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authorPetr Hosek <phosek@chromium.org>2016-11-17 20:22:49 +0000
committerPetr Hosek <phosek@chromium.org>2016-11-17 20:22:49 +0000
commite4521c35230e15939dec2133fc8fa89270958dde (patch)
tree77a9279d705f98d91eec1155b7b6163375acf944 /llvm/cmake/modules
parentded7cf916f0234e0d6b33814303f6bacf7b5a18f (diff)
downloadbcm5719-llvm-e4521c35230e15939dec2133fc8fa89270958dde.tar.gz
bcm5719-llvm-e4521c35230e15939dec2133fc8fa89270958dde.zip
[CMake] Error when LTO and lld are enabled on Darwin
lld on Darwin does not currently support LTO. Differential Revision: https://reviews.llvm.org/D26715 llvm-svn: 287256
Diffstat (limited to 'llvm/cmake/modules')
-rw-r--r--llvm/cmake/modules/HandleLLVMOptions.cmake3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index b85b9b9cb30..5a60b3640e6 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -96,6 +96,9 @@ set(LTDL_SHLIB_EXT ${CMAKE_SHARED_LIBRARY_SUFFIX})
set(LLVM_PLUGIN_EXT ${CMAKE_SHARED_LIBRARY_SUFFIX})
if(APPLE)
+ if(LLVM_ENABLE_LLD AND LLVM_ENABLE_LTO)
+ message(FATAL_ERROR "lld does not support LTO on Darwin")
+ endif()
# Darwin-specific linker flags for loadable modules.
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
endif()
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