diff options
Diffstat (limited to 'Modules/CMakeDetermineCompilerId.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCompilerId.cmake | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index 836d9db..5fc2238 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -261,6 +261,17 @@ ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID_CHECK lang) # We try running the compiler with the flag for each vendor and # matching its regular expression in the output. FUNCTION(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang) + + IF(NOT CMAKE_${lang}_COMPILER_ID_DIR) + # We get here when this function is called not from within CMAKE_DETERMINE_COMPILER_ID() + # This is done e.g. for detecting the compiler ID for assemblers. + # Compute the directory in which to run the test and Create a clean working directory. + SET(CMAKE_${lang}_COMPILER_ID_DIR ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CompilerId${lang}) + FILE(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR}) + FILE(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}) + ENDIF(NOT CMAKE_${lang}_COMPILER_ID_DIR) + + FOREACH(vendor ${CMAKE_${lang}_COMPILER_ID_VENDORS}) SET(flags ${CMAKE_${lang}_COMPILER_ID_VENDOR_FLAGS_${vendor}}) SET(regex ${CMAKE_${lang}_COMPILER_ID_VENDOR_REGEX_${vendor}}) |