[src/trunk]: src/external/bsd/llvm/dist/clang Import Clang 3.5svn r202566.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ca59e7a63c3a
branches:  trunk
changeset: 327319:ca59e7a63c3a
user:      joerg <joerg%NetBSD.org@localhost>
date:      Tue Mar 04 19:41:04 2014 +0000

description:
Import Clang 3.5svn r202566.

diffstat:

 external/bsd/llvm/dist/clang/CMakeLists.txt |  44 ++++++++++++++++++++++------
 1 files changed, 34 insertions(+), 10 deletions(-)

diffs (83 lines):

diff -r 1789164dc483 -r ca59e7a63c3a external/bsd/llvm/dist/clang/CMakeLists.txt
--- a/external/bsd/llvm/dist/clang/CMakeLists.txt       Tue Mar 04 17:57:56 2014 +0000
+++ b/external/bsd/llvm/dist/clang/CMakeLists.txt       Tue Mar 04 19:41:04 2014 +0000
@@ -1,5 +1,19 @@
 cmake_minimum_required(VERSION 2.8.8)
 
+# FIXME: It may be removed when we use 2.8.12.
+if(CMAKE_VERSION VERSION_LESS 2.8.12)
+  # Invalidate a couple of keywords.
+  set(cmake_2_8_12_INTERFACE)
+  set(cmake_2_8_12_PRIVATE)
+else()
+  # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
+  set(cmake_2_8_12_INTERFACE INTERFACE)
+  set(cmake_2_8_12_PRIVATE PRIVATE)
+  if(POLICY CMP0022)
+    cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
+  endif()
+endif()
+
 # If we are not building as a part of LLVM, build Clang as an
 # standalone project, using LLVM as an external library:
 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
@@ -255,7 +269,7 @@
   # executing the custom command depending on output-file. It is
   # possible to list more files to depend after DEPENDS.
 
-  cmake_parse_arguments(CTG "" "SOURCE;TARGET" "DEPENDS" ${ARGN})
+  cmake_parse_arguments(CTG "" "SOURCE;TARGET" "" ${ARGN})
 
   if( NOT CTG_SOURCE )
     message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")
@@ -264,10 +278,10 @@
   set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )
   tablegen(CLANG ${CTG_UNPARSED_ARGUMENTS})
 
-  list(GET CTG_UNPARSED_ARGUMENTS 0 output_file)
-  if( CTG_TARGET )
-    add_custom_target( ${CTG_TARGET} DEPENDS ${output_file} ${CTG_DEPENDS} )
+  if(CTG_TARGET)
+    add_public_tablegen_target(${CTG_TARGET})
     set_target_properties( ${CTG_TARGET} PROPERTIES FOLDER "Clang tablegenning")
+    set_property(GLOBAL APPEND PROPERTY CLANG_TABLEGEN_TARGETS ${CTG_TARGET})
   endif()
 endfunction(clang_tablegen)
 
@@ -311,13 +325,18 @@
   endif()
   llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
 
-  target_link_libraries( ${name} ${LLVM_COMMON_LIBS} )
+  if(TARGET ${name})
+    target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})
 
-  if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
-    install(TARGETS ${name}
-      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-      RUNTIME DESTINATION bin)
+    if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
+      install(TARGETS ${name}
+        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+        RUNTIME DESTINATION bin)
+    endif()
+  else()
+    # Add empty "phony" target
+    add_custom_target(${name})
   endif()
 
   set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")
@@ -400,6 +419,11 @@
 add_subdirectory(utils/TableGen)
 
 add_subdirectory(include)
+
+# All targets below may depend on all tablegen'd files.
+get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)
+list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})
+
 add_subdirectory(lib)
 add_subdirectory(tools)
 add_subdirectory(runtime)