=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Checksum SHA1 OK for qconf-1.4.tar.bz2
=> Checksum RMD160 OK for qconf-1.4.tar.bz2
===> Installing dependencies for qconf-1.4nb18
==========================================================================
The following variables will affect the build process of this package,
qconf-1.4nb18.  Their current value is shown below:

        * JPEG_DEFAULT = jpeg
        * SSLBASE = /usr
        * SSLCERTS = /etc/openssl/certs
        * SSLDIR = /etc/openssl
        * SSLKEYS = /etc/openssl/private

Based on these variables, the following variables have been set:

        * JPEGBASE (defined, but empty)
        * JPEG_TYPE = jpeg

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Build dependency x11-links>=0.72: found x11-links-0.74
=> Build dependency qt4-tools>=4.8.4nb2: found qt4-tools-4.8.4nb2
===> Overriding tools for qconf-1.4nb18
===> Extracting for qconf-1.4nb18
===> Patching for qconf-1.4nb18
===> Creating toolchain wrappers for qconf-1.4nb18
src=/usr/X11R7/lib/pkgconfig/fixesproto.pc  dst=/scratch/devel/qconf/work/.buildlink/lib/pkgconfig/fixesext.pc;  /bin/mkdir -p /scratch/devel/qconf/work/.buildlink/lib/pkgconfig;  if test -f ${src}; then  /bin/ln -sf ${src} ${dst};  fi
===> Configuring for qconf-1.4nb18
=> Fixing locale directory references.
Configuring QConf ...
Verifying Qt 4 build environment ... ok

Good, your configure finished.  Now run make.