diff options
Diffstat (limited to 'llvm/cmake/modules/LLVMProcessSources.cmake')
| -rw-r--r-- | llvm/cmake/modules/LLVMProcessSources.cmake | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/llvm/cmake/modules/LLVMProcessSources.cmake b/llvm/cmake/modules/LLVMProcessSources.cmake index a7f9517..cf358a8 100644 --- a/llvm/cmake/modules/LLVMProcessSources.cmake +++ b/llvm/cmake/modules/LLVMProcessSources.cmake @@ -58,13 +58,19 @@ function(llvm_process_sources OUT_VAR) set(sources ${ARG_UNPARSED_ARGUMENTS}) llvm_check_source_file_list(${sources}) - foreach(fn ${sources}) - get_filename_component(suf ${fn} EXT) - if("${suf}" STREQUAL ".cpp" OR "${suf}" STREQUAL ".c") - get_filename_component(short_name ${fn} NAME) - set_source_files_properties(${fn} PROPERTIES COMPILE_DEFINITIONS "__SHORT_FILE__=\"${short_name}\"") - endif() - endforeach() + # Don't generate __SHORT_FILE__ on VS builds as it can prevent build parallelisation. + if(NOT CMAKE_GENERATOR MATCHES "Visual Studio") + foreach(fn ${sources}) + get_filename_component(suf ${fn} EXT) + if("${suf}" STREQUAL ".cpp" OR "${suf}" STREQUAL ".c") + get_filename_component(short_name ${fn} NAME) + set_property( + SOURCE ${fn} + APPEND + PROPERTY COMPILE_DEFINITIONS __SHORT_FILE__="${short_name}") + endif() + endforeach() + endif() # This adds .td and .h files to the Visual Studio solution: |