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| author | Adrian Prantl <aprantl@apple.com> | 2016-06-30 17:15:44 +0000 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2016-06-30 17:15:44 +0000 |
| commit | c49768f9724bb90be0f6a0e4dc77e77512a11318 (patch) | |
| tree | 45ef30f21077780f2ab0bba1cf4573af9d2c9c10 /cmake | |
| parent | 39952bd72b0964de3b1d53bcaec53516244b2872 (diff) | |
[CMake] Add an LLVM_ENABLE_MODULE_DEBUGGING flag for building with -gmodules.
This flag is only effective in builds with debug info and modules.
The default is On for Darwin only.
rdar://problem/27019000
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274244 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index 675bba6ab36..22b4408b1ac 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -473,6 +473,11 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE ) if (LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY) set(module_flags "${module_flags} -Xclang -fmodules-local-submodule-visibility") endif() + if (LLVM_ENABLE_MODULE_DEBUGGING AND + ((uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG") OR + (uppercase_CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO"))) + set(module_flags "${module_flags} -gmodules") + endif() set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${module_flags}") # Check that we can build code with modules enabled, and that repeatedly |