[harddisc@hell3 vtg-0.10.3beta2]$ export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
[harddisc@hell3 vtg-0.10.3beta2]$ pkg-config --modversion libvala-0.12
0.11.1
[harddisc@hell3 vtg-0.10.3beta2]$ pkg-config --modversion libvala-0.10
0.11.1

[harddisc@hell3 vtg-0.10.3beta2]$ ./configure --prefix=/usr
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
[...]
checking for XML::Parser... ok
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for GLIB... yes
checking for GENPROJECT... yes
checking for AFRODITE... no
afrodite library dependencies not met:
    vala-0.10 >= 0.9.5: not found
configure: error: afrodite library dependencies not met: glib-2.0 >= 2.12.0 gio-2.0 >= 2.12.0 gobject-2.0 >= 2.12.0 gthread-2.0 >= 2.16.0 vala-0.10 >= 0.9.5