[Freeswitch-dev] Fix for compile error on arm cross compile

[Simon Capper]

I don't have execinfo.h so switch_core_stat_machine.c does not compile.

This patch fixes the issue, can it be added to svn?

Thanks,

Simon

Index: configure.in
===================================================================
--- configure.in    (revision 8884)
+++ configure.in    (working copy)
@@ -179,6 +179,13 @@
     ;;
 esac
 
+AC_CHECK_HEADERS([execinfo.h])
+
+# some architectures don't have execinfo.h
+if test x"$ac_cv_header_execinfo_h" = xyes; then
+  APR_ADDTO(SWITCH_AM_CFLAGS, -DHAVE_EXECINFO_H)
+fi
+
 APR_REMOVEFROM(SWITCH_AM_CXXFLAGS, -std=c99)
 
 AC_SUBST(SWITCH_AM_CFLAGS)
Index: src/switch_core_state_machine.c
===================================================================
--- src/switch_core_state_machine.c    (revision 8884)
+++ src/switch_core_state_machine.c    (working copy)
@@ -198,7 +198,7 @@
 //static switch_hash_t *stack_table = NULL;
 static Hash stack_table;
 
-#if defined (__GNUC__) && defined (LINUX)
+#if defined (__GNUC__) && defined (LINUX) && defined (HAVE_EXECINFO_H)
 #include <execinfo.h>
 #include <stdio.h>
 #include <stdlib.h>