don't check config.status if it doesn't exist

add /opt/freeswitch as a prefix to test
fix test for gdb
don't run svn stuff if not in a svn managed directory


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16544 d0543943-73ff-0310-b7d9-9358b9ac24b2

support-d/fscore_pb

@@ -3,14 +3,23 @@
 arg=$1
 shift
 
-prefix=$(cat config.status | grep @prefix@ | awk -F, '{print $3}')
-if [ -z "$prefix" ] ; then
+if [ -f "config.status" ] ; then
+    prefix=$(cat config.status | grep @prefix@ | awk -F, '{print $3}')
+fi
+if [ -f "config.status" -a -z "$prefix" ] ; then
     prefix=$(cat config.status | grep '"prefix"' | awk -F\" '{print $4}')
 fi
 
-if [ -z "$prefix" ] ; then
+if [ -z "$prefix" -a -d "/usr/local/freeswitch" ] ; then
     prefix="/usr/local/freeswitch"
 fi
+if [ -z "$prefix" -a -d "/opt/freeswitch" ] ; then
+    prefix="/opt/freeswitch"
+fi
+if [ -z "$prefix" ] ; then
+    echo "Unable to locate freeswitch prefix directory."
+    exit 255
+fi
 
 if [ "$arg" = "gcore" ] ; then
 	user=$1
@@ -38,7 +47,9 @@ if [ -z "$core" ] ; then
 	exit 255
 fi
 
-if [ -z "which gdb" ] ; then
+if [ -x `which gdb` ] ; then
+  echo "Found gdb"
+else
   echo "Unable to locate gdb, is it installed?"
   exit 255
 fi
@@ -80,8 +91,12 @@ cat /proc/cpuinfo >> $post_file
 echo "SVN INFO:" >> $post_file
 echo $line >> $post_file
 echo -n "Revision: " >> $post_file
-svnversion . >> $post_file
-svn stat | grep -v \? >> $post_file
+if [ -d ".svn" ] ; then
+    svnversion . >> $post_file
+    svn stat | grep -v \? >> $post_file
+else
+    echo "Not run from an svn managed directory." >> $post_file
+fi
 
 echo "GDB BACKTRACE:" >> $post_file
 echo $line >> $post_file