author | alfadur |
Wed, 24 Jun 2020 20:24:12 +0300 | |
changeset 15653 | b2ed495a7fb1 |
parent 15333 | 5b2dec63f4cf |
permissions | -rw-r--r-- |
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move platform specific and revision info code into separate cmake modules
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if(APPLE) |
15333
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
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#minimum for macOS. sorry! |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
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cmake_minimum_required(VERSION 3.9.0) |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
diff
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5 |
|
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
diff
changeset
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#set c++11 standard for QT requirements |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
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set(CMAKE_CXX_STANDARD 11) |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
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set(CMAKE_CXX_STANDARD_REQUIRED ON) |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++") |
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fail early when an incompatible cmake version is found
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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 ${current_macosx_version}) |
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endif() |
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|
15333
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
diff
changeset
|
37 |
#minimum OSX version is 10.8. Earlier versions cannot compile some dependencies anymore |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
diff
changeset
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#(like ffmpeg/libav) |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
diff
changeset
|
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if(minimum_macosx_version VERSION_LESS "10.8") |
5b2dec63f4cf
Fix compiling on MacOS X by requiring c++11 standard. Building now requires MacOS X 10.8+ and CMake 3.9+
raptor <buckyballreaction@gmail.com>
parents:
11362
diff
changeset
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message(FATAL_ERROR "Hedgewars is unsupported on your platform and requires Mac OS X 10.8+") |
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endif() |
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#parse this system variable and adjust only the powerpc syntax to be compatible with -P |
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if(CMAKE_OSX_ARCHITECTURES) |
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string(REGEX MATCH "[pP][pP][cC]+" powerpc_build "${CMAKE_OSX_ARCHITECTURES}") |
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string(REGEX MATCH "[iI]386+" i386_build "${CMAKE_OSX_ARCHITECTURES}") |
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string(REGEX MATCH "[xX]86_64+" x86_64_build "${CMAKE_OSX_ARCHITECTURES}") |
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if(x86_64_build) |
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add_flag_prepend(CMAKE_Pascal_FLAGS -Px86_64) |
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elseif(i386_build) |
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add_flag_prepend(CMAKE_Pascal_FLAGS -Pi386) |
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elseif(powerpc_build) |
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add_flag_prepend(CMAKE_Pascal_FLAGS -Ppowerpc) |
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else() |
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message(FATAL_ERROR "Unknown architecture present in CMAKE_OSX_ARCHITECTURES (${CMAKE_OSX_ARCHITECTURES})") |
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endif() |
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list(LENGTH CMAKE_OSX_ARCHITECTURES num_of_archs) |
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if(num_of_archs GREATER 1) |
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message("*** Only one architecture in CMAKE_OSX_ARCHITECTURES is supported, picking the first one ***") |
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endif() |
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elseif(CMAKE_SIZEOF_VOID_P MATCHES "8") |
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#if that variable is not set check if we are on x86_64 and if so force it, else use default |
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add_flag_prepend(CMAKE_Pascal_FLAGS -Px86_64) |
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endif() |
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||
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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 CMAKE_OSX_SYSROOT AND |
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NOT ${minimum_macosx_version} VERSION_EQUAL ${current_macosx_version}) |
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find_program(xcrun xcrun) |
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if(xcrun) |
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execute_process(COMMAND ${xcrun} "--show-sdk-path" |
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OUTPUT_VARIABLE current_sdk_path |
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OUTPUT_STRIP_TRAILING_WHITESPACE) |
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string(REPLACE "${current_macosx_version}" |
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"${minimum_macosx_version}" |
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CMAKE_OSX_SYSROOT |
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"${current_sdk_path}") |
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else() |
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message("*** xcrun not found! Build will work on ${current_macosx_version} only ***") |
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endif() |
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endif() |
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if(CMAKE_OSX_SYSROOT) |
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add_flag_append(CMAKE_Pascal_FLAGS "-XR${CMAKE_OSX_SYSROOT}") |
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add_flag_append(CMAKE_Pascal_FLAGS "-k-macosx_version_min -k${minimum_macosx_version}") |
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add_flag_append(CMAKE_Pascal_FLAGS "-k-L${LIBRARY_OUTPUT_PATH} -Fl${LIBRARY_OUTPUT_PATH}") |
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endif() |
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#add user framework directory |
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add_flag_append(CMAKE_Pascal_FLAGS "-Ff~/Library/Frameworks") |
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endif(APPLE) |
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if(MINGW) |
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#this flags prevents a few dll hell problems |
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add_flag_append(CMAKE_C_FLAGS "-static-libgcc") |
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add_flag_append(CMAKE_CXX_FLAGS "-static-libgcc") |
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endif(MINGW) |
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if(WIN32) |
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if(NOT ${BUILD_SHARED_LIB}) |
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message(FATAL_ERROR "Static linking is not supported on Windows") |
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endif() |
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endif(WIN32) |
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if(UNIX) |
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add_flag_append(CMAKE_C_FLAGS "-fPIC") |
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add_flag_append(CMAKE_CXX_FLAGS "-fPIC") |
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endif(UNIX) |