From 818bcd74cae6cc97023971b2422a81220d3b0fa0 Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Wed, 6 Sep 2017 21:12:41 +0200
Subject: [PATCH] [cli] Enable fp exceptions for macOS.
Related:
- #1887
- https://stackoverflow.com/a/340683/80480
This slipped through as currently macOS is not tested via CI.
---
Applications/CLI/ogs.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Applications/CLI/ogs.cpp b/Applications/CLI/ogs.cpp
index ad40c3315dd..af931ac1850 100644
--- a/Applications/CLI/ogs.cpp
+++ b/Applications/CLI/ogs.cpp
@@ -14,7 +14,11 @@
#include <tclap/CmdLine.h>
#ifndef _WIN32
+#ifdef __APPLE__
+#include <xmmintrin.h>
+#else
#include <cfenv>
+#endif // __APPLE__
#endif // _WIN32
#ifdef USE_PETSC
@@ -111,7 +115,11 @@ int main(int argc, char *argv[])
#ifndef _WIN32 // On windows this command line option is not present.
// Enable floating point exceptions
if (enable_fpe_arg.isSet())
+#ifdef __APPLE__
+ _MM_SET_EXCEPTION_MASK(_MM_GET_EXCEPTION_MASK() & ~_MM_MASK_INVALID);
+#else
feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
+#endif // __APPLE__
#endif // _WIN32
BaseLib::RunTime run_time;
--
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