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author | Marc Chevrier <marc.chevrier@gmail.com> | 2018-11-26 16:32:06 (GMT) |
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committer | Marc Chevrier <marc.chevrier@gmail.com> | 2018-12-01 16:56:23 (GMT) |
commit | f266182aecb687f0c20c7fa7019ad0dde3222f46 (patch) | |
tree | 329ec6152a0290856004f3ac263c71acc740a4b3 /Modules/CheckIncludeFileCXX.cmake | |
parent | 29f9db5c63dbfa53acdb449fad78d716a4113a88 (diff) | |
download | CMake-f266182aecb687f0c20c7fa7019ad0dde3222f46.zip CMake-f266182aecb687f0c20c7fa7019ad0dde3222f46.tar.gz CMake-f266182aecb687f0c20c7fa7019ad0dde3222f46.tar.bz2 |
Check* functions family: add support for LINK_OPTIONS
Fixes: #18521
Diffstat (limited to 'Modules/CheckIncludeFileCXX.cmake')
-rw-r--r-- | Modules/CheckIncludeFileCXX.cmake | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/Modules/CheckIncludeFileCXX.cmake b/Modules/CheckIncludeFileCXX.cmake index 42b5eaf..de5a83b 100644 --- a/Modules/CheckIncludeFileCXX.cmake +++ b/Modules/CheckIncludeFileCXX.cmake @@ -9,7 +9,7 @@ Provides a macro to check if a header file can be included in ``CXX``. .. command:: CHECK_INCLUDE_FILE_CXX - :: + .. code-block:: cmake CHECK_INCLUDE_FILE_CXX(<include> <variable> [<flags>]) @@ -22,15 +22,19 @@ The following variables may be set before calling this macro to modify the way the check is run: ``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags + string of compile command line flags. ``CMAKE_REQUIRED_DEFINITIONS`` - list of macros to define (-DFOO=bar) + a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). ``CMAKE_REQUIRED_INCLUDES`` - list of include directories + a :ref:`;-list <CMake Language Lists>` of header search paths to pass to + the compiler. +``CMAKE_REQUIRED_LINK_OPTIONS`` + a :ref:`;-list <CMake Language Lists>` of options to add to the link command. ``CMAKE_REQUIRED_LIBRARIES`` - A list of libraries to link. See policy :policy:`CMP0075`. + a :ref:`;-list <CMake Language Lists>` of libraries to add to the link + command. See policy :policy:`CMP0075`. ``CMAKE_REQUIRED_QUIET`` - execute quietly without messages + execute quietly without messages. See modules :module:`CheckIncludeFile` and :module:`CheckIncludeFiles` to check for one or more ``C`` headers. @@ -57,6 +61,11 @@ macro(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE) string(APPEND CMAKE_CXX_FLAGS " ${ARGV2}") endif() + set(_CIF_LINK_OPTIONS) + if(CMAKE_REQUIRED_LINK_OPTIONS) + set(_CIF_LINK_OPTIONS LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS}) + endif() + set(_CIF_LINK_LIBRARIES "") if(CMAKE_REQUIRED_LIBRARIES) cmake_policy(GET CMP0075 _CIF_CMP0075 @@ -84,11 +93,13 @@ macro(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE) ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFile.cxx COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} + ${_CIF_LINK_OPTIONS} ${_CIF_LINK_LIBRARIES} CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILE_FLAGS} "${CHECK_INCLUDE_FILE_CXX_INCLUDE_DIRS}" OUTPUT_VARIABLE OUTPUT) + unset(_CIF_LINK_OPTIONS) unset(_CIF_LINK_LIBRARIES) if(${ARGC} EQUAL 3) |