1[PATCH] fix build on uClibc without UCLIBC_HAS_BACKTRACE 2 3Backtrace support is only used for logging on signal errors, which 4isn't really critical, so simply remove backtrace info if not 5available in uClibc. 6 7NOTE: based on patch from Peter Korsgaard <jacmet@sunsite.dk> 8 9Signed-off-by: Petr Vorel <petr.vorel@gmail.com> 10--- 11--- ofono-1.7.orig/src/log.c 12+++ ofono-1.7/src/log.c 13@@ -30,7 +30,8 @@ 14 #include <stdlib.h> 15 #include <string.h> 16 #include <syslog.h> 17-#ifdef __GLIBC__ 18+#if defined(__GLIBC__) && !(defined(__UCLIBC__) && !defined (__UCLIBC_HAS_BACKTRACE__)) 19+#define HAVE_BACKTRACE 20 #include <execinfo.h> 21 #endif 22 #include <dlfcn.h> 23@@ -115,7 +116,7 @@ 24 va_end(ap); 25 } 26 27-#ifdef __GLIBC__ 28+#ifdef HAVE_BACKTRACE 29 static void print_backtrace(unsigned int offset) 30 { 31 void *frames[99]; 32@@ -312,7 +313,7 @@ 33 if (detach == FALSE) 34 option |= LOG_PERROR; 35 36-#ifdef __GLIBC__ 37+#ifdef HAVE_BACKTRACE 38 signal_setup(signal_handler); 39 #endif 40 41@@ -329,7 +330,7 @@ 42 43 closelog(); 44 45-#ifdef __GLIBC__ 46+#ifdef HAVE_BACKTRACE 47 signal_setup(SIG_DFL); 48 #endif 49 50