1 files changed, 181 insertions, 0 deletions
diff --git a/mk/pkgformat/pkg/depends.mk b/mk/pkgformat/pkg/depends.mk
new file mode 100644
index 00000000000..9893c5ccf27
--- /dev/null
+++ b/mk/pkgformat/pkg/depends.mk
@@ -0,0 +1,181 @@
+# $NetBSD: depends.mk,v 1.1 2011/10/15 00:23:09 reed Exp $
+
+# This command prints out the dependency patterns for all full (run-time)
+# dependencies of the package.
+#
+# This is used in install.mk and metadata.mk.
+#
+
+# ${_DEPENDS_FILE} contains all the dependency information
+# for the package.  The format of each line of the file is:
+#
+#	<depends_type>	<pattern>	<directory>
+#
+# Valid dependency types are "bootstrap", "build" and "full".
+#
+# ${_RDEPENDS_FILE} contains the resolved dependency information
+# for the package.  For each line in ${_DEPENDS_FILE}
+# a corresponding line of the following form exists:
+#
+#	<depends_type>	<pattern>	<pkg>
+#
+# "pkg" is the match for "pattern" used to fulfill the dependency.
+#
+_DEPENDS_FILE=	${WRKDIR}/.depends
+_RDEPENDS_FILE=	${WRKDIR}/.rdepends
+
+_FULL_DEPENDS_CMD=	\
+	${AWK} '$$1 == "full" { print $$3; }' < ${_RDEPENDS_FILE}
+
+_REDUCE_DEPENDS_CMD=	${PKGSRC_SETENV} CAT=${CAT:Q}				\
+				PKG_ADMIN=${PKG_ADMIN_CMD:Q}		\
+				PWD_CMD=${PWD_CMD:Q} TEST=${TEST:Q}	\
+			${AWK} -f ${PKGSRCDIR}/mk/pkgformat/pkg/reduce-depends.awk
+
+_pkgformat-show-depends: .PHONY
+	@case ${VARNAME:Q}"" in						\
+	BUILD_DEPENDS)	${_REDUCE_DEPENDS_CMD} ${BUILD_DEPENDS:Q} ;;	\
+	DEPENDS|*)	${_REDUCE_DEPENDS_CMD} ${DEPENDS:Q} ;;		\
+	esac
+
+_LIST_DEPENDS_CMD=	\
+	${PKGSRC_SETENV} AWK=${AWK:Q} PKG_ADMIN=${PKG_ADMIN:Q} \
+		PKGSRCDIR=${PKGSRCDIR:Q} PWD_CMD=${PWD_CMD:Q} SED=${SED:Q} \
+		${SH} ${PKGSRCDIR}/mk/pkgformat/pkg/list-dependencies \
+			" "${BOOTSTRAP_DEPENDS:Q} \
+			" "${BUILD_DEPENDS:Q} \
+			" "${DEPENDS:Q}
+
+_LIST_DEPENDS_CMD.bootstrap=	\
+	${PKGSRC_SETENV} AWK=${AWK:Q} PKG_ADMIN=${PKG_ADMIN:Q} \
+		PKGSRCDIR=${PKGSRCDIR:Q} PWD_CMD=${PWD_CMD:Q} SED=${SED:Q} \
+		${SH} ${PKGSRCDIR}/mk/pkgformat/pkg/list-dependencies \
+			" "${BOOTSTRAP_DEPENDS:Q} " " " "
+
+_RESOLVE_DEPENDS_CMD=	\
+	${PKGSRC_SETENV} _PKG_DBDIR=${_PKG_DBDIR:Q} PKG_INFO=${PKG_INFO:Q} \
+		_DEPENDS_FILE=${_DEPENDS_FILE:Q} \
+		${SH} ${PKGSRCDIR}/mk/pkgformat/pkg/resolve-dependencies \
+			" "${BOOTSTRAP_DEPENDS:Q} \
+			" "${BUILD_DEPENDS:Q} \
+			" "${DEPENDS:Q}
+
+# _DEPENDS_INSTALL_CMD checks whether the package $pattern is installed,
+#	and installs it if necessary.
+#
+#	@param $pattern The pattern of the package to be installed.
+#	@param $dir The pkgsrc directory from which the package can be
+#		built.
+#	@param $type The dependency type. Can be one of bootstrap,
+#		build, full.
+#
+_DEPENDS_INSTALL_CMD=							\
+	pkg=`${_PKG_BEST_EXISTS} "$$pattern" || ${TRUE}`;		\
+	case $$type in bootstrap) Type=Bootstrap;; build) Type=Build;; full) Type=Full;; esac; \
+	case "$$pkg" in							\
+	"")								\
+		${STEP_MSG} "$$Type dependency $$pattern: NOT found";	\
+		target=${DEPENDS_TARGET:Q};				\
+		${STEP_MSG} "Verifying $$target for $$dir";		\
+		[ -d "$$dir" ] || ${FAIL_MSG} "[depends.mk] The directory \`\`$$dir'' does not exist."; \
+		cd $$dir;						\
+		${PKGSRC_SETENV} ${PKGSRC_MAKE_ENV} _PKGSRC_DEPS=" ${PKGNAME}${_PKGSRC_DEPS}" PKGNAME_REQD="$$pattern" ${MAKE} ${MAKEFLAGS} _AUTOMATIC=yes $$target; \
+		pkg=`${_PKG_BEST_EXISTS} "$$pattern" || ${TRUE}`;	\
+		case "$$pkg" in						\
+		"")	${ERROR_MSG} "[depends.mk] A package matching \`\`$$pattern'' should"; \
+			${ERROR_MSG} "    be installed, but one cannot be found.  Perhaps there is a"; \
+			${ERROR_MSG} "    stale work directory for $$dir?"; \
+			exit 1;						\
+		esac;							\
+		${STEP_MSG} "Returning to build of ${PKGNAME}";		\
+		;;							\
+	*)								\
+		objfmt=`${PKG_INFO} -Q OBJECT_FMT "$$pkg"`;		\
+		case "$$objfmt" in					\
+		"")	${WARNING_MSG} "[depends.mk] Unknown object format for installed package $$pkg" ;; \
+		${OBJECT_FMT})	;;					\
+		*)	${ERROR_MSG} "[depends.mk] Installed package $$pkg has an"; \
+			${ERROR_MSG} "    object format \`\`$$objfmt'' which differs from \`\`${OBJECT_FMT}''.  Please"; \
+			${ERROR_MSG} "    update the $$pkg package to ${OBJECT_FMT}."; \
+			exit 1;						\
+			;;						\
+		esac;							\
+		silent=${_BOOTSTRAP_VERBOSE:Dyes};			\
+		if ${TEST} -z "$${silent}"; then			\
+			${STEP_MSG} "$$Type dependency $$pattern: found $$pkg"; \
+		fi;							\
+		;;							\
+	esac
+
+${_DEPENDS_FILE}:
+	${RUN} ${MKDIR} ${.TARGET:H}
+	${RUN} ${_LIST_DEPENDS_CMD} > ${.TARGET}
+
+${_RDEPENDS_FILE}: ${_DEPENDS_FILE}
+	${RUN} ${_RESOLVE_DEPENDS_CMD} > ${.TARGET}
+
+# _pkgformat-install-dependencies:
+#	Installs any missing dependencies.
+#
+_pkgformat-install-dependencies: .PHONY ${_DEPENDS_FILE}
+	${RUN}								\
+	exec 3<&0;							\
+	${CAT} ${_DEPENDS_FILE} | 					\
+	while read type pattern dir; do					\
+		${TEST} "$$type" != "bootstrap" || continue;		\
+		${_DEPENDS_INSTALL_CMD} 0<&3;				\
+	done
+
+# _pkgformat-post-install-dependencies:
+#	Targets after installing all dependencies.
+#
+_pkgformat-post-install-dependencies: .PHONY ${_RDEPENDS_FILE}
+
+######################################################################
+### pkg_install-depends (PUBLIC, pkgsrc/mk/depends/depends.mk)
+######################################################################
+### pkg_install-depends is a public target to install or update
+### pkg_install itself.
+###
+.PHONY: pkg_install-depends
+pkg_install-depends:
+	${RUN}if [ `${PKG_INFO_CMD} -V 2>/dev/null || echo 20010302` -lt ${PKGTOOLS_REQD} ]; then \
+	${PHASE_MSG} "Trying to handle out-dated pkg_install..."; \
+	cd ../../pkgtools/pkg_install && ${PKGSRC_SETENV} ${PKGSRC_MAKE_ENV} \
+	    _PKGSRC_DEPS=" ${PKGNAME}${_PKGSRC_DEPS}" \
+	    ${MAKE} ${MAKEFLAGS} _AUTOMATIC=yes clean && \
+	cd ../../pkgtools/pkg_install && ${PKGSRC_SETENV} ${PKGSRC_MAKE_ENV} \
+	    _PKGSRC_DEPS=" ${PKGNAME}${_PKGSRC_DEPS}" \
+	    ${MAKE} ${MAKEFLAGS} _AUTOMATIC=yes ${DEPENDS_TARGET:Q}; \
+	fi
+
+######################################################################
+### bootstrap-depends (PUBLIC, pkgsrc/mk/depends/depends.mk)
+######################################################################
+### bootstrap-depends is a public target to install any missing
+### dependencies needed during stages before the normal "depends"
+### stage.  These dependencies are listed in BOOTSTRAP_DEPENDS.
+###
+.PHONY: bootstrap-depends
+_BOOTSTRAP_DEPENDS_TARGETS+=	acquire-bootstrap-depends-lock
+_BOOTSTRAP_DEPENDS_TARGETS+=	_pkgformat-bootstrap-depends
+_BOOTSTRAP_DEPENDS_TARGETS+=	release-bootstrap-depends-lock
+
+bootstrap-depends: ${_BOOTSTRAP_DEPENDS_TARGETS}
+
+.PHONY: _pkgformat-bootstrap-depends
+.if empty(PKG_FAIL_REASON)
+_pkgformat-bootstrap-depends:
+	${RUN}${_LIST_DEPENDS_CMD.bootstrap} | 				\
+	while read type pattern dir; do					\
+		${TEST} "$$type" = "bootstrap" || continue;		\
+		${_DEPENDS_INSTALL_CMD};				\
+	done
+.else
+_pkgformat-bootstrap-depends:
+	${RUN}${DO_NADA}
+.endif
+
+.PHONY:
+acquire-bootstrap-depends-lock: acquire-lock
+release-bootstrap-depends-lock: release-lock