author | nemo |
Fri, 07 Jun 2013 22:12:15 -0400 | |
changeset 9157 | 2f8b60b89121 |
parent 9151 | 1d2df388fcc6 |
child 9191 | fc54667b1203 |
child 9210 | 31fedd5ef878 |
permissions | -rw-r--r-- |
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if(APPLE) |
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set(CMAKE_FIND_FRAMEWORK "FIRST") |
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#what system are we building for |
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set(minimum_macosx_version $ENV{MACOSX_DEPLOYMENT_TARGET}) |
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#detect on which system we are: if sw_vers cannot be found for any reason (re)use minimum_macosx_version |
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find_program(sw_vers sw_vers) |
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if(sw_vers) |
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execute_process(COMMAND ${sw_vers} "-productVersion" |
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OUTPUT_VARIABLE current_macosx_version |
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OUTPUT_STRIP_TRAILING_WHITESPACE) |
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string(REGEX REPLACE "([0-9]+.[0-9]+).[0-9]+" "\\1" current_macosx_version ${current_macosx_version}) |
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else() |
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if(NOT minimum_macosx_version) |
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message(FATAL_ERROR "sw_vers not found! Need explicit MACOSX_DEPLOYMENT_TARGET variable set") |
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else() |
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message("*** sw_vers not found! Fallback to MACOSX_DEPLOYMENT_TARGET variable ***") |
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set(current_macosx_version ${minimum_macosx_version}) |
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endif() |
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endif() |
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#if nothing is set, we deploy only for the current system |
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if(NOT minimum_macosx_version) |
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set(minimum_macosx_version ${current_macosx_version}) |
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endif() |
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#lower systems don't have enough processing power anyway |
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if (minimum_macosx_version VERSION_LESS "10.4") |
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message(FATAL_ERROR "Hedgewars is not supported on Mac OS X pre-10.4") |
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endif() |
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#workaround for http://playcontrol.net/ewing/jibberjabber/big_behind-the-scenes_chang.html#SDL_mixer (Update 2) |
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if(current_macosx_version VERSION_EQUAL "10.4") |
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find_package(SDL_mixer REQUIRED) |
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set(DYLIB_SMPEG "-dylib_file @loader_path/Frameworks/smpeg.framework/Versions/A/smpeg:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/smpeg.framework/Versions/A/smpeg") |
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set(DYLIB_MIKMOD "-dylib_file @loader_path/Frameworks/mikmod.framework/Versions/A/mikmod:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/mikmod.framework/Versions/A/mikmod") |
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set(CMAKE_C_FLAGS "${DYLIB_SMPEG} ${DYLIB_MIKMOD}") |
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list(APPEND pascal_flags "-k${DYLIB_SMPEG}" "-k${DYLIB_MIKMOD}") |
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endif() |
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#CMAKE_OSX_ARCHITECTURES and CMAKE_OSX_SYSROOT need to be set for universal binary and correct linking |
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if(NOT CMAKE_OSX_ARCHITECTURES) |
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if(current_macosx_version VERSION_LESS "10.6") |
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if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "powerpc*") |
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set(CMAKE_OSX_ARCHITECTURES "ppc7400") |
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else() |
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set(CMAKE_OSX_ARCHITECTURES "i386") |
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endif() |
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else() |
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set(CMAKE_OSX_ARCHITECTURES "x86_64") |
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endif() |
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endif() |
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#CMAKE_OSX_SYSROOT is set at the system version we are supposed to build on |
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#we need to provide the correct one when host and target differ |
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if(NOT ${minimum_macosx_version} VERSION_EQUAL ${current_macosx_version}) |
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if(minimum_macosx_version VERSION_EQUAL "10.4") |
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set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.4u.sdk/") |
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set(CMAKE_C_COMPILER "/Developer/usr/bin/gcc-4.0") |
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set(CMAKE_CXX_COMPILER "/Developer/usr/bin/g++-4.0") |
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else() |
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string(REGEX REPLACE "([0-9]+.[0-9]+).[0-9]+" "\\1" sdk_version ${minimum_macosx_version}) |
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set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX${sdk_version}.sdk/") |
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endif() |
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endif() |
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#add user framework directory, other paths can be passed via FPFLAGS |
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list(APPEND pascal_flags "-Ff~/Library/Frameworks") |
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#set deployment target |
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list(APPEND pascal_flags "-k-macosx_version_min" "-k${minimum_macosx_version}" "-XR${CMAKE_OSX_SYSROOT}") |
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endif(APPLE) |
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if(WINDOWS) |
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#this flags prevents a few dll hell problems |
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set(CMAKE_C_FLAGS "-static-libgcc ${CMAKE_C_FLAGS}") |
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endif(WINDOWS) |
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