42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
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musl does not provice feenableexcept and fedisableexcept. Those calls have
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only been used on linux so far. This patch extends the #ifdef logic to only use
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them on Linux if additionally glibc is used.
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--- occt-V7_4_0-org/src/OSD/OSD_signal.cxx
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+++ occt-V7_4_0/src/OSD/OSD_signal.cxx
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@@ -678,7 +678,7 @@
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// POSIX threads
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#include <pthread.h>
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-#ifdef __linux__
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+#ifdef __linux__ && defined(__GLIBC__)
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#include <cfenv>
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//#include <fenv.h>
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#endif
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@@ -793,7 +793,7 @@
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case SIGFPE:
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sigaddset(&set, SIGFPE);
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sigprocmask(SIG_UNBLOCK, &set, NULL) ;
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-#ifdef __linux__
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+#ifdef __linux__ && defined(__GLIBC__)
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OSD::SetFloatingSignal (Standard_True);
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#endif
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#if (!defined (__sun)) && (!defined(SOLARIS))
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@@ -914,7 +914,7 @@
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//=======================================================================
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void OSD::SetFloatingSignal (Standard_Boolean theFloatingSignal)
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{
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-#if defined (__linux__)
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+#if defined (__linux__) && defined(__GLIBC__)
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feclearexcept (FE_ALL_EXCEPT);
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if (theFloatingSignal)
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{
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@@ -947,7 +947,7 @@
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//=======================================================================
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Standard_Boolean OSD::ToCatchFloatingSignals()
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{
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-#if defined (__linux__)
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+#if defined (__linux__) && defined(__GLIBC__)
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return (fegetexcept() & _OSD_FPX) != 0;
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#else
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return Standard_False;
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