use bsd md5 in ipkg if md5sum is not available

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@5045 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/scripts/ipkg b/scripts/ipkg
index 57e4457cc5a5a08bcd1b804b78c4aaf5fabd7f25..97a315142574a6951331289bc1a09d2710ed5e63 100755 (executable)
--- a/scripts/ipkg
+++ b/scripts/ipkg
@@ -32,6 +32,8 @@ ipkg_is_upgrade () {
   return 1
 }         
 
+which md5sum 2>&1 >/dev/null || alias md5sum=md5
+
 ipkg_srcs() {
        local srcre="$1"
        sed -ne "s/^src[[:space:]]\+$srcre[[:space:]]\+//p" < $IPKG_CONF