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| author | Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de> | 2016-02-12 07:48:37 +0000 |
|---|---|---|
| committer | Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de> | 2016-02-12 07:48:37 +0000 |
| commit | 1b363a46f7845c67019f432f429f96cf64a99f4e (patch) | |
| tree | e19cfd13efd85665a2fb2956e133d3364edeacc1 /CMakeLists.txt | |
| parent | 4773245d342f56d9972ef0f11f5aad3baf31bfd4 (diff) | |
[CMake] Add option to switch default C++ stdlib
With this option one can optionally override the architecture dependent
default library to use if no -stdlib= is provided on compiler invocation.
Differential Revision: http://reviews.llvm.org/D15920
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260662 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 96f771b215..8a93f92127 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -197,6 +197,15 @@ set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." ) set(DEFAULT_SYSROOT "" CACHE PATH "Default <path> to all compiler invocations for --sysroot=<path>." ) +set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING + "Default C++ stdlib to use (empty for architecture default, \"libstdc++\" or \"libc++\"") +if (NOT(CLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR + CLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR + CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++")) + message(WARNING "Resetting default C++ stdlib to use architecture default") + set(CLANG_DEFAULT_CXX_STDLIB "") +endif() + set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING "Default OpenMP runtime used by -fopenmp.") |