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Foundation Classes - Update signal handling for GLIBC compatibility on Linux #458

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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).
This commit is contained in:
Pasukhin Dmitry 2025-03-23 18:57:11 +00:00 committed by GitHub
parent 233fd2a31f
commit 893747b46e
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1 changed files with 3 additions and 3 deletions
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6
src/FoundationClasses/TKernel/OSD/OSD_signal.cxx
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@ -769,7 +769,7 @@ typedef void (*SIG_PFV)(int);
#include <signal.h> #include <signal.h>
#if !defined(__ANDROID__) && !defined(__QNX__) && !defined(__EMSCRIPTEN__) #if !defined(__ANDROID__) && !defined(__QNX__) && !defined(__EMSCRIPTEN__) && defined(__GLIBC__)
#include <sys/signal.h> #include <sys/signal.h>
#endif #endif
@ -994,7 +994,7 @@ static void SegvHandler(const int theSignal,
void OSD::SetFloatingSignal(Standard_Boolean theFloatingSignal) void OSD::SetFloatingSignal(Standard_Boolean theFloatingSignal)
{ {
#if defined(__linux__) #if defined(__linux__) && defined(__GLIBC__)
feclearexcept(FE_ALL_EXCEPT); feclearexcept(FE_ALL_EXCEPT);
if (theFloatingSignal) if (theFloatingSignal)
{ {
@ -1025,7 +1025,7 @@ void OSD::SetFloatingSignal(Standard_Boolean theFloatingSignal)
Standard_Boolean OSD::ToCatchFloatingSignals() Standard_Boolean OSD::ToCatchFloatingSignals()
{ {
#if defined(__linux__) #if defined(__linux__) && defined(__GLIBC__)
return (fegetexcept() & _OSD_FPX) != 0; return (fegetexcept() & _OSD_FPX) != 0;
#else #else
return Standard_False; return Standard_False;