diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 409 |
1 files changed, 132 insertions, 277 deletions
diff --git a/configure.ac b/configure.ac index 0e7e151..0c473a8 100644 --- a/configure.ac +++ b/configure.ac @@ -105,272 +105,148 @@ AC_CHECK_HEADERS(iconv.h, dnl do we need to specify -lm explicitly? AC_CHECK_FUNC(sin,,[AC_CHECK_LIB(m,sin)]) -dnl zlib is required -AC_ARG_WITH([zlib], - [AS_HELP_STRING([--with-zlib@<:@=DIR@:>@], [where to find the zlib library])]) -if test "$with_zlib" != no; then - AC_CHECK_LIB(z,deflate, - [LIBS="-lz $LIBS" - AC_DEFINE(HAVE_LIBZ, 1, [Define if you have zlib.]) - with_zlib=yes], - [AC_MSG_WARN([zlib is required - see http://www.gzip.org/zlib/]) - with_zlib=no]) -fi -AM_CONDITIONAL([HAVE_LIBZ], test "$with_zlib" = yes) - -dnl libpng is required -AC_ARG_WITH([png], - [AS_HELP_STRING([--with-png@<:@=DIR@:>@], [where to find the png library])]) - -case $with_png in -no) ;; -yes|"") - PKG_CHECK_MODULES([LIBPNG], libpng, [ - with_png=yes - ],[ - if test "$with_png" = yes; then - AC_MSG_ERROR([png support requested, but not found - see http://www.libpng.org/pub/png/]) +dnl Helper macro for working with external libraries. +dnl GD_LIB_CHECK([SYM], [FEATURE], [name], [...test...]) +dnl $1 - upper case symbol +dnl $2 - GD feature name to track +dnl $3 - lower case name for user +dnl $4 - test for the feature +dnl The test code should set gd_found_lib=yes to indicate success. +m4_define([GD_LIB_CHECK], [dnl + dnl Export the flag for the user to leverage. No other logic here. + AC_MSG_CHECKING([whether to support $3]) + AC_ARG_WITH([$3], + [AS_HELP_STRING([--with-$3@<:@=DIR@:>@], [Support $3 (optionally in DIR)])], + [gd_with_lib=$withval], + [gd_with_lib=auto]) + AC_MSG_RESULT([$gd_with_lib]) + + gd_found_lib=no + if test "$gd_with_lib" != "no"; then + save_CPPFLAGS=$CPPFLAGS + save_LDFLAGS=$LDFLAGS + dnl Set up default libs/cflags vars based on the path if user gave us one. + gd_lib_ldflags= + gd_lib_cflags= + case $gd_with_lib in + yes|no|auto|"") ;; + *) + if test -d "$gd_with_lib/lib"; then + gd_lib_ldflags="-L$gd_with_lib/lib" + AS_VAR_APPEND([LDFLAGS], [" $gd_lib_ldflags"]) + fi + if test -d "$gd_with_lib/include"; then + gd_lib_cflags="-I$gd_with_lib/include" + AS_VAR_APPEND([CPPFLAGS], [" $gd_lib_cflags"]) + fi + ;; + esac + dnl Run the test for this feature. + $4 + CPPFLAGS=$save_CPPFLAGS + LDFLAGS=$save_LDFLAGS + + if test "$gd_found_lib" = "yes"; then + AC_DEFINE([HAVE_$1], [1], [Define if you have $3]) + AS_VAR_APPEND([FEATURES], [" GD_$2"]) + dnl Merge the flags into the main LIBS/CPPFLAGS. + $1][_LIBS="$gd_lib_ldflags $][$1][_LIBS" + $1][_CFLAGS="$gd_lib_cflags $][$1][_CFLAGS" + AS_VAR_APPEND([LIBS], [" $][$1][_LIBS"]) + AS_VAR_APPEND([CPPFLAGS], [" $][$1][_CFLAGS"]) + elif test "$gd_with_lib" = "yes"; then + AC_MSG_ERROR([$3 requested but not found]) + else + AC_MSG_NOTICE([Disabling support for $3]) fi - with_png=no + fi + AM_CONDITIONAL([HAVE_$1], test "$gd_found_lib" = yes) + gd_with_$1=$gd_found_lib +]) + +dnl Helper macro for working with external libraries with pkg-config support. +dnl GD_LIB_PKG_CHECK([SYM], [FEATURE], [name], [pkg-config module], [...fallback test...]) +dnl $1 - upper case symbol +dnl $2 - GD feature name to track +dnl $3 - lower case name for user +dnl $4 - pkg-config module to look for +dnl $5 - fallback test for the feature +m4_define([GD_LIB_PKG_CHECK], [dnl + GD_LIB_CHECK([$1], [$2], [$3], [dnl + PKG_CHECK_MODULES([$1], [$4], [gd_found_lib=yes], [$5]) ]) - ;; -*) - AC_MSG_CHECKING([libpng-config script]) - LIBPNG_CONFIG=$with_png/bin/libpng-config +]) + +dnl Check for zlib support. +GD_LIB_PKG_CHECK([LIBZ], [ZLIB], [zlib], [zlib], [dnl + AC_CHECK_LIB([z], [deflate], [dnl + AS_VAR_APPEND([LIBZ_LIBS], [" -lz"]) + gd_found_lib=yes + ]) +]) + +dnl Check for libpng support. +GD_LIB_PKG_CHECK([LIBPNG], [PNG], [png], [libpng], [ + LIBPNG_CONFIG=$gd_with_lib/bin/libpng-config if test -e "$LIBPNG_CONFIG"; then LIBPNG_CFLAGS=`$LIBPNG_CONFIG --cflags` LIBPNG_LIBS=`$LIBPNG_CONFIG --ldflags` - with_png=yes - AC_MSG_RESULT([$LIBPNG_CONFIG, cflags: $LIBPNG_CFLAGS, libs: $LIBPNG_LIBS]) - else - AC_MSG_ERROR([png support requested, but not found at requested location: $LIBPNG_CONFIG]) + gd_found_lib=yes fi - ;; -esac -if test "$with_png" != no; then - CPPFLAGS="$CPPFLAGS $LIBPNG_CFLAGS" - LIBS="$LIBS $LIBPNG_LIBS" - FEATURES="GD_PNG $FEATURES" - AC_DEFINE(HAVE_LIBPNG, 1, [Define if you have the png library.]) -fi -AM_CONDITIONAL([HAVE_LIBPNG], test "$with_png" = yes) - -dnl FreeType configure tests snarfed from libwmf .. -AC_ARG_WITH([freetype], - [AS_HELP_STRING([--with-freetype@<:@=DIR@:>@], [where to find the freetype 2.x library])]) - -case $with_freetype in -no) ;; -yes|"") - dnl All freetype2 versions are numerically much larger than the actual - dnl version number you see in the tarball. This is because the number - dnl corresponds to the shared library version rather than the release. - dnl 9.8.3 is the version that freetype2-2.1.10 used. - PKG_CHECK_MODULES([LIBFREETYPE], [freetype2 >= 9.8.3], [ - with_freetype=yes - ],[ - if test "$with_freetype" = yes; then - AC_MSG_ERROR([freetype support requested, but not found]) - fi - with_freetype=no - ]) - ;; -*) - FREETYPE_CONFIG=$with_freetype/bin/freetype-config +]) + +dnl Check for FreeType support. +GD_LIB_PKG_CHECK([LIBFREETYPE], [FREETYPE], [freetype], [freetype2 >= 9.8.3], [ + FREETYPE_CONFIG=$gd_with_lib/bin/freetype-config if test -e "$FREETYPE_CONFIG"; then LIBFREETYPE_CFLAGS=`$FREETYPE_CONFIG --cflags` LIBFREETYPE_LIBS=`$FREETYPE_CONFIG --libs` - with_freetype=yes - else - AC_MSG_ERROR([freetype support requested, but not found: $FREETYPE_CONFIG]) + gd_found_lib=yes fi - ;; -esac -if test "$with_freetype" = yes; then - CPPFLAGS="$CPPFLAGS $LIBFREETYPE_CFLAGS" - LIBS="$LIBS $LIBFREETYPE_LIBS" - FEATURES="GD_FREETYPE $FEATURES" - AC_DEFINE(HAVE_LIBFREETYPE, 1, [Define if you have the freetype library.]) - AC_DEFINE(HAVE_FT2BUILD_H, 1, [Define if you have the ft2build.h header.]) +]) +if test "$gd_with_LIBFREETYPE" = "yes"; then + AC_DEFINE([HAVE_FT2BUILD_H], [1], [Define if you have the ft2build.h header.]) fi -AM_CONDITIONAL([HAVE_LIBFREETYPE], test "$with_freetype" = yes) - -dnl check for libfontconfig by default -AC_ARG_WITH([fontconfig], - [AS_HELP_STRING([--with-fontconfig@<:@=DIR@:>@], [where to find the fontconfig library])]) - -case $with_fontconfig in -no) ;; -yes|"") - PKG_CHECK_MODULES([LIBFONTCONFIG], fontconfig, [with_fontconfig=yes], - [ - if test "$with_fontconfig" = yes; then - AC_MSG_ERROR([fontconfig support requested, but not found]) - fi - with_fontconfig=no + +dnl Check for fontconfig support. +GD_LIB_PKG_CHECK([LIBFONTCONFIG], [FONTCONFIG], [fontconfig], [fontconfig], [ + AC_CHECK_LIB([fontconfig], [FcInit], [dnl + AS_VAR_APPEND([LIBFONTCONFIG_LIBS], [" -lfontconfig"]) + gd_found_lib=yes ]) - ;; -*) - save_LIBS="$LIBS" - save_CPPFLAGS="$CPPFLAGS" - - if test -d "$with_fontconfig"; then - LIBFONTCONFIG_CFLAGS="-I$with_fontconfig/include" - LIBFONTCONFIG_LIBS="-L$with_fontconfig/lib" - fi +]) - CPPFLAGS="$CPPFLAGS $LIBFONTCONFIG_CFLAGS" - LIBS="$LIBS $LIBFONTCONFIG_LIBS" - - AC_CHECK_LIB(fontconfig, FcInit, - [ - LIBFONTCONFIG_LIBS="$LIBFONTCONFIG_LIBS -lfontconfig" - with_fontconfig=yes - ],[ - if test "$with_fontconfig" != ""; then - AC_MSG_ERROR([fontconfig support requested, but not found]) - else - with_fontconfig=no - fi - ]) - - CPPFLAGS="$save_CPPFLAGS" - LIBS="$save_LIBS" - ;; -esac - -if test "$with_fontconfig" != no; then - CPPFLAGS="$CPPFLAGS $LIBFONTCONFIG_CFLAGS" - LIBS="$LIBS $LIBFONTCONFIG_LIBS -lfontconfig" - FEATURES="GD_FONTCONFIG $FEATURES" - AC_DEFINE(HAVE_LIBFONTCONFIG, 1, [ Define if you have the fontconfig library. ]) -fi -AM_CONDITIONAL([HAVE_LIBFONTCONFIG], test "$with_fontconfig" = yes) - -dnl check for libjpeg by default -AC_ARG_WITH([jpeg], - [AS_HELP_STRING([--with-jpeg@<:@=DIR@:>@], [where to find the jpeg library])], - [if test -d "$withval"; then - LDFLAGS="$LDFLAGS -L$withval/lib" - CFLAGS="$CFLAGS -I$withval/include" - fi], - withval=yes) - -if test "$withval" != no; then - AC_CHECK_LIB(jpeg,jpeg_set_defaults, - [LIBS="-ljpeg $LIBS" - FEATURES="GD_JPEG $FEATURES" - AC_DEFINE(HAVE_LIBJPEG, 1, [ Define if you have the jpeg library. ])]) -else - ac_cv_lib_jpeg_jpeg_set_defaults=no -fi -AM_CONDITIONAL([HAVE_LIBJPEG], test "$ac_cv_lib_jpeg_jpeg_set_defaults" = yes) - -dnl check for libXpm by default -AC_ARG_WITH([xpm], - [AS_HELP_STRING([--with-xpm@<:@=DIR@:>@], [where to find the xpm library])]) - -case $with_xpm in -no) ;; -yes|"") - PKG_CHECK_MODULES([LIBXPM], xpm, [with_xpm=yes], - [ - if test "$with_xpm" = yes; then - AC_MSG_ERROR([Xpm support requested, but not found]) - fi - with_xpm=no +dnl Check for jpeg support. +GD_LIB_CHECK([LIBJPEG], [JPEG], [jpeg], [ + AC_CHECK_LIB([jpeg], [jpeg_set_defaults], [dnl + AS_VAR_APPEND([LIBJPEG_LIBS], [" -ljpeg"]) + gd_found_lib=yes ]) - ;; -*) - save_LIBS="$LIBS" - save_CPPFLAGS="$CPPFLAGS" - - if test -d "$with_xpm"; then - LIBXPM_CFLAGS="-I$with_xpm/include" - LIBXPM_LIBS="-L$with_xpm/lib -lXpm" - fi +]) - CPPFLAGS="$CPPFLAGS $LIBXPM_CFLAGS" - LIBS="$LIBS $LIBXPM_LIBS" +dnl Check for xpm support. +GD_LIB_PKG_CHECK([LIBXPM], [XPM], [xpm], [xpm], [ + AC_CHECK_LIB([Xpm], [XpmReadFileToXpmImage], [dnl + AS_VAR_APPEND([LIBXPM_LIBS], [" -lXpm"]) + gd_found_lib=yes + ]) +]) - AC_CHECK_LIB(Xpm,XpmReadFileToXpmImage, - [ - if test -z "$LIBXPM_LIBS"; then - LIBXPM_LIBS="-lXpm" - fi - with_xpm=yes - ],[ - if test "$with_xpm" != ""; then - AC_MSG_ERROR([Xpm support requested, but not found]) - else - with_xpm=no - fi - ]) - - CPPFLAGS="$save_CPPFLAGS" - LIBS="$save_LIBS" - ;; -esac - -if test "$with_xpm" != no; then - CPPFLAGS="$CPPFLAGS $LIBXPM_CFLAGS" - LIBS="$LIBS $LIBXPM_LIBS" - FEATURES="GD_XPM $FEATURES" - AC_DEFINE(HAVE_LIBXPM, 1, [ Define if you have the Xpm library. ]) -fi -AM_CONDITIONAL([HAVE_LIBXPM], test "$with_xpm" = yes) - -dnl check for libtiff by default -AC_ARG_WITH([tiff], - [AS_HELP_STRING([--with-tiff@<:@=DIR@:>@], [where to find the tiff library])]) - -case $with_tiff in -no) ;; -yes|"") - PKG_CHECK_MODULES([LIBTIFF], libtiff-4, [with_tiff=yes], - [ - if test "$with_tiff" = yes; then - AC_MSG_ERROR([TIFF support requested, but not found]) - fi - with_tiff=no +dnl Check for tiff support. +GD_LIB_PKG_CHECK([LIBTIFF], [TIFF], [tiff], [libtiff-4], [ + AC_CHECK_LIB([tiff], [TIFFClientOpen], [dnl + AS_VAR_APPEND([LIBTIFF_LIBS], [" -ltiff"]) + gd_found_lib=yes ]) - ;; -*) - save_CPPFLAGS="$CPPFLAGS" - save_LIBS="$LIBS" - - if test -d "$with_tiff"; then - LIBTIFF_CFLAGS="-I$with_tiff/include" - LIBTIFF_LIBS="-L$with_tiff/lib" - fi +]) - CPPFLAGS="$CPPFLAGS $LIBTIFF_CFLAGS" - LIBS="$LIBS $LIBTIFF_LIBS" - - AC_CHECK_LIB(tiff,TIFFClientOpen, - [ - LIBTIFF_LIBS="$LIBTIFF_LIBS -ltiff" - with_tiff=yes - ],[ - if test "$with_tiff" != ""; then - AC_MSG_ERROR([tiff support requested, but not found]) - else - with_tiff=no - fi - ]) - - CPPFLAGS="$save_CPPFLAGS" - LIBS="$save_LIBS" - ;; -esac - -if test "$with_tiff" != no; then - CPPFLAGS="$CPPFLAGS $LIBTIFF_CFLAGS" - LIBS="$LIBS $LIBTIFF_LIBS" - FEATURES="GD_TIFF $FEATURES" - AC_DEFINE(HAVE_LIBTIFF, 1, [ Define if you have the Tiff library. ]) -fi -AM_CONDITIONAL([HAVE_LIBTIFF], test "$with_tiff" = yes) +dnl Check for webp support. +GD_LIB_CHECK([LIBWEBP], [WEBP], [webp], [ + AC_CHECK_LIB([webp], [WebPGetInfo], [dnl + AS_VAR_APPEND([LIBWEBP_LIBS], [" -lwebp"]) + gd_found_lib=yes + ]) +]) gl_VISIBILITY() CFLAGS="$CFLAGS $CFLAG_VISIBILITY" @@ -383,39 +259,18 @@ if test "$mingw_cv_win32_host" = yes; then AC_DEFINE([BGDWIN32], [], [Define is you are building for Win32 API]) fi - -dnl check for libwebp by default -AC_ARG_WITH([webp], - [AS_HELP_STRING([--with-webp@<:@=DIR@:>@], [where to find the webp library])], - [if test -d "$withval"; then - LDFLAGS="$LDFLAGS -L$withval/lib" - CFLAGS="$CFLAGS -I$withval/include" - fi], - withval=yes) - -if test "$withval" != no; then - AC_CHECK_LIB(webp,WebPGetInfo, - [LIBS="-lwebp $LIBS" - FEATURES="GD_WEBP $FEATURES" - AC_DEFINE(HAVE_LIBWEBP, 1, [ Define if you have the webp library. ])]) - with_webp=yes -else - with_webp=no -fi -AM_CONDITIONAL([HAVE_LIBWEBP], test "$with_webp" = yes) - dnl report configuration AC_MSG_RESULT([ ** Configuration summary for $PACKAGE $VERSION: - Support for Zlib: $with_zlib - Support for PNG library: $with_png - Support for JPEG library: $ac_cv_lib_jpeg_jpeg_set_defaults - Support for WebP library: $with_webp - Support for TIFF library: $with_tiff - Support for Freetype 2.x library: $with_freetype - Support for Fontconfig library: $with_fontconfig - Support for Xpm library: $with_xpm + Support for Zlib: $gd_with_LIBZ + Support for PNG library: $gd_with_LIBPNG + Support for JPEG library: $gd_with_LIBJPEG + Support for WebP library: $gd_with_LIBWEBP + Support for TIFF library: $gd_with_LIBTIFF + Support for Freetype 2.x library: $gd_with_LIBFREETYPE + Support for Fontconfig library: $gd_with_LIBFONTCONFIG + Support for Xpm library: $gd_with_LIBXPM Support for pthreads: $ax_pthread_ok ]) |