void-packages/srcpkgs/freecad/patches/002-execinfo.patch

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--- src/App/Application.cpp 2018-04-06 10:48:37.000000000 +0200
+++ src/App/Application.cpp 2018-04-22 15:04:11.876136151 +0200
@@ -1063,7 +1063,9 @@
#endif
#if defined(FC_OS_LINUX)
+#ifdef __GLIBC__
#include <execinfo.h>
+#endif
#include <dlfcn.h>
#include <cxxabi.h>
@@ -1075,6 +1077,7 @@
// This function produces a stack backtrace with demangled function & method names.
void printBacktrace(size_t skip=0)
{
+#ifdef __GLIBC__
void *callstack[128];
size_t nMaxFrames = sizeof(callstack) / sizeof(callstack[0]);
size_t nFrames = backtrace(callstack, nMaxFrames);
@@ -1105,6 +1108,9 @@
}
free(symbols);
+#else
+ std::cerr << "sorry, no backtrace on musl libc";
+#endif
}
#endif