=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Building for ocaml-zarith-1.7nb1
./z_pp.pl none
Name "main::extra" used only once: possible typo at ./z_pp.pl line 29.
ocamldep -native  z.ml q.ml big_int_Z.ml z.mli q.mli big_int_Z.mli > depend
ocamlc   -c z.mli
ocamlc   -c z.ml
ocamlc   -c q.mli
ocamlc   -c q.ml
ocamlc   -c big_int_Z.mli
ocamlc   -c big_int_Z.ml
ocamlmklib -failsafe -o zarith z.cmo q.cmo big_int_Z.cmo -L/usr/pkg/lib -Wl,-R/usr/pkg/lib -L/usr/lib -Wl,-R/usr/lib -lgmp
ocamlc -ccopt "-I/usr/pkg/lib/ocaml -I/usr/pkg/include -I/usr/include -DZ_OCAML_HASH -DZ_OCAML_COMPARE_EXT -DHAS_GMP  -O2 -mieee -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include" -c caml_z.c
ocamlmklib -failsafe -o zarith caml_z.o -L/usr/pkg/lib -Wl,-R/usr/pkg/lib -L/usr/lib -Wl,-R/usr/lib -lgmp
ocamlopt   -c z.ml
exec: /usr/pkg/bin/ocamlopt: not found
gmake: *** [project.mak:120: z.cmx] Error 127
*** Error code 2

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

Stop.
make: stopped in /usr/pkgsrc/math/ocaml-zarith