patches/js/patch-configure_in

--- configure.in.orig	2012-06-13 21:24:15.000000000 +0200
+++ configure.in	2012-06-13 21:29:10.000000000 +0200
@@ -1038,17 +1038,6 @@
     dnl /usr/bin/g(cc|++)-$GCC_VERSION.
     MOZ_PATH_PROGS(PBBUILD, pbbuild xcodebuild pbxbuild)
 
-    case "$PBBUILD" in
-      *xcodebuild*)
-        changequote(,)
-        XCODEBUILD_VERSION=`$PBBUILD -version 2>/dev/null | xargs | sed -e 's/.*DevToolsCore-\([0-9]*\).*/\1/'`
-        changequote([,])
-        if test -n "$XCODEBUILD_VERSION" && test "$XCODEBUILD_VERSION" -ge 620 ; then
-          HAS_XCODE_2_1=1;
-        fi
-      ;;
-    esac
-
     dnl sdp was formerly in /Developer/Tools.  As of Mac OS X 10.4 (Darwin 8),
     dnl it has moved into /usr/bin.
     MOZ_PATH_PROG(SDP, sdp, :, [$PATH:/usr/bin:/Developer/Tools])
@@ -1056,8 +1045,6 @@
 esac
 
 AC_SUBST(GCC_VERSION)
-AC_SUBST(XCODEBUILD_VERSION)
-AC_SUBST(HAS_XCODE_2_1)
 
 dnl The universal machinery sets UNIVERSAL_BINARY to inform packager.mk
 dnl that a universal binary is being produced.
@@ -4656,6 +4643,12 @@
 
 dnl Setup default CPU arch for arm target
 case "$target_cpu" in
+  armv5*)
+    MOZ_ARM_ARCH=armv5
+  ;;
+  armv6*)
+    MOZ_ARM_ARCH=armv6
+  ;;
   arm*)
     MOZ_ARM_ARCH=armv7
   ;;
@@ -4716,6 +4709,13 @@
   esac
 else
   case "$target_cpu" in
+    armv6*)
+      if test "$GNU_CC"; then
+        CFLAGS="$CFLAGS -march=armv6j -mthumb-interwork -msoft-float"
+        CXXFLAGS="$CXXFLAGS -march=armv6j -mthumb-interwork -msoft-float"
+        ASFLAGS="$ASFLAGS -march=armv6j -mthumb-interwork -msoft-float"
+      fi
+      ;;
     arm*)
       if test "$GNU_CC"; then
         CFLAGS="$CFLAGS -march=armv5te -mthumb-interwork -msoft-float"