Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 110 insertions, 0 deletions

diff --git a/clang-r353983/lib64/cmake/llvm/LLVMProcessSources.cmake b/clang-r353983/lib64/cmake/llvm/LLVMProcessSources.cmake
new file mode 100644
index 00000000..7cbd2863
--- /dev/null
+++ b/clang-r353983/lib64/cmake/llvm/LLVMProcessSources.cmake
@@ -0,0 +1,110 @@
+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)
+
+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)
+
+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)
+  cmake_parse_arguments(ARG "" "" "ADDITIONAL_HEADERS;ADDITIONAL_HEADER_DIRS" ${ARGN})
+  set(sources ${ARG_UNPARSED_ARGUMENTS})
+  llvm_check_source_file_list( ${sources} )
+  
+  # This adds .td and .h files to the Visual Studio solution:
+  add_td_sources(sources)
+  find_all_header_files(hdrs "${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})
+
+  set( ${OUT_VAR} ${sources} PARENT_SCOPE )
+endfunction(llvm_process_sources)
+
+
+function(llvm_check_source_file_list)
+  cmake_parse_arguments(ARG "" "SOURCE_DIR" "" ${ARGN})
+  foreach(l ${ARG_UNPARSED_ARGUMENTS})
+      get_filename_component(fp ${l} REALPATH)
+      list(APPEND listed ${fp})
+  endforeach()
+
+  if(ARG_SOURCE_DIR)
+    file(GLOB globbed
+         "${ARG_SOURCE_DIR}/*.c" "${ARG_SOURCE_DIR}/*.cpp")
+  else()
+    file(GLOB globbed *.c *.cpp)
+  endif()
+
+  foreach(g ${globbed})
+    get_filename_component(fn ${g} NAME)
+    if(ARG_SOURCE_DIR)
+      set(entry "${g}")
+    else()
+      set(entry "${fn}")
+    endif()
+    get_filename_component(gp ${g} REALPATH)
+
+    # Don't reject hidden files. Some editors create backups in the
+    # same directory as the file.
+    if (NOT "${fn}" MATCHES "^\\.")
+      list(FIND LLVM_OPTIONAL_SOURCES ${entry} idx)
+      if( idx LESS 0 )
+        list(FIND listed ${gp} idx)
+        if( idx LESS 0 )
+          if(ARG_SOURCE_DIR)
+              set(fn_relative "${ARG_SOURCE_DIR}/${fn}")
+          else()
+              set(fn_relative "${fn}")
+          endif()
+          message(SEND_ERROR "Found unknown source file ${fn_relative}
+Please update ${CMAKE_CURRENT_LIST_FILE}\n")
+        endif()
+      endif()
+    endif()
+  endforeach()
+endfunction(llvm_check_source_file_list)