119 lines
3.9 KiB
CMake
119 lines
3.9 KiB
CMake
|
# taken from https://github.com/onqtam/ucm/blob/master/cmake/ucm.cmake
|
||
|
|
|
||
|
|
#
|
||
|
|
# ucm.cmake - useful cmake macros
|
||
|
|
#
|
||
|
|
# Copyright (c) 2016 Viktor Kirilov
|
||
|
|
#
|
||
|
|
# Distributed under the MIT Software License
|
||
|
|
# See accompanying file LICENSE.txt or copy at
|
||
|
|
# https://opensource.org/licenses/MIT
|
||
|
|
#
|
||
|
|
# The documentation can be found at the library's page:
|
||
|
|
# https://github.com/onqtam/ucm
|
||
|
|
|
||
|
|
include(CMakeParseArguments)
|
||
|
|
|
||
|
|
# ucm_gather_flags
|
||
|
|
# Gathers all lists of flags for printing or manipulation
|
||
|
|
macro(ucm_gather_flags with_linker result)
|
||
|
|
set(${result} "")
|
||
|
|
# add the main flags without a config
|
||
|
|
list(APPEND ${result} CMAKE_C_FLAGS)
|
||
|
|
list(APPEND ${result} CMAKE_CXX_FLAGS)
|
||
|
|
if(${with_linker})
|
||
|
|
list(APPEND ${result} CMAKE_EXE_LINKER_FLAGS)
|
||
|
|
list(APPEND ${result} CMAKE_MODULE_LINKER_FLAGS)
|
||
|
|
list(APPEND ${result} CMAKE_SHARED_LINKER_FLAGS)
|
||
|
|
list(APPEND ${result} CMAKE_STATIC_LINKER_FLAGS)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if("${CMAKE_CONFIGURATION_TYPES}" STREQUAL "" AND NOT "${CMAKE_BUILD_TYPE}" STREQUAL "")
|
||
|
|
# handle single config generators - like makefiles/ninja - when CMAKE_BUILD_TYPE is set
|
||
|
|
string(TOUPPER ${CMAKE_BUILD_TYPE} config)
|
||
|
|
list(APPEND ${result} CMAKE_C_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_CXX_FLAGS_${config})
|
||
|
|
if(${with_linker})
|
||
|
|
list(APPEND ${result} CMAKE_EXE_LINKER_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_MODULE_LINKER_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_SHARED_LINKER_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_STATIC_LINKER_FLAGS_${config})
|
||
|
|
endif()
|
||
|
|
else()
|
||
|
|
# handle multi config generators (like msvc, xcode)
|
||
|
|
foreach(config ${CMAKE_CONFIGURATION_TYPES})
|
||
|
|
string(TOUPPER ${config} config)
|
||
|
|
list(APPEND ${result} CMAKE_C_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_CXX_FLAGS_${config})
|
||
|
|
if(${with_linker})
|
||
|
|
list(APPEND ${result} CMAKE_EXE_LINKER_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_MODULE_LINKER_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_SHARED_LINKER_FLAGS_${config})
|
||
|
|
list(APPEND ${result} CMAKE_STATIC_LINKER_FLAGS_${config})
|
||
|
|
endif()
|
||
|
|
endforeach()
|
||
|
|
endif()
|
||
|
|
endmacro()
|
||
|
|
|
||
|
|
# ucm_set_runtime
|
||
|
|
# Sets the runtime (static/dynamic) for msvc/gcc
|
||
|
|
macro(ucm_set_runtime)
|
||
|
|
cmake_parse_arguments(ARG "STATIC;DYNAMIC" "" "" ${ARGN})
|
||
|
|
|
||
|
|
if(ARG_UNPARSED_ARGUMENTS)
|
||
|
|
message(FATAL_ERROR "unrecognized arguments: ${ARG_UNPARSED_ARGUMENTS}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" STREQUAL "")
|
||
|
|
message(AUTHOR_WARNING "ucm_set_runtime() does not support clang yet!")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
ucm_gather_flags(0 flags_configs)
|
||
|
|
|
||
|
|
# add/replace the flags
|
||
|
|
# note that if the user has messed with the flags directly this function might fail
|
||
|
|
# - for example if with MSVC and the user has removed the flags - here we just switch/replace them
|
||
|
|
if("${ARG_STATIC}")
|
||
|
|
foreach(flags ${flags_configs})
|
||
|
|
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
|
||
|
|
if(NOT ${flags} MATCHES "-static-libstdc\\+\\+")
|
||
|
|
set(${flags} "${${flags}} -static-libstdc++")
|
||
|
|
endif()
|
||
|
|
if(NOT ${flags} MATCHES "-static-libgcc")
|
||
|
|
set(${flags} "${${flags}} -static-libgcc")
|
||
|
|
endif()
|
||
|
|
elseif(MSVC)
|
||
|
|
if(${flags} MATCHES "/MD")
|
||
|
|
string(REGEX REPLACE "/MD" "/MT" ${flags} "${${flags}}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
endforeach()
|
||
|
|
elseif("${ARG_DYNAMIC}")
|
||
|
|
foreach(flags ${flags_configs})
|
||
|
|
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
|
||
|
|
if(${flags} MATCHES "-static-libstdc\\+\\+")
|
||
|
|
string(REGEX REPLACE "-static-libstdc\\+\\+" "" ${flags} "${${flags}}")
|
||
|
|
endif()
|
||
|
|
if(${flags} MATCHES "-static-libgcc")
|
||
|
|
string(REGEX REPLACE "-static-libgcc" "" ${flags} "${${flags}}")
|
||
|
|
endif()
|
||
|
|
elseif(MSVC)
|
||
|
|
if(${flags} MATCHES "/MT")
|
||
|
|
string(REGEX REPLACE "/MT" "/MD" ${flags} "${${flags}}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
endforeach()
|
||
|
|
endif()
|
||
|
|
endmacro()
|
||
|
|
|
||
|
|
# ucm_print_flags
|
||
|
|
# Prints all compiler flags for all configurations
|
||
|
|
macro(ucm_print_flags)
|
||
|
|
ucm_gather_flags(1 flags_configs)
|
||
|
|
message("")
|
||
|
|
foreach(flags ${flags_configs})
|
||
|
|
message("${flags}: ${${flags}}")
|
||
|
|
endforeach()
|
||
|
|
message("")
|
||
|
|
endmacro()
|