add bfin cpu specific build options, patch by Marc Hoffman % mmh P pleasantst P com %

original thread:
date: Feb 21, 2007 1:32 PM	 
subject: [Ffmpeg-devel] bfin cpu specific build options	 


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@8060 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

configure

@@ -1328,6 +1328,11 @@ if test $cpu != "generic"; then
         sparc64)
             add_cflags "-mcpu=v9"
         ;;
+        bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
+            add_cflags "-mfdpic"
+            add_ldflags "-mfdpic"
+            add_ldflags "-Wl,--defsym,__stacksize=0x40000"
+        ;;
         *)
         echo "WARNING: Unknown CPU \"$cpu\", ignored."
         ;;