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Added support for CLang

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This commit is contained in:
Laurent Gomila 2011-12-28 22:20:15 +01:00
parent 4107505a05
commit aa633f6f12
2 changed files with 16 additions and 10 deletions
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10
cmake/Config.cmake
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@ -37,7 +37,15 @@ else()
endif()
# detect the compiler and its version
if(CMAKE_COMPILER_IS_GNUCXX)
# Note: on some platforms (OS X), CMAKE_COMPILER_IS_GNUCXX is true
# even when CLANG is used, therefore the Clang test is done first
if(CMAKE_CXX_COMPILER MATCHES ".*clang[+][+]" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# CMAKE_CXX_COMPILER_ID is an internal CMake variable subject to change,
# but there is no other way to detect CLang at the moment
set(COMPILER_CLANG 1)
execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "--version" OUTPUT_VARIABLE CLANG_VERSION_OUTPUT)
string(REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION "${CLANG_VERSION_OUTPUT}")
elseif(CMAKE_COMPILER_IS_GNUCXX)
set(COMPILER_GCC 1)
execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "-dumpversion" OUTPUT_VARIABLE GCC_VERSION_OUTPUT)
string(REGEX REPLACE "([0-9]+\\.[0-9]+).*" "\\1" GCC_VERSION "${GCC_VERSION_OUTPUT}")

16
cmake/Macros.cmake
View File

@ -126,19 +126,17 @@ macro(sfml_add_library target)
set_target_properties(${target} PROPERTIES SOVERSION ${VERSION_MAJOR})
set_target_properties(${target} PROPERTIES VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
# for gcc 4.x on Windows, apply the STATIC_STD_LIBS option if it is enabled
# for gcc >= 4.0 on Windows, apply the STATIC_STD_LIBS option if it is enabled
if(WINDOWS AND COMPILER_GCC AND STATIC_STD_LIBS)
if(${GCC_VERSION} MATCHES "4\\..*")
if(NOT GCC_VERSION VERSION_LESS "4")
set_target_properties(${target} PROPERTIES LINK_FLAGS "-static-libgcc -static-libstdc++")
endif()
endif()
# on Unix systems with gcc 4.x, we must hide public symbols by default
# If using gcc >= 4.0 or clang >= 3.0 on a non-Windows platform, we must hide public symbols by default
# (exported ones are explicitely marked)
if((LINUX OR MACOSX) AND COMPILER_GCC)
if(${GCC_VERSION} MATCHES "4\\..*")
set_target_properties(${target} PROPERTIES COMPILE_FLAGS -fvisibility=hidden)
endif()
if(NOT WINDOWS AND ((COMPILER_GCC AND NOT GCC_VERSION VERSION_LESS "4") OR (COMPILER_CLANG AND NOT CLANG_VERSION VERSION_LESS "3")))
set_target_properties(${target} PROPERTIES COMPILE_FLAGS -fvisibility=hidden)
endif()
# link the target to its SFML dependencies
@ -205,9 +203,9 @@ macro(sfml_add_example target)
# set the debug suffix
set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -d)
# for gcc 4.x on Windows, apply the STATIC_STD_LIBS option if it is enabled
# for gcc >= 4.0 on Windows, apply the STATIC_STD_LIBS option if it is enabled
if(WINDOWS AND COMPILER_GCC AND STATIC_STD_LIBS)
if(${GCC_VERSION} MATCHES "4\\..*")
if(NOT GCC_VERSION VERSION_LESS "4")
set_target_properties(${target} PROPERTIES LINK_FLAGS "-static-libgcc -static-libstdc++")
endif()
endif()