===>  License LGPL3+ accepted by the user
===>   ndpi-0cipiertest depends on file: /usr/local/sbin/pkg - found
===> Fetching all distfiles required by ndpi-0cipiertest for building
===>  Extracting for ndpi-0cipiertest
=> SHA256 Checksum OK for ntop-nDPI-0cipiertest-6607c33_GH0.tar.gz.
===>  Patching for ndpi-0cipiertest
===>   ndpi-0cipiertest depends on executable: autoconf-2.69 - found
===>   ndpi-0cipiertest depends on executable: autoheader-2.69 - found
===>   ndpi-0cipiertest depends on executable: autoreconf-2.69 - found
===>   ndpi-0cipiertest depends on executable: aclocal-1.15 - found
===>   ndpi-0cipiertest depends on executable: automake-1.15 - found
===>   ndpi-0cipiertest depends on executable: libtoolize - found
===>   ndpi-0cipiertest depends on package: pkgconf>=1.3.0_1 - found
===>   ndpi-0cipiertest depends on shared library: libjson-c.so - found (/usr/local/lib/libjson-c.so)
===>  Configuring for ndpi-0cipiertest
*** Error code 1

Stop.
make: stopped in /nDPI-0cipiertest-port
1