diff -r a587897e3bb2 -r 2925e6e5efd7 tools/elf4rom/libs/libelf-0.8.10/aclocal.m4 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/elf4rom/libs/libelf-0.8.10/aclocal.m4 Tue Jan 26 13:28:08 2010 +0000 @@ -0,0 +1,336 @@ +# aclocal.m4 - Local additions to Autoconf macros. +# Copyright (C) 1995 - 2006 Michael Riepe +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +# @(#) $Id: aclocal.m4,v 1.27 2007/09/07 12:07:59 michael Exp $ + +AC_PREREQ(2.13) + +dnl mr_PACKAGE(package-name) +AC_DEFUN(mr_PACKAGE, [changequote(<<, >>)dnl + changequote([, ])dnl + PACKAGE=$1 + VERSION=`cat $srcdir/VERSION` + AC_SUBST(PACKAGE) + AC_SUBST(VERSION) + AC_ARG_ENABLE(maintainer-mode, + [ --enable-maintainer-mode + enable maintainer-specific make rules (default: auto)], + [mr_enable_maintainer_mode="$enableval"], + [case :${I_AM_THE_MAINTAINER_OF}: in + *:$1:*) mr_enable_maintainer_mode=yes;; + *) mr_enable_maintainer_mode=no;; + esac]) + if test x"$mr_enable_maintainer_mode" = x"yes"; then + MAINT= + else + MAINT='maintainer-only-' + fi + AC_SUBST(MAINT) +]) + +AC_DEFUN(mr_ENABLE_NLS, [ + AC_PROVIDE([$0]) + + # Needed for `make dist' even if NLS is disabled. + GMOFILES= + MSGFILES= + POFILES= + for mr_lang in $ALL_LINGUAS; do + GMOFILES="$GMOFILES $mr_lang.gmo" + MSGFILES="$MSGFILES $mr_lang.msg" + POFILES="$POFILES $mr_lang.po" + done + AC_SUBST(GMOFILES) + AC_SUBST(MSGFILES) + AC_SUBST(POFILES) + + AC_MSG_CHECKING([whether NLS is requested]) + AC_ARG_ENABLE(nls, + [ --enable-nls use Native Language Support (default: yes)], + [mr_enable_nls="$enableval"], + [mr_enable_nls=yes]) + AC_MSG_RESULT($mr_enable_nls) + + CATOBJEXT= + INSTOBJEXT= + localedir= + if test "$mr_enable_nls" = yes; then + mr_PATH=`echo ":$PATH" | sed -e 's,:[^:]*openwin[^:]*,,g' -e 's,^:,,'` + AC_CACHE_CHECK([for dgettext], + mr_cv_func_dgettext, [ + AC_TRY_LINK([#include ], + [char *s = dgettext("", ""); return 0], + [mr_cv_func_dgettext=yes], + [mr_cv_func_dgettext=no]) + ]) + if test "$mr_cv_func_dgettext" = yes; then + AC_PATH_PROG(MSGFMT, msgfmt, no, $mr_PATH) + if test "$MSGFMT" != no; then + AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT, $mr_PATH) + AC_PATH_PROG(XGETTEXT, xgettext, xgettext, $mr_PATH) + AC_PATH_PROG(MSGMERGE, msgmerge, msgmerge, $mr_PATH) + AC_CACHE_CHECK([for GNU gettext], + mr_cv_gnu_gettext, [ + AC_TRY_LINK([], + [extern int _nl_msg_cat_cntr; return _nl_msg_cat_cntr], + [mr_cv_gnu_gettext=yes], + [mr_cv_gnu_gettext=no]) + ]) + if test "$mr_cv_gnu_gettext" = yes; then + AC_CACHE_CHECK([for losing catgets-based GNU gettext], + mr_cv_catgets_based_gettext, [ + AC_TRY_LINK([], + [extern int _msg_tbl_length; return _msg_tbl_length], + [mr_cv_catgets_based_gettext=yes], + [mr_cv_catgets_based_gettext=no]) + ]) + if test "$mr_cv_catgets_based_gettext" = yes; then + # This loses completely. Turn it off and use catgets. + LIBS=`echo $LIBS | sed 's,-lintl,,g'` + mr_cv_func_dgettext=no + else + # Is there a better test for this case? + AC_CACHE_CHECK([for pure GNU gettext], + mr_cv_pure_gnu_gettext, [ + AC_TRY_LINK([], + [extern int gettext(); return gettext()], + [mr_cv_pure_gnu_gettext=yes], + [mr_cv_pure_gnu_gettext=no]) + ]) + if test "$mr_cv_pure_gnu_gettext" = yes; then + CATOBJEXT=.gmo + localedir='$(prefix)/share/locale' + else + CATOBJEXT=.mo + localedir='$(prefix)/lib/locale' + fi + INSTOBJEXT=.mo + fi + else + # System provided gettext + CATOBJEXT=.mo + INSTOBJEXT=.mo + localedir='$(prefix)/lib/locale' + fi + else + # Gettext but no msgfmt. Try catgets. + mr_cv_func_dgettext=no + fi + fi + if test "$mr_cv_func_dgettext" = yes; then + AC_DEFINE(HAVE_DGETTEXT) + else + AC_CACHE_CHECK([for catgets], mr_cv_func_catgets, [ + AC_TRY_LINK([#include ], + [catgets(catopen("",0),0,0,"");return 0;], + [mr_cv_func_catgets=yes], + [mr_cv_func_catgets=no]) + ]) + if test "$mr_cv_func_catgets" = yes; then + AC_PATH_PROG(GENCAT, gencat, no, $mr_PATH) + if test "$GENCAT" != no; then + AC_DEFINE(HAVE_CATGETS) + AC_PATH_PROG(GMSGFMT, [gmsgfmt msgfmt], msgfmt, $mr_PATH) + AC_PATH_PROG(XGETTEXT, xgettext, xgettext, $mr_PATH) + CATOBJEXT=.cat + INSTOBJEXT=.cat + localedir='$(prefix)/lib/locale' + fi + else + AC_MSG_WARN([no NLS support, disabled]) + mr_enable_nls=no + fi + fi + fi + AC_SUBST(CATOBJEXT) + AC_SUBST(INSTOBJEXT) + AC_SUBST(localedir) + + POSUB= + CATALOGS= + if test "$mr_enable_nls" = yes; then + AC_MSG_CHECKING([for catalogs to be installed]) + mr_linguas= + for mr_lang in ${LINGUAS=$ALL_LINGUAS}; do + case " $ALL_LINGUAS " in + *" $mr_lang "*) + mr_linguas="$mr_linguas$mr_lang " + CATALOGS="$CATALOGS $mr_lang$CATOBJEXT" + ;; + esac + done + AC_MSG_RESULT($mr_linguas) + POSUB=po + fi + AC_SUBST(CATALOGS) + AC_SUBST(POSUB) +]) + +AC_DEFUN(mr_TARGET_ELF, [ + AC_PROVIDE([$0]) + AC_CACHE_CHECK([for native ELF system], + mr_cv_target_elf, + [AC_TRY_RUN(changequote(<<, >>)dnl +<<#include +int +main(int argc, char **argv) { + char buf[BUFSIZ]; + FILE *fp; + int n; + + if ((fp = fopen(*argv, "r")) == NULL) { + exit(1); + } + n = fread(buf, 1, sizeof(buf), fp); + if (n >= 52 + && buf[0] == '\177' + && buf[1] == 'E' + && buf[2] == 'L' + && buf[3] == 'F') { + exit(0); + } + exit(1); +}>>, changequote([, ])dnl + mr_cv_target_elf=yes, + mr_cv_target_elf=no, + mr_cv_target_elf=no)])]) + +AC_DEFUN(mr_ENABLE_SHARED, [ + AC_PROVIDE([$0]) + PICFLAGS= + SHLIB_SFX= + SHLINK_SFX= + SONAME_SFX= + LINK_SHLIB= + INSTALL_SHLIB= + DEPSHLIBS= + AC_MSG_CHECKING([whether to build a shared library]) + AC_ARG_ENABLE(shared, + [ --enable-shared build shared library (default: yes)], + [mr_enable_shared="$enableval"], + [mr_enable_shared=yes]) + AC_MSG_RESULT($mr_enable_shared) + if test "$mr_enable_shared" = yes; then + AC_MSG_CHECKING([whether GNU naming conventions are requested]) + AC_ARG_ENABLE(gnu-names, + [ --enable-gnu-names use GNU library naming conventions (default: no)], + [mr_enable_gnu_names="$enableval"], + [mr_enable_gnu_names=no]) + AC_MSG_RESULT($mr_enable_gnu_names) + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AC_PROG_CC]) + AC_PATH_PROG(LD, ld, ld) + case "$host" in + *-linux*|*-gnu*) + if test "$GCC" = yes; then + mr_TARGET_ELF + if test "$mr_cv_target_elf" = yes; then + PICFLAGS='-fPIC -DPIC' + if test "$mr_enable_gnu_names" = yes + then SHLIB_SFX='-$(VERSION).so' + else SHLIB_SFX='.so.$(VERSION)' + fi + SHLINK_SFX='.so' + SONAME_SFX='.so.$(MAJOR)' + LINK_SHLIB='$(CC) -shared -Wl,-soname,$(SONAME)' + INSTALL_SHLIB='$(INSTALL_PROGRAM)' + DEPSHLIBS='-lc' + else + AC_MSG_WARN([shared libraries not supported for $host]) + mr_enable_shared=no + fi + elif ${CC} -V 2>&1 | grep 'Intel(R) C++ Compiler' >/dev/null 2>&1; then + AC_MSG_WARN([Use --disable-shared if $CC fails to build the shared library]) + PICFLAGS='-fPIC -DPIC' + if test "$mr_enable_gnu_names" = yes + then SHLIB_SFX='-$(VERSION).so' + else SHLIB_SFX='.so.$(VERSION)' + fi + SHLINK_SFX='.so' + SONAME_SFX='.so.$(MAJOR)' + LINK_SHLIB='$(CC) -shared -Wl,-soname,$(SONAME)' + INSTALL_SHLIB='$(INSTALL_PROGRAM)' + DEPSHLIBS='-lc' + else + AC_MSG_WARN([GNU CC required for building shared libraries]) + mr_enable_shared=no + fi + ;; + i386-pc-nto-qnx*) + mr_TARGET_ELF + if test "$mr_cv_target_elf" = yes; then + PICFLAGS='-fPIC -DPIC' + if test "$mr_enable_gnu_names" = yes + then SHLIB_SFX='-$(VERSION).so' + else SHLIB_SFX='.so.$(VERSION)' + fi + SHLINK_SFX='.so' + SONAME_SFX='.so.$(MAJOR)' + LINK_SHLIB='$(CC) -shared -Wl,-soname,$(SONAME)' + INSTALL_SHLIB='$(INSTALL_PROGRAM)' + DEPSHLIBS='-lc' + else + AC_MSG_WARN([shared libraries not supported for $host]) + mr_enable_shared=no + fi + ;; + sparc-sun-solaris2*) + if test "$GCC" = yes; then + PICFLAGS='-fPIC -DPIC' + else + PICFLAGS='-K PIC -DPIC' + fi + if test "$mr_enable_gnu_names" = yes + then SHLIB_SFX='-$(MAJOR).so' + else SHLIB_SFX='.so.$(MAJOR)' + fi + SONAME_SFX='.so.$(MAJOR)' + SHLINK_SFX='.so' + LINK_SHLIB='$(LD) -G -z text -h $(SONAME)' + INSTALL_SHLIB='$(INSTALL_PROGRAM)' + ;; + *) + AC_MSG_WARN([shared libraries not supported for $host]) + mr_enable_shared=no + ;; + esac + else + mr_enable_shared=no + fi + AC_SUBST(PICFLAGS) + AC_SUBST(SHLIB_SFX) + AC_SUBST(SHLINK_SFX) + AC_SUBST(SONAME_SFX) + AC_SUBST(LINK_SHLIB) + AC_SUBST(INSTALL_SHLIB) + AC_SUBST(DEPSHLIBS) + DO_SHLIB="$mr_enable_shared" + AC_SUBST(DO_SHLIB) +]) + +AC_DEFUN(mr_ENABLE_DEBUG, [ + AC_PROVIDE([$0]) + AC_ARG_ENABLE(debug, + [ --enable-debug include extra debugging code (default: no)], + [mr_enable_debug="$enableval"], + [mr_enable_debug=no]) + if test "$mr_enable_debug" = yes; then + AC_DEFINE(ENABLE_DEBUG) + fi +]) + +# vi: set ts=8 sw=2 :