PY25-GTK fails to build because of broken GLIB

[martijn@…]

I am unable to install py25-gtk due to a broken GLIB. Cleaning up and even a complete fresh install of MacPorts did not cure it.

sudo port install py25-gtk

---> Configuring atkError: Target org.macports.configure returned: configure failure: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_atk/work/atk-1.24.0" && ./configure --prefix=/opt/local " returned error 1 Command output: checking if /usr/bin/gcc-4.0 static flag -static works... no checking if /usr/bin/gcc-4.0 supports -c -o file.o... yes checking if /usr/bin/gcc-4.0 supports -c -o file.o... (cached) yes checking whether the /usr/bin/gcc-4.0 linker (/usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/ld) supports shared libraries... yes checking dynamic linker characteristics... darwin9.6.0 dyld checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... no checking for some Win32 platform... no checking for native Win32 platform... no checking for aclocal flags... checking for pkg-config... /opt/local/bin/pkg-config checking pkg-config is at least version 0.16... yes checking for GLIB - version >= 2.5.7... no * Could not run GLIB test program, checking why... * The test program failed to compile or link. See the file config.log for the * exact error that occured. This usually means GLIB is incorrectly installed. checking for pkg-config... (cached) /opt/local/bin/pkg-config checking pkg-config is at least version 0.16... yes checking for GLIB - version >= 2.0.0... no * Could not run GLIB test program, checking why... * The test program failed to compile or link. See the file config.log for the * exact error that occured. This usually means GLIB is incorrectly installed. configure: error: * GLIB 2.0.0 or better is required. The latest version of * GLIB is always available from ​ftp://ftp.gtk.org/. If GLIB is installed * but not in the same location as pkg-config add the location of the file * glib-2.0.pc to the environment variable PKG_CONFIG_PATH.