shithub: libvpx

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ref: 47a1718c4d39ebb0d9ac0148f2939ac9a4f633e7
parent: 52e7f4153bbd06ec4fd0942c554544c7ede5911e
author: James Zern <jzern@google.com>
date: Mon Dec 21 17:09:52 EST 2015 

configure: avoid default when CROSS is set to null

avoids picking up defaults if CROSS is forcibly set empty as in:
$ CROSS= ./configure ...

BUG=1121

Change-Id: I6af91959288dede01efe3e5945698ab249eb6ec3


--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -877,7 +877,7 @@
 
       case ${tgt_cc} in
         gcc)
-          CROSS=${CROSS:-arm-none-linux-gnueabi-}
+          CROSS=${CROSS-arm-none-linux-gnueabi-}
           link_with_cc=gcc
           setup_gnu_toolchain
           arch_int=${tgt_isa##armv}
@@ -1135,7 +1135,7 @@
           CC=${CC:-${CROSS}gcc}
           CXX=${CXX:-${CROSS}g++}
           LD=${LD:-${CROSS}gcc}
-          CROSS=${CROSS:-g}
+          CROSS=${CROSS-g}
           ;;
         os2)
           disable_feature pic
-- 
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