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| author |   robert <robert@openbsd.org> | 2018-09-11 18:18:58 +0000 |
|---|---|---|
| committer | robert <robert@openbsd.org> | 2018-09-11 18:18:58 +0000 |
| commit | 820e1f31efc1d6ed04795ba2e79f3044e1907492 (patch) | |
| tree | 815cebb3734784074b661935c33f00bd5eb4d862 /lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake | |
| parent | Nuke unused LIST() ieee80211com_head. (diff) | |
| download | wireguard-openbsd-820e1f31efc1d6ed04795ba2e79f3044e1907492.tar.xz wireguard-openbsd-820e1f31efc1d6ed04795ba2e79f3044e1907492.zip | |
import of libc++ 6.0.0
Diffstat (limited to 'lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake')
| -rw-r--r-- | lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake b/lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake index 4ff343236fe..a7ae667a155 100644 --- a/lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake +++ b/lib/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake @@ -9,10 +9,16 @@ INCLUDE(CheckCXXSourceCompiles) function(check_cxx_atomics varname) set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) - set(CMAKE_REQUIRED_FLAGS "-std=c++11 -nostdinc++ -isystem ${LIBCXX_SOURCE_DIR}/include") + set(CMAKE_REQUIRED_FLAGS "-nodefaultlibs -std=c++11 -nostdinc++ -isystem ${LIBCXX_SOURCE_DIR}/include") if (${LIBCXX_GCC_TOOLCHAIN}) set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} --gcc-toolchain=${LIBCXX_GCC_TOOLCHAIN}") endif() + if (CMAKE_C_FLAGS MATCHES -fsanitize OR CMAKE_CXX_FLAGS MATCHES -fsanitize) + set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fno-sanitize=all") + endif() + if (CMAKE_C_FLAGS MATCHES -fsanitize-coverage OR CMAKE_CXX_FLAGS MATCHES -fsanitize-coverage) + set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fno-sanitize-coverage=edge,trace-cmp,indirect-calls,8bit-counters") + endif() check_cxx_source_compiles(" #include <cstdint> #include <atomic> |