Something

ubuntu@ubuntu-desktop:~/test/OpenWrt-SDK-Linux-i686-1$ LC_ALL=C make package/util-linux-{clean,prepare} V=99
make -C package util-linux-clean SDK=1
make[1]: Entering directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package'
make -C util-linux clean
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/fdisk_2.12r-1_mipsel.ipk
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/losetup_2.12r-1_mipsel.ipk
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/swap-utils_2.12r-1_mipsel.ipk
make[2]: Entering directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package/util-linux'
rm -f /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/fdisk_*
rm -f /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/losetup_*
rm -f /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/swap-utils_*
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/fdisk_2.12r-1_mipsel.ipk
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/losetup_2.12r-1_mipsel.ipk
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/swap-utils_2.12r-1_mipsel.ipk
make[3]: Entering directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package/util-linux'
make[3]: `clean-targets' is up to date.
make[3]: Leaving directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package/util-linux'
rm -rf 
make[2]: Leaving directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package/util-linux'
make[1]: Leaving directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package'
make -C package util-linux-prepare SDK=1
make[1]: Entering directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package'
make -C util-linux prepare
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/fdisk_2.12r-1_mipsel.ipk
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/losetup_2.12r-1_mipsel.ipk
Rebuilding /home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/bin/packages/swap-utils_2.12r-1_mipsel.ipk
make[2]: Entering directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package/util-linux'
mkdir: missing operand
Try `mkdir --help' for more information.
make[2]: *** [/.prepared] Error 1
make[2]: Leaving directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package/util-linux'
make[1]: *** [util-linux-prepare] Error 2
make[1]: Leaving directory `/home/ubuntu/test/OpenWrt-SDK-Linux-i686-1/package'
make: *** [package/util-linux-prepare] Error 2
ubuntu@ubuntu-desktop:~/test/OpenWrt-SDK-Linux-i686-1$