=> "/opt/pkg/bin/bmake" ["-C", "/Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/x11/ocaml-graphics", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for ocaml-graphics-2.0.0nb5
src/unix/open.c:375:25: warning: assigning to 'value *' (aka 'long *') from 'const value *' (aka 'const long *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
    graphic_failure_exn = caml_named_value("Graphics.Graphic_failure");
                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.