cmake: Set ICONV_CONST correctly.
[vlc.git] / extras / buildsystem / cmake / include / config.cmake
1 include( CheckIncludeFile )
2 include (CheckTypeSize)
3 include (CheckCSourceCompiles)
4 include (CheckSymbolExists)
5 include (CheckLibraryExists)
6 include (FindThreads)
7
8 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_check_include_files.cmake )
9 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_check_functions_exist.cmake )
10 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_add_compile_flag.cmake )
11 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_check_type.cmake )
12 include( ${CMAKE_SOURCE_DIR}/cmake/pkg_check_modules.cmake )
13
14 ###########################################################
15 # VERSION
16 ###########################################################
17
18 set(VLC_VERSION_MAJOR 0)
19 set(VLC_VERSION_MINOR 9)
20 set(VLC_VERSION_PATCH 0)
21 set(VLC_VERSION_EXTRA "-svn")
22
23 set(PACKAGE "vlc")
24 set(PACKAGE_STRING "vlc")
25 set(VERSION_MESSAGE "vlc-${VLC_VERSION_MAJOR}.${VLC_VERSION_MINOR}.${VLC_VERSION_PATCH}${VLC_VERSION_EXTRA}")
26 set(COPYRIGHT_MESSAGE "Copyright © the VideoLAN team")
27 set(COPYRIGHT_YEARS "2001-2008")
28
29 ###########################################################
30 # Options
31 ###########################################################
32
33 OPTION( ENABLE_HTTPD           "Enable httpd server" ON )
34 OPTION( ENABLE_VLM             "Enable vlm" ON )
35 OPTION( ENABLE_DYNAMIC_PLUGINS "Enable dynamic plugin" ON )
36 OPTION( ENABLE_NO_SYMBOL_CHECK "Don't check symbols of modules against libvlc. (Enabling this option speeds up compilation)" ON )
37
38 set( HAVE_DYNAMIC_PLUGINS ${ENABLE_DYNAMIC_PLUGINS})
39 set( LIBEXT ${CMAKE_SHARED_MODULE_SUFFIX})
40
41 ###########################################################
42 # Headers checks
43 ###########################################################
44
45 vlc_check_include_files (malloc.h stdbool.h locale.h)
46 vlc_check_include_files (stddef.h stdlib.h sys/stat.h)
47 vlc_check_include_files (stdio.h stdint.h inttypes.h)
48 vlc_check_include_files (signal.h unistd.h dirent.h)
49 vlc_check_include_files (netinet/in.h netinet/udplite.h)
50 vlc_check_include_files (arpa/inet.h net/if.h)
51 vlc_check_include_files (netdb.h fcntl.h sys/time.h poll.h)
52 vlc_check_include_files (errno.h time.h)
53
54 vlc_check_include_files (dlfcn.h dl.h)
55
56 vlc_check_include_files (kernel/OS.h)
57 vlc_check_include_files (mach-o/dyld.h)
58
59
60 ###########################################################
61 # Functions/structures checks
62 ###########################################################
63
64 set(CMAKE_EXTRA_INCLUDE_FILES string.h)
65 vlc_check_functions_exist(strcpy strcasecmp)
66 vlc_check_functions_exist(strcasestr strdup)
67 vlc_check_functions_exist(strndup stricmp strnicmp)
68 vlc_check_functions_exist(atof strtoll atoll lldiv)
69 vlc_check_functions_exist(strlcpy)
70 set(CMAKE_EXTRA_INCLUDE_FILES)
71
72 set(CMAKE_EXTRA_INCLUDE_FILES stdio.h)
73 vlc_check_functions_exist(vasprintf)
74 set(CMAKE_EXTRA_INCLUDE_FILES)
75
76 set(CMAKE_EXTRA_INCLUDE_FILES libc.h)
77 vlc_check_functions_exist(fork)
78 set(CMAKE_EXTRA_INCLUDE_FILES)
79
80 check_c_source_compiles(
81 "#include <langinfo.h>
82 int main() { char* cs = nl_langinfo(CODESET); }"
83 HAVE_LANGINFO_CODESET)
84
85 vlc_check_type("struct addrinfo" "sys/socket.h;netdb.h")
86 if(HAVE_STRUCT_ADDRINFO)
87   set(HAVE_ADDRINFO ON)
88 endif(HAVE_STRUCT_ADDRINFO)
89 vlc_check_type("struct timespec" "time.h")
90
91 check_c_source_compiles (
92 "#include <stdint.h> \n #ifdef UINTMAX \n #error no uintmax
93  #endif
94  int main() { return 0;}" HAVE_STDINT_H_WITH_UINTMAX)
95
96 check_symbol_exists(ntohl "sys/param.h" NTOHL_IN_SYS_PARAM_H)
97 check_symbol_exists(scandir "dirent.h" HAVE_SCANDIR)
98 check_symbol_exists(scandir "dirent.h" HAVE_SCANDIR)
99 check_symbol_exists(localtime_r "time.h" HAVE_LOCALTIME_R)
100
101 check_symbol_exists(getnameinfo "sys/types.h;sys/socket.h;netdb.h" HAVE_GETNAMEINFO)
102 check_symbol_exists(getaddrinfo "sys/types.h;sys/socket.h;netdb.h" HAVE_GETADDRINFO)
103 if(NOT HAVE_GETADDRINFO)
104     check_library_exists(getaddrinfo nsl "" HAVE_GETADDRINFO)
105 endif(NOT HAVE_GETADDRINFO)
106
107 vlc_check_functions_exist(iconv)
108 if(NOT HAVE_ICONV)
109     set(LIBICONV "iconv")
110     check_library_exists(iconv iconv "" HAVE_ICONV)
111 endif(NOT HAVE_ICONV)
112 CHECK_C_SOURCE_COMPILES(" #include <iconv.h>
113  int main() { return iconv(0, (char **)0, 0, (char**)0, 0); }" ICONV_NO_CONST)
114 if( ICONV_NO_CONST )
115   set( ICONV_CONST "const" )
116 else( ICONV_NO_CONST )
117   set( ICONV_CONST " ")
118 endif( ICONV_NO_CONST )
119
120 check_library_exists(rt clock_nanosleep "" HAVE_CLOCK_NANOSLEEP)
121 if (HAVE_CLOCK_NANOSLEEP)
122     set(LIBRT "rt")
123 endif (HAVE_CLOCK_NANOSLEEP)
124
125 check_library_exists(m pow "" HAVE_LIBM)
126 if (HAVE_LIBM)
127     set (LIBM "m")
128 endif (HAVE_LIBM)
129
130 ###########################################################
131 # Other check
132 ###########################################################
133 include( ${CMAKE_SOURCE_DIR}/cmake/vlc_test_inline.cmake )
134
135 ###########################################################
136 # Platform check
137 ###########################################################
138 if(APPLE)
139     include( ${CMAKE_SOURCE_DIR}/cmake/vlc_find_frameworks.cmake )
140
141     if(ENABLE_NO_SYMBOL_CHECK)
142         set(DYNAMIC_LOOKUP "-undefined dynamic_lookup" CACHE INTERNAL STRING)
143     endif(ENABLE_NO_SYMBOL_CHECK)
144     set(CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS
145      "${CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS} ${DYNAMIC_LOOKUP}")
146     set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
147      "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} ${DYNAMIC_LOOKUP}")
148
149     set(SYS_DARWIN 1)
150     add_definitions(-std=gnu99) # Hack for obj-c files to be compiled with gnu99
151     vlc_enable_modules(macosx minimal_macosx access_eyetv quartztext)
152
153     vlc_find_frameworks(Cocoa Carbon OpenGL AGL IOKit Quicktime
154                         WebKit QuartzCore Foundation ApplicationServices)
155     vlc_module_add_link_libraries(macosx
156         ${Cocoa_FRAMEWORKS}
157         ${IOKit_FRAMEWORKS}
158         ${OpenGL_FRAMEWORKS}
159         ${AGL_FRAMEWORKS}
160         ${Quicktime_FRAMEWORKS}
161         ${WebKit_FRAMEWORKS})
162     vlc_module_add_link_libraries(minimal_macosx
163         ${Cocoa_FRAMEWORKS}
164         ${Carbon_FRAMEWORKS}
165         ${OpenGL_FRAMEWORKS}
166         ${AGL_FRAMEWORKS})
167     vlc_module_add_link_libraries(access_eyetv
168         ${Foundation_FRAMEWORKS})
169     vlc_module_add_link_libraries(opengllayer
170          ${Cocoa_FRAMEWORKS}
171          ${QuartzCore_FRAMEWORKS}
172          ${OpenGL_FRAMEWORKS} )
173     vlc_module_add_link_libraries(quartztext
174          ${Carbon_FRAMEWORKS}
175          ${ApplicationServices_FRAMEWORKS} )
176     vlc_module_add_link_libraries(mp4
177          ${IOKit_FRAMEWORKS} )
178
179     add_executable(VLC MACOSX_BUNDLE src/vlc.c)
180     target_link_libraries(VLC libvlc)
181     set( MacOS ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/MacOS )
182     add_custom_command(
183         TARGET VLC
184         POST_BUILD
185         COMMAND rm -Rf ${CMAKE_CURRENT_BINARY_DIR}/tmp
186         COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/tmp/modules/gui/macosx
187         COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx
188         COMMAND for i in vlc.xcodeproj Resources README.MacOSX.rtf\; do cp -R ${CMAKE_CURRENT_SOURCE_DIR}/extras/package/macosx/$$i ${CMAKE_CURRENT_BINARY_DIR}/tmp/extras/package/macosx\; done
189         COMMAND for i in AUTHORS COPYING THANKS\;do cp ${CMAKE_CURRENT_SOURCE_DIR}/$$i ${CMAKE_CURRENT_BINARY_DIR}/tmp\; done
190         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
191         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
192         COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/extras/package/macosx/Resources ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents
193         COMMAND find -d ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/Resources -type d -name \\.svn -exec rm -rf {} "\;"
194         COMMAND rm -rf ${MacOS}/modules ${MacOS}/locale ${MacOS}/share
195         COMMAND ln -s ${CMAKE_CURRENT_SOURCE_DIR}/share ${MacOS}/share
196         COMMAND ln -s ${CMAKE_CURRENT_BINARY_DIR}/modules ${MacOS}/modules
197         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\" "\;"
198         COMMAND ln -sf VLC ${MacOS}/clivlc #useless?
199         COMMAND printf "APPLVLC#" > ${CMAKE_CURRENT_BINARY_DIR}/VLC.app/Contents/PkgInfo
200     )
201     set( MacOS )
202
203 endif(APPLE)
204
205 ###########################################################
206 # info
207 ###########################################################
208
209 macro(command_to_configvar command var)
210  execute_process(
211   COMMAND sh -c "${command}"
212   OUTPUT_VARIABLE ${var}
213   OUTPUT_STRIP_TRAILING_WHITESPACE)
214  string( REPLACE "\n" "\\n" ${var} ${${var}})
215 endmacro(command_to_configvar)
216
217 command_to_configvar( "whoami" VLC_COMPILE_BY )
218 command_to_configvar( "hostname" VLC_COMPILE_HOST )
219 command_to_configvar( "hostname" VLC_COMPILE_DOMAIN )
220 command_to_configvar( "${CMAKE_C_COMPILER} --version" VLC_COMPILER )
221 # FIXME: WTF? this is not the configure line!
222 command_to_configvar( "${CMAKE_C_COMPILER} --version" CONFIGURE_LINE )
223 set( VLC_COMPILER "${CMAKE_C_COMPILER}" )
224
225
226 ###########################################################
227 # Modules: Following are all listed in options
228 ###########################################################
229
230 # This module will be enabled but user could disabled it
231 vlc_enable_modules(dummy logger memcpy)
232 vlc_enable_modules(mpgv mpga m4v m4a h264 vc1 demux_cdg cdg ps pva avi mp4 rawdv rawvid nsv real aiff mjpeg demuxdump flacsys tta)
233 vlc_enable_modules(cvdsub svcdsub spudec subsdec subsusf t140 dvbsub cc mpeg_audio lpcm a52 dts cinepak flac)
234 vlc_enable_modules(deinterlace invert adjust transform wave ripple psychedelic gradient motionblur rv32 rotate noise grain extract sharpen seamcarving)
235 vlc_enable_modules(converter_fixed mono)
236 vlc_enable_modules(trivial_resampler ugly_resampler)
237 vlc_enable_modules(trivial_channel_mixer trivial_mixer)
238 vlc_enable_modules(playlist export nsc xtag)
239 vlc_enable_modules(i420_rgb grey_yuv rawvideo blend scale image logo magnify puzzle colorthres)
240 vlc_enable_modules(wav araw subtitle vobsub adpcm a52sys dtssys au ty voc xa nuv smf)
241 vlc_enable_modules(access_directory access_file access_udp access_tcp)
242 vlc_enable_modules(access_http access_mms access_ftp)
243 vlc_enable_modules(access_filter_bandwidth)
244 vlc_enable_modules(packetizer_mpegvideo packetizer_h264)
245 vlc_enable_modules(packetizer_mpeg4video packetizer_mpeg4audio)
246 vlc_enable_modules(packetizer_vc1)
247 vlc_enable_modules(spatializer)
248
249 if(NOT mingwce)
250    set(enabled ON)
251 endif(NOT mingwce)
252 vlc_register_modules(${enabled} access_fake access_filter_timeshift access_filter_record access_filter_dump)
253 vlc_register_modules(${enabled} gestures rc telnet hotkeys showintf marq podcast shout sap fake folder)
254 vlc_register_modules(${enabled} rss mosaic wall motiondetect clone crop erase bluescreen alphamask gaussianblur)
255 vlc_register_modules(${enabled} i420_yuy2 i422_yuy2 i420_ymga i422_i420 yuy2_i422 yuy2_i420 chroma_chain)
256 vlc_register_modules(${enabled} aout_file linear_resampler bandlimited_resampler)
257 vlc_register_modules(${enabled} float32_mixer spdif_mixer simple_channel_mixer)
258 vlc_register_modules(${enabled} dolby_surround_decoder headphone_channel_mixer normvol equalizer param_eq)
259 vlc_register_modules(${enabled} converter_float a52tospdif dtstospdif audio_format)
260 set(enabled)
261
262 if(NOT WIN32)
263    vlc_enable_modules(screensaver)
264 endif(NOT WIN32)
265
266 # Following modules will be disabled but listed in options
267
268 vlc_disable_modules(asf)
269
270 # This module is disabled because the CMakeList.txt which
271 # is generated isn't correct. We'll put that back
272 # when cmake will be accepted as default build system
273 vlc_disable_modules(motion)
274
275 ###########################################################
276 # libraries
277 ###########################################################
278 OPTION( ENABLE_CONTRIB "Attempt to use VLC contrib system to get the third-party libraries" ON )
279 if(ENABLE_CONTRIB)
280   set( CONTRIB_INCLUDE ${CMAKE_SOURCE_DIR}/extras/contrib/include)
281   set( CONTRIB_LIB ${CMAKE_SOURCE_DIR}/extras/contrib/lib)
282   set( CONTRIB_PROGRAM ${CMAKE_SOURCE_DIR}/extras/contrib/bin)
283   set( CMAKE_LIBRARY_PATH ${CONTRIB_LIB} ${CMAKE_LIBRARY_PATH} )
284   set( CMAKE_PROGRAM_PATH ${CONTRIB_PROGRAM} ${CMAKE_PROGRAM_PATH} )
285   set( CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -L${CONTRIB_LIB}" )
286   set( CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -L${CONTRIB_LIB}" )
287   set( CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -L${CONTRIB_LIB}" )
288   set( CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS "${CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS} -L${CONTRIB_LIB}" )
289   set( CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -L${CONTRIB_LIB}" )
290   set( CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -L${CONTRIB_LIB}" )
291   add_definitions(-I${CONTRIB_INCLUDE})
292 endif(ENABLE_CONTRIB)
293
294 set(CMAKE_REQUIRED_INCLUDES ${CONTRIB_INCLUDE})
295
296 #fixme: use find_package(cddb 0.9.5)
297 pkg_check_modules(LIBCDDB libcddb>=0.9.5)
298 if(${LIBCDDB_FOUND})
299   vlc_module_add_link_libraries(cdda ${LIBCDDB_LIBRARIES})
300   vlc_add_module_compile_flag(cdda ${LIBCDDB_CFLAGS} )
301 endif(${LIBCDDB_FOUND})
302
303 find_package(Dlopen)
304 set(HAVE_DL_DLOPEN ${Dlopen_FOUND})
305
306 find_package(FFmpeg)
307 if(FFmpeg_FOUND)
308   vlc_check_include_files (ffmpeg/avcodec.h)
309   vlc_check_include_files (postproc/postprocess.h)
310   vlc_enable_modules(ffmpeg)
311   vlc_add_module_compile_flag(ffmpeg ${FFmpeg_CFLAGS} )
312   vlc_module_add_link_libraries(ffmpeg ${FFmpeg_LIBRARIES})
313 endif(FFmpeg_FOUND)
314
315 find_package(Lua)
316 if(Lua_FOUND)
317   set(HAVE_LUA TRUE)
318   vlc_enable_modules(lua)
319   vlc_add_module_compile_flag(lua ${Lua_CFLAGS} )
320   vlc_module_add_link_libraries(lua ${Lua_LIBRARIES})
321 endif(Lua_FOUND)
322
323 set(CMAKE_REQUIRED_INCLUDES)
324
325 ###########################################################
326 # Final configuration
327 ###########################################################
328 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/include/config.h)
329