katie/mkspecs/mkspecs.cmake
Ivailo Monev ef72c454ba DragonFly BSD build fixes
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2020-12-08 12:56:38 +00:00

74 lines
2.7 KiB
CMake

macro(KATIE_DEFINITION DEF)
set(KATIE_DEFINITIONS ${KATIE_DEFINITIONS} ${DEF} ${ARGN})
add_definitions(${DEF} ${ARGN})
endmacro()
# https://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html
# https://github.com/Kitware/CMake/blob/master/Modules/CMakeDetermineSystem.cmake
if(NOT KATIE_PLATFORM)
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
set(KATIE_PLATFORM "linux")
katie_definition(-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -D_GNU_SOURCE)
elseif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
set(KATIE_PLATFORM "freebsd")
katie_definition(-D_THREAD_SAFE)
elseif(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
set(KATIE_PLATFORM "openbsd")
elseif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
set(KATIE_PLATFORM "netbsd")
elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly")
set(KATIE_PLATFORM "dragonfly")
katie_definition(-D_THREAD_SAFE)
elseif(CMAKE_SYSTEM_NAME MATCHES "GNU")
set(KATIE_PLATFORM "hurd")
katie_definition(-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -D_GNU_SOURCE)
elseif(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
set(KATIE_PLATFORM "solaris")
else()
message(FATAL_ERROR "Unknown platform '${CMAKE_SYSTEM_NAME}'")
endif()
endif()
if(NOT KATIE_COMPILER)
# using MATCHES in all checks due to CMP0054
if (CMAKE_CXX_COMPILER_ID MATCHES "(Clang|AppleClang)")
set(KATIE_COMPILER "clang")
elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(KATIE_COMPILER "gcc")
else()
message(FATAL_ERROR "Unknown compiler '${CMAKE_CXX_COMPILER_ID}'")
endif()
endif()
if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
katie_definition(-DQT_NO_DEBUG)
endif()
try_compile(bsymbolic_functions_test
${CMAKE_BINARY_DIR}
${CMAKE_CURRENT_LIST_DIR}/bsymbolic_functions.cpp
CMAKE_FLAGS -shared -Wl,-Bsymbolic-functions -fPIC
OUTPUT_VARIABLE bsymbolic_functions_test_output
)
if(NOT bsymbolic_functions_test OR NOT CMAKE_POSITION_INDEPENDENT_CODE)
katie_definition(-DQ_NO_DATA_RELOCATION)
endif()
# Set compiler standard to C++ 11, appending to CMAKE_CXX_FLAGS is done so that try_compile() is
# also affected, which KDE uses for visibility check for an example
if(NOT CMAKE_VERSION VERSION_LESS "3.8.0")
cmake_policy(GET CMP0067 trycompilestandardpolicy)
else()
set(trycompilestandardpolicy OLD)
endif()
if(NOT trycompilestandardpolicy EQUAL NEW)
if(KATIE_COMPILER STREQUAL "gcc")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
elseif(KATIE_COMPILER STREQUAL "clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
endif()
if(NOT CMAKE_VERSION VERSION_LESS "3.1.0")
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD 11)
endif()