Please find below a patch to fix a conflict with leatherman and boost 1.73.
Collision in boost-1.72.0->1.73.0: the following files already exist /usr/local/include/boost/nowide/args.hpp (leatherman-1.12.4 and boost-1.73.0) OK? Index: Makefile =================================================================== RCS file: /cvs/ports/devel/boost/Makefile,v retrieving revision 1.109 diff -u -p -u -p -r1.109 Makefile --- Makefile 28 Apr 2021 05:08:58 -0000 1.109 +++ Makefile 5 May 2021 06:15:14 -0000 @@ -13,6 +13,7 @@ CATEGORIES= devel MASTER_SITES= https://dl.bintray.com/boostorg/release/${VERSION}/source/ EXTRACT_SUFX= .tar.bz2 FIX_EXTRACT_PERMISSIONS = Yes +REVISION-main= 0 SO_VERSION= 14.0 BOOST_LIBS= boost_atomic-mt \ Index: pkg/PLIST-main =================================================================== RCS file: /cvs/ports/devel/boost/pkg/PLIST-main,v retrieving revision 1.13 diff -u -p -u -p -r1.13 PLIST-main --- pkg/PLIST-main 28 Apr 2021 05:08:58 -0000 1.13 +++ pkg/PLIST-main 5 May 2021 06:15:15 -0000 @@ -1,5 +1,6 @@ @comment $OpenBSD: PLIST-main,v 1.13 2021/04/28 05:08:58 rsadowski Exp $ @pkgpath devel/boost +@conflict leatherman-<1.12.4p0 include/boost/ include/boost/accumulators/ include/boost/accumulators/accumulators.hpp