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authorChris Bieneman <beanz@apple.com>2016-02-12 19:06:12 +0000
committerChris Bieneman <beanz@apple.com>2016-02-12 19:06:12 +0000
commit1e8d80e79ca344bf1ca4cf4c8b73bc8c32a02db5 (patch)
tree399fa24dfbe579d3f915a035191bb9b7f8da826b /clang/CMakeLists.txt
parent4acff966462d17aa2d22100e8ed8742baefca4b8 (diff)
[CMake] Pass stage1 tools through to stage2 when building with LTO
This was originally a hacky if(APPLE) block. Now that we have an option for enabling LTO, it is better to properly gate this. llvm-svn: 260707
Diffstat (limited to 'clang/CMakeLists.txt')
-rw-r--r--clang/CMakeLists.txt8
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
index 8a93f921274c..be8a7aa522d3 100644
--- a/clang/CMakeLists.txt
+++ b/clang/CMakeLists.txt
@@ -677,11 +677,15 @@ if (CLANG_ENABLE_BOOTSTRAP)
# If on Darwin we need to make bootstrap depend on LTO and pass
# DARWIN_LTO_LIBRARY so that -flto will work using the just-built compiler
- if(APPLE)
+ if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO)
set(LTO_DEP LTO llvm-ar llvm-ranlib)
- set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib)
set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)
set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)
+ if(APPLE)
+ set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib)
+ elseif(NOT WIN32)
+ list(APPEND LTO_DEP LLVMgold)
+ endif()
endif()
add_custom_target(${NEXT_CLANG_STAGE}-clear