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# gcc bundles libquadmath and doesn't need any extra link or include directories
# (which would not be contained in CMake's search paths anyway).
# Hence, try if the compiler supports libquadmath natively first before doing
# the standard package search.
set(CMAKE_REQUIRED_LIBRARIES "quadmath")
include(CheckCXXSourceCompiles)
check_cxx_source_compiles(
"
#include <quadmath.h>
int main(void){
__float128 foo = ::sqrtq(123.456);
return foo;
}"
KOKKOS_QUADMATH_COMPILER_SUPPORT
)
unset(CMAKE_REQUIRED_LIBRARIES)
if(KOKKOS_QUADMATH_COMPILER_SUPPORT)
kokkos_create_imported_tpl(LIBQUADMATH INTERFACE LINK_LIBRARIES quadmath)
else()
kokkos_find_imported(LIBQUADMATH HEADER quadmath.h LIBRARY quadmath)
endif()
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