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check more c++11 features

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This commit is contained in:
Lu Wang 2014-11-17 22:53:42 +08:00
parent bd891e7eb0
commit 24dd236614
2 changed files with 14 additions and 3 deletions
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16
CMakeLists.txt
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@ -84,10 +84,20 @@ else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
endif() endif()
include(CheckCXXCompilerFlag) # check the C++11 features we need
check_cxx_compiler_flag("${CMAKE_CXX_FLAGS}" CXX0X_SUPPORT) include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <vector>
int main()
{
char * ptr = nullptr;
std::vector<int> v;
auto f = [&](){ for(auto & i : v) ++i; };
f();
}
" CXX0X_SUPPORT)
if(NOT CXX0X_SUPPORT) if(NOT CXX0X_SUPPORT)
message(FATAL_ERROR "Error: your compiler does not support C++0x, please update it.") message(FATAL_ERROR "Error: your compiler does not support C++0x/C++11, please update it.")
endif() endif()

1
test/.gitattributes vendored Normal file
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@ -0,0 +1 @@
*.pdf binary