See the detailed errormessages below
checking for attribute... yes
checking for ld used by GCC... /mnt/freewrt/www.freewrt.org/trunk/freewrt/staging_dir_mipsel/bin/mipsel-linux-uclibc-ld
checking if the linker (/mnt/freewrt/www.freewrt.org/trunk/freewrt/staging_dir_mipsel/bin/mipsel-linux-uclibc-ld) is GNU ld... yes
checking for shared library run path origin... ./config.rpath: ./config.rpath: No such file or directory
done
checking for iconv... no, consider installing GNU libiconv
checking for gcjh... no
checking for javah... no
checking jni_md.h support... configure: WARNING: no
checking for jikes... no
checking for gcjx... no
checking for ecj... no
configure: cannot find javac, try --with-gcj, --with-jikes, --with-kjc, or --with-gcjx
gmake[5]: *** /mnt/freewrt/www.freewrt.org/trunk/freewrt/build_mipsel/sablevm-classpath-1.13/.configured Error 1
gmake[4]: *** [configure] Error 2
gmake[3]: *** [sablevm-classpath-compile] Error 2
gmake[2]: *** [package/compile] Error 2
gmake[1]: *** [world] Error 2
make: *** [all] Error 2