AC_PREREQ(2.59) dnl ================================================================ dnl XXX: If you are making a release then you need to check these dnl sections: dnl » API versions (Only the 1.x version needs to change) dnl (the pretty numbers that the users see) dnl dnl » Interface version details for libtool dnl (the shared library versioning information) dnl dnl » Source code release status dnl (mark the source code as being part of a "release" or from "git") dnl ================================================================ dnl ================================================================ dnl API versions (i.e. the pretty numbers that users see) dnl ================================================================ m4_define([cogl_major_version], [2]) m4_define([cogl_minor_version], [0]) m4_define([cogl_micro_version], [0]) m4_define([cogl_version], [cogl_major_version.cogl_minor_version.cogl_micro_version]) dnl Since the core Cogl library has to also maintain support for the dnl Cogl 1.x API for Clutter then we track the 1.x version separately. m4_define([cogl_1_minor_version], [21]) m4_define([cogl_1_micro_version], [3]) m4_define([cogl_1_version], [1.cogl_1_minor_version.cogl_1_micro_version]) dnl ================================================================ dnl Interface version details for libtool dnl ================================================================ # Note: we don't automatically deduce the libtool version info from # the pretty version number that users sees. This is because we want # to update the pretty version number before making a release since it # can affect the name of our pkg-config file and the naming or # location of other installed files which we want to be able to verify # as correct well before making a release. # # For reference on how the various numbers should be updated at # release time these rules are adapted from the libtool info pages: # # 1. Update the version information only immediately before a public # release. # # 2. If the library source code has changed at all since the last # update, then increment REVISION (`C:R:A' becomes `C:r+1:A'). # # 3. If any interfaces have been added, removed, or changed since the # last update, increment CURRENT, and set REVISION to 0. # # 4. If any interfaces have been added since the last public release, # then increment AGE. # # 5. If any interfaces have been removed since the last public release, # then set AGE to 0. m4_define([cogl_lt_current], 24) m4_define([cogl_lt_revision], 0) m4_define([cogl_lt_age], 4) # We do also tell libtool the pretty version: m4_define([cogl_lt_release], [cogl_version]) dnl ================================================================ dnl Source code release status dnl ================================================================ # Finally we explicitly track when we are building development source # from Git vs building source corresponding to a release. As with the # libtool version info we don't automatically derive this from the # pretty version number because we want to test the results of # updating the version number in advance of a release. # # Possible status values are: git, snapshot or release # m4_define([cogl_release_status], [git]) AC_INIT(cogl, [cogl_1_version]) AC_CONFIG_SRCDIR(cogl/cogl.h) AC_CONFIG_AUX_DIR([build]) AC_CONFIG_MACRO_DIR([build/autotools]) AC_CONFIG_HEADERS(config.h) AC_GNU_SOURCE dnl ================================================================ dnl Required versions for dependencies dnl ================================================================ m4_define([glib_req_version], [2.32.0]) m4_define([pangocairo_req_version], [1.20]) m4_define([gi_req_version], [0.9.5]) m4_define([gdk_pixbuf_req_version], [2.0]) m4_define([uprof_req_version], [0.3]) m4_define([gtk_doc_req_version], [1.13]) m4_define([xfixes_req_version], [3]) m4_define([xcomposite_req_version], [0.4]) m4_define([xrandr_req_version], [1.2]) m4_define([cairo_req_version], [1.10]) m4_define([wayland_req_version], [1.0.0]) m4_define([wayland_server_req_version], [1.1.90]) m4_define([mirclient_req_version], [0.9.0]) dnl These variables get copied into the generated README AC_SUBST([GLIB_REQ_VERSION], [glib_req_version]) AC_SUBST([GDK_PIXBUF_REQ_VERSION], [gdk_pixbuf_req_version]) AC_SUBST([CAIRO_REQ_VERSION], [cairo_req_version]) AC_SUBST([PANGOCAIRO_REQ_VERSION], [pangocairo_req_version]) AC_SUBST([XCOMPOSITE_REQ_VERSION], [xcomposite_req_version]) AC_SUBST([XFIXES_REQ_VERSION], [xfixes_req_version]) AC_SUBST([GTK_DOC_REQ_VERSION], [gtk_doc_req_version]) AC_SUBST([GI_REQ_VERSION], [gi_req_version]) AC_SUBST([UPROF_REQ_VERSION], [uprof_req_version]) AC_SUBST([WAYLAND_REQ_VERSION], [wayland_req_version]) AC_SUBST([WAYLAND_SERVER_REQ_VERSION], [wayland_server_req_version]) AC_SUBST([MIRCLIENT_REQ_VERSION], [mirclient_req_version]) # Save this value here, since automake will set cflags later and we # want to know if the user specified custom cflags or not. cflags_set=${CFLAGS+set} AM_INIT_AUTOMAKE([1.14 foreign -Wno-portability no-define no-dist-gzip dist-xz tar-ustar subdir-objects]) AM_SILENT_RULES([yes]) AH_BOTTOM([#include "config-custom.h"]) dnl ================================================================ dnl Export the API versioning dnl ================================================================ AC_SUBST([COGL_MAJOR_VERSION],[cogl_major_version]) AC_SUBST([COGL_MINOR_VERSION],[cogl_minor_version]) AC_SUBST([COGL_MICRO_VERSION],[cogl_micro_version]) AC_SUBST([COGL_VERSION],[cogl_version]) AC_SUBST([COGL_API_VERSION],[cogl_major_version.0]) AC_SUBST([COGL_API_VERSION_AM],[$COGL_MAJOR_VERSION\_0]) AC_SUBST([COGL_1_MINOR_VERSION],[cogl_1_minor_version]) AC_SUBST([COGL_1_MICRO_VERSION],[cogl_1_micro_version]) AC_SUBST([COGL_1_VERSION],[cogl_1_version]) dnl ================================================================ dnl Export the libtool versioning dnl ================================================================ AC_SUBST([COGL_LT_CURRENT], [cogl_lt_current]) AC_SUBST([COGL_LT_REVISION], [cogl_lt_revision]) AC_SUBST([COGL_LT_AGE], [cogl_lt_age]) AC_SUBST([COGL_LT_RELEASE], [cogl_lt_release]) dnl ================================================================ dnl Export the source code release status dnl ================================================================ AC_SUBST([COGL_RELEASE_STATUS], [cogl_release_status]) dnl ================================================================ dnl Compiler stuff. dnl ================================================================ AC_PROG_CC AC_PROG_CPP AC_PROG_CXX AM_PROG_CC_C_O AC_ISC_POSIX AC_C_CONST dnl ============================================================ dnl Compiler features dnl ============================================================ AC_MSG_CHECKING([for _Static_assert]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([_Static_assert (1, "");], [(void) 0])], [AC_DEFINE([HAVE_STATIC_ASSERT], [1], [Whether _Static_assert can be used or not]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) dnl ================================================================ dnl Libtool stuff. dnl ================================================================ dnl AC_PROG_LIBTOOL dnl LIBTOOL="$LIBTOOL --preserve-dup-deps" LT_PREREQ([2.2.6]) LT_INIT([disable-static]) dnl when using libtool 2.x create libtool early, because it's used in the dnl internal glib configure (as-glibconfig.m4) m4_ifdef([LT_OUTPUT], [LT_OUTPUT]) dnl ================================================================ dnl Find an appropriate libm, for sin() etc. dnl ================================================================ LT_LIB_M AC_SUBST(LIBM) dnl ================================================================ dnl See what platform we are building for dnl ================================================================ AC_CANONICAL_HOST AC_MSG_CHECKING([if building for some Win32 platform]) AS_CASE([$host], [*-*-mingw*|*-*-cygwin*], [ COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -no-undefined" platform_win32=yes ], [platform_win32=no] ) AC_MSG_RESULT([$platform_win32]) AM_CONDITIONAL(OS_WIN32, [test "$platform_win32" = "yes"]) AC_CHECK_HEADER([OpenGL/gl.h], [platform_quartz=yes], [platform_quartz=no]) AM_CONDITIONAL(OS_QUARTZ, [test "$platform_quartz" = "yes"]) dnl ================================================================ dnl Handle extra configure options dnl ================================================================ dnl ============================================================ dnl Installed tests dnl ============================================================ AC_ARG_ENABLE(installed_tests, AS_HELP_STRING([--enable-installed-tests], [Install test programs (default: no)]),, [enable_installed_tests=no]) AM_CONDITIONAL(ENABLE_INSTALLED_TESTS, test x$enable_installed_tests = xyes) dnl ============================================================ dnl Emscripten support dnl ============================================================ AC_ARG_ENABLE( [emscripten], [AC_HELP_STRING([--enable-emscripten=@<:@no/yes@:>@], [Support building for emscripten])], [], enable_emscripten=no ) AS_IF([test "x$enable_emscripten" = "xyes"], [ enable_standalone=yes enable_sdl=yes enable_gles2=yes enable_gl=no AC_DEFINE([USING_EMSCRIPTEN], 1, [Cogl is being compiled with emscripten]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EMSCRIPTEN_SUPPORT" ] ) AM_CONDITIONAL(USING_EMSCRIPTEN, [test "$enable_emscripten" = "yes"]) dnl ============================================================ dnl Standalone cogl dnl ============================================================ AC_ARG_ENABLE( [standalone], [AC_HELP_STRING([--enable-standalone=@<:@no/yes@:>@], [Build Cogl without any external depedency @<:@default=no@:>@])], [], enable_standalone=no ) AS_IF([test "x$enable_standalone" = "xyes"], [ enable_cairo=no enable_glib=no enable_cogl_pango=no enable_nls=no enable_gdk_pixbuf=no ] ) dnl ============================================================ dnl Enable debugging dnl ============================================================ m4_define([debug_default], [m4_if(cogl_release_status, [git], [yes], [no])]) AC_ARG_ENABLE( [debug], [AC_HELP_STRING([--enable-debug=@<:@no/yes@:>@], [Control Cogl debugging level @<:@default=]debug_default[@:>@])], [], enable_debug=debug_default ) AS_CASE( [$enable_debug], [yes], [ test "$cflags_set" = set || CFLAGS="$CFLAGS -g -O0" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -DCOGL_GL_DEBUG -DCOGL_OBJECT_DEBUG -DCOGL_ENABLE_DEBUG" ], [no], [ COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS" ], [AC_MSG_ERROR([Unknown argument for --enable-debug])] ) AC_SUBST(COGL_DEBUG_CFLAGS) AC_ARG_ENABLE( [unit-tests], [AC_HELP_STRING([--enable-unit-tests=@<:@no/yes@:>@], [Build Cogl unit tests @<:@default=yes@:>@])], [], enable_unit_tests=yes ) AS_IF([test "x$enable_unit_tests" = "xyes"], [ AC_DEFINE([ENABLE_UNIT_TESTS], [1], [Whether to enable building unit tests]) ] ) AM_CONDITIONAL(UNIT_TESTS, test "x$enable_unit_tests" = "xyes") dnl ============================================================ dnl Enable cairo usage for debugging dnl (debugging code can use cairo to dump the atlas) dnl ============================================================ PKG_CHECK_EXISTS([CAIRO], [cairo >= cairo_req_version], [have_cairo=yes]) AC_ARG_ENABLE( [cairo], [AC_HELP_STRING([--enable-cairo=@<:@no/yes@:>@], [Control Cairo usage in Cogl debugging code @<:@default=auto@:>@])], [], [ AS_IF([test "x$enable_debug" = "xyes"], [enable_cairo=$have_cairo], [enable_cairo=no]) ] ) AS_IF([test "x$enable_cairo" = "xyes" && test "x$enable_debug" = "xyes"], [ AS_IF([test "x$have_cairo" != "xyes"], [AC_MSG_ERROR([Could not find Cairo])]) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES cairo >= cairo_req_version" AC_DEFINE([HAVE_CAIRO], [1], [Whether we have cairo or not]) ]) dnl ============================================================ dnl Enable profiling dnl ============================================================ AC_ARG_ENABLE(profile, [AC_HELP_STRING([--enable-profile=@<:@no/yes@:>@], [Turn on uprof profiling support. yes; All UProf profiling probe points are compiled in and may be runtime enabled. no; No profiling support will built into cogl. @<:@default=no@:>@])], [], [enable_profile=no]) AS_IF([test "x$enable_profile" = "xyes"], [ AS_IF([test "x$GCC" = "xyes"], [ COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES uprof-0.3" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -DCOGL_ENABLE_PROFILE" AS_IF([test "x$enable_debug" = "xyes"], [COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -DUPROF_DEBUG"]) ], [ AC_MSG_ERROR([--enable-profile is currently only supported if using GCC]) ]) ]) AM_CONDITIONAL(PROFILE, test "x$enable_profile" != "xno") dnl ============================================================ dnl Enable strict compiler flags dnl ============================================================ # use strict compiler flags only when building from git; the rules for # distcheck will take care of turning this on when making a release m4_define([maintainer_default], [m4_if(cogl_release_status, [git], [yes], [no])]) AC_ARG_ENABLE( [maintainer-flags], [AC_HELP_STRING([--enable-maintainer-flags=@<:@no/yes/error@:>@], [Use strict compiler flags @<:@default=]maintainer_default[@:>@])], [], enable_maintainer_flags=maintainer_default ) MAINTAINER_COMPILER_FLAGS="-Wall -Wcast-align -Wformat -Wformat-security -Werror=uninitialized -Werror=no-strict-aliasing -Werror=empty-body -Werror=init-self -Werror=undef -Werror=declaration-after-statement -Werror=vla -Werror=pointer-arith -Werror=missing-declarations -Werror=maybe-uninitialized" AS_CASE( [$enable_maintainer_flags], [yes], [ AS_COMPILER_FLAGS([MAINTAINER_CFLAGS], [$MAINTAINER_COMPILER_FLAGS]) ], [no], [ ], [error], [ MAINTAINER_COMPILER_FLAGS="$MAINTAINER_COMPILER_FLAGS -Werror" AS_COMPILER_FLAGS([MAINTAINER_CFLAGS], [$MAINTAINER_COMPILER_FLAGS]) ], [*], [AC_MSG_ERROR([Invalid option for --enable-maintainer-flags])] ) # strip leading spaces COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS ${MAINTAINER_CFLAGS#* }" dnl ============================================================ dnl Enable deprecation guards dnl ============================================================ # disable deprecated options from Glib only when building from git; # the rules for distcheck will take care of turning this on when # making a release m4_define([deprecated_default], [m4_if(cogl_release_status, [git], [no], [yes])]) AC_ARG_ENABLE([deprecated], [AS_HELP_STRING([--enable-deprecated=@<:@no/yes@:>@], [Whether deprecated symbols should be disabled when compiling Cogl @<:@default=]deprecated_default[@:>@])], [], [enable_deprecated=deprecated_default]) AS_CASE([$enable_deprecated], [no], [ DEPRECATED_CFLAGS="-DG_DISABLE_DEPRECATED -DG_DISABLE_SINGLE_INCLUDES" ], [yes], [ DEPRECATED_CFLAGS="" ], [AC_MSG_ERROR([Unknown argument for --enable-deprecated])] ) # strip leading spaces COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS ${DEPRECATED_CFLAGS#* }" dnl ================================================================ dnl Check for dependency packages. dnl ================================================================ dnl ============================================================ dnl Should glib be used? dnl ============================================================ AS_IF([test "x$enable_standalone" = "xno"], [ AM_PATH_GLIB_2_0([glib_req_version], [have_glib=yes], [have_glib=no], [gobject gthread gmodule-no-export]) AC_ARG_ENABLE( [glib], [AC_HELP_STRING([--enable-glib=@<:@no/yes@:>@], [Enable glib support @<:@default=yes@:>@])], [], enable_glib=yes ) AS_IF([test "x$have_glib" = "xno" && test "x$enable_glib" = "xyes"], [AC_MSG_ERROR([gobject-2.0 is required])]) ], [enable_glib=no] ) AM_CONDITIONAL([USE_GLIB], [test "x$enable_glib" = "xyes"]) AS_IF([test "x$enable_glib" = "xyes"], [ COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLIB_SUPPORT" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GTYPE_SUPPORT" COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES gobject-2.0 gmodule-no-export-2.0" ], [ AS_GLIBCONFIG([deps/glib]) COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I\$(top_srcdir)/deps" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I\$(top_builddir)/deps" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I\$(top_srcdir)/deps/glib" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I\$(top_builddir)/deps/glib" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I\$(top_srcdir)/deps/gmodule" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I\$(top_builddir)/deps/gmodule" EXPERIMENTAL_CONFIG=yes EXPERIMENTAL_OPTIONS="$EXPERIMENTAL_OPTIONS --disable-glib," enable_nls=no ] ) dnl ============================================================ dnl Should cogl-pango be built? dnl ============================================================ AS_IF([test "x$enable_glib" != "xyes"], [ AS_IF([test "x$enable_cogl_pango" = "xyes"], AC_MSG_ERROR([--enable-cogl-pango conflicts with --disable-glib])) enable_cogl_pango=no ] ) AC_ARG_ENABLE( [cogl-pango], [AC_HELP_STRING([--enable-cogl-pango=@<:@no/yes@:>@], [Enable pango support @<:@default=yes@:>@])], [], enable_cogl_pango=yes ) AS_IF([test "x$enable_cogl_pango" = "xyes"], [ COGL_PANGO_PKG_REQUIRES="$COGL_PANGO_PKG_REQUIRES pangocairo >= pangocairo_req_version" ] ) dnl ============================================================ dnl Should cogl-gst be built? dnl ============================================================ AS_IF([test "x$enable_glib" != "xyes"], [ AS_IF([test "x$enable_cogl_gst" = "xyes"], AC_MSG_ERROR([--enable-cogl-gst conflicts with --disable-glib])) enable_cogl_gst=no ] ) AC_ARG_ENABLE( [cogl-gst], [AC_HELP_STRING([--enable-cogl-gst=@<:@no/yes@:>@], [Enable gstreamer support @<:@default=no@:>@])], [], enable_cogl_gst=no ) AS_IF([test "x$enable_cogl_gst" = "xyes"], [ COGL_GST_PKG_REQUIRES="$COGL_GST_PKG_REQUIRES gstreamer-1.0 gstreamer-fft-1.0 \ gstreamer-audio-1.0 gstreamer-base-1.0 \ gstreamer-video-1.0 gstreamer-plugins-base-1.0 \ gstreamer-tag-1.0 gstreamer-controller-1.0" GST_MAJORMINOR=1.0 dnl define location of gstreamer plugin directory plugindir="\$(libdir)/gstreamer-$GST_MAJORMINOR" AC_SUBST(plugindir) dnl For the gtk doc generation GSTREAMER_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-1.0`" AC_SUBST(GSTREAMER_PREFIX) ] ) dnl ============================================================ dnl Should cogl-path be built? dnl ============================================================ AC_ARG_ENABLE( [cogl-path], [AC_HELP_STRING([--enable-cogl-path=@<:@no/yes@:>@], [Enable 2D path support @<:@default=yes@:>@])], [], enable_cogl_path=yes ) AS_IF([test "x$enable_cogl_path" = "xyes"], [ COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_COGL_PATH_SUPPORT" ] ) dnl ============================================================ dnl Choose image loading backend dnl ============================================================ AC_ARG_ENABLE( [gdk-pixbuf], [AC_HELP_STRING([--enable-gdk-pixbuf=@<:@no/yes@:>@], [Enable image loading via gdk-pixbuf @<:@default=yes@:>@])], [], [AS_IF([test "x$enable_glib" = "xyes"], [PKG_CHECK_EXISTS([gdk-pixbuf-2.0 >= gdk_pixbuf_req_version], [enable_gdk_pixbuf=yes], [enable_gdk_pixbuf=no])])] ) AC_ARG_ENABLE( [quartz-image], [AC_HELP_STRING([--enable-quartz-image=@<:@no/yes@:>@], [Enable image loading via quartz @<:@default=no@:>@])], [], enable_quartz_image=no ) AS_IF( [test "x$enable_gdk_pixbuf" = "xyes"], [ AS_IF([test "x$enable_glib" != "xyes"], [AC_MSG_ERROR([--disable-glib conflicts with --enable-gdk-pixbuf])]) AC_DEFINE([USE_GDKPIXBUF], 1, [Use GdkPixbuf for loading image data]) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES gdk-pixbuf-2.0 >= gdk_pixbuf_req_version" COGL_IMAGE_BACKEND="gdk-pixbuf" ], [test "x$enable_quartz_image" = "xyes"], [ EXPERIMENTAL_CONFIG=yes EXPERIMENTAL_OPTIONS="$EXPERIMENTAL_OPTIONS Quartz Core Graphics," AC_DEFINE([USE_QUARTZ], 1, [Use Core Graphics (Quartz) for loading image data]) COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -framework ApplicationServices" COGL_IMAGE_BACKEND="quartz" ], [ EXPERIMENTAL_CONFIG=yes EXPERIMENTAL_OPTIONS="$EXPERIMENTAL_OPTIONS fallback image decoding (stb_image)," AC_DEFINE([USE_INTERNAL], 1, [Use internal image decoding for loading image data]) COGL_IMAGE_BACKEND="stb_image" ] ) dnl ============================================================ dnl Should examples be installed? dnl ============================================================ AC_ARG_ENABLE( [examples-install], [AC_HELP_STRING([--enable-examples-install=@<:@no/yes@:>@], [Enable installation of examples @<:@default=no@:>@])], [], enable_examples_install=no ) AM_CONDITIONAL([INSTALL_EXAMPLES], [test "x$enable_examples_install" = "xyes"]) dnl ============================================================ dnl Determine which drivers and window systems we can support dnl ============================================================ dnl ======================================================== dnl Drivers first... dnl ======================================================== EGL_CHECKED=no dnl This gets set to yes if Cogl directly links to the GL library API dnl so it doesn't need to be dlopened. This currently happens on OSX dnl and WGL where it's not clear if window system API can be separated dnl from the GL API. GL_LIBRARY_DIRECTLY_LINKED=no enabled_drivers="" HAVE_GLES1=0 AC_ARG_ENABLE( [gles1], [AC_HELP_STRING([--enable-gles1=@<:@no/yes@:>@], [Enable support for OpenGL-ES 1.1 @<:@default=no@:>@])], [], enable_gles1=no ) AS_IF([test "x$enable_gles1" = "xyes"], [ AS_IF([test "x$platform_win32" = "xyes"], [AC_MSG_ERROR([GLES 1 not available for win32])]) enabled_drivers="$enabled_drivers gles1" cogl_gl_headers="GLES/gl.h GLES/glext.h" AC_DEFINE([HAVE_COGL_GLES], 1, [Have GLES 1.1 for rendering]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLES CLUTTER_COGL_HAS_GLES" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLES1" HAVE_GLES1=1 PKG_CHECK_EXISTS([glesv1_cm], [COGL_PKG_REQUIRES_GL="$COGL_PKG_REQUIRES_GL glesv1_cm" COGL_GLES1_LIBNAME="libGLESv1_CM.so" ], [ # We have to check the two headers independently as GLES/glext.h # needs to include GLES/gl.h to have the GL types defined (eg. # GLenum). AC_CHECK_HEADER([GLES/gl.h], [], [AC_MSG_ERROR([Unable to locate GLES/gl.h])]) AC_CHECK_HEADER([GLES/glext.h], [], [AC_MSG_ERROR([Unable to locate GLES/glext.h])], [#include ]) # Early implementations provided only a GLES/egl.h while Khronos's # implementer guide now states EGL/egl.h is the One. Some # implementations keep a GLES/egl.h wrapper around EGL/egl.h for # backward compatibility while others provide EGL/egl.h only. AC_CHECK_HEADERS([GLES/egl.h EGL/egl.h]) AS_IF([test "x$ac_cv_header_GLES_egl_h" = "xyes"], [COGL_EGL_INCLUDES="#include "], [test "x$ac_cv_header_EGL_egl_h" = "xyes"], [ COGL_EGL_INCLUDES="#include " ], [AC_MSG_ERROR([Unable to locate EGL header])]) AC_SUBST([COGL_EGL_INCLUDES]) AC_CHECK_HEADERS([EGL/eglext.h], [COGL_EGL_INCLUDES="$COGL_EGL_INCLUDE #include "], [], [$COGL_EGL_INCLUDES]) # Check for a GLES 1.x Common Profile library with/without EGL. # # Note: historically GLES 1 libraries shipped with the # EGL and GLES symbols all bundled in one library. Now # the Khronos Implementers Guide defines two naming # schemes: -lGLES_CM should be used for a library that # bundles the GLES and EGL API together and -lGLESv1_CM # would be used for a standalone GLES API. AC_CHECK_LIB(GLES_CM, [eglInitialize], [COGL_GLES1_LIBNAME="libGLES_CM.so"], [ AC_CHECK_LIB(GLESv1_CM, [glFlush], [COGL_GLES1_LIBNAME="libGLESv1_CM.so" NEED_SEPARATE_EGL=yes ], [AC_MSG_ERROR([Unable to locate required GLES 1.x Common Profile library])]) ]) EGL_CHECKED=yes ]) ]) HAVE_GLES2=0 AC_ARG_ENABLE( [gles2], [AC_HELP_STRING([--enable-gles2=@<:@no/yes@:>@], [Enable support for OpenGL-ES 2.0 @<:@default=no@:>@])], [], enable_gles2=no ) AS_IF([test "x$enable_gles2" = "xyes"], [ AS_IF([test "x$platform_win32" = "xyes"], [AC_MSG_ERROR([GLES 2 not available for win32])]) enabled_drivers="$enabled_drivers gles2" cogl_gl_headers="GLES2/gl2.h GLES2/gl2ext.h" AC_DEFINE([HAVE_COGL_GLES2], 1, [Have GLES 2.0 for rendering]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLES CLUTTER_COGL_HAS_GLES" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLES2" HAVE_GLES2=1 AS_IF([test "x$enable_emscripten" = "xyes"], [ GL_LIBRARY_DIRECTLY_LINKED=yes COGL_GLES2_LIBNAME="" AC_DEFINE([HAVE_COGL_WEBGL], 1, [Have WebGL for rendering]) ], [ PKG_CHECK_EXISTS([glesv2], [COGL_PKG_REQUIRES_GL="$COGL_PKG_REQUIRES_GL glesv2" COGL_GLES2_LIBNAME="libGLESv2.so" ], [ # We have to check the two headers independently as GLES2/gl2ext.h # needs to include GLES2/gl2.h to have the GL types defined (eg. # GLenum). AC_CHECK_HEADER([GLES2/gl2.h], [], [AC_MSG_ERROR([Unable to locate GLES2/gl2.h])]) AC_CHECK_HEADER([GLES2/gl2ext.h], [], [AC_MSG_ERROR([Unable to locate GLES2/gl2ext.h])], [#include ]) COGL_GLES2_LIBNAME="libGLESv2.so" ]) ]) ]) HAVE_GL=0 AC_ARG_ENABLE( [gl], [AC_HELP_STRING([--enable-gl=@<:@no/yes@:>@], [Enable support for OpenGL @<:@default=yes@:>@])], [], [enable_gl=yes] ) AS_IF([test "x$enable_gl" = "xyes"], [ enabled_drivers="$enabled_drivers gl" PKG_CHECK_EXISTS([x11], [ALLOW_GLX=yes]) cogl_gl_headers="GL/gl.h" AS_IF([test "x$platform_quartz" = "xyes"], [ cogl_gl_headers="OpenGL/gl.h" COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -framework OpenGL" dnl The GL API is being directly linked in so there is dnl no need to dlopen it separately GL_LIBRARY_DIRECTLY_LINKED=yes COGL_GL_LIBNAME="" ], [test "x$platform_win32" = "xyes"], [ COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lopengl32 -lgdi32 -lwinmm" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -D_WIN32_WINNT=0x0500" ALLOW_WGL=yes dnl The GL API is being directly linked in so there is dnl no need to dlopen it separately GL_LIBRARY_DIRECTLY_LINKED=yes COGL_GL_LIBNAME="" ], [ PKG_CHECK_EXISTS([gl], dnl We don't want to use COGL_PKG_REQUIRES here because we don't want to dnl directly link against libGL [COGL_PKG_REQUIRES_GL="$COGL_PKG_REQUIRES_GL gl"], [AC_CHECK_LIB(GL, [glGetString], , [AC_MSG_ERROR([Unable to locate required GL library])]) ]) COGL_GL_LIBNAME="libGL.so.1" ]) AC_DEFINE([HAVE_COGL_GL], [1], [Have GL for rendering]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GL" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS CLUTTER_COGL_HAS_GL" HAVE_GL=1 ]) AM_CONDITIONAL([COGL_DRIVER_GL_SUPPORTED], [test "x$enable_gl" = "xyes"]) AM_CONDITIONAL([COGL_DRIVER_GLES_SUPPORTED], [test "x$enable_gles1" = "xyes" || test "x$enable_gles2" = "xyes"]) dnl Allow the GL library names and default driver to be overridden with configure options AC_ARG_WITH([gl-libname], [AS_HELP_STRING([--with-gl-libname], override the name of the GL library to dlopen)], [COGL_GL_LIBNAME="$withval"]) AC_ARG_WITH([gles1-libname], [AS_HELP_STRING([--with-gles1-libname], override the name of the GLESv1 library to dlopen)], [COGL_GLES1_LIBNAME="$withval"]) AC_ARG_WITH([gles2-libname], [AS_HELP_STRING([--with-gles2-libname], override the name of the GLESv2 library to dlopen)], [COGL_GLES2_LIBNAME="$withval"]) AC_ARG_WITH([default-driver], [AS_HELP_STRING([--with-default-driver], specify a default cogl driver)], [COGL_DEFAULT_DRIVER="${withval}"], [COGL_DEFAULT_DRIVER="" ]) AM_CONDITIONAL(HAVE_COGL_DEFAULT_DRIVER, [ test "x$COGL_DEFAULT_DRIVER" != "x" ]) AC_SUBST([COGL_GL_LIBNAME]) AC_SUBST([HAVE_GL]) AC_SUBST([COGL_GLES1_LIBNAME]) AC_SUBST([HAVE_GLES1]) AC_SUBST([COGL_GLES2_LIBNAME]) AC_SUBST([HAVE_GLES2]) AC_SUBST([COGL_DEFAULT_DRIVER]) if test "x$GL_LIBRARY_DIRECTLY_LINKED" = "xyes"; then AC_DEFINE([HAVE_DIRECTLY_LINKED_GL_LIBRARY], [1], [Defined if the GL library should not be dlopened]) fi AC_ARG_ENABLE( [cogl-gles2], [AC_HELP_STRING([--enable-cogl-gles2=@<:@no/yes@:>@], [Enable libcogl-gles2 frontend api for OpenGL-ES 2.0 @<:@default=auto@:>@])], [], [ AS_IF([test "x$HAVE_GLES2" = "x1"], [enable_cogl_gles2=yes], [enable_cogl_gles2=no]) ] ) AS_IF([test "x$enable_cogl_gles2" = "xyes"], [ AS_IF([test "x$HAVE_GLES2" != "x1"], [ AC_MSG_ERROR([libcogl-gles2 is currently only supported on systems with a native GLES 2.0 library]) ]) ]) AM_CONDITIONAL([BUILD_COGL_GLES2], [test "x$enable_cogl_gles2" = "xyes"]) dnl ======================================================== dnl Check window system integration libraries... dnl ======================================================== AC_ARG_ENABLE( [glx], [AC_HELP_STRING([--enable-glx=@<:@no/yes@:>@], [Enable support GLX @<:@default=auto@:>@])], [], [AS_IF([test "x$ALLOW_GLX" = "xyes"], [enable_glx=yes], [enable_glx=no])] ) AS_IF([test "x$enable_glx" = "xyes"], [ AS_IF([test "x$ALLOW_GLX" != "xyes"], [AC_MSG_ERROR([GLX not supported with this configuration])]) NEED_XLIB=yes SUPPORT_GLX=yes GL_WINSYS_APIS="$GL_WINSYS_APIS glx" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLX_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_GLX, [test "x$SUPPORT_GLX" = "xyes"]) AC_ARG_ENABLE( [wgl], [AC_HELP_STRING([--enable-wgl=@<:@no/yes@:>@], [Enable support for WGL @<:@default=auto@:>@])], [], [AS_IF([test "x$ALLOW_WGL" = "xyes"], [enable_wgl=yes], [enable_wgl=no])] ) AS_IF([test "x$enable_wgl" = "xyes"], [ AS_IF([test "x$ALLOW_WGL" != "xyes"], [AC_MSG_ERROR([WGL not supported with this configuration])]) SUPPORT_WGL=yes GL_WINSYS_APIS="$GL_WINSYS_APIS wgl" AC_DEFINE([COGL_HAS_WGL_SUPPORT], [1], [Cogl supports OpenGL using the WGL API]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_WIN32_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_WGL, [test "x$SUPPORT_WGL" = "xyes"]) AC_ARG_ENABLE( [sdl], [AC_HELP_STRING([--enable-sdl=@<:@no/yes@:>@], [Enable support SDL @<:@default=no@:>@])], [], [enable_sdl=no]) AS_IF([test "x$enable_sdl" = "xyes"], [ AS_IF([test "x$enable_emscripten" = "xno"], [ PKG_CHECK_MODULES([SDL], [sdl], [ COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES sdl" ], [ AC_CHECK_HEADER([SDL/SDL.h], [], [AC_MSG_ERROR([SDL support requested but SDL not found])]) ]) ]) SUPPORT_SDL=yes GL_WINSYS_APIS="$GL_WINSYS_APIS sdl" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_SDL_SUPPORT" dnl If we are building with emscripten then that simply implies we are dnl using SDL in conjunction with WebGL (GLES2) AS_IF([test "x$enable_emscripten" = "xyes"], [ SUPPORTED_SDL_GL_APIS="webgl" SUPPORT_SDL_WEBGL=yes SUPPORT_SDL_GLES=no COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_SDL_WEBGL_SUPPORT" ], [ dnl WebOS has a specially patched version of SDL to add dnl support for creating a GLES1/2 context. This tries to dnl detect that patch so we can use it if the GLES2 driver is dnl selected. cogl_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $SDL_CFLAGS" AC_CHECK_DECL([SDL_OPENGLES], [SUPPORT_SDL_GLES=yes], [SUPPORT_SDL_GLES=no], [#include ]) AC_CHECK_DECL([SDL_GL_CONTEXT_MAJOR_VERSION], [], [SUPPORT_SDL_GLES=no], [#include ]) AC_CHECK_DECL([SDL_GL_CONTEXT_MINOR_VERSION], [], [SUPPORT_SDL_GLES=no], [#include ]) CPPFLAGS="$cogl_save_CPPFLAGS" AS_IF([test "x$SUPPORT_SDL_GLES" = "xyes"], [ SUPPORTED_SDL_GL_APIS="gles1 gles2" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_SDL_GLES_SUPPORT" ], [ SUPPORTED_SDL_GL_APIS="gl" ]) ]) ], [SUPPORT_SDL=no]) AM_CONDITIONAL(SUPPORT_SDL, [test "x$SUPPORT_SDL" = "xyes"]) AC_ARG_ENABLE( [sdl2], [AC_HELP_STRING([--enable-sdl2=@<:@no/yes@:>@], [Enable SDL2 support @<:@default=no@:>@])], [], [enable_sdl2=no]) AS_IF([test "x$enable_sdl2" = "xyes"], [ PKG_CHECK_MODULES([SDL2], [sdl2], [], [AC_MSG_ERROR([SDL2 support requested but SDL2 not found])]) SUPPORT_SDL2=yes GL_WINSYS_APIS="$GL_WINSYS_APIS sdl2" COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES sdl2" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_SDL_SUPPORT" ], [SUPPORT_SDL2=no]) AM_CONDITIONAL(SUPPORT_SDL2, [test "x$SUPPORT_SDL2" = "xyes"]) AS_IF([test "x$SUPPORT_SDL2" = "xyes" -a "x$SUPPORT_SDL" = "xyes"], [AC_MSG_ERROR([The SDL1 and SDL2 winsyses are currently mutually exclusive])]) EGL_PLATFORM_COUNT=0 AC_ARG_ENABLE( [null-egl-platform], [AC_HELP_STRING([--enable-null-egl-platform=@<:@no/yes@:>@], [Enable support for the NULL egl platform @<:@default=no@:>@])], [], enable_null_egl_platform=no ) AS_IF([test "x$enable_null_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes EGL_PLATFORMS="$EGL_PLATFORMS null" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_POWERVR_NULL_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_POWERVR_NULL, [test "x$enable_null_egl_platform" = "xyes"]) AC_ARG_ENABLE( [gdl-egl-platform], [AC_HELP_STRING([--enable-gdl-egl-platform=@<:@no/yes@:>@], [Enable support for the GDL egl platform @<:@default=no@:>@])], [], enable_gdl_egl_platform=no ) AS_IF([test "x$enable_gdl_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes EGL_PLATFORMS="$EGL_PLATFORMS gdl" AC_CHECK_HEADERS( [libgdl.h], [], [ AC_CHECK_HEADERS( [CE4100/libgdl.h], [ COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -I/usr/include/CE4100" ], [AC_MSG_ERROR([libgdl.h not found])]) ]) COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lgdl" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_GDL_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_GDL, [test "x$enable_gdl_egl_platform" = "xyes"]) AC_ARG_ENABLE( [wayland-egl-platform], [AC_HELP_STRING([--enable-wayland-egl-platform=@<:@no/yes@:>@], [Enable support for the Wayland egl platform @<:@default=no@:>@])], [], enable_wayland_egl_platform=no ) AS_IF([test "x$enable_wayland_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes EGL_PLATFORMS="$EGL_PLATFORMS wayland" PKG_CHECK_MODULES(WAYLAND_CLIENT, [wayland-egl >= wayland_req_version wayland-client >= wayland_req_version]) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES wayland-egl >= wayland_req_version" COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES wayland-client >= wayland_req_version" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_WAYLAND_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_WAYLAND, [test "x$enable_wayland_egl_platform" = "xyes"]) AC_ARG_ENABLE( [kms-egl-platform], [AC_HELP_STRING([--enable-kms-egl-platform=@<:@no/yes@:>@], [Enable support for the KMS egl platform @<:@default=no@:>@])], [], enable_kms_egl_platform=no ) AS_IF([test "x$enable_kms_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes EGL_PLATFORMS="$EGL_PLATFORMS kms" PKG_CHECK_EXISTS([gbm], [ COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES gbm" COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES libdrm" ], [AC_MSG_ERROR([Unable to locate required libgbm library for the KMS egl platform])]) GBM_VERSION=`$PKG_CONFIG --modversion gbm` GBM_MAJOR=`echo $GBM_VERSION | cut -d'.' -f1` GBM_MINOR=`echo $GBM_VERSION | cut -d'.' -f2` GBM_MICRO=`echo $GBM_VERSION | cut -d'.' -f3 | sed 's/-.*//'` AC_DEFINE_UNQUOTED([COGL_GBM_MAJOR], [$GBM_MAJOR], [The major version for libgbm]) AC_DEFINE_UNQUOTED([COGL_GBM_MINOR], [$GBM_MINOR], [The minor version for libgbm]) AC_DEFINE_UNQUOTED([COGL_GBM_MICRO], [$GBM_MICRO], [The micro version for libgbm]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_KMS_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_KMS, [test "x$enable_kms_egl_platform" = "xyes"]) AC_ARG_ENABLE( [wayland-egl-server], [AC_HELP_STRING([--enable-wayland-egl-server=@<:@no/yes@:>@], [Enable server side wayland support @<:@default=no@:>@])], [], enable_wayland_egl_server=no ) AS_IF([test "x$enable_wayland_egl_server" = "xyes"], [ NEED_EGL=yes PKG_CHECK_MODULES(WAYLAND_SERVER, [wayland-server >= wayland_server_req_version]) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES wayland-server >= wayland_server_req_version" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_WAYLAND_EGL_SERVER_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_WAYLAND_EGL_SERVER, [test "x$enable_wayland_egl_server" = "xyes"]) dnl Android EGL platform AC_ARG_ENABLE( [android-egl-platform], [AC_HELP_STRING([--enable-android-egl-platform=@<:@no/yes@:>@], [Enable support for the Android egl platform @<:@default=no@:>@])], [], enable_android_egl_platform=no ) AS_IF([test "x$enable_android_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes EGL_PLATFORMS="$EGL_PLATFORMS android" AC_CHECK_HEADER([android/native_window.h], [], [AC_MSG_ERROR([Unable to locate android/native_window.h])]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_ANDROID_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_ANDROID, [test "x$enable_android_egl_platform" = "xyes"]) dnl Mir EGL platform AC_ARG_ENABLE( [mir-egl-platform], [AC_HELP_STRING([--enable-mir-egl-platform=@<:@no/yes@:>@], [Enable support for the Mir egl platform @<:@default=no@:>@])], [], enable_mir_egl_platform=no ) AS_IF([test "x$enable_mir_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes EGL_PLATFORMS="$EGL_PLATFORMS mir" PKG_CHECK_MODULES(MIR_CLIENT, [mirclient >= mirclient_req_version]) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES mirclient >= mirclient_req_version" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_MIR_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_MIR, [test "x$enable_mir_egl_platform" = "xyes"]) dnl This should go last, since it's the default fallback and we need dnl to check the value of $EGL_PLATFORM_COUNT here. AC_ARG_ENABLE( [xlib-egl-platform], [AC_HELP_STRING([--enable-xlib-egl-platform=@<:@no/yes@:>@], [Enable support for the Xlib egl platform @<:@default=auto@:>@])], [], AS_IF([test "x$enable_gles1" = "xyes" -o \ "x$enable_gles2" = "xyes" && \ test "x$SUPPORT_SDL_GLES" != "xyes" && \ test "x$SUPPORT_SDL_WEBGL" != "xyes" && \ test "x$SUPPORT_SDL2" != "xyes" && \ test $EGL_PLATFORM_COUNT -eq 0], [enable_xlib_egl_platform=yes], [enable_xlib_egl_platform=no]) ) AS_IF([test "x$enable_xlib_egl_platform" = "xyes"], [ EGL_PLATFORM_COUNT=$((EGL_PLATFORM_COUNT+1)) NEED_EGL=yes NEED_XLIB=yes EGL_PLATFORMS="$EGL_PLATFORMS xlib" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_PLATFORM_XLIB_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_XLIB, [test "x$enable_xlib_egl_platform" = "xyes"]) AS_IF([test "x$NEED_EGL" = "xyes" && test "x$EGL_CHECKED" != "xyes"], [ PKG_CHECK_EXISTS([egl], [COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES egl"], [ AC_CHECK_HEADERS( [EGL/egl.h], [], [AC_MSG_ERROR([Unable to locate required EGL headers])]) AC_CHECK_HEADERS( [EGL/eglext.h], [], [AC_MSG_ERROR([Unable to locate required EGL headers])], [#include ]) AC_CHECK_LIB(EGL, [eglInitialize], [COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lEGL"], [AC_MSG_ERROR([Unable to locate required EGL library])]) COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lEGL" ] ) COGL_EGL_INCLUDES="#include #include " AC_SUBST([COGL_EGL_INCLUDES]) ]) AS_IF([test "x$NEED_EGL" = "xyes"], [ SUPPORT_EGL=yes GL_WINSYS_APIS="$GL_WINSYS_APIS egl" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL, [test "x$SUPPORT_EGL" = "xyes"]) dnl ======================================================== dnl Check X11 dependencies if required dnl ======================================================== AS_IF([test "x$NEED_XLIB" = "xyes"], [ X11_MODULES="x11 xext xfixes >= xfixes_req_version xdamage xcomposite >= xcomposite_req_version xrandr >= xrandr_req_version" PKG_CHECK_MODULES(DUMMY, [$X11_MODULES], [COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES $X11_MODULES"]) SUPPORT_X11=yes SUPPORT_XLIB=yes COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_X11" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_X11_SUPPORT" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_XLIB" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_XLIB_SUPPORT" ]) AM_CONDITIONAL(X11_TESTS, [test "x$SUPPORT_X11" = "xyes"]) AM_CONDITIONAL(SUPPORT_X11, [test "x$SUPPORT_X11" = "xyes"]) AM_CONDITIONAL(SUPPORT_XLIB, [test "x$SUPPORT_XLIB" = "xyes"]) dnl ================================================================ dnl Documentation stuff. dnl ================================================================ # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have # it on it's own line. m4_ifdef([GTK_DOC_CHECK], [ GTK_DOC_CHECK([gtk_doc_req_version], [--flavour no-tmpl]) ]) AM_CONDITIONAL([BUILD_GTK_DOC], [test "x$enable_gtk_doc" = "xyes"]) GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`" GDKPIXBUF_PREFIX="`$PKG_CONFIG --variable=prefix gdk-pixbuf-2.0`" AC_SUBST(GLIB_PREFIX) AC_SUBST(GDKPIXBUF_PREFIX) dnl ================================================================ dnl I18n stuff. dnl ================================================================ AM_GNU_GETTEXT_VERSION([0.17]) AM_GNU_GETTEXT([external]) GETTEXT_PACKAGE="cogl" AC_SUBST(GETTEXT_PACKAGE) AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [The prefix for our gettext translation domains.]) AS_ALL_LINGUAS AC_SUBST(COGL_PKG_REQUIRES) if test -n "$COGL_PKG_REQUIRES"; then PKG_CHECK_MODULES(COGL_DEP, [$COGL_PKG_REQUIRES]) if test -n "$COGL_PKG_REQUIRES_GL"; then PKG_CHECK_MODULES(COGL_DEP_GL, [$COGL_PKG_REQUIRES_GL]) dnl Strip out the GL libraries from the GL pkg-config files so we can dnl dynamically load them instead gl_libs="" for x in $COGL_DEP_GL_LIBS; do AS_CASE([$x], [-lGL], [], [-lGLESv2], [], [-lGLESv1_CM], [], [*], [gl_libs="$gl_libs $x"]) done COGL_DEP_CFLAGS="$COGL_DEP_CFLAGS $COGL_DEP_CFLAGS_GL" COGL_DEP_LIBS="$COGL_DEP_LIBS $gl_libs" fi fi AC_SUBST(COGL_PANGO_PKG_REQUIRES) AS_IF([test "x$enable_cogl_pango" = "xyes"], [PKG_CHECK_MODULES(COGL_PANGO_DEP, [$COGL_PANGO_PKG_REQUIRES])] ) AM_CONDITIONAL([BUILD_COGL_PANGO], [test "x$enable_cogl_pango" = "xyes"]) AM_CONDITIONAL([BUILD_COGL_PATH], [test "x$enable_cogl_path" = "xyes"]) AC_SUBST(COGL_GST_PKG_REQUIRES) AS_IF([test "x$enable_cogl_gst" = "xyes"], [PKG_CHECK_MODULES(COGL_GST_DEP, [$COGL_GST_PKG_REQUIRES])] ) AM_CONDITIONAL([BUILD_COGL_GST], [test "x$enable_cogl_gst" = "xyes"]) dnl ================================================================ dnl Misc program dependencies. dnl ================================================================ AC_PROG_INSTALL dnl ================================================================ dnl GObject-Introspection check dnl ================================================================ AS_IF([test "x$enable_glib" = "xyes"], [ GOBJECT_INTROSPECTION_CHECK([gi_req_version]) ], [ enable_introspection="no" AM_CONDITIONAL([HAVE_INTROSPECTION], 0) ] ) dnl ================================================================ dnl Checks for header files. dnl ================================================================ AC_PATH_X AC_HEADER_STDC AC_CHECK_HEADERS(fcntl.h limits.h unistd.h) AC_CHECK_HEADER([endian.h], [AC_CHECK_DECL([__FLOAT_WORD_ORDER], AC_DEFINE([HAVE_FLOAT_WORD_ORDER], [1], [Has the __FLOAT_WORD_ORDER macro]))]) dnl ================================================================ dnl Checks for library functions. dnl ================================================================ dnl The 'ffs' function is part of C99 so it isn't always dnl available. Cogl has a fallback if needed. dnl dnl XXX: ffs isnt available with the emscripten toolchain currently dnl but the check passes so we manually skip the check in this case AS_IF([test "x$enable_emscripten" = "xno"], [AC_CHECK_FUNCS([ffs])]) dnl 'memmem' is a GNU extension but we have a simple fallback AC_CHECK_FUNCS([memmem]) dnl This is used in the cogl-gles2-gears example but it is a GNU extension save_libs="$LIBS" LIBS="$LIBS $LIBM" AC_CHECK_FUNCS([sincos]) LIBS="$save_libs" dnl ================================================================ dnl Platform values dnl ================================================================ dnl These are values from system headers that we want to copy into the dnl public Cogl headers without having to include the system header dnl dnl XXX: poll(2) can't currently be used with emscripten even though dnl poll.h is in the toolchain headers so we manually skip the check dnl in this case have_poll_h=no AS_IF([test "x$enable_emscripten" = "xno"], [ AC_CHECK_HEADER(poll.h, [ AC_COMPUTE_INT(COGL_SYSDEF_POLLIN, POLLIN, [#include ], AC_MSG_ERROR([Unable to get value of POLLIN])) AC_COMPUTE_INT(COGL_SYSDEF_POLLPRI, POLLPRI, [#include ], AC_MSG_ERROR([Unable to get value of POLLPRI])) AC_COMPUTE_INT(COGL_SYSDEF_POLLOUT, POLLOUT, [#include ], AC_MSG_ERROR([Unable to get value of POLLOUT])) AC_COMPUTE_INT(COGL_SYSDEF_POLLERR, POLLERR, [#include ], AC_MSG_ERROR([Unable to get value of POLLERR])) AC_COMPUTE_INT(COGL_SYSDEF_POLLHUP, POLLHUP, [#include ], AC_MSG_ERROR([Unable to get value of POLLHUP])) AC_COMPUTE_INT(COGL_SYSDEF_POLLNVAL, POLLNVAL, [#include ], AC_MSG_ERROR([Unable to get value of POLLNVAL])) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_POLL_SUPPORT" have_poll_h=yes ]) ]) AS_IF([test "x$have_poll_h" = "xno"], [ COGL_SYSDEF_POLLIN=1 COGL_SYSDEF_POLLPRI=2 COGL_SYSDEF_POLLOUT=4 COGL_SYSDEF_POLLERR=8 COGL_SYSDEF_POLLHUP=16 COGL_SYSDEF_POLLNVAL=32 ]) COGL_DEFINES_EXTRA="$COGL_DEFINES_EXTRA #define COGL_SYSDEF_POLLIN $COGL_SYSDEF_POLLIN #define COGL_SYSDEF_POLLPRI $COGL_SYSDEF_POLLPRI #define COGL_SYSDEF_POLLOUT $COGL_SYSDEF_POLLOUT #define COGL_SYSDEF_POLLERR $COGL_SYSDEF_POLLERR #define COGL_SYSDEF_POLLHUP $COGL_SYSDEF_POLLHUP #define COGL_SYSDEF_POLLNVAL $COGL_SYSDEF_POLLNVAL " dnl ================================================================ dnl What needs to be substituted in other files dnl ================================================================ COGL_DEFINES="$COGL_DEFINES_EXTRA" for x in $COGL_DEFINES_SYMBOLS; do COGL_DEFINES="$COGL_DEFINES #define $x 1" done; AC_SUBST(COGL_DEFINES) AM_SUBST_NOTMAKE(COGL_DEFINES) AS_IF([test "x$cogl_gl_headers" = "x"], [AC_MSG_ERROR([Internal error: no GL header set])]) dnl cogl_gl_headers is a space separate list of headers to dnl include. We'll now convert them to a single variable with a dnl #include line for each header COGL_GL_HEADER_INCLUDES="" for x in $cogl_gl_headers; do COGL_GL_HEADER_INCLUDES="$COGL_GL_HEADER_INCLUDES #include <$x>" done; AC_SUBST(COGL_GL_HEADER_INCLUDES) AM_SUBST_NOTMAKE(COGL_GL_HEADER_INCLUDES) AC_DEFINE([COGL_ENABLE_EXPERIMENTAL_2_0_API], [1], [Can use Cogl 2.0 API internally]) AC_DEFINE([COGL_ENABLE_EXPERIMENTAL_API], [1], [Can use experimental API internally]) AC_SUBST(COGL_DEP_CFLAGS) AC_SUBST(COGL_DEP_LIBS) AC_SUBST(COGL_PANGO_DEP_CFLAGS) AC_SUBST(COGL_PANGO_DEP_LIBS) AC_SUBST(COGL_GST_DEP_CFLAGS) AC_SUBST(COGL_GST_DEP_LIBS) AC_SUBST(COGL_EXTRA_CFLAGS) AC_SUBST(COGL_EXTRA_LDFLAGS) # just for compatability with the clutter build... MAINTAINER_CFLAGS= AC_SUBST(MAINTAINER_CFLAGS) AC_OUTPUT( Makefile README config.h.win32 build/Makefile build/win32/Makefile build/win32/vs9/Makefile build/win32/vs10/Makefile deps/Makefile deps/glib/Makefile deps/gmodule/Makefile deps/gmodule/gmoduleconf.h test-fixtures/Makefile cogl/Makefile cogl/cogl-1.0.pc cogl/cogl-2.0-experimental.pc cogl/cogl-defines.h cogl/cogl-defines.h.win32 cogl/cogl-defines.h.win32_SDL cogl/cogl-gl-header.h cogl/cogl-egl-defines.h cogl/cogl.rc cogl-pango/Makefile cogl-pango/cogl-pango-1.0.pc cogl-pango/cogl-pango-2.0-experimental.pc cogl-pango/cogl-pango.rc cogl-path/Makefile cogl-path/cogl-path-1.0.pc cogl-path/cogl-path-2.0-experimental.pc cogl-gst/Makefile cogl-gst/cogl-gst-1.0.pc cogl-gst/cogl-gst-2.0-experimental.pc cogl-gles2/Makefile cogl-gles2/cogl-gles2-1.0.pc cogl-gles2/cogl-gles2-2.0-experimental.pc doc/Makefile doc/reference/Makefile doc/reference/cogl/Makefile doc/reference/cogl/cogl-docs.xml doc/reference/cogl-2.0-experimental/Makefile doc/reference/cogl-2.0-experimental/cogl-2.0-experimental-docs.xml doc/reference/cogl-gst/Makefile doc/reference/cogl-gst/cogl-gst-docs.xml examples/Makefile tests/Makefile tests/config.env tests/conform/Makefile tests/unit/Makefile tests/micro-perf/Makefile tests/data/Makefile po/Makefile.in ) dnl ================================================================ dnl Dah Da! dnl ================================================================ echo "" echo "Cogl - $COGL_1_VERSION/$COGL_VERSION (${COGL_RELEASE_STATUS})" # Global flags echo "" echo " • Global:" echo " Prefix: ${prefix}" if test "x$COGL_DEFAULT_DRIVER" != "x"; then echo " Default driver: ${COGL_DEFAULT_DRIVER}" fi echo "" # Features echo " • Features:" echo " Drivers: ${enabled_drivers}" AS_IF([test "x$GL_LIBRARY_DIRECTLY_LINKED" != xyes], [for driver in $enabled_drivers; do driver=`echo $driver | tr "[gles]" "[GLES]"` libname=`eval echo \\$COGL_${driver}_LIBNAME` echo " Library name for $driver: $libname" done]) echo " GL Window System APIs:${GL_WINSYS_APIS}" if test "x$SUPPORT_EGL" = "xyes"; then echo " EGL Platforms:${EGL_PLATFORMS}" echo " Wayland compositor support: ${enable_wayland_egl_server}" fi if test "x$SUPPORT_SDL" = "xyes"; then echo " Supported SDL GL APIs: ${SUPPORTED_SDL_GL_APIS}" fi echo " Building for emscripten environment: $enable_emscripten" echo " Build libcogl-gles2 GLES 2.0 frontend api: ${enable_cogl_gles2}" echo " Image backend: ${COGL_IMAGE_BACKEND}" echo " Cogl Pango: ${enable_cogl_pango}" echo " Cogl Gstreamer: ${enable_cogl_gst}" echo " Cogl Path: ${enable_cogl_path}" # Compiler/Debug related flags echo "" echo " • Build options:" echo " Debugging: ${enable_debug}" echo " Profiling: ${enable_profile}" echo " Enable deprecated symbols: ${enable_deprecated}" echo " Compiler flags: ${CFLAGS} ${COGL_EXTRA_CFLAGS}" echo " Linker flags: ${LDFLAGS} ${COGL_EXTRA_LDFLAGS}" # Miscellaneous echo "" echo " • Extra:" echo " Build API reference: ${enable_gtk_doc}" echo " Build introspection data: ${enable_introspection}" echo " Build unit tests: ${enable_unit_tests}" echo " Enable internationalization: ${USE_NLS}" echo "" # General warning about experimental features if test "x$EXPERIMENTAL_CONFIG" = "xyes"; then echo "" echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠" echo " *WARNING*" echo "" echo " The stability of your build might be affected by one or more" echo " experimental configuration options." echo echo " experimental options: $EXPERIMENTAL_OPTIONS" echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠" echo "" fi