[PATCH 03/12] configure.sh: expand tilde from CROSS_COMPILE variable

Users can define cross compiler paths like
CROSS_COMPILE="ccache ~/bin/arm/bin/..." and would like this to work.

Signed-off-by: Mikko Rapeli <[email protected]>
---
 configure.sh |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.sh b/configure.sh
index c1a5ad2..824abea 100755
--- a/configure.sh
+++ b/configure.sh
@@ -12,7 +12,8 @@ MISSING_DEFS=0
 
 [ -z "$CC" ] && CC=gcc
 
-CC=${CROSS_COMPILE}${CC}
+# expand tilde
+CC="$(eval echo ${CROSS_COMPILE}${CC})"
 
 echo "/* This file is auto-generated by configure.sh */" > config.h
 
-- 
1.7.9.5