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Check if variadic templates are working

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This commit is contained in:
Victor Zverovich 2014-09-18 09:18:18 -07:00
parent 6a98f42336
commit a734f67978
1 changed files with 10 additions and 0 deletions
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10
CMakeLists.txt
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@ -86,6 +86,16 @@ add_library(gmock gmock/gmock-gtest-all.cc)
find_package(Threads)
target_link_libraries(gmock ${CMAKE_THREAD_LIBS_INIT})
# Check if variadic templates are working and not affected by GCC bug 39653:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39653
check_cxx_source_compiles("
template <class T, class ...Types>
struct S { typedef typename S<Types...>::type type; };
int main() {}" FMT_VARIADIC_TEMPLATES)
if (NOT FMT_VARIADIC_TEMPLATES)
target_compile_definitions(gmock PUBLIC GTEST_LANG_CXX11=0)
endif ()
# GTest doesn't detect <tuple> with clang.
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
target_compile_definitions(gmock PUBLIC GTEST_USE_OWN_TR1_TUPLE=1)