To build on UNIX-like systems
-Make sure that libtool, autoconf, automake are installed.
+Make sure that pkg-config, libtool, autoconf and automake are installed.
Rationale: on MacOSX (at least 10.7, 8 and 9, as 10.6 may work but the java bindings fail because of broken Apple java6) it's enough to configure/make/make install those 4 packages, there is no need for any other dependency or build system like darwinports or home-brew.
Note: only pkgconfig needs ./configure --with-internal-glib