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Diffstat (limited to 'repo/llvm/llvm-004-override-opt.patch')
| -rw-r--r-- | repo/llvm/llvm-004-override-opt.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/repo/llvm/llvm-004-override-opt.patch b/repo/llvm/llvm-004-override-opt.patch new file mode 100644 index 0000000..51d0e4b --- /dev/null +++ b/repo/llvm/llvm-004-override-opt.patch @@ -0,0 +1,18 @@ +This allows us to override the optimization level as not all platforms can +deal with -O3. + +--- a/llvm/CMakeLists.txt ++++ b/llvm/CMakeLists.txt +@@ -918,6 +918,12 @@ if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" ) + llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") + endif() + ++set(VOID_CXX_OPT_FLAGS "" CACHE STRING "Optimization level to use") ++ ++if (NOT VOID_CXX_OPT_FLAGS STREQUAL "") ++ llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "${VOID_CXX_OPT_FLAGS}") ++endif() ++ + # Put this before tblgen. Else we have a circular dependence. + add_subdirectory(lib/Demangle) + add_subdirectory(lib/Support) |