AC_PREREQ(2.59) dnl ================================================================ dnl XXX: If you are making a release then you need to check these dnl sections: dnl » API versions 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], [6]) m4_define([cogl_1_micro_version], [0]) 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], 0) m4_define([cogl_lt_revision], 0) m4_define([cogl_lt_age], 0) # 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. m4_define([cogl_release_status], [git]) dnl ================================================================ dnl Required versions for dependencies dnl ================================================================ m4_define([glib_req_version], [2.26.0]) 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]) AC_INIT(cogl, [cogl_version]) AC_CONFIG_SRCDIR(cogl/cogl.h) AC_CONFIG_AUX_DIR([build]) AC_CONFIG_MACRO_DIR([build/autotools]) AC_CONFIG_HEADERS(config.h) # 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=${CFLAGS+set} AM_INIT_AUTOMAKE([1.11 foreign -Wno-portability no-define no-dist-gzip dist-bzip2]) AM_SILENT_RULES([yes]) dnl ================================================================ dnl Export the API versioning dnl ================================================================ AC_SUBST([COGL_MAJOR_VERSION],[cogl_major_version]) AC_SUBST([COGL_MINOR_VERSION],[cogl_minor_version]) AC_SUBST([COGL_MICRO_VERSION],[cogl_micro_version]) AC_SUBST([COGL_VERSION],[cogl_version]) AC_SUBST([COGL_API_VERSION],[cogl_major_version.0]) AC_SUBST([COGL_API_VERSION_AM],[$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 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"]) dnl ================================================================ dnl Handle extra configure options dnl ================================================================ dnl ============================================================ dnl Enable debugging dnl ============================================================ m4_define([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=]default[@:>@])], [], enable_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_HANDLE_DEBUG -DCOGL_ENABLE_DEBUG" COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES cairo" ], [no], [ COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -DCOGL_ENABLE_DEBUG -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS" ], [AC_MSG_ERROR([Unknown argument for --enable-debug])] ) AC_SUBST(COGL_DEBUG_CFLAGS) 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([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=]default[@:>@])], [], enable_maintainer_flags=default ) MAINTAINER_COMPILER_FLAGS="-Wall -Wcast-align -Wuninitialized -Wno-strict-aliasing -Wempty-body -Wformat -Wformat-security -Winit-self -Wdeclaration-after-statement -Wvla -Wpointer-arith" 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 ${MAINTAINER_CFLAGS/# }" dnl ============================================================ dnl Choose image loading backend dnl ============================================================ AC_ARG_ENABLE( [gdk-pixbuf], [AC_HELP_STRING([--enable-gdk-pixbuf=@<:@no/yes@:>@], [Enable image loading via gdk-pixbuf @<:@default=yes@:>@])], [], enable_gdk_pixbuf=yes ) if test "x$enable_gdk_pixbuf" = "xyes"; then PKG_CHECK_EXISTS([gdk-pixbuf-2.0], [have_gdk_pixbuf=yes], [have_gdk_pixbuf=no]) else have_gdk_pixbuf=no fi 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$have_gdk_pixbuf" = "xyes"], [ AC_DEFINE([USE_GDKPIXBUF], 1, [Use GdkPixbuf for loading image data]) COGL_PKG_REQUIRES="$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_IMAGE_BACKEND="quartz" ], [ EXPERIMENTAL_CONFIG=yes EXPERIMENTAL_OPTIONS="$EXPERIMENTAL_OPTIONS fallback image decoding (stb_image)," AC_DEFINE([USE_INTERNAL], 1, [Use internal image decoding for loading image data]) COGL_IMAGE_BACKEND="stb_image" ] ) dnl ============================================================ dnl Should cogl-pango be built? dnl ============================================================ AC_ARG_ENABLE( [cogl-pango], [AC_HELP_STRING([--enable-cogl-pango=@<:@no/yes@:>@], [Enable pango support @<:@default=yes@:>@])], [], enable_cogl_pango=yes ) AM_CONDITIONAL([BUILD_COGL_PANGO], [test "x$enable_cogl_pango" = "xyes"]) AS_IF([test "x$enable_cogl_pango" = "xyes"], [ COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES pangocairo >= pangocairo_req_version" ] ) dnl ============================================================ dnl Determine which drivers and window systems we can support dnl ============================================================ dnl ======================================================== dnl Drivers first... dnl ======================================================== DRIVER_COUNT=0 EGL_CHECKED=no 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])]) DRIVER_COUNT=$((DRIVER_COUNT + 1)) COGL_DRIVER=gles glesversion=1.1 cogl_gl_headers="GLES/gl.h GLES/glext.h" AC_DEFINE([HAVE_COGL_GLES], 1, [Have GLES 1.1 for rendering]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLES CLUTTER_COGL_HAS_GLES" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_GLES1" PKG_CHECK_EXISTS([glesv1_cm], [COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES glesv1_cm" NEED_EGL=yes ], [ AC_CHECK_HEADERS([$cogl_gl_headers], [], [AC_MSG_ERROR([Unable to locate required GLES headers])]) # Check for a GLES 1.x Common Profile library with/without EGL. # # Note: historically GLES 1 libraries shipped with the # EGL and GLES symbols all bundled in one library. Now # the Khronos Implementers Guide defines two naming # schemes: -lGLES_CM should be used for a library that # bundles the GLES and EGL API together and -lGLESv1_CM # would be used for a standalone GLES API. AC_CHECK_LIB(GLES_CM, [eglInitialize], [COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lGLES_CM"], [ AC_CHECK_LIB(GLESv1_CM, [glFlush], [COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lGLESv1_CM" NEED_SEPARATE_EGL=yes ], [AC_MSG_ERROR([Unable to locate required GLES 1.x Common Profile library])]) ]) EGL_CHECKED=yes ]) ]) AC_ARG_ENABLE( [gles2], [AC_HELP_STRING([--enable-gles2=@<:@no/yes@:>@], [Enable support for OpenGL-ES 2.0 @<:@default=no@:>@])], [], enable_gles2=no ) AS_IF([test "x$enable_gles2" = "xyes"], [ AS_IF([test "x$platform_win32" != "xyes"], [AC_MSG_ERROR([GLES 1 not available for win32])]) DRIVER_COUNT=$((DRIVER_COUNT + 1)) COGL_DRIVER=gles glesversion=2.0 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" PKG_CHECK_EXISTS([glesv2], [COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES glesv2"], [ AC_CHECK_HEADERS([$cogl_gl_headers], [], [AC_MSG_ERROR([Unable to locate required GLES headers])], [[#include ]]) COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lGLESv2" ]) NEED_EGL=yes ]) AC_ARG_ENABLE( [gl], [AC_HELP_STRING([--enable-gl=@<:@no/yes@:>@], [Enable support for OpenGL @<:@default=yes@:>@])], [], [AS_IF([test $DRIVER_COUNT -gt 0], [enable_gl=no], [enable_gl=yes])] ) AS_IF([test "x$enable_gl" = "xyes"], [ DRIVER_COUNT=$((DRIVER_COUNT + 1)) COGL_DRIVER=gl PKG_CHECK_EXISTS([x11], [ALLOW_GLX=yes]) cogl_gl_headers="GL/gl.h" AS_IF([test "x$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 ], [ PKG_CHECK_EXISTS( [gl], [COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES gl"], [AC_CHECK_LIB(GL, [glGetString], [COGL_EXTRA_LDFLAGS="$COGL_EXTRA_LDFLAGS -lGL"], [AC_MSG_ERROR([Unable to locate required GL library])]) ]) ]) 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" ]) AS_IF([test $DRIVER_COUNT -gt 1], [AC_MSG_ERROR(['The --enable-gl{es1,es2} options are currently mutually exclusive'])]) AC_SUBST([COGL_DRIVER]) AM_CONDITIONAL([COGL_DRIVER_GL], [test "x$COGL_DRIVER" = "xgl"]) AM_CONDITIONAL([COGL_DRIVER_GLES], [test "x$COGL_DRIVER" = "xgles"]) dnl ======================================================== dnl Check window system integration libraries... dnl ======================================================== dnl The "stub" winsys is a fallback option we use when Cogl doesn't dnl yet have support for a window system. It enables a toolkit like dnl Clutter to provide external support instead. Currently this is dnl not compatible with other window system backends. AC_ARG_ENABLE( [stub-winsys], [AC_HELP_STRING([--enable-stub-winsys=@<:@no/yes@:>@], [Enable support stub winsys @<:@default=no@:>@])], [], enable_stub_winsys=no ) AS_IF([test "x$enable_stub_winsys" = "xyes"], [ GL_WINSYS_APIS="$GL_WINSYS_APIS stub" ALLOW_GLX=no ALLOW_WGL=no ]) AM_CONDITIONAL(SUPPORT_STUB, [test "x$enable_stub_winsys" = "xyes"]) 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$enable_stub_winsys" = "xyes"], [AC_MSG_ERROR([Stub winsys not currently compatible with others])]) AS_IF([test "x$ALLOW_GLX" != "xyes"], [AC_MSG_ERROR([GLX not supported with $COGL_DRIVER driver])]) NEED_XLIB=yes SUPPORT_GLX=yes GL_WINSYS_APIS="$GL_WINSYS_APIS glx" AC_DEFINE([COGL_HAS_GLX_SUPPORT], [1], [Cogl supports OpenGL using the GLX API]) AC_DEFINE([COGL_HAS_FULL_WINSYS], [1], [Cogl can create its own OpenGL context]) # We might fall back to DRM for sync-to-vblank on GLX PKG_CHECK_EXISTS([libdrm], [ AC_DEFINE([HAVE_DRM], [1], [Have libdrm support]) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES libdrm" ], []) ]) AM_CONDITIONAL(SUPPORT_GLX, [test "x$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$enable_stub_winsys" = "xyes"], [AC_MSG_ERROR([Stub winsys not currently compatible with others])]) AS_IF([test "x$ALLOW_WGL" != "xyes"], [AC_MSG_ERROR([WGL not supported with $COGL_DRIVER driver])]) SUPPORT_WGL=yes GL_WINSYS_APIS="$GL_WINSYS_APIS wgl" AC_DEFINE([COGL_HAS_WGL_SUPPORT], [1], [Cogl supports OpenGL using the WGL API]) COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_WIN32_SUPPORT" AC_DEFINE([COGL_HAS_FULL_WINSYS], [1], [Cogl can create its own OpenGL context]) ]) AM_CONDITIONAL(SUPPORT_WGL, [test "x$SUPPORT_WGL" = "xyes"]) 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$enable_null_egl_platform" = "xyes"], [ AS_IF([test "x$enable_stub_winsys" = "xyes"], [AC_MSG_ERROR([Stub winsys not currently compatible with others])]) 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$enable_gdl_egl_platform" == "xyes"], [ AS_IF([test "x$enable_stub_winsys" = "xyes"], [AC_MSG_ERROR([Stub winsys not currently compatible with others])]) 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="$COGL_EXTRA_CFLAGS -I/usr/include/CE4100"], [AC_MSG_ERROR([libgdl.h not found])]) ]) COGL_DEFINES_SYMBOLS="$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_EXISTS([wayland-egl], [ COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES wayland-egl" COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES wayland-client" ], [AC_MSG_ERROR([Unable to locate required wayland libraries])]) 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"]) dnl This should go last, since it's the default fallback and we need dnl to check the value of $EGL_PLATFORM_COUNT here. AC_ARG_ENABLE( [xlib-egl-platform], [AC_HELP_STRING([--enable-xlib-egl-platform=@<:@no/yes@:>@], [Enable support for the Xlib egl platform @<:@default=auto@:>@])], [], AS_IF([test "x$COGL_DRIVER" = "xgles" && 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"], [ AS_IF([test "x$enable_stub_winsys" = "xyes"], [AC_MSG_ERROR([Stub winsys not currently compatible with others])]) EGL_PLATFORM_COUNT=$((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_POWERVR_X11_SUPPORT" ]) AM_CONDITIONAL(SUPPORT_EGL_PLATFORM_POWERVR_X11, [test "x$enable_xlib_egl_platform" = "xyes"]) AS_IF([test $EGL_PLATFORM_COUNT -gt 1], [AC_MSG_ERROR(['The --enable-*-egl-platform options are currently mutually exclusive'])]) AS_IF([test "x$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_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" ] ) SUPPORT_EGL=yes GL_WINSYS_APIS="$GL_WINSYS_APIS egl" COGL_DEFINES_SYMBOLS="$COGL_DEFINES_SYMBOLS COGL_HAS_EGL_SUPPORT" AC_DEFINE([COGL_HAS_FULL_WINSYS], [1], [Cogl can create its own OpenGL context]) ]) 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" 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 Compiler stuff. dnl ================================================================ AC_PROG_CC AC_PROG_CPP AM_PROG_CC_C_O AC_ISC_POSIX AC_C_CONST dnl ================================================================ dnl Libtool stuff. dnl ================================================================ dnl AC_PROG_LIBTOOL dnl LIBTOOL="$LIBTOOL --preserve-dup-deps" LT_PREREQ([2.2.6]) LT_INIT([disable-static]) dnl ================================================================ dnl I18n stuff. dnl ================================================================ AM_GNU_GETTEXT_VERSION([0.17]) AM_GNU_GETTEXT([external]) GETTEXT_PACKAGE="cogl" AC_SUBST(GETTEXT_PACKAGE) AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [The prefix for our gettext translation domains.]) AS_ALL_LINGUAS 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$enable_gtk_doc" = "xyes"]) dnl ================================================================ dnl Check for dependency packages. dnl ================================================================ dnl ============================================================ dnl Check glib dependencies dnl ============================================================ AM_PATH_GLIB_2_0([glib_req_version], [have_glib=yes], [have_glib=no], [gobject gthread gmodule-no-export]) AS_IF([test "x$have_glib" = "xno"], AC_MSG_ERROR([glib-2.0 is required])) COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES glib-2.0" AC_SUBST(COGL_PKG_REQUIRES) PKG_CHECK_MODULES(COGL_DEP, [$COGL_PKG_REQUIRES]) dnl ================================================================ dnl Misc program dependencies. dnl ================================================================ AC_PROG_INSTALL dnl ================================================================ dnl GObject-Introspection check dnl ================================================================ GOBJECT_INTROSPECTION_CHECK([gi_req_version]) dnl ================================================================ dnl Checks for header files. dnl ================================================================ AC_PATH_X AC_HEADER_STDC AC_CHECK_HEADERS(fcntl.h limits.h unistd.h) 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. AC_CHECK_FUNCS([ffs]) dnl ================================================================ dnl What needs to be substituted in other files dnl ================================================================ COGL_DEFINES="" for x in $COGL_DEFINES_SYMBOLS; do COGL_DEFINES="$COGL_DEFINES #define $x 1" done; AC_SUBST(COGL_DEFINES) AS_IF([test "x$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 <$x>" done; AC_SUBST(COGL_GL_HEADER_INCLUDES) AC_DEFINE([COGL_ENABLE_EXPERIMENTAL_2_0_API], [1], [Can use Cogl 2.0 API internally]) AC_SUBST(COGL_DEP_CFLAGS) AC_SUBST(COGL_DEP_LIBS) AC_SUBST(COGL_EXTRA_CFLAGS) AC_SUBST(COGL_EXTRA_LDFLAGS) # just for compatability with the clutter build... MAINTAINER_CFLAGS= AC_SUBST(MAINTAINER_CFLAGS) AC_OUTPUT( Makefile README cogl/Makefile cogl/cogl-1.0.pc cogl/cogl-$COGL_MAJOR_VERSION.0.pc:cogl/cogl.pc.in cogl/cogl-defines.h cogl-pango/Makefile cogl-pango/cogl-pango-1.0.pc cogl-pango/cogl-pango-$COGL_MAJOR_VERSION.0.pc:cogl-pango/cogl-pango.pc.in doc/Makefile doc/reference/Makefile doc/reference/cogl/Makefile doc/reference/cogl/cogl-docs.xml doc/reference/cogl-2.0/Makefile doc/reference/cogl-2.0/cogl-docs.xml examples/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}" echo "" # Features echo " • Features:" echo " Driver: ${COGL_DRIVER} ${glesversion}" echo " GL Window System APIs:${GL_WINSYS_APIS}" if test "x$SUPPORT_EGL" = "xyes"; then echo " EGL Platforms:${EGL_PLATFORMS}" fi echo " Image backend: ${COGL_IMAGE_BACKEND}" echo " Cogl Pango: ${enable_cogl_pango}" # Compiler/Debug related flags echo "" echo " • Compiler options:" echo " Cogl debug: ${enable_debug}" 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: ${enable_introspection}" echo "" # General warning about experimental features if test "x$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