Bug 614264 - Fix build problem after tracemonkey merge. r=ted.mielczarek

a=bustage

js/src/configure.in

@@ -364,7 +364,6 @@ if test "$COMPILE_ENVIRONMENT"; then
 #       different platform than $host, so it would not be used by Mozilla.
 if test "$target" != "$host"; then
     echo "cross compiling from $host to $target"
-    CROSS_COMPILE=1
 
     _SAVE_CC="$CC"
     _SAVE_CFLAGS="$CFLAGS"
@@ -490,6 +489,12 @@ if test "$target" != "$host"; then
     AC_CHECK_PROGS(STRIP, $STRIP "${target_alias}-strip" "${target}-strip", :)
     AC_CHECK_PROGS(WINDRES, $WINDRES "${target_alias}-windres" "${target}-windres", :)
     AC_DEFINE(CROSS_COMPILE)
+
+    dnl If we cross compile for ppc on Mac OS X x86, cross_compiling will
+    dnl have erroneously been set to "no", because the x86 build host is
+    dnl able to run ppc code in a translated environment, making a cross
+    dnl compiler appear native.  So we override that here.
+    cross_compiling=yes
 else
     AC_PROG_CC
     AC_PROG_CXX