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| author | Marc Chevrier <marc.chevrier@gmail.com> | 2018-11-26 17:32:06 +0100 |
|---|---|---|
| committer | Marc Chevrier <marc.chevrier@gmail.com> | 2018-12-01 17:56:23 +0100 |
| commit | f266182aecb687f0c20c7fa7019ad0dde3222f46 (patch) | |
| tree | 329ec6152a0290856004f3ac263c71acc740a4b3 /Modules/CheckCXXSourceCompiles.cmake | |
| parent | 29f9db5c63dbfa53acdb449fad78d716a4113a88 (diff) | |
| download | cmake-f266182aecb687f0c20c7fa7019ad0dde3222f46.tar.gz | |
Check* functions family: add support for LINK_OPTIONS
Fixes: #18521
Diffstat (limited to 'Modules/CheckCXXSourceCompiles.cmake')
| -rw-r--r-- | Modules/CheckCXXSourceCompiles.cmake | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Modules/CheckCXXSourceCompiles.cmake b/Modules/CheckCXXSourceCompiles.cmake index f7ec8eb388..cc457a565e 100644 --- a/Modules/CheckCXXSourceCompiles.cmake +++ b/Modules/CheckCXXSourceCompiles.cmake @@ -43,6 +43,10 @@ Check if given C++ source compiles and links into an executable. ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` directory property will be ignored. + ``CMAKE_REQUIRED_LINK_OPTIONS`` + A :ref:`;-list <CMake Language Lists>` of options to add to the link + command (see :command:`try_compile` for further details). + ``CMAKE_REQUIRED_LIBRARIES`` A :ref:`;-list <CMake Language Lists>` of libraries to add to the link command. These can be the name of system libraries or they can be @@ -79,6 +83,12 @@ macro(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) set(MACRO_CHECK_FUNCTION_DEFINITIONS "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") + if(CMAKE_REQUIRED_LINK_OPTIONS) + set(CHECK_CXX_SOURCE_COMPILES_ADD_LINK_OPTIONS + LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS}) + else() + set(CHECK_CXX_SOURCE_COMPILES_ADD_LINK_OPTIONS) + endif() if(CMAKE_REQUIRED_LIBRARIES) set(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) @@ -101,6 +111,7 @@ macro(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.cxx COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} + ${CHECK_CXX_SOURCE_COMPILES_ADD_LINK_OPTIONS} ${CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES} CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} "${CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES}" |