[CMake] Move LLVMBUILD_LIB_DEPS stuff from add_llvm_library (and LLVm…

…-Config) to llvm_add_library to centralize target_link_libraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202260 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/modules/AddLLVM.cmake

@@ -289,15 +289,40 @@ function(llvm_add_library name)
     endif()
   endif()
 
-  if(ARG_STATIC)
-    target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${ARG_LINK_LIBS})
+  # Add the explicit dependency information for this library.
+  #
+  # It would be nice to verify that we have the dependencies for this library
+  # name, but using get_property(... SET) doesn't suffice to determine if a
+  # property has been set to an empty value.
+  get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
+
+  llvm_map_components_to_libnames(llvm_libs
+    ${ARG_LINK_COMPONENTS}
+    ${LLVM_LINK_COMPONENTS}
+    )
+
+  if(CMAKE_VERSION VERSION_LESS 2.8.12)
+    # Link libs w/o keywords, assuming PUBLIC.
+    target_link_libraries(${name}
+      ${ARG_LINK_LIBS}
+      ${lib_deps}
+      ${llvm_libs}
+      )
+  elseif(ARG_STATIC)
+    target_link_libraries(${name} INTERFACE
+      ${ARG_LINK_LIBS}
+      ${lib_deps}
+      ${llvm_libs}
+      )
   else()
     # MODULE|SHARED
-    target_link_libraries(${name} ${cmake_2_8_12_PRIVATE} ${ARG_LINK_LIBS})
+    target_link_libraries(${name} PRIVATE
+      ${ARG_LINK_LIBS}
+      ${lib_deps}
+      ${llvm_libs}
+      )
   endif()
 
-  llvm_config(${name} ${ARG_LINK_COMPONENTS} ${LLVM_LINK_COMPONENTS})
-
   if(LLVM_COMMON_DEPENDS)
     add_dependencies(${name} ${LLVM_COMMON_DEPENDS})
     # Add dependencies also to objlibs.
@@ -328,14 +353,6 @@ macro(add_llvm_library name)
     set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
   endif()
   set_target_properties(${name} PROPERTIES FOLDER "Libraries")
-
-  # Add the explicit dependency information for this library.
-  #
-  # It would be nice to verify that we have the dependencies for this library
-  # name, but using get_property(... SET) doesn't suffice to determine if a
-  # property has been set to an empty value.
-  get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
-  target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${lib_deps})
 endmacro(add_llvm_library name)
 
 macro(add_llvm_loadable_module name)