Hi, the problem is the compile command:
/usr/bin/cc -I/<<PKGBUILDDIR>> -g -O2 ... -Wall -I -I/usr/include/vte-2.91 -I/usr/include/glib-2.0 ... The "-I" after "-Wall" gobbles up the following "-I/usr/include/vte-2.9" as option value. This adds a non-existent directory to the include search path, but gcc doesn't complain about this unless you run it with "-v". The lone "-I" is also present in a successful build (w/pkg-config), cf. https://buildd.debian.org/status/fetch.php?pkg=termit&arch=amd64&ver=3.1-2&stamp=1662940248&raw=0 but there the order of arguments for cc is different: ... Wall -I -pthread -I/usr/include/vte-2.91 ... so that "-I" gobbles up "-pthread" instead which apparently causes no harm. Cheers, Roderich