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https://bitbucket.org/smil3y/katie.git
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2f1cdbb769
CMAKE_POSITION_INDEPENDENT_CODE may not be set but targets may have the POSITION_INDEPENDENT_CODE property set to TRUE anyway Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
62 lines
2.3 KiB
CMake
62 lines
2.3 KiB
CMake
macro(KATIE_DEFINITION DEF)
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set(KATIE_DEFINITIONS ${KATIE_DEFINITIONS} ${DEF} ${ARGN})
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add_definitions(${DEF} ${ARGN})
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endmacro()
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# https://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html
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# https://github.com/Kitware/CMake/blob/master/Modules/CMakeDetermineSystem.cmake
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if(NOT KATIE_PLATFORM)
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if(CMAKE_SYSTEM_NAME MATCHES "Linux")
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set(KATIE_PLATFORM "linux")
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katie_definition(-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -D_GNU_SOURCE)
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elseif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
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set(KATIE_PLATFORM "freebsd")
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katie_definition(-D_THREAD_SAFE)
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elseif(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
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set(KATIE_PLATFORM "openbsd")
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elseif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
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set(KATIE_PLATFORM "netbsd")
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elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly")
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set(KATIE_PLATFORM "dragonfly")
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katie_definition(-D_THREAD_SAFE)
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elseif(CMAKE_SYSTEM_NAME MATCHES "GNU")
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set(KATIE_PLATFORM "hurd")
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katie_definition(-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -D_GNU_SOURCE)
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elseif(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
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set(KATIE_PLATFORM "solaris")
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else()
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message(FATAL_ERROR "Unknown platform '${CMAKE_SYSTEM_NAME}'")
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endif()
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endif()
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if(NOT KATIE_COMPILER)
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# using MATCHES in all checks due to CMP0054
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if (CMAKE_CXX_COMPILER_ID MATCHES "(Clang|AppleClang)")
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set(KATIE_COMPILER "clang")
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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set(KATIE_COMPILER "gcc")
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else()
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message(FATAL_ERROR "Unknown compiler '${CMAKE_CXX_COMPILER_ID}'")
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endif()
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endif()
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if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
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katie_definition(-DQT_NO_DEBUG)
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endif()
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# Set compiler standard to C++ 11, appending to CMAKE_CXX_FLAGS is done so that try_compile() is
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# also affected, which KDE uses for visibility check for an example
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if(NOT CMAKE_VERSION VERSION_LESS "3.8.0")
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cmake_policy(GET CMP0067 trycompilestandardpolicy)
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else()
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set(trycompilestandardpolicy OLD)
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endif()
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if(NOT trycompilestandardpolicy EQUAL NEW)
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if(KATIE_COMPILER STREQUAL "gcc")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
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elseif(KATIE_COMPILER STREQUAL "clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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endif()
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endif()
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_STANDARD 11)
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