AC_PREREQ(2.54) dnl cairo package version number, (as distinct from shared library version) dnl An odd micro number indicates in-progress development, (eg. from git/cvs) dnl An even micro number indicates a released version. m4_define(cairo_version_major, 1) m4_define(cairo_version_minor, 4) m4_define(cairo_version_micro, 11) AC_INIT([cairo], cairo_version_major.cairo_version_minor.cairo_version_micro, [http://bugs.freedesktop.org/enter_bug.cgi?product=cairo]) AC_CONFIG_SRCDIR(src/cairo.h) AC_CONFIG_HEADERS(config.h) dnl automake 1.8 requires autoconf 2.58 dnl automake 1.7 requires autoconf 2.54 AM_INIT_AUTOMAKE([1.7]) dnl =========================================================================== # libtool shared library version # Increment if the interface has additions, changes, removals. LT_CURRENT=13 # Increment any time the source changes; set to # 0 if you increment CURRENT LT_REVISION=5 # Increment if any interfaces have been added; set to 0 # if any interfaces have been removed. removal has # precedence over adding, so set to 0 if both happened. LT_AGE=11 dnl =========================================================================== VERSION_INFO="$LT_CURRENT:$LT_REVISION:$LT_AGE" AC_SUBST(VERSION_INFO) LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE` AC_SUBST(LT_CURRENT_MINUS_AGE) CAIRO_VERSION_MAJOR=cairo_version_major() CAIRO_VERSION_MINOR=cairo_version_minor() CAIRO_VERSION_MICRO=cairo_version_micro() AC_SUBST(CAIRO_VERSION_MAJOR) AC_SUBST(CAIRO_VERSION_MINOR) AC_SUBST(CAIRO_VERSION_MICRO) dnl =========================================================================== AC_PATH_PROG(FIND, find) AC_PATH_PROG(XARGS, xargs) dnl =========================================================================== AC_PROG_CC AC_PROG_CPP AC_LIBTOOL_WIN32_DLL AC_PROG_LIBTOOL dnl required version (1.4) DON'T REMOVE! AC_STDC_HEADERS AC_C_INLINE AC_C_BIGENDIAN AX_C_FLOAT_WORDS_BIGENDIAN dnl =========================================================================== dnl === Local macros dnl =========================================================================== dnl _CHECK_FUNCS_WITH_FLAGS(FUNCTION..., CFLAGS, LIBS dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl Like AC_CHECK_FUNCS but with additional CFLAGS and LIBS dnl -------------------------------------------------------------------- AC_DEFUN([_CHECK_FUNCS_WITH_FLAGS], [ save_cflags="$CFLAGS" save_libs="$LIBS" CFLAGS="$CFLAGS $2" LIBS="$LIBS $3" AC_CHECK_FUNCS($1, $4, $5) CFLAGS="$save_cflags" LIBS="$save_libs" ]) dnl =========================================================================== AC_CHECK_FUNCS(vasnprintf) AC_CHECK_LIBM LIBS="$LIBS $LIBM" AC_CHECK_LIB(z, compress, [AC_CHECK_HEADER(zlib.h, [have_libz=yes], [have_libz="no (requires zlib http://www.gzip.org/zlib/)"])], [have_libz="no (requires zlib http://www.gzip.org/zlib/)"]) dnl =========================================================================== PKG_PROG_PKG_CONFIG() if test "x$PKG_CONFIG" = x; then AC_MSG_ERROR([pkg-config >= $PKGCONFIG_REQUIRED required but not found (http://pkgconfig.freedesktop.org/)]) fi dnl =========================================================================== dnl dnl cairo_cache_version should be increased every time that the backend dnl detection stuff changes in a way that removing the config.cache file may be dnl needed for correct operation. (this is only for the backend detection dnl changes; it doesn't have any effect on any other cached thing.) dnl m4_define(cairo_cache_version, 4) dnl =========================================================================== dnl dnl Define a macro to enable backends. dnl - Macro: CAIRO_BACKEND_ENABLE (NAMESPACE, NAME, ARG, FEATURE_NAME, DEFAULT, COMMANDS) dnl dnl where: dnl dnl NAMESPACE is the sub-namespace in function names, eg. "ft" for cairo_ft_... dnl NAME is the human-readable name of the backend, eg. "FreeType font" dnl ARG is what enables the backend, eg. "freetype" for --enable-freetype dnl FEATURE_NAME is what's used in cairo-features.h, eg. FT_FONT for CAIRO_HAS_FT_FONT dnl DEFAULT is the default state of the backend: dnl "no" for experimental backends, eg. your favorite new backend dnl "yes" for mandatory backends, eg. png dnl "auto" for other supported backends, eg. xlib dnl COMMANDS are run to check whether the backend can be enabled. Their dnl result may be cached, so user should not count on them being run. dnl They should set use_$(NAMESPACE) to something other than yes if the dnl backend cannot be built, eg. "no (requires SomeThing)". It then dnl should also set $(NAMESPACE)_REQUIRES/CFLAGS/LIBS/... dnl appropriately. Look at the macro definition for more details, dnl or ask if in doubt. dnl AC_DEFUN([CAIRO_BACKEND_ENABLE], [AC_ARG_ENABLE([$3], AS_HELP_STRING([--enable-$3=@<:@no/auto/yes@:>@], [Enable cairo's $2 backend @<:@default=$5@:>@]), enable_$1=$enableval, enable_$1=$5) if test "x$enable_$1" = xno; then use_$1="no (disabled, use --enable-$3 to enable)" else if test "x$cairo_cv_backend_[]$1[]_cache_version" != "x[]cairo_cache_version"; then # cached results for this backend (if any) are stale. force rechecking. unset cairo_cv_backend_[]$1[]_use fi AC_CACHE_CHECK([for cairo's $2 backend], cairo_cv_backend_[]$1[]_use, [echo use_[]$1=yes $1[]_REQUIRES=$ac_env_[]$1[]_REQUIRES_value $1[]_CFLAGS=$ac_env_[]$1[]_CFLAGS_value $1[]_LIBS=$ac_env_[]$1[]_LIBS_value $1[]_NONPKGCONFIG_CFLAGS=$ac_env_[]$1[]_NONPKGCONFIG_CFLAGS_value $1[]_NONPKGCONFIG_LIBS=$ac_env_[]$1[]_NONPKGCONFIG_LIBS_value $1[]_BASE=cairo $6 cairo_cv_backend_[]$1[]_use=$use_[]$1 cairo_cv_backend_[]$1[]_cache_version=cairo_cache_version cairo_cv_backend_[]$1[]_requires=$[]$1[]_REQUIRES cairo_cv_backend_[]$1[]_cflags=$[]$1[]_CFLAGS cairo_cv_backend_[]$1[]_libs=$[]$1[]_LIBS cairo_cv_backend_[]$1[]_nonpkgconfig_cflags=$[]$1[]_NONPKGCONFIG_CFLAGS cairo_cv_backend_[]$1[]_nonpkgconfig_libs=$[]$1[]_NONPKGCONFIG_LIBS cairo_cv_backend_[]$1[]_base=$[]$1[]_BASE AC_MSG_CHECKING([whether cairo's $2 backend could be enabled])]) use_[]$1=$cairo_cv_backend_[]$1[]_use $1[]_BASE=$cairo_cv_backend_[]$1[]_base $1[]_REQUIRES="$cairo_cv_backend_[]$1[]_requires " $1[]_CFLAGS="$cairo_cv_backend_[]$1[]_cflags " $1[]_LIBS="$cairo_cv_backend_[]$1[]_libs " $1[]_NONPKGCONFIG_CFLAGS="$cairo_cv_backend_[]$1[]_nonpkgconfig_cflags " $1[]_NONPKGCONFIG_LIBS="$cairo_cv_backend_[]$1[]_nonpkgconfig_libs " # null the ones that only have space test "x$$1[]_REQUIRES" = "x " && $1[]_REQUIRES="" test "x$$1[]_CFLAGS" = "x " && $1[]_CFLAGS="" test "x$$1[]_LIBS" = "x " && $1[]_LIBS="" test "x$$1[]_NONPKGCONFIG_CFLAGS" = "x " && $1[]_NONPKGCONFIG_CFLAGS="" test "x$$1[]_NONPKGCONFIG_LIBS" = "x " && $1[]_NONPKGCONFIG_LIBS="" case $enable_[]$1 in yes) AS_IF([test "x$use_[]$1" = xyes],,[ AC_MSG_ERROR([requested $2 backend could not be enabled]) ]) ;; auto) ;; *) AC_MSG_ERROR([invalid argument passed to --enable-$3: $use_$1, should be one of @<:@no/auto/yes@:>@]) ;; esac if test "x$use_[]$1" = xyes; then CAIRO_FEATURES="$4 $CAIRO_FEATURES" CAIRO_REQUIRES="$$1_REQUIRES$CAIRO_REQUIRES" CAIRO_CFLAGS="$$1_NONPKGCONFIG_CFLAGS$$1_CFLAGS$CAIRO_CFLAGS" CAIRO_LIBS="$$1_NONPKGCONFIG_LIBS$$1_LIBS$CAIRO_LIBS" CAIRO_NONPKGCONFIG_CFLAGS="$$1_NONPKGCONFIG_CFLAGS$CAIRO_NONPKGCONFIG_CFLAGS" CAIRO_NONPKGCONFIG_LIBS="$$1_NONPKGCONFIG_LIBS$CAIRO_NONPKGCONFIG_LIBS" outfile=`echo src/cairo-$1.pc | sed -e s/_/-/g` AC_MSG_NOTICE([creating $outfile]) mkdir -p src AS_IF([sed \ -e "s,@backend_name@,$1,g" \ -e "s,@Backend_Name@,$2,g" \ -e "s,@BACKEND_BASE@,$$1_BASE,g" \ -e "s,@BACKEND_REQUIRES@,$$1_REQUIRES,g" \ -e "s%@BACKEND_NONPKGCONFIG_LIBS@%$$1_NONPKGCONFIG_LIBS%g" \ -e "s,@BACKEND_NONPKGCONFIG_CFLAGS@,$$1_NONPKGCONFIG_CFLAGS,g" \ -e "s,@prefix@,$prefix,g" \ -e "s,@exec_prefix@,$exec_prefix,g" \ -e "s,@libdir@,$libdir,g" \ -e "s,@includedir@,$includedir,g" \ -e "s,@VERSION@,$VERSION,g" \ $srcdir/src/cairo-backend.pc.in > $outfile],,[ rm -f "$outfile" AC_MSG_ERROR([failed creating $outfile]) ]) fi fi AM_CONDITIONAL(CAIRO_HAS_$4, test "x$use_$1" = xyes) ]) CAIRO_FEATURES="" CAIRO_REQUIRES="" CAIRO_NONPKGCONFIG_CFLAGS="" CAIRO_NONPKGCONFIG_LIBS="$LIBM" CAIRO_LDADD="" CAIRO_CFLAGS=$CAIRO_NONPKGCONFIG_CFLAGS CAIRO_LIBS=$CAIRO_NONPKGCONFIG_LIBS PIXMAN_CFLAGS="" PIXMAN_LDADD="" dnl =========================================================================== CAIRO_BACKEND_ENABLE(xlib, Xlib, xlib, XLIB_SURFACE, auto, [ xlib_REQUIRES="x11" PKG_CHECK_MODULES(xlib, $xlib_REQUIRES, , [AC_MSG_RESULT(no) xlib_REQUIRES="" AC_PATH_XTRA if test "x$no_x" = xyes; then use_xlib="no (requires X development libraries)" else xlib_NONPKGCONFIG_LIBS="$X_PRE_LIBS $X_LIBS -lX11 $X_EXTRA_LIBS" xlib_NONPKGCONFIG_CFLAGS=$X_CFLAGS fi]) ]) CAIRO_BACKEND_ENABLE(xlib_xrender, Xlib Xrender, xlib-xrender, XLIB_XRENDER_SURFACE, auto, [ if test "x$use_xlib" != "xyes"; then use_xlib_xrender="no (requires --enable-xlib)" else dnl Check for Xrender header files if the Xrender package is not installed: xlib_xrender_BASE=cairo-xlib xlib_xrender_REQUIRES="xrender >= 0.6" PKG_CHECK_MODULES(xlib_xrender, $xlib_xrender_REQUIRES, , [AC_MSG_RESULT(no) xlib_xrender_REQUIRES="" old_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS $xlib_CFLAGS $xlib_NONPKGCONFIG_CFLAGS" AC_CHECK_HEADER(X11/extensions/Xrender.h, [xlib_xrender_NONPKGCONFIG_LIBS="-lXrender"], [use_xlib_xrender="no (requires Xrender http://freedesktop.org/Software/xlibs)"]) CPPFLAGS=$old_CPPFLAGS ]) fi ]) dnl =========================================================================== CAIRO_BACKEND_ENABLE(xcb, XCB, xcb, XCB_SURFACE, no, [ xcb_REQUIRES="xcb >= 0.9.92 xcb-render >= 0.9.92 xcb-renderutil" PKG_CHECK_MODULES(xcb, $xcb_REQUIRES, , [AC_MSG_RESULT(no) use_xcb="no (requires XCB http://xcb.freedesktop.org)"]) ]) dnl =========================================================================== CAIRO_BACKEND_ENABLE(quartz, Quartz, quartz, QUARTZ_SURFACE, no, [ dnl There is no pkgconfig for quartz; lets do a header check AC_CHECK_HEADER(Carbon/Carbon.h, , [use_quartz="no (Carbon headers not found)"]) quartz_LIBS="-Xlinker -framework -Xlinker Carbon" ]) dnl =========================================================================== AC_MSG_CHECKING([for native Win32]) case "$host" in *-*-mingw*) cairo_os_win32=yes ;; *) cairo_os_win32=no ;; esac AC_MSG_RESULT([$cairo_os_win32]) AM_CONDITIONAL(OS_WIN32, test "$cairo_os_win32" = "yes") AC_CHECK_HEADERS([windows.h], have_windows=yes, have_windows=no) CAIRO_BACKEND_ENABLE(win32, Microsoft Windows, win32, WIN32_SURFACE, auto, [ if test "x$have_windows" != xyes; then use_win32="no (requires a Win32 platform)" fi win32_LIBS="-lgdi32 -lmsimg32" ]) CAIRO_BACKEND_ENABLE(win32_font, Microsoft Windows font, win32-font, WIN32_FONT, auto, [ use_win32_font=$use_win32 ]) dnl =========================================================================== CAIRO_BACKEND_ENABLE(os2, OS/2, os2, OS2_SURFACE, no, [ case "$host" in *-*-os2*) : ;; *) use_os2="no (requires an OS/2 platform)" ;; esac ]) dnl =========================================================================== CAIRO_BACKEND_ENABLE(beos, BeOS/Zeta, beos, BEOS_SURFACE, no, [ case "$host" in *-*-beos) dnl Add libbe and libzeta if available AC_CHECK_LIB(be,main,beos_LIBS="$beos_LIBS -lbe") AC_CHECK_LIB(zeta,main,beos_LIBS="$beos_LIBS -lzeta") ;; *) use_beos="no (requires a BeOS platform)" ;; esac ]) if test "x$use_beos" = "xyes"; then AC_PROG_CXX fi dnl =========================================================================== CAIRO_BACKEND_ENABLE(png, PNG, png, PNG_FUNCTIONS, yes, [ use_png=no AC_ARG_VAR([png_REQUIRES], [module name for libpng to search for using pkg-config]) if test "x$png_REQUIRES" = x; then # libpng13 is GnuWin32's libpng-1.2.8 :-( for l in libpng12 libpng13 libpng10 ; do if $PKG_CONFIG --exists $l ; then png_REQUIRES=$l use_png=yes break fi done else use_png=yes fi if test "x$use_png" = "xyes" ; then PKG_CHECK_MODULES(png, $png_REQUIRES, , AC_MSG_RESULT(no)) else AC_MSG_WARN([Could not find libpng in the pkg-config search path]) fi ]) if test "x$use_png" = "xyes"; then : else AC_MSG_WARN([*** To run the tests, cairo must be built with png support ***]) fi dnl =========================================================================== GLITZ_MIN_VERSION=0.5.1 CAIRO_BACKEND_ENABLE(glitz, glitz, glitz, GLITZ_SURFACE, no, [ glitz_REQUIRES="glitz >= $GLITZ_MIN_VERSION" PKG_CHECK_MODULES(glitz, $glitz_REQUIRES, , [AC_MSG_RESULT(no) use_glitz="no (requires glitz http://freedesktop.org/Software/glitz)"]) ]) if test "x$use_glitz" = "xyes";then PKG_CHECK_MODULES(GLITZ_AGL, glitz-agl >= $GLITZ_MIN_VERSION, [have_glitz_agl=yes], [have_glitz_agl=no; AC_MSG_RESULT(no)]) PKG_CHECK_MODULES(GLITZ_EGL, glitz-egl >= $GLITZ_MIN_VERSION, [have_glitz_egl=yes], [have_glitz_egl=no; AC_MSG_RESULT(no)]) PKG_CHECK_MODULES(GLITZ_GLX, glitz-glx >= $GLITZ_MIN_VERSION, [have_glitz_glx=yes], [have_glitz_glx=no; AC_MSG_RESULT(no)]) PKG_CHECK_MODULES(GLITZ_WGL, glitz-wgl >= $GLITZ_MIN_VERSION, [have_glitz_wgl=yes], [have_glitz_wgl=no; AC_MSG_RESULT(no)]) if test "x$have_glitz_agl" = "xyes";then AC_DEFINE(CAIRO_CAN_TEST_GLITZ_AGL_SURFACE, 1, [define if glitz backend can be tested against agl]) fi if test "x$have_glitz_egl" = "xyes";then AC_DEFINE(CAIRO_CAN_TEST_GLITZ_EGL_SURFACE, 1, [define if glitz backend can be tested against egl]) fi if test "x$have_glitz_glx" = "xyes";then AC_DEFINE(CAIRO_CAN_TEST_GLITZ_GLX_SURFACE, 1, [define if glitz backend can be tested against glx]) fi if test "x$have_glitz_wgl" = "xyes";then AC_DEFINE(CAIRO_CAN_TEST_GLITZ_WGL_SURFACE, 1, [define if glitz backend can be tested against wgl]) fi fi AM_CONDITIONAL(CAIRO_CAN_TEST_GLITZ_AGL_SURFACE, test "x$have_glitz_agl" = "xyes") AM_CONDITIONAL(CAIRO_CAN_TEST_GLITZ_EGL_SURFACE, test "x$have_glitz_egl" = "xyes") AM_CONDITIONAL(CAIRO_CAN_TEST_GLITZ_GLX_SURFACE, test "x$have_glitz_glx" = "xyes") AM_CONDITIONAL(CAIRO_CAN_TEST_GLITZ_WGL_SURFACE, test "x$have_glitz_wgl" = "xyes") dnl =========================================================================== CAIRO_BACKEND_ENABLE(directfb, directfb, directfb, DIRECTFB_SURFACE, no, [ directfb_REQUIRES=directfb PKG_CHECK_MODULES(directfb, $directfb_REQUIRES, , AC_MSG_RESULT(no) [use_directfb="no (requires directfb http://www.directfb.org)"]) ]) dnl =========================================================================== # We use pkg-config to look for freetype2, but fall back to # freetype-config if it fails. We prefer pkg-config, since we can # then just put freetype2 >= $FREETYPE_MIN_VERSION in # Requires.private, but at least up to 2003-06-07, there was no # freetype2.pc in the release. # # FreeType versions come in three forms: # release (such as 2.1.5) # libtool (such as 9.4.3) (returned by freetype-config and pkg-config) # platform-specific/soname (such as 6.3.4) # and they recommend you never use the platform-specific version # (see docs/VERSION.DLL in freetype2 sources) # # Set these as appropriate: # release number - for information only FREETYPE_MIN_RELEASE=2.1.0 # libtool-specific version - this is what is checked FREETYPE_MIN_VERSION=8.0.2 CAIRO_BACKEND_ENABLE(ft, FreeType font, freetype, FT_FONT, auto, [ ft_REQUIRES="fontconfig" PKG_CHECK_MODULES(FONTCONFIG, $ft_REQUIRES, [_CHECK_FUNCS_WITH_FLAGS(FcFini, [$FONTCONFIG_CFLAGS], [$FONTCONFIG_LIBS])], [AC_MSG_RESULT(no); use_ft="no (requires fontconfig"]) if test "x$use_ft" = "xyes"; then PKG_CHECK_MODULES(FREETYPE, freetype2 >= $FREETYPE_MIN_VERSION, [freetype_pkgconfig=yes], [AC_MSG_RESULT(no) freetype_pkgconfig=no]) if test "x$freetype_pkgconfig" = "xyes"; then ft_REQUIRES="freetype2 >= $FREETYPE_MIN_VERSION $ft_REQUIRES" else if test -z "$FREETYPE_CONFIG"; then AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no) fi if test "x$FREETYPE_CONFIG" = "xno" ; then use_ft='no (freetype-config not found in path or $FREETYPE_CONFIG)' else AC_MSG_CHECKING(freetype2 libtool version) FREETYPE_VERSION=`$FREETYPE_CONFIG --version` VERSION_DEC=`echo $FREETYPE_VERSION | awk -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` MIN_VERSION_DEC=`echo $FREETYPE_MIN_VERSION | awk -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` if test $VERSION_DEC -lt $MIN_VERSION_DEC; then AC_MSG_RESULT($FREETYPE_VERSION - Too old) use_ft="no ($FREETYPE_VERSION found; version $FREETYPE_MIN_VERSION from release $FREETYPE_MIN_RELEASE required)" else AC_MSG_RESULT($FREETYPE_VERSION - OK) ft_NONPKGCONFIG_CFLAGS=`$FREETYPE_CONFIG --cflags` ft_NONPKGCONFIG_LIBS=`$FREETYPE_CONFIG --libs` fi fi fi fi ft_CFLAGS="$FREETYPE_CFLAGS $FONTCONFIG_CFLAGS" ft_LIBS="$FREETYPE_LIBS $FONTCONFIG_LIBS" ]) if test "x$use_ft" = "xyes"; then temp_save_libs="$LIBS" temp_save_cflags="$CFLAGS" LIBS="$LIBS $ft_LIBS" CFLAGS="$CFLAGS $ft_CFLAGS" AC_CHECK_MEMBER(FT_Bitmap_Size.y_ppem, HAVE_FT_BITMAP_SIZE_Y_PPEM=1, HAVE_FT_BITMAP_SIZE_Y_PPEM=0, [#include #include FT_FREETYPE_H]) AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,$HAVE_FT_BITMAP_SIZE_Y_PPEM, [FT_Bitmap_Size structure includes y_ppem field]) AC_CHECK_FUNCS(FT_GlyphSlot_Embolden FT_Load_Sfnt_Table) LIBS="$temp_save_libs" CFLAGS="$temp_save_cflags" fi dnl =========================================================================== AC_ARG_ENABLE(pthread, AS_HELP_STRING([--disable-pthread], [Do not use pthread]), [use_pthread=$enableval], [use_pthread=auto]) have_pthread=no if test "x$use_pthread" != "xno"; then AC_CHECK_HEADERS([pthread.h], have_pthread=yes, have_pthread=no) fi AM_CONDITIONAL(HAVE_PTHREAD, test "x$have_pthread" = "xyes") if test "x$have_pthread" = xno -a "x$use_pthread" = xyes; then AC_MSG_ERROR([pthread requested but not found]) fi dnl =========================================================================== CAIRO_BACKEND_ENABLE(ps, PostScript, ps, PS_SURFACE, auto, [ # The ps backend requires zlib. use_ps=$have_libz ps_NONPKGCONFIG_LIBS=-lz ]) dnl =========================================================================== CAIRO_BACKEND_ENABLE(pdf, PDF, pdf, PDF_SURFACE, auto, [ # The pdf backend requires zlib. use_pdf=$have_libz pdf_NONPKGCONFIG_LIBS=-lz ]) POPPLER_VERSION_REQUIRED=0.4.1 test_pdf=no if test "x$use_pdf" = "xyes"; then poppler_DEPENDENCY="poppler-glib >= $POPPLER_VERSION_REQUIRED" PKG_CHECK_MODULES(POPPLER, $poppler_DEPENDENCY pango gtk+-2.0, [test_pdf=yes], [AC_MSG_RESULT(no) test_pdf="no (requires $poppler_DEPENDENCY)"]) if test "x$test_pdf" = "xyes"; then AC_DEFINE([CAIRO_CAN_TEST_PDF_SURFACE], 1, [Define to 1 if the PDF backend can be tested (need poppler and other dependencies for pdf2png)]) else AC_MSG_WARN([PDF backend will not be tested since poppler >= $POPPLER_VERSION_REQUIRED is not available]) fi fi AM_CONDITIONAL(CAIRO_CAN_TEST_PDF_SURFACE, test "x$test_pdf" = "xyes") AC_SUBST(POPPLER_CFLAGS) AC_SUBST(POPPLER_LIBS) AM_CONDITIONAL(CAIRO_HAS_MULTI_PAGE_SURFACES, test "x$use_ps" = "xyes" -o "x$use_pdf" = "xyes") dnl =========================================================================== CAIRO_BACKEND_ENABLE(svg, SVG, svg, SVG_SURFACE, auto, [ if test "x$use_png" != "xyes"; then use_svg="no (requires --enable-png)" fi ]) LIBRSVG_VERSION_REQUIRED=2.15.0 if test "x$use_svg" = "xyes"; then librsvg_DEPENDENCY="librsvg-2.0 >= $LIBRSVG_VERSION_REQUIRED" PKG_CHECK_MODULES(LIBRSVG, $librsvg_DEPENDENCY gdk-2.0, [test_svg=yes], [AC_MSG_RESULT(no) test_svg="no (requires $librsvg_DEPENDENCY)"]) if test "x$test_svg" = "xyes"; then AC_DEFINE([CAIRO_CAN_TEST_SVG_SURFACE], 1, [Define to 1 if the SVG backend can be tested]) else AC_MSG_WARN([SVG backend will not be tested since librsvg >= $LIBRSVG_VERSION_REQUIRED is not available]) fi fi AM_CONDITIONAL(CAIRO_CAN_TEST_SVG_SURFACE, test "x$test_svg" = "xyes") AC_SUBST(LIBRSVG_CFLAGS) AC_SUBST(LIBRSVG_LIBS) dnl =========================================================================== dnl This check should default to 'auto' once we have code to actually dnl check for the atsui font backend. CAIRO_BACKEND_ENABLE(atsui, ATSUI font, atsui, ATSUI_FONT, no, [ dnl There is no pkgconfig for atsui; lets do a header check AC_CHECK_HEADER(Carbon/Carbon.h, , [use_atsui="no (Carbon headers not found)"]) atsui_LIBS="-Xlinker -framework -Xlinker Carbon" ]) dnl =========================================================================== dnl dump backend checking results AC_CACHE_SAVE dnl =========================================================================== dnl Checks for precise integer types AC_CHECK_HEADERS([stdint.h signal.h inttypes.h sys/int_types.h]) AC_CHECK_TYPES([uint64_t, uint128_t]) dnl =========================================================================== dnl check for CPU affinity support AC_CHECK_HEADERS([sched.h], [ AC_CHECK_FUNCS([sched_getaffinity], [ AC_DEFINE([HAVE_SCHED_GETAFFINITY], [1], [Define to 1 if you have Linux compatible sched_getaffinity]) ]) ]) AC_CHECK_LIB(rt, sched_yield, [RT_LIBS=-lrt], [RT_LIBS=]) CAIROPERF_LIBS=$RT_LIBS dnl =========================================================================== dnl Checks for misc headers AC_CHECK_HEADERS([libgen.h]) dnl =========================================================================== dnl check compiler flags AC_DEFUN([CAIRO_CC_TRY_FLAG], [ AC_MSG_CHECKING([whether $CC supports $1]) cairo_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1" AC_COMPILE_IFELSE([ ], [cairo_cc_flag=yes], [cairo_cc_flag=no]) CFLAGS="$cairo_save_CFLAGS" if test "x$cairo_cc_flag" = "xyes"; then ifelse([$2], , :, [$2]) else ifelse([$3], , :, [$3]) fi AC_MSG_RESULT([$cairo_cc_flag]) ]) dnl Use lots of warning flags with with gcc and compatible compilers dnl Note: if you change the following variable, the cache is automatically dnl skipped and all flags rechecked. So there's no need to do anything dnl else. If for any reason you need to force a recheck, just change dnl MAYBE_WARN in an ignorable way (like adding whitespace) MAYBE_WARN="-Wall -Wextra \ -Wsign-compare -Werror-implicit-function-declaration \ -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \ -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \ -Wpacked -Wswitch-enum -Wmissing-format-attribute \ -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \ -Wdeclaration-after-statement -Wold-style-definition \ -Wno-missing-field-initializers -Wno-unused-parameter \ -Wno-attributes" # invalidate cached value if MAYBE_WARN has changed if test "x$cairo_cv_warn_maybe" != "x$MAYBE_WARN"; then unset cairo_cv_warn_cflags fi AC_CACHE_CHECK([for supported warning flags], cairo_cv_warn_cflags, [ echo WARN_CFLAGS="" # Some warning options are not supported by all versions of # gcc, so test all desired options against the current # compiler. # # Note that there are some order dependencies # here. Specifically, an option that disables a warning will # have no net effect if a later option then enables that # warnings, (perhaps implicitly). So we put some grouped # options (-Wall and -Wextra) up front and the -Wno options # last. for W in $MAYBE_WARN; do CAIRO_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"]) done cairo_cv_warn_cflags=$WARN_CFLAGS cairo_cv_warn_maybe=$MAYBE_WARN AC_MSG_CHECKING([which warning flags were supported])]) WARN_CFLAGS="$cairo_cv_warn_cflags" CAIRO_CFLAGS="$CAIRO_CFLAGS $WARN_CFLAGS" PIXMAN_CFLAGS="$PIXMAN_CFLAGS $WARN_CFLAGS" # We only wish to enable attribute(warn_unused_result) if we can prevent # gcc from generating thousands of warnings about the misapplication of the # attribute to void functions and variables. AC_MSG_CHECKING([how to enable unused result warnings]) warn_unused_result="" if echo $WARN_CFLAGS | grep -e '-Wno-attributes' >/dev/null; then AC_TRY_COMPILE([__attribute__((__warn_unused_result__)) int f (int i) { return i; }], [], [warn_unused_result="__attribute__((__warn_unused_result__))"]) fi AC_DEFINE_UNQUOTED([WARN_UNUSED_RESULT], [$warn_unused_result], [Define to the value your compiler uses to support the warn-unused-result attribute]) AC_MSG_RESULT([$warn_unused_result]) CAIRO_CC_TRY_FLAG([-fno-strict-aliasing], [CAIRO_CFLAGS="$CAIRO_CFLAGS -fno-strict-aliasing" PIXMAN_CFLAGS="$PIXMAN_CFLAGS -fno-strict-aliasing"]) AC_SUBST(CAIRO_REQUIRES) AC_SUBST(CAIRO_NONPKGCONFIG_CFLAGS) AC_SUBST(CAIRO_NONPKGCONFIG_LIBS) AC_SUBST(CAIRO_CFLAGS) AC_SUBST(CAIRO_LDADD) AC_SUBST(CAIRO_LIBS) AC_SUBST(PIXMAN_CFLAGS) AC_SUBST(PIXMAN_LDADD) AC_SUBST(CAIROPERF_LIBS) dnl =========================================================================== dnl Check for gtk-doc and docbook GTK_DOC_CHECK([1.6]) dnl =========================================================================== dnl Check for recent pkg-config which supports Requires.private case `$PKG_CONFIG --version` in [0.?|0.?.?|0.1[0-7]|0.1[0-7].?]) PKGCONFIG_REQUIRES="Requires"; ;; *) PKGCONFIG_REQUIRES="Requires.private"; ;; esac AC_SUBST(PKGCONFIG_REQUIRES) dnl =========================================================================== dnl Check for MMX MMX_CFLAGS="-mmmx -Winline --param inline-unit-growth=10000 --param large-function-growth=10000" have_mmx_intrinsics=no AC_MSG_CHECKING(for MMX/SSE intrinsics in the compiler) xserver_save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $MMX_CFLAGS" AC_COMPILE_IFELSE([ #if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)) #error "Need GCC >= 3.4 for MMX intrinsics" #endif #include int main () { __m64 v = _mm_cvtsi32_si64 (1); __m64 w = _mm_slli_si64 (v, 1); v = _mm_or_si64 (v, w); return _mm_cvtsi64_si32 (v); }], have_mmx_intrinsics=yes) CFLAGS=$xserver_save_CFLAGS AC_MSG_RESULT($have_mmx_intrinsics) if test $have_mmx_intrinsics = yes ; then AC_DEFINE(USE_MMX, 1, [use MMX compiler intrinsics]) else MMX_CFLAGS= fi PIXMAN_CFLAGS="$PIXMAN_CFLAGS $MMX_CFLAGS" AM_CONDITIONAL(USE_MMX, test $have_mmx_intrinsics = yes) dnl =========================================================================== AC_ARG_ENABLE(gcov, AS_HELP_STRING([--enable-gcov], [Enable gcov]), [use_gcov=$enableval], [use_gcov=no]) if test "x$use_gcov" = "xyes"; then dnl we need gcc: if test "$GCC" != "yes"; then AC_MSG_ERROR([GCC is required for --enable-gcov]) fi dnl Check if ccache is being used AC_CHECK_PROG(SHTOOL, shtool, shtool) case `$SHTOOL path $CC` in *ccache*[)] gcc_ccache=yes;; *[)] gcc_ccache=no;; esac if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.]) fi ltp_version_list="1.4 1.5" AC_CHECK_PROG(LTP, lcov, lcov) AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml) if test "$LTP"; then AC_CACHE_CHECK([for ltp version], cairo_cv_ltp_version, [ cairo_cv_ltp_version=invalid ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'` for ltp_check_version in $ltp_version_list; do if test "$ltp_version" = "$ltp_check_version"; then cairo_cv_ltp_version="$ltp_check_version (ok)" fi done ]) else ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list" AC_MSG_ERROR([$ltp_msg]) fi case $cairo_cv_ltp_version in ""|invalid[)] ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)." AC_MSG_ERROR([$ltp_msg]) LTP="exit 0;" ;; esac if test -z "$LTP_GENHTML"; then AC_MSG_ERROR([Could not find genhtml from the LTP package]) fi AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov]) dnl PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/Makefile.gcov, $abs_srcdir) dnl Remove all optimization flags from CFLAGS changequote({,}) CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'` CAIRO_CFLAGS=`echo "$CAIRO_CFLAGS" | $SED -e 's/-O[0-9]*//g'` PIXMAN_CFLAGS=`echo "$PIXMAN_CFLAGS" | $SED -e 's/-O[0-9]*//g'` changequote([,]) dnl Add the special gcc flags CAIRO_CFLAGS="$CAIRO_CFLAGS -O0 -fprofile-arcs -ftest-coverage" CAIRO_LDADD="$CAIRO_LDADD -lgcov" PIXMAN_CFLAGS="$PIXMAN_CFLAGS -O0 -fprofile-arcs -ftest-coverage" PIXMAN_LDADD="$PIXMAN_LDADD -lgcov" fi dnl =========================================================================== AC_ARG_ENABLE(test-surfaces, AS_HELP_STRING([--enable-test-surfaces], [Add backends for more test suite coverage (no additional public functionality)]), [use_test_surfaces=$enableval], [use_test_surfaces=no]) AM_CONDITIONAL(CAIRO_HAS_TEST_SURFACES, test "x$use_test_surfaces" = "xyes") if test "x$use_test_surfaces" = "xyes"; then AC_DEFINE(CAIRO_HAS_TEST_SURFACES, 1, [define in the extra test surface have been built into cairo for the test suite]) fi dnl =========================================================================== AC_ARG_ENABLE(some-floating-point, AS_HELP_STRING([--disable-some-floating-point], [Disable certain code paths that rely heavily on double precision floating-point calculation. This option can improve performance on systems without a double precision floating-point unit, but might degrade performance on those that do.]), [ if test "x$enableval" = "xno"; then # A value of 'no' for $enableval means that they want to disable, which # means 'yes' for $disable_some_floating_point. disable_some_floating_point=yes fi ], [disable_some_floating_point=no]) AM_CONDITIONAL(DISABLE_SOME_FLOATING_POINT, test "x$disable_some_floating_point" = "xyes") if test "x$disable_some_floating_point" = "xyes"; then AC_DEFINE(DISABLE_SOME_FLOATING_POINT, 1, [Define to 1 to disable certain code paths that rely heavily on double precision floating-point calculation]) fi dnl =========================================================================== AC_CONFIG_COMMANDS([src/cairo-features.h], [ featuresfile=src/cairo-features.h outfile=$featuresfile.tmp AC_MSG_NOTICE([creating $featuresfile]) cat > $outfile <<_EOF /* Generated by configure. Do not edit */ #ifndef CAIRO_FEATURES_H #define CAIRO_FEATURES_H #ifdef __cplusplus # define CAIRO_BEGIN_DECLS extern "C" { # define CAIRO_END_DECLS } #else # define CAIRO_BEGIN_DECLS # define CAIRO_END_DECLS #endif #ifndef cairo_public # define cairo_public #endif #define CAIRO_VERSION_MAJOR $CAIRO_VERSION_MAJOR #define CAIRO_VERSION_MINOR $CAIRO_VERSION_MINOR #define CAIRO_VERSION_MICRO $CAIRO_VERSION_MICRO #define CAIRO_VERSION_STRING "$CAIRO_VERSION_MAJOR.$CAIRO_VERSION_MINOR.$CAIRO_VERSION_MICRO" _EOF for FEATURE in $CAIRO_FEATURES; do echo "#define CAIRO_HAS_$FEATURE 1" >> $outfile done echo '' >> $outfile echo '#endif' >> $outfile if cmp -s $outfile $featuresfile; then AC_MSG_NOTICE([$featuresfile is unchanged]) rm -f $outfile else mv $outfile $featuresfile fi ],[ CAIRO_FEATURES='$CAIRO_FEATURES' CAIRO_VERSION_MAJOR=$CAIRO_VERSION_MAJOR CAIRO_VERSION_MINOR=$CAIRO_VERSION_MINOR CAIRO_VERSION_MICRO=$CAIRO_VERSION_MICRO ]) AC_CONFIG_FILES([ Makefile boilerplate/Makefile pixman/Makefile pixman/src/Makefile src/Makefile test/Makefile test/pdiff/Makefile perf/Makefile util/Makefile doc/Makefile doc/public/Makefile doc/public/version.xml src/cairo.pc ]) AC_OUTPUT dnl =========================================================================== echo "" echo "cairo will be compiled with the following surface backends:" echo " image: yes (always builtin)" echo " Xlib: $use_xlib" echo " Xlib Xrender: $use_xlib_xrender" echo " Quartz: $use_quartz" echo " XCB: $use_xcb" echo " Win32: $use_win32" echo " OS2: $use_os2" echo " PostScript: $use_ps" echo " PDF: $use_pdf" echo " SVG: $use_svg" echo " glitz: $use_glitz" echo " BeOS: $use_beos" echo " DirectFB: $use_directfb" echo "" echo "the following font backends:" echo " FreeType: $use_ft" echo " Win32: $use_win32_font" echo " ATSUI: $use_atsui" echo "" echo "the following features:" echo " PNG functions: $use_png" echo "" echo "and the following debug options:" echo " gcov support: $use_gcov" echo " test surfaces: $use_test_surfaces" echo " pdf testing: $test_pdf" echo " svg testing: $test_svg" echo "" echo "using CFLAGS:" echo $CAIRO_CFLAGS echo "" if test x"$use_ft" != "xyes" && \ test x"$use_win32_font" != "xyes" && \ test x"$use_atsui" != "xyes" ; then AC_MSG_ERROR([Cairo requires at least one font backend. Please install freetype and fontconfig, then try again: http://freetype.org/ http://fontconfig.org/ ]) fi WARNING_MESSAGE=' *** The @BACKEND@ backend is still under active development and *** is included in this release only as a preview. It does not *** fully work yet and incompatible changes may yet be made *** to @BACKEND@-backend specific API. ' if test x"$use_glitz" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's/@BACKEND@/Glitz/' fi if test x"$use_xcb" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's/@BACKEND@/XCB/' fi if test x"$use_quartz" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's/@BACKEND@/Quartz/' fi if test x"$use_atsui" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's/@BACKEND@/ATSUI/' fi if test x"$use_os2" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's,@BACKEND@,OS/2,' fi if test x"$use_beos" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's/@BACKEND@/BeOS/' fi if test x"$use_directfb" = "xyes" ; then echo "$WARNING_MESSAGE" | sed 's/@BACKEND@/DirectFB/' fi