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], [22]) m4_define([cogl_1_micro_version], [1]) 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], 1) 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(cogl-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([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_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([GI_REQ_VERSION], [gi_req_version]) AC_SUBST([UPROF_REQ_VERSION], [uprof_req_version]) AC_SUBST([WAYLAND_SERVER_REQ_VERSION], [wayland_server_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="$LIBTOOL --preserve-dup-deps" LT_PREREQ([2.2.6]) LT_INIT([disable-static]) dnl when using libtool 2.x create libtool early, because it's used in the dnl internal glib configure (as-glibconfig.m4) m4_ifdef([LT_OUTPUT], [LT_OUTPUT]) dnl ================================================================ dnl Find an appropriate libm, for sin() etc. dnl ================================================================ LT_LIB_M AC_SUBST(LIBM) dnl ================================================================ dnl See what platform we are building for dnl ================================================================ AC_CANONICAL_HOST dnl ============================================================ dnl Installed tests dnl ============================================================ AC_ARG_ENABLE(installed_tests, AS_HELP_STRING([--enable-installed-tests], [Install test programs (default: no)]),, [enable_installed_tests=no]) AM_CONDITIONAL(ENABLE_INSTALLED_TESTS, test x$enable_installed_tests = xyes) dnl ============================================================ dnl 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 ${MAINTAINER_CFLAGS#* }" COGL_EXTRA_CFLAGS="$COGL_EXTRA_CFLAGS -Wno-error=sign-compare" 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 ${DEPRECATED_CFLAGS#* }" dnl ================================================================ dnl Check for dependency packages. dnl ================================================================ AM_PATH_GLIB_2_0([glib_req_version], [], [AC_MSG_ERROR([glib-2.0 is required])], [gobject gthread gmodule-no-export]) COGL_DEFINES_SYMBOLS="$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" 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 ) AS_IF([test "x$enable_cogl_pango" = "xyes"], [ COGL_PANGO_PKG_REQUIRES="$COGL_PANGO_PKG_REQUIRES pangocairo >= pangocairo_req_version" ] ) 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 ============================================================ COGL_PKG_REQUIRES="$COGL_PKG_REQUIRES gdk-pixbuf-2.0 >= gdk_pixbuf_req_version" COGL_IMAGE_BACKEND="gdk-pixbuf" dnl ============================================================ dnl Determine which drivers and window systems we can support dnl ============================================================ dnl ======================================================== dnl Drivers first... dnl ======================================================== EGL_CHECKED=no enabled_drivers="" HAVE_GLES1=0 AC_ARG_ENABLE( [gles1], [AC_HELP_STRING([--enable-gles1=@<:@no/yes@:>@], [Enable support for OpenGL-ES 1.1 @<:@default=no@:>@])], [], enable_gles1=no ) AS_IF([test "x$enable_gles1" = "xyes"], [ 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$enable_gles2" = "xyes"], [ enabled_drivers="$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 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="$enabled_drivers gl" PKG_CHECK_EXISTS([x11], [ALLOW_GLX=yes]) cogl_gl_headers="GL/gl.h" PKG_CHECK_EXISTS([gl], dnl We don't want to use COGL_PKG_REQUIRES here because we don't want to dnl directly link against libGL [COGL_PKG_REQUIRES_GL="$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]) 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"]) EGL_PLATFORM_COUNT=0 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=yes ) 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=yes ) 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 This should go last, since it's the default fallback and we need dnl to check the value of $EGL_PLATFORM_COUNT here. AC_ARG_ENABLE( [xlib-egl-platform], [AC_HELP_STRING([--enable-xlib-egl-platform=@<:@no/yes@:>@], [Enable support for the Xlib egl platform @<:@default=auto@:>@])], [], enable_xlib_egl_platform=yes ) AS_IF([test "x$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 ================================================================ 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) 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$enable_cogl_path" = "xyes"]) dnl ================================================================ dnl Misc program dependencies. dnl ================================================================ AC_PROG_INSTALL dnl ================================================================ dnl GObject-Introspection check dnl ================================================================ GOBJECT_INTROSPECTION_CHECK([gi_req_version]) dnl ================================================================ dnl Checks for header files. dnl ================================================================ AC_PATH_X AC_HEADER_STDC AC_CHECK_HEADERS(fcntl.h limits.h unistd.h) AC_CHECK_HEADER([endian.h], [AC_CHECK_DECL([__FLOAT_WORD_ORDER], AC_DEFINE([HAVE_FLOAT_WORD_ORDER], [1], [Has the __FLOAT_WORD_ORDER macro]))]) dnl ================================================================ dnl Checks for library functions. dnl ================================================================ dnl The 'ffs' function is part of C99 so it isn't always dnl available. Cogl has a fallback if needed. AC_CHECK_FUNCS([ffs]) dnl 'memmem' is a GNU extension but we have a simple fallback AC_CHECK_FUNCS([memmem]) dnl This is used in the cogl-gles2-gears example but it is a GNU extension save_libs="$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 have_poll_h=no 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 test-fixtures/Makefile cogl/Makefile cogl/mutter-cogl-1.0.pc cogl/cogl-defines.h cogl/cogl-gl-header.h cogl/cogl-egl-defines.h cogl-pango/Makefile cogl-pango/mutter-cogl-pango-1.0.pc cogl-path/Makefile cogl-path/mutter-cogl-path-1.0.pc cogl-gles2/Makefile cogl-gles2/mutter-cogl-gles2-1.0.pc tests/Makefile tests/config.env tests/conform/Makefile tests/unit/Makefile tests/micro-perf/Makefile tests/data/Makefile ) 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}" 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 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 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 introspection data: ${enable_introspection}" echo " Build unit tests: ${enable_unit_tests}" echo "" # General warning about experimental features if test "x$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