Initial import of "ports" mk-files from FreeBSD, probably needs work

infrastructure/mk/bsd.port.subdir.mk

@@ -0,0 +1,104 @@
+#	$OpenBSD: bsd.port.subdir.mk,v 1.1 1996/06/03 22:47:11 niklas Exp $
+
+.MAIN: all
+
+.if !defined(DEBUG_FLAGS)
+STRIP?=	-s
+.endif
+
+
+ECHO_MSG?=	echo
+
+_SUBDIRUSE: .USE
+	@for entry in ${SUBDIR}; do \
+		OK=""; \
+		for dud in $$DUDS; do \
+			if [ $${dud} = $${entry} ]; then \
+				OK="false"; \
+				${ECHO_MSG} "===> ${DIRPRFX}$${entry} skipped"; \
+			fi; \
+		done; \
+		if [ "$$OK" = "" ]; then \
+			if test -d ${.CURDIR}/$${entry}.${MACHINE}; then \
+				${ECHO_MSG} "===> ${DIRPRFX}$${entry}.${MACHINE}"; \
+				edir=$${entry}.${MACHINE}; \
+				cd ${.CURDIR}/$${edir}; \
+			else \
+				${ECHO_MSG} "===> ${DIRPRFX}$$entry"; \
+				edir=$${entry}; \
+				cd ${.CURDIR}/$${edir}; \
+			fi; \
+			${MAKE} ${.TARGET:realinstall=install} \
+				DIRPRFX=${DIRPRFX}$$edir/; \
+		fi; \
+	done
+
+${SUBDIR}::
+	@if test -d ${.TARGET}.${MACHINE}; then \
+		cd ${.CURDIR}/${.TARGET}.${MACHINE}; \
+	else \
+		cd ${.CURDIR}/${.TARGET}; \
+	fi; \
+	${MAKE} all
+
+.for __target in all fetch fetch-list package extract configure \
+		 build clean depend describe reinstall tags checksum
+.if !target(__target)
+${__target}: _SUBDIRUSE
+.endif
+.endfor
+
+.if !target(install)
+.if !target(beforeinstall)
+beforeinstall:
+.endif
+.if !target(afterinstall)
+afterinstall:
+.endif
+install: afterinstall
+afterinstall: realinstall
+realinstall: beforeinstall _SUBDIRUSE
+.endif
+
+.if !target(readmes)
+readmes: readme _SUBDIRUSE
+.endif
+
+.if !target(readme)
+readme:
+	@rm -f README.html
+	@make README.html
+.endif
+
+PORTSDIR ?= /usr/ports
+TEMPLATES ?= ${PORTSDIR}/templates
+.if defined(PORTSTOP)
+README=	${TEMPLATES}/README.top
+.else
+README=	${TEMPLATES}/README.category
+.endif
+
+README.html:
+	@echo "===>  Creating README.html"
+	@> $@.tmp
+.for entry in ${SUBDIR}
+.if defined(PORTSTOP)
+	@echo -n '<a href="'${entry}/README.html'">${entry}</a>: ' >> $@.tmp
+.else
+	@echo -n '<a href="'${entry}/README.html'">'"`cd ${entry}; make package-name`</a>: " >> $@.tmp
+.endif
+.if exists(${entry}/pkg/COMMENT)
+	@cat ${entry}/pkg/COMMENT >> $@.tmp
+.else
+	@echo "(no description)" >> $@.tmp
+.endif
+.endfor
+	@sort -t '>' +1 -2 $@.tmp > $@.tmp2
+	@cat ${README} | \
+		sed -e 's
%%CATEGORY%%
'`echo ${.CURDIR} | sed -e 's.*/\([^/]*\)$$\1'`'
g' \
+			-e '/%%DESCR%%/r${.CURDIR}/pkg/DESCR' \
+			-e '/%%DESCR%%/d' \
+			-e '/%%SUBDIR%%/r$@.tmp2' \
+			-e '/%%SUBDIR%%/d' \
+		> $@
+	@rm -f $@.tmp $@.tmp2