From f092045650faad778d25d000d80b3128664d2e2a Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Thu, 28 Feb 2008 11:08:49 +0000
Subject: Support the use of PREFIX and PKG_PREFIX.

---
 README                   |  7 +++++--
 mk/os.mk                 |  8 ++++++++
 mk/scripts.mk            | 18 +++++++++---------
 mk/sys.mk                | 15 +++++++++------
 sh/Makefile              |  4 ++--
 sh/functions.sh.in       |  4 ++--
 sh/rc-functions.sh.in    |  4 ++--
 src/includes/rc-misc.h   | 25 +++++++++++++++++--------
 src/libeinfo/Makefile    |  2 --
 src/librc/Makefile       |  2 --
 src/librc/librc-depend.c |  8 ++++++--
 src/librc/librc.c        | 12 ++++++++++--
 src/rc/Makefile          | 23 ++++++++++++-----------
 13 files changed, 82 insertions(+), 50 deletions(-)

diff --git a/README b/README
index 41e4beb..c0f5b24 100644
--- a/README
+++ b/README
@@ -13,6 +13,8 @@ DESTDIR=/tmp/openrc-image
 MKPAM=pam
 MKTERMCAP=ncurses
 MKTERMCAP=termcap
+PKG_PREFIX=/usr/pkg
+PREFIX=/usr/local
 
 We don't support building a static OpenRC with PAM.
 You may need to use PROGLDFLAGS=-Wl,-Bstatic on glibc instead of just -static.
@@ -20,6 +22,9 @@ You may need to use PROGLDFLAGS=-Wl,-Bstatic on glibc instead of just -static.
 You can also brand OpenRC if you so wish like so
 BRANDING=\"Gentoo/$(uname -s)\"
 
+PKG_PREFIX should be set to where packages install to by default.
+PREFIX should be set when OpenRC is not installed to /.
+
 If any of the following files exist then we do not overwrite them
 /etc/devd.conf
 /etc/rc
@@ -40,7 +45,6 @@ tweaking on a per distro basis. They are also non essential to the operation
 of the system.
 
 
-
 Reporting Bugs
 -------------
 If you installed OpenRC from your chosen distribution, you should report
@@ -50,7 +54,6 @@ then you should reports bugs to http://bugs.gentoo.org.
 Otherwise, you can report them directly to me at http://bugs.marples.name
 
 
-
 History - by Roy Marples
 ------------------------
 I became a Gentoo/Linux developer in 2004 and wrote the modular network
diff --git a/mk/os.mk b/mk/os.mk
index c99f8b6..e4f3c76 100644
--- a/mk/os.mk
+++ b/mk/os.mk
@@ -29,3 +29,11 @@ LIBDL?=		${_LIBDL}$(shell ${_LIBDL_SH})
 _LIBKVM_SH=	case `uname -s` in *BSD) echo "-lkvm";; *) echo;; esac
 _LIBKVM!=	${_LIBKVM_SH}
 LIBKVM?=	${_LIBKVM}$(shell ${_LIBKVM_SH})
+
+_PREFIX_SH=	if test -n "${PREFIX}" && test "${PREFIX}" != "/"; then echo "-DPREFIX=\\\"${PREFIX}\\\""; else echo ""; fi
+_PREFIX!=	${_PREFIX_SH}
+CFLAGS+=	${_PREFIX}$(shell ${_PREFIX_SH})
+
+_PKG_PREFIX_SH=	if test -n "${PKG_PREFIX}" && test "${PKG_PREFIX}" != "/"; then echo "-DPKG_PREFIX=\\\"${PKG_PREFIX}\\\""; else echo ""; fi
+_PKG_PREFIX!=	${_PKG_PREFIX_SH}
+CFLAGS+=	${_PKG_PREFIX}$(shell ${_PKG_PREFIX_SH})
diff --git a/mk/scripts.mk b/mk/scripts.mk
index 114d5e2..561545d 100644
--- a/mk/scripts.mk
+++ b/mk/scripts.mk
@@ -16,24 +16,24 @@ include ${MK}/os.mk
 # Tweak our shell scripts
 .SUFFIXES:	.sh.in
 .sh.in.sh:
-	sed -e 's:@SHELL@:${SH}:g' -e 's:@LIB@:${LIBNAME}:g' $< > $@
+	sed -e 's:@SHELL@:${SH}:g' -e 's:@LIB@:${LIBNAME}:g' -e 's:@PREFIX@:${PREFIX}:g' -e 's:@PKG_PREFIX@:${PKG_PREFIX}:g' $< > $@
 
 all: ${OBJS}
 
 realinstall: ${BIN} ${CONF} ${CONF_APPEND}
-	if test -n "${DIR}"; then ${INSTALL} -d ${DESTDIR}${DIR} || exit $$?; fi
-	if test -n "${BIN}"; then ${INSTALL} -m ${BINMODE} ${BIN} ${DESTDIR}${DIR} || exit $$?; fi
-	if test -n "${INC}"; then ${INSTALL} -m ${INCMODE} ${INC} ${DESTDIR}${DIR} || exit $$?; fi
+	if test -n "${DIR}"; then ${INSTALL} -d ${DESTDIR}/${PREFIX}${DIR} || exit $$?; fi
+	if test -n "${BIN}"; then ${INSTALL} -m ${BINMODE} ${BIN} ${DESTDIR}/${PREFIX}${DIR} || exit $$?; fi
+	if test -n "${INC}"; then ${INSTALL} -m ${INCMODE} ${INC} ${DESTDIR}/${PREFIX}${DIR} || exit $$?; fi
 	for x in ${CONF}; do \
-	 	if ! test -e ${DESTDIR}${DIR}/$$x; then \
-			${INSTALL} -m ${CONFMODE} $$x ${DESTDIR}${DIR} || exit $$?; \
+	 	if ! test -e ${DESTDIR}/${PREFIX}${DIR}/$$x; then \
+			${INSTALL} -m ${CONFMODE} $$x ${DESTDIR}/${PREFIX}${DIR} || exit $$?; \
 		fi; \
 	done
 	for x in ${CONF_APPEND}; do \
-		if test -e ${DESTDIR}${DIR}/$$x; then \
-			cat $$x >> ${DESTDIR}${DIR}/$$x || exit $$?; \
+		if test -e ${DESTDIR}/${PREFIX}${DIR}/$$x; then \
+			cat $$x >> ${DESTDIR}/${PREFIX}${DIR}/$$x || exit $$?; \
 		else \
-	   		${INSTALL} -m ${CONFMODE} $$x ${DESTDIR}${DIR} || exit $$?; \
+	   		${INSTALL} -m ${CONFMODE} $$x ${DESTDIR}/${PREFIX}${DIR} || exit $$?; \
 		fi; \
 	done
 
diff --git a/mk/sys.mk b/mk/sys.mk
index 7be8642..e3111e3 100644
--- a/mk/sys.mk
+++ b/mk/sys.mk
@@ -7,23 +7,26 @@ INSTALL?=		install
 RANLIB?=		ranlib
 SH=			/bin/sh
 
+PREFIX=			
+PKG_PREFIX=		/usr/local
+
 PICFLAG?=		-fPIC
 
-BINDIR?=		/sbin
+BINDIR?=		${PREFIX}/sbin
 BINMODE?=		0755
 
-INCDIR?=		/usr/include
+INCDIR?=		${PREFIX}/usr/include
 INCMODE?=		0444
 
 LIBNAME?=		lib
-LIBDIR?=		/usr/${LIBNAME}
+LIBDIR?=		${PREFIX}/usr/${LIBNAME}
 LIBMODE?=		0444
-SHLIBDIR?=		/${LIBNAME}
+SHLIBDIR?=		${PREFIX}/${LIBNAME}
 
-MANDIR?=		/usr/share/man/man
+MANDIR?=		${PREFIX}/usr/share/man/man
 MANMODE?=		0444
 
-DOCDIR?=		/usr/share/doc
+DOCDIR?=		${PREFIX}/usr/share/doc
 DOCMODE?=		0644	
 
 CONFMODE?=		0644
diff --git a/sh/Makefile b/sh/Makefile
index 364a59b..bda82a0 100644
--- a/sh/Makefile
+++ b/sh/Makefile
@@ -13,7 +13,7 @@ include ${MK}/scripts.mk
 _installafter:
 	${INSTALL} -d ${DESTDIR}/etc/init.d
 	@# Provide an init script for the loopback interface
-	ln -snf ${RC_LIB}/sh/net.sh ${DESTDIR}/etc/init.d/${NET_LO} || exit $$?
+	ln -snf ${RC_LIB}/sh/net.sh ${DESTDIR}/${PREFIX}/etc/init.d/${NET_LO} || exit $$?
 	@# Put functions.sh into the init.d dir so 3rd party apps don't have to
 	@# be multilib aware
-	ln -snf ${RC_LIB}/sh/functions.sh ${DESTDIR}/etc/init.d || exit $$?
+	ln -snf ${RC_LIB}/sh/functions.sh ${DESTDIR}/${PREFIX}/etc/init.d || exit $$?
diff --git a/sh/functions.sh.in b/sh/functions.sh.in
index effce67..a68f65f 100644
--- a/sh/functions.sh.in
+++ b/sh/functions.sh.in
@@ -43,7 +43,7 @@ _sanitize_path()
 	local IFS=":" p= path=
 	for p in ${PATH}; do
 		case "${p}" in
-			/lib/rc/sbin|/bin|/sbin|/usr/bin|/usr/sbin|/usr/pkg/bin|/usr/pkg/sbin|/usr/local/bin|/usr/local/sbin);;
+			@PREFIX@/lib/rc/sbin|/bin|/sbin|/usr/bin|/usr/sbin|@PKG_PREFIX@/bin|@PKG_PREFIX/sbin);;
 			*) path="${path}:${p}";;
 		esac
 	done
@@ -60,7 +60,7 @@ if [ -n "${ZSH_VERSION}" ]; then
 fi
 
 # Add our bin to $PATH
-export PATH="/lib/rc/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/pkg/bin:/usr/pkg/sbin:/usr/local/bin:/usr/local/sbin$(_sanitize_path "${PATH}")"
+export PATH="@PREFIX@/lib/rc/bin:/bin:/sbin:/usr/bin:/usr/sbin:@PKG_PREFIX@/bin:@PKG_PREFIX@/sbin:$(_sanitize_path "${PATH}")"
 unset _sanitize_path
 
 for arg; do
diff --git a/sh/rc-functions.sh.in b/sh/rc-functions.sh.in
index 2a57709..74db71e 100644
--- a/sh/rc-functions.sh.in
+++ b/sh/rc-functions.sh.in
@@ -75,6 +75,6 @@ get_bootparam()
 
 # Add our sbin to $PATH
 case "${PATH}" in
-	/lib/rc/sbin|/lib/rc/sbin:*);;
-	*) export PATH="/lib/rc/sbin:${PATH}";;
+	@PREFIX@/lib/rc/sbin|@PREFIX@/lib/rc/sbin:*);;
+	*) export PATH="@PREFIX@/lib/rc/sbin:${PATH}";;
 esac
diff --git a/src/includes/rc-misc.h b/src/includes/rc-misc.h
index f80684b..4ba0f83 100644
--- a/src/includes/rc-misc.h
+++ b/src/includes/rc-misc.h
@@ -38,21 +38,30 @@
 #include <string.h>
 
 #ifndef LIB
-#  define LIB "lib"
+#  define LIB			"lib"
+#endif
+
+#ifndef PREFIX
+#  define PREFIX		""
 #endif
 
 #define RC_LEVEL_BOOT           "boot"
 #define RC_LEVEL_DEFAULT        "default"
 
-#define RC_LIBDIR               "/" LIB "/rc"
+#define RC_LIBDIR               PREFIX "/" LIB "/rc"
 #define RC_SVCDIR               RC_LIBDIR "/init.d"
 #define RC_DEPTREE              RC_SVCDIR "/deptree"
-#define RC_RUNLEVELDIR          "/etc/runlevels"
-#define RC_INITDIR              "/etc/init.d"
-#define RC_CONFDIR              "/etc/conf.d"
-
-#define RC_INITDIR_LOCAL        "/usr/local/etc/init.d"
-#define RC_CONFDIR_LOCAL        "/usr/local/etc/conf.d"
+#define RC_RUNLEVELDIR          PREFIX "/etc/runlevels"
+#define RC_INITDIR              PREFIX "/etc/init.d"
+#define RC_CONFDIR              PREFIX "/etc/conf.d"
+
+/* PKG_PREFIX is where packages are installed if different from the base OS
+ * On Gentoo this is normally unset, on FreeBSD /usr/local and on NetBSD
+ * /usr/pkg. */
+#ifdef PKG_PREFIX
+#  define RC_PKG_INITDIR        PKG_PREFIX "/etc/init.d"
+#  define RC_PKG_CONFDIR        PKG_PREFIX "/usr/local/etc/conf.d"
+#endif
 
 #define RC_KSOFTLEVEL           RC_SVCDIR "/ksoftlevel"
 #define RC_STARTING             RC_SVCDIR "/rc.starting"
diff --git a/src/libeinfo/Makefile b/src/libeinfo/Makefile
index bf3a0f6..b40266f 100644
--- a/src/libeinfo/Makefile
+++ b/src/libeinfo/Makefile
@@ -7,8 +7,6 @@ SRCS=			libeinfo.c
 INCS=			einfo.h
 VERSION_MAP=		einfo.map
 
-SHLIBDIR=		/${LIBNAME}
-
 CFLAGS+=		-I../includes
 
 include ${MK}/cc.mk
diff --git a/src/librc/Makefile b/src/librc/Makefile
index 888155b..880a56e 100644
--- a/src/librc/Makefile
+++ b/src/librc/Makefile
@@ -13,7 +13,5 @@ LDADD+=		${LIBKVM}
 
 CFLAGS+=	-I../includes
 
-SHLIBDIR=	/${LIBNAME}
-
 include ${MK}/cc.mk
 include ${MK}/lib.mk
diff --git a/src/librc/librc-depend.c b/src/librc/librc-depend.c
index cf978d6..1ab2b60 100644
--- a/src/librc/librc-depend.c
+++ b/src/librc/librc-depend.c
@@ -696,8 +696,12 @@ bool rc_deptree_update_needed (void)
 	if (! existss (RC_DEPTREE) ||
 	    ! rc_newer_than (RC_DEPTREE, RC_INITDIR) ||
 	    ! rc_newer_than (RC_DEPTREE, RC_CONFDIR) ||
-	    ! rc_newer_than (RC_DEPTREE, RC_INITDIR_LOCAL) ||
-	    ! rc_newer_than (RC_DEPTREE, RC_CONFDIR_LOCAL) ||
+#ifdef RC_PKG_INITDIR
+	    ! rc_newer_than (RC_DEPTREE, RC_PKG_INITDIR) ||
+#endif
+#ifdef RC_PKG_CONFDIR
+	    ! rc_newer_than (RC_DEPTREE, RC_PKG_CONFDIR) ||
+#endif
 	    ! rc_newer_than (RC_DEPTREE, "/etc/rc.conf"))
 		return (true);
 
diff --git a/src/librc/librc.c b/src/librc/librc.c
index 12d3134..552e083 100644
--- a/src/librc/librc.c
+++ b/src/librc/librc.c
@@ -328,11 +328,13 @@ char *rc_service_resolve (const char *service)
 	snprintf (buffer, sizeof (buffer), RC_INITDIR "/%s", service);
 
 	/* So we don't exist in /etc/init.d - check /usr/local/etc/init.d */
+#ifdef RC_PKG_INITDIR
 	if (stat (buffer, &buf) != 0) {
-		snprintf (buffer, sizeof (buffer), RC_INITDIR_LOCAL "/%s", service);
+		snprintf (buffer, sizeof (buffer), RC_PKG_INITDIR "/%s", service);
 		if (stat (buffer, &buf) != 0)
 			return (NULL);
 	}
+#endif
 
 	return (xstrdup (buffer));
 }
@@ -781,12 +783,18 @@ char **rc_services_in_runlevel (const char *runlevel)
 
 	if (! runlevel) {
 		int i;
-		char **local = ls_dir (RC_INITDIR_LOCAL, LS_INITD);
+#ifdef RC_PKG_INITDIR
+		char **local = ls_dir (RC_PKG_INITDIR, LS_INITD);
+#endif
 
 		list = ls_dir (RC_INITDIR, LS_INITD);
+
+#ifdef RC_PKG_INITDIR
 		STRLIST_FOREACH (local, dir, i)
 			rc_strlist_addsortu (&list, dir);
 		rc_strlist_free (local);
+#endif
+
 		return (list);
 	}
 
diff --git a/src/rc/Makefile b/src/rc/Makefile
index d87e728..fea2221 100644
--- a/src/rc/Makefile
+++ b/src/rc/Makefile
@@ -6,9 +6,10 @@ SRCS=		checkpath.c fstabinfo.c mountinfo.c \
 
 CLEANFILES=	version.h
 
-BINDIR?=	/sbin
+BINDIR=		${PREFIX}/bin
+SBINDIR=	${PREFIX}/sbin
+LINKDIR=	${PREFIX}/${LIBNAME}/${PROG}
 
-LINKDIR=	${LIBNAME}/${PROG}
 BINLINKS=	rc-status
 SBINLINKS=	rc-update runscript start-stop-daemon
 RC_BINLINKS=	einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
@@ -50,16 +51,16 @@ version.h:
 	fi
 
 install: all
+	${INSTALL} -d ${DESTDIR}${SBINDIR}
+	${INSTALL} -m ${BINMODE} ${PROG} ${DESTDIR}${SBINDIR}
 	${INSTALL} -d ${DESTDIR}${BINDIR}
-	${INSTALL} -m ${BINMODE} ${PROG} ${DESTDIR}${BINDIR}
-	${INSTALL} -d ${DESTDIR}/bin
-	for x in ${BINLINKS}; do ln -fs ${BINDIR}/${PROG} ${DESTDIR}/bin/$$x; done
-	${INSTALL} -d ${DESTDIR}/bin
-	for x in ${SBINLINKS}; do ln -fs ${PROG} ${DESTDIR}${BINDIR}/$$x; done
-	${INSTALL} -d ${DESTDIR}/${LIBNAME}/${PROG}/bin
-	for x in $(RC_BINLINKS); do ln -fs ${BINDIR}/${PROG} $(DESTDIR)/${LIBNAME}/${PROG}/bin/$$x; done
-	${INSTALL} -d ${DESTDIR}/${LIBNAME}/${PROG}/sbin
-	for x in ${RC_SBINLINKS}; do ln -fs ${BINDIR}/${PROG} ${DESTDIR}/${LIBNAME}/${PROG}/sbin/$$x; done
+	for x in ${BINLINKS}; do ln -fs ${DESTDIR}${SBINDIR}/${PROG} ${DESTDIR}${BINDIR}/$$x; done
+	${INSTALL} -d ${DESTDIR}${SBINDIR}
+	for x in ${SBINLINKS}; do ln -fs ${PROG} ${DESTDIR}${SBINDIR}/$$x; done
+	${INSTALL} -d ${DESTDIR}${LINKDIR}/bin
+	for x in $(RC_BINLINKS); do ln -fs ${DESTDIR}${SBINDIR}/${PROG} ${DESTDIR}${LINKDIR}/bin/$$x; done
+	${INSTALL} -d ${DESTDIR}${LINKDIR}/sbin
+	for x in ${RC_SBINLINKS}; do ln -fs ${DESTDIR}${SBINDIR}/${PROG} ${DESTDIR}${LINKDIR}/sbin/$$x; done
 	if test "${MKPAM}" = pam; then \
 		${INSTALL} -d ${DESTDIR}${PAMDIR}; \
 		${INSTALL} -m ${PAMMODE} start-stop-daemon.pam ${DESTDIR}${PAMDIR}/start-stop-daemon; \
-- 
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