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configure.ac
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configure.ac
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# **************************************************************************
# configure.ac for simage
m4_define([SIMAGE_MAJOR], [1])
m4_define([SIMAGE_MINOR], [8])
m4_define([SIMAGE_MICRO], [3])
m4_define([SIMAGE_BETA], [])
m4_define([SIMAGE_VERSION_STRING],
[SIMAGE_MAJOR.SIMAGE_MINOR.SIMAGE_MICRO[]SIMAGE_BETA])
m4_define([SIMAGE_ABI_CURRENT], [m4_eval(SIMAGE_MAJOR*20+SIMAGE_MINOR)])
m4_define([SIMAGE_ABI_REVISION], [SIMAGE_MICRO])
m4_define([SIMAGE_ABI_AGE], [SIMAGE_MINOR])
# **************************************************************************
AC_INIT([simage], [SIMAGE_VERSION_STRING], [[email protected]])
AC_CONFIG_AUX_DIR([cfg])
AC_CONFIG_SRCDIR([src/simage.c])
# cygpath misbehaves with certain values in this variable
CYGWIN=
# **************************************************************************
AC_CANONICAL_TARGET
SIM_AC_MSVC_DSP_ENABLE_OPTION
SIM_AC_SETUP_MSVCPP_IFELSE
# **************************************************************************
# Check to see if the compiler supports the ANSI standard, and
# automatically add the necessary options if the compiler defaults
# to K&R C. If no ANSI mode is available, warn. (Don't terminate, as
# C++ compilers won't be strictly ANSI C compliant but most of them
# should still be able to compile the simage code.)
AC_PROG_CC
AM_PROG_CC_STDC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AC_LANG(C++)
SIM_AC_STRIP_EXIT_DECLARATION
# The next part screwed up default compiler flags when set up above AC_PROG_CC
# et al. 20041021 larsa
if $BUILD_WITH_MSVC; then
SIM_AC_SETUP_MSVCRT([
CPPFLAGS="$CPPFLAGS $sim_ac_msvcrt_CPPFLAGS"
CFLAGS="$CFLAGS $sim_ac_msvcrt_CFLAGS"
CXXFLAGS="$CXXFLAGS $sim_ac_msvcrt_CXXFLAGS"
LDFLAGS="$LDFLAGS $sim_ac_msvcrt_LDFLAGS"
LIBS="$LIBS $sim_ac_msvcrt_LIBS"
])
fi
# Figure out if we want a static or shared library.
case ${enable_static-no} in
true | yes) SIMAGE_STATIC=true
enable_shared=no ;; # fix --enable-static problem. 20041021 larsa
*) SIMAGE_STATIC=false ;;
esac
case ${enable_shared-default} in
default) ;;
true | yes) SIMAGE_STATIC=false ;;
*) SIMAGE_STATIC=true ;;
esac
# **************************************************************************
# Check to see if fink is installed on the system
SIM_AC_CHECK_FINK([
CFLAGS="$CFLAGS -I/sw/include" # CPPFLAGS are set in macro, but we need CFLAGS too
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_fink_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_fink_ldflags"
])
sim_ac_qimage_support_wanted=false
AC_ARG_ENABLE(
[qimage],
AC_HELP_STRING([--enable-qimage], [Use Qt's QImage to load/save images]), [
case $enableval in
yes) sim_ac_qimage_support_wanted=true ;;
*) ;;
esac])
# enable GDI+ support for Windows targets by default
case $host_os in
cygwin | mingw32) sim_ac_gdiplus_support_wanted=true ;;
*) sim_ac_gdiplus_support_wanted=false ;;
esac
AC_ARG_WITH([gdiplus],
AC_HELP_STRING([--with-gdiplus], [Use GDI+ on Windows to load/save images]), [
case $withval in
no | false) sim_ac_gdiplus_support_wanted=false ;;
yes | true) sim_ac_gdiplus_support_wanted=true ;;
*) sim_ac_gdiplus_support_wanted=true
sim_ac_gdiplus_path=$withval
;;
esac])
# only test for C++ compiler when qimage support is enabled
if test x"$am_cv_prog_cc_stdc" = x"no"; then
AC_MSG_WARN([doesn't look like you're using an ANSI compatible C compiler])
fi
sim_ac_quicktime_support=false
case $host_os in
darwin*)
AC_ARG_ENABLE(
[quicktime],
AC_HELP_STRING([--enable-quicktime], [Use Quicktime load/save images]), [
case $enableval in
yes) sim_ac_quicktime_support=true ;;
*) ;;
esac])
;;
*) SIM_AC_CONFIGURATION_SETTING([QuickTime support], [No (default, enable with --enable-quicktime)]) ;;
esac
case $host_os in
darwin*) sim_ac_cgimage_support_wanted=true ;;
*) sim_ac_cgimage_support_wanted=false ;;
esac
AC_ARG_ENABLE(
[cgimage],
AC_HELP_STRING([--enable-cgimage], [Use CGImage on OS X to load/save images]), [
case $enableval in
no | false) sim_ac_cgimage_support_wanted=false ;;
yes | true) sim_ac_cgimage_support_wanted=true ;;
*) sim_ac_cgimage_support_wanted=true ;;
esac])
# circumvent Automake 1.4h problem - explicitly use OBJEXT and EXEEXT
AC_OBJEXT
AC_EXEEXT
# **************************************************************************
AC_SUBST([SIMAGE_MAJOR_VERSION], [SIMAGE_MAJOR])
AC_SUBST([SIMAGE_MINOR_VERSION], [SIMAGE_MINOR])
AC_SUBST([SIMAGE_MICRO_VERSION], [SIMAGE_MICRO])
AC_SUBST([SIMAGE_VERSION], [$SIMAGE_MAJOR_VERSION.$SIMAGE_MINOR_VERSION.$SIMAGE_MICRO_VERSION])
VERSION=$SIMAGE_VERSION
AC_SUBST([LT_CURRENT], [SIMAGE_ABI_CURRENT])
AC_SUBST([LT_REVISION], [SIMAGE_ABI_REVISION])
AC_SUBST([LT_AGE], [SIMAGE_ABI_AGE])
# These are for include/simage.h.
AC_DEFINE_UNQUOTED([SIMAGE_MAJOR_VERSION], [$SIMAGE_MAJOR_VERSION],
[define this to the simage major version number])
AC_DEFINE_UNQUOTED([SIMAGE_MINOR_VERSION], [$SIMAGE_MINOR_VERSION],
[define this to the simage minor version number])
AC_DEFINE_UNQUOTED([SIMAGE_MICRO_VERSION], [$SIMAGE_MICRO_VERSION],
[define this to the simage release version number])
AC_DEFINE_UNQUOTED([SIMAGE_VERSION], ["$SIMAGE_VERSION"],
[define this to the simage major.minor.micro version string])
# **************************************************************************
# Universal Binary support (Mac OS X)
SIM_AC_UNIVERSAL_BINARIES
# **************************************************************************
# Miscellaneous options and initializations.
AM_INIT_AUTOMAKE([simage], [$VERSION])
# Default to not building a static library.
# Can be overridden by the user with --enable-static.
AM_DISABLE_STATIC
# Turn off default maintainer make-rules -- use ./autogen.sh instead.
AM_MAINTAINER_MODE
# Detect Mac OS X in general
case $host_os in
darwin* )
sim_ac_macosx=true
# Check for Mac OS 10.2 or later
case $host_os in
darwin[[678]].* )
sim_ac_macosx_10_2ff=true
;;
* )
sim_ac_macosx_10_2ff=false
;;
esac
;;
* )
sim_ac_macosx=false
sim_ac_macosx_10_2ff=false
;;
esac
# Initialize libtool
if $BUILD_WITH_MSVC; then
RANLIB=:
else
AC_PROG_LIBTOOL
fi
AM_CONDITIONAL([MACOSX], [$sim_ac_macosx])
AM_CONDITIONAL([MACOSX_10_2FF], [$sim_ac_macosx_10_2ff])
# These are used for constructing the simage-config file.
AC_SUBST([SIMAGE_EXTRA_CPPFLAGS], [$CPPFLAGS])
AC_SUBST([SIMAGE_EXTRA_CFLAGS], [])
AC_SUBST([SIMAGE_EXTRA_LDFLAGS], [$LDFLAGS])
AC_SUBST([SIMAGE_EXTRA_LIBS], [$LIBS])
test "x$prefix" = xNONE && prefix=$ac_default_prefix
# *******************************************************************
# disable build if you just want to generate doc.
sim_ac_build_library=true
AC_ARG_ENABLE(
[build],
[AC_HELP_STRING([--disable-build], [disable configuration for library build])],
[case $enableval in
no | false)
sim_ac_build_library=false
SIM_AC_CONFIGURATION_SETTING([Simage build type], [build disabled])
;;
esac])
AM_CONDITIONAL(BUILD_LIBRARY, $sim_ac_build_library)
# *******************************************************************
# * Do we want to build the documentation?
# *******************************************************************
AC_ARG_ENABLE(html,
AC_HELP_STRING([--enable-html], [build and install Simage HTML documentation]),
[case $enableval in
yes | true) want_html=yes ;;
*) want_html=no ;;
esac],
[want_html=no])
case $htmldir in
/*)
# do nothing - absolute path
;;
*)
# expand $docdir and append /html
htmldir=`eval echo ${docdir}`/html
;;
esac
AC_SUBST(htmldir)
# Used in the Doxygen parameter file.
AC_SUBST([SIMAGE_DOC_HTML], [`echo $want_html | tr '[a-z]' '[A-Z]'`])
AC_SUBST([simage_html_dir], [`pwd`/html])
AM_CONDITIONAL(BUILD_HTMLPAGES, test x"$want_html" = x"yes")
if test x"$want_html" = x"yes"; then
SIM_AC_DOXYGEN_TOOL([], [SIM_AC_ERROR([no-doxygen])])
# Perl is used for the Doxygen-based doc generation
AC_PATH_PROG(sim_ac_perl_exe, perl, false, $PATH)
if test x"$sim_ac_perl_exe" = xfalse; then
AC_MSG_ERROR([Could not find the Perl executable, which is needed for Doxygen doc generation.])
fi
SIM_AC_CONFIGURATION_SETTING([HTML installation], [$htmldir])
fi
# path_tag is used to identify paths in docs/coin.doxygen that needs to be
# transformed using cygpath under cygwin.
case $host in
*-cygwin) path_tag="<PATH>" ;;
*) path_tag= ;;
esac
AC_SUBST(path_tag)
# Make it possible for the user to turn off optimization flags
SIM_AC_COMPILER_OPTIMIZATION
SIM_AC_COMPILE_DEBUG([
CPPFLAGS="$CPPFLAGS -DSIMAGE_DEBUG=1"
], [
CPPFLAGS="$CPPFLAGS -DSIMAGE_DEBUG=0"
])
SIM_AC_DEBUGSYMBOLS
# This is at least used to allow static compilation on Cygwin + MSWindows
# without hitting the SIMAGE_DLL / SIMAGE_NOT_DLL safety check.
CPPFLAGS="$CPPFLAGS -DSIMAGE_INTERNAL"
# **************************************************************************
# Want to configure an alternate installation?
AC_ARG_WITH(
[alternate],
[AC_HELP_STRING([--with-alternate=string],
[specify name of alternate configuration])],
[CONFIG=$withval],
[CONFIG=default])
AC_SUBST([CONFIG])
AC_ARG_WITH(
[suffix],
[AC_HELP_STRING([--with-suffix=string],
[specify library name suffix (e.g. "_g")])],
[SUFFIX=$withval],
[SUFFIX=])
AC_SUBST([SUFFIX])
# **************************************************************************
# general configuration queries
AC_CHECK_HEADERS([unistd.h])
# **************************************************************************
# libtiff, libpng and the resize function uses math library functions.
# Need to check necessity of including "-lm" on the link-line for both
# C and C++ compiled code, as it could differ. We've had a gcc/g++
# on AIX problem with missing "-lm" on the final link-line which I
# suspect to stem from this. <[email protected]>.
AC_LANG_PUSH(C)
SIM_AC_MATHLIB_READY_IFELSE([], [
SIM_AC_CHECK_MATHLIB(
[SIMAGE_EXTRA_LIBS="$SIMAGE_EXTRA_LIBS $sim_ac_libm"],
[SIM_AC_ERROR([no-math-library])])])
AC_LANG_POP(C)
AC_LANG_PUSH(C++)
SIM_AC_MATHLIB_READY_IFELSE([], [
SIM_AC_CHECK_MATHLIB(
[SIMAGE_EXTRA_LIBS="$SIMAGE_EXTRA_LIBS $sim_ac_libm"],
[SIM_AC_ERROR([no-math-library])])])
AC_LANG_POP(C++)
# **************************************************************************
# Check if qimage support is wanted (and if so, available)
sim_ac_qimage_support=false
if $sim_ac_qimage_support_wanted; then
SIM_AC_CHECK_QT([
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_qt_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_qt_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_qt_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_qt_cppflags"
# this is probably bogus - it's whether Qt is static or dynamic that's the
# real issue, or? 20041021 larsa
if $SIMAGE_STATIC; then
if $BUILD_WITH_MSVC; then
echo "LIBS: $LIBS";
:
else
LDFLAGS="$LDFLAGS $sim_ac_qt_ldflags"
LIBS="$sim_ac_qt_libs $LIBS"
fi
else
LDFLAGS="$LDFLAGS $sim_ac_qt_ldflags"
LIBS="$sim_ac_qt_libs $LIBS"
fi
sim_ac_qimage_support=true
], [
AC_MSG_WARN([can't compile and link against Qt development kit])
])
fi
AM_CONDITIONAL(SIMAGE_QIMAGE_SUPPORT, $sim_ac_qimage_support)
if $sim_ac_qimage_support; then
AC_DEFINE(SIMAGE_QIMAGE_SUPPORT, ,[define to support Qt's QImage])
SIM_AC_CONFIGURATION_SETTING([QImage support], [Yes])
else
if $sim_ac_qimage_support_wanted; then
SIM_AC_CONFIGURATION_SETTING([QImage support], [No (needs installed Qt SDK)])
else
SIM_AC_CONFIGURATION_SETTING([QImage support], [No (default, enable with --enable-qimage)])
fi
fi
# **************************************************************************
# Check if GDI+ support is wanted (and if so, available)
sim_ac_gdiplus_support=false
if $sim_ac_gdiplus_support_wanted; then
SIM_AC_HAVE_GDIPLUS_IFELSE([
AC_DEFINE(SIMAGE_GDIPLUS_SUPPORT, ,[define to support GDI+])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_gdiplus_CPPFLAGS"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_gdiplus_LDFLAGS"
SIMAGE_EXTRA_LIBS="$SIMAGE_EXTRA_LIBS $sim_ac_gdiplus_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_gdiplus_CPPFLAGS"
LDFLAGS="$LDFLAGS $sim_ac_gdiplus_LDFLAGS"
LIBS="$LIBS $sim_ac_gdiplus_LIBS"
SIM_AC_CONFIGURATION_SETTING([GDI+ support], [Yes])
# formats supported read/write by GDI+
SIM_AC_CONFIGURATION_SETTING([GIF image format support],
[Yes (GDI+)])
SIM_AC_CONFIGURATION_SETTING([JPEG image format support],
[Yes (GDI+)])
SIM_AC_CONFIGURATION_SETTING([PNG image format support],
[Yes (GDI+)])
SIM_AC_CONFIGURATION_SETTING([TIFF image format support],
[Yes (GDI+)])
SIM_AC_CONFIGURATION_SETTING([BMP image format support],
[Yes (GDI+)])
sim_ac_gdiplus_support=true
], [
SIM_AC_ERROR([no-gdiplus])
])
else
SIM_AC_CONFIGURATION_SETTING([GDI+ support], [No (default, enable with --with-gdiplus)])
fi
AM_CONDITIONAL(SIMAGE_GDIPLUS_SUPPORT, $sim_ac_gdiplus_support)
# **************************************************************************
# Check if QuickTime support is wanted (and if so, available).
if $sim_ac_quicktime_support; then
SIM_AC_HAVE_QUICKTIME_IFELSE([
AC_DEFINE(SIMAGE_QUICKTIME_SUPPORT, , [define to support the QuickTime library])
SIMAGE_EXTRA_LIBS="$SIMAGE_EXTRA_LIBS $sim_ac_quicktime_libs"
LIBS="$LIBS $sim_ac_quicktime_libs"
# These formats are guaranteed to be readable if we have
# a QuickTime framework, so we do not have to test for them
# individually.
SIM_AC_CONFIGURATION_SETTING([GIF image format support],
[Yes (QuickTime)])
SIM_AC_CONFIGURATION_SETTING([JPEG image format support],
[Yes (QuickTime)])
SIM_AC_CONFIGURATION_SETTING([PNG image format support],
[Yes (QuickTime)])
SIM_AC_CONFIGURATION_SETTING([TIFF image format support],
[Yes (QuickTime)])
SIM_AC_CONFIGURATION_SETTING([TGA image format support],
[Yes (QuickTime)])
SIM_AC_CONFIGURATION_SETTING([BMP image format support],
[Yes (QuickTime)])
SIM_AC_CONFIGURATION_SETTING([PSD image format support],
[Yes (QuickTime)])
], [
SIM_AC_CONFIGURATION_SETTING([QuickTime support], [No])
])
if test $"$sim_ac_have_quicktime" = xfalse; then
sim_ac_quicktime_support=false
fi
fi
AM_CONDITIONAL(SIMAGE_QUICKTIME_SUPPORT, $sim_ac_quicktime_support)
# **************************************************************************
# Check if CGImage support is wanted (and if so, available).
sim_ac_cgimage_support=false
if $sim_ac_cgimage_support_wanted; then
SIM_AC_HAVE_CGIMAGE_IFELSE([
AC_DEFINE(SIMAGE_CGIMAGE_SUPPORT, , [define to support CGImage])
SIMAGE_EXTRA_LIBS="$SIMAGE_EXTRA_LIBS $sim_ac_cgimage_libs"
LIBS="$LIBS $sim_ac_cgimage_libs"
SIM_AC_CONFIGURATION_SETTING([CGImage support], [Yes])
# These formats are guaranteed to be readable if we have
# a CGImage framework, so we do not have to test for them
# individually.
SIM_AC_CONFIGURATION_SETTING([GIF image format support],
[Yes (CGImage)])
SIM_AC_CONFIGURATION_SETTING([JPEG image format support],
[Yes (CGImage)])
SIM_AC_CONFIGURATION_SETTING([PNG image format support],
[Yes (CGImage)])
SIM_AC_CONFIGURATION_SETTING([TIFF image format support],
[Yes (CGImage)])
SIM_AC_CONFIGURATION_SETTING([TGA image format support],
[Yes (CGImage)])
SIM_AC_CONFIGURATION_SETTING([BMP image format support],
[Yes (CGImage)])
SIM_AC_CONFIGURATION_SETTING([PSD image format support],
[Yes (CGImage)])
sim_ac_cgimage_support=true
], [
SIM_AC_CONFIGURATION_SETTING([CGImage support], [No])
])
if test $"$sim_ac_have_cgimage" = xfalse; then
sim_ac_cgimage_support=false
fi
fi
AM_CONDITIONAL(SIMAGE_CGIMAGE_SUPPORT, $sim_ac_cgimage_support)
if test x"$sim_ac_quicktime_support" = xfalse -a x"$sim_ac_cgimage_support" = xfalse -a x"$sim_ac_gdiplus_support" = xfalse; then
# **************************************************************************
# Check if UNGIF support is wanted (and if so, available).
SIM_AC_HAVE_LIBUNGIF_IFELSE([
AC_DEFINE(HAVE_GIFLIB, , [define to support the ungif library])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_libungif_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_libungif_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_libungif_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_libungif_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_libungif_ldflags"
LIBS="$sim_ac_libungif_libs $LIBS"
SIM_AC_CONFIGURATION_SETTING([GIF image format support], [Yes (libungif)])
])
# : ${sim_ac_have_libungif=false}
# AM_CONDITIONAL(SIMAGE_UNGIF_SUPPORT, $sim_ac_have_libungif)
# **************************************************************************
# Check if GIFLIB support is wanted (and if so, available).
SIM_AC_HAVE_GIFLIB_IFELSE([
AC_DEFINE(HAVE_GIFLIB, , [define to support the giflib library])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_giflib_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_giflib_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_giflib_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_giflib_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_giflib_ldflags"
LIBS="$sim_ac_giflib_libs $LIBS"
SIM_AC_CONFIGURATION_SETTING([GIF image format support], [Yes (giflib)])
])
if test x"$sim_ac_have_libungif" = xfalse -a x"$sim_ac_have_giflib" = xfalse; then
SIM_AC_CONFIGURATION_SETTING([GIF image format support], [No (needs libungif or giflib)])
fi
# : ${sim_ac_have_giflib=false}
# AM_CONDITIONAL(SIMAGE_GIF_SUPPORT, $sim_ac_have_giflib)
# **************************************************************************
# Check if JPEG support is wanted (and if so, available).
SIM_AC_HAVE_LIBJPEG_IFELSE([
AC_DEFINE(HAVE_JPEGLIB, , [define to support the jpeg library])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_libjpeg_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_libjpeg_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_libjpeg_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_libjpeg_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_libjpeg_ldflags"
LIBS="$sim_ac_libjpeg_libs $LIBS"
SIM_AC_CONFIGURATION_SETTING([JPEG image format support], [Yes])
], [
SIM_AC_CONFIGURATION_SETTING([JPEG image format support], [No (needs libjpeg)])
])
# : ${sim_ac_have_libjpeg=false}
# AM_CONDITIONAL(SIMAGE_JPEG_SUPPORT, $sim_ac_have_libjpeg)
# **************************************************************************
SIM_AC_HAVE_LIBZLIB_IFELSE([
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_libzlib_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_libzlib_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_libzlib_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_libzlib_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_libzlib_ldflags"
LIBS="$sim_ac_libzlib_libs $LIBS"
])
# **************************************************************************
# Check if PNG support is wanted (and if so, available).
SIM_AC_HAVE_LIBPNG_IFELSE([
AC_DEFINE(HAVE_PNGLIB, , [define for libpng support])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_libpng_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_libpng_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_libpng_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_libpng_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_libpng_ldflags"
LIBS="$sim_ac_libpng_libs $LIBS"
SIM_AC_CONFIGURATION_SETTING([PNG image format support], [Yes])
], [
SIM_AC_CONFIGURATION_SETTING([PNG image format support], [No (needs libpng)])
if test x"$sim_ac_have_libzlib" = xfalse; then
SIM_AC_CONFIGURATION_WARNING(
[PNG image format support may be disabled because of missing libz])
fi
])
# : ${sim_ac_have_libpng=false}
# AM_CONDITIONAL(SIMAGE_PNG_SUPPORT, $sim_ac_have_libpng)
# **************************************************************************
# Check if TIFF support is wanted (and if so, available).
SIM_AC_HAVE_LIBTIFF_IFELSE([
AC_DEFINE(HAVE_TIFFLIB, , [define to support the tiff library])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_libtiff_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_libtiff_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_libtiff_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_libtiff_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_libtiff_ldflags"
LIBS="$sim_ac_libtiff_libs $LIBS"
SIM_AC_CONFIGURATION_SETTING([TIFF image format support], [Yes])
], [
SIM_AC_CONFIGURATION_SETTING([TIFF image format support], [No (needs libtiff)])
])
# : ${sim_ac_have_libtiff=false}
# AM_CONDITIONAL(SIMAGE_TIFF_SUPPORT, $sim_ac_have_libtiff)
# **************************************************************************
# Check if JPEG 2000 support is wanted (and if so, available).
SIM_AC_HAVE_JASPER_IFELSE([
AC_DEFINE(HAVE_JASPER, , [define to support the jasper library])
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_jasper_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_jasper_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_jasper_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_jasper_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_jasper_ldflags"
LIBS="$sim_ac_jasper_libs $LIBS"
SIM_AC_CONFIGURATION_SETTING([JPEG 2000 image format support], [Yes])
], [
SIM_AC_CONFIGURATION_SETTING([JPEG 2000 image format support], [No (needs jasper)])
])
# : ${sim_ac_have_jasper=false}
# AM_CONDITIONAL(SIMAGE_JASPER_SUPPORT, $sim_ac_have_libjpeg)
fi
if test x"$sim_ac_quicktime_support" = xfalse -a x"$sim_ac_cgimage_support" = xfalse; then
# **************************************************************************
# Check if TARGA support is wanted.
AC_ARG_WITH(
[targa],
[AC_HELP_STRING([--with-targa], [enable/disable support for Targa images])],
[case $withval in
yes | "") sim_ac_want_tga=true ;;
no) sim_ac_want_tga=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-targa]) ;;
esac],
[sim_ac_want_tga=true])
# AM_CONDITIONAL(SIMAGE_TGA_SUPPORT, $sim_ac_want_tga)
if $sim_ac_want_tga; then
AC_DEFINE(SIMAGE_TGA_SUPPORT, , [define to enable targa support])
SIM_AC_CONFIGURATION_SETTING([TGA image format support], [Yes])
else
SIM_AC_CONFIGURATION_SETTING([TGA image format support], [No])
fi
fi
# **************************************************************************
# Check if RGB support is wanted.
AC_ARG_WITH(
[rgb],
[AC_HELP_STRING([--with-rgb], [enable/disable support for RGB images])],
[case $withval in
yes | "") sim_ac_want_rgb=true ;;
no) sim_ac_want_rgb=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-rgb]) ;;
esac],
[sim_ac_want_rgb=true])
# AM_CONDITIONAL(SIMAGE_RGB_SUPPORT, $sim_ac_want_rgb)
if $sim_ac_want_rgb; then
AC_DEFINE(SIMAGE_RGB_SUPPORT, , [Define to enable rgb support])
SIM_AC_CONFIGURATION_SETTING([RGB image format support], [Yes])
else
SIM_AC_CONFIGURATION_SETTING([RGB image format support], [No])
fi
# **************************************************************************
# Check if PIC support is wanted.
AC_ARG_WITH(
[pic],
[AC_HELP_STRING([--with-pic], [enable/disable support for PIC images])],
[case $withval in
yes | "") sim_ac_want_pic=true ;;
no) sim_ac_want_pic=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-pic]) ;;
esac],
[sim_ac_want_pic=true])
# AM_CONDITIONAL(SIMAGE_PIC_SUPPORT, $sim_ac_want_pic)
if $sim_ac_want_pic; then
AC_DEFINE(SIMAGE_PIC_SUPPORT, , [define to enable pic support])
SIM_AC_CONFIGURATION_SETTING([PIC image format support], [Yes])
else
SIM_AC_CONFIGURATION_SETTING([PIC image format support], [No])
fi
# **************************************************************************
# Check if XWD support is wanted.
AC_ARG_WITH(
[xwd],
[AC_HELP_STRING([--with-xwd], [enable/disable support for XWD images])],
[case $withval in
yes | "") sim_ac_want_xwd=true ;;
no) sim_ac_want_xwd=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-xwd]) ;;
esac],
[sim_ac_want_xwd=false])
# AM_CONDITIONAL(SIMAGE_XWD_SUPPORT, $sim_ac_want_xwd)
if $sim_ac_want_xwd; then
AC_DEFINE(SIMAGE_XWD_SUPPORT, , [define to enable xwd support])
SIM_AC_CONFIGURATION_SETTING([XWD support (experimental)], [Yes])
else
SIM_AC_CONFIGURATION_SETTING([XWD support (experimental)], [No (default, enable with --with-xwd)])
fi
# **************************************************************************
# Check if EPS (encapsulated postscript) export is wanted.
AC_ARG_WITH(
[eps],
[AC_HELP_STRING([--with-eps], [enable/disable support for encapsulated postscript export])],
[case $withval in
yes | "") sim_ac_want_eps=true ;;
no) sim_ac_want_eps=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-eps]) ;;
esac],
[sim_ac_want_eps=true])
# AM_CONDITIONAL(SIMAGE_EPS_SUPPORT, $sim_ac_want_eps)
if $sim_ac_want_eps; then
AC_DEFINE(SIMAGE_EPS_SUPPORT, , [define to enable eps support])
SIM_AC_CONFIGURATION_SETTING([Encapsulated postscript export support], [Yes])
else
SIM_AC_CONFIGURATION_SETTING([Encapsulated postscript export support], [No])
fi
# **************************************************************************
# Check if mpeg2enc is wanted.
AC_ARG_WITH(
[mpeg2enc],
[AC_HELP_STRING([--with-mpeg2enc], [enable/disable support for mpeg2 encoding])],
[case $withval in
yes | "") sim_ac_want_mpeg2enc=true ;;
no) sim_ac_want_mpeg2enc=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-mpeg2enc]) ;;
esac],
[sim_ac_want_mpeg2enc=false])
AM_CONDITIONAL(SIMAGE_MPEG2ENC_SUPPORT, $sim_ac_want_mpeg2enc)
if $sim_ac_want_mpeg2enc; then
AC_DEFINE(SIMAGE_MPEG2ENC_SUPPORT, , [define to enable mpeg2enc support])
SIM_AC_CONFIGURATION_SETTING([Mpeg2 encoding support], [Yes])
else
SIM_AC_CONFIGURATION_SETTING([Mpeg2 encoding support], [No (default, enable with --with-mpeg2enc)])
fi
# **************************************************************************
# Check if avienc is wanted.
AC_ARG_WITH(
[avienc],
[AC_HELP_STRING([--with-avienc], [enable/disable support for avi encoding (Win32 only)])],
[case $withval in
yes | "") sim_ac_want_avienc=true ;;
no) sim_ac_want_avienc=false ;;
*) AC_MSG_ERROR([bad value "$withval" for --with-avienc]) ;;
esac],
[sim_ac_want_avienc=false])
# **************************************************************************
# Check for VfW (Video for Windows) - used by the avi encoder
#
# fixme 20020920 thammer: Do proper library linking, not just the
# visual c++ pragma hack
sim_ac_have_vfw=false
if $sim_ac_want_avienc; then
AC_MSG_CHECKING([for Video for Windows library])
AC_TRY_LINK([
#include <windows.h>
#include <vfw.h>
#pragma comment(lib, "vfw32.lib")
], [
(void)AVIFileInit();
], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_VFW],, [Define to use the Video for Windows library])
sim_ac_have_vfw=true
], [
AC_MSG_RESULT([no])
AC_MSG_WARN([need Video for Windows for avi encoding])
SIM_AC_CONFIGURATION_WARNING(
[avi encoding has been disabled because of missing Video for Windows library])
])
fi
# **************************************************************************
# Set avi encode define
# AM_CONDITIONAL(SIMAGE_AVIENC_SUPPORT, $sim_ac_want_avienc)
if $sim_ac_have_vfw; then
AC_DEFINE(SIMAGE_AVIENC_SUPPORT, , [define to enable avienc support])
SIM_AC_CONFIGURATION_SETTING([Avi encoding support], [Yes])
else
if $sim_ac_want_avienc; then
SIM_AC_CONFIGURATION_SETTING([Avi encoding support], [No (needs Video for Windows library, vfw32.lib))])
else
SIM_AC_CONFIGURATION_SETTING([Avi encoding support], [No (default, enable with --with-avienc)])
fi
fi
# **************************************************************************
# Check if oggvorbis is wanted.
SIM_AC_CHECK_OGGVORBIS([
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_oggvorbis_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_oggvorbis_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_oggvorbis_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_oggvorbis_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_oggvorbis_ldflags"
LIBS="$sim_ac_oggvorbis_libs $LIBS"
AC_DEFINE(SIMAGE_OGGVORBIS_SUPPORT, 1, [Ogg Vorbis extensions available])
SIM_AC_CONFIGURATION_SETTING([Ogg Vorbis support], [Yes])
], [
SIM_AC_CONFIGURATION_SETTING([Ogg Vorbis support], [No (needs libraries libogg, libvorbis and libvorbisfile)])
])
# **************************************************************************
# Check if libsndfile is wanted.
SIM_AC_CHECK_LIBSNDFILE([
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS $sim_ac_libsndfile_cppflags"
SIMAGE_EXTRA_LDFLAGS="$SIMAGE_EXTRA_LDFLAGS $sim_ac_libsndfile_ldflags"
SIMAGE_EXTRA_LIBS="$sim_ac_libsndfile_libs $SIMAGE_EXTRA_LIBS"
CPPFLAGS="$CPPFLAGS $sim_ac_libsndfile_cppflags"
LDFLAGS="$LDFLAGS $sim_ac_libsndfile_ldflags"
LIBS="$sim_ac_libsndfile_libs $LIBS"
AC_DEFINE(SIMAGE_LIBSNDFILE_SUPPORT, 1, [libsndfile available])
SIM_AC_CONFIGURATION_SETTING([libsnd support], [Yes])
], [
SIM_AC_CONFIGURATION_SETTING([libsnd support], [No (needs libsndfile)])
])
# **************************************************************************
# check if we are compiling with debug symbols
SIMAGE_DEBUG_BUILD=false
test -n "`echo -- $CPPFLAGS $CFLAGS $CXXFLAGS | grep -- '-g\\>'`" &&
SIMAGE_DEBUG_BUILD=true
AC_SUBST(SIMAGE_DEBUG_BUILD)
AM_CONDITIONAL(SIMAGE_DEBUG_BUILD, $SIMAGE_DEBUG_BUILD)
# **************************************************************************
# simage module for Guile
AC_CHECK_HEADERS([dlfcn.h],
[sim_ac_have_dlfcn_h=true],
[sim_ac_have_dlfcn_h=false])
HAVE_GUILE=false
if $sim_ac_have_dlfcn_h; then
AC_PATH_PROG(GUILE_PROG, guile, false)
if $GUILE_PROG -c "(quit)"; then
AC_CHECK_HEADERS([libguile.h guile/gh.h],
[sim_ac_have_guile_sdk=true],
[sim_ac_have_guile_sdk=false])
if $sim_ac_have_guile_sdk; then
# This routine is not present in Guile 1.4
AC_CHECK_LIB(guile, scm_c_define_gsubr,
[sim_ac_have_guile_sdk=true],
[sim_ac_have_guile_sdk=false])
fi
if $sim_ac_have_guile_sdk; then
HAVE_GUILE=true
fi
fi
fi
if $HAVE_GUILE; then
SIM_AC_CONFIGURATION_WARNING(
[simage does not support Guile at the moment])
HAVE_GUILE=false
fi
if $HAVE_GUILE; then
SIM_AC_CONFIGURATION_SETTING([Guile module], [Build])
else
SIM_AC_CONFIGURATION_SETTING([Guile module], [Ignore (needs installed Guile SDK)])
fi
AM_CONDITIONAL(HAVE_GUILE, $HAVE_GUILE)
# **************************************************************************
# Remove redundant options from environment variable option lists.
SIM_AC_UNIQIFY_OPTION_LIST(CPPFLAGS, $CPPFLAGS)
SIM_AC_UNIQIFY_OPTION_LIST(LDFLAGS, $LDFLAGS)
SIM_AC_UNIQIFY_OPTION_LIST(LIBS, $LIBS)
SIM_AC_UNIQIFY_OPTION_LIST(SIMAGE_EXTRA_CPPFLAGS, [-I"$includedir" $SIMAGE_EXTRA_CPPFLAGS])
SIM_AC_UNIQIFY_OPTION_LIST(SIMAGE_EXTRA_LDFLAGS, [-L"$libdir" $SIMAGE_EXTRA_LDFLAGS])
SIM_AC_UNIQIFY_OPTION_LIST(SIMAGE_EXTRA_LIBS, [$SIMAGE_EXTRA_LIBS])
AC_SUBST(LDFLAGS)
# **************************************************************************
# Remove gcc system directories includes from the CPPFLAGS.
CPP_AC_SEARCH_ORDER_FILTER(CPPFLAGS, $CPPFLAGS)
CPP_AC_SEARCH_ORDER_FILTER(SIMAGE_EXTRA_CPPFLAGS, $SIMAGE_EXTRA_CPPFLAGS)
# **************************************************************************
# Section related to building with MS Visual C++ on Windows
LIBFLAGS=
AC_SUBST([LIBFLAGS], [])
# check if compiler/linker handles __declspec()
sim_ac_win32_declspec_available=false
AC_MSG_CHECKING([for __declspec() support])
AC_TRY_LINK(
[],
[__declspec(dllimport) int foo;],
[sim_ac_win32_declspec_available=true
AC_MSG_RESULT([available])],
[AC_MSG_RESULT([not available])])
if $sim_ac_win32_declspec_available; then
if $SIMAGE_STATIC; then
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS -DSIMAGE_NOT_DLL"
else
CPPFLAGS="-DSIMAGE_MAKE_DLL $CPPFLAGS"
SIMAGE_EXTRA_CPPFLAGS="$SIMAGE_EXTRA_CPPFLAGS -DSIMAGE_DLL"
fi
fi
AM_CONDITIONAL(BUILD_WITH_MSVC, $BUILD_WITH_MSVC)
if $BUILD_WITH_MSVC; then
rm -f vc60.pdb
LIBFLAGS="$LIBFLAGS $sim_ac_msvcrt_LIBLDFLAGS"
LIBS="$LIBS $sim_ac_msvcrt_LIBLIBS"
debugfile=`pwd`/src/simage${SIMAGE_MAJOR_VERSION}${SUFFIX}.pdb
debugfile=`cygpath -w "$debugfile" | sed 's,\\\\,\\\\\\\\,g'`
if $SIMAGE_STATIC; then
LIBFLAGS="-LIB $LIBFLAGS"
LIBFLAGS="$LIBFLAGS /OUT:simage$SIMAGE_MAJOR_VERSION$SUFFIX.lib"
SIM_AC_CONFIGURATION_SETTING([Simage build type], [Static .LIB])
else
LIBFLAGS="-DLL /INCREMENTAL:NO $LIBFLAGS"
case $enable_symbols in
no | false)
LIBFLAGS="$LIBFLAGS /RELEASE"
SIM_AC_CONFIGURATION_SETTING([Simage build type], [Dynamic .DLL])
;;
*)
CFLAGS="/Fd$debugfile $CFLAGS"
CXXFLAGS="/Fd$debugfile $CXXFLAGS"
LIBFLAGS="$LIBFLAGS /DEBUG /PDB:simage$SIMAGE_MAJOR_VERSION$SUFFIX.pdb"
SIM_AC_CONFIGURATION_SETTING([Simage build type], [Dynamic .DLL + .PDB])
;;
esac
LIBFLAGS="$LIBFLAGS /OUT:simage$SIMAGE_MAJOR_VERSION$SUFFIX.dll"
fi
SIM_AC_CONFIGURATION_SETTING([C Library Version], [$sim_ac_msvcrt])
# We use a version suffix on the .dll-file, so several incompatible
# (major) versions can be installed on a system.
#
# BTW, when linking DLLs, the 3rd-party .lib files will be
# linked into the .dll file. I believe it is still advisable to
# list all libs used upon `simage-config --libs`, as we can then
# also use them from "parent" code (remember that their interfaces
# is not exposed from the DLL) without any fuss.
if test -n "$SIMAGE_EXTRA_LIBS"; then
SIMAGE_EXTRA_LIBS="-lsimage${SIMAGE_MAJOR_VERSION}${SUFFIX} $SIMAGE_EXTRA_LIBS"
else
SIMAGE_EXTRA_LIBS="-lsimage${SIMAGE_MAJOR_VERSION}${SUFFIX}"
fi
# These are for the .iwz InstallShield Express file under build/.
win_includedir=`cygpath -w "$includedir"`
AC_SUBST(win_includedir)
win_libdir=`cygpath -w "$libdir"`
AC_SUBST(win_libdir)
# For the SuperPIMP (makensis) config file.
win_srcdir=`cygpath -w "$srcdir"`
AC_SUBST(win_srcdir)