hedgewars/CMakeLists.txt
author sheepluva
Sat, 22 Oct 2011 18:24:36 +0200
changeset 6185 a6aa2d44f390
parent 6131 4e8816cf9459
child 6224 42b256eca362
permissions -rw-r--r--
document css files better

find_package(SDL)
find_package(SDL_image)
find_package(SDL_net)
find_package(SDL_ttf)
find_package(SDL_mixer)
find_package(Lua)

include(${CMAKE_MODULE_PATH}/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}
    SDLh.pas
    uAI.pas
    uAIActions.pas
    uAIAmmoTests.pas
    uAIMisc.pas
    uAmmos.pas
    uCaptions.pas
    uChat.pas
    uCollisions.pas
    uCommands.pas
    uCommandHandlers.pas
    uConsole.pas
    uConsts.pas
    uDebug.pas
    uFloat.pas
    uGame.pas
    uGears.pas
    uGearsRender.pas
    uIO.pas
    uKeys.pas
    uLand.pas
    uLandGraphics.pas
    uLandObjects.pas
    uLandPainted.pas
    uLandTemplates.pas
    uLandTexture.pas
    uLocale.pas
    uMisc.pas
    uMobile.pas
    uRandom.pas
    uRender.pas
    uRenderUtils.pas
    uScript.pas
    uSinTable.pas
    uSound.pas
    uStats.pas
    uStore.pas
    uTeams.pas
    uTextures.pas
    uTypes.pas
    uUtils.pas
    uVariables.pas
    uVisualGears.pas
    uWorld.pas
    GSHandlers.inc
    VGSHandlers.inc
    HHHandlers.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(engine_sources ${hwengine_project} PascalExports.pas ${engine_sources})
    set(pascal_compiler_flags_cmn "-dHWLIBRARY" ${pascal_compiler_flags_cmn})

    # create position independent code, only required for x68_64 builds, similar to -fPIC
    if(CMAKE_SIZEOF_VOID_P MATCHES "8")
        set(pascal_compiler_flags_cmn "-Cg" ${pascal_compiler_flags_cmn})
    endif(CMAKE_SIZEOF_VOID_P MATCHES "8")

    # due to compiling/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_compiler_flags_cmn "-k-no_order_inits" ${pascal_compiler_flags_cmn})
    endif()

    if (APPLE)
        set(engine_output_name "hwengine.dylib")
    endif (APPLE)
endif(BUILD_ENGINE_LIBRARY)

find_program(fpc_executable fpc)

if(fpc_executable)
    exec_program(${fpc_executable} ARGS "-iV" OUTPUT_VARIABLE fpc_output)
endif(fpc_executable)

set(noexecstack_flags "-k-z" "-knoexecstack")
file(WRITE ${EXECUTABLE_OUTPUT_PATH}/checkstack.pas "begin end.")

exec_program(${fpc_executable} ${EXECUTABLE_OUTPUT_PATH}
    ARGS ${noexecstack_flags} checkstack.pas
    OUTPUT_VARIABLE noout
    RETURN_VALUE testnoexecstack
    )

if(${testnoexecstack})
    set (noexecstack_flags "")
endif(${testnoexecstack})


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()
endif(APPLE)


#PASCAL DETECTION SECTION
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 "Freepascal version installed: ${fpc_vers_major}.${fpc_vers_minor}")
    math(EXPR fpc_ver "${fpc_vers_major}*10000 + ${fpc_vers_minor}*100 + ${fpc_vers_patch}")

    if(fpc_ver LESS "020200")
        message(FATAL_ERROR "Minimum required version of FreePascal is 2.2.0")
    elseif(APPLE AND x86_64_build AND (fpc_ver LESS "020400"))
        message(FATAL_ERROR "Minimum required version of FreePascal is 2.4.0 for building 64 bit applications on Mac OS X")
    endif()
else()
    message(FATAL_ERROR "No Pascal compiler found!")
endif()

set(pascal_compiler ${fpc_executable})
set(pascal_compiler_flags ${noexecstack_flags} ${pascal_compiler_flags_cmn} ${hwengine_project})


#DEPENDECIES AND EXECUTABLES SECTION
IF(NOT APPLE)
    #here is the command for standard executables or for shared library
    add_custom_command(OUTPUT "${EXECUTABLE_OUTPUT_PATH}/${engine_output_name}${CMAKE_EXECUTABLE_SUFFIX}"
        COMMAND "${pascal_compiler}"
        ARGS ${pascal_compiler_flags}
        MAIN_DEPENDENCY ${hwengine_project}
        DEPENDS ${engine_sources}
        )
ELSE()
    #let's build sdlmain, which is absent from the framework
    find_package(SDL REQUIRED)

    set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
    include_directories(${SDL_INCLUDE_DIR})

    add_library (SDLmain STATIC SDLMain.m)


    #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.${build_arch}"
            COMMAND "${pascal_compiler}"
            ARGS ${pascal_compiler_flags} -ohwengine.${build_arch} -P${build_arch}
            MAIN_DEPENDENCY ${hwengine_project}
            DEPENDS ${engine_sources} SDLmain lua
            )
        add_custom_target(hwengine.${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}")
IF(NOT APPLE)
add_custom_target(ENGINECLEAN COMMAND ${CMAKE_BUILD_TOOL} "clean" "${PROJECT_BINARY_DIR}" "${hedgewars_SOURCE_DIR}/hedgewars")
add_dependencies(${engine_output_name} ENGINECLEAN)
ENDIF()

install(PROGRAMS "${EXECUTABLE_OUTPUT_PATH}/${engine_output_name}${CMAKE_EXECUTABLE_SUFFIX}" DESTINATION ${target_dir})