include(AddFileDependencies) include(CMakeParseArguments) function(llvm_replace_compiler_option var old new) # Replaces a compiler option or switch `old' in `var' by `new'. # If `old' is not in `var', appends `new' to `var'. # Example: llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") # If the option already is on the variable, don't add it: if( "${${var}}" MATCHES "(^| )${new}($| )" ) set(n "") else() set(n "${new}") endif() if( "${${var}}" MATCHES "(^| )${old}($| )" ) string( REGEX REPLACE "(^| )${old}($| )" " ${n} " ${var} "${${var}}" ) else() set( ${var} "${${var}} ${n}" ) endif() set( ${var} "${${var}}" PARENT_SCOPE ) endfunction(llvm_replace_compiler_option) macro(add_td_sources srcs) file(GLOB tds *.td) if( tds ) source_group("TableGen descriptions" FILES ${tds}) set_source_files_properties(${tds} PROPERTIES HEADER_FILE_ONLY ON) list(APPEND ${srcs} ${tds}) endif() endmacro(add_td_sources) macro(add_header_files srcs) file(GLOB hds *.h) if( hds ) set_source_files_properties(${hds} PROPERTIES HEADER_FILE_ONLY ON) list(APPEND ${srcs} ${hds}) endif() endmacro(add_header_files) function(llvm_process_sources OUT_VAR) cmake_parse_arguments(ARG "" "" "ADDITIONAL_HEADERS" ${ARGN}) set(sources ${ARG_UNPARSED_ARGUMENTS}) llvm_check_source_file_list( ${sources} ) if( MSVC_IDE OR XCODE ) # This adds .td and .h files to the Visual Studio solution: add_td_sources(sources) add_header_files(sources) set_source_files_properties(${ARG_ADDITIONAL_HEADERS} PROPERTIES HEADER_FILE_ONLY ON) list(APPEND sources ${ARG_ADDITIONAL_HEADERS}) endif() set( ${OUT_VAR} ${sources} PARENT_SCOPE ) endfunction(llvm_process_sources) function(llvm_check_source_file_list) set(listed ${ARGN}) file(GLOB globbed *.c *.cpp) foreach(g ${globbed}) get_filename_component(fn ${g} NAME) # Don't reject hidden files. Some editors create backups in the # same directory as the file. if (NOT "${fn}" MATCHES "^\\.") list(FIND LLVM_OPTIONAL_SOURCES ${fn} idx) if( idx LESS 0 ) list(FIND listed ${fn} idx) if( idx LESS 0 ) message(SEND_ERROR "Found unknown source file ${g} Please update ${CMAKE_CURRENT_LIST_FILE}\n") endif() endif() endif() endforeach() endfunction(llvm_check_source_file_list)