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Merge pull request #631 from andlaus/add_-fext-numeric-literals

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FindQuadmath: add -fext-numeric-literals if the compiler supports it
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Atgeirr Flø Rasmussen 2014-08-26 22:36:03 +02:00
commit fd57d547a7
1 changed files with 6 additions and 0 deletions
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6
cmake/Modules/FindQuadmath.cmake
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@ -9,6 +9,12 @@
include(CheckCSourceCompiles) include(CheckCSourceCompiles)
include(CheckCXXSourceCompiles) include(CheckCXXSourceCompiles)
include(CMakePushCheckState) include(CMakePushCheckState)
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag("-Werror -fext-numeric-literals" HAVE_EXTENDED_NUMERIC_LITERALS)
if (HAVE_EXTENDED_NUMERIC_LITERALS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fext-numeric-literals")
endif()
cmake_push_check_state() cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES "quadmath") list(APPEND CMAKE_REQUIRED_LIBRARIES "quadmath")