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Imported from libpng-1.4.0beta25.tar

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This commit is contained in:
Glenn Randers-Pehrson
2008-07-30 14:47:09 -05:00
parent 895a9c97e2
commit eb58091392
105 changed files with 22957 additions and 25094 deletions
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53
configure.ac
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@@ -3,7 +3,7 @@
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_MINOR
dnl (third field in two places below) and set the PNGLIB_RELEASE
dnl variable.
dnl
dnl Major upgrades (incompatible ABI): increment the package major
@@ -18,14 +18,15 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.4.0beta24], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.4.0beta25], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.4.0beta24
PNGLIB_MAJOR=14
PNGLIB_MINOR=0
PNGLIB_VERSION=1.4.0beta25
PNGLIB_MAJOR=1
PNGLIB_MINOR=4
PNGLIB_RELEASE=0
dnl End of version number stuff
@@ -37,6 +38,7 @@ 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
@@ -57,21 +59,19 @@ 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]))
AC_MSG_CHECKING([if pnggccrd.c can be compiled without -DPNG_NO_MMX_CODE])
AC_TRY_COMPILE(
[#include "pnggccrd.c"],
[return 0;],
LIBPNG_NO_MMX=,
LIBPNG_NO_MMX=true)
if test "$LIBPNG_NO_MMX"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
AC_SUBST(LIBPNG_NO_MMX)
LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
AC_MSG_CHECKING(
[if assembler code in pnggccrd.c can be compiled without PNG_NO_MMX_CODE])
AC_TRY_COMPILE(
[#include "$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`
@@ -85,10 +85,21 @@ else
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
@@ -122,15 +133,15 @@ AC_ARG_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
AC_MSG_NOTICE([libpng.so will be built])
fi],
[compatlib=])
[compatlib=libpng.la])
AC_SUBST([compatlib])
# Config files, substituting as above
AC_CONFIG_FILES([Makefile libpng.pc:scripts/libpng.pc.in])
AC_CONFIG_FILES([Makefile libpng.pc:scripts/libpng.pc-configure.in])
AC_CONFIG_FILES([libpng-config:scripts/libpng-config.in],
[chmod +x libpng-config])