void-packages/srcpkgs/occt/patches/musl-fenv.patch

37 lines
1.3 KiB
Diff

As stated by srcpkgs/flightgear/patches/musl-fenv.patch:
"""
Simply disabling the code which enables floating point exceptions
is probably wrong, but I don't have a replacement for the
non-posix functions fegetexcept(3) and feenableexcept(3).
"""
--- a/src/OSD/OSD_signal.cxx.orig 2022-07-22 10:53:38.000000000 +0200
+++ b/src/OSD/OSD_signal.cxx 2022-10-06 09:19:02.286414340 +0200
@@ -761,7 +761,7 @@ typedef void (* SIG_PFV) (int);
#include <signal.h>
-#if !defined(__ANDROID__) && !defined(__QNX__) && !defined(__EMSCRIPTEN__)
+#if !defined(__ANDROID__) && !defined(__QNX__) && !defined(__EMSCRIPTEN__) && defined(__GLIBC__)
#include <sys/signal.h>
#endif
@@ -977,7 +977,7 @@ static void SegvHandler(const int theSig
//=======================================================================
void OSD::SetFloatingSignal (Standard_Boolean theFloatingSignal)
{
-#if defined (__linux__)
+#if defined (__linux__) && defined(__GLIBC__)
feclearexcept (FE_ALL_EXCEPT);
if (theFloatingSignal)
{
@@ -1010,7 +1010,7 @@ void OSD::SetFloatingSignal (Standard_Bo
//=======================================================================
Standard_Boolean OSD::ToCatchFloatingSignals()
{
-#if defined (__linux__)
+#if defined (__linux__) && defined(__GLIBC__)
return (fegetexcept() & _OSD_FPX) != 0;
#else
return Standard_False;