From 4839ded3bdf83a47c581b818e295669533cc9a9b Mon Sep 17 00:00:00 2001 From: Oscar Fuentes Date: Fri, 11 Mar 2011 18:27:13 +0000 Subject: Force re-linking of LLVMgold.so when its exports file changes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127473 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/gold/CMakeLists.txt | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tools/gold') diff --git a/tools/gold/CMakeLists.txt b/tools/gold/CMakeLists.txt index 15ca8d7f8f..d8633e6e47 100644 --- a/tools/gold/CMakeLists.txt +++ b/tools/gold/CMakeLists.txt @@ -32,6 +32,12 @@ else() set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES exportsfile) + # Force re-linking when the exports file changes. Actually, it + # forces recompilation of gold-plugin.cpp. The LINK_DEPENDS target + # property only works for makefile-based generators. + set_property(SOURCE gold-plugin.cpp APPEND PROPERTY + OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/exportsfile) + target_link_libraries(LLVMgold LTO -Wl,--version-script,exportsfile) add_dependencies(LLVMgold gold_exports) endif() -- cgit v1.2.3