From f5eb0a9f16cf7485b2bfbb6703bbe52c212053e0 Mon Sep 17 00:00:00 2001
From: Ismael Luceno <ismael@iodev.co.uk>
Date: Fri, 31 Mar 2023 19:50:17 +0200
Subject: [PATCH 2/5] Enable compiling without fe*except

Upstream-Status: Inappropriate [CLA involved]
Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>
---
 src/OSD/OSD_signal.cxx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/OSD/OSD_signal.cxx b/src/OSD/OSD_signal.cxx
index 7da3f19004c1..e9cac5aea2dd 100644
--- a/src/OSD/OSD_signal.cxx
+++ b/src/OSD/OSD_signal.cxx
@@ -20,6 +20,11 @@
 
 #include <Standard_WarningDisableFunctionCast.hxx>
 
+#if defined (__GLIBC__) || defined (__UCLIBC__)
+#define HAVE_FEENABLEEXCCEPT
+#define HAVE_FEGETEXCEPT
+#endif
+
 static OSD_SignalMode OSD_WasSetSignal = OSD_SignalMode_AsIs;
 static Standard_Integer OSD_SignalStackTraceLength = 0;
 
@@ -974,7 +979,7 @@ static void SegvHandler(const int theSignal,
 //=======================================================================
 void OSD::SetFloatingSignal (Standard_Boolean theFloatingSignal)
 {
-#if defined (__linux__)
+#ifdef HAVE_FEENABLEEXCEPT
   feclearexcept (FE_ALL_EXCEPT);
   if (theFloatingSignal)
   {
@@ -1007,7 +1012,7 @@ void OSD::SetFloatingSignal (Standard_Boolean theFloatingSignal)
 //=======================================================================
 Standard_Boolean OSD::ToCatchFloatingSignals()
 {
-#if defined (__linux__)
+#ifdef HAVE_FEGETEXCEPT
   return (fegetexcept() & _OSD_FPX) != 0;
 #else
   return Standard_False;
-- 
2.40.0


.