=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for ocaml-lablgtk3-3.1.3nb8
File "src-gtkspell3/dune", line 8, characters 0-135:
 8 | (rule
 9 |  (targets
10 |    cflag-gtkspell3-3.0.sexp
11 |    clink-gtkspell3-3.0.sexp)
12 |  (action (run dune_config -pkg gtkspell3-3.0 -version 3.0.4)))
(cd _build/default/src-gtkspell3 && ../.bin/dune_config -pkg gtkspell3-3.0 -version 3.0.4)
configure error: pkg_config not installed
File "src/dune", line 9, characters 0-119:
 9 | (rule
10 |  (targets
11 |    cflag-gtk+-3.0.sexp
12 |    clink-gtk+-3.0.sexp)
13 |  (action (run dune_config -pkg gtk+-3.0 -version 3.18)))
(cd _build/default/src && ../.bin/dune_config -pkg gtk+-3.0 -version 3.18)
configure error: pkg_config not installed
File "src-sourceview3/dune", line 17, characters 0-146:
17 | (rule
18 |  (targets
19 |    cflag-gtksourceview-3.0.sexp
20 |    clink-gtksourceview-3.0.sexp)
21 |  (action (run dune_config -pkg gtksourceview-3.0 -version 3.18)))
(cd _build/default/src-sourceview3 && ../.bin/dune_config -pkg gtksourceview-3.0 -version 3.18)
configure error: pkg_config not installed
(cd _build/default/src && ../.bin/propcc gtkBase.props)
Warning: no conversion for type GdkWindow_opt in class GtkWidget
(cd _build/default/src && ../.bin/propcc gtkMisc.props)
Warning: no conversion for type PangoAttrList in class GtkLabel
Warning: no conversion for type GIcon in class GtkImage
Warning: no conversion for type GdkPixbufAnimation in class GtkImage
Warning: no conversion for type CairoSurface in class GtkImage
(cd _build/default/src && ../.bin/propcc gtkText.props)
Warning: no conversion for type PangoTabArray in class GtkTextView
Warning: no conversion for type PangoTabArray in class GtkTextTag
(cd _build/default/src && ../.bin/propcc gtkTree.props)
Warning: no conversion for type PangoAttrList in class GtkCellRendererText
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/x11/ocaml-lablgtk3
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/x11/ocaml-lablgtk3