[CMake] add_clang_library(): Use llvm_add_library.

CMAKE_MODULE_LINKER_FLAGS can be removed since llvm_add_library(MODULE) adds same flags to MODULE.

llvm-svn: 201073

clang/CMakeLists.txt

@@ -236,10 +236,6 @@ if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
   endif()
 endif ()
 
-if (APPLE)
-  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
-endif ()
-
 configure_file(
   ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
   ${CLANG_BINARY_DIR}/include/clang/Config/config.h)
@@ -276,8 +272,12 @@ function(clang_tablegen)
 endfunction(clang_tablegen)
 
 macro(add_clang_library name)
-  cmake_parse_arguments(ARG "MODULE;SHARED;STATIC" "" "" ${ARGN})
-  llvm_process_sources(srcs ${ARG_UNPARSED_ARGUMENTS})
+  cmake_parse_arguments(ARG
+    ""
+    ""
+    "ADDITIONAL_HEADERS"
+    ${ARGN})
+  set(srcs)
   if(MSVC_IDE OR XCODE)
     # Add public headers
     file(RELATIVE_PATH lib_path
@@ -297,37 +297,21 @@ macro(add_clang_library name)
       source_group("TableGen descriptions" FILES ${tds})
       set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)
 
-      set(srcs ${srcs} ${headers} ${tds})
+      if(headers OR tds)
+	set(srcs ${headers} ${tds})
+      endif()
     endif()
   endif(MSVC_IDE OR XCODE)
-  if (ARG_MODULE)
-    set(libkind MODULE)
-  elseif (ARG_SHARED)
-    set(libkind SHARED)
-  elseif(ARG_STATIC)
-    set(libkind STATIC)
-  else()
-    set(libkind)
+  if(srcs OR ARG_ADDITIONAL_HEADERS)
+    set(srcs
+      ADDITIONAL_HEADERS
+      ${srcs}
+      ${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
+      )
   endif()
-  add_library( ${name} ${libkind} ${srcs} )
-  llvm_update_compile_flags(${name} ${ALL_FILES})
-  add_dead_strip( ${name} )
-  set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
-  if( LLVM_COMMON_DEPENDS )
-    add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
-  endif( LLVM_COMMON_DEPENDS )
+  llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
 
-  llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
   target_link_libraries( ${name} ${LLVM_COMMON_LIBS} )
-  link_system_libs( ${name} )
-  
-  if ((ARG_SHARED OR ARG_MODULE) AND LLVM_EXPORTED_SYMBOL_FILE)
-    add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
-  endif()
-
-  if (ARG_MODULE)
-    set_property(TARGET ${name} PROPERTY SUFFIX ${LLVM_PLUGIN_EXT})
-  endif ()
 
   if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
     install(TARGETS ${name}