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[PATCH] fix build on uClibc without UCLIBC_HAS_BACKTRACE
Backtrace support is only used for logging on signal errors, which
isn't really critical, so simply remove backtrace info if not
available in uClibc.
NOTE: based on patch from Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
---
--- ofono-1.7.orig/src/log.c
+++ ofono-1.7/src/log.c
@@ -30,7 +30,8 @@
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
-#ifdef __GLIBC__
+#if defined(__GLIBC__) && !(defined(__UCLIBC__) && !defined (__UCLIBC_HAS_BACKTRACE__))
+#define HAVE_BACKTRACE
#include <execinfo.h>
#endif
#include <dlfcn.h>
@@ -115,7 +116,7 @@
va_end(ap);
}
-#ifdef __GLIBC__
+#ifdef HAVE_BACKTRACE
static void print_backtrace(unsigned int offset)
{
void *frames[99];
@@ -309,7 +310,7 @@
if (detach == FALSE)
option |= LOG_PERROR;
-#ifdef __GLIBC__
+#ifdef HAVE_BACKTRACE
signal_setup(signal_handler);
#endif
@@ -326,7 +327,7 @@
closelog();
-#ifdef __GLIBC__
+#ifdef HAVE_BACKTRACE
signal_setup(SIG_DFL);
#endif
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