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1 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*- |
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2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001 |
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3 ## Free Software Foundation, Inc. |
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4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
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5 ## |
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6 ## This program is free software; you can redistribute it and/or modify |
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7 ## it under the terms of the GNU General Public License as published by |
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8 ## the Free Software Foundation; either version 2 of the License, or |
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9 ## (at your option) any later version. |
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10 ## |
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11 ## This program is distributed in the hope that it will be useful, but |
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 ## General Public License for more details. |
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15 ## |
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16 ## You should have received a copy of the GNU General Public License |
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17 ## along with this program; if not, write to the Free Software |
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18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 ## |
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20 ## As a special exception to the GNU General Public License, if you |
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21 ## distribute this file as part of a program that contains a |
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22 ## configuration script generated by Autoconf, you may include it under |
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23 ## the same distribution terms that you use for the rest of that program. |
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24 |
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25 # serial 46 AC_PROG_LIBTOOL |
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26 |
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27 AC_DEFUN([AC_PROG_LIBTOOL], |
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28 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl |
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29 |
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30 # This can be used to rebuild libtool when needed |
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31 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" |
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32 |
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33 # Always use our own libtool. |
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34 LIBTOOL='$(SHELL) $(top_builddir)/libtool' |
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35 AC_SUBST(LIBTOOL)dnl |
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36 |
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37 # Prevent multiple expansion |
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38 define([AC_PROG_LIBTOOL], []) |
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39 ]) |
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40 |
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41 AC_DEFUN([AC_LIBTOOL_SETUP], |
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42 [AC_PREREQ(2.13)dnl |
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43 AC_REQUIRE([AC_ENABLE_SHARED])dnl |
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44 AC_REQUIRE([AC_ENABLE_STATIC])dnl |
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45 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl |
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46 AC_REQUIRE([AC_CANONICAL_HOST])dnl |
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47 AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
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48 AC_REQUIRE([AC_PROG_CC])dnl |
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49 AC_REQUIRE([AC_PROG_LD])dnl |
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50 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl |
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51 AC_REQUIRE([AC_PROG_NM])dnl |
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52 AC_REQUIRE([AC_PROG_LN_S])dnl |
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53 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl |
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54 AC_REQUIRE([AC_OBJEXT])dnl |
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55 AC_REQUIRE([AC_EXEEXT])dnl |
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56 dnl |
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57 |
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58 _LT_AC_PROG_ECHO_BACKSLASH |
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59 # Only perform the check for file, if the check method requires it |
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60 case $deplibs_check_method in |
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61 file_magic*) |
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62 if test "$file_magic_cmd" = '$MAGIC_CMD'; then |
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63 AC_PATH_MAGIC |
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64 fi |
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65 ;; |
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66 esac |
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67 |
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68 AC_CHECK_TOOL(RANLIB, ranlib, :) |
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69 AC_CHECK_TOOL(STRIP, strip, :) |
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70 |
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71 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) |
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72 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], |
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73 enable_win32_dll=yes, enable_win32_dll=no) |
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74 |
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75 AC_ARG_ENABLE(libtool-lock, |
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76 [ --disable-libtool-lock avoid locking (might break parallel builds)]) |
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77 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes |
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78 |
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79 # Some flags need to be propagated to the compiler or linker for good |
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80 # libtool support. |
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81 case $host in |
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82 *-*-irix6*) |
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83 # Find out which ABI we are using. |
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84 echo '[#]line __oline__ "configure"' > conftest.$ac_ext |
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85 if AC_TRY_EVAL(ac_compile); then |
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86 case `/usr/bin/file conftest.$ac_objext` in |
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87 *32-bit*) |
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88 LD="${LD-ld} -32" |
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89 ;; |
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90 *N32*) |
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91 LD="${LD-ld} -n32" |
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92 ;; |
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93 *64-bit*) |
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94 LD="${LD-ld} -64" |
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95 ;; |
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96 esac |
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97 fi |
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98 rm -rf conftest* |
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99 ;; |
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100 |
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101 *-*-sco3.2v5*) |
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102 # On SCO OpenServer 5, we need -belf to get full-featured binaries. |
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103 SAVE_CFLAGS="$CFLAGS" |
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104 CFLAGS="$CFLAGS -belf" |
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105 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, |
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106 [AC_LANG_SAVE |
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107 AC_LANG_C |
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108 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) |
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109 AC_LANG_RESTORE]) |
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110 if test x"$lt_cv_cc_needs_belf" != x"yes"; then |
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111 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf |
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112 CFLAGS="$SAVE_CFLAGS" |
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113 fi |
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114 ;; |
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115 |
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116 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], |
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117 [*-*-cygwin* | *-*-mingw* | *-*-pw32*) |
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118 AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
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119 AC_CHECK_TOOL(AS, as, false) |
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120 AC_CHECK_TOOL(OBJDUMP, objdump, false) |
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121 |
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122 # recent cygwin and mingw systems supply a stub DllMain which the user |
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123 # can override, but on older systems we have to supply one |
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124 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, |
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125 [AC_TRY_LINK([], |
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126 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); |
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127 DllMain (0, 0, 0);], |
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128 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) |
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129 |
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130 case $host/$CC in |
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131 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) |
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132 # old mingw systems require "-dll" to link a DLL, while more recent ones |
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133 # require "-mdll" |
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134 SAVE_CFLAGS="$CFLAGS" |
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135 CFLAGS="$CFLAGS -mdll" |
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136 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, |
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137 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) |
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138 CFLAGS="$SAVE_CFLAGS" ;; |
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139 *-*-cygwin* | *-*-pw32*) |
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140 # cygwin systems need to pass --dll to the linker, and not link |
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141 # crt.o which will require a WinMain@16 definition. |
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142 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; |
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143 esac |
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144 ;; |
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145 ]) |
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146 esac |
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147 |
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148 _LT_AC_LTCONFIG_HACK |
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149 |
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150 ]) |
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151 |
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152 # AC_LIBTOOL_HEADER_ASSERT |
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153 # ------------------------ |
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154 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT], |
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155 [AC_CACHE_CHECK([whether $CC supports assert without backlinking], |
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156 [lt_cv_func_assert_works], |
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157 [case $host in |
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158 *-*-solaris*) |
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159 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then |
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160 case `$CC --version 2>/dev/null` in |
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161 [[12]].*) lt_cv_func_assert_works=no ;; |
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162 *) lt_cv_func_assert_works=yes ;; |
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163 esac |
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164 fi |
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165 ;; |
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166 esac]) |
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167 |
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168 if test "x$lt_cv_func_assert_works" = xyes; then |
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169 AC_CHECK_HEADERS(assert.h) |
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170 fi |
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171 ])# AC_LIBTOOL_HEADER_ASSERT |
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172 |
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173 # _LT_AC_CHECK_DLFCN |
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174 # -------------------- |
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175 AC_DEFUN([_LT_AC_CHECK_DLFCN], |
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176 [AC_CHECK_HEADERS(dlfcn.h) |
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177 ])# _LT_AC_CHECK_DLFCN |
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178 |
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179 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE |
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180 # --------------------------------- |
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181 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], |
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182 [AC_REQUIRE([AC_CANONICAL_HOST]) |
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183 AC_REQUIRE([AC_PROG_NM]) |
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184 AC_REQUIRE([AC_OBJEXT]) |
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185 # Check for command to grab the raw symbol name followed by C symbol from nm. |
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186 AC_MSG_CHECKING([command to parse $NM output]) |
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187 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl |
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188 |
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189 # These are sane defaults that work on at least a few old systems. |
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190 # [They come from Ultrix. What could be older than Ultrix?!! ;)] |
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191 |
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192 # Character class describing NM global symbol codes. |
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193 symcode='[[BCDEGRST]]' |
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194 |
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195 # Regexp to match symbols that can be accessed directly from C. |
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196 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' |
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197 |
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198 # Transform the above into a raw symbol and a C symbol. |
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199 symxfrm='\1 \2\3 \3' |
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200 |
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201 # Transform an extracted symbol line into a proper C declaration |
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202 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" |
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203 |
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204 # Transform an extracted symbol line into symbol name and symbol address |
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205 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" |
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206 |
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207 # Define system-specific variables. |
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208 case $host_os in |
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209 aix*) |
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210 symcode='[[BCDT]]' |
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211 ;; |
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212 cygwin* | mingw* | pw32*) |
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213 symcode='[[ABCDGISTW]]' |
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214 ;; |
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215 hpux*) # Its linker distinguishes data from code symbols |
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216 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" |
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217 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" |
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218 ;; |
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219 irix*) |
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220 symcode='[[BCDEGRST]]' |
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221 ;; |
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222 solaris* | sysv5*) |
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223 symcode='[[BDT]]' |
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224 ;; |
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225 sysv4) |
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226 symcode='[[DFNSTU]]' |
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227 ;; |
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228 esac |
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229 |
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230 # Handle CRLF in mingw tool chain |
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231 opt_cr= |
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232 case $host_os in |
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233 mingw*) |
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234 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp |
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235 ;; |
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236 esac |
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237 |
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238 # If we're using GNU nm, then use its standard symbol codes. |
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239 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
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240 symcode='[[ABCDGISTW]]' |
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241 fi |
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242 |
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243 # Try without a prefix undercore, then with it. |
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244 for ac_symprfx in "" "_"; do |
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245 |
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246 # Write the raw and C identifiers. |
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247 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'" |
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248 |
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249 # Check to see that the pipe works correctly. |
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250 pipe_works=no |
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251 rm -f conftest* |
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252 cat > conftest.$ac_ext <<EOF |
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253 #ifdef __cplusplus |
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254 extern "C" { |
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255 #endif |
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256 char nm_test_var; |
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257 void nm_test_func(){} |
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258 #ifdef __cplusplus |
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259 } |
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260 #endif |
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261 int main(){nm_test_var='a';nm_test_func();return(0);} |
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262 EOF |
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263 |
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264 if AC_TRY_EVAL(ac_compile); then |
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265 # Now try to grab the symbols. |
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266 nlist=conftest.nm |
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267 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then |
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268 # Try sorting and uniquifying the output. |
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269 if sort "$nlist" | uniq > "$nlist"T; then |
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270 mv -f "$nlist"T "$nlist" |
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271 else |
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272 rm -f "$nlist"T |
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273 fi |
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274 |
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275 # Make sure that we snagged all the symbols we need. |
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276 if egrep ' nm_test_var$' "$nlist" >/dev/null; then |
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277 if egrep ' nm_test_func$' "$nlist" >/dev/null; then |
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278 cat <<EOF > conftest.$ac_ext |
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279 #ifdef __cplusplus |
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280 extern "C" { |
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281 #endif |
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282 |
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283 EOF |
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284 # Now generate the symbol file. |
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285 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' |
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286 |
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287 cat <<EOF >> conftest.$ac_ext |
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288 #if defined (__STDC__) && __STDC__ |
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289 # define lt_ptr void * |
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290 #else |
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291 # define lt_ptr char * |
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292 # define const |
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293 #endif |
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294 |
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295 /* The mapping between symbol names and symbols. */ |
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296 const struct { |
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297 const char *name; |
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298 lt_ptr address; |
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299 } |
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300 lt_preloaded_symbols[[]] = |
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301 { |
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302 EOF |
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303 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext |
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304 cat <<\EOF >> conftest.$ac_ext |
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305 {0, (lt_ptr) 0} |
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306 }; |
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307 |
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308 #ifdef __cplusplus |
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309 } |
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310 #endif |
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311 EOF |
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312 # Now try linking the two files. |
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313 mv conftest.$ac_objext conftstm.$ac_objext |
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314 save_LIBS="$LIBS" |
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315 save_CFLAGS="$CFLAGS" |
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316 LIBS="conftstm.$ac_objext" |
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317 CFLAGS="$CFLAGS$no_builtin_flag" |
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318 if AC_TRY_EVAL(ac_link) && test -s conftest; then |
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319 pipe_works=yes |
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320 fi |
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321 LIBS="$save_LIBS" |
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322 CFLAGS="$save_CFLAGS" |
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323 else |
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324 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC |
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325 fi |
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326 else |
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327 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC |
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328 fi |
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329 else |
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330 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC |
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331 fi |
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332 else |
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333 echo "$progname: failed program was:" >&AC_FD_CC |
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334 cat conftest.$ac_ext >&5 |
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335 fi |
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336 rm -f conftest* conftst* |
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337 |
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338 # Do not use the global_symbol_pipe unless it works. |
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339 if test "$pipe_works" = yes; then |
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340 break |
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341 else |
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342 lt_cv_sys_global_symbol_pipe= |
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343 fi |
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344 done |
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345 ]) |
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346 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe" |
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347 if test -z "$lt_cv_sys_global_symbol_pipe"; then |
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348 global_symbol_to_cdecl= |
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349 global_symbol_to_c_name_address= |
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350 else |
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351 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl" |
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352 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address" |
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353 fi |
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354 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address"; |
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355 then |
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356 AC_MSG_RESULT(failed) |
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357 else |
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358 AC_MSG_RESULT(ok) |
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359 fi |
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360 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE |
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361 |
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362 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR |
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363 # --------------------------------- |
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364 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR], |
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365 [# Find the correct PATH separator. Usually this is `:', but |
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366 # DJGPP uses `;' like DOS. |
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367 if test "X${PATH_SEPARATOR+set}" != Xset; then |
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368 UNAME=${UNAME-`uname 2>/dev/null`} |
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369 case X$UNAME in |
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370 *-DOS) lt_cv_sys_path_separator=';' ;; |
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371 *) lt_cv_sys_path_separator=':' ;; |
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372 esac |
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373 PATH_SEPARATOR=$lt_cv_sys_path_separator |
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374 fi |
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375 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR |
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376 |
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377 # _LT_AC_PROG_ECHO_BACKSLASH |
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378 # -------------------------- |
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379 # Add some code to the start of the generated configure script which |
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380 # will find an echo command which doesn't interpret backslashes. |
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381 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], |
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382 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], |
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383 [AC_DIVERT_PUSH(NOTICE)]) |
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384 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR |
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385 |
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386 # Check that we are running under the correct shell. |
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387 SHELL=${CONFIG_SHELL-/bin/sh} |
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388 |
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389 case X$ECHO in |
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390 X*--fallback-echo) |
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391 # Remove one level of quotation (which was required for Make). |
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392 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` |
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393 ;; |
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394 esac |
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395 |
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396 echo=${ECHO-echo} |
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397 if test "X[$]1" = X--no-reexec; then |
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398 # Discard the --no-reexec flag, and continue. |
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399 shift |
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400 elif test "X[$]1" = X--fallback-echo; then |
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401 # Avoid inline document here, it may be left over |
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402 : |
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403 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then |
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404 # Yippee, $echo works! |
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405 : |
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406 else |
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407 # Restart under the correct shell. |
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408 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} |
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409 fi |
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410 |
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411 if test "X[$]1" = X--fallback-echo; then |
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412 # used as fallback echo |
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413 shift |
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414 cat <<EOF |
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415 $* |
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416 EOF |
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417 exit 0 |
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418 fi |
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419 |
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420 # The HP-UX ksh and POSIX shell print the target directory to stdout |
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421 # if CDPATH is set. |
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422 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
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423 |
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424 if test -z "$ECHO"; then |
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425 if test "X${echo_test_string+set}" != Xset; then |
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426 # find a string as large as possible, as long as the shell can cope with it |
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427 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do |
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428 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... |
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429 if (echo_test_string="`eval $cmd`") 2>/dev/null && |
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430 echo_test_string="`eval $cmd`" && |
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431 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null |
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432 then |
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433 break |
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434 fi |
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435 done |
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436 fi |
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437 |
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438 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
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439 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && |
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440 test "X$echo_testing_string" = "X$echo_test_string"; then |
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441 : |
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442 else |
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443 # The Solaris, AIX, and Digital Unix default echo programs unquote |
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444 # backslashes. This makes it impossible to quote backslashes using |
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445 # echo "$something" | sed 's/\\/\\\\/g' |
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446 # |
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447 # So, first we look for a working echo in the user's PATH. |
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448 |
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449 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
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450 for dir in $PATH /usr/ucb; do |
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451 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && |
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452 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
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453 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && |
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454 test "X$echo_testing_string" = "X$echo_test_string"; then |
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455 echo="$dir/echo" |
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456 break |
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457 fi |
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458 done |
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459 IFS="$save_ifs" |
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460 |
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461 if test "X$echo" = Xecho; then |
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462 # We didn't find a better echo, so look for alternatives. |
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463 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && |
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464 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && |
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465 test "X$echo_testing_string" = "X$echo_test_string"; then |
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466 # This shell has a builtin print -r that does the trick. |
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467 echo='print -r' |
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468 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && |
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469 test "X$CONFIG_SHELL" != X/bin/ksh; then |
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470 # If we have ksh, try running configure again with it. |
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471 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
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472 export ORIGINAL_CONFIG_SHELL |
|
473 CONFIG_SHELL=/bin/ksh |
|
474 export CONFIG_SHELL |
|
475 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} |
|
476 else |
|
477 # Try using printf. |
|
478 echo='printf %s\n' |
|
479 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
|
480 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && |
|
481 test "X$echo_testing_string" = "X$echo_test_string"; then |
|
482 # Cool, printf works |
|
483 : |
|
484 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && |
|
485 test "X$echo_testing_string" = 'X\t' && |
|
486 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && |
|
487 test "X$echo_testing_string" = "X$echo_test_string"; then |
|
488 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL |
|
489 export CONFIG_SHELL |
|
490 SHELL="$CONFIG_SHELL" |
|
491 export SHELL |
|
492 echo="$CONFIG_SHELL [$]0 --fallback-echo" |
|
493 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && |
|
494 test "X$echo_testing_string" = 'X\t' && |
|
495 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && |
|
496 test "X$echo_testing_string" = "X$echo_test_string"; then |
|
497 echo="$CONFIG_SHELL [$]0 --fallback-echo" |
|
498 else |
|
499 # maybe with a smaller string... |
|
500 prev=: |
|
501 |
|
502 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do |
|
503 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null |
|
504 then |
|
505 break |
|
506 fi |
|
507 prev="$cmd" |
|
508 done |
|
509 |
|
510 if test "$prev" != 'sed 50q "[$]0"'; then |
|
511 echo_test_string=`eval $prev` |
|
512 export echo_test_string |
|
513 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} |
|
514 else |
|
515 # Oops. We lost completely, so just stick with echo. |
|
516 echo=echo |
|
517 fi |
|
518 fi |
|
519 fi |
|
520 fi |
|
521 fi |
|
522 fi |
|
523 |
|
524 # Copy echo and quote the copy suitably for passing to libtool from |
|
525 # the Makefile, instead of quoting the original, which is used later. |
|
526 ECHO=$echo |
|
527 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then |
|
528 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" |
|
529 fi |
|
530 |
|
531 AC_SUBST(ECHO) |
|
532 AC_DIVERT_POP |
|
533 ])# _LT_AC_PROG_ECHO_BACKSLASH |
|
534 |
|
535 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, |
|
536 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) |
|
537 # ------------------------------------------------------------------ |
|
538 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], |
|
539 [if test "$cross_compiling" = yes; then : |
|
540 [$4] |
|
541 else |
|
542 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl |
|
543 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
|
544 lt_status=$lt_dlunknown |
|
545 cat > conftest.$ac_ext <<EOF |
|
546 [#line __oline__ "configure" |
|
547 #include "confdefs.h" |
|
548 |
|
549 #if HAVE_DLFCN_H |
|
550 #include <dlfcn.h> |
|
551 #endif |
|
552 |
|
553 #include <stdio.h> |
|
554 |
|
555 #ifdef RTLD_GLOBAL |
|
556 # define LT_DLGLOBAL RTLD_GLOBAL |
|
557 #else |
|
558 # ifdef DL_GLOBAL |
|
559 # define LT_DLGLOBAL DL_GLOBAL |
|
560 # else |
|
561 # define LT_DLGLOBAL 0 |
|
562 # endif |
|
563 #endif |
|
564 |
|
565 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we |
|
566 find out it does not work in some platform. */ |
|
567 #ifndef LT_DLLAZY_OR_NOW |
|
568 # ifdef RTLD_LAZY |
|
569 # define LT_DLLAZY_OR_NOW RTLD_LAZY |
|
570 # else |
|
571 # ifdef DL_LAZY |
|
572 # define LT_DLLAZY_OR_NOW DL_LAZY |
|
573 # else |
|
574 # ifdef RTLD_NOW |
|
575 # define LT_DLLAZY_OR_NOW RTLD_NOW |
|
576 # else |
|
577 # ifdef DL_NOW |
|
578 # define LT_DLLAZY_OR_NOW DL_NOW |
|
579 # else |
|
580 # define LT_DLLAZY_OR_NOW 0 |
|
581 # endif |
|
582 # endif |
|
583 # endif |
|
584 # endif |
|
585 #endif |
|
586 |
|
587 #ifdef __cplusplus |
|
588 extern "C" void exit (int); |
|
589 #endif |
|
590 |
|
591 void fnord() { int i=42;} |
|
592 int main () |
|
593 { |
|
594 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); |
|
595 int status = $lt_dlunknown; |
|
596 |
|
597 if (self) |
|
598 { |
|
599 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; |
|
600 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; |
|
601 /* dlclose (self); */ |
|
602 } |
|
603 |
|
604 exit (status); |
|
605 }] |
|
606 EOF |
|
607 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then |
|
608 (./conftest; exit; ) 2>/dev/null |
|
609 lt_status=$? |
|
610 case x$lt_status in |
|
611 x$lt_dlno_uscore) $1 ;; |
|
612 x$lt_dlneed_uscore) $2 ;; |
|
613 x$lt_unknown|x*) $3 ;; |
|
614 esac |
|
615 else : |
|
616 # compilation failed |
|
617 $3 |
|
618 fi |
|
619 fi |
|
620 rm -fr conftest* |
|
621 ])# _LT_AC_TRY_DLOPEN_SELF |
|
622 |
|
623 # AC_LIBTOOL_DLOPEN_SELF |
|
624 # ------------------- |
|
625 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], |
|
626 [if test "x$enable_dlopen" != xyes; then |
|
627 enable_dlopen=unknown |
|
628 enable_dlopen_self=unknown |
|
629 enable_dlopen_self_static=unknown |
|
630 else |
|
631 lt_cv_dlopen=no |
|
632 lt_cv_dlopen_libs= |
|
633 |
|
634 case $host_os in |
|
635 beos*) |
|
636 lt_cv_dlopen="load_add_on" |
|
637 lt_cv_dlopen_libs= |
|
638 lt_cv_dlopen_self=yes |
|
639 ;; |
|
640 |
|
641 cygwin* | mingw* | pw32*) |
|
642 lt_cv_dlopen="LoadLibrary" |
|
643 lt_cv_dlopen_libs= |
|
644 ;; |
|
645 |
|
646 *) |
|
647 AC_CHECK_FUNC([shl_load], |
|
648 [lt_cv_dlopen="shl_load"], |
|
649 [AC_CHECK_LIB([dld], [shl_load], |
|
650 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], |
|
651 [AC_CHECK_FUNC([dlopen], |
|
652 [lt_cv_dlopen="dlopen"], |
|
653 [AC_CHECK_LIB([dl], [dlopen], |
|
654 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], |
|
655 [AC_CHECK_LIB([svld], [dlopen], |
|
656 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], |
|
657 [AC_CHECK_LIB([dld], [dld_link], |
|
658 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) |
|
659 ]) |
|
660 ]) |
|
661 ]) |
|
662 ]) |
|
663 ]) |
|
664 ;; |
|
665 esac |
|
666 |
|
667 if test "x$lt_cv_dlopen" != xno; then |
|
668 enable_dlopen=yes |
|
669 else |
|
670 enable_dlopen=no |
|
671 fi |
|
672 |
|
673 case $lt_cv_dlopen in |
|
674 dlopen) |
|
675 save_CPPFLAGS="$CPPFLAGS" |
|
676 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl |
|
677 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
|
678 |
|
679 save_LDFLAGS="$LDFLAGS" |
|
680 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
|
681 |
|
682 save_LIBS="$LIBS" |
|
683 LIBS="$lt_cv_dlopen_libs $LIBS" |
|
684 |
|
685 AC_CACHE_CHECK([whether a program can dlopen itself], |
|
686 lt_cv_dlopen_self, [dnl |
|
687 _LT_AC_TRY_DLOPEN_SELF( |
|
688 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, |
|
689 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) |
|
690 ]) |
|
691 |
|
692 if test "x$lt_cv_dlopen_self" = xyes; then |
|
693 LDFLAGS="$LDFLAGS $link_static_flag" |
|
694 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], |
|
695 lt_cv_dlopen_self_static, [dnl |
|
696 _LT_AC_TRY_DLOPEN_SELF( |
|
697 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, |
|
698 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) |
|
699 ]) |
|
700 fi |
|
701 |
|
702 CPPFLAGS="$save_CPPFLAGS" |
|
703 LDFLAGS="$save_LDFLAGS" |
|
704 LIBS="$save_LIBS" |
|
705 ;; |
|
706 esac |
|
707 |
|
708 case $lt_cv_dlopen_self in |
|
709 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
|
710 *) enable_dlopen_self=unknown ;; |
|
711 esac |
|
712 |
|
713 case $lt_cv_dlopen_self_static in |
|
714 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
|
715 *) enable_dlopen_self_static=unknown ;; |
|
716 esac |
|
717 fi |
|
718 ])# AC_LIBTOOL_DLOPEN_SELF |
|
719 |
|
720 AC_DEFUN([_LT_AC_LTCONFIG_HACK], |
|
721 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl |
|
722 # Sed substitution that helps us do robust quoting. It backslashifies |
|
723 # metacharacters that are still active within double-quoted strings. |
|
724 Xsed='sed -e s/^X//' |
|
725 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g' |
|
726 |
|
727 # Same as above, but do not quote variable references. |
|
728 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g' |
|
729 |
|
730 # Sed substitution to delay expansion of an escaped shell variable in a |
|
731 # double_quote_subst'ed string. |
|
732 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' |
|
733 |
|
734 # Constants: |
|
735 rm="rm -f" |
|
736 |
|
737 # Global variables: |
|
738 default_ofile=libtool |
|
739 can_build_shared=yes |
|
740 |
|
741 # All known linkers require a `.a' archive for static linking (except M$VC, |
|
742 # which needs '.lib'). |
|
743 libext=a |
|
744 ltmain="$ac_aux_dir/ltmain.sh" |
|
745 ofile="$default_ofile" |
|
746 with_gnu_ld="$lt_cv_prog_gnu_ld" |
|
747 need_locks="$enable_libtool_lock" |
|
748 |
|
749 old_CC="$CC" |
|
750 old_CFLAGS="$CFLAGS" |
|
751 |
|
752 # Set sane defaults for various variables |
|
753 test -z "$AR" && AR=ar |
|
754 test -z "$AR_FLAGS" && AR_FLAGS=cru |
|
755 test -z "$AS" && AS=as |
|
756 test -z "$CC" && CC=cc |
|
757 test -z "$DLLTOOL" && DLLTOOL=dlltool |
|
758 test -z "$LD" && LD=ld |
|
759 test -z "$LN_S" && LN_S="ln -s" |
|
760 test -z "$MAGIC_CMD" && MAGIC_CMD=file |
|
761 test -z "$NM" && NM=nm |
|
762 test -z "$OBJDUMP" && OBJDUMP=objdump |
|
763 test -z "$RANLIB" && RANLIB=: |
|
764 test -z "$STRIP" && STRIP=: |
|
765 test -z "$ac_objext" && ac_objext=o |
|
766 |
|
767 if test x"$host" != x"$build"; then |
|
768 ac_tool_prefix=${host_alias}- |
|
769 else |
|
770 ac_tool_prefix= |
|
771 fi |
|
772 |
|
773 # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
|
774 case $host_os in |
|
775 linux-gnu*) ;; |
|
776 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` |
|
777 esac |
|
778 |
|
779 case $host_os in |
|
780 aix3*) |
|
781 # AIX sometimes has problems with the GCC collect2 program. For some |
|
782 # reason, if we set the COLLECT_NAMES environment variable, the problems |
|
783 # vanish in a puff of smoke. |
|
784 if test "X${COLLECT_NAMES+set}" != Xset; then |
|
785 COLLECT_NAMES= |
|
786 export COLLECT_NAMES |
|
787 fi |
|
788 ;; |
|
789 esac |
|
790 |
|
791 # Determine commands to create old-style static archives. |
|
792 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' |
|
793 old_postinstall_cmds='chmod 644 $oldlib' |
|
794 old_postuninstall_cmds= |
|
795 |
|
796 if test -n "$RANLIB"; then |
|
797 case $host_os in |
|
798 openbsd*) |
|
799 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds" |
|
800 ;; |
|
801 *) |
|
802 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" |
|
803 ;; |
|
804 esac |
|
805 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
|
806 fi |
|
807 |
|
808 # Allow CC to be a program name with arguments. |
|
809 set dummy $CC |
|
810 compiler="[$]2" |
|
811 |
|
812 ## FIXME: this should be a separate macro |
|
813 ## |
|
814 AC_MSG_CHECKING([for objdir]) |
|
815 rm -f .libs 2>/dev/null |
|
816 mkdir .libs 2>/dev/null |
|
817 if test -d .libs; then |
|
818 objdir=.libs |
|
819 else |
|
820 # MS-DOS does not allow filenames that begin with a dot. |
|
821 objdir=_libs |
|
822 fi |
|
823 rmdir .libs 2>/dev/null |
|
824 AC_MSG_RESULT($objdir) |
|
825 ## |
|
826 ## END FIXME |
|
827 |
|
828 |
|
829 ## FIXME: this should be a separate macro |
|
830 ## |
|
831 AC_ARG_WITH(pic, |
|
832 [ --with-pic try to use only PIC/non-PIC objects [default=use both]], |
|
833 pic_mode="$withval", pic_mode=default) |
|
834 test -z "$pic_mode" && pic_mode=default |
|
835 |
|
836 # We assume here that the value for lt_cv_prog_cc_pic will not be cached |
|
837 # in isolation, and that seeing it set (from the cache) indicates that |
|
838 # the associated values are set (in the cache) correctly too. |
|
839 AC_MSG_CHECKING([for $compiler option to produce PIC]) |
|
840 AC_CACHE_VAL(lt_cv_prog_cc_pic, |
|
841 [ lt_cv_prog_cc_pic= |
|
842 lt_cv_prog_cc_shlib= |
|
843 lt_cv_prog_cc_wl= |
|
844 lt_cv_prog_cc_static= |
|
845 lt_cv_prog_cc_no_builtin= |
|
846 lt_cv_prog_cc_can_build_shared=$can_build_shared |
|
847 |
|
848 if test "$GCC" = yes; then |
|
849 lt_cv_prog_cc_wl='-Wl,' |
|
850 lt_cv_prog_cc_static='-static' |
|
851 |
|
852 case $host_os in |
|
853 aix*) |
|
854 # Below there is a dirty hack to force normal static linking with -ldl |
|
855 # The problem is because libdl dynamically linked with both libc and |
|
856 # libC (AIX C++ library), which obviously doesn't included in libraries |
|
857 # list by gcc. This cause undefined symbols with -static flags. |
|
858 # This hack allows C programs to be linked with "-static -ldl", but |
|
859 # not sure about C++ programs. |
|
860 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC" |
|
861 ;; |
|
862 amigaos*) |
|
863 # FIXME: we need at least 68020 code to build shared libraries, but |
|
864 # adding the `-m68020' flag to GCC prevents building anything better, |
|
865 # like `-m68040'. |
|
866 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' |
|
867 ;; |
|
868 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) |
|
869 # PIC is the default for these OSes. |
|
870 ;; |
|
871 darwin* | rhapsody*) |
|
872 # PIC is the default on this platform |
|
873 # Common symbols not allowed in MH_DYLIB files |
|
874 lt_cv_prog_cc_pic='-fno-common' |
|
875 ;; |
|
876 cygwin* | mingw* | pw32* | os2*) |
|
877 # This hack is so that the source file can tell whether it is being |
|
878 # built for inclusion in a dll (and should export symbols for example). |
|
879 lt_cv_prog_cc_pic='-DDLL_EXPORT' |
|
880 ;; |
|
881 sysv4*MP*) |
|
882 if test -d /usr/nec; then |
|
883 lt_cv_prog_cc_pic=-Kconform_pic |
|
884 fi |
|
885 ;; |
|
886 *) |
|
887 lt_cv_prog_cc_pic='-fPIC' |
|
888 ;; |
|
889 esac |
|
890 else |
|
891 # PORTME Check for PIC flags for the system compiler. |
|
892 case $host_os in |
|
893 aix3* | aix4* | aix5*) |
|
894 lt_cv_prog_cc_wl='-Wl,' |
|
895 # All AIX code is PIC. |
|
896 if test "$host_cpu" = ia64; then |
|
897 # AIX 5 now supports IA64 processor |
|
898 lt_cv_prog_cc_static='-Bstatic' |
|
899 else |
|
900 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' |
|
901 fi |
|
902 ;; |
|
903 |
|
904 hpux9* | hpux10* | hpux11*) |
|
905 # Is there a better lt_cv_prog_cc_static that works with the bundled CC? |
|
906 lt_cv_prog_cc_wl='-Wl,' |
|
907 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive" |
|
908 lt_cv_prog_cc_pic='+Z' |
|
909 ;; |
|
910 |
|
911 irix5* | irix6*) |
|
912 lt_cv_prog_cc_wl='-Wl,' |
|
913 lt_cv_prog_cc_static='-non_shared' |
|
914 # PIC (with -KPIC) is the default. |
|
915 ;; |
|
916 |
|
917 cygwin* | mingw* | pw32* | os2*) |
|
918 # This hack is so that the source file can tell whether it is being |
|
919 # built for inclusion in a dll (and should export symbols for example). |
|
920 lt_cv_prog_cc_pic='-DDLL_EXPORT' |
|
921 ;; |
|
922 |
|
923 newsos6) |
|
924 lt_cv_prog_cc_pic='-KPIC' |
|
925 lt_cv_prog_cc_static='-Bstatic' |
|
926 ;; |
|
927 |
|
928 osf3* | osf4* | osf5*) |
|
929 # All OSF/1 code is PIC. |
|
930 lt_cv_prog_cc_wl='-Wl,' |
|
931 lt_cv_prog_cc_static='-non_shared' |
|
932 ;; |
|
933 |
|
934 sco3.2v5*) |
|
935 lt_cv_prog_cc_pic='-Kpic' |
|
936 lt_cv_prog_cc_static='-dn' |
|
937 lt_cv_prog_cc_shlib='-belf' |
|
938 ;; |
|
939 |
|
940 solaris*) |
|
941 lt_cv_prog_cc_pic='-KPIC' |
|
942 lt_cv_prog_cc_static='-Bstatic' |
|
943 lt_cv_prog_cc_wl='-Wl,' |
|
944 ;; |
|
945 |
|
946 sunos4*) |
|
947 lt_cv_prog_cc_pic='-PIC' |
|
948 lt_cv_prog_cc_static='-Bstatic' |
|
949 lt_cv_prog_cc_wl='-Qoption ld ' |
|
950 ;; |
|
951 |
|
952 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
|
953 lt_cv_prog_cc_pic='-KPIC' |
|
954 lt_cv_prog_cc_static='-Bstatic' |
|
955 if test "x$host_vendor" = xsni; then |
|
956 lt_cv_prog_cc_wl='-LD' |
|
957 else |
|
958 lt_cv_prog_cc_wl='-Wl,' |
|
959 fi |
|
960 ;; |
|
961 |
|
962 uts4*) |
|
963 lt_cv_prog_cc_pic='-pic' |
|
964 lt_cv_prog_cc_static='-Bstatic' |
|
965 ;; |
|
966 |
|
967 sysv4*MP*) |
|
968 if test -d /usr/nec ;then |
|
969 lt_cv_prog_cc_pic='-Kconform_pic' |
|
970 lt_cv_prog_cc_static='-Bstatic' |
|
971 fi |
|
972 ;; |
|
973 |
|
974 *) |
|
975 lt_cv_prog_cc_can_build_shared=no |
|
976 ;; |
|
977 esac |
|
978 fi |
|
979 ]) |
|
980 if test -z "$lt_cv_prog_cc_pic"; then |
|
981 AC_MSG_RESULT([none]) |
|
982 else |
|
983 AC_MSG_RESULT([$lt_cv_prog_cc_pic]) |
|
984 |
|
985 # Check to make sure the pic_flag actually works. |
|
986 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works]) |
|
987 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl |
|
988 save_CFLAGS="$CFLAGS" |
|
989 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC" |
|
990 AC_TRY_COMPILE([], [], [dnl |
|
991 case $host_os in |
|
992 hpux9* | hpux10* | hpux11*) |
|
993 # On HP-UX, both CC and GCC only warn that PIC is supported... then |
|
994 # they create non-PIC objects. So, if there were any warnings, we |
|
995 # assume that PIC is not supported. |
|
996 if test -s conftest.err; then |
|
997 lt_cv_prog_cc_pic_works=no |
|
998 else |
|
999 lt_cv_prog_cc_pic_works=yes |
|
1000 fi |
|
1001 ;; |
|
1002 *) |
|
1003 lt_cv_prog_cc_pic_works=yes |
|
1004 ;; |
|
1005 esac |
|
1006 ], [dnl |
|
1007 lt_cv_prog_cc_pic_works=no |
|
1008 ]) |
|
1009 CFLAGS="$save_CFLAGS" |
|
1010 ]) |
|
1011 |
|
1012 if test "X$lt_cv_prog_cc_pic_works" = Xno; then |
|
1013 lt_cv_prog_cc_pic= |
|
1014 lt_cv_prog_cc_can_build_shared=no |
|
1015 else |
|
1016 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic" |
|
1017 fi |
|
1018 |
|
1019 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works]) |
|
1020 fi |
|
1021 ## |
|
1022 ## END FIXME |
|
1023 |
|
1024 # Check for any special shared library compilation flags. |
|
1025 if test -n "$lt_cv_prog_cc_shlib"; then |
|
1026 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries]) |
|
1027 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then : |
|
1028 else |
|
1029 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure]) |
|
1030 lt_cv_prog_cc_can_build_shared=no |
|
1031 fi |
|
1032 fi |
|
1033 |
|
1034 ## FIXME: this should be a separate macro |
|
1035 ## |
|
1036 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works]) |
|
1037 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl |
|
1038 lt_cv_prog_cc_static_works=no |
|
1039 save_LDFLAGS="$LDFLAGS" |
|
1040 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static" |
|
1041 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes]) |
|
1042 LDFLAGS="$save_LDFLAGS" |
|
1043 ]) |
|
1044 |
|
1045 # Belt *and* braces to stop my trousers falling down: |
|
1046 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static= |
|
1047 AC_MSG_RESULT([$lt_cv_prog_cc_static_works]) |
|
1048 |
|
1049 pic_flag="$lt_cv_prog_cc_pic" |
|
1050 special_shlib_compile_flags="$lt_cv_prog_cc_shlib" |
|
1051 wl="$lt_cv_prog_cc_wl" |
|
1052 link_static_flag="$lt_cv_prog_cc_static" |
|
1053 no_builtin_flag="$lt_cv_prog_cc_no_builtin" |
|
1054 can_build_shared="$lt_cv_prog_cc_can_build_shared" |
|
1055 ## |
|
1056 ## END FIXME |
|
1057 |
|
1058 |
|
1059 ## FIXME: this should be a separate macro |
|
1060 ## |
|
1061 # Check to see if options -o and -c are simultaneously supported by compiler |
|
1062 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext]) |
|
1063 AC_CACHE_VAL([lt_cv_compiler_c_o], [ |
|
1064 $rm -r conftest 2>/dev/null |
|
1065 mkdir conftest |
|
1066 cd conftest |
|
1067 echo "int some_variable = 0;" > conftest.$ac_ext |
|
1068 mkdir out |
|
1069 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers |
|
1070 # that will create temporary files in the current directory regardless of |
|
1071 # the output directory. Thus, making CWD read-only will cause this test |
|
1072 # to fail, enabling locking or at least warning the user not to do parallel |
|
1073 # builds. |
|
1074 chmod -w . |
|
1075 save_CFLAGS="$CFLAGS" |
|
1076 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext" |
|
1077 compiler_c_o=no |
|
1078 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then |
|
1079 # The compiler can only warn and ignore the option if not recognized |
|
1080 # So say no if there are warnings |
|
1081 if test -s out/conftest.err; then |
|
1082 lt_cv_compiler_c_o=no |
|
1083 else |
|
1084 lt_cv_compiler_c_o=yes |
|
1085 fi |
|
1086 else |
|
1087 # Append any errors to the config.log. |
|
1088 cat out/conftest.err 1>&AC_FD_CC |
|
1089 lt_cv_compiler_c_o=no |
|
1090 fi |
|
1091 CFLAGS="$save_CFLAGS" |
|
1092 chmod u+w . |
|
1093 $rm conftest* out/* |
|
1094 rmdir out |
|
1095 cd .. |
|
1096 rmdir conftest |
|
1097 $rm -r conftest 2>/dev/null |
|
1098 ]) |
|
1099 compiler_c_o=$lt_cv_compiler_c_o |
|
1100 AC_MSG_RESULT([$compiler_c_o]) |
|
1101 |
|
1102 if test x"$compiler_c_o" = x"yes"; then |
|
1103 # Check to see if we can write to a .lo |
|
1104 AC_MSG_CHECKING([if $compiler supports -c -o file.lo]) |
|
1105 AC_CACHE_VAL([lt_cv_compiler_o_lo], [ |
|
1106 lt_cv_compiler_o_lo=no |
|
1107 save_CFLAGS="$CFLAGS" |
|
1108 CFLAGS="$CFLAGS -c -o conftest.lo" |
|
1109 save_objext="$ac_objext" |
|
1110 ac_objext=lo |
|
1111 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl |
|
1112 # The compiler can only warn and ignore the option if not recognized |
|
1113 # So say no if there are warnings |
|
1114 if test -s conftest.err; then |
|
1115 lt_cv_compiler_o_lo=no |
|
1116 else |
|
1117 lt_cv_compiler_o_lo=yes |
|
1118 fi |
|
1119 ]) |
|
1120 ac_objext="$save_objext" |
|
1121 CFLAGS="$save_CFLAGS" |
|
1122 ]) |
|
1123 compiler_o_lo=$lt_cv_compiler_o_lo |
|
1124 AC_MSG_RESULT([$compiler_o_lo]) |
|
1125 else |
|
1126 compiler_o_lo=no |
|
1127 fi |
|
1128 ## |
|
1129 ## END FIXME |
|
1130 |
|
1131 ## FIXME: this should be a separate macro |
|
1132 ## |
|
1133 # Check to see if we can do hard links to lock some files if needed |
|
1134 hard_links="nottested" |
|
1135 if test "$compiler_c_o" = no && test "$need_locks" != no; then |
|
1136 # do not overwrite the value of need_locks provided by the user |
|
1137 AC_MSG_CHECKING([if we can lock with hard links]) |
|
1138 hard_links=yes |
|
1139 $rm conftest* |
|
1140 ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
1141 touch conftest.a |
|
1142 ln conftest.a conftest.b 2>&5 || hard_links=no |
|
1143 ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
1144 AC_MSG_RESULT([$hard_links]) |
|
1145 if test "$hard_links" = no; then |
|
1146 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe]) |
|
1147 need_locks=warn |
|
1148 fi |
|
1149 else |
|
1150 need_locks=no |
|
1151 fi |
|
1152 ## |
|
1153 ## END FIXME |
|
1154 |
|
1155 ## FIXME: this should be a separate macro |
|
1156 ## |
|
1157 if test "$GCC" = yes; then |
|
1158 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler |
|
1159 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions]) |
|
1160 echo "int some_variable = 0;" > conftest.$ac_ext |
|
1161 save_CFLAGS="$CFLAGS" |
|
1162 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" |
|
1163 compiler_rtti_exceptions=no |
|
1164 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl |
|
1165 # The compiler can only warn and ignore the option if not recognized |
|
1166 # So say no if there are warnings |
|
1167 if test -s conftest.err; then |
|
1168 compiler_rtti_exceptions=no |
|
1169 else |
|
1170 compiler_rtti_exceptions=yes |
|
1171 fi |
|
1172 ]) |
|
1173 CFLAGS="$save_CFLAGS" |
|
1174 AC_MSG_RESULT([$compiler_rtti_exceptions]) |
|
1175 |
|
1176 if test "$compiler_rtti_exceptions" = "yes"; then |
|
1177 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' |
|
1178 else |
|
1179 no_builtin_flag=' -fno-builtin' |
|
1180 fi |
|
1181 fi |
|
1182 ## |
|
1183 ## END FIXME |
|
1184 |
|
1185 ## FIXME: this should be a separate macro |
|
1186 ## |
|
1187 # See if the linker supports building shared libraries. |
|
1188 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries]) |
|
1189 |
|
1190 allow_undefined_flag= |
|
1191 no_undefined_flag= |
|
1192 need_lib_prefix=unknown |
|
1193 need_version=unknown |
|
1194 # when you set need_version to no, make sure it does not cause -set_version |
|
1195 # flags to be left without arguments |
|
1196 archive_cmds= |
|
1197 archive_expsym_cmds= |
|
1198 old_archive_from_new_cmds= |
|
1199 old_archive_from_expsyms_cmds= |
|
1200 export_dynamic_flag_spec= |
|
1201 whole_archive_flag_spec= |
|
1202 thread_safe_flag_spec= |
|
1203 hardcode_into_libs=no |
|
1204 hardcode_libdir_flag_spec= |
|
1205 hardcode_libdir_separator= |
|
1206 hardcode_direct=no |
|
1207 hardcode_minus_L=no |
|
1208 hardcode_shlibpath_var=unsupported |
|
1209 runpath_var= |
|
1210 link_all_deplibs=unknown |
|
1211 always_export_symbols=no |
|
1212 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' |
|
1213 # include_expsyms should be a list of space-separated symbols to be *always* |
|
1214 # included in the symbol list |
|
1215 include_expsyms= |
|
1216 # exclude_expsyms can be an egrep regular expression of symbols to exclude |
|
1217 # it will be wrapped by ` (' and `)$', so one must not match beginning or |
|
1218 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', |
|
1219 # as well as any symbol that contains `d'. |
|
1220 exclude_expsyms="_GLOBAL_OFFSET_TABLE_" |
|
1221 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out |
|
1222 # platforms (ab)use it in PIC code, but their linkers get confused if |
|
1223 # the symbol is explicitly referenced. Since portable code cannot |
|
1224 # rely on this symbol name, it's probably fine to never include it in |
|
1225 # preloaded symbol tables. |
|
1226 extract_expsyms_cmds= |
|
1227 |
|
1228 case $host_os in |
|
1229 cygwin* | mingw* | pw32*) |
|
1230 # FIXME: the MSVC++ port hasn't been tested in a loooong time |
|
1231 # When not using gcc, we currently assume that we are using |
|
1232 # Microsoft Visual C++. |
|
1233 if test "$GCC" != yes; then |
|
1234 with_gnu_ld=no |
|
1235 fi |
|
1236 ;; |
|
1237 openbsd*) |
|
1238 with_gnu_ld=no |
|
1239 ;; |
|
1240 esac |
|
1241 |
|
1242 ld_shlibs=yes |
|
1243 if test "$with_gnu_ld" = yes; then |
|
1244 # If archive_cmds runs LD, not CC, wlarc should be empty |
|
1245 wlarc='${wl}' |
|
1246 |
|
1247 # See if GNU ld supports shared libraries. |
|
1248 case $host_os in |
|
1249 aix3* | aix4* | aix5*) |
|
1250 # On AIX, the GNU linker is very broken |
|
1251 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available. |
|
1252 ld_shlibs=no |
|
1253 cat <<EOF 1>&2 |
|
1254 |
|
1255 *** Warning: the GNU linker, at least up to release 2.9.1, is reported |
|
1256 *** to be unable to reliably create shared libraries on AIX. |
|
1257 *** Therefore, libtool is disabling shared libraries support. If you |
|
1258 *** really care for shared libraries, you may want to modify your PATH |
|
1259 *** so that a non-GNU linker is found, and then restart. |
|
1260 |
|
1261 EOF |
|
1262 ;; |
|
1263 |
|
1264 amigaos*) |
|
1265 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' |
|
1266 hardcode_libdir_flag_spec='-L$libdir' |
|
1267 hardcode_minus_L=yes |
|
1268 |
|
1269 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports |
|
1270 # that the semantics of dynamic libraries on AmigaOS, at least up |
|
1271 # to version 4, is to share data among multiple programs linked |
|
1272 # with the same dynamic library. Since this doesn't match the |
|
1273 # behavior of shared libraries on other platforms, we can use |
|
1274 # them. |
|
1275 ld_shlibs=no |
|
1276 ;; |
|
1277 |
|
1278 beos*) |
|
1279 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
|
1280 allow_undefined_flag=unsupported |
|
1281 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc |
|
1282 # support --undefined. This deserves some investigation. FIXME |
|
1283 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
|
1284 else |
|
1285 ld_shlibs=no |
|
1286 fi |
|
1287 ;; |
|
1288 |
|
1289 cygwin* | mingw* | pw32*) |
|
1290 # hardcode_libdir_flag_spec is actually meaningless, as there is |
|
1291 # no search path for DLLs. |
|
1292 hardcode_libdir_flag_spec='-L$libdir' |
|
1293 allow_undefined_flag=unsupported |
|
1294 always_export_symbols=yes |
|
1295 |
|
1296 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ |
|
1297 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~ |
|
1298 test -f $output_objdir/impgen.exe || (cd $output_objdir && \ |
|
1299 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \ |
|
1300 else $CC -o impgen impgen.c ; fi)~ |
|
1301 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' |
|
1302 |
|
1303 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' |
|
1304 |
|
1305 # cygwin and mingw dlls have different entry points and sets of symbols |
|
1306 # to exclude. |
|
1307 # FIXME: what about values for MSVC? |
|
1308 dll_entry=__cygwin_dll_entry@12 |
|
1309 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ |
|
1310 case $host_os in |
|
1311 mingw*) |
|
1312 # mingw values |
|
1313 dll_entry=_DllMainCRTStartup@12 |
|
1314 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ |
|
1315 ;; |
|
1316 esac |
|
1317 |
|
1318 # mingw and cygwin differ, and it's simplest to just exclude the union |
|
1319 # of the two symbol sets. |
|
1320 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 |
|
1321 |
|
1322 # recent cygwin and mingw systems supply a stub DllMain which the user |
|
1323 # can override, but on older systems we have to supply one (in ltdll.c) |
|
1324 if test "x$lt_cv_need_dllmain" = "xyes"; then |
|
1325 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext " |
|
1326 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~ |
|
1327 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' |
|
1328 else |
|
1329 ltdll_obj= |
|
1330 ltdll_cmds= |
|
1331 fi |
|
1332 |
|
1333 # Extract the symbol export list from an `--export-all' def file, |
|
1334 # then regenerate the def file from the symbol export list, so that |
|
1335 # the compiled dll only exports the symbol export list. |
|
1336 # Be careful not to strip the DATA tag left be newer dlltools. |
|
1337 export_symbols_cmds="$ltdll_cmds"' |
|
1338 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ |
|
1339 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' |
|
1340 |
|
1341 # If the export-symbols file already is a .def file (1st line |
|
1342 # is EXPORTS), use it as is. |
|
1343 # If DATA tags from a recent dlltool are present, honour them! |
|
1344 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then |
|
1345 cp $export_symbols $output_objdir/$soname-def; |
|
1346 else |
|
1347 echo EXPORTS > $output_objdir/$soname-def; |
|
1348 _lt_hint=1; |
|
1349 cat $export_symbols | while read symbol; do |
|
1350 set dummy \$symbol; |
|
1351 case \[$]# in |
|
1352 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; |
|
1353 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; |
|
1354 esac; |
|
1355 _lt_hint=`expr 1 + \$_lt_hint`; |
|
1356 done; |
|
1357 fi~ |
|
1358 '"$ltdll_cmds"' |
|
1359 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ |
|
1360 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~ |
|
1361 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ |
|
1362 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~ |
|
1363 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' |
|
1364 ;; |
|
1365 |
|
1366 netbsd*) |
|
1367 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
1368 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' |
|
1369 wlarc= |
|
1370 else |
|
1371 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
|
1372 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
|
1373 fi |
|
1374 ;; |
|
1375 |
|
1376 solaris* | sysv5*) |
|
1377 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then |
|
1378 ld_shlibs=no |
|
1379 cat <<EOF 1>&2 |
|
1380 |
|
1381 *** Warning: The releases 2.8.* of the GNU linker cannot reliably |
|
1382 *** create shared libraries on Solaris systems. Therefore, libtool |
|
1383 *** is disabling shared libraries support. We urge you to upgrade GNU |
|
1384 *** binutils to release 2.9.1 or newer. Another option is to modify |
|
1385 *** your PATH or compiler configuration so that the native linker is |
|
1386 *** used, and then restart. |
|
1387 |
|
1388 EOF |
|
1389 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
|
1390 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
|
1391 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
|
1392 else |
|
1393 ld_shlibs=no |
|
1394 fi |
|
1395 ;; |
|
1396 |
|
1397 sunos4*) |
|
1398 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' |
|
1399 wlarc= |
|
1400 hardcode_direct=yes |
|
1401 hardcode_shlibpath_var=no |
|
1402 ;; |
|
1403 |
|
1404 *) |
|
1405 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
|
1406 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
|
1407 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
|
1408 else |
|
1409 ld_shlibs=no |
|
1410 fi |
|
1411 ;; |
|
1412 esac |
|
1413 |
|
1414 if test "$ld_shlibs" = yes; then |
|
1415 runpath_var=LD_RUN_PATH |
|
1416 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
|
1417 export_dynamic_flag_spec='${wl}--export-dynamic' |
|
1418 case $host_os in |
|
1419 cygwin* | mingw* | pw32*) |
|
1420 # dlltool doesn't understand --whole-archive et. al. |
|
1421 whole_archive_flag_spec= |
|
1422 ;; |
|
1423 *) |
|
1424 # ancient GNU ld didn't support --whole-archive et. al. |
|
1425 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then |
|
1426 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
|
1427 else |
|
1428 whole_archive_flag_spec= |
|
1429 fi |
|
1430 ;; |
|
1431 esac |
|
1432 fi |
|
1433 else |
|
1434 # PORTME fill in a description of your system's linker (not GNU ld) |
|
1435 case $host_os in |
|
1436 aix3*) |
|
1437 allow_undefined_flag=unsupported |
|
1438 always_export_symbols=yes |
|
1439 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' |
|
1440 # Note: this linker hardcodes the directories in LIBPATH if there |
|
1441 # are no directories specified by -L. |
|
1442 hardcode_minus_L=yes |
|
1443 if test "$GCC" = yes && test -z "$link_static_flag"; then |
|
1444 # Neither direct hardcoding nor static linking is supported with a |
|
1445 # broken collect2. |
|
1446 hardcode_direct=unsupported |
|
1447 fi |
|
1448 ;; |
|
1449 |
|
1450 aix4* | aix5*) |
|
1451 if test "$host_cpu" = ia64; then |
|
1452 # On IA64, the linker does run time linking by default, so we don't |
|
1453 # have to do anything special. |
|
1454 aix_use_runtimelinking=no |
|
1455 exp_sym_flag='-Bexport' |
|
1456 no_entry_flag="" |
|
1457 else |
|
1458 aix_use_runtimelinking=no |
|
1459 |
|
1460 # Test if we are trying to use run time linking or normal |
|
1461 # AIX style linking. If -brtl is somewhere in LDFLAGS, we |
|
1462 # need to do runtime linking. |
|
1463 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) |
|
1464 for ld_flag in $LDFLAGS; do |
|
1465 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then |
|
1466 aix_use_runtimelinking=yes |
|
1467 break |
|
1468 fi |
|
1469 done |
|
1470 esac |
|
1471 |
|
1472 exp_sym_flag='-bexport' |
|
1473 no_entry_flag='-bnoentry' |
|
1474 fi |
|
1475 |
|
1476 # When large executables or shared objects are built, AIX ld can |
|
1477 # have problems creating the table of contents. If linking a library |
|
1478 # or program results in "error TOC overflow" add -mminimal-toc to |
|
1479 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not |
|
1480 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. |
|
1481 |
|
1482 hardcode_direct=yes |
|
1483 archive_cmds='' |
|
1484 hardcode_libdir_separator=':' |
|
1485 if test "$GCC" = yes; then |
|
1486 case $host_os in aix4.[[012]]|aix4.[[012]].*) |
|
1487 collect2name=`${CC} -print-prog-name=collect2` |
|
1488 if test -f "$collect2name" && \ |
|
1489 strings "$collect2name" | grep resolve_lib_name >/dev/null |
|
1490 then |
|
1491 # We have reworked collect2 |
|
1492 hardcode_direct=yes |
|
1493 else |
|
1494 # We have old collect2 |
|
1495 hardcode_direct=unsupported |
|
1496 # It fails to find uninstalled libraries when the uninstalled |
|
1497 # path is not listed in the libpath. Setting hardcode_minus_L |
|
1498 # to unsupported forces relinking |
|
1499 hardcode_minus_L=yes |
|
1500 hardcode_libdir_flag_spec='-L$libdir' |
|
1501 hardcode_libdir_separator= |
|
1502 fi |
|
1503 esac |
|
1504 |
|
1505 shared_flag='-shared' |
|
1506 else |
|
1507 # not using gcc |
|
1508 if test "$host_cpu" = ia64; then |
|
1509 shared_flag='${wl}-G' |
|
1510 else |
|
1511 if test "$aix_use_runtimelinking" = yes; then |
|
1512 shared_flag='${wl}-G' |
|
1513 else |
|
1514 shared_flag='${wl}-bM:SRE' |
|
1515 fi |
|
1516 fi |
|
1517 fi |
|
1518 |
|
1519 # It seems that -bexpall can do strange things, so it is better to |
|
1520 # generate a list of symbols to export. |
|
1521 always_export_symbols=yes |
|
1522 if test "$aix_use_runtimelinking" = yes; then |
|
1523 # Warning - without using the other runtime loading flags (-brtl), |
|
1524 # -berok will link without error, but may produce a broken library. |
|
1525 allow_undefined_flag='-berok' |
|
1526 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' |
|
1527 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag" |
|
1528 else |
|
1529 if test "$host_cpu" = ia64; then |
|
1530 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' |
|
1531 allow_undefined_flag="-z nodefs" |
|
1532 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" |
|
1533 else |
|
1534 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib' |
|
1535 # Warning - without using the other run time loading flags, |
|
1536 # -berok will link without error, but may produce a broken library. |
|
1537 allow_undefined_flag='${wl}-berok' |
|
1538 # This is a bit strange, but is similar to how AIX traditionally builds |
|
1539 # it's shared libraries. |
|
1540 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname' |
|
1541 fi |
|
1542 fi |
|
1543 ;; |
|
1544 |
|
1545 amigaos*) |
|
1546 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' |
|
1547 hardcode_libdir_flag_spec='-L$libdir' |
|
1548 hardcode_minus_L=yes |
|
1549 # see comment about different semantics on the GNU ld section |
|
1550 ld_shlibs=no |
|
1551 ;; |
|
1552 |
|
1553 cygwin* | mingw* | pw32*) |
|
1554 # When not using gcc, we currently assume that we are using |
|
1555 # Microsoft Visual C++. |
|
1556 # hardcode_libdir_flag_spec is actually meaningless, as there is |
|
1557 # no search path for DLLs. |
|
1558 hardcode_libdir_flag_spec=' ' |
|
1559 allow_undefined_flag=unsupported |
|
1560 # Tell ltmain to make .lib files, not .a files. |
|
1561 libext=lib |
|
1562 # FIXME: Setting linknames here is a bad hack. |
|
1563 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' |
|
1564 # The linker will automatically build a .lib file if we build a DLL. |
|
1565 old_archive_from_new_cmds='true' |
|
1566 # FIXME: Should let the user specify the lib program. |
|
1567 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' |
|
1568 fix_srcfile_path='`cygpath -w "$srcfile"`' |
|
1569 ;; |
|
1570 |
|
1571 darwin* | rhapsody*) |
|
1572 case "$host_os" in |
|
1573 rhapsody* | darwin1.[[012]]) |
|
1574 allow_undefined_flag='-undefined suppress' |
|
1575 ;; |
|
1576 *) # Darwin 1.3 on |
|
1577 allow_undefined_flag='-flat_namespace -undefined suppress' |
|
1578 ;; |
|
1579 esac |
|
1580 # FIXME: Relying on posixy $() will cause problems for |
|
1581 # cross-compilation, but unfortunately the echo tests do not |
|
1582 # yet detect zsh echo's removal of \ escapes. |
|
1583 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring' |
|
1584 # We need to add '_' to the symbols in $export_symbols first |
|
1585 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols' |
|
1586 hardcode_direct=yes |
|
1587 hardcode_shlibpath_var=no |
|
1588 whole_archive_flag_spec='-all_load $convenience' |
|
1589 ;; |
|
1590 |
|
1591 freebsd1*) |
|
1592 ld_shlibs=no |
|
1593 ;; |
|
1594 |
|
1595 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
|
1596 # support. Future versions do this automatically, but an explicit c++rt0.o |
|
1597 # does not break anything, and helps significantly (at the cost of a little |
|
1598 # extra space). |
|
1599 freebsd2.2*) |
|
1600 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' |
|
1601 hardcode_libdir_flag_spec='-R$libdir' |
|
1602 hardcode_direct=yes |
|
1603 hardcode_shlibpath_var=no |
|
1604 ;; |
|
1605 |
|
1606 # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
|
1607 freebsd2*) |
|
1608 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' |
|
1609 hardcode_direct=yes |
|
1610 hardcode_minus_L=yes |
|
1611 hardcode_shlibpath_var=no |
|
1612 ;; |
|
1613 |
|
1614 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. |
|
1615 freebsd*) |
|
1616 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' |
|
1617 hardcode_libdir_flag_spec='-R$libdir' |
|
1618 hardcode_direct=yes |
|
1619 hardcode_shlibpath_var=no |
|
1620 ;; |
|
1621 |
|
1622 hpux9* | hpux10* | hpux11*) |
|
1623 case $host_os in |
|
1624 hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; |
|
1625 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; |
|
1626 esac |
|
1627 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
|
1628 hardcode_libdir_separator=: |
|
1629 hardcode_direct=yes |
|
1630 hardcode_minus_L=yes # Not in the search PATH, but as the default |
|
1631 # location of the library. |
|
1632 export_dynamic_flag_spec='${wl}-E' |
|
1633 ;; |
|
1634 |
|
1635 irix5* | irix6*) |
|
1636 if test "$GCC" = yes; then |
|
1637 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' |
|
1638 else |
|
1639 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' |
|
1640 fi |
|
1641 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1642 hardcode_libdir_separator=: |
|
1643 link_all_deplibs=yes |
|
1644 ;; |
|
1645 |
|
1646 netbsd*) |
|
1647 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
1648 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out |
|
1649 else |
|
1650 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF |
|
1651 fi |
|
1652 hardcode_libdir_flag_spec='-R$libdir' |
|
1653 hardcode_direct=yes |
|
1654 hardcode_shlibpath_var=no |
|
1655 ;; |
|
1656 |
|
1657 newsos6) |
|
1658 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1659 hardcode_direct=yes |
|
1660 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1661 hardcode_libdir_separator=: |
|
1662 hardcode_shlibpath_var=no |
|
1663 ;; |
|
1664 |
|
1665 openbsd*) |
|
1666 hardcode_direct=yes |
|
1667 hardcode_shlibpath_var=no |
|
1668 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
|
1669 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' |
|
1670 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
|
1671 export_dynamic_flag_spec='${wl}-E' |
|
1672 else |
|
1673 case "$host_os" in |
|
1674 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) |
|
1675 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' |
|
1676 hardcode_libdir_flag_spec='-R$libdir' |
|
1677 ;; |
|
1678 *) |
|
1679 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' |
|
1680 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
|
1681 ;; |
|
1682 esac |
|
1683 fi |
|
1684 ;; |
|
1685 |
|
1686 os2*) |
|
1687 hardcode_libdir_flag_spec='-L$libdir' |
|
1688 hardcode_minus_L=yes |
|
1689 allow_undefined_flag=unsupported |
|
1690 archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' |
|
1691 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' |
|
1692 ;; |
|
1693 |
|
1694 osf3*) |
|
1695 if test "$GCC" = yes; then |
|
1696 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
|
1697 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' |
|
1698 else |
|
1699 allow_undefined_flag=' -expect_unresolved \*' |
|
1700 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' |
|
1701 fi |
|
1702 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1703 hardcode_libdir_separator=: |
|
1704 ;; |
|
1705 |
|
1706 osf4* | osf5*) # as osf3* with the addition of -msym flag |
|
1707 if test "$GCC" = yes; then |
|
1708 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
|
1709 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' |
|
1710 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1711 else |
|
1712 allow_undefined_flag=' -expect_unresolved \*' |
|
1713 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' |
|
1714 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ |
|
1715 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp' |
|
1716 |
|
1717 #Both c and cxx compiler support -rpath directly |
|
1718 hardcode_libdir_flag_spec='-rpath $libdir' |
|
1719 fi |
|
1720 hardcode_libdir_separator=: |
|
1721 ;; |
|
1722 |
|
1723 sco3.2v5*) |
|
1724 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1725 hardcode_shlibpath_var=no |
|
1726 runpath_var=LD_RUN_PATH |
|
1727 hardcode_runpath_var=yes |
|
1728 export_dynamic_flag_spec='${wl}-Bexport' |
|
1729 ;; |
|
1730 |
|
1731 solaris*) |
|
1732 # gcc --version < 3.0 without binutils cannot create self contained |
|
1733 # shared libraries reliably, requiring libgcc.a to resolve some of |
|
1734 # the object symbols generated in some cases. Libraries that use |
|
1735 # assert need libgcc.a to resolve __eprintf, for example. Linking |
|
1736 # a copy of libgcc.a into every shared library to guarantee resolving |
|
1737 # such symbols causes other problems: According to Tim Van Holder |
|
1738 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate |
|
1739 # (to the application) exception stack for one thing. |
|
1740 no_undefined_flag=' -z defs' |
|
1741 if test "$GCC" = yes; then |
|
1742 case `$CC --version 2>/dev/null` in |
|
1743 [[12]].*) |
|
1744 cat <<EOF 1>&2 |
|
1745 |
|
1746 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably |
|
1747 *** create self contained shared libraries on Solaris systems, without |
|
1748 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling |
|
1749 *** -no-undefined support, which will at least allow you to build shared |
|
1750 *** libraries. However, you may find that when you link such libraries |
|
1751 *** into an application without using GCC, you have to manually add |
|
1752 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to |
|
1753 *** upgrade to a newer version of GCC. Another option is to rebuild your |
|
1754 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer. |
|
1755 |
|
1756 EOF |
|
1757 no_undefined_flag= |
|
1758 ;; |
|
1759 esac |
|
1760 fi |
|
1761 # $CC -shared without GNU ld will not create a library from C++ |
|
1762 # object files and a static libstdc++, better avoid it by now |
|
1763 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1764 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
|
1765 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' |
|
1766 hardcode_libdir_flag_spec='-R$libdir' |
|
1767 hardcode_shlibpath_var=no |
|
1768 case $host_os in |
|
1769 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; |
|
1770 *) # Supported since Solaris 2.6 (maybe 2.5.1?) |
|
1771 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; |
|
1772 esac |
|
1773 link_all_deplibs=yes |
|
1774 ;; |
|
1775 |
|
1776 sunos4*) |
|
1777 if test "x$host_vendor" = xsequent; then |
|
1778 # Use $CC to link under sequent, because it throws in some extra .o |
|
1779 # files that make .init and .fini sections work. |
|
1780 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' |
|
1781 else |
|
1782 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' |
|
1783 fi |
|
1784 hardcode_libdir_flag_spec='-L$libdir' |
|
1785 hardcode_direct=yes |
|
1786 hardcode_minus_L=yes |
|
1787 hardcode_shlibpath_var=no |
|
1788 ;; |
|
1789 |
|
1790 sysv4) |
|
1791 if test "x$host_vendor" = xsno; then |
|
1792 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1793 hardcode_direct=yes # is this really true??? |
|
1794 else |
|
1795 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1796 hardcode_direct=no #Motorola manual says yes, but my tests say they lie |
|
1797 fi |
|
1798 runpath_var='LD_RUN_PATH' |
|
1799 hardcode_shlibpath_var=no |
|
1800 ;; |
|
1801 |
|
1802 sysv4.3*) |
|
1803 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1804 hardcode_shlibpath_var=no |
|
1805 export_dynamic_flag_spec='-Bexport' |
|
1806 ;; |
|
1807 |
|
1808 sysv5*) |
|
1809 no_undefined_flag=' -z text' |
|
1810 # $CC -shared without GNU ld will not create a library from C++ |
|
1811 # object files and a static libstdc++, better avoid it by now |
|
1812 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1813 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
|
1814 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' |
|
1815 hardcode_libdir_flag_spec= |
|
1816 hardcode_shlibpath_var=no |
|
1817 runpath_var='LD_RUN_PATH' |
|
1818 ;; |
|
1819 |
|
1820 uts4*) |
|
1821 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1822 hardcode_libdir_flag_spec='-L$libdir' |
|
1823 hardcode_shlibpath_var=no |
|
1824 ;; |
|
1825 |
|
1826 dgux*) |
|
1827 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1828 hardcode_libdir_flag_spec='-L$libdir' |
|
1829 hardcode_shlibpath_var=no |
|
1830 ;; |
|
1831 |
|
1832 sysv4*MP*) |
|
1833 if test -d /usr/nec; then |
|
1834 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
|
1835 hardcode_shlibpath_var=no |
|
1836 runpath_var=LD_RUN_PATH |
|
1837 hardcode_runpath_var=yes |
|
1838 ld_shlibs=yes |
|
1839 fi |
|
1840 ;; |
|
1841 |
|
1842 sysv4.2uw2*) |
|
1843 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' |
|
1844 hardcode_direct=yes |
|
1845 hardcode_minus_L=no |
|
1846 hardcode_shlibpath_var=no |
|
1847 hardcode_runpath_var=yes |
|
1848 runpath_var=LD_RUN_PATH |
|
1849 ;; |
|
1850 |
|
1851 sysv5uw7* | unixware7*) |
|
1852 no_undefined_flag='${wl}-z ${wl}text' |
|
1853 if test "$GCC" = yes; then |
|
1854 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' |
|
1855 else |
|
1856 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' |
|
1857 fi |
|
1858 runpath_var='LD_RUN_PATH' |
|
1859 hardcode_shlibpath_var=no |
|
1860 ;; |
|
1861 |
|
1862 *) |
|
1863 ld_shlibs=no |
|
1864 ;; |
|
1865 esac |
|
1866 fi |
|
1867 AC_MSG_RESULT([$ld_shlibs]) |
|
1868 test "$ld_shlibs" = no && can_build_shared=no |
|
1869 ## |
|
1870 ## END FIXME |
|
1871 |
|
1872 ## FIXME: this should be a separate macro |
|
1873 ## |
|
1874 # Check hardcoding attributes. |
|
1875 AC_MSG_CHECKING([how to hardcode library paths into programs]) |
|
1876 hardcode_action= |
|
1877 if test -n "$hardcode_libdir_flag_spec" || \ |
|
1878 test -n "$runpath_var"; then |
|
1879 |
|
1880 # We can hardcode non-existant directories. |
|
1881 if test "$hardcode_direct" != no && |
|
1882 # If the only mechanism to avoid hardcoding is shlibpath_var, we |
|
1883 # have to relink, otherwise we might link with an installed library |
|
1884 # when we should be linking with a yet-to-be-installed one |
|
1885 ## test "$hardcode_shlibpath_var" != no && |
|
1886 test "$hardcode_minus_L" != no; then |
|
1887 # Linking always hardcodes the temporary library directory. |
|
1888 hardcode_action=relink |
|
1889 else |
|
1890 # We can link without hardcoding, and we can hardcode nonexisting dirs. |
|
1891 hardcode_action=immediate |
|
1892 fi |
|
1893 else |
|
1894 # We cannot hardcode anything, or else we can only hardcode existing |
|
1895 # directories. |
|
1896 hardcode_action=unsupported |
|
1897 fi |
|
1898 AC_MSG_RESULT([$hardcode_action]) |
|
1899 ## |
|
1900 ## END FIXME |
|
1901 |
|
1902 ## FIXME: this should be a separate macro |
|
1903 ## |
|
1904 striplib= |
|
1905 old_striplib= |
|
1906 AC_MSG_CHECKING([whether stripping libraries is possible]) |
|
1907 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then |
|
1908 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" |
|
1909 test -z "$striplib" && striplib="$STRIP --strip-unneeded" |
|
1910 AC_MSG_RESULT([yes]) |
|
1911 else |
|
1912 AC_MSG_RESULT([no]) |
|
1913 fi |
|
1914 ## |
|
1915 ## END FIXME |
|
1916 |
|
1917 reload_cmds='$LD$reload_flag -o $output$reload_objs' |
|
1918 test -z "$deplibs_check_method" && deplibs_check_method=unknown |
|
1919 |
|
1920 ## FIXME: this should be a separate macro |
|
1921 ## |
|
1922 # PORTME Fill in your ld.so characteristics |
|
1923 AC_MSG_CHECKING([dynamic linker characteristics]) |
|
1924 library_names_spec= |
|
1925 libname_spec='lib$name' |
|
1926 soname_spec= |
|
1927 postinstall_cmds= |
|
1928 postuninstall_cmds= |
|
1929 finish_cmds= |
|
1930 finish_eval= |
|
1931 shlibpath_var= |
|
1932 shlibpath_overrides_runpath=unknown |
|
1933 version_type=none |
|
1934 dynamic_linker="$host_os ld.so" |
|
1935 sys_lib_dlsearch_path_spec="/lib /usr/lib" |
|
1936 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
|
1937 |
|
1938 case $host_os in |
|
1939 aix3*) |
|
1940 version_type=linux |
|
1941 library_names_spec='${libname}${release}.so$versuffix $libname.a' |
|
1942 shlibpath_var=LIBPATH |
|
1943 |
|
1944 # AIX has no versioning support, so we append a major version to the name. |
|
1945 soname_spec='${libname}${release}.so$major' |
|
1946 ;; |
|
1947 |
|
1948 aix4* | aix5*) |
|
1949 version_type=linux |
|
1950 if test "$host_cpu" = ia64; then |
|
1951 # AIX 5 supports IA64 |
|
1952 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so' |
|
1953 shlibpath_var=LD_LIBRARY_PATH |
|
1954 else |
|
1955 # With GCC up to 2.95.x, collect2 would create an import file |
|
1956 # for dependence libraries. The import file would start with |
|
1957 # the line `#! .'. This would cause the generated library to |
|
1958 # depend on `.', always an invalid library. This was fixed in |
|
1959 # development snapshots of GCC prior to 3.0. |
|
1960 case $host_os in |
|
1961 aix4 | aix4.[[01]] | aix4.[[01]].*) |
|
1962 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' |
|
1963 echo ' yes ' |
|
1964 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then |
|
1965 : |
|
1966 else |
|
1967 can_build_shared=no |
|
1968 fi |
|
1969 ;; |
|
1970 esac |
|
1971 # AIX (on Power*) has no versioning support, so currently we can |
|
1972 # not hardcode correct soname into executable. Probably we can |
|
1973 # add versioning support to collect2, so additional links can |
|
1974 # be useful in future. |
|
1975 if test "$aix_use_runtimelinking" = yes; then |
|
1976 # If using run time linking (on AIX 4.2 or later) use lib<name>.so |
|
1977 # instead of lib<name>.a to let people know that these are not |
|
1978 # typical AIX shared libraries. |
|
1979 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
1980 else |
|
1981 # We preserve .a as extension for shared libraries through AIX4.2 |
|
1982 # and later when we are not doing run time linking. |
|
1983 library_names_spec='${libname}${release}.a $libname.a' |
|
1984 soname_spec='${libname}${release}.so$major' |
|
1985 fi |
|
1986 shlibpath_var=LIBPATH |
|
1987 fi |
|
1988 ;; |
|
1989 |
|
1990 amigaos*) |
|
1991 library_names_spec='$libname.ixlibrary $libname.a' |
|
1992 # Create ${libname}_ixlibrary.a entries in /sys/libs. |
|
1993 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' |
|
1994 ;; |
|
1995 |
|
1996 beos*) |
|
1997 library_names_spec='${libname}.so' |
|
1998 dynamic_linker="$host_os ld.so" |
|
1999 shlibpath_var=LIBRARY_PATH |
|
2000 ;; |
|
2001 |
|
2002 bsdi4*) |
|
2003 version_type=linux |
|
2004 need_version=no |
|
2005 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2006 soname_spec='${libname}${release}.so$major' |
|
2007 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' |
|
2008 shlibpath_var=LD_LIBRARY_PATH |
|
2009 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
|
2010 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
|
2011 export_dynamic_flag_spec=-rdynamic |
|
2012 # the default ld.so.conf also contains /usr/contrib/lib and |
|
2013 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
|
2014 # libtool to hard-code these into programs |
|
2015 ;; |
|
2016 |
|
2017 cygwin* | mingw* | pw32*) |
|
2018 version_type=windows |
|
2019 need_version=no |
|
2020 need_lib_prefix=no |
|
2021 case $GCC,$host_os in |
|
2022 yes,cygwin*) |
|
2023 library_names_spec='$libname.dll.a' |
|
2024 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' |
|
2025 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~ |
|
2026 dldir=$destdir/`dirname \$dlpath`~ |
|
2027 test -d \$dldir || mkdir -p \$dldir~ |
|
2028 $install_prog .libs/$dlname \$dldir/$dlname' |
|
2029 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~ |
|
2030 dlpath=$dir/\$dldll~ |
|
2031 $rm \$dlpath' |
|
2032 ;; |
|
2033 yes,mingw*) |
|
2034 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' |
|
2035 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"` |
|
2036 ;; |
|
2037 yes,pw32*) |
|
2038 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' |
|
2039 ;; |
|
2040 *) |
|
2041 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib' |
|
2042 ;; |
|
2043 esac |
|
2044 dynamic_linker='Win32 ld.exe' |
|
2045 # FIXME: first we should search . and the directory the executable is in |
|
2046 shlibpath_var=PATH |
|
2047 ;; |
|
2048 |
|
2049 darwin* | rhapsody*) |
|
2050 dynamic_linker="$host_os dyld" |
|
2051 version_type=darwin |
|
2052 need_lib_prefix=no |
|
2053 need_version=no |
|
2054 # FIXME: Relying on posixy $() will cause problems for |
|
2055 # cross-compilation, but unfortunately the echo tests do not |
|
2056 # yet detect zsh echo's removal of \ escapes. |
|
2057 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)' |
|
2058 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)' |
|
2059 shlibpath_overrides_runpath=yes |
|
2060 shlibpath_var=DYLD_LIBRARY_PATH |
|
2061 ;; |
|
2062 |
|
2063 freebsd1*) |
|
2064 dynamic_linker=no |
|
2065 ;; |
|
2066 |
|
2067 freebsd*) |
|
2068 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` |
|
2069 version_type=freebsd-$objformat |
|
2070 case $version_type in |
|
2071 freebsd-elf*) |
|
2072 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
2073 need_version=no |
|
2074 need_lib_prefix=no |
|
2075 ;; |
|
2076 freebsd-*) |
|
2077 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' |
|
2078 need_version=yes |
|
2079 ;; |
|
2080 esac |
|
2081 shlibpath_var=LD_LIBRARY_PATH |
|
2082 case $host_os in |
|
2083 freebsd2*) |
|
2084 shlibpath_overrides_runpath=yes |
|
2085 ;; |
|
2086 *) |
|
2087 shlibpath_overrides_runpath=no |
|
2088 hardcode_into_libs=yes |
|
2089 ;; |
|
2090 esac |
|
2091 ;; |
|
2092 |
|
2093 gnu*) |
|
2094 version_type=linux |
|
2095 need_lib_prefix=no |
|
2096 need_version=no |
|
2097 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' |
|
2098 soname_spec='${libname}${release}.so$major' |
|
2099 shlibpath_var=LD_LIBRARY_PATH |
|
2100 hardcode_into_libs=yes |
|
2101 ;; |
|
2102 |
|
2103 hpux9* | hpux10* | hpux11*) |
|
2104 # Give a soname corresponding to the major version so that dld.sl refuses to |
|
2105 # link against other versions. |
|
2106 dynamic_linker="$host_os dld.sl" |
|
2107 version_type=sunos |
|
2108 need_lib_prefix=no |
|
2109 need_version=no |
|
2110 shlibpath_var=SHLIB_PATH |
|
2111 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH |
|
2112 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
|
2113 soname_spec='${libname}${release}.sl$major' |
|
2114 # HP-UX runs *really* slowly unless shared libraries are mode 555. |
|
2115 postinstall_cmds='chmod 555 $lib' |
|
2116 ;; |
|
2117 |
|
2118 irix5* | irix6*) |
|
2119 version_type=irix |
|
2120 need_lib_prefix=no |
|
2121 need_version=no |
|
2122 soname_spec='${libname}${release}.so$major' |
|
2123 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' |
|
2124 case $host_os in |
|
2125 irix5*) |
|
2126 libsuff= shlibsuff= |
|
2127 ;; |
|
2128 *) |
|
2129 case $LD in # libtool.m4 will add one of these switches to LD |
|
2130 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; |
|
2131 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; |
|
2132 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; |
|
2133 *) libsuff= shlibsuff= libmagic=never-match;; |
|
2134 esac |
|
2135 ;; |
|
2136 esac |
|
2137 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
|
2138 shlibpath_overrides_runpath=no |
|
2139 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" |
|
2140 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" |
|
2141 ;; |
|
2142 |
|
2143 # No shared lib support for Linux oldld, aout, or coff. |
|
2144 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
|
2145 dynamic_linker=no |
|
2146 ;; |
|
2147 |
|
2148 # This must be Linux ELF. |
|
2149 linux-gnu*) |
|
2150 version_type=linux |
|
2151 need_lib_prefix=no |
|
2152 need_version=no |
|
2153 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2154 soname_spec='${libname}${release}.so$major' |
|
2155 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
|
2156 shlibpath_var=LD_LIBRARY_PATH |
|
2157 shlibpath_overrides_runpath=no |
|
2158 # This implies no fast_install, which is unacceptable. |
|
2159 # Some rework will be needed to allow for fast_install |
|
2160 # before this can be enabled. |
|
2161 hardcode_into_libs=yes |
|
2162 |
|
2163 # We used to test for /lib/ld.so.1 and disable shared libraries on |
|
2164 # powerpc, because MkLinux only supported shared libraries with the |
|
2165 # GNU dynamic linker. Since this was broken with cross compilers, |
|
2166 # most powerpc-linux boxes support dynamic linking these days and |
|
2167 # people can always --disable-shared, the test was removed, and we |
|
2168 # assume the GNU/Linux dynamic linker is in use. |
|
2169 dynamic_linker='GNU/Linux ld.so' |
|
2170 ;; |
|
2171 |
|
2172 netbsd*) |
|
2173 version_type=sunos |
|
2174 need_lib_prefix=no |
|
2175 need_version=no |
|
2176 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
2177 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
2178 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
2179 dynamic_linker='NetBSD (a.out) ld.so' |
|
2180 else |
|
2181 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' |
|
2182 soname_spec='${libname}${release}.so$major' |
|
2183 dynamic_linker='NetBSD ld.elf_so' |
|
2184 fi |
|
2185 shlibpath_var=LD_LIBRARY_PATH |
|
2186 shlibpath_overrides_runpath=yes |
|
2187 hardcode_into_libs=yes |
|
2188 ;; |
|
2189 |
|
2190 newsos6) |
|
2191 version_type=linux |
|
2192 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2193 shlibpath_var=LD_LIBRARY_PATH |
|
2194 shlibpath_overrides_runpath=yes |
|
2195 ;; |
|
2196 |
|
2197 openbsd*) |
|
2198 version_type=sunos |
|
2199 need_lib_prefix=no |
|
2200 need_version=no |
|
2201 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
|
2202 case "$host_os" in |
|
2203 openbsd2.[[89]] | openbsd2.[[89]].*) |
|
2204 shlibpath_overrides_runpath=no |
|
2205 ;; |
|
2206 *) |
|
2207 shlibpath_overrides_runpath=yes |
|
2208 ;; |
|
2209 esac |
|
2210 else |
|
2211 shlibpath_overrides_runpath=yes |
|
2212 fi |
|
2213 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
2214 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
2215 shlibpath_var=LD_LIBRARY_PATH |
|
2216 ;; |
|
2217 |
|
2218 os2*) |
|
2219 libname_spec='$name' |
|
2220 need_lib_prefix=no |
|
2221 library_names_spec='$libname.dll $libname.a' |
|
2222 dynamic_linker='OS/2 ld.exe' |
|
2223 shlibpath_var=LIBPATH |
|
2224 ;; |
|
2225 |
|
2226 osf3* | osf4* | osf5*) |
|
2227 version_type=osf |
|
2228 need_version=no |
|
2229 soname_spec='${libname}${release}.so' |
|
2230 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
2231 shlibpath_var=LD_LIBRARY_PATH |
|
2232 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
|
2233 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" |
|
2234 ;; |
|
2235 |
|
2236 sco3.2v5*) |
|
2237 version_type=osf |
|
2238 soname_spec='${libname}${release}.so$major' |
|
2239 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2240 shlibpath_var=LD_LIBRARY_PATH |
|
2241 ;; |
|
2242 |
|
2243 solaris*) |
|
2244 version_type=linux |
|
2245 need_lib_prefix=no |
|
2246 need_version=no |
|
2247 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2248 soname_spec='${libname}${release}.so$major' |
|
2249 shlibpath_var=LD_LIBRARY_PATH |
|
2250 shlibpath_overrides_runpath=yes |
|
2251 hardcode_into_libs=yes |
|
2252 # ldd complains unless libraries are executable |
|
2253 postinstall_cmds='chmod +x $lib' |
|
2254 ;; |
|
2255 |
|
2256 sunos4*) |
|
2257 version_type=sunos |
|
2258 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
2259 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
|
2260 shlibpath_var=LD_LIBRARY_PATH |
|
2261 shlibpath_overrides_runpath=yes |
|
2262 if test "$with_gnu_ld" = yes; then |
|
2263 need_lib_prefix=no |
|
2264 fi |
|
2265 need_version=yes |
|
2266 ;; |
|
2267 |
|
2268 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
|
2269 version_type=linux |
|
2270 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2271 soname_spec='${libname}${release}.so$major' |
|
2272 shlibpath_var=LD_LIBRARY_PATH |
|
2273 case $host_vendor in |
|
2274 sni) |
|
2275 shlibpath_overrides_runpath=no |
|
2276 ;; |
|
2277 motorola) |
|
2278 need_lib_prefix=no |
|
2279 need_version=no |
|
2280 shlibpath_overrides_runpath=no |
|
2281 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' |
|
2282 ;; |
|
2283 esac |
|
2284 ;; |
|
2285 |
|
2286 uts4*) |
|
2287 version_type=linux |
|
2288 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2289 soname_spec='${libname}${release}.so$major' |
|
2290 shlibpath_var=LD_LIBRARY_PATH |
|
2291 ;; |
|
2292 |
|
2293 dgux*) |
|
2294 version_type=linux |
|
2295 need_lib_prefix=no |
|
2296 need_version=no |
|
2297 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2298 soname_spec='${libname}${release}.so$major' |
|
2299 shlibpath_var=LD_LIBRARY_PATH |
|
2300 ;; |
|
2301 |
|
2302 sysv4*MP*) |
|
2303 if test -d /usr/nec ;then |
|
2304 version_type=linux |
|
2305 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' |
|
2306 soname_spec='$libname.so.$major' |
|
2307 shlibpath_var=LD_LIBRARY_PATH |
|
2308 fi |
|
2309 ;; |
|
2310 |
|
2311 *) |
|
2312 dynamic_linker=no |
|
2313 ;; |
|
2314 esac |
|
2315 AC_MSG_RESULT([$dynamic_linker]) |
|
2316 test "$dynamic_linker" = no && can_build_shared=no |
|
2317 ## |
|
2318 ## END FIXME |
|
2319 |
|
2320 ## FIXME: this should be a separate macro |
|
2321 ## |
|
2322 # Report the final consequences. |
|
2323 AC_MSG_CHECKING([if libtool supports shared libraries]) |
|
2324 AC_MSG_RESULT([$can_build_shared]) |
|
2325 ## |
|
2326 ## END FIXME |
|
2327 |
|
2328 ## FIXME: this should be a separate macro |
|
2329 ## |
|
2330 AC_MSG_CHECKING([whether to build shared libraries]) |
|
2331 test "$can_build_shared" = "no" && enable_shared=no |
|
2332 |
|
2333 # On AIX, shared libraries and static libraries use the same namespace, and |
|
2334 # are all built from PIC. |
|
2335 case "$host_os" in |
|
2336 aix3*) |
|
2337 test "$enable_shared" = yes && enable_static=no |
|
2338 if test -n "$RANLIB"; then |
|
2339 archive_cmds="$archive_cmds~\$RANLIB \$lib" |
|
2340 postinstall_cmds='$RANLIB $lib' |
|
2341 fi |
|
2342 ;; |
|
2343 |
|
2344 aix4*) |
|
2345 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then |
|
2346 test "$enable_shared" = yes && enable_static=no |
|
2347 fi |
|
2348 ;; |
|
2349 esac |
|
2350 AC_MSG_RESULT([$enable_shared]) |
|
2351 ## |
|
2352 ## END FIXME |
|
2353 |
|
2354 ## FIXME: this should be a separate macro |
|
2355 ## |
|
2356 AC_MSG_CHECKING([whether to build static libraries]) |
|
2357 # Make sure either enable_shared or enable_static is yes. |
|
2358 test "$enable_shared" = yes || enable_static=yes |
|
2359 AC_MSG_RESULT([$enable_static]) |
|
2360 ## |
|
2361 ## END FIXME |
|
2362 |
|
2363 if test "$hardcode_action" = relink; then |
|
2364 # Fast installation is not supported |
|
2365 enable_fast_install=no |
|
2366 elif test "$shlibpath_overrides_runpath" = yes || |
|
2367 test "$enable_shared" = no; then |
|
2368 # Fast installation is not necessary |
|
2369 enable_fast_install=needless |
|
2370 fi |
|
2371 |
|
2372 variables_saved_for_relink="PATH $shlibpath_var $runpath_var" |
|
2373 if test "$GCC" = yes; then |
|
2374 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" |
|
2375 fi |
|
2376 |
|
2377 AC_LIBTOOL_DLOPEN_SELF |
|
2378 |
|
2379 ## FIXME: this should be a separate macro |
|
2380 ## |
|
2381 if test "$enable_shared" = yes && test "$GCC" = yes; then |
|
2382 case $archive_cmds in |
|
2383 *'~'*) |
|
2384 # FIXME: we may have to deal with multi-command sequences. |
|
2385 ;; |
|
2386 '$CC '*) |
|
2387 # Test whether the compiler implicitly links with -lc since on some |
|
2388 # systems, -lgcc has to come before -lc. If gcc already passes -lc |
|
2389 # to ld, don't add -lc before -lgcc. |
|
2390 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) |
|
2391 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc], |
|
2392 [$rm conftest* |
|
2393 echo 'static int dummy;' > conftest.$ac_ext |
|
2394 |
|
2395 if AC_TRY_EVAL(ac_compile); then |
|
2396 soname=conftest |
|
2397 lib=conftest |
|
2398 libobjs=conftest.$ac_objext |
|
2399 deplibs= |
|
2400 wl=$lt_cv_prog_cc_wl |
|
2401 compiler_flags=-v |
|
2402 linker_flags=-v |
|
2403 verstring= |
|
2404 output_objdir=. |
|
2405 libname=conftest |
|
2406 save_allow_undefined_flag=$allow_undefined_flag |
|
2407 allow_undefined_flag= |
|
2408 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) |
|
2409 then |
|
2410 lt_cv_archive_cmds_need_lc=no |
|
2411 else |
|
2412 lt_cv_archive_cmds_need_lc=yes |
|
2413 fi |
|
2414 allow_undefined_flag=$save_allow_undefined_flag |
|
2415 else |
|
2416 cat conftest.err 1>&5 |
|
2417 fi]) |
|
2418 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc]) |
|
2419 ;; |
|
2420 esac |
|
2421 fi |
|
2422 need_lc=${lt_cv_archive_cmds_need_lc-yes} |
|
2423 ## |
|
2424 ## END FIXME |
|
2425 |
|
2426 ## FIXME: this should be a separate macro |
|
2427 ## |
|
2428 # The second clause should only fire when bootstrapping the |
|
2429 # libtool distribution, otherwise you forgot to ship ltmain.sh |
|
2430 # with your package, and you will get complaints that there are |
|
2431 # no rules to generate ltmain.sh. |
|
2432 if test -f "$ltmain"; then |
|
2433 : |
|
2434 else |
|
2435 # If there is no Makefile yet, we rely on a make rule to execute |
|
2436 # `config.status --recheck' to rerun these tests and create the |
|
2437 # libtool script then. |
|
2438 test -f Makefile && make "$ltmain" |
|
2439 fi |
|
2440 |
|
2441 if test -f "$ltmain"; then |
|
2442 trap "$rm \"${ofile}T\"; exit 1" 1 2 15 |
|
2443 $rm -f "${ofile}T" |
|
2444 |
|
2445 echo creating $ofile |
|
2446 |
|
2447 # Now quote all the things that may contain metacharacters while being |
|
2448 # careful not to overquote the AC_SUBSTed values. We take copies of the |
|
2449 # variables and quote the copies for generation of the libtool script. |
|
2450 for var in echo old_CC old_CFLAGS \ |
|
2451 AR AR_FLAGS CC LD LN_S NM SHELL \ |
|
2452 reload_flag reload_cmds wl \ |
|
2453 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ |
|
2454 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ |
|
2455 library_names_spec soname_spec \ |
|
2456 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
|
2457 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ |
|
2458 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ |
|
2459 old_striplib striplib file_magic_cmd export_symbols_cmds \ |
|
2460 deplibs_check_method allow_undefined_flag no_undefined_flag \ |
|
2461 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ |
|
2462 global_symbol_to_c_name_address \ |
|
2463 hardcode_libdir_flag_spec hardcode_libdir_separator \ |
|
2464 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ |
|
2465 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do |
|
2466 |
|
2467 case $var in |
|
2468 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
|
2469 old_postinstall_cmds | old_postuninstall_cmds | \ |
|
2470 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ |
|
2471 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ |
|
2472 postinstall_cmds | postuninstall_cmds | \ |
|
2473 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) |
|
2474 # Double-quote double-evaled strings. |
|
2475 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" |
|
2476 ;; |
|
2477 *) |
|
2478 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" |
|
2479 ;; |
|
2480 esac |
|
2481 done |
|
2482 |
|
2483 cat <<__EOF__ > "${ofile}T" |
|
2484 #! $SHELL |
|
2485 |
|
2486 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
|
2487 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
|
2488 # NOTE: Changes made to this file will be lost: look at ltmain.sh. |
|
2489 # |
|
2490 # Copyright (C) 1996-2000 Free Software Foundation, Inc. |
|
2491 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
|
2492 # |
|
2493 # This program is free software; you can redistribute it and/or modify |
|
2494 # it under the terms of the GNU General Public License as published by |
|
2495 # the Free Software Foundation; either version 2 of the License, or |
|
2496 # (at your option) any later version. |
|
2497 # |
|
2498 # This program is distributed in the hope that it will be useful, but |
|
2499 # WITHOUT ANY WARRANTY; without even the implied warranty of |
|
2500 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
2501 # General Public License for more details. |
|
2502 # |
|
2503 # You should have received a copy of the GNU General Public License |
|
2504 # along with this program; if not, write to the Free Software |
|
2505 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
2506 # |
|
2507 # As a special exception to the GNU General Public License, if you |
|
2508 # distribute this file as part of a program that contains a |
|
2509 # configuration script generated by Autoconf, you may include it under |
|
2510 # the same distribution terms that you use for the rest of that program. |
|
2511 |
|
2512 # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
|
2513 Xsed="sed -e s/^X//" |
|
2514 |
|
2515 # The HP-UX ksh and POSIX shell print the target directory to stdout |
|
2516 # if CDPATH is set. |
|
2517 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
|
2518 |
|
2519 # ### BEGIN LIBTOOL CONFIG |
|
2520 |
|
2521 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
|
2522 |
|
2523 # Shell to use when invoking shell scripts. |
|
2524 SHELL=$lt_SHELL |
|
2525 |
|
2526 # Whether or not to build shared libraries. |
|
2527 build_libtool_libs=$enable_shared |
|
2528 |
|
2529 # Whether or not to build static libraries. |
|
2530 build_old_libs=$enable_static |
|
2531 |
|
2532 # Whether or not to add -lc for building shared libraries. |
|
2533 build_libtool_need_lc=$need_lc |
|
2534 |
|
2535 # Whether or not to optimize for fast installation. |
|
2536 fast_install=$enable_fast_install |
|
2537 |
|
2538 # The host system. |
|
2539 host_alias=$host_alias |
|
2540 host=$host |
|
2541 |
|
2542 # An echo program that does not interpret backslashes. |
|
2543 echo=$lt_echo |
|
2544 |
|
2545 # The archiver. |
|
2546 AR=$lt_AR |
|
2547 AR_FLAGS=$lt_AR_FLAGS |
|
2548 |
|
2549 # The default C compiler. |
|
2550 CC=$lt_CC |
|
2551 |
|
2552 # Is the compiler the GNU C compiler? |
|
2553 with_gcc=$GCC |
|
2554 |
|
2555 # The linker used to build libraries. |
|
2556 LD=$lt_LD |
|
2557 |
|
2558 # Whether we need hard or soft links. |
|
2559 LN_S=$lt_LN_S |
|
2560 |
|
2561 # A BSD-compatible nm program. |
|
2562 NM=$lt_NM |
|
2563 |
|
2564 # A symbol stripping program |
|
2565 STRIP=$STRIP |
|
2566 |
|
2567 # Used to examine libraries when file_magic_cmd begins "file" |
|
2568 MAGIC_CMD=$MAGIC_CMD |
|
2569 |
|
2570 # Used on cygwin: DLL creation program. |
|
2571 DLLTOOL="$DLLTOOL" |
|
2572 |
|
2573 # Used on cygwin: object dumper. |
|
2574 OBJDUMP="$OBJDUMP" |
|
2575 |
|
2576 # Used on cygwin: assembler. |
|
2577 AS="$AS" |
|
2578 |
|
2579 # The name of the directory that contains temporary libtool files. |
|
2580 objdir=$objdir |
|
2581 |
|
2582 # How to create reloadable object files. |
|
2583 reload_flag=$lt_reload_flag |
|
2584 reload_cmds=$lt_reload_cmds |
|
2585 |
|
2586 # How to pass a linker flag through the compiler. |
|
2587 wl=$lt_wl |
|
2588 |
|
2589 # Object file suffix (normally "o"). |
|
2590 objext="$ac_objext" |
|
2591 |
|
2592 # Old archive suffix (normally "a"). |
|
2593 libext="$libext" |
|
2594 |
|
2595 # Executable file suffix (normally ""). |
|
2596 exeext="$exeext" |
|
2597 |
|
2598 # Additional compiler flags for building library objects. |
|
2599 pic_flag=$lt_pic_flag |
|
2600 pic_mode=$pic_mode |
|
2601 |
|
2602 # Does compiler simultaneously support -c and -o options? |
|
2603 compiler_c_o=$lt_compiler_c_o |
|
2604 |
|
2605 # Can we write directly to a .lo ? |
|
2606 compiler_o_lo=$lt_compiler_o_lo |
|
2607 |
|
2608 # Must we lock files when doing compilation ? |
|
2609 need_locks=$lt_need_locks |
|
2610 |
|
2611 # Do we need the lib prefix for modules? |
|
2612 need_lib_prefix=$need_lib_prefix |
|
2613 |
|
2614 # Do we need a version for libraries? |
|
2615 need_version=$need_version |
|
2616 |
|
2617 # Whether dlopen is supported. |
|
2618 dlopen_support=$enable_dlopen |
|
2619 |
|
2620 # Whether dlopen of programs is supported. |
|
2621 dlopen_self=$enable_dlopen_self |
|
2622 |
|
2623 # Whether dlopen of statically linked programs is supported. |
|
2624 dlopen_self_static=$enable_dlopen_self_static |
|
2625 |
|
2626 # Compiler flag to prevent dynamic linking. |
|
2627 link_static_flag=$lt_link_static_flag |
|
2628 |
|
2629 # Compiler flag to turn off builtin functions. |
|
2630 no_builtin_flag=$lt_no_builtin_flag |
|
2631 |
|
2632 # Compiler flag to allow reflexive dlopens. |
|
2633 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec |
|
2634 |
|
2635 # Compiler flag to generate shared objects directly from archives. |
|
2636 whole_archive_flag_spec=$lt_whole_archive_flag_spec |
|
2637 |
|
2638 # Compiler flag to generate thread-safe objects. |
|
2639 thread_safe_flag_spec=$lt_thread_safe_flag_spec |
|
2640 |
|
2641 # Library versioning type. |
|
2642 version_type=$version_type |
|
2643 |
|
2644 # Format of library name prefix. |
|
2645 libname_spec=$lt_libname_spec |
|
2646 |
|
2647 # List of archive names. First name is the real one, the rest are links. |
|
2648 # The last name is the one that the linker finds with -lNAME. |
|
2649 library_names_spec=$lt_library_names_spec |
|
2650 |
|
2651 # The coded name of the library, if different from the real name. |
|
2652 soname_spec=$lt_soname_spec |
|
2653 |
|
2654 # Commands used to build and install an old-style archive. |
|
2655 RANLIB=$lt_RANLIB |
|
2656 old_archive_cmds=$lt_old_archive_cmds |
|
2657 old_postinstall_cmds=$lt_old_postinstall_cmds |
|
2658 old_postuninstall_cmds=$lt_old_postuninstall_cmds |
|
2659 |
|
2660 # Create an old-style archive from a shared archive. |
|
2661 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds |
|
2662 |
|
2663 # Create a temporary old-style archive to link instead of a shared archive. |
|
2664 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds |
|
2665 |
|
2666 # Commands used to build and install a shared archive. |
|
2667 archive_cmds=$lt_archive_cmds |
|
2668 archive_expsym_cmds=$lt_archive_expsym_cmds |
|
2669 postinstall_cmds=$lt_postinstall_cmds |
|
2670 postuninstall_cmds=$lt_postuninstall_cmds |
|
2671 |
|
2672 # Commands to strip libraries. |
|
2673 old_striplib=$lt_old_striplib |
|
2674 striplib=$lt_striplib |
|
2675 |
|
2676 # Method to check whether dependent libraries are shared objects. |
|
2677 deplibs_check_method=$lt_deplibs_check_method |
|
2678 |
|
2679 # Command to use when deplibs_check_method == file_magic. |
|
2680 file_magic_cmd=$lt_file_magic_cmd |
|
2681 |
|
2682 # Flag that allows shared libraries with undefined symbols to be built. |
|
2683 allow_undefined_flag=$lt_allow_undefined_flag |
|
2684 |
|
2685 # Flag that forces no undefined symbols. |
|
2686 no_undefined_flag=$lt_no_undefined_flag |
|
2687 |
|
2688 # Commands used to finish a libtool library installation in a directory. |
|
2689 finish_cmds=$lt_finish_cmds |
|
2690 |
|
2691 # Same as above, but a single script fragment to be evaled but not shown. |
|
2692 finish_eval=$lt_finish_eval |
|
2693 |
|
2694 # Take the output of nm and produce a listing of raw symbols and C names. |
|
2695 global_symbol_pipe=$lt_global_symbol_pipe |
|
2696 |
|
2697 # Transform the output of nm in a proper C declaration |
|
2698 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl |
|
2699 |
|
2700 # Transform the output of nm in a C name address pair |
|
2701 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address |
|
2702 |
|
2703 # This is the shared library runtime path variable. |
|
2704 runpath_var=$runpath_var |
|
2705 |
|
2706 # This is the shared library path variable. |
|
2707 shlibpath_var=$shlibpath_var |
|
2708 |
|
2709 # Is shlibpath searched before the hard-coded library search path? |
|
2710 shlibpath_overrides_runpath=$shlibpath_overrides_runpath |
|
2711 |
|
2712 # How to hardcode a shared library path into an executable. |
|
2713 hardcode_action=$hardcode_action |
|
2714 |
|
2715 # Whether we should hardcode library paths into libraries. |
|
2716 hardcode_into_libs=$hardcode_into_libs |
|
2717 |
|
2718 # Flag to hardcode \$libdir into a binary during linking. |
|
2719 # This must work even if \$libdir does not exist. |
|
2720 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec |
|
2721 |
|
2722 # Whether we need a single -rpath flag with a separated argument. |
|
2723 hardcode_libdir_separator=$lt_hardcode_libdir_separator |
|
2724 |
|
2725 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
|
2726 # resulting binary. |
|
2727 hardcode_direct=$hardcode_direct |
|
2728 |
|
2729 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
|
2730 # resulting binary. |
|
2731 hardcode_minus_L=$hardcode_minus_L |
|
2732 |
|
2733 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
|
2734 # the resulting binary. |
|
2735 hardcode_shlibpath_var=$hardcode_shlibpath_var |
|
2736 |
|
2737 # Variables whose values should be saved in libtool wrapper scripts and |
|
2738 # restored at relink time. |
|
2739 variables_saved_for_relink="$variables_saved_for_relink" |
|
2740 |
|
2741 # Whether libtool must link a program against all its dependency libraries. |
|
2742 link_all_deplibs=$link_all_deplibs |
|
2743 |
|
2744 # Compile-time system search path for libraries |
|
2745 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec |
|
2746 |
|
2747 # Run-time system search path for libraries |
|
2748 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec |
|
2749 |
|
2750 # Fix the shell variable \$srcfile for the compiler. |
|
2751 fix_srcfile_path="$fix_srcfile_path" |
|
2752 |
|
2753 # Set to yes if exported symbols are required. |
|
2754 always_export_symbols=$always_export_symbols |
|
2755 |
|
2756 # The commands to list exported symbols. |
|
2757 export_symbols_cmds=$lt_export_symbols_cmds |
|
2758 |
|
2759 # The commands to extract the exported symbol list from a shared archive. |
|
2760 extract_expsyms_cmds=$lt_extract_expsyms_cmds |
|
2761 |
|
2762 # Symbols that should not be listed in the preloaded symbols. |
|
2763 exclude_expsyms=$lt_exclude_expsyms |
|
2764 |
|
2765 # Symbols that must always be exported. |
|
2766 include_expsyms=$lt_include_expsyms |
|
2767 |
|
2768 # ### END LIBTOOL CONFIG |
|
2769 |
|
2770 __EOF__ |
|
2771 |
|
2772 case $host_os in |
|
2773 aix3*) |
|
2774 cat <<\EOF >> "${ofile}T" |
|
2775 |
|
2776 # AIX sometimes has problems with the GCC collect2 program. For some |
|
2777 # reason, if we set the COLLECT_NAMES environment variable, the problems |
|
2778 # vanish in a puff of smoke. |
|
2779 if test "X${COLLECT_NAMES+set}" != Xset; then |
|
2780 COLLECT_NAMES= |
|
2781 export COLLECT_NAMES |
|
2782 fi |
|
2783 EOF |
|
2784 ;; |
|
2785 esac |
|
2786 |
|
2787 case $host_os in |
|
2788 cygwin* | mingw* | pw32* | os2*) |
|
2789 cat <<'EOF' >> "${ofile}T" |
|
2790 # This is a source program that is used to create dlls on Windows |
|
2791 # Don't remove nor modify the starting and closing comments |
|
2792 # /* ltdll.c starts here */ |
|
2793 # #define WIN32_LEAN_AND_MEAN |
|
2794 # #include <windows.h> |
|
2795 # #undef WIN32_LEAN_AND_MEAN |
|
2796 # #include <stdio.h> |
|
2797 # |
|
2798 # #ifndef __CYGWIN__ |
|
2799 # # ifdef __CYGWIN32__ |
|
2800 # # define __CYGWIN__ __CYGWIN32__ |
|
2801 # # endif |
|
2802 # #endif |
|
2803 # |
|
2804 # #ifdef __cplusplus |
|
2805 # extern "C" { |
|
2806 # #endif |
|
2807 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); |
|
2808 # #ifdef __cplusplus |
|
2809 # } |
|
2810 # #endif |
|
2811 # |
|
2812 # #ifdef __CYGWIN__ |
|
2813 # #include <cygwin/cygwin_dll.h> |
|
2814 # DECLARE_CYGWIN_DLL( DllMain ); |
|
2815 # #endif |
|
2816 # HINSTANCE __hDllInstance_base; |
|
2817 # |
|
2818 # BOOL APIENTRY |
|
2819 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) |
|
2820 # { |
|
2821 # __hDllInstance_base = hInst; |
|
2822 # return TRUE; |
|
2823 # } |
|
2824 # /* ltdll.c ends here */ |
|
2825 # This is a source program that is used to create import libraries |
|
2826 # on Windows for dlls which lack them. Don't remove nor modify the |
|
2827 # starting and closing comments |
|
2828 # /* impgen.c starts here */ |
|
2829 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc. |
|
2830 # |
|
2831 # This file is part of GNU libtool. |
|
2832 # |
|
2833 # This program is free software; you can redistribute it and/or modify |
|
2834 # it under the terms of the GNU General Public License as published by |
|
2835 # the Free Software Foundation; either version 2 of the License, or |
|
2836 # (at your option) any later version. |
|
2837 # |
|
2838 # This program is distributed in the hope that it will be useful, |
|
2839 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
2840 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
2841 # GNU General Public License for more details. |
|
2842 # |
|
2843 # You should have received a copy of the GNU General Public License |
|
2844 # along with this program; if not, write to the Free Software |
|
2845 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
2846 # */ |
|
2847 # |
|
2848 # #include <stdio.h> /* for printf() */ |
|
2849 # #include <unistd.h> /* for open(), lseek(), read() */ |
|
2850 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */ |
|
2851 # #include <string.h> /* for strdup() */ |
|
2852 # |
|
2853 # /* O_BINARY isn't required (or even defined sometimes) under Unix */ |
|
2854 # #ifndef O_BINARY |
|
2855 # #define O_BINARY 0 |
|
2856 # #endif |
|
2857 # |
|
2858 # static unsigned int |
|
2859 # pe_get16 (fd, offset) |
|
2860 # int fd; |
|
2861 # int offset; |
|
2862 # { |
|
2863 # unsigned char b[2]; |
|
2864 # lseek (fd, offset, SEEK_SET); |
|
2865 # read (fd, b, 2); |
|
2866 # return b[0] + (b[1]<<8); |
|
2867 # } |
|
2868 # |
|
2869 # static unsigned int |
|
2870 # pe_get32 (fd, offset) |
|
2871 # int fd; |
|
2872 # int offset; |
|
2873 # { |
|
2874 # unsigned char b[4]; |
|
2875 # lseek (fd, offset, SEEK_SET); |
|
2876 # read (fd, b, 4); |
|
2877 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); |
|
2878 # } |
|
2879 # |
|
2880 # static unsigned int |
|
2881 # pe_as32 (ptr) |
|
2882 # void *ptr; |
|
2883 # { |
|
2884 # unsigned char *b = ptr; |
|
2885 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); |
|
2886 # } |
|
2887 # |
|
2888 # int |
|
2889 # main (argc, argv) |
|
2890 # int argc; |
|
2891 # char *argv[]; |
|
2892 # { |
|
2893 # int dll; |
|
2894 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i; |
|
2895 # unsigned long export_rva, export_size, nsections, secptr, expptr; |
|
2896 # unsigned long name_rvas, nexp; |
|
2897 # unsigned char *expdata, *erva; |
|
2898 # char *filename, *dll_name; |
|
2899 # |
|
2900 # filename = argv[1]; |
|
2901 # |
|
2902 # dll = open(filename, O_RDONLY|O_BINARY); |
|
2903 # if (dll < 1) |
|
2904 # return 1; |
|
2905 # |
|
2906 # dll_name = filename; |
|
2907 # |
|
2908 # for (i=0; filename[i]; i++) |
|
2909 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') |
|
2910 # dll_name = filename + i +1; |
|
2911 # |
|
2912 # pe_header_offset = pe_get32 (dll, 0x3c); |
|
2913 # opthdr_ofs = pe_header_offset + 4 + 20; |
|
2914 # num_entries = pe_get32 (dll, opthdr_ofs + 92); |
|
2915 # |
|
2916 # if (num_entries < 1) /* no exports */ |
|
2917 # return 1; |
|
2918 # |
|
2919 # export_rva = pe_get32 (dll, opthdr_ofs + 96); |
|
2920 # export_size = pe_get32 (dll, opthdr_ofs + 100); |
|
2921 # nsections = pe_get16 (dll, pe_header_offset + 4 +2); |
|
2922 # secptr = (pe_header_offset + 4 + 20 + |
|
2923 # pe_get16 (dll, pe_header_offset + 4 + 16)); |
|
2924 # |
|
2925 # expptr = 0; |
|
2926 # for (i = 0; i < nsections; i++) |
|
2927 # { |
|
2928 # char sname[8]; |
|
2929 # unsigned long secptr1 = secptr + 40 * i; |
|
2930 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12); |
|
2931 # unsigned long vsize = pe_get32 (dll, secptr1 + 16); |
|
2932 # unsigned long fptr = pe_get32 (dll, secptr1 + 20); |
|
2933 # lseek(dll, secptr1, SEEK_SET); |
|
2934 # read(dll, sname, 8); |
|
2935 # if (vaddr <= export_rva && vaddr+vsize > export_rva) |
|
2936 # { |
|
2937 # expptr = fptr + (export_rva - vaddr); |
|
2938 # if (export_rva + export_size > vaddr + vsize) |
|
2939 # export_size = vsize - (export_rva - vaddr); |
|
2940 # break; |
|
2941 # } |
|
2942 # } |
|
2943 # |
|
2944 # expdata = (unsigned char*)malloc(export_size); |
|
2945 # lseek (dll, expptr, SEEK_SET); |
|
2946 # read (dll, expdata, export_size); |
|
2947 # erva = expdata - export_rva; |
|
2948 # |
|
2949 # nexp = pe_as32 (expdata+24); |
|
2950 # name_rvas = pe_as32 (expdata+32); |
|
2951 # |
|
2952 # printf ("EXPORTS\n"); |
|
2953 # for (i = 0; i<nexp; i++) |
|
2954 # { |
|
2955 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); |
|
2956 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); |
|
2957 # } |
|
2958 # |
|
2959 # return 0; |
|
2960 # } |
|
2961 # /* impgen.c ends here */ |
|
2962 |
|
2963 EOF |
|
2964 ;; |
|
2965 esac |
|
2966 |
|
2967 # We use sed instead of cat because bash on DJGPP gets confused if |
|
2968 # if finds mixed CR/LF and LF-only lines. Since sed operates in |
|
2969 # text mode, it properly converts lines to CR/LF. This bash problem |
|
2970 # is reportedly fixed, but why not run on old versions too? |
|
2971 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1) |
|
2972 |
|
2973 mv -f "${ofile}T" "$ofile" || \ |
|
2974 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T") |
|
2975 chmod +x "$ofile" |
|
2976 fi |
|
2977 ## |
|
2978 ## END FIXME |
|
2979 |
|
2980 ])# _LT_AC_LTCONFIG_HACK |
|
2981 |
|
2982 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support |
|
2983 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) |
|
2984 |
|
2985 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's |
|
2986 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) |
|
2987 |
|
2988 # AC_ENABLE_SHARED - implement the --enable-shared flag |
|
2989 # Usage: AC_ENABLE_SHARED[(DEFAULT)] |
|
2990 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
|
2991 # `yes'. |
|
2992 AC_DEFUN([AC_ENABLE_SHARED], |
|
2993 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl |
|
2994 AC_ARG_ENABLE(shared, |
|
2995 changequote(<<, >>)dnl |
|
2996 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], |
|
2997 changequote([, ])dnl |
|
2998 [p=${PACKAGE-default} |
|
2999 case $enableval in |
|
3000 yes) enable_shared=yes ;; |
|
3001 no) enable_shared=no ;; |
|
3002 *) |
|
3003 enable_shared=no |
|
3004 # Look at the argument we got. We use all the common list separators. |
|
3005 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," |
|
3006 for pkg in $enableval; do |
|
3007 if test "X$pkg" = "X$p"; then |
|
3008 enable_shared=yes |
|
3009 fi |
|
3010 done |
|
3011 IFS="$ac_save_ifs" |
|
3012 ;; |
|
3013 esac], |
|
3014 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl |
|
3015 ]) |
|
3016 |
|
3017 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared |
|
3018 AC_DEFUN([AC_DISABLE_SHARED], |
|
3019 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
|
3020 AC_ENABLE_SHARED(no)]) |
|
3021 |
|
3022 # AC_ENABLE_STATIC - implement the --enable-static flag |
|
3023 # Usage: AC_ENABLE_STATIC[(DEFAULT)] |
|
3024 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
|
3025 # `yes'. |
|
3026 AC_DEFUN([AC_ENABLE_STATIC], |
|
3027 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl |
|
3028 AC_ARG_ENABLE(static, |
|
3029 changequote(<<, >>)dnl |
|
3030 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], |
|
3031 changequote([, ])dnl |
|
3032 [p=${PACKAGE-default} |
|
3033 case $enableval in |
|
3034 yes) enable_static=yes ;; |
|
3035 no) enable_static=no ;; |
|
3036 *) |
|
3037 enable_static=no |
|
3038 # Look at the argument we got. We use all the common list separators. |
|
3039 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," |
|
3040 for pkg in $enableval; do |
|
3041 if test "X$pkg" = "X$p"; then |
|
3042 enable_static=yes |
|
3043 fi |
|
3044 done |
|
3045 IFS="$ac_save_ifs" |
|
3046 ;; |
|
3047 esac], |
|
3048 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl |
|
3049 ]) |
|
3050 |
|
3051 # AC_DISABLE_STATIC - set the default static flag to --disable-static |
|
3052 AC_DEFUN([AC_DISABLE_STATIC], |
|
3053 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
|
3054 AC_ENABLE_STATIC(no)]) |
|
3055 |
|
3056 |
|
3057 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag |
|
3058 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] |
|
3059 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
|
3060 # `yes'. |
|
3061 AC_DEFUN([AC_ENABLE_FAST_INSTALL], |
|
3062 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl |
|
3063 AC_ARG_ENABLE(fast-install, |
|
3064 changequote(<<, >>)dnl |
|
3065 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], |
|
3066 changequote([, ])dnl |
|
3067 [p=${PACKAGE-default} |
|
3068 case $enableval in |
|
3069 yes) enable_fast_install=yes ;; |
|
3070 no) enable_fast_install=no ;; |
|
3071 *) |
|
3072 enable_fast_install=no |
|
3073 # Look at the argument we got. We use all the common list separators. |
|
3074 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," |
|
3075 for pkg in $enableval; do |
|
3076 if test "X$pkg" = "X$p"; then |
|
3077 enable_fast_install=yes |
|
3078 fi |
|
3079 done |
|
3080 IFS="$ac_save_ifs" |
|
3081 ;; |
|
3082 esac], |
|
3083 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl |
|
3084 ]) |
|
3085 |
|
3086 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install |
|
3087 AC_DEFUN([AC_DISABLE_FAST_INSTALL], |
|
3088 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
|
3089 AC_ENABLE_FAST_INSTALL(no)]) |
|
3090 |
|
3091 # AC_LIBTOOL_PICMODE - implement the --with-pic flag |
|
3092 # Usage: AC_LIBTOOL_PICMODE[(MODE)] |
|
3093 # Where MODE is either `yes' or `no'. If omitted, it defaults to |
|
3094 # `both'. |
|
3095 AC_DEFUN([AC_LIBTOOL_PICMODE], |
|
3096 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
|
3097 pic_mode=ifelse($#,1,$1,default)]) |
|
3098 |
|
3099 |
|
3100 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library |
|
3101 AC_DEFUN([AC_PATH_TOOL_PREFIX], |
|
3102 [AC_MSG_CHECKING([for $1]) |
|
3103 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, |
|
3104 [case $MAGIC_CMD in |
|
3105 /*) |
|
3106 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. |
|
3107 ;; |
|
3108 ?:/*) |
|
3109 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. |
|
3110 ;; |
|
3111 *) |
|
3112 ac_save_MAGIC_CMD="$MAGIC_CMD" |
|
3113 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
|
3114 dnl $ac_dummy forces splitting on constant user-supplied paths. |
|
3115 dnl POSIX.2 word splitting is done only on the output of word expansions, |
|
3116 dnl not every word. This closes a longstanding sh security hole. |
|
3117 ac_dummy="ifelse([$2], , $PATH, [$2])" |
|
3118 for ac_dir in $ac_dummy; do |
|
3119 test -z "$ac_dir" && ac_dir=. |
|
3120 if test -f $ac_dir/$1; then |
|
3121 lt_cv_path_MAGIC_CMD="$ac_dir/$1" |
|
3122 if test -n "$file_magic_test_file"; then |
|
3123 case $deplibs_check_method in |
|
3124 "file_magic "*) |
|
3125 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" |
|
3126 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" |
|
3127 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
|
3128 egrep "$file_magic_regex" > /dev/null; then |
|
3129 : |
|
3130 else |
|
3131 cat <<EOF 1>&2 |
|
3132 |
|
3133 *** Warning: the command libtool uses to detect shared libraries, |
|
3134 *** $file_magic_cmd, produces output that libtool cannot recognize. |
|
3135 *** The result is that libtool may fail to recognize shared libraries |
|
3136 *** as such. This will affect the creation of libtool libraries that |
|
3137 *** depend on shared libraries, but programs linked with such libtool |
|
3138 *** libraries will work regardless of this problem. Nevertheless, you |
|
3139 *** may want to report the problem to your system manager and/or to |
|
3140 *** bug-libtool@gnu.org |
|
3141 |
|
3142 EOF |
|
3143 fi ;; |
|
3144 esac |
|
3145 fi |
|
3146 break |
|
3147 fi |
|
3148 done |
|
3149 IFS="$ac_save_ifs" |
|
3150 MAGIC_CMD="$ac_save_MAGIC_CMD" |
|
3151 ;; |
|
3152 esac]) |
|
3153 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" |
|
3154 if test -n "$MAGIC_CMD"; then |
|
3155 AC_MSG_RESULT($MAGIC_CMD) |
|
3156 else |
|
3157 AC_MSG_RESULT(no) |
|
3158 fi |
|
3159 ]) |
|
3160 |
|
3161 |
|
3162 # AC_PATH_MAGIC - find a file program which can recognise a shared library |
|
3163 AC_DEFUN([AC_PATH_MAGIC], |
|
3164 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl |
|
3165 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) |
|
3166 if test -z "$lt_cv_path_MAGIC_CMD"; then |
|
3167 if test -n "$ac_tool_prefix"; then |
|
3168 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) |
|
3169 else |
|
3170 MAGIC_CMD=: |
|
3171 fi |
|
3172 fi |
|
3173 ]) |
|
3174 |
|
3175 |
|
3176 # AC_PROG_LD - find the path to the GNU or non-GNU linker |
|
3177 AC_DEFUN([AC_PROG_LD], |
|
3178 [AC_ARG_WITH(gnu-ld, |
|
3179 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
|
3180 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
|
3181 AC_REQUIRE([AC_PROG_CC])dnl |
|
3182 AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
3183 AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
|
3184 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl |
|
3185 ac_prog=ld |
|
3186 if test "$GCC" = yes; then |
|
3187 # Check if gcc -print-prog-name=ld gives a path. |
|
3188 AC_MSG_CHECKING([for ld used by GCC]) |
|
3189 case $host in |
|
3190 *-*-mingw*) |
|
3191 # gcc leaves a trailing carriage return which upsets mingw |
|
3192 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
|
3193 *) |
|
3194 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
|
3195 esac |
|
3196 case $ac_prog in |
|
3197 # Accept absolute paths. |
|
3198 [[\\/]]* | [[A-Za-z]]:[[\\/]]*) |
|
3199 re_direlt='/[[^/]][[^/]]*/\.\./' |
|
3200 # Canonicalize the path of ld |
|
3201 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
|
3202 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
|
3203 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
|
3204 done |
|
3205 test -z "$LD" && LD="$ac_prog" |
|
3206 ;; |
|
3207 "") |
|
3208 # If it fails, then pretend we aren't using GCC. |
|
3209 ac_prog=ld |
|
3210 ;; |
|
3211 *) |
|
3212 # If it is relative, then search for the first ld in PATH. |
|
3213 with_gnu_ld=unknown |
|
3214 ;; |
|
3215 esac |
|
3216 elif test "$with_gnu_ld" = yes; then |
|
3217 AC_MSG_CHECKING([for GNU ld]) |
|
3218 else |
|
3219 AC_MSG_CHECKING([for non-GNU ld]) |
|
3220 fi |
|
3221 AC_CACHE_VAL(lt_cv_path_LD, |
|
3222 [if test -z "$LD"; then |
|
3223 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
3224 for ac_dir in $PATH; do |
|
3225 test -z "$ac_dir" && ac_dir=. |
|
3226 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
|
3227 lt_cv_path_LD="$ac_dir/$ac_prog" |
|
3228 # Check to see if the program is GNU ld. I'd rather use --version, |
|
3229 # but apparently some GNU ld's only accept -v. |
|
3230 # Break only if it was the GNU/non-GNU ld that we prefer. |
|
3231 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
|
3232 test "$with_gnu_ld" != no && break |
|
3233 else |
|
3234 test "$with_gnu_ld" != yes && break |
|
3235 fi |
|
3236 fi |
|
3237 done |
|
3238 IFS="$ac_save_ifs" |
|
3239 else |
|
3240 lt_cv_path_LD="$LD" # Let the user override the test with a path. |
|
3241 fi]) |
|
3242 LD="$lt_cv_path_LD" |
|
3243 if test -n "$LD"; then |
|
3244 AC_MSG_RESULT($LD) |
|
3245 else |
|
3246 AC_MSG_RESULT(no) |
|
3247 fi |
|
3248 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
|
3249 AC_PROG_LD_GNU |
|
3250 ]) |
|
3251 |
|
3252 # AC_PROG_LD_GNU - |
|
3253 AC_DEFUN([AC_PROG_LD_GNU], |
|
3254 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, |
|
3255 [# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
|
3256 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
|
3257 lt_cv_prog_gnu_ld=yes |
|
3258 else |
|
3259 lt_cv_prog_gnu_ld=no |
|
3260 fi]) |
|
3261 with_gnu_ld=$lt_cv_prog_gnu_ld |
|
3262 ]) |
|
3263 |
|
3264 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker |
|
3265 # -- PORTME Some linkers may need a different reload flag. |
|
3266 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], |
|
3267 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, |
|
3268 [lt_cv_ld_reload_flag='-r']) |
|
3269 reload_flag=$lt_cv_ld_reload_flag |
|
3270 test -n "$reload_flag" && reload_flag=" $reload_flag" |
|
3271 ]) |
|
3272 |
|
3273 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies |
|
3274 # -- PORTME fill in with the dynamic library characteristics |
|
3275 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], |
|
3276 [AC_CACHE_CHECK([how to recognise dependant libraries], |
|
3277 lt_cv_deplibs_check_method, |
|
3278 [lt_cv_file_magic_cmd='$MAGIC_CMD' |
|
3279 lt_cv_file_magic_test_file= |
|
3280 lt_cv_deplibs_check_method='unknown' |
|
3281 # Need to set the preceding variable on all platforms that support |
|
3282 # interlibrary dependencies. |
|
3283 # 'none' -- dependencies not supported. |
|
3284 # `unknown' -- same as none, but documents that we really don't know. |
|
3285 # 'pass_all' -- all dependencies passed with no checks. |
|
3286 # 'test_compile' -- check by making test program. |
|
3287 # 'file_magic [[regex]]' -- check by looking for files in library path |
|
3288 # which responds to the $file_magic_cmd with a given egrep regex. |
|
3289 # If you have `file' or equivalent on your system and you're not sure |
|
3290 # whether `pass_all' will *always* work, you probably want this one. |
|
3291 |
|
3292 case $host_os in |
|
3293 aix4* | aix5*) |
|
3294 lt_cv_deplibs_check_method=pass_all |
|
3295 ;; |
|
3296 |
|
3297 beos*) |
|
3298 lt_cv_deplibs_check_method=pass_all |
|
3299 ;; |
|
3300 |
|
3301 bsdi4*) |
|
3302 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' |
|
3303 lt_cv_file_magic_cmd='/usr/bin/file -L' |
|
3304 lt_cv_file_magic_test_file=/shlib/libc.so |
|
3305 ;; |
|
3306 |
|
3307 cygwin* | mingw* | pw32*) |
|
3308 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' |
|
3309 lt_cv_file_magic_cmd='$OBJDUMP -f' |
|
3310 ;; |
|
3311 |
|
3312 darwin* | rhapsody*) |
|
3313 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' |
|
3314 lt_cv_file_magic_cmd='/usr/bin/file -L' |
|
3315 case "$host_os" in |
|
3316 rhapsody* | darwin1.[[012]]) |
|
3317 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1` |
|
3318 ;; |
|
3319 *) # Darwin 1.3 on |
|
3320 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' |
|
3321 ;; |
|
3322 esac |
|
3323 ;; |
|
3324 |
|
3325 freebsd*) |
|
3326 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then |
|
3327 case $host_cpu in |
|
3328 i*86 ) |
|
3329 # Not sure whether the presence of OpenBSD here was a mistake. |
|
3330 # Let's accept both of them until this is cleared up. |
|
3331 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library' |
|
3332 lt_cv_file_magic_cmd=/usr/bin/file |
|
3333 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` |
|
3334 ;; |
|
3335 esac |
|
3336 else |
|
3337 lt_cv_deplibs_check_method=pass_all |
|
3338 fi |
|
3339 ;; |
|
3340 |
|
3341 gnu*) |
|
3342 lt_cv_deplibs_check_method=pass_all |
|
3343 ;; |
|
3344 |
|
3345 hpux10.20*|hpux11*) |
|
3346 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' |
|
3347 lt_cv_file_magic_cmd=/usr/bin/file |
|
3348 lt_cv_file_magic_test_file=/usr/lib/libc.sl |
|
3349 ;; |
|
3350 |
|
3351 irix5* | irix6*) |
|
3352 case $host_os in |
|
3353 irix5*) |
|
3354 # this will be overridden with pass_all, but let us keep it just in case |
|
3355 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" |
|
3356 ;; |
|
3357 *) |
|
3358 case $LD in |
|
3359 *-32|*"-32 ") libmagic=32-bit;; |
|
3360 *-n32|*"-n32 ") libmagic=N32;; |
|
3361 *-64|*"-64 ") libmagic=64-bit;; |
|
3362 *) libmagic=never-match;; |
|
3363 esac |
|
3364 # this will be overridden with pass_all, but let us keep it just in case |
|
3365 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1" |
|
3366 ;; |
|
3367 esac |
|
3368 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` |
|
3369 lt_cv_deplibs_check_method=pass_all |
|
3370 ;; |
|
3371 |
|
3372 # This must be Linux ELF. |
|
3373 linux-gnu*) |
|
3374 case $host_cpu in |
|
3375 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* ) |
|
3376 lt_cv_deplibs_check_method=pass_all ;; |
|
3377 *) |
|
3378 # glibc up to 2.1.1 does not perform some relocations on ARM |
|
3379 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;; |
|
3380 esac |
|
3381 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` |
|
3382 ;; |
|
3383 |
|
3384 netbsd*) |
|
3385 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then |
|
3386 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$' |
|
3387 else |
|
3388 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$' |
|
3389 fi |
|
3390 ;; |
|
3391 |
|
3392 newos6*) |
|
3393 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' |
|
3394 lt_cv_file_magic_cmd=/usr/bin/file |
|
3395 lt_cv_file_magic_test_file=/usr/lib/libnls.so |
|
3396 ;; |
|
3397 |
|
3398 openbsd*) |
|
3399 lt_cv_file_magic_cmd=/usr/bin/file |
|
3400 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` |
|
3401 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
|
3402 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object' |
|
3403 else |
|
3404 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library' |
|
3405 fi |
|
3406 ;; |
|
3407 |
|
3408 osf3* | osf4* | osf5*) |
|
3409 # this will be overridden with pass_all, but let us keep it just in case |
|
3410 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' |
|
3411 lt_cv_file_magic_test_file=/shlib/libc.so |
|
3412 lt_cv_deplibs_check_method=pass_all |
|
3413 ;; |
|
3414 |
|
3415 sco3.2v5*) |
|
3416 lt_cv_deplibs_check_method=pass_all |
|
3417 ;; |
|
3418 |
|
3419 solaris*) |
|
3420 lt_cv_deplibs_check_method=pass_all |
|
3421 lt_cv_file_magic_test_file=/lib/libc.so |
|
3422 ;; |
|
3423 |
|
3424 sysv5uw[[78]]* | sysv4*uw2*) |
|
3425 lt_cv_deplibs_check_method=pass_all |
|
3426 ;; |
|
3427 |
|
3428 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
|
3429 case $host_vendor in |
|
3430 motorola) |
|
3431 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' |
|
3432 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` |
|
3433 ;; |
|
3434 ncr) |
|
3435 lt_cv_deplibs_check_method=pass_all |
|
3436 ;; |
|
3437 sequent) |
|
3438 lt_cv_file_magic_cmd='/bin/file' |
|
3439 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' |
|
3440 ;; |
|
3441 sni) |
|
3442 lt_cv_file_magic_cmd='/bin/file' |
|
3443 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" |
|
3444 lt_cv_file_magic_test_file=/lib/libc.so |
|
3445 ;; |
|
3446 esac |
|
3447 ;; |
|
3448 esac |
|
3449 ]) |
|
3450 file_magic_cmd=$lt_cv_file_magic_cmd |
|
3451 deplibs_check_method=$lt_cv_deplibs_check_method |
|
3452 ]) |
|
3453 |
|
3454 |
|
3455 # AC_PROG_NM - find the path to a BSD-compatible name lister |
|
3456 AC_DEFUN([AC_PROG_NM], |
|
3457 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl |
|
3458 AC_MSG_CHECKING([for BSD-compatible nm]) |
|
3459 AC_CACHE_VAL(lt_cv_path_NM, |
|
3460 [if test -n "$NM"; then |
|
3461 # Let the user override the test. |
|
3462 lt_cv_path_NM="$NM" |
|
3463 else |
|
3464 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
3465 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do |
|
3466 test -z "$ac_dir" && ac_dir=. |
|
3467 tmp_nm=$ac_dir/${ac_tool_prefix}nm |
|
3468 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then |
|
3469 # Check to see if the nm accepts a BSD-compat flag. |
|
3470 # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
|
3471 # nm: unknown option "B" ignored |
|
3472 # Tru64's nm complains that /dev/null is an invalid object file |
|
3473 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then |
|
3474 lt_cv_path_NM="$tmp_nm -B" |
|
3475 break |
|
3476 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
|
3477 lt_cv_path_NM="$tmp_nm -p" |
|
3478 break |
|
3479 else |
|
3480 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but |
|
3481 continue # so that we can try to find one that supports BSD flags |
|
3482 fi |
|
3483 fi |
|
3484 done |
|
3485 IFS="$ac_save_ifs" |
|
3486 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm |
|
3487 fi]) |
|
3488 NM="$lt_cv_path_NM" |
|
3489 AC_MSG_RESULT([$NM]) |
|
3490 ]) |
|
3491 |
|
3492 # AC_CHECK_LIBM - check for math library |
|
3493 AC_DEFUN([AC_CHECK_LIBM], |
|
3494 [AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
3495 LIBM= |
|
3496 case $host in |
|
3497 *-*-beos* | *-*-cygwin* | *-*-pw32*) |
|
3498 # These system don't have libm |
|
3499 ;; |
|
3500 *-ncr-sysv4.3*) |
|
3501 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") |
|
3502 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") |
|
3503 ;; |
|
3504 *) |
|
3505 AC_CHECK_LIB(m, main, LIBM="-lm") |
|
3506 ;; |
|
3507 esac |
|
3508 ]) |
|
3509 |
|
3510 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for |
|
3511 # the libltdl convenience library and INCLTDL to the include flags for |
|
3512 # the libltdl header and adds --enable-ltdl-convenience to the |
|
3513 # configure arguments. Note that LIBLTDL and INCLTDL are not |
|
3514 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not |
|
3515 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed |
|
3516 # with '${top_builddir}/' and INCLTDL will be prefixed with |
|
3517 # '${top_srcdir}/' (note the single quotes!). If your package is not |
|
3518 # flat and you're not using automake, define top_builddir and |
|
3519 # top_srcdir appropriately in the Makefiles. |
|
3520 AC_DEFUN([AC_LIBLTDL_CONVENIENCE], |
|
3521 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
|
3522 case $enable_ltdl_convenience in |
|
3523 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; |
|
3524 "") enable_ltdl_convenience=yes |
|
3525 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; |
|
3526 esac |
|
3527 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la |
|
3528 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) |
|
3529 ]) |
|
3530 |
|
3531 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for |
|
3532 # the libltdl installable library and INCLTDL to the include flags for |
|
3533 # the libltdl header and adds --enable-ltdl-install to the configure |
|
3534 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is |
|
3535 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed |
|
3536 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will |
|
3537 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed |
|
3538 # with '${top_srcdir}/' (note the single quotes!). If your package is |
|
3539 # not flat and you're not using automake, define top_builddir and |
|
3540 # top_srcdir appropriately in the Makefiles. |
|
3541 # In the future, this macro may have to be called after AC_PROG_LIBTOOL. |
|
3542 AC_DEFUN([AC_LIBLTDL_INSTALLABLE], |
|
3543 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
|
3544 AC_CHECK_LIB(ltdl, main, |
|
3545 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], |
|
3546 [if test x"$enable_ltdl_install" = xno; then |
|
3547 AC_MSG_WARN([libltdl not installed, but installation disabled]) |
|
3548 else |
|
3549 enable_ltdl_install=yes |
|
3550 fi |
|
3551 ]) |
|
3552 if test x"$enable_ltdl_install" = x"yes"; then |
|
3553 ac_configure_args="$ac_configure_args --enable-ltdl-install" |
|
3554 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la |
|
3555 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) |
|
3556 else |
|
3557 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" |
|
3558 LIBLTDL="-lltdl" |
|
3559 INCLTDL= |
|
3560 fi |
|
3561 ]) |
|
3562 |
|
3563 # old names |
|
3564 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) |
|
3565 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) |
|
3566 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) |
|
3567 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) |
|
3568 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) |
|
3569 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) |
|
3570 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) |
|
3571 |
|
3572 # This is just to silence aclocal about the macro not being used |
|
3573 ifelse([AC_DISABLE_FAST_INSTALL]) |