=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for darktable-2.6.0.tar.xz
=> Checksum RMD160 OK for darktable-2.6.0.tar.xz
=> Checksum SHA512 OK for darktable-2.6.0.tar.xz
===> Installing dependencies for darktable-2.6.0nb7
==========================================================================
The following variables will affect the build process of this package,
darktable-2.6.0nb7.  Their current value is shown below:

        * JPEG_DEFAULT = jpeg
        * KRB5_DEFAULT = heimdal
        * READLINE_DEFAULT = editline
        * 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
        * KRB5BASE (defined, but empty)
        * KRB5_TYPE = heimdal
        * READLINE_TYPE = editline
        * TERMCAP_TYPE = termcap

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.
==========================================================================
=> Tool dependency glib2-tools-[0-9]*: found glib2-tools-2.62.3
=> Tool dependency intltool>=0.40.0: found intltool-0.51.0nb4
=> Tool dependency bash-[0-9]*: found bash-5.0.11nb1
=> Tool dependency cmake>=2.8.1nb1: found cmake-3.16.1
=> Tool dependency gmake>=3.81: found gmake-4.2.1nb1
=> Tool dependency perl>=5.0: found perl-5.30.1
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.6.0
=> Build dependency x11-links>=1.31: found x11-links-1.31
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency GConf>=2.32.4nb5: found GConf-3.2.3nb3
=> Full dependency glib2>=2.34.0: found glib2-2.62.3
=> Full dependency libinotify>=0.0: found libinotify-0.0.20180201
=> Full dependency libgphoto2>=2.5.8nb3: found libgphoto2-2.5.8nb3
=> Full dependency GraphicsMagick>=1.3.32nb3: found GraphicsMagick-1.3.34
=> Full dependency lcms2>=2.2: found lcms2-2.9
=> Full dependency exiv2>=0.27: found exiv2-0.27.2
=> Full dependency gegl>=0.4.16nb2: found gegl-0.4.18
=> Full dependency png>=1.6.0nb1: found png-1.6.37
=> Full dependency json-glib>=0.14.2nb3: found json-glib-1.4.4
=> Full dependency lensfun>=0.2.5nb10: found lensfun-0.3.2nb1
=> Full dependency openexr>=2.2.0nb3: found openexr-2.4.0
=> Full dependency openjpeg>=2.1.0: found openjpeg-2.3.1nb2
=> Full dependency tiff>=4.0.3nb5: found tiff-4.1.0
=> Full dependency lua53>=5.3.0<5.4: found lua53-5.3.5
=> Full dependency flickcurl>=1.22nb1: found flickcurl-1.26nb12
=> Full dependency libsoup>=2.64.2nb3: found libsoup-2.68.2
=> Full dependency cups-base>=2.2.11nb3: found cups-base-2.3.0
=> Full dependency libsecret>=0.15nb1: found libsecret-0.18.8
=> Full dependency desktop-file-utils>=0.10nb1: found desktop-file-utils-0.24
=> Full dependency iso-codes>=0.50: found iso-codes-3.77nb1
=> Full dependency pugixml>=1.7: found pugixml-1.10
=> Full dependency curl>=7.65.3nb3: found curl-7.67.0
=> Full dependency gtk3+>=3.24.8nb2: found gtk3+-3.24.12
=> Full dependency hicolor-icon-theme>=0.9nb1: found hicolor-icon-theme-0.17
===> Overriding tools for darktable-2.6.0nb7
===> Extracting for darktable-2.6.0nb7
===> Patching for darktable-2.6.0nb7
=> Applying pkgsrc patches for darktable-2.6.0nb7
===> Creating toolchain wrappers for darktable-2.6.0nb7
ERROR: gtk2+>=2.4.0 is not installed; can't buildlink files.
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/graphics/darktable
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/graphics/darktable