diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ffb1fdf0c850..993d85794802 100644 --- a/configure.ac +++ b/configure.ac @@ -6060,6 +6060,9 @@ return !(i != 0 && j != 0); AC_LANG_POP([C++]) CXXFLAGS=$save_CXXFLAGS +dnl Clang 3.9 supports __float128 since +dnl <http://llvm.org/viewvc/llvm-project?view=revision&revision=268898> "Enable support for +dnl __float128 in Clang and enable it on pertinent platforms": AC_MSG_CHECKING([whether $CXX supports C++11 without __float128 compile error]) save_CXXFLAGS=$CXXFLAGS CXXFLAGS="$CXXFLAGS $CXXFLAGS_CXX11" |