...
checking for i686-pc-linux-gnu-pkg-config... no
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for GDU_MODULE_VERSION_CHECK... yes
checking whether epiphany-2.14 is available... yes
checking whether minimum epiphany version 2.14.1 is available... no
configure: error: The minimum epiphany version supported by this application is
2.14.1.
Please upgrade to at least 2.14.1. If you have compiled a later version it is
possible pkg-config isn't finding it, in which case set the PKG_CONFIG_PATH
environment variable.