--- configure	Mon Nov 29 13:50:41 2004
+++ configure	2014-04-27 14:31:36.000000000 -0400
@@ -3008,7 +3005,7 @@
     sparc*)
       bc_target_arch=sparc
       ;;
-    x86_64)
+    x86_64|amd64)
       bc_target_arch=x86_64
       ;;
     esac
@@ -3120,7 +3121,4 @@
 # Check for expert mode
 if test "$ac_enable_expert_mode" = yes; then
-
-  # try to get the architecture from CFLAGS
-  bc_target_arch=`echo $CFLAGS | awk '{for (i=1; i<=NF; i++) if (substr($i,0,7)=="-march=") print substr($i,8)}'`
   # examine the other flags
   for flag in `echo $CFLAGS`
@@ -24015,6 +24012,8 @@
                 ac_cv_java_include="-I$java_include -I$java_include/osf" ;;
               solaris*)
                 ac_cv_java_include="-I$java_include -I$java_include/solaris" ;;
+              freebsd*)
+                ac_cv_java_include="-I$java_include -I$java_include/freebsd" ;;
               *)
                 { $as_echo "$as_me:$LINENO: WARNING: please add appropriate -I$java_include/<operating system> flag" >&5
 $as_echo "$as_me: WARNING: please add appropriate -I$java_include/<operating system> flag" >&2;}
