Guard use of backtrace() with HAVE_BACKTRACE
Guard the use of backtrace() with HAVE_BACKTRACE, since we already have the autoconf machinery for setting that. For the moment, assume dladdr() is available when backtrace() is Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
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@ -31,7 +31,10 @@
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#include <dix-config.h>
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#endif
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#ifdef HAVE_BACKTRACE
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#include <execinfo.h>
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#endif
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#include <dlfcn.h>
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#include <stdlib.h>
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#include <stdio.h>
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@ -46,6 +49,8 @@
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static void
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__glapi_gentable_NoOp(void) {
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const char *fstr = "Unknown";
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#ifdef HAVE_BACKTRACE
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void *frames[2];
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if(backtrace(frames, 2) == 2) {
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@ -54,6 +59,7 @@ __glapi_gentable_NoOp(void) {
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if(info.dli_sname)
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fstr = info.dli_sname;
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}
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#endif
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LogMessage(X_ERROR, "GLX: Call to unimplemented API: %s\n", fstr);
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}
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