SDL_main() is not supposed to be written by us, see:
[supertux.git] / CMakeLists.txt
index ee73e77..066ad6a 100644 (file)
@@ -39,30 +39,15 @@ PROJECT(SUPERTUX)
 
 ### CMake configuration
 
-# allow building with old CMake. Set compatibility options. Use some bundled modules as a fallback
-CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+# allow building with CMake 2.6. Set compatibility options. Use some bundled modules as a fallback
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 IF(COMMAND cmake_policy)
        CMAKE_POLICY(SET CMP0003 NEW)
 ENDIF(COMMAND cmake_policy)
 
 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${SUPERTUX_SOURCE_DIR}/mk/cmake)
 
-# move some config clutter to the advanced section
-MARK_AS_ADVANCED(
-       CMAKE_BACKWARDS_COMPATIBILITY
-       CMAKE_BUILD_TYPE
-       CMAKE_INSTALL_PREFIX
-       EXECUTABLE_OUTPUT_PATH
-       LIBRARY_OUTPUT_PATH
-       CMAKE_OSX_ARCHITECTURES
-       CMAKE_OSX_SYSROOT
-)
-
 ## For autopackage
-MARK_AS_ADVANCED(
-       ENABLE_BINRELOC
-       APPDATADIR
-)
 OPTION(ENABLE_BINRELOC "Enable autopackage's BINRELOC features" OFF)
 SET(APPDATADIR "${CMAKE_INSTALL_PREFIX}/share/games/supertux2")
 
@@ -74,51 +59,28 @@ TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
 ## Add lots of dependencies to compiler switches
 
 FIND_PACKAGE(SDL REQUIRED)
-MARK_AS_ADVANCED(
-       SDLMAIN_LIBRARY
-       SDL_INCLUDE_DIR
-       SDL_LIBRARY
-)
 INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR})
+SET(HAVE_SDL TRUE)
 
 FIND_PACKAGE(SDL_image REQUIRED)
-MARK_AS_ADVANCED(
-       SDLIMAGE_INCLUDE_DIR
-       SDLIMAGE_LIBRARY
-)
 INCLUDE_DIRECTORIES(${SDLIMAGE_INCLUDE_DIR})
 
 OPTION(ENABLE_OPENGL "Enable OpenGL support" ON)
 IF(ENABLE_OPENGL)
   FIND_PACKAGE(OpenGL)
-  IF(${OPENGL_FOUND} STREQUAL "YES")
+  IF(OPENGL_FOUND)
     INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
     SET(HAVE_OPENGL TRUE)
-  ENDIF(${OPENGL_FOUND} STREQUAL "YES")
+  ENDIF(OPENGL_FOUND)
 ENDIF(ENABLE_OPENGL)
 
 FIND_PACKAGE(OpenAL REQUIRED)
-MARK_AS_ADVANCED(
-       OPENAL_INCLUDE_DIR
-       OPENAL_LIBRARY
-)
 INCLUDE_DIRECTORIES(${OPENAL_INCLUDE_DIR})
 
 FIND_PACKAGE(OggVorbis REQUIRED)
-MARK_AS_ADVANCED(
-       OGG_LIBRARY
-       VORBISENC_LIBRARY
-       VORBISFILE_LIBRARY
-       VORBIS_INCLUDE_DIR
-       VORBIS_LIBRARY
-)
 INCLUDE_DIRECTORIES(${OGGVORBIS_INCLUDE_DIR})
 
 FIND_PACKAGE(PhysFS REQUIRED)
-MARK_AS_ADVANCED(
-       PHYSFS_INCLUDE_DIR
-       PHYSFS_LIBRARY
-)
 INCLUDE_DIRECTORIES(${PHYSFS_INCLUDE_DIR})
 
 FIND_PACKAGE(CURL)
@@ -152,20 +114,31 @@ include_directories (${CMAKE_BINARY_DIR}/)
 
 ## Also execute instructions in src/squirrel/CMakeLists.txt
 
-ADD_SUBDIRECTORY(src/squirrel)
+ADD_SUBDIRECTORY(external/squirrel)
 
 ## Add squirrel lib dir to search path
 
-LINK_DIRECTORIES(src/squirrel)
+LINK_DIRECTORIES(external/squirrel)
 
 ## Some additional include paths
 
 include_directories (${SUPERTUX_SOURCE_DIR}/src/)
-include_directories (${SUPERTUX_SOURCE_DIR}/src/squirrel/include/)
+include_directories (${SUPERTUX_SOURCE_DIR}/external/squirrel/include/)
+include_directories (${SUPERTUX_SOURCE_DIR}/external/tinygettext/)
+include_directories (${SUPERTUX_SOURCE_DIR}/external/findlocale/)
+include_directories (${SUPERTUX_SOURCE_DIR}/external/obstack/)
+include_directories (${SUPERTUX_SOURCE_DIR}/external/binreloc/)
 
 ## Build list of sources for supertux binary
 
-FILE(GLOB SUPERTUX_SOURCES RELATIVE ${SUPERTUX_SOURCE_DIR} src/*.cpp src/*/*.cpp src/obstack/*.c)
+FILE(GLOB SUPERTUX_SOURCES_C RELATIVE ${SUPERTUX_SOURCE_DIR} external/obstack/*.c external/findlocale/findlocale.c)
+
+FILE(GLOB SUPERTUX_SOURCES_CXX RELATIVE ${SUPERTUX_SOURCE_DIR} src/main.cpp src/*/*.cpp src/supertux/menu/*.cpp src/video/sdl/*.cpp external/tinygettext/tinygettext/*.cpp)
+
+IF(HAVE_OPENGL)
+  FILE(GLOB SUPERTUX_OPENGL_SOURCES RELATIVE ${SUPERTUX_SOURCE_DIR} src/video/gl/*.cpp)
+  SET(SUPERTUX_SOURCES_CXX ${SUPERTUX_SOURCES_CXX} ${SUPERTUX_OPENGL_SOURCES})
+ENDIF(HAVE_OPENGL)
 
 ## Precompile "a few" headers in GCC
 OPTION(PRECOMPILE_HEADERS "Precompile headers (experimental)" OFF)
@@ -187,7 +160,7 @@ IF(PRECOMPILE_HEADERS)
     COMMENT "Building precompiled header..."
   )
   ## Make certain it is built
-  SET(SUPERTUX_SOURCES ${SUPERTUX_BINARY_DIR}/precompile.hh.gch ${SUPERTUX_SOURCES})
+  SET(SUPERTUX_SOURCES_CXX ${SUPERTUX_BINARY_DIR}/precompile.hh.gch ${SUPERTUX_SOURCES_CXX})
   SET(CMAKE_CXX_FLAGS "-include ${SUPERTUX_BINARY_DIR}/precompile.hh" ${CMAKE_CXX_FLAGS})
 ELSE(PRECOMPILE_HEADERS)
   IF(EXISTS ${SUPERTUX_BINARY_DIR}/precompile.hh)
@@ -201,17 +174,12 @@ ENDIF(PRECOMPILE_HEADERS)
 
 ## Debug options
 
-OPTION(DEBUG "Build with debugging options" ON)
-OPTION(WERROR "Stop on first compiler warning" ON)
+OPTION(WERROR "Stop on first compiler warning" OFF)
+OPTION(WARNINGS "Enable long list of warnings for compiler to check" ON)
 IF(CMAKE_COMPILER_IS_GNUCC)
-  ADD_DEFINITIONS(-Wall -Wextra -W)
-  IF (DEBUG)
-    REMOVE_DEFINITIONS(-O2)
-    ADD_DEFINITIONS(-O0 -g)
-  ELSE (DEBUG)
-    ADD_DEFINITIONS(-O2)
-    REMOVE_DEFINITIONS(-O0 -g)
-  ENDIF (DEBUG)
+  ADD_DEFINITIONS(-Wall -Wextra -funit-at-a-time)
+  SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
+  SET(CMAKE_C_FLAGS_DEBUG "-O0 -g")
   SET(CMAKE_CXX_FLAGS_PROFILE "-pg")
   SET(CMAKE_C_FLAGS_PROFILE "-pg")
   SET(CMAKE_LD_FLAGS_PROFILE "-pg")
@@ -220,15 +188,21 @@ IF(CMAKE_COMPILER_IS_GNUCC)
   ELSE(WERROR)
     REMOVE_DEFINITIONS(-Werror)
   ENDIF(WERROR)
+  IF(WARNINGS)
+    SET(CMAKE_C_FLAGS "-fdiagnostics-show-option -pedantic -Wno-long-long -Wcast-align -Wdisabled-optimization -Winit-self -Winvalid-pch -Wlogical-op -Wmissing-include-dirs -Wmissing-noreturn -Wpacked -Wredundant-decls -Wstack-protector")
+    SET(CMAKE_CXX_FLAGS "-fdiagnostics-show-option -pedantic -Wno-long-long -Weffc++ -Wabi -Wctor-dtor-privacy -Wstrict-null-sentinel -Wcast-align -Wdisabled-optimization -Winit-self -Winvalid-pch -Wlogical-op -Wmissing-include-dirs -Wmissing-noreturn -Wpacked -Wredundant-decls -Wstack-protector")
+    # -ansi fails in MinGW
+    # still left:  -Wold-style-cast -Wpadded -Wconversion -Wundef -Wsign-conversion -Wshadow -Winline -Wunsafe-loop-optimizations -Wfloat-equal -Wswitch-default -Wswitch-enum -Wcast-qual -Wsign-promo -Woverloaded-virtual -Wmissing-format-attribute -Wstrict-overflow=5 -Wformat=2
+  ENDIF(WARNINGS)
 ENDIF(CMAKE_COMPILER_IS_GNUCC)
 
 ## Add in squirrel debug stuff
 
 OPTION(ENABLE_SQDBG "Build squirrel script interpreter with debugging options" OFF)
 IF(ENABLE_SQDBG)
-  include_directories (${SUPERTUX_SOURCE_DIR}/src/squirrel/)
-  FILE(GLOB SQDBG_SOURCES RELATIVE ${SUPERTUX_SOURCE_DIR} src/squirrel/sqdbg/*.cpp)
-  SET(SUPERTUX_SOURCES ${SQDBG_SOURCES} ${SUPERTUX_SOURCES})
+  include_directories (${SUPERTUX_SOURCE_DIR}/external/squirrel/)
+  FILE(GLOB SQDBG_SOURCES RELATIVE ${SUPERTUX_SOURCE_DIR} external/squirrel/sqdbg/*.cpp)
+  SET(SUPERTUX_SOURCES_CXX ${SQDBG_SOURCES} ${SUPERTUX_SOURCES_CXX})
 ENDIF(ENABLE_SQDBG)
 
 ## Build miniswig and generate miniswig wrapper
@@ -236,20 +210,19 @@ ENDIF(ENABLE_SQDBG)
 OPTION(GENERATE_WRAPPER "Build miniswig and generate the wrapper" ${DEBUG})
 IF(GENERATE_WRAPPER)
   ADD_SUBDIRECTORY(tools/miniswig)
-  FILE(GLOB GENERATE_WRAPPER_SOURCES RELATIVE ${SUPERTUX_SOURCE_DIR} src/scripting/*.?pp)
-  LIST(REMOVE_ITEM GENERATE_WRAPPER_SOURCES "src/scripting/wrapper.cpp" "src/scripting/wrapper.hpp")
   ADD_CUSTOM_COMMAND(
     OUTPUT ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.hpp
     COMMAND cd ${SUPERTUX_SOURCE_DIR} && ${CMAKE_CXX_COMPILER}
-    ARGS -x "c++" -E -CC -DSCRIPTING_API src/scripting/wrapper.interface.hpp -o ${SUPERTUX_BINARY_DIR}/miniswig.tmp
+    ARGS -x "c++" -E -CC -DSCRIPTING_API src/scripting/wrapper.interface.hpp -o ${SUPERTUX_BINARY_DIR}/miniswig.tmp -I${SUPERTUX_SOURCE_DIR}/src
     COMMAND tools/miniswig/miniswig
-    ARGS --input miniswig.tmp --output-cpp ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp --output-hpp ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.hpp --module supertux --select-namespace Scripting
-    DEPENDS ${GENERATE_WRAPPER_SOURCES} tools/miniswig/miniswig
+    ARGS --input miniswig.tmp --output-cpp ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp --output-hpp ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.hpp --module supertux --select-namespace scripting
+    DEPENDS tools/miniswig/miniswig
+    IMPLICIT_DEPENDS CXX ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.interface.hpp
   )
 ENDIF(GENERATE_WRAPPER)
 
 IF(NOT EXISTS ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp)
-  SET(SUPERTUX_SOURCES ${SUPERTUX_SOURCES} ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp)
+  SET(SUPERTUX_SOURCES_CXX ${SUPERTUX_SOURCES_CXX} ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp)
 ENDIF(NOT EXISTS ${SUPERTUX_SOURCE_DIR}/src/scripting/wrapper.cpp)
 
 ## If xgettext is available, generate messages.pot for sources
@@ -269,8 +242,8 @@ IF(GENERATE_MESSAGESPOT)
     ADD_CUSTOM_COMMAND(
       OUTPUT ${MESSAGES_POT_FILE}
       COMMAND ${XGETTEXT_EXECUTABLE}
-      ARGS --keyword=_ --language=C++ --output=${MESSAGES_POT_FILE} ${SUPERTUX_SOURCES}
-      DEPENDS ${SUPERTUX_SOURCES}
+      ARGS --keyword=_ --language=C++ --output=${MESSAGES_POT_FILE} ${SUPERTUX_SOURCES_CXX}
+      DEPENDS ${SUPERTUX_SOURCES_CXX}
       WORKING_DIRECTORY ${SUPERTUX_SOURCE_DIR}
       COMMENT "Generating POT file ${MESSAGES_POT_FILE}"
     )
@@ -318,12 +291,12 @@ ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 ## On Windows, add an icon
 
 IF(WIN32)
-  SET(SUPERTUX_SOURCES ${SUPERTUX_SOURCES} ${SUPERTUX_SOURCE_DIR}/data/images/engine/icons/supertux.rc)
+  SET(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${SUPERTUX_SOURCE_DIR}/data/images/engine/icons/supertux.rc)
   IF(MINGW)
     ADD_CUSTOM_COMMAND(
     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o
     COMMAND windres.exe -I${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons -i${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.rc -o ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o)
-    SET(SUPERTUX_SOURCES ${SUPERTUX_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o)
+    SET(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o)
   ELSE(MINGW)
     SET(SUPERTUX_EXE_SRCS ${SUPERTUX_EXE_SRCS} supertux.rc)
   ENDIF(MINGW)
@@ -331,7 +304,7 @@ ENDIF(WIN32)
 
 ## Add binreloc.c if enabled
 IF(ENABLE_BINRELOC)
-  SET(SUPERTUX_SOURCES ${SUPERTUX_SOURCES} ${SUPERTUX_SOURCE_DIR}/src/binreloc/binreloc.c)
+  SET(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${SUPERTUX_SOURCE_DIR}/external/binreloc/binreloc.c)
 ENDIF(ENABLE_BINRELOC)
 
 
@@ -341,7 +314,7 @@ SET(EXECUTABLE_OUTPUT_PATH ${SUPERTUX_SOURCE_DIR})
 
 ## Add target for supertux binary
 
-ADD_EXECUTABLE(supertux2 ${SUPERTUX_SOURCES})
+ADD_EXECUTABLE(supertux2 ${SUPERTUX_SOURCES_C} ${SUPERTUX_SOURCES_CXX})
 
 ## Link supertux binary with squirrel and other libraries
 
@@ -353,6 +326,7 @@ TARGET_LINK_LIBRARIES(supertux2 ${OGGVORBIS_LIBRARIES})
 TARGET_LINK_LIBRARIES(supertux2 ${PHYSFS_LIBRARY})
 IF(HAVE_OPENGL)
     TARGET_LINK_LIBRARIES(supertux2 ${OPENGL_LIBRARY})
+    TARGET_LINK_LIBRARIES(supertux2 GLEW)
 ENDIF(HAVE_OPENGL)
 IF(HAVE_LIBCURL)
   TARGET_LINK_LIBRARIES(supertux2 ${CURL_LIBRARY})
@@ -366,14 +340,14 @@ IF(WIN32 AND NOT UNIX)
   SET(INSTALL_SUBDIR_SHARE "data/")
   SET(INSTALL_SUBDIR_DOC ".")
 
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/SDL.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/SDL_image.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/iconv.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/libogg-0.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/libphysfs-1-0-0.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/OpenAl32.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/wrap_oal.dll DESTINATION ${INSTALL_SUBDIR_BIN})
-  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/libcurl-4.dll DESTINATION ${INSTALL_SUBDIR_BIN})
+  INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/SDL.dll
+                ${SUPERTUX_SOURCE_DIR}/SDL_image.dll
+                ${SUPERTUX_SOURCE_DIR}/iconv.dll
+                ${SUPERTUX_SOURCE_DIR}/libogg-0.dll
+                ${SUPERTUX_SOURCE_DIR}/libphysfs-1-0-0.dll
+                ${SUPERTUX_SOURCE_DIR}/OpenAl32.dll
+                ${SUPERTUX_SOURCE_DIR}/wrap_oal.dll
+                ${SUPERTUX_SOURCE_DIR}/libcurl-4.dll DESTINATION ${INSTALL_SUBDIR_BIN})
 
   INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/data/images/engine/icons/supertux.png ${SUPERTUX_SOURCE_DIR}/data/images/engine/icons/supertux.ico DESTINATION ".")
 
@@ -406,14 +380,16 @@ INSTALL(TARGETS supertux2 DESTINATION ${INSTALL_SUBDIR_BIN})
 INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/INSTALL ${SUPERTUX_SOURCE_DIR}/README ${SUPERTUX_SOURCE_DIR}/COPYING ${SUPERTUX_SOURCE_DIR}/WHATSNEW.txt DESTINATION ${INSTALL_SUBDIR_DOC})
 
 INSTALL(FILES ${SUPERTUX_SOURCE_DIR}/data/credits.txt DESTINATION ${INSTALL_SUBDIR_SHARE})
-INSTALL(DIRECTORY data/images DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/fonts DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/levels DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/music DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/scripts DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/speech DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/sounds DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
-INSTALL(DIRECTORY data/locale DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
+
+INSTALL(DIRECTORY data/images
+                  data/fonts
+                  data/levels
+                  data/music
+                  data/scripts
+                  data/speech
+                  data/sounds
+                  data/locale
+                               DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
 
 
 ## CPack/Installation-specific stuff
@@ -448,3 +424,47 @@ ELSE(WIN32 AND NOT UNIX)
 ENDIF(WIN32 AND NOT UNIX)
 INCLUDE(CPack)
 
+# move some config clutter to the advanced section
+MARK_AS_ADVANCED(
+       CMAKE_BACKWARDS_COMPATIBILITY
+       CMAKE_BUILD_TYPE
+       CMAKE_INSTALL_PREFIX
+       EXECUTABLE_OUTPUT_PATH
+       LIBRARY_OUTPUT_PATH
+       CMAKE_OSX_ARCHITECTURES
+       CMAKE_OSX_SYSROOT
+)
+
+MARK_AS_ADVANCED(
+       ENABLE_BINRELOC
+       APPDATADIR
+)
+
+MARK_AS_ADVANCED(
+       SDLMAIN_LIBRARY
+       SDL_INCLUDE_DIR
+       SDL_LIBRARY
+)
+
+MARK_AS_ADVANCED(
+       SDLIMAGE_INCLUDE_DIR
+       SDLIMAGE_LIBRARY
+)
+
+MARK_AS_ADVANCED(
+       OPENAL_INCLUDE_DIR
+       OPENAL_LIBRARY
+)
+
+MARK_AS_ADVANCED(
+       OGG_LIBRARY
+       VORBISENC_LIBRARY
+       VORBISFILE_LIBRARY
+       VORBIS_INCLUDE_DIR
+       VORBIS_LIBRARY
+)
+
+MARK_AS_ADVANCED(
+       PHYSFS_INCLUDE_DIR
+       PHYSFS_LIBRARY
+)