diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/CMakeLists.txt | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index fca4da33..02174e96 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -1,5 +1,5 @@ # Minimum CMake required -cmake_minimum_required(VERSION 2.8.12) +cmake_minimum_required(VERSION 3.1.3) if(protobuf_VERBOSE) message(STATUS "Protocol Buffers Configuring...") @@ -15,8 +15,14 @@ endif() # Project project(protobuf C CXX) -# Add c++11 flags for clang -set(CMAKE_CXX_FLAGS "-std=c++11") +# Add c++11 flags +if (CYGWIN) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11") +else() + set(CMAKE_CXX_STANDARD 11) + set(CMAKE_CXX_STANDARD_REQUIRED ON) + set(CMAKE_CXX_EXTENSIONS OFF) +endif() # Options option(protobuf_BUILD_TESTS "Build tests" ON) @@ -161,7 +167,7 @@ if (MSVC) string(REPLACE "/" "\\" PROTOBUF_SOURCE_WIN32_PATH ${protobuf_SOURCE_DIR}) string(REPLACE "/" "\\" PROTOBUF_BINARY_WIN32_PATH ${protobuf_BINARY_DIR}) configure_file(extract_includes.bat.in extract_includes.bat) - + # Suppress linker warnings about files with no symbols defined. set(CMAKE_STATIC_LINKER_FLAGS /ignore:4221) endif (MSVC) |