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-rw-r--r--configure.ac5
-rw-r--r--test/utils.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index f93cc30..424bfd3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -891,6 +891,11 @@ if test x$have_feenableexcept = xyes; then
AC_DEFINE(HAVE_FEENABLEEXCEPT, 1, [Whether we have feenableexcept()])
fi
+AC_CHECK_DECL([FE_DIVBYZERO],
+ [AC_DEFINE(HAVE_FEDIVBYZERO, 1, [Whether we have FE_DIVBYZERO])],
+ [],
+ [[#include <fenv.h>]])
+
AC_CHECK_FUNC(gettimeofday, have_gettimeofday=yes, have_gettimeofday=no)
AC_CHECK_HEADER(sys/time.h, have_sys_time_h=yes, have_sys_time_h=no)
if test x$have_gettimeofday = xyes && test x$have_sys_time_h = xyes; then
diff --git a/test/utils.c b/test/utils.c
index 222d4d5..8657966 100644
--- a/test/utils.c
+++ b/test/utils.c
@@ -966,9 +966,11 @@ enable_divbyzero_exceptions (void)
{
#ifdef HAVE_FENV_H
#ifdef HAVE_FEENABLEEXCEPT
+#ifdef HAVE_FEDIVBYZERO
feenableexcept (FE_DIVBYZERO);
#endif
#endif
+#endif
}
void