[llvm] r200764 - [CMake] LLVM-Config.cmake: Split explicit_map_components_to_libraries and introduce llvm_map_components_to_libnames and llvm_expand_dependencies.

[NAKAMURA Takumi]

Author: chapuni
Date: Tue Feb  4 08:42:04 2014
New Revision: 200764

URL: http://llvm.org/viewvc/llvm-project?rev=200764&view=rev
Log:
[CMake] LLVM-Config.cmake: Split explicit_map_components_to_libraries and introduce llvm_map_components_to_libnames and llvm_expand_dependencies.

Modified:
    llvm/trunk/cmake/modules/LLVM-Config.cmake

Modified: llvm/trunk/cmake/modules/LLVM-Config.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/LLVM-Config.cmake?rev=200764&r1=200763&r2=200764&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/LLVM-Config.cmake (original)
+++ llvm/trunk/cmake/modules/LLVM-Config.cmake Tue Feb  4 08:42:04 2014
@@ -74,8 +74,8 @@ function(llvm_map_components_to_librarie
   set( ${OUT_VAR} ${result} ${sys_result} PARENT_SCOPE )
 endfunction(llvm_map_components_to_libraries)
 
-
-function(explicit_map_components_to_libraries out_libs)
+# Map LINK_COMPONENTS to actual libnames.
+function(llvm_map_components_to_libnames out_libs)
   set( link_components ${ARGN} )
   get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS)
   string(TOUPPER "${llvm_libs}" capitalized_libs)
@@ -157,7 +157,13 @@ function(explicit_map_components_to_libr
       endif( lib_idx LESS 0 )
     endif( NOT idx LESS 0 )
   endforeach(c)
-  # Expand dependencies while topologically sorting the list of libraries:
+
+  set(${out_libs} ${expanded_components} PARENT_SCOPE)
+endfunction()
+
+# Expand dependencies while topologically sorting the list of libraries:
+function(llvm_expand_dependencies out_libs)
+  set(expanded_components ${ARGN})
   list(LENGTH expanded_components lst_size)
   set(cursor 0)
   set(processed)
@@ -177,6 +183,13 @@ function(explicit_map_components_to_libr
     list(LENGTH processed cursor)
     list(LENGTH expanded_components lst_size)
   endwhile( cursor LESS lst_size )
+  set(${out_libs} ${expanded_components} PARENT_SCOPE)
+endfunction()
+
+function(explicit_map_components_to_libraries out_libs)
+  llvm_map_components_to_libnames(link_libs ${ARGN})
+  llvm_expand_dependencies(expanded_components ${link_libs})
+  get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS)
   # Return just the libraries included in this build:
   set(result)
   foreach(c ${expanded_components})