]> git.sesse.net Git - vlc/blobdiff - extras/buildsystem/cmake/include/config.cmake
cmake: Check for inet functions.
[vlc] / extras / buildsystem / cmake / include / config.cmake
index 786084aa0a7fa9404bf5557f08b679789d8e8274..a409a365fb9f41562feca0d4904d9e0fa3f42dc6 100644 (file)
@@ -3,7 +3,6 @@ include (CheckTypeSize)
 include (CheckCSourceCompiles)
 include (CheckSymbolExists)
 include (CheckLibraryExists)
-include (FindThreads)
 
 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_check_include_files.cmake )
 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_check_functions_exist.cmake )
@@ -11,6 +10,43 @@ include( ${CMAKE_SOURCE_DIR}/cmake/vlc_add_compile_flag.cmake )
 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_check_type.cmake )
 include( ${CMAKE_SOURCE_DIR}/cmake/pkg_check_modules.cmake )
 
+###########################################################
+# VERSION
+###########################################################
+
+set(VLC_VERSION_MAJOR 0)
+set(VLC_VERSION_MINOR 9)
+set(VLC_VERSION_PATCH 0)
+set(VLC_VERSION_EXTRA "-svn")
+
+set(PACKAGE "vlc")
+set(PACKAGE_STRING "vlc")
+set(VERSION_MESSAGE "vlc-${VLC_VERSION_MAJOR}.${VLC_VERSION_MINOR}.${VLC_VERSION_PATCH}${VLC_VERSION_EXTRA}")
+set(COPYRIGHT_MESSAGE "Copyright © the VideoLAN team")
+set(COPYRIGHT_YEARS "2001-2008")
+
+###########################################################
+# Options
+###########################################################
+
+OPTION( ENABLE_HTTPD           "Enable httpd server" ON )
+OPTION( ENABLE_VLM             "Enable vlm" ON )
+OPTION( ENABLE_DYNAMIC_PLUGINS "Enable dynamic plugin" ON )
+OPTION( UPDATE_CHECK           "Enable automatic new version checking" OFF )
+OPTION( ENABLE_NO_SYMBOL_CHECK "Don't check symbols of modules against libvlc. (Enabling this option speeds up compilation)" ON )
+
+IF (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Debug" CACHE STRING  "build type determining compiler flags" FORCE )
+endif(NOT CMAKE_BUILD_TYPE )
+
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(DEBUG ON)
+    set(NDEBUG ON)
+endif(CMAKE_BUILD_TYPE STREQUAL "Debug")
+
+set( HAVE_DYNAMIC_PLUGINS ${ENABLE_DYNAMIC_PLUGINS})
+set( LIBEXT ${CMAKE_SHARED_MODULE_SUFFIX})
+
 ###########################################################
 # Headers checks
 ###########################################################
@@ -22,24 +58,33 @@ vlc_check_include_files (signal.h unistd.h dirent.h)
 vlc_check_include_files (netinet/in.h netinet/udplite.h)
 vlc_check_include_files (arpa/inet.h net/if.h)
 vlc_check_include_files (netdb.h fcntl.h sys/time.h poll.h)
-vlc_check_include_files (errno.h time.h)
+vlc_check_include_files (errno.h time.h alloca.h)
+vlc_check_include_files (limits.h)
+
+vlc_check_include_files (string.h strings.h getopt.h)
 
 vlc_check_include_files (dlfcn.h dl.h)
 
 vlc_check_include_files (kernel/OS.h)
+vlc_check_include_files (memory.h)
 vlc_check_include_files (mach-o/dyld.h)
 
+vlc_check_include_files (pthread.h)
+
+find_package (Threads)
 
 ###########################################################
 # Functions/structures checks
 ###########################################################
-
+set(CMAKE_REQUIRED_LIBRARIES c)
 set(CMAKE_EXTRA_INCLUDE_FILES string.h)
 vlc_check_functions_exist(strcpy strcasecmp)
 vlc_check_functions_exist(strcasestr strdup)
 vlc_check_functions_exist(strndup stricmp strnicmp)
 vlc_check_functions_exist(atof strtoll atoll lldiv)
-vlc_check_functions_exist(strlcpy)
+vlc_check_functions_exist(strlcpy stristr strnlen strsep)
+vlc_check_functions_exist(strtod strtof strtol stroul)
+vlc_check_functions_exist(stroull)
 set(CMAKE_EXTRA_INCLUDE_FILES)
 
 set(CMAKE_EXTRA_INCLUDE_FILES stdio.h)
@@ -50,6 +95,32 @@ set(CMAKE_EXTRA_INCLUDE_FILES libc.h)
 vlc_check_functions_exist(fork)
 set(CMAKE_EXTRA_INCLUDE_FILES)
 
+set(CMAKE_EXTRA_INCLUDE_FILES stdlib.h)
+vlc_check_functions_exist(putenv getenv setenv)
+vlc_check_functions_exist(putenv getenv setenv)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+set(CMAKE_EXTRA_INCLUDE_FILES stdio.h)
+vlc_check_functions_exist(snprintf asprintf)
+vlc_check_functions_exist(putenv getenv setenv)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+set(CMAKE_EXTRA_INCLUDE_FILES unistd.h)
+vlc_check_functions_exist(isatty getcwd getuid)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+set(CMAKE_EXTRA_INCLUDE_FILES sys/stat.h)
+vlc_check_functions_exist(lstat fstat stat)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+set(CMAKE_EXTRA_INCLUDE_FILES arpa/inet.h)
+vlc_check_functions_exist(inet_pton inet_aton inet_ntop inet_pton)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+set(CMAKE_REQUIRED_LIBRARIES)
+
+check_library_exists(poll poll "" HAVE_POLL)
+
 check_c_source_compiles(
 "#include <langinfo.h>
 int main() { char* cs = nl_langinfo(CODESET); }"
@@ -66,10 +137,15 @@ check_c_source_compiles (
  #endif
  int main() { return 0;}" HAVE_STDINT_H_WITH_UINTMAX)
 
-check_symbol_exists(ntohl "sys/param.h" NTOHL_IN_SYS_PARAM_H)
-check_symbol_exists(scandir "dirent.h" HAVE_SCANDIR)
-check_symbol_exists(scandir "dirent.h" HAVE_SCANDIR)
+check_symbol_exists(ntohl "sys/param.h"  NTOHL_IN_SYS_PARAM_H)
+check_symbol_exists(scandir "dirent.h"   HAVE_SCANDIR)
+check_symbol_exists(scandir "dirent.h"   HAVE_SCANDIR)
 check_symbol_exists(localtime_r "time.h" HAVE_LOCALTIME_R)
+check_symbol_exists(alloca "alloca.h"    HAVE_ALLOCA)
+
+check_symbol_exists(va_copy "stdarg.h"   HAVE_VACOPY)
+check_symbol_exists(__va_copy "stdarg.h" HAVE___VA_COPY)
+
 
 check_symbol_exists(getnameinfo "sys/types.h;sys/socket.h;netdb.h" HAVE_GETNAMEINFO)
 check_symbol_exists(getaddrinfo "sys/types.h;sys/socket.h;netdb.h" HAVE_GETADDRINFO)
@@ -77,15 +153,20 @@ if(NOT HAVE_GETADDRINFO)
     check_library_exists(getaddrinfo nsl "" HAVE_GETADDRINFO)
 endif(NOT HAVE_GETADDRINFO)
 
-set(LIBICONV "")
 vlc_check_functions_exist(iconv)
-
 if(NOT HAVE_ICONV)
     set(LIBICONV "iconv")
     check_library_exists(iconv iconv "" HAVE_ICONV)
 endif(NOT HAVE_ICONV)
-# FIXME: this will break on *BSD:
-set( ICONV_CONST "" )
+set(CMAKE_REQUIRED_LIBRARIES ${LIBICONV})
+CHECK_C_SOURCE_COMPILES(" #include <iconv.h>
+ int main() { return iconv(0, (char **)0, 0, (char**)0, 0); }" ICONV_NO_CONST)
+if( ICONV_NO_CONST )
+  set( ICONV_CONST "const" )
+else( ICONV_NO_CONST )
+  set( ICONV_CONST " ")
+endif( ICONV_NO_CONST )
+set(CMAKE_REQUIRED_LIBRARIES)
 
 check_library_exists(rt clock_nanosleep "" HAVE_CLOCK_NANOSLEEP)
 if (HAVE_CLOCK_NANOSLEEP)
@@ -97,6 +178,16 @@ if (HAVE_LIBM)
     set (LIBM "m")
 endif (HAVE_LIBM)
 
+check_symbol_exists(connect "sys/types.h;sys/socket.h" HAVE_CONNECT)
+if(NOT HAVE_CONNECT)
+    check_library_exists(connect socket HAVE_CONNECT)
+    if(NOT HAVE_CONNECT)
+        vlc_module_add_link_libraries(libvlc connect)
+        vlc_module_add_link_libraries(cdda   connect)
+        vlc_module_add_link_libraries(cddax  connect)
+    endif(NOT HAVE_CONNECT)
+endif(NOT HAVE_CONNECT)
+
 ###########################################################
 # Other check
 ###########################################################
@@ -108,15 +199,27 @@ include( ${CMAKE_SOURCE_DIR}/cmake/vlc_test_inline.cmake )
 if(APPLE)
     include( ${CMAKE_SOURCE_DIR}/cmake/vlc_find_frameworks.cmake )
 
+    if(ENABLE_NO_SYMBOL_CHECK)
+        set(DYNAMIC_LOOKUP "-undefined dynamic_lookup")
+    else(ENABLE_NO_SYMBOL_CHECK)
+        set(DYNAMIC_LOOKUP)
+    endif(ENABLE_NO_SYMBOL_CHECK)
     set(CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS
-            "${CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
-        set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
-            "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
+     "${CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS} ${DYNAMIC_LOOKUP}")
+    set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
+     "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} ${DYNAMIC_LOOKUP}")
 
     set(SYS_DARWIN 1)
     add_definitions(-std=gnu99) # Hack for obj-c files to be compiled with gnu99
     vlc_enable_modules(macosx minimal_macosx access_eyetv quartztext)
 
+    vlc_check_include_files (ApplicationServices/ApplicationServices.h)
+    vlc_check_include_files (Carbon/Carbon.h)
+    vlc_check_include_files (CoreAudio/CoreAudio.h)
+
+   # check_symbol_exists (CFLocaleCopyCurrent "CoreFoundation/CoreFoundation.h" "" HAVE_CFLOCALECOPYCURRENT)
+   # check_symbol_exists (CFPreferencesCopyAppValue "CoreFoundation/CoreFoundation.h" "" HAVE_CFPREFERENCESCOPYAPPVALUE)
+
     vlc_find_frameworks(Cocoa Carbon OpenGL AGL IOKit Quicktime
                         WebKit QuartzCore Foundation ApplicationServices)
     vlc_module_add_link_libraries(macosx
@@ -145,32 +248,32 @@ if(APPLE)
 
     add_executable(VLC MACOSX_BUNDLE src/vlc.c)
     target_link_libraries(VLC libvlc)
+    set( MacOS ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS )
     add_custom_command(
         TARGET VLC
         POST_BUILD
         COMMAND rm -Rf ${CMAKE_CURRENT_BINARY_DIR}/tmp
         COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/tmp/modules/gui/macosx
         COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx
-        COMMAND cp -R ${CMAKE_CURRENT_SOURCE_DIR}/extras/package/macosx/vlc.xcodeproj ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx
-        COMMAND cp -R ${CMAKE_CURRENT_SOURCE_DIR}/extras/package/macosx/Resources ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx
-        COMMAND for i in AUTHORS COPYING extras/package/macosx/README.MacOSX.rtf THANKS\;do cp ${CMAKE_CURRENT_SOURCE_DIR}/$$i ${CMAKE_CURRENT_BINARY_DIR}/tmp/ \; done
+        COMMAND for i in vlc.xcodeproj Resources README.MacOSX.rtf\; do cp -R ${CMAKE_CURRENT_SOURCE_DIR}/extras/package/macosx/$$i ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx\; done
+        COMMAND for i in AUTHORS COPYING THANKS\;do cp ${CMAKE_CURRENT_SOURCE_DIR}/$$i ${CMAKE_CURRENT_BINARY_DIR}/tmp\; done
         COMMAND for i in AppleRemote.h AppleRemote.m about.h about.m applescript.h applescript.m controls.h controls.m equalizer.h equalizer.m intf.h intf.m macosx.m misc.h misc.m open.h open.m output.h output.m playlist.h playlist.m playlistinfo.h playlistinfo.m prefs_widgets.h prefs_widgets.m prefs.h prefs.m vout.h voutqt.m voutgl.m wizard.h wizard.m extended.h extended.m bookmarks.h bookmarks.m sfilters.h sfilters.m update.h update.m interaction.h interaction.m embeddedwindow.h embeddedwindow.m fspanel.h fspanel.m vout.m\; do cp ${CMAKE_CURRENT_SOURCE_DIR}/modules/gui/macosx/$$i ${CMAKE_CURRENT_BINARY_DIR}/tmp/modules/gui/macosx\; done
         COMMAND cd ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx && xcodebuild -target vlc | grep -vE '^\([ \\t]|$$\)' && cd ../../../../ && cp ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx/build/Default/VLC.bundle/Contents/Info.plist ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents && cp -R ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx/build/Default/VLC.bundle/Contents/Resources/English.lproj ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/Resources
         COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/extras/package/macosx/Resources ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents
         COMMAND find -d ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/Resources -type d -name \\.svn -exec rm -rf {} "\;"
-        COMMAND rm -rf ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS/modules
-        COMMAND mkdir ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS/modules
-        COMMAND ln -sf ${CMAKE_CURRENT_SOURCE_DIR}/share ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS/share
-        COMMAND find ${CMAKE_CURRENT_BINARY_DIR}/modules -name *.so -exec sh -c \"ln -s {} ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS/modules/\\`basename {}\\`\" "\;"
-        COMMAND ln -sf VLC ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS/clivlc #useless?
+        COMMAND rm -rf ${MacOS}/modules ${MacOS}/locale ${MacOS}/share
+        COMMAND ln -s ${CMAKE_CURRENT_SOURCE_DIR}/share ${MacOS}/share
+        COMMAND ln -s ${CMAKE_CURRENT_BINARY_DIR}/modules ${MacOS}/modules
+        COMMAND find ${CMAKE_BINARY_DIR}/po -name *.gmo -exec sh -c \"mkdir -p ${MacOS}/locale/\\`basename {}|sed s/\\.gmo//\\`/LC_MESSAGES\; ln -s {} ${MacOS}/locale/\\`basename {}|sed s/\\.gmo//\\`/LC_MESSAGES/vlc.mo\" "\;"
+        COMMAND ln -sf VLC ${MacOS}/clivlc #useless?
         COMMAND printf "APPLVLC#" > ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/PkgInfo
-        #TODO: po/ > VLC.app/locale
     )
+    set( MacOS )
 
 endif(APPLE)
 
 ###########################################################
-# version and info setup
+# info
 ###########################################################
 
 macro(command_to_configvar command var)
@@ -189,23 +292,6 @@ command_to_configvar( "${CMAKE_C_COMPILER} --version" VLC_COMPILER )
 command_to_configvar( "${CMAKE_C_COMPILER} --version" CONFIGURE_LINE )
 set( VLC_COMPILER "${CMAKE_C_COMPILER}" )
 
-set(PACKAGE "vlc")
-set(PACKAGE_STRING "vlc")
-set(VERSION_MESSAGE "vlc-0.9.0-svn")
-set(COPYRIGHT_MESSAGE "Copyright VLC Team")
-set(COPYRIGHT_YEARS "2001-2007")
-
-###########################################################
-# Options
-###########################################################
-
-OPTION( ENABLE_HTTPD           "Enable httpd server" ON )
-OPTION( ENABLE_VLM             "Enable vlm" ON )
-OPTION( ENABLE_DYNAMIC_PLUGINS "Enable dynamic plugin" ON )
-OPTION( ENABLE_NO_SYMBOL_CHECK "Don't check symbols of modules against libvlc. (Enabling this option speeds up compilation)" ON )
-
-set( HAVE_DYNAMIC_PLUGINS ${ENABLE_DYNAMIC_PLUGINS})
-set( LIBEXT ${CMAKE_SHARED_MODULE_SUFFIX})
 
 ###########################################################
 # Modules: Following are all listed in options
@@ -259,16 +345,110 @@ vlc_disable_modules(motion)
 ###########################################################
 # libraries
 ###########################################################
-
+OPTION( ENABLE_CONTRIB "Attempt to use VLC contrib system to get the third-party libraries" ON )
+if(ENABLE_CONTRIB)
+  set( CONTRIB_INCLUDE ${CMAKE_SOURCE_DIR}/extras/contrib/include)
+  set( CONTRIB_LIB ${CMAKE_SOURCE_DIR}/extras/contrib/lib)
+  set( CONTRIB_PROGRAM ${CMAKE_SOURCE_DIR}/extras/contrib/bin)
+  set( CMAKE_LIBRARY_PATH ${CONTRIB_LIB} ${CMAKE_LIBRARY_PATH} )
+  set( CMAKE_PROGRAM_PATH ${CONTRIB_PROGRAM} ${CMAKE_PROGRAM_PATH} )
+  set( CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -L${CONTRIB_LIB}" )
+  set( CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -L${CONTRIB_LIB}" )
+  set( CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -L${CONTRIB_LIB}" )
+  set( CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS "${CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS} -L${CONTRIB_LIB}" )
+  set( CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -L${CONTRIB_LIB}" )
+  set( CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -L${CONTRIB_LIB}" )
+  add_definitions(-I${CONTRIB_INCLUDE})
+endif(ENABLE_CONTRIB)
+
+set(CMAKE_REQUIRED_INCLUDES ${CONTRIB_INCLUDE})
+
+#fixme: use find_package(cddb 0.9.5)
 pkg_check_modules(LIBCDDB libcddb>=0.9.5)
 if(${LIBCDDB_FOUND})
   vlc_module_add_link_libraries(cdda ${LIBCDDB_LIBRARIES})
   vlc_add_module_compile_flag(cdda ${LIBCDDB_CFLAGS} )
 endif(${LIBCDDB_FOUND})
 
-include (FindDlopen)
+find_package(Dlopen)
 set(HAVE_DL_DLOPEN ${Dlopen_FOUND})
 
+# Advanced Linux Sound Architecture (ALSA)
+pkg_check_modules(ALSA alsa>=1.0.0-rc4)
+if (${ALSA_FOUND})
+  set (HAVE_ALSA_NEW_API "1")
+else (${ALSA_FOUND})
+  pkg_check_modules(ALSA alsa)
+endif (${ALSA_FOUND})
+
+if (${ALSA_FOUND})
+  set (HAVE_ALSA "1")
+  vlc_enable_modules(alsa)
+  vlc_add_module_compile_flag(alsa ${ALSA_CFLAGS})
+  vlc_module_add_link_libraries(alsa ${ALSA_LIBRARIES})
+endif (${ALSA_FOUND})
+
+# Open Sound System (OSS)
+# TODO
+
+find_package(FFmpeg)
+if(FFmpeg_FOUND)
+  vlc_check_include_files (ffmpeg/avcodec.h)
+  vlc_check_include_files (ffmpeg/avutil.h)
+  vlc_check_include_files (ffmpeg/swscale.h)
+  check_include_files ("stdint.h;postproc/postprocess.h" HAVE_POSTPROC_POSTPROCESS_H)
+  vlc_enable_modules(ffmpeg)
+  vlc_add_module_compile_flag(ffmpeg ${FFmpeg_CFLAGS} )
+  vlc_module_add_link_libraries(ffmpeg ${FFmpeg_LIBRARIES})
+endif(FFmpeg_FOUND)
+
+find_package(Lua)
+if(Lua_FOUND)
+  set(HAVE_LUA TRUE)
+  vlc_enable_modules(lua)
+  vlc_check_include_files (lua.h lualib.h)
+  vlc_add_module_compile_flag(lua ${Lua_CFLAGS} )
+  vlc_module_add_link_libraries(lua ${Lua_LIBRARIES})
+endif(Lua_FOUND)
+
+find_package(Qt4)
+if(QT4_FOUND)
+  set(HAVE_QT4 TRUE)
+  include_directories(${QT_INCLUDES})
+  vlc_check_include_files (qt.h)
+  vlc_enable_modules(qt4)
+  vlc_add_module_compile_flag(qt4 ${QT_CFLAGS} )
+  vlc_module_add_link_libraries(qt4 ${QT_LIBRARIES})
+  # Define our own qt4_wrap_ui macro to match wanted behaviour
+  MACRO (VLC_QT4_WRAP_UI outfiles )
+    FOREACH (it ${ARGN})
+     string(REPLACE ".ui" ".h" outfile "${it}")
+      GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
+      SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/${outfile})
+      ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
+        COMMAND mkdir -p `dirname ${outfile}`
+        COMMAND ${QT_UIC_EXECUTABLE}
+        ARGS -o ${outfile} ${infile}
+        MAIN_DEPENDENCY ${infile})
+      SET(${outfiles} ${${outfiles}} ${outfile})
+    ENDFOREACH (it)
+
+  ENDMACRO (VLC_QT4_WRAP_UI)
+
+endif(QT4_FOUND)
+
+find_package(OpenGL)
+if(OPENGL_FOUND)
+  vlc_enable_modules(opengl)
+  vlc_check_include_files (gl/gl.h)
+  vlc_check_include_files (gl/glu.h)
+  vlc_check_include_files (gl/glx.h)
+  vlc_add_module_compile_flag(opengl ${OPENGL_CFLAGS})
+  vlc_module_add_link_libraries(opengl ${OPENGL_LIBRARIES})
+endif(OPENGL_FOUND)
+
+set(CMAKE_REQUIRED_INCLUDES)
+
 ###########################################################
 # Final configuration
 ###########################################################