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Check if type_traits actually work.

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This commit is contained in:
Victor Zverovich 2014-09-29 09:15:41 -07:00
parent d1ded569ff
commit dd90129066
1 changed files with 3 additions and 2 deletions
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5
test/CMakeLists.txt
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@ -36,8 +36,9 @@ foreach (src ${FMT_SOURCES})
set(FMT_TEST_SOURCES ${FMT_TEST_SOURCES} ../${src})
endforeach ()
include(CheckIncludeFileCXX)
check_include_file_cxx(type_traits HAVE_TYPE_TRAITS)
check_cxx_source_compiles("
#include <type_traits>
int main() { return std::is_copy_constructible<int>::value; }" HAVE_TYPE_TRAITS)
if (HAVE_TYPE_TRAITS)
add_definitions(-DFMT_USE_TYPE_TRAITS=1)
endif ()