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
This commit is contained in:
James Zern 2015-12-21 22:09:52 -08:00
parent 52e7f4153b
commit 47a1718c4d

View File

@ -877,7 +877,7 @@ process_common_toolchain() {
case ${tgt_cc} in case ${tgt_cc} in
gcc) gcc)
CROSS=${CROSS:-arm-none-linux-gnueabi-} CROSS=${CROSS-arm-none-linux-gnueabi-}
link_with_cc=gcc link_with_cc=gcc
setup_gnu_toolchain setup_gnu_toolchain
arch_int=${tgt_isa##armv} arch_int=${tgt_isa##armv}
@ -1135,7 +1135,7 @@ EOF
CC=${CC:-${CROSS}gcc} CC=${CC:-${CROSS}gcc}
CXX=${CXX:-${CROSS}g++} CXX=${CXX:-${CROSS}g++}
LD=${LD:-${CROSS}gcc} LD=${LD:-${CROSS}gcc}
CROSS=${CROSS:-g} CROSS=${CROSS-g}
;; ;;
os2) os2)
disable_feature pic disable_feature pic