...
...
Get GNU gettext (at least version 0.16.1 or higher):
http://ftp.gnu.org/pub/gnu/gettext/gettext-0.18.1.1.tar.gz and install it using: ./configure --prefix=/opt/dtbld && make && pfexec make install
Alternative:
...
Once you've setup and installed the recommended build environment, the build process can/shall be entirely done as user.