Adopt BSD make ports framework

tests/check-layout.sh

@@ -2,32 +2,23 @@
 set -eu
 
 root=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
-found=0
 
-for directory in "$root"/ports/*; do
-	[ -d "$directory" ] || continue
-	[ "${directory##*/}" != README.md ] || continue
-	found=1
-	name=${directory##*/}
-	case "$name" in
-		""|[!a-z]*|*[!a-z0-9-]*)
-			printf '%s\n' "invalid port directory name: $name" >&2
+[ -f "$root/ports/Mk/mouse.port.mk" ]
+[ -x "$root/ports/Mk/Scripts/check-plist.sh" ]
+[ -x "$root/ports/Mk/Scripts/checksum.sh" ]
+[ -x "$root/ports/Mk/Scripts/fetch.sh" ]
+[ -x "$root/ports/Mk/Scripts/install-depends.sh" ]
+[ -x "$root/ports/Mk/Scripts/package.sh" ]
+
+find "$root/ports" -mindepth 2 -maxdepth 2 -type d \
+	! -path "$root/ports/Mk/*" -print |
+while IFS= read -r port; do
+	for file in Makefile distinfo pkg-plist; do
+		[ -f "$port/$file" ] || {
+			printf '%s\n' "missing $file: $port" >&2
 			exit 1
-			;;
-	esac
-	[ -f "$directory/port.conf" ] || {
-		printf '%s\n' "missing recipe: ports/$name/port.conf" >&2
-		exit 1
-	}
-	[ -x "$directory/build.sh" ] || {
-		printf '%s\n' "missing executable build script: ports/$name/build.sh" >&2
-		exit 1
-	}
-	sh -n "$directory/build.sh"
+		}
+	done
 done
 
-if [ "$found" -eq 0 ]; then
-	printf '%s\n' "ports collection is empty"
-else
-	printf '%s\n' "ports layout check passed"
-fi
+printf '%s\n' "ports layout checks passed"

tests/framework.mk

@@ -0,0 +1,13 @@
+PORTNAME=	framework-test
+PORTVERSION=	1.0.0
+CATEGORIES=	tests
+MASTER_SITES=	http://example.invalid/
+DISTFILES=	framework-test.c
+NO_EXTRACT=	yes
+
+.include "${.PARSEDIR}/../ports/Mk/mouse.port.mk"
+
+check:
+	@test "${PORTNAME}" = framework-test
+	@test "${PORTSDIR}" = "${.CURDIR}/ports"
+	@test "${PORTORIGIN}" = tests/framework-test