Someone

make[3]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/lzma'
make -C lzma compile
make[3]: Entering directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/lzma'
cp -f /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma/SRC/7zip/Compress/LZMA_Lib/liblzma.a /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma/SRC/7zip/Compress/LZMA_Alone/lzma /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma
make[3]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/lzma'
make -C lzma install
make[3]: Entering directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/lzma'
cp -f /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma/SRC/7zip/Compress/LZMA_Lib/liblzma.a /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma/SRC/7zip/Compress/LZMA_Alone/lzma /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma
cp /home/openwrt-dev/openwrt-svn-head_ar7/build_mipsel/lzma/lzma /home/openwrt-dev/openwrt-svn-head_ar7/staging_dir_mipsel/bin/
make[3]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/lzma'
make -C linux prepare
make[3]: Entering directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/linux'
make -C linux-2.4 KERNEL="2.4" BOARD="ar7" prepare
make[4]: Entering directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/linux/linux-2.4'
ar7.mk:44: *** missing separator.  Stop.
make[4]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/linux/linux-2.4'
make[3]: *** [2.4/ar7-prepare] Error 2
make[3]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7/target/linux'
make[2]: *** [linux-prepare] Error 2
make[2]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7/target'
make[1]: *** [target/compile] Error 2
make[1]: Leaving directory `/home/openwrt-dev/openwrt-svn-head_ar7'
make: *** [world] Error 2

real    0m1.075s
user    0m0.249s
sys     0m0.242s
openwrt-dev@ubuntu:~/openwrt-svn-head_ar7$