Add make rule for building Arch Linux packages

Makefile.am

@@ -1,6 +1,7 @@
 include $(top_srcdir)/config/rpm.am
 include $(top_srcdir)/config/deb.am
 include $(top_srcdir)/config/tgz.am
+include $(top_srcdir)/config/arch.am
 
 if CONFIG_USER
 USER_DIR = dracut udev etc man scripts lib cmd

PKGBUILD-zfs-modules.in

@@ -0,0 +1,24 @@
+# Maintainer: Prakash Surya <[email protected]>
+pkgname=@ZFS_META_NAME@-modules
+pkgver=@ZFS_META_VERSION@
+pkgrel=@ZFS_META_RELEASE@
+pkgdesc="Contains kernel modules and support utilities for the zfs file system."
+arch=(x86_64)
+url="git://github.com/zfsonlinux/zfs.git"
+license=(@ZFS_META_LICENSE@)
+depends=('spl-modules')
+source=(@ZFS_META_NAME@-@[email protected])
+
+build() {
+	cd $srcdir/@ZFS_META_NAME@-@ZFS_META_VERSION@
+	./configure --with-config=kernel \
+	            --prefix=/usr \
+	            --sysconfdir=/etc \
+	            --libexecdir=/usr/lib
+	make
+}
+
+package() {
+	cd $srcdir/@ZFS_META_NAME@-@ZFS_META_VERSION@
+	make DESTDIR=$pkgdir install
+}

PKGBUILD-zfs.in

@@ -0,0 +1,25 @@
+# Maintainer: Prakash Surya <[email protected]>
+pkgname=@ZFS_META_NAME@
+pkgver=@ZFS_META_VERSION@
+pkgrel=@ZFS_META_RELEASE@
+pkgdesc="Contains the libzfs library and support utilities for the zfs file system."
+arch=(x86_64)
+url="git://github.com/zfsonlinux/zfs.git"
+license=(@ZFS_META_LICENSE@)
+depends=('spl' 'zlib' 'e2fsprogs')
+backup=('etc/zfs/zdev.conf')
+source=(@ZFS_META_NAME@-@[email protected])
+
+build() {
+	cd $srcdir/@ZFS_META_NAME@-@ZFS_META_VERSION@
+	./configure --with-config=user \
+	            --prefix=/usr \
+	            --sysconfdir=/etc \
+	            --libexecdir=/usr/lib
+	make
+}
+
+package() {
+	cd $srcdir/@ZFS_META_NAME@-@ZFS_META_VERSION@
+	make DESTDIR=$pkgdir install
+}

config/arch.am

@@ -0,0 +1,40 @@
+###############################################################################
+# Written by Prakash Surya <[email protected]>
+###############################################################################
+# Build targets for RPM packages.
+###############################################################################
+
+sarch-modules:
+	$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}-modules" sarch-common
+
+sarch-utils:
+	$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}" sarch-common
+
+sarch: sarch-modules sarch-utils
+
+arch-modules:
+	$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}-modules" arch-common
+
+arch-utils:
+	$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}" arch-common
+
+arch: arch-modules arch-utils
+
+arch-local:
+	@(if test "${HAVE_MAKEPKG}" = "no"; then \
+		echo -e "\n" \
+	"*** Required util ${MAKEPKG} missing.  Please install the\n" \
+	"*** package for your distribution which provides ${MAKEPKG},\n" \
+	"*** re-run configure, and try again.\n"; \
+		exit 1; \
+	fi;)
+
+sarch-common: dist
+	pkgbuild=PKGBUILD-$(pkg); \
+	$(MAKE) $(AM_MAKEFLAGS) arch-local || exit 1; \
+	$(MAKEPKG) --allsource --skipinteg --nodeps -p $$pkgbuild || exit 1;
+
+arch-common: dist
+	pkgbuild=PKGBUILD-$(pkg); \
+	$(MAKE) $(AM_MAKEFLAGS) arch-local || exit 1; \
+	$(MAKEPKG) --skipinteg -p $$pkgbuild || exit 1;

config/zfs-build.m4

@@ -174,6 +174,48 @@ AC_DEFUN([ZFS_AC_ALIEN], [
 	AC_SUBST(ALIEN_VERSION)
 ])
 
+dnl #
+dnl # Check for pacman+makepkg to build Arch Linux packages.  If these
+dnl # tools are missing it is non-fatal but you will not be able to
+dnl # build Arch Linux packages and will be warned if you try too.
+dnl #
+AC_DEFUN([ZFS_AC_PACMAN], [
+	PACMAN=pacman
+	MAKEPKG=makepkg
+
+	AC_MSG_CHECKING([whether $PACMAN is available])
+	tmp=$($PACMAN --version 2>/dev/null)
+	AS_IF([test -n "$tmp"], [
+		PACMAN_VERSION=$(echo $tmp |
+		                 $AWK '/Pacman/ { print $[3] }' |
+		                 $SED 's/^v//')
+		HAVE_PACMAN=yes
+		AC_MSG_RESULT([$HAVE_PACMAN ($PACMAN_VERSION)])
+	],[
+		HAVE_PACMAN=no
+		AC_MSG_RESULT([$HAVE_PACMAN])
+	])
+
+	AC_MSG_CHECKING([whether $MAKEPKG is available])
+	tmp=$($MAKEPKG --version 2>/dev/null)
+	AS_IF([test -n "$tmp"], [
+		MAKEPKG_VERSION=$(echo $tmp | $AWK '/makepkg/ { print $[3] }')
+		HAVE_MAKEPKG=yes
+		AC_MSG_RESULT([$HAVE_MAKEPKG ($MAKEPKG_VERSION)])
+	],[
+		HAVE_MAKEPKG=no
+		AC_MSG_RESULT([$HAVE_MAKEPKG])
+	])
+
+	AC_SUBST(HAVE_PACMAN)
+	AC_SUBST(PACMAN)
+	AC_SUBST(PACMAN_VERSION)
+
+	AC_SUBST(HAVE_MAKEPKG)
+	AC_SUBST(MAKEPKG)
+	AC_SUBST(MAKEPKG_VERSION)
+])
+
 dnl #
 dnl # Using the VENDOR tag from config.guess set the default
 dnl # package type for 'make pkg': (rpm | deb | tgz)
@@ -214,6 +256,7 @@ AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
 		slackware)  DEFAULT_PACKAGE=tgz ;;
 		gentoo)     DEFAULT_PACKAGE=tgz ;;
 		lunar)      DEFAULT_PACKAGE=tgz ;;
+		arch)       DEFAULT_PACKAGE=arch;;
 		*)          DEFAULT_PACKAGE=rpm ;;
 	esac
 
@@ -254,5 +297,6 @@ AC_DEFUN([ZFS_AC_PACKAGE], [
 	ZFS_AC_RPM
 	ZFS_AC_DPKG
 	ZFS_AC_ALIEN
+	ZFS_AC_PACMAN
 	ZFS_AC_DEFAULT_PACKAGE
 ])

configure.ac

@@ -118,6 +118,8 @@ AC_CONFIG_FILES([
 	scripts/common.sh
 	zfs.spec
 	zfs-modules.spec
+	PKGBUILD-zfs
+	PKGBUILD-zfs-modules
 	zfs-script-config.sh
 ])