diff options
Diffstat (limited to 'dev-libs/rocksdb/files/rocksdb-6.14.6-libatomic.patch')
| -rw-r--r-- | dev-libs/rocksdb/files/rocksdb-6.14.6-libatomic.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dev-libs/rocksdb/files/rocksdb-6.14.6-libatomic.patch b/dev-libs/rocksdb/files/rocksdb-6.14.6-libatomic.patch new file mode 100644 index 000000000000..5ffcc8eee9ff --- /dev/null +++ b/dev-libs/rocksdb/files/rocksdb-6.14.6-libatomic.patch @@ -0,0 +1,29 @@ +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -325,6 +325,26 @@ + add_definitions(-DROCKSDB_SUPPORT_THREAD_LOCAL) + endif() + ++set(ATOMIC_TEST_SOURCE " ++#include <atomic> ++int main() { ++ std::atomic<bool> y (false); ++ std::atomic<uint64_t> x (0); ++ bool expected = true; ++ bool j = y.compare_exchange_weak(expected,false); ++ x++; ++ return 0; ++}") ++CHECK_CXX_SOURCE_COMPILES("${ATOMIC_TEST_SOURCE}" ATOMICS_ARE_BUILTIN) ++if (NOT ATOMICS_ARE_BUILTIN) ++ set(CMAKE_REQUIRED_LIBRARIES atomic) ++ check_cxx_source_compiles("${ATOMIC_TEST_SOURCE}" ATOMICS_REQUIRE_LIBATOMIC) ++ unset(CMAKE_REQUIRED_LIBRARIES) ++ if (ATOMICS_REQUIRE_LIBATOMIC) ++ string(APPEND CMAKE_CXX_STANDARD_LIBRARIES " -latomic") ++ endif () ++endif () ++ + option(FAIL_ON_WARNINGS "Treat compile warnings as errors" ON) + if(FAIL_ON_WARNINGS) + if(MSVC) |