diff options
Diffstat (limited to 'libgcc/configure')
-rw-r--r-- | libgcc/configure | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgcc/configure b/libgcc/configure index 29fa46f597a..2bb1fb2d94f 100644 --- a/libgcc/configure +++ b/libgcc/configure @@ -4066,7 +4066,20 @@ if test "${libgcc_cv_dfp+set}" = set; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + +#include <fenv.h> + +int +main () +{ + _Decimal32 x; +int fe_except = + FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW|FE_UNDERFLOW|FE_INEXACT; + + ; + return 0; +} _ACEOF if ac_fn_c_try_compile "$LINENO"; then : libgcc_cv_dfp=yes |