iconv has a namespace conflict with a Plan9 application, so it needs to be installed under /bin/ape

GREP=grep CFLAGS="-D_POSIX_SOURCE -D_SUSV2_SOURCE -D_BSD_EXTENSION" configure --prefix=/sys/lib/apr-1 --exec-prefix=/$objtype --bindir=/$objtype/bin/ape --sbindir=/$objtype/bin/ape --libexecdir=/$objtype/bin/ape --libdir=/$objtype/lib/ape --includedir=/sys/include/ape --datarootdir=/sys --with-apr=/rc/bin/ape/apr-config