Miscellany

Configuring Apache Portable Runtime library ...

checking for APR... yes
  setting CPP to "i486-openwrt-linux-uclibc-gcc -E"
  adding "-DLINUX=2" to CPPFLAGS
  adding "-D_REENTRANT" to CPPFLAGS
  adding "-D_GNU_SOURCE" to CPPFLAGS

Configuring Apache Portable Runtime Utility library...

checking for APR-util... configure: error: the --with-apr-util parameter is incorrect. It must specify an install prefix, a build directory, or an apu-config file.
make[3]: *** [/home/neurosys/backfire/build_dir/target-i386_uClibc-0.9.30.1/httpd-2.2.15/.configured_] Error 1
make[3]: Leaving directory `/home/neurosys/backfire/feeds/packages/net/apache'
make[2]: *** [package/feeds/packages/apache/compile] Error 2
make[2]: Leaving directory `/home/neurosys/backfire'
make[1]: *** [/home/neurosys/backfire/staging_dir/target-i386_uClibc-0.9.30.1/stamp/.package_compile] Error 2
make[1]: Leaving directory `/home/neurosys/backfire'
make: *** [world] Error 2
root@fs:/home/neurosys/backfire#