find_package(SDL) find_package(SDL_image) find_package(SDL_net) find_package(SDL_ttf) find_package(SDL_mixer) include(${CMAKE_SOURCE_DIR}/cmake_modules/FindSDL_Extras.cmake) configure_file(${hedgewars_SOURCE_DIR}/hedgewars/config.inc.in ${CMAKE_CURRENT_BINARY_DIR}/config.inc) #SOURCE AND PROGRAMS SECTION set(hwengine_project ${hedgewars_SOURCE_DIR}/hedgewars/hwengine.pas) set(engine_output_name "hwengine") set(engine_sources ${hwengine_project} LuaPas.pas PNGh.pas SDLh.pas uAI.pas uAIActions.pas uAILandMarks.pas uAIAmmoTests.pas uAIMisc.pas uAmmos.pas uCaptions.pas uChat.pas uCollisions.pas uCommands.pas uCommandHandlers.pas uConsole.pas uConsts.pas uCursor.pas uDebug.pas uFloat.pas uGame.pas uGears.pas uGearsHandlers.pas uGearsHandlersRope.pas uGearsHedgehog.pas uGearsList.pas uGearsRender.pas uGearsUtils.pas uIO.pas uInputHandler.pas uLand.pas uLandGenMaze.pas uLandGraphics.pas uLandObjects.pas uLandOutline.pas uLandPainted.pas uLandTemplates.pas uLandTexture.pas uLocale.pas uMisc.pas uMobile.pas uPhysFSLayer.pas uRandom.pas uRender.pas uRenderUtils.pas uScript.pas uSinTable.pas uSound.pas uStats.pas uStore.pas uTeams.pas uTextures.pas uTouch.pas uTypes.pas uUtils.pas uVariables.pas uVideoRec.pas uVisualGears.pas uWorld.pas GSHandlers.inc VGSHandlers.inc ArgParsers.inc options.inc adler32.pas ${CMAKE_CURRENT_BINARY_DIR}/config.inc ) if(BUILD_ENGINE_LIBRARY) message(STATUS "Engine will be built as library (experimental)") set(hwengine_project ${hedgewars_SOURCE_DIR}/hedgewars/hwLibrary.pas) set(pascal_flags "-dHWLIBRARY" ${pascal_flags}) # create position independent code, only required for x68_64 builds, similar to -fPIC if(CMAKE_SIZEOF_VOID_P MATCHES "8") set(pascal_flags "-Cg" ${pascal_flags}) endif(CMAKE_SIZEOF_VOID_P MATCHES "8") # due to compiler/linker issues on Max OS X 10.6 -k-no_order_inits is needed to avoid linking fail if(APPLE AND current_macosx_version GREATER "10.5") set(pascal_flags "-k-no_order_inits" ${pascal_flags}) endif() if(APPLE) set(engine_output_name "libhwengine.dylib") endif (APPLE) endif(BUILD_ENGINE_LIBRARY) #PASCAL DETECTION SECTION if(FPC) set(fpc_executable ${FPC}) else() find_program(fpc_executable fpc) endif() message(STATUS "Check for working FPC compiler: ${fpc_executable}") execute_process(COMMAND ${fpc_executable} -iV OUTPUT_VARIABLE fpc_output ERROR_VARIABLE fpc_error) if(fpc_error) message(STATUS "Check for working FPC compiler: ${fpc_executable} -- broken") else(fpc_error) message(STATUS "Check for working FPC compiler: ${fpc_executable} -- works") endif(fpc_error) string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" fpc_version "${fpc_output}") if(fpc_version) string(REGEX REPLACE "([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" fpc_vers_major "${fpc_version}") string(REGEX REPLACE "[0-9]+\\.([0-9]+)\\.[0-9]+" "\\1" fpc_vers_minor "${fpc_version}") string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" fpc_vers_patch "${fpc_version}") message(STATUS "Found Freepascal: ${fpc_executable} (version ${fpc_vers_major}.${fpc_vers_minor})") math(EXPR fpc_version "${fpc_vers_major}*10000 + ${fpc_vers_minor}*100 + ${fpc_vers_patch}") if(fpc_version LESS "020200") message(FATAL_ERROR "Minimum required version of FreePascal is 2.2.0") elseif(APPLE AND (fpc_version LESS "020600")) message(FATAL_ERROR "Minimum required version of FreePascal is 2.6.0 on Mac OS X") endif() else() message(FATAL_ERROR "No FreePascal compiler found!") endif() message(STATUS "Checking whether linker supports noexecstack flag") set(noexecstack_flags "-k-z" "-knoexecstack") file(WRITE ${EXECUTABLE_OUTPUT_PATH}/checkstack.pas "begin end.") execute_process(COMMAND ${fpc_executable} ${noexecstack_flags} checkstack.pas WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} RESULT_VARIABLE testnoexecstack OUTPUT_QUIET ERROR_QUIET ) if(${testnoexecstack}) set (noexecstack_flags "") message(STATUS "Checking whether linker supports noexecstack flag -- no") else(${testnoexecstack}) message(STATUS "Checking whether linker supports noexecstack flag -- yes") endif(${testnoexecstack}) #DEPENDECIES AND EXECUTABLES SECTION if(APPLE) string(REGEX MATCH "[pP][pP][cC]+" powerpc_build "${CMAKE_OSX_ARCHITECTURES}") string(REGEX MATCH "[iI]386+" i386_build "${CMAKE_OSX_ARCHITECTURES}") string(REGEX MATCH "[xX]86_64+" x86_64_build "${CMAKE_OSX_ARCHITECTURES}") if(powerpc_build) set(powerpc_build "powerpc") endif() #on OSX we need to provide the SDL_main() function when building as executable if(NOT BUILD_ENGINE_LIBRARY) #let's look for the installed sdlmain file; if it is not found, let's build our own find_package(SDL REQUIRED) #remove the ";-framework Cocoa" from the SDL_LIBRARY variable string(REGEX REPLACE "(.*);-.*" "\\1" sdl_dir "${SDL_LIBRARY}") #find libsdmain.a find_file(SDLMAIN_LIB libSDLMain.a PATHS ${sdl_dir}/Resources/) if(SDLMAIN_LIB MATCHES "SDLMAIN_LIB-NOTFOUND") include_directories(${SDL_INCLUDE_DIR}) add_library (SDLmain STATIC SDLMain.m) #add a dependency to the hwengine target set(engine_sources ${engine_sources} SDLmain) set(SDLMAIN_LIB "${LIBRARY_OUTPUT_PATH}/libSDLmain.a") endif() set(pascal_flags "-k${SDLMAIN_LIB}" ${pascal_flags}) endif() set(pascal_flags "-k${LIBRARY_OUTPUT_PATH}/libphysfs.a" ${pascal_flags}) endif(APPLE) if(NOT NOPNG) find_package(PNG) if(${PNG_FOUND}) set(pascal_flags "-dPNG_SCREENSHOTS" ${pascal_flags}) if(APPLE) # fpc png unit doesn't pull the library (see bug 21833) set(pascal_flags "-k${PNG_LIBRARY}" ${pascal_flags}) endif() else() message(WARNING "Screenshots will be in BMP format because libpng was not found") endif() else() message(STATUS "Screenshots will be in BMP format per user request") endif() #this command is a workaround to some inlining issues present in older FreePascal versions and fixed in 2.6 if(fpc_version LESS "020600") #under some configurations CMAKE_BUILD_TOOL fails to pass on the jobserver, breaking parallel compilation #TODO: check if this is needed on windows too if(UNIX) set(SAFE_BUILD_TOOL $(MAKE)) else() set(SAFE_BUILD_TOOL ${CMAKE_BUILD_TOOL}) endif() add_custom_target(ENGINECLEAN COMMAND ${SAFE_BUILD_TOOL} "clean" "${PROJECT_BINARY_DIR}" "${hedgewars_SOURCE_DIR}/hedgewars") endif() if(NOT NOVIDEOREC) set(FFMPEG_FIND_QUIETLY true) find_package(FFMPEG) if(${FFMPEG_FOUND}) # TODO: this check is only for SDL < 2 # fpc will take care of linking but we need to have this library installed find_package(GLUT REQUIRED) #TODO: convert avwrapper to .pas unit so we can skip this step include_directories(${FFMPEG_INCLUDE_DIR}) set(pascal_flags "-dUSE_VIDEO_RECORDING" ${pascal_flags}) IF (WIN32) # there are some problems with linking our avwrapper as static lib, so link it as shared add_library(avwrapper SHARED avwrapper.c) target_link_libraries(avwrapper ${FFMPEG_LIBRARIES}) install(PROGRAMS "${EXECUTABLE_OUTPUT_PATH}/${CMAKE_SHARED_LIBRARY_PREFIX}avwrapper${CMAKE_SHARED_LIBRARY_SUFFIX}" DESTINATION ${target_dir}) ELSE() add_library(avwrapper STATIC avwrapper.c) set(pascal_flags "-k${FFMPEG_LIBAVCODEC}" "-k${FFMPEG_LIBAVFORMAT}" "-k${FFMPEG_LIBAVUTIL}" ${pascal_flags}) ENDIF() else() message(WARNING "Could NOT find FFMPEG/LibAV, video recording will be disabled") endif() else() message(STATUS "Video recording disabled by user") endif() set(pascal_flags "-Fl${LIBRARY_OUTPUT_PATH}" ${pascal_flags}) set(fpc_flags ${noexecstack_flags} ${pascal_flags} ${hwengine_project}) if(NOT APPLE) #here is the command for standard executables or for shared library add_custom_command(OUTPUT "${EXECUTABLE_OUTPUT_PATH}/${engine_output_name}${CMAKE_EXECUTABLE_SUFFIX}" COMMAND "${fpc_executable}" ARGS ${fpc_flags} MAIN_DEPENDENCY ${hwengine_project} DEPENDS ${engine_sources} ) else() #these are the dependencies for building a universal binary on Mac OS X foreach (build_arch ${powerpc_build} ${i386_build} ${x86_64_build}) set(lipo_args_list "${EXECUTABLE_OUTPUT_PATH}/hwengine.${build_arch}" ${lipo_args_list}) add_custom_command(OUTPUT "${EXECUTABLE_OUTPUT_PATH}/hwengine.${build_arch}" COMMAND "${fpc_executable}" ARGS ${fpc_flags} -ohwengine.${build_arch} -P${build_arch} MAIN_DEPENDENCY ${hwengine_project} DEPENDS ${engine_sources} ) add_custom_target(hwengine.${build_arch} ALL DEPENDS "${EXECUTABLE_OUTPUT_PATH}/hwengine.${build_arch}") endforeach() add_custom_command(OUTPUT "${EXECUTABLE_OUTPUT_PATH}/${engine_output_name}" COMMAND "lipo" ARGS ${lipo_args_list} -create -output ${EXECUTABLE_OUTPUT_PATH}/${engine_output_name} DEPENDS ${lipo_args_list} ) endif() add_custom_target(${engine_output_name} ALL DEPENDS "${EXECUTABLE_OUTPUT_PATH}/${engine_output_name}${CMAKE_EXECUTABLE_SUFFIX}") #when system Lua is not found we need to compile it before engine if(NOT LUA_FOUND) add_dependencies(${engine_output_name} lua) endif() # compile physfs before engine add_dependencies(${engine_output_name} physfs) #when ffmpeg/libav is found we need to compile it before engine #TODO: convert avwrapper to .pas unit so we can skip this step if(${FFMPEG_FOUND}) add_dependencies(${engine_output_name} avwrapper) endif() #this command is a workaround to some inlining issues present in older FreePascal versions and fixed in 2.6 if((fpc_version LESS "020600") AND (NOVIDEOREC OR NOT ${FFMPEG_FOUND})) add_dependencies(${engine_output_name} ENGINECLEAN) endif() install(PROGRAMS "${EXECUTABLE_OUTPUT_PATH}/${engine_output_name}${CMAKE_EXECUTABLE_SUFFIX}" DESTINATION ${target_dir})