devel/liblouis picks up libyaml if installed but breaks because the header can't be located. Now this is only needed for tests so maybe just disable libyaml detection instead.
-- :wq Claudio Index: Makefile =================================================================== RCS file: /cvs/ports/devel/liblouis/Makefile,v diff -u -p -r1.56 Makefile --- Makefile 16 Sep 2025 11:15:53 -0000 1.56 +++ Makefile 15 Dec 2025 12:53:30 -0000 @@ -30,7 +30,8 @@ RUN_DEPENDS += shells/bash CONFIGURE_STYLE=gnu CONFIGURE_ARGS= --with-packager="OpenBSD Ports" \ - --enable-ucs4 + --enable-ucs4 \ + --without-yaml BUILD_DEPENDS += devel/m4 pre-configure:
