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| author | Vsevolod Stakhov <vsevolod@rspamd.com> | 2023-02-19 19:34:34 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@rspamd.com> | 2023-02-19 19:34:34 +0000 |
| commit | 01a20aa2ed551d0c8ae275caccb3046841aad62b (patch) | |
| tree | 02d7a2f39fdfd91048218d8ecea91f4c6636719b /cmake | |
| parent | 2f0d146b19db2d60b512855e8999dc2bcab22734 (diff) | |
| download | rspamd-01a20aa2ed551d0c8ae275caccb3046841aad62b.tar.gz rspamd-01a20aa2ed551d0c8ae275caccb3046841aad62b.zip | |
[Minor] Add autodetection of the libc++
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Toolset.cmake | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/cmake/Toolset.cmake b/cmake/Toolset.cmake index cd372af13..fc019cf35 100644 --- a/cmake/Toolset.cmake +++ b/cmake/Toolset.cmake @@ -48,9 +48,24 @@ elseif (COMPILER_CLANG) SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-command-line-argument") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-ignored-optimization-argument") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-ignored-optimization-argument") + if (ENABLE_LIBCXX MATCHES "AUTO") + include(CheckCXXSourceCompiles) + set(OLD_CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") + check_cxx_source_compiles(" +#include <version> +int main() { return 0; } + " HAVE_LIBCXX ) + if (HAVE_LIBCXX) + SET(ENABLE_LIBCXX "ON") + else() + SET(ENABLE_LIBCXX "OFF") + endif() + set(CMAKE_CXX_FLAGS "${OLD_CMAKE_CXX_FLAGS}") + endif() if (ENABLE_LIBCXX MATCHES "ON") - # Use libc++ as libstdc++ is buggy in many cases set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") + set(CLANG_DEFAULT_CXX_STDLIB "libc++") endif () else () message (WARNING "You are using an unsupported compiler ${CMAKE_C_COMPILER_ID}. Compilation has only been tested with Clang 4+ and GCC 4+.") |