CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.4.4)
   2 if(COMMAND cmake_policy)
   3       cmake_policy(SET CMP0003 NEW)
   4       cmake_policy(SET CMP0005 NEW)
   5 endif(COMMAND cmake_policy)
   6
   7 # If the user specifies -DCMAKE_BUILD_TYPE on the command line, take their definition
   8 # and dump it in the cache along with proper documentation, otherwise set CMAKE_BUILD_TYPE
   9 # to Release prior to calling PROJECT()
  10 IF(DEFINED CMAKE_BUILD_TYPE)
  11    SET(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.")
  12 ELSE(DEFINED CMAKE_BUILD_TYPE)
  13    SET(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.")
  14 ENDIF(DEFINED CMAKE_BUILD_TYPE)
  15
  16 PROJECT(gemrb)
  17 # try to extract the version from the source
  18 execute_process(
  19   COMMAND sed -n "s/\#define VERSION_GEMRB .\\([^\"]*\\).$/\\1/p" ${CMAKE_CURRENT_SOURCE_DIR}/gemrb/includes/globals.h
  20   OUTPUT_VARIABLE GEMRB_VERSION
  21   RESULT_VARIABLE RC
  22   OUTPUT_STRIP_TRAILING_WHITESPACE
  23 )
  24 if(${RC} GREATER 0) # lookup failed
  25   set(GEMRB_VERSION "unknown")
  26 endif(${RC} GREATER 0)
  27 message("Detected version: ${GEMRB_VERSION}")
  28
  29 IF(PREFIX)
  30   SET(PREFIX CACHE PATH "Abbreviation for CMAKE_INSTALL_PREFIX.")
  31   SET(CMAKE_INSTALL_PREFIX ${PREFIX})
  32 ENDIF(PREFIX)
  33
  34 if (NOT LAYOUT)
  35         if (WIN32)
  36                 set(LAYOUT "home")
  37         else (WIN32)
  38                 set(LAYOUT "fhs")
  39         endif (WIN32)
  40 endif (NOT LAYOUT)
  41
  42 SET(LAYOUT "${LAYOUT}" CACHE STRING "Directory layout.")
  43
  44 if (${LAYOUT} MATCHES "home")
  45         IF( NOT PLUGIN_DIR )
  46                 SET( PLUGIN_DIR ${CMAKE_INSTALL_PREFIX}/plugins )
  47         ENDIF( NOT PLUGIN_DIR )
  48         IF( NOT DATA_DIR )
  49                 SET( DATA_DIR ${CMAKE_INSTALL_PREFIX} )
  50         ENDIF( NOT DATA_DIR )
  51         IF( NOT MAN_DIR )
  52                 SET( MAN_DIR ${CMAKE_INSTALL_PREFIX}/man/man6 )
  53         ENDIF( NOT MAN_DIR )
  54         IF( NOT BIN_DIR )
  55                 SET( BIN_DIR ${CMAKE_INSTALL_PREFIX} )
  56         ENDIF( NOT BIN_DIR )
  57         IF( NOT SYSCONF_DIR )
  58                 SET( SYSCONF_DIR ${CMAKE_INSTALL_PREFIX} )
  59         ENDIF( NOT SYSCONF_DIR )
  60         IF( NOT LIB_DIR )
  61                 SET( LIB_DIR ${CMAKE_INSTALL_PREFIX} )
  62         ENDIF( NOT LIB_DIR )
  63         IF( NOT ICON_DIR )
  64                 SET( ICON_DIR ${CMAKE_INSTALL_PREFIX} )
  65         ENDIF( NOT ICON_DIR )
  66         IF( NOT MENU_DIR )
  67                 SET( MENU_DIR ${CMAKE_INSTALL_PREFIX} )
  68         ENDIF( NOT MENU_DIR )
  69 elseif (${LAYOUT} MATCHES "fhs")
  70         IF( NOT LIB_DIR )
  71                 SET( LIB_DIR ${CMAKE_INSTALL_PREFIX}/lib/gemrb )
  72         ENDIF( NOT LIB_DIR )
  73         IF( NOT PLUGIN_DIR )
  74                 SET( PLUGIN_DIR ${LIB_DIR}/plugins )
  75         ENDIF( NOT PLUGIN_DIR )
  76         IF( NOT DATA_DIR )
  77                 SET( DATA_DIR ${CMAKE_INSTALL_PREFIX}/share/gemrb )
  78         ENDIF( NOT DATA_DIR )
  79         IF( NOT MAN_DIR )
  80                 SET( MAN_DIR ${CMAKE_INSTALL_PREFIX}/share/man/man6 )
  81         ENDIF( NOT MAN_DIR )
  82         IF( NOT BIN_DIR )
  83                 SET( BIN_DIR ${CMAKE_INSTALL_PREFIX}/bin )
  84         ENDIF( NOT BIN_DIR )
  85         IF( NOT SYSCONF_DIR )
  86                 if ( ${CMAKE_INSTALL_PREFIX} STREQUAL "/usr" )
  87                         SET( SYSCONF_DIR /etc/gemrb )
  88                 else ()
  89                         SET( SYSCONF_DIR ${CMAKE_INSTALL_PREFIX}/etc/gemrb )
  90                 endif ()
  91         ENDIF( NOT SYSCONF_DIR )
  92         IF( NOT ICON_DIR )
  93                 SET( ICON_DIR ${CMAKE_INSTALL_PREFIX}/share/pixmaps )
  94         ENDIF( NOT ICON_DIR )
  95         IF( NOT MENU_DIR )
  96                 SET( MENU_DIR ${CMAKE_INSTALL_PREFIX}/share/applications )
  97         ENDIF( NOT MENU_DIR )
  98 else (${LAYOUT} MATCHES "opt")
  99         IF( NOT LIB_DIR )
 100                 SET( LIB_DIR ${CMAKE_INSTALL_PREFIX}/lib )
 101         ENDIF( NOT LIB_DIR )
 102         IF( NOT PLUGIN_DIR )
 103                 SET( PLUGIN_DIR ${LIB_DIR}/plugins )
 104         ENDIF( NOT PLUGIN_DIR )
 105         IF( NOT DATA_DIR )
 106                 SET( DATA_DIR ${CMAKE_INSTALL_PREFIX}/share/ )
 107         ENDIF( NOT DATA_DIR )
 108         IF( NOT MAN_DIR )
 109                 SET( MAN_DIR ${CMAKE_INSTALL_PREFIX}/man/man6 )
 110         ENDIF( NOT MAN_DIR )
 111         IF( NOT BIN_DIR )
 112                 SET( BIN_DIR ${CMAKE_INSTALL_PREFIX}/bin )
 113         ENDIF( NOT BIN_DIR )
 114         IF( NOT SYSCONF_DIR )
 115                 SET( SYSCONF_DIR ${CMAKE_INSTALL_PREFIX}/etc )
 116         ENDIF( NOT SYSCONF_DIR )
 117         IF( NOT ICON_DIR )
 118                 SET( ICON_DIR ${CMAKE_INSTALL_PREFIX}/share/pixmaps )
 119         ENDIF( NOT ICON_DIR )
 120         IF( NOT MENU_DIR )
 121                 SET( MENU_DIR ${CMAKE_INSTALL_PREFIX}/share/applications )
 122         ENDIF( NOT MENU_DIR )
 123 endif (${LAYOUT} MATCHES "home")
 124
 125
 126 IF(CMAKE_COMPILER_IS_GNUCXX)
 127         if ( NOT DISABLE_WERROR )
 128                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
 129         endif ( NOT DISABLE_WERROR )
 130         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -W -Wpointer-arith -Wcast-align")
 131         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-format-y2k -Wno-long-long -fno-strict-aliasing")
 132         # only export symbols explicitly marked to be exported.
 133         INCLUDE(CheckCXXCompilerFlag)
 134         CHECK_CXX_COMPILER_FLAG("-fvisibility=hidden" VISIBILITY_HIDDEN)
 135         IF (VISIBILITY_HIDDEN)
 136                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
 137         ENDIF (VISIBILITY_HIDDEN)
 138         if (WIN32)
 139                 # GCC 4.5.0+ has shared libstdc++ without dllimport
 140                 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--enable-auto-import")
 141                 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--enable-auto-import")
 142         endif (WIN32)
 143         # Ensure all plugin symbols exist.
 144         if (NOT APPLE)
 145                 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined")
 146         endif (NOT APPLE)
 147 ENDIF(CMAKE_COMPILER_IS_GNUCXX)
 148
 149 MESSAGE(STATUS "Looking for Python libraries")
 150 INCLUDE(FindPythonLibs)
 151 IF(PYTHON_LIBRARY)
 152  MESSAGE(STATUS "Python Libraries Found")
 153 ELSE(PYTHON_LIBRARY)
 154  MESSAGE(FATAL_ERROR "Unable to find Python development libraries. Please get it from www.python.org")
 155 ENDIF(PYTHON_LIBRARY)
 156
 157 MESSAGE(STATUS "Looking for openAL libraries")
 158 INCLUDE(FindOpenAL)
 159 IF(OPENAL_FOUND)
 160  MESSAGE(STATUS "openal found")
 161 ELSE(OPENAL_FOUND)
 162  MESSAGE(ERROR "unable to find openal. please set OPENALDIR environment variable or get it from www.openal.org")
 163 ENDIF(OPENAL_FOUND)
 164
 165 MESSAGE(STATUS "Looking for SDL")
 166 INCLUDE(FindSDL)
 167 IF(SDL_FOUND)
 168  MESSAGE(STATUS "SDL found")
 169 ELSE(SDL_FOUND)
 170  MESSAGE(FATAL_ERROR "unable to find SDL. please get it from www.libsdl.org")
 171 ENDIF(SDL_FOUND)
 172
 173 MESSAGE( STATUS "Looking for Zlib" )
 174 #SET(ZLIB_FIND_REQUIRED TRUE)
 175 INCLUDE(FindZLIB)
 176
 177 MESSAGE( STATUS "Looking for libPNG" )
 178 INCLUDE(FindPNG)
 179 IF(PNG_FOUND)
 180  MESSAGE( STATUS "libPNG found" )
 181 ELSE(PNG_FOUND)
 182  MESSAGE( STATUS "WARNING : GemRB will be built without any PNG support. Get it from www.libpng.org" )
 183 ENDIF(PNG_FOUND)
 184
 185 IF(UNIX)
 186  MESSAGE(STATUS "Looking for dl library")
 187  FIND_LIBRARY(DLD_LIBRARY_PATH dl dld)
 188  IF(DLD_LIBRARY_PATH)
 189   MESSAGE(STATUS "dl library found")
 190  ELSE(DLD_LIBRARY_PATH)
 191   MESSAGE(FATAL_ERROR "dl library not found")
 192  ENDIF(DLD_LIBRARY_PATH)
 193 ENDIF(UNIX)
 194
 195 MESSAGE(STATUS "Looking for Ogg Vorbis support")
 196 FIND_LIBRARY(VORBIS_LIBRARY vorbisfile)
 197
 198 ADD_DEFINITIONS("-DHAVE_CONFIG_H")
 199
 200 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR} gemrb/includes gemrb/core)
 201
 202 #Platform checks
 203 INCLUDE (CheckTypeSize)
 204 CHECK_TYPE_SIZE("int" SIZEOF_INT)
 205 CHECK_TYPE_SIZE("long int" SIZEOF_LONG_INT)
 206
 207 INCLUDE (CheckFunctionExists)
 208 CHECK_FUNCTION_EXISTS("snprintf" HAVE_SNPRINTF)
 209 CHECK_FUNCTION_EXISTS("strndup" HAVE_STRNDUP)
 210
 211 #Unneeded on windows
 212 IF(NOT WIN32)
 213 INCLUDE (CheckCXXSourceCompiles)
 214 CHECK_CXX_SOURCE_COMPILES("typedef void *(* voidvoid)(void);
 215
 216 void *object = 0;
 217 voidvoid function;
 218 function = (voidvoid) object;
 219 " PERMITS_OBJECT_TO_FUNCTION_CAST)
 220
 221 IF( NOT PERMITS_OBJECT_TO_FUNCTION_CAST )
 222  SET(HAVE_FORBIDDEN_OBJECT_TO_FUNCTION_CAST 1)
 223 ENDIF( NOT PERMITS_OBJECT_TO_FUNCTION_CAST )
 224 ENDIF(NOT WIN32)
 225
 226 IF(VORBIS_LIBRARY)
 227  SET(HAS_VORBIS_SUPPORT 1)
 228 ELSE(VORBIS_LIBRARY)
 229  SET(VORBIS_LIBRARY "")
 230 ENDIF(VORBIS_LIBRARY)
 231
 232 IF(APPLE)
 233  FIND_LIBRARY(SDL_MAIN_LIBRARY_PATH SDLmain)
 234  FIND_LIBRARY(COCOA_LIBRARY_PATH Cocoa)
 235 ENDIF(APPLE)
 236
 237 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake_config.h.in
 238         ${CMAKE_CURRENT_BINARY_DIR}/config.h ESCAPE_QUOTES)
 239
 240 #Plugin addition macro
 241 MACRO(ADD_GEMRB_PLUGIN plugin_name)
 242         ADD_LIBRARY(${plugin_name} MODULE ${ARGN})
 243         SET_TARGET_PROPERTIES(${plugin_name} PROPERTIES PREFIX ""
 244                 INSTALL_RPATH ${LIB_DIR}
 245                 LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/gemrb/plugins)
 246         TARGET_LINK_LIBRARIES(${plugin_name} gemrb_core)
 247         INSTALL(TARGETS ${plugin_name} DESTINATION ${PLUGIN_DIR})
 248 ENDMACRO(ADD_GEMRB_PLUGIN)
 249
 250 #gemrb overrides macro
 251 MACRO(ADD_GEMRB_OVERRIDE game_name)
 252 FILE( GLOB FILES_TO_INSTALL *.2da *.bmp *.ini *.chu *.ids *.bcs *.vvc *.mos *.spl *.wav *.pro)
 253 INSTALL( FILES ${FILES_TO_INSTALL} DESTINATION ${DATA_DIR}/override/${game_name} )
 254 ENDMACRO(ADD_GEMRB_OVERRIDE )
 255
 256 ADD_SUBDIRECTORY( gemrb )
 257 INSTALL( FILES gemrb.6 DESTINATION ${MAN_DIR} )
 258 INSTALL( FILES artwork/gemrb-logo.png DESTINATION ${ICON_DIR} )
 259 INSTALL( FILES gemrb.desktop DESTINATION ${MENU_DIR} )
 260
 261 CONFIGURE_FILE(
 262   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
 263   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 264   IMMEDIATE @ONLY
 265 )
 266
 267 # copy the variable, since the file uses @VERSION@
 268 set(VERSION ${GEMRB_VERSION})
 269 CONFIGURE_FILE(
 270   "${CMAKE_CURRENT_SOURCE_DIR}/gemrb.spec.in"
 271   "${CMAKE_CURRENT_BINARY_DIR}/gemrb.spec"
 272   IMMEDIATE @ONLY
 273 )
 274
 275 ADD_CUSTOM_TARGET( uninstall
 276   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" )
 277
 278 # make dist for a gzipped tarball of current HEAD
 279 set(ARCHIVE_NAME ${CMAKE_PROJECT_NAME}-${GEMRB_VERSION})
 280 add_custom_target( dist
 281   COMMAND git archive --prefix=${ARCHIVE_NAME}/ HEAD
 282     | gzip --best > ${CMAKE_BINARY_DIR}/${ARCHIVE_NAME}.tar.gz
 283   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
 284 )