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Guard use of backtrace() with HAVE_BACKTRACE

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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>
This commit is contained in:
Jon TURNEY
2011-06-27 15:06:16 +01:00
committed by Jeremy Huddleston
parent bea57392c7
commit 38d55f06cf
1 changed files with 6 additions and 0 deletions
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6
glx/glapi_gentable.c
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@@ -31,7 +31,10 @@
#include <dix-config.h>
#endif
#ifdef HAVE_BACKTRACE
#include <execinfo.h>
#endif
#include <dlfcn.h>
#include <stdlib.h>
#include <stdio.h>
@@ -46,6 +49,8 @@
static void
__glapi_gentable_NoOp(void) {
const char *fstr = "Unknown";
#ifdef HAVE_BACKTRACE
void *frames[2];
if(backtrace(frames, 2) == 2) {
@@ -54,6 +59,7 @@ __glapi_gentable_NoOp(void) {
if(info.dli_sname)
fstr = info.dli_sname;
}
#endif
LogMessage(X_ERROR, "GLX: Call to unimplemented API: %s\n", fstr);
}