diff options
Diffstat (limited to 'llvm/cmake/modules/HandleLLVMOptions.cmake')
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index 9b6a590920e..99b23180bbb 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -656,6 +656,13 @@ append_if(LLVM_BUILD_INSTRUMENTED "-fprofile-instr-generate" CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS) +option(LLVM_ENABLE_LTO "Enable link-time optimization" OFF) +append_if(LLVM_ENABLE_LTO "-flto" + CMAKE_CXX_FLAGS + CMAKE_C_FLAGS + CMAKE_EXE_LINKER_FLAGS + CMAKE_SHARED_LINKER_FLAGS) + # Plugin support # FIXME: Make this configurable. if(WIN32 OR CYGWIN) |
