r188763 - [autotools->cmake] Added support for building clang with an order file.

[Michael Gottesman]

Author: mgottesman
Date: Tue Aug 20 02:41:18 2013
New Revision: 188763

URL: http://llvm.org/viewvc/llvm-project?rev=188763&view=rev
Log:
[autotools->cmake] Added support for building clang with an order file.

Modified:
    cfe/trunk/CMakeLists.txt
    cfe/trunk/tools/driver/CMakeLists.txt

Modified: cfe/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/CMakeLists.txt?rev=188763&r1=188762&r2=188763&view=diff
==============================================================================
--- cfe/trunk/CMakeLists.txt (original)
+++ cfe/trunk/CMakeLists.txt Tue Aug 20 02:41:18 2013
@@ -337,3 +337,6 @@ endif()
 
 set(BUG_REPORT_URL "http://llvm.org/bugs/" CACHE STRING
   "Default URL where bug reports are to be submitted.")
+
+option(CLANG_ORDER_FILE
+  "Order file to use when compiling clang in order to improve startup time." "")

Modified: cfe/trunk/tools/driver/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/CMakeLists.txt?rev=188763&r1=188762&r2=188763&view=diff
==============================================================================
--- cfe/trunk/tools/driver/CMakeLists.txt (original)
+++ cfe/trunk/tools/driver/CMakeLists.txt Tue Aug 20 02:41:18 2013
@@ -116,3 +116,8 @@ if (APPLE)
   set(TOOL_INFO_VERSION)
   set(TOOL_INFO_BUILD_VERSION)
 endif()
+
+if(CLANG_ORDER_FILE)
+  target_link_libraries(clang "-Wl,-order_file,${CLANG_ORDER_FILE}")
+endif()
+