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)
endif()
endmacro(add_td_sources)
+function(add_header_files_for_glob hdrs_out glob)
+ file(GLOB hds ${glob})
+ set(${hdrs_out} ${hds} PARENT_SCOPE)
+endfunction(add_header_files_for_glob)
-macro(add_header_files srcs)
- file(GLOB hds *.h)
- if( hds )
- set_source_files_properties(${hds} PROPERTIES HEADER_FILE_ONLY ON)
- list(APPEND ${srcs} ${hds})
- endif()
-endmacro(add_header_files)
+function(find_all_header_files hdrs_out additional_headerdirs)
+ add_header_files_for_glob(hds *.h)
+ list(APPEND all_headers ${hds})
+
+ foreach(additional_dir ${additional_headerdirs})
+ add_header_files_for_glob(hds "${additional_dir}/*.h")
+ list(APPEND all_headers ${hds})
+ add_header_files_for_glob(hds "${additional_dir}/*.inc")
+ list(APPEND all_headers ${hds})
+ endforeach(additional_dir)
+
+ set( ${hdrs_out} ${all_headers} PARENT_SCOPE )
+endfunction(find_all_header_files)
function(llvm_process_sources OUT_VAR)
- set( sources ${ARGN} )
+ cmake_parse_arguments(ARG "" "" "ADDITIONAL_HEADERS;ADDITIONAL_HEADER_DIRS" ${ARGN})
+ set(sources ${ARG_UNPARSED_ARGUMENTS})
llvm_check_source_file_list( ${sources} )
- # Create file dependencies on the tablegenned files, if any. Seems
- # that this is not strictly needed, as dependencies of the .cpp
- # sources on the tablegenned .inc files are detected and handled,
- # but just in case...
- foreach( s ${sources} )
- set( f ${CMAKE_CURRENT_SOURCE_DIR}/${s} )
- add_file_dependencies( ${f} ${TABLEGEN_OUTPUT} )
- endforeach(s)
- if( MSVC_IDE )
+ if( MSVC_IDE OR XCODE )
# This adds .td and .h files to the Visual Studio solution:
add_td_sources(sources)
- add_header_files(sources)
+ find_all_header_files(hdrs "${ARG_ADDITIONAL_HEADER_DIRS}")
+ if (hdrs)
+ set_source_files_properties(${hdrs} PROPERTIES HEADER_FILE_ONLY ON)
+ endif()
+ set_source_files_properties(${ARG_ADDITIONAL_HEADERS} PROPERTIES HEADER_FILE_ONLY ON)
+ list(APPEND sources ${ARG_ADDITIONAL_HEADERS} ${hdrs})
endif()
+
set( ${OUT_VAR} ${sources} PARENT_SCOPE )
endfunction(llvm_process_sources)
function(llvm_check_source_file_list)
set(listed ${ARGN})
- file(GLOB globbed *.cpp)
+ file(GLOB globbed *.c *.cpp)
foreach(g ${globbed})
get_filename_component(fn ${g} NAME)
- list(FIND listed ${fn} idx)
- if( idx LESS 0 )
- message(SEND_ERROR "Found unknown source file ${g}
-Please update ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt\n")
+
+ # Don't reject hidden files. Some editors create backups in the
+ # same directory as the file.
+ if (NOT "${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)