=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for sayaka-3.4.3.tar.gz
=> Checksum RMD160 OK for sayaka-3.4.3.tar.gz
=> Checksum SHA512 OK for sayaka-3.4.3.tar.gz
===> Installing dependencies for sayaka-3.4.3nb2
==========================================================================
The following variables will affect the build process of this package,
sayaka-3.4.3nb2.  Their current value is shown below:

        * JPEG_DEFAULT = jpeg

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.
==========================================================================
=> Tool dependency glib2-tools-[0-9]*: found glib2-tools-2.64.1
=> Tool dependency gmake>=3.81: found gmake-4.2.1nb1
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.6.0
=> Build dependency x11-links>=1.31: found x11-links-1.31
=> Build dependency vala>=0.48.0: found vala-0.48.1
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency glib2>=2.64.0nb1: found glib2-2.64.1
=> Full dependency gdk-pixbuf2>=2.40.0nb1: found gdk-pixbuf2-2.40.0nb1
=> Full dependency jpeg>=9: found jpeg-9d
===> Overriding tools for sayaka-3.4.3nb2
===> Extracting for sayaka-3.4.3nb2
===> Patching for sayaka-3.4.3nb2
===> Creating toolchain wrappers for sayaka-3.4.3nb2
===> Configuring for sayaka-3.4.3nb2
=> Generating pkg-config file for builtin expat package.