checking PANGOFT2_CFLAGS... -I/usr/include/pango-1.0 -I/usr/include/freetype2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include
checking PANGOFT2_LIBS... -lpangoft2-1.0 -lpango-1.0 -lgobject-2.0 -lgmodule-2.0 -ldl -lglib-2.0
checking for freetype2... yes
checking FREETYPE2_CFLAGS... -I/usr/include/freetype2
checking FREETYPE2_LIBS... -lfreetype -lz
checking for QtGui >= 4.0.1... configure: Looking for QT_CFLAGS and QT_LIBS without pkg-config
configure: error: *** Please check PKG_CONFIG_PATH or the version
          of your installed Qt4 installation.

!!! Please attach the following file when filing a report to bugs.gentoo.org:
!!! /usr/portage/tmp/portage/gnu-classpath-0.19/work/classpath-0.19/config.log

!!! ERROR: dev-java/gnu-classpath-0.19 failed.
!!! Function econf, Line 489, Exitcode 0
!!! econf failed
!!! If you need support, post the topmost build error, NOT this status message.