trouble in coding
[supertux.git] / CMakeLists.txt
index 00b9874..32e5df7 100644 (file)
 #
 
 
-## Project name to use as command prefix
+## Project name to use as command prefix.
 
 PROJECT(SUPERTUX)
 
+## Version, for display in title bar.
+## Will add r<revision number> to the end if svnversion is available.
+SET(SUPERTUX_VERSION "0.3.4-GIT")
 
 ### CMake configuration
 
@@ -58,6 +61,11 @@ TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
 
 ## Add lots of dependencies to compiler switches
 
+SET(Boost_ADDITIONAL_VERSIONS "1.41" "1.41.0")
+FIND_PACKAGE(Boost REQUIRED)
+INCLUDE_DIRECTORIES(SYSTEM ${Boost_INCLUDE_DIR})
+LINK_DIRECTORIES(${Boost_LIBRARY_DIRS})
+
 FIND_PACKAGE(SDL REQUIRED)
 INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR})
 SET(HAVE_SDL TRUE)
@@ -83,7 +91,7 @@ FIND_PACKAGE(OpenAL REQUIRED)
 INCLUDE_DIRECTORIES(${OPENAL_INCLUDE_DIR})
 
 FIND_PACKAGE(OggVorbis REQUIRED)
-INCLUDE_DIRECTORIES(${OGGVORBIS_INCLUDE_DIR})
+INCLUDE_DIRECTORIES(${VORBIS_INCLUDE_DIR})
 
 FIND_PACKAGE(PhysFS REQUIRED)
 INCLUDE_DIRECTORIES(${PHYSFS_INCLUDE_DIR})
@@ -99,34 +107,58 @@ ENDIF(CURL_FOUND)
 #LINK_LIBRARIES(${ICONV_LIBRARY})
 
 ## Find revision of WC
-MARK_AS_ADVANCED(SVNVERSION_EXECUTABLE)
-FIND_PROGRAM(SVNVERSION_EXECUTABLE svnversion)
-IF(SVNVERSION_EXECUTABLE)
-  EXECUTE_PROCESS(COMMAND svnversion -n ${CMAKE_CURRENT_SOURCE_DIR}
-                  OUTPUT_VARIABLE SUPERTUX_WC_REVISION)
-  SET(REVISION " r${SUPERTUX_WC_REVISION}")
-ENDIF(SVNVERSION_EXECUTABLE)
-
+MARK_AS_ADVANCED(GIT_EXECUTABLE)
+FIND_PROGRAM(GIT_EXECUTABLE git)
+
+IF(GIT_EXECUTABLE)
+  ADD_CUSTOM_TARGET(gitversion ALL
+                    ${CMAKE_COMMAND} -E echo "#ifndef VERSION_H" > "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} -E echo "#define VERSION_H" >> "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} >> "${CMAKE_BINARY_DIR}/version.h.tmp" -E echo_append "#define PACKAGE_VERSION \"${SUPERTUX_VERSION} commit "
+                    COMMAND ${GIT_EXECUTABLE} rev-parse --sq HEAD >> "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} >>  "${CMAKE_BINARY_DIR}/version.h.tmp" -E echo "\""
+                    COMMAND ${CMAKE_COMMAND} -E echo "#endif" >>  "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_BINARY_DIR}/version.h.tmp" "${CMAKE_BINARY_DIR}/version.h"
+                    COMMAND ${CMAKE_COMMAND} -E remove "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
+                    COMMENT "Updating ${CMAKE_BINARY_DIR}/version.h..."
+                    VERBATIM)
+ELSE(GIT_EXECUTABLE)
+  ADD_CUSTOM_TARGET(gitversion ALL
+                    ${CMAKE_COMMAND} -E echo "#ifndef VERSION_H" > "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} -E echo "#define VERSION_H" >> "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} >> "${CMAKE_BINARY_DIR}/version.h.tmp" -E echo "#define PACKAGE_VERSION \"${SUPERTUX_VERSION}\""
+                    COMMAND ${CMAKE_COMMAND} -E echo "#endif" >>  "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_BINARY_DIR}/version.h.tmp" "${CMAKE_BINARY_DIR}/version.h"
+                    COMMAND ${CMAKE_COMMAND} -E remove "${CMAKE_BINARY_DIR}/version.h.tmp"
+                    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+                    COMMENT "Updating ${CMAKE_BINARY_DIR}/version.h..."
+                    VERBATIM)
+ENDIF(GIT_EXECUTABLE)
+
+SET_SOURCE_FILES_PROPERTIES(${CMAKE_BINARY_DIR}/version.h
+                            PROPERTIES GENERATED true)
+SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/src/supertux/main.cpp
+                            PROPERTIES OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/version.h")
+SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/src/supertux/title_screen.cpp
+                            PROPERTIES OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/version.h")
+SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/src/addon/addon_manager.cpp
+                            PROPERTIES OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/version.h")
 ## Check platform-dependent build options
 
 INCLUDE(ConfigureChecks)
 
-## Create config.h and version.h
+## Also execute instructions in external/squirrel/CMakeLists.txt
 
-configure_file(config.h.cmake ${CMAKE_BINARY_DIR}/config.h )
-configure_file(version.h.cmake ${CMAKE_BINARY_DIR}/version.h )
-include_directories (${CMAKE_BINARY_DIR}/)
-
-## Also execute instructions in src/squirrel/CMakeLists.txt
-
-ADD_SUBDIRECTORY(external/squirrel)
+ADD_SUBDIRECTORY(${CMAKE_CURRENT_SOURCE_DIR}/external/squirrel)
 
 ## Add squirrel lib dir to search path
 
-LINK_DIRECTORIES(external/squirrel)
+LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/external/squirrel)
 
 ## Some additional include paths
 
+include_directories (${CMAKE_BINARY_DIR}/)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/src/)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/external/squirrel/include/)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/external/tinygettext/)
@@ -134,6 +166,13 @@ include_directories (${CMAKE_CURRENT_SOURCE_DIR}/external/findlocale/)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/external/obstack/)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/external/binreloc/)
 
+## MSVC Compatibility headers and definitions
+
+IF(MSVC)
+include_directories (${CMAKE_CURRENT_SOURCE_DIR}/mk/msvc)
+ADD_DEFINITIONS(-D_USE_MATH_DEFINES -DNOMINMAX)
+ENDIF(MSVC)
+
 ## Build list of sources for supertux binary
 
 FILE(GLOB SUPERTUX_SOURCES_C RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} external/obstack/*.c external/findlocale/findlocale.c)
@@ -148,65 +187,9 @@ IF(HAVE_OPENGL)
   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)
-IF(PRECOMPILE_HEADERS)
-  FILE(GLOB PRECOMPILED_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/badguy/badguy.hpp
-           src/scripting/wrapper.hpp src/video/*.hpp src/math/*.hpp)
-  FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "// Precompiled headers\n")
-  FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#ifndef __SUPERTUX_PRECOMPILED_HEADER\n")
-  FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#define __SUPERTUX_PRECOMPILED_HEADER\n")
-  FOREACH(PRECOMPILED_HEADER ${PRECOMPILED_HEADERS})
-    FILE(RELATIVE_PATH PRECOMPILED_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/src "${CMAKE_CURRENT_SOURCE_DIR}/${PRECOMPILED_HEADER}")
-    FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#include \"${PRECOMPILED_HEADER}\"\n")
-  ENDFOREACH(PRECOMPILED_HEADER)
-  FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#endif /*__SUPERTUX_PRECOMPILED_HEADER*/\n")
-  ADD_CUSTOM_COMMAND(
-    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch
-    COMMAND ${CMAKE_CXX_COMPILER} -x "c++-header" $(CXX_FLAGS) ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh
-    DEPENDS ${PRECOMPILED_HEADERS}
-    COMMENT "Building precompiled header..."
-  )
-  ## Make certain it is built
-  SET(SUPERTUX_SOURCES_CXX ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch ${SUPERTUX_SOURCES_CXX})
-  SET(CMAKE_CXX_FLAGS "-include ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh" ${CMAKE_CXX_FLAGS})
-ELSE(PRECOMPILE_HEADERS)
-  IF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh)
-    FILE(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh)
-  ENDIF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh)
-  IF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch)
-    FILE(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch)
-  ENDIF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch)
-ENDIF(PRECOMPILE_HEADERS)
-
-
-## Debug options
-
-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 -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")
-  IF(WERROR)
-    ADD_DEFINITIONS(-Werror)
-  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)
-
 ## Build miniswig and generate miniswig wrapper
 
-OPTION(GENERATE_WRAPPER "Build miniswig and generate the wrapper" ${DEBUG})
+OPTION(GENERATE_WRAPPER "Build miniswig and generate the wrapper" OFF)
 IF(GENERATE_WRAPPER)
   ADD_SUBDIRECTORY(tools/miniswig)
   ADD_CUSTOM_COMMAND(
@@ -224,9 +207,49 @@ IF(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp)
   SET(SUPERTUX_SOURCES_CXX ${SUPERTUX_SOURCES_CXX} ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp)
 ENDIF(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp)
 
+## Compile everything at once (roughly equivalent to cat *.cpp | gcc)
+
+OPTION(COMPILE_AMALGATION "Compile all the files together at once (experimental)" OFF)
+IF(COMPILE_AMALGATION)
+  FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp "// Includes all source files of the project\n")
+  FOREACH(ST_FILE ${SUPERTUX_SOURCES_CXX})
+    FILE(RELATIVE_PATH CXX_FILE ${CMAKE_CURRENT_SOURCE_DIR}/src "${CMAKE_CURRENT_SOURCE_DIR}/${ST_FILE}")
+    FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp "#include \"${CXX_FILE}\"\n")
+  ENDFOREACH(ST_FILE)
+  ## Build instead of CXX sources
+  SET(SUPERTUX_SOURCES_CXX ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
+ELSE(COMPILE_AMALGATION)
+  IF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
+    FILE(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
+  ENDIF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
+ENDIF(COMPILE_AMALGATION)
+
+## Debug options
+
+OPTION(WERROR "Stop on first compiler warning" OFF)
+OPTION(WARNINGS "Enable long list of warnings for compiler to check" OFF)
+IF(CMAKE_COMPILER_IS_GNUCC)
+  SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g" CACHE STRING "Debug flags")
+  SET(CMAKE_C_FLAGS_DEBUG "-O0 -g" CACHE STRING "Debug flags")
+  SET(CMAKE_CXX_FLAGS_PROFILE "-pg" CACHE STRING "Profile flags")
+  SET(CMAKE_C_FLAGS_PROFILE "-pg" CACHE STRING "Profile flags")
+  SET(CMAKE_LD_FLAGS_PROFILE "-lgmon" CACHE STRING "Profile flags")
+  ADD_DEFINITIONS(-Wall -Wextra -funit-at-a-time)
+  IF(WERROR)
+    ADD_DEFINITIONS(-Werror)
+  ELSE(WERROR)
+    REMOVE_DEFINITIONS(-Werror)
+  ENDIF(WERROR)
+  IF(WARNINGS)
+    ADD_DEFINITIONS(-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 -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-Weffc++ -Wabi -Wctor-dtor-privacy -Wstrict-null-sentinel -Wno-unused-parameter)
+    # -ansi fails in MinGW
+    # still left:  -Wold-style-cast -Wpadded
+  ENDIF(WARNINGS)
+ENDIF(CMAKE_COMPILER_IS_GNUCC)
+
 ## If xgettext is available, generate messages.pot for sources
 
-OPTION(GENERATE_MESSAGESPOT "Generate messages.pot files" ${DEBUG})
+OPTION(GENERATE_MESSAGESPOT "Generate messages.pot files" OFF)
 IF(GENERATE_MESSAGESPOT)
   MARK_AS_ADVANCED(
     XGETTEXT_EXECUTABLE
@@ -290,7 +313,7 @@ ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 ## On Windows, add an icon
 
 IF(WIN32)
-  SET(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.rc)
+#  SET(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.rc)
   IF(MINGW)
     ADD_CUSTOM_COMMAND(
     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o
@@ -313,7 +336,8 @@ SET(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 
 ## Add target for supertux binary
 
-ADD_EXECUTABLE(supertux2 ${SUPERTUX_SOURCES_C} ${SUPERTUX_SOURCES_CXX} ${TINYGETTEXT_SOURCES_CXX})
+ADD_EXECUTABLE(supertux2 ${CMAKE_BINARY_DIR}/version.h ${SUPERTUX_SOURCES_C} ${SUPERTUX_SOURCES_CXX} ${TINYGETTEXT_SOURCES_CXX})
+ADD_DEPENDENCIES(supertux2 gitversion)
 
 ## Link supertux binary with squirrel and other libraries
 
@@ -339,14 +363,8 @@ IF(WIN32 AND NOT UNIX)
   SET(INSTALL_SUBDIR_SHARE "data" CACHE STRING "Installation subdir for data")
   SET(INSTALL_SUBDIR_DOC "." CACHE STRING "Installation subdir for docs")
 
-  INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/SDL.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/SDL_image.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/iconv.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/libogg-0.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/libphysfs-1-0-0.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/OpenAl32.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/wrap_oal.dll
-                ${CMAKE_CURRENT_SOURCE_DIR}/libcurl-4.dll DESTINATION ${INSTALL_SUBDIR_BIN})
+  FILE(GLOB DLLS "${CMAKE_CURRENT_SOURCE_DIR}/*.dll")
+  INSTALL(FILES ${DLLS} DESTINATION ${INSTALL_SUBDIR_BIN})
 
   INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.png ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.ico DESTINATION ".")
 
@@ -358,6 +376,7 @@ IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   SET(INSTALL_SUBDIR_DOC "SuperTux.app/Contents/Resources" CACHE STRING "Installation subdir for docs")
 
   INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/tools/darwin/info.plist DESTINATION "SuperTux.app/Contents/")
+  INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/tools/darwin/receipt DESTINATION "SuperTux.app/Contents/_MASReceipt/")
 
   INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.png ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.icns DESTINATION "SuperTux.app/Contents/Resources/")
 
@@ -390,6 +409,10 @@ INSTALL(DIRECTORY data/images
                   data/locale
                                DESTINATION ${INSTALL_SUBDIR_SHARE} PATTERN ".svn" EXCLUDE)
 
+## Create config.h now that INSTALL_SUBDIR_* have been set.
+
+configure_file(config.h.cmake ${CMAKE_BINARY_DIR}/config.h )
+
 
 ## CPack/Installation-specific stuff
 
@@ -413,7 +436,7 @@ ELSE(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 SET(CPACK_PACKAGE_VERSION_MAJOR "0")
 SET(CPACK_PACKAGE_VERSION_MINOR "3")
-SET(CPACK_PACKAGE_VERSION_PATCH "2-SVN")
+SET(CPACK_PACKAGE_VERSION_PATCH "4-GIT")
 SET(CPACK_PACKAGE_INSTALL_DIRECTORY "SuperTux ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 SET(CPACK_PACKAGE_EXECUTABLES "..\\\\supertux2" "SuperTux ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 IF(WIN32 AND NOT UNIX)
@@ -446,6 +469,11 @@ MARK_AS_ADVANCED(
 )
 
 MARK_AS_ADVANCED(
+       Boost_INCLUDE_DIR
+       Boost_LIBRARIES
+)
+
+MARK_AS_ADVANCED(
        SDLMAIN_LIBRARY
        SDL_INCLUDE_DIR
        SDL_LIBRARY