|
|
|
@ -137,6 +137,8 @@ endif (HAVE_ZLIB) |
|
|
|
|
set(protobuf_LINK_LIBATOMIC false) |
|
|
|
|
if (NOT MSVC) |
|
|
|
|
include(CheckCXXSourceCompiles) |
|
|
|
|
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) |
|
|
|
|
set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} -std=c++11) |
|
|
|
|
check_cxx_source_compiles(" |
|
|
|
|
#include <atomic> |
|
|
|
|
int main() { |
|
|
|
@ -146,6 +148,7 @@ if (NOT MSVC) |
|
|
|
|
if (NOT protobuf_HAVE_BUILTIN_ATOMICS) |
|
|
|
|
set(protobuf_LINK_LIBATOMIC true) |
|
|
|
|
endif (NOT protobuf_HAVE_BUILTIN_ATOMICS) |
|
|
|
|
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) |
|
|
|
|
endif (NOT MSVC) |
|
|
|
|
|
|
|
|
|
if (protobuf_BUILD_SHARED_LIBS) |
|
|
|
|