[llvm] r201283 - [CMake] llvm_add_library: Add handling of the parameter ADDITIONAL_HEADERS to pass through to process_source.

[NAKAMURA Takumi]

Author: chapuni
Date: Wed Feb 12 19:00:52 2014
New Revision: 201283

URL: http://llvm.org/viewvc/llvm-project?rev=201283&view=rev
Log:
[CMake] llvm_add_library: Add handling of the parameter ADDITIONAL_HEADERS to pass through to process_source.

I was insightless then about unknown optional parameters.
(Consider that LINK_LIBS foo bar ADDITIONAL_HEADERS qux quux)

Suggested by Michael Kruse. Thanks!

Modified:
    llvm/trunk/cmake/modules/AddLLVM.cmake

Modified: llvm/trunk/cmake/modules/AddLLVM.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/AddLLVM.cmake?rev=201283&r1=201282&r2=201283&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/AddLLVM.cmake (original)
+++ llvm/trunk/cmake/modules/AddLLVM.cmake Wed Feb 12 19:00:52 2014
@@ -174,17 +174,21 @@ endfunction()
 #     Same as the variable LLVM_LINK_COMPONENTS.
 #   LINK_LIBS lib_targets...
 #     Same semantics as target_link_libraries().
-#   ADDITIONAL_HEADERS (implemented in LLVMProcessSources)
+#   ADDITIONAL_HEADERS
 #     May specify header files for IDE generators.
 #   )
 function(llvm_add_library name)
   cmake_parse_arguments(ARG
     "MODULE;SHARED;STATIC"
     "OUTPUT_NAME"
-    "DEPENDS;LINK_COMPONENTS;LINK_LIBS"
+    "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS"
     ${ARGN})
   list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS})
-  llvm_process_sources(ALL_FILES ${ARG_UNPARSED_ARGUMENTS})
+  if(ARG_ADDITIONAL_HEADERS)
+    # Pass through ADDITIONAL_HEADERS.
+    set(ARG_ADDITIONAL_HEADERS ADDITIONAL_HEADERS ${ARG_ADDITIONAL_HEADERS})
+  endif()
+  llvm_process_sources(ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ${ARG_ADDITIONAL_HEADERS})
 
   if(ARG_MODULE)
     if(ARG_SHARED OR ARG_STATIC)