cmake_modules/platform.cmake
changeset 9268 8a9075ed0aab
parent 9219 0a4b6bb69f99
child 9271 118cc5c1f677
equal deleted inserted replaced
9265:a0e7e7a1c3f8 9268:8a9075ed0aab
     1 
     1 
     2 if(APPLE)
     2 if(APPLE)
     3     set(CMAKE_FIND_FRAMEWORK "FIRST")
     3     set(CMAKE_FIND_FRAMEWORK "FIRST")
     4 
     4 
     5 #what system are we building for
     5     #what system are we building for
     6     set(minimum_macosx_version $ENV{MACOSX_DEPLOYMENT_TARGET})
     6     set(minimum_macosx_version $ENV{MACOSX_DEPLOYMENT_TARGET})
     7 
     7 
     8 #detect on which system we are: if sw_vers cannot be found for any reason (re)use minimum_macosx_version
     8     #detect on which system we are: if sw_vers cannot be found for any reason (re)use minimum_macosx_version
     9     find_program(sw_vers sw_vers)
     9     find_program(sw_vers sw_vers)
    10     if(sw_vers)
    10     if(sw_vers)
    11         execute_process(COMMAND ${sw_vers} "-productVersion"
    11         execute_process(COMMAND ${sw_vers} "-productVersion"
    12                         OUTPUT_VARIABLE current_macosx_version
    12                         OUTPUT_VARIABLE current_macosx_version
    13                         OUTPUT_STRIP_TRAILING_WHITESPACE)
    13                         OUTPUT_STRIP_TRAILING_WHITESPACE)
    19             message("*** sw_vers not found! Fallback to MACOSX_DEPLOYMENT_TARGET variable ***")
    19             message("*** sw_vers not found! Fallback to MACOSX_DEPLOYMENT_TARGET variable ***")
    20             set(current_macosx_version ${minimum_macosx_version})
    20             set(current_macosx_version ${minimum_macosx_version})
    21         endif()
    21         endif()
    22     endif()
    22     endif()
    23 
    23 
    24 #if nothing is set, we deploy only for the current system
    24     #if nothing is set, we deploy only for the current system
    25     if(NOT minimum_macosx_version)
    25     if(NOT minimum_macosx_version)
    26         set(minimum_macosx_version ${current_macosx_version})
    26         set(minimum_macosx_version ${current_macosx_version})
    27     endif()
    27     endif()
    28 
    28 
    29 #lower systems don't have enough processing power anyway
    29     #lower systems don't have enough processing power anyway
    30     if (minimum_macosx_version VERSION_LESS "10.4")
    30     if (minimum_macosx_version VERSION_LESS "10.4")
    31         message(FATAL_ERROR "Hedgewars is not supported on Mac OS X pre-10.4")
    31         message(FATAL_ERROR "Hedgewars is not supported on Mac OS X pre-10.4")
    32     endif()
    32     endif()
    33 
    33 
    34 #workaround for http://playcontrol.net/ewing/jibberjabber/big_behind-the-scenes_chang.html#SDL_mixer (Update 2)
    34     #workaround for http://playcontrol.net/ewing/jibberjabber/big_behind-the-scenes_chang.html#SDL_mixer (Update 2)
    35     if(current_macosx_version VERSION_EQUAL "10.4")
    35     if(current_macosx_version VERSION_EQUAL "10.4")
    36         find_package(SDL_mixer REQUIRED)
    36         find_package(SDL_mixer REQUIRED)
    37         set(DYLIB_SMPEG "-dylib_file @loader_path/Frameworks/smpeg.framework/Versions/A/smpeg:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/smpeg.framework/Versions/A/smpeg")
    37         set(DYLIB_SMPEG "-dylib_file @loader_path/Frameworks/smpeg.framework/Versions/A/smpeg:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/smpeg.framework/Versions/A/smpeg")
    38         set(DYLIB_MIKMOD "-dylib_file @loader_path/Frameworks/mikmod.framework/Versions/A/mikmod:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/mikmod.framework/Versions/A/mikmod")
    38         set(DYLIB_MIKMOD "-dylib_file @loader_path/Frameworks/mikmod.framework/Versions/A/mikmod:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/mikmod.framework/Versions/A/mikmod")
    39         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${DYLIB_SMPEG} ${DYLIB_MIKMOD}")
    39         add_flag_append(CMAKE_C_FLAGS "${DYLIB_SMPEG} ${DYLIB_MIKMOD}")
    40         set(CMAKE_CX_FLAGS "${CMAKE_CX_FLAGS} ${DYLIB_SMPEG} ${DYLIB_MIKMOD}")
    40         add_flag_append(CMAKE_CXX_FLAGS "${DYLIB_SMPEG} ${DYLIB_MIKMOD}")
    41         list(APPEND pascal_flags "-k${DYLIB_SMPEG}" "-k${DYLIB_MIKMOD}")
    41         add_flag_append(CMAKE_Pascal_FLAGS "-k${DYLIB_SMPEG} -k${DYLIB_MIKMOD}")
    42     endif()
    42     endif()
    43 
    43 
    44 #CMAKE_OSX_ARCHITECTURES and CMAKE_OSX_SYSROOT need to be set for universal binary and correct linking
       
    45     if(NOT CMAKE_OSX_ARCHITECTURES)
    44     if(NOT CMAKE_OSX_ARCHITECTURES)
    46         if(current_macosx_version VERSION_LESS "10.6")
    45         if(current_macosx_version VERSION_LESS "10.6")
       
    46             #SDL is only 32 bit on lower OS
    47             if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "powerpc*")
    47             if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "powerpc*")
    48                 set(CMAKE_OSX_ARCHITECTURES "ppc7400")
    48                 set(CMAKE_OSX_ARCHITECTURES "ppc7400")
    49             else()
    49             else()
    50                 set(CMAKE_OSX_ARCHITECTURES "i386")
    50                 set(CMAKE_OSX_ARCHITECTURES "i386")
    51             endif()
    51             endif()
    52         else()
       
    53             set(CMAKE_OSX_ARCHITECTURES "x86_64")
       
    54         endif()
    52         endif()
    55     endif()
    53     endif()
    56 
    54 
    57 #CMAKE_OSX_SYSROOT is set at the system version we are supposed to build on
    55     #CMAKE_OSX_SYSROOT is set at the system version we are supposed to build on
    58 #we need to provide the correct one when host and target differ
    56     #we need to provide the correct one when host and target differ
    59     if(NOT ${minimum_macosx_version} VERSION_EQUAL ${current_macosx_version})
    57     if(NOT ${minimum_macosx_version} VERSION_EQUAL ${current_macosx_version})
    60         if(minimum_macosx_version VERSION_EQUAL "10.4")
    58         if(minimum_macosx_version VERSION_EQUAL "10.4")
    61             set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.4u.sdk/")
    59             set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.4u.sdk/")
    62             set(CMAKE_C_COMPILER "/Developer/usr/bin/gcc-4.0")
    60             set(CMAKE_C_COMPILER "/Developer/usr/bin/gcc-4.0")
    63             set(CMAKE_CXX_COMPILER "/Developer/usr/bin/g++-4.0")
    61             set(CMAKE_CXX_COMPILER "/Developer/usr/bin/g++-4.0")
    64         else()
    62         else()
    65             string(REGEX REPLACE "([0-9]+.[0-9]+).[0-9]+" "\\1" sdk_version ${minimum_macosx_version})
    63             string(REGEX REPLACE "([0-9]+.[0-9]+).[0-9]+" "\\1" sdk_version ${minimum_macosx_version})
    66             set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX${sdk_version}.sdk/")
    64             set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX${sdk_version}.sdk/")
    67         endif()
    65         endif()
       
    66         add_flag_append(CMAKE_Pascal_FLAGS "-XR${CMAKE_OSX_SYSROOT}")
       
    67         add_flag_append(CMAKE_Pascal_FLAGS "-k-macosx_version_min -k${minimum_macosx_version}")
    68     endif()
    68     endif()
    69 
    69 
    70 #add user framework directory, other paths can be passed via FPFLAGS
    70     #add user framework directory, other paths can be passed via FPFLAGS
    71     list(APPEND pascal_flags "-Ff~/Library/Frameworks")
    71     add_flag_append(CMAKE_Pascal_FLAGS "-Ff~/Library/Frameworks")
    72 #set deployment target
       
    73     list(APPEND pascal_flags "-k-macosx_version_min" "-k${minimum_macosx_version}" "-XR${CMAKE_OSX_SYSROOT}")
       
    74 
       
    75 endif(APPLE)
    72 endif(APPLE)
    76 
    73 
    77 if(MINGW)
    74 if(MINGW)
    78     #this flags prevents a few dll hell problems
    75     #this flags prevents a few dll hell problems
    79     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libgcc ")
    76     add_flag_append(CMAKE_C_FLAGS "-static-libgcc")
    80     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc ")
    77     add_flag_append(CMAKE_CXX_FLAGS "-static-libgcc")
    81 endif(MINGW)
    78 endif(MINGW)
    82 
    79 
    83 if(WIN32)
    80 if(WIN32)
    84     if(NOT ${BUILD_SHARED_LIB})
    81     if(NOT ${BUILD_SHARED_LIB})
    85         message(FATAL_ERROR "Static linking is not supported on Windows")
    82         message(FATAL_ERROR "Static linking is not supported on Windows")