diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/libpng-1.2.32/configure.ac --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/libpng-1.2.32/configure.ac Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,148 @@ +# configure.ac + +dnl Process this file with autoconf to produce a configure script. +dnl +dnl Minor upgrades (compatible ABI): increment the package version +dnl (third field in two places below) and set the PNGLIB_RELEASE +dnl variable. +dnl +dnl Major upgrades (incompatible ABI): increment the package major +dnl version (second field, or first if desired), set the minor +dnl to 0, set PNGLIB_MAJOR below *and* follow the instructions in +dnl Makefile.am to upgrade the package name. + +dnl This is here to prevent earlier autoconf from being used, it +dnl should not be necessary to regenerate configure if the time +dnl stamps are correct +AC_PREREQ(2.59) + +dnl Version number stuff here: + +AC_INIT([libpng], [1.2.32], [png-mng-implement@lists.sourceforge.net]) +AM_INIT_AUTOMAKE +dnl stop configure from automagically running automake +AM_MAINTAINER_MODE + +PNGLIB_VERSION=1.2.32 +PNGLIB_MAJOR=1 +PNGLIB_MINOR=2 +PNGLIB_RELEASE=32 + +dnl End of version number stuff + +AC_CONFIG_SRCDIR([pngget.c]) +AM_CONFIG_HEADER(config.h) + +# Checks for programs. +AC_PROG_CC +AC_PROG_LD +AC_PROG_CPP +AC_CHECK_TOOL(SED, sed, :) +AC_LIBTOOL_WIN32_DLL +AC_PROG_INSTALL +AC_PROG_LN_S +AC_PROG_MAKE_SET +AC_PROG_LIBTOOL + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([malloc.h stdlib.h string.h strings.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_SIZE_T +AC_STRUCT_TM + +# Checks for library functions. +AC_FUNC_STRTOD +AC_CHECK_FUNCS([memset], , AC_ERROR([memset not found in libc])) +AC_CHECK_FUNCS([pow], , AC_CHECK_LIB(m, pow, , AC_ERROR([cannot find pow])) ) +AC_CHECK_LIB(z, zlibVersion, , AC_ERROR([zlib not installed])) + +LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG +AC_MSG_CHECKING( + [if assembler code in pnggccrd.c can be compiled without PNG_NO_MMX_CODE]) +AC_TRY_COMPILE( + [#include "$srcdir/pnggccrd.c"], + [return 0;], + AC_MSG_RESULT(yes) + LIBPNG_NO_MMX="", + AC_MSG_RESULT(no) + LIBPNG_NO_MMX=-DPNG_NO_MMX_CODE) +LIBPNG_DEFINES=$LIBPNG_DEFINES\ $LIBPNG_NO_MMX +AC_SUBST(LIBPNG_DEFINES) +AC_SUBST(LIBPNG_NO_MMX) + +AC_MSG_CHECKING([if libraries can be versioned]) +GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script` +if test "$GLD"; then + have_ld_version_script=yes + AC_MSG_RESULT(yes) +else + have_ld_version_script=no + AC_MSG_RESULT(no) + AC_MSG_WARN(*** You have not enabled versioned symbols.) +fi +AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") + +if test "$have_ld_version_script" = "yes"; then + AC_MSG_CHECKING([for symbol prefix]) + SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \ + | ${CPP-${CC-gcc} -E} - 2>&1 \ + | ${EGREP-grep} "^PREFIX=" \ + | ${SED-sed} "s:^PREFIX=::"` + AC_SUBST(SYMBOL_PREFIX) + AC_MSG_RESULT($SYMBOL_PREFIX) +fi + +# Substitutions for .in files +AC_SUBST(PNGLIB_VERSION) +AC_SUBST(PNGLIB_MAJOR) +AC_SUBST(PNGLIB_MINOR) +AC_SUBST(PNGLIB_RELEASE) + +# Additional arguments (and substitutions) +# Allow the pkg-config directory to be set +AC_ARG_WITH(pkgconfigdir, + AC_HELP_STRING([--with-pkgconfigdir], + [Use the specified pkgconfig dir (default is libdir/pkgconfig)]), + [pkgconfigdir=${withval}], + [pkgconfigdir='${libdir}/pkgconfig']) + +AC_SUBST([pkgconfigdir]) +AC_MSG_NOTICE([pkgconfig directory is ${pkgconfigdir}]) + +# Make the *-config binary config scripts optional +AC_ARG_WITH(binconfigs, + AC_HELP_STRING([--with-binconfigs], + [Generate shell libpng-config scripts as well as pkg-config data] + [@<:@default=yes@:>@]), + [if test "${withval}" = no; then + binconfigs= + AC_MSG_NOTICE([libpng-config scripts will not be built]) + else + binconfigs='${binconfigs}' + fi], + [binconfigs='${binconfigs}']) +AC_SUBST([binconfigs]) + +# Allow the old version number library, libpng.so, to be removed from +# the build +AC_ARG_WITH(libpng-compat, + AC_HELP_STRING([--with-libpng-compat], + [Generate the obsolete libpng.so library @<:@default=yes@:>@]), + [if test "${withval}" = no; then + compatlib= + AC_MSG_NOTICE([libpng.so will not be built]) + else + compatlib=libpng.la + fi], + [compatlib=libpng.la]) +AC_SUBST([compatlib]) + +# Config files, substituting as above +AC_CONFIG_FILES([Makefile libpng.pc:scripts/libpng.pc-configure.in]) +AC_CONFIG_FILES([libpng-config:scripts/libpng-config.in], + [chmod +x libpng-config]) + +AC_OUTPUT