diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/AddIfFlagCompiles.cmake | 12 | ||||
| -rw-r--r-- | cmake/CheckFileSystemSymlinkSupport.cmake | 13 |
2 files changed, 25 insertions, 0 deletions
diff --git a/cmake/AddIfFlagCompiles.cmake b/cmake/AddIfFlagCompiles.cmake new file mode 100644 index 00000000..403607b5 --- /dev/null +++ b/cmake/AddIfFlagCompiles.cmake @@ -0,0 +1,12 @@ +include(CheckCCompilerFlag) +function(add_if_flag_compiles flag) + CHECK_C_COMPILER_FLAG("${flag}" COMPILER_HAS_THOSE_TOGGLES) + set(outcome "Failed") + if(COMPILER_HAS_THOSE_TOGGLES) + foreach(var ${ARGN}) + set(${var} "${flag} ${${var}}" PARENT_SCOPE) + endforeach() + set(outcome "compiles") + endif() + message(STATUS "Testing if ${flag} can be used -- ${outcome}") +endfunction() diff --git a/cmake/CheckFileSystemSymlinkSupport.cmake b/cmake/CheckFileSystemSymlinkSupport.cmake new file mode 100644 index 00000000..798840ef --- /dev/null +++ b/cmake/CheckFileSystemSymlinkSupport.cmake @@ -0,0 +1,13 @@ +# Populates a ${FILESYSTEM_LACKS_SYMLINKS} variable +message(STATUS "Testing if file system supports symlinks") +execute_process( + COMMAND ${CMAKE_COMMAND} -E create_symlink CMakeLists.txt "${CMAKE_CURRENT_BINARY_DIR}/TestingIfSymlinkWorks" + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + RESULT_VARIABLE FILESYSTEM_LACKS_SYMLINKS +) +If (FILESYSTEM_LACKS_SYMLINKS) + message(STATUS "Testing if file system supports symlinks -- unsupported") +else() + message(STATUS "Testing if file system supports symlinks -- supported") +endif() + |