makefile: add make {dist,release} target

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

3 files changed, 229 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..be9c11b
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,26 @@
+version		:= $(shell ./scripts/setlocalversion ./.tarball-version)
+project		:= OSELAS.Toolchain-$(version)
+v		:= v$(version)
+
+all:
+	@echo "Please use 'build_all_v2.mk'"
+
+dirty-check:
+	@case "$(version)" in \
+		*-dirty) echo "refusing to install or package a dirty git tree!" ; exit 1 ;; \
+	esac
+
+dist: dirty-check
+	rm -rf "$(project)" "$(project).tar.bz2"
+	git archive "$(v)" --prefix="$(project)"/ > "${project}.tar"
+	mkdir -p "${project}"
+	echo -n "${version}" > "${project}/.tarball-version"
+
+	tar -rf "${project}.tar" \
+		"${project}/.tarball-version"
+	bzip2 "${project}.tar"
+	md5sum "${project}.tar.bz2" > "${project}.tar.bz2.md5"
+	rm -rf "${project}"
+
+release:
+	@scripts/make_$@.sh
diff --git a/scripts/make_release.sh b/scripts/make_release.sh
new file mode 100755
index 0000000..3d6e9d3
--- /dev/null
+++ b/scripts/make_release.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+set -e
+
+origin=origin
+v="v"
+
+branch="$(git symbolic-ref HEAD)"
+branch="${branch##refs/heads/}"
+
+trap_exit_handler() {
+    if [ -n "${tmp}" -a -d "${tmp}" ]; then
+	rm -rf "${tmp}"
+    fi
+}
+trap 'trap_exit_handler' 0 1 15
+
+# Update index only on r/w media
+if [ -w . ]; then
+    git update-index --refresh --unmerged > /dev/null || true
+fi
+
+# Check for uncommitted changes
+if git diff-index --name-only HEAD \
+    | read dummy; then
+    echo "tree dirty, refusing to make a release" >&2
+    exit 1
+fi
+
+# guess if we're going to make a new or stable release
+case "${branch}" in
+    master)
+	release="${v}$(date +%Y.%m).0"
+	prev_release="${v}*.0"
+	;;
+    stable/*)
+	release="${branch##stable/}"
+	release="${release%.x}"
+	inc="$(git tag -l "${release}.*" | wc -l)"
+	if [ ${inc} -eq 0 ]; then
+	    echo "about to make stable a release for '${release}', but no '.0' found" >&2
+	    exit 1
+	fi
+	prev_release="${release}.$((inc - 1))"
+	release="${release}.${inc}"
+	;;
+    *)
+	echo "please checkout either master or stable branch" >&2
+	exit 1
+	;;
+esac
+
+# get previous release
+prev_release=( $(git tag -l "${prev_release}" | sort -r -n) )
+if [ -z "${prev_release}" ]; then
+    echo "previous release not found" >&2
+    exit 1
+fi
+
+# check if to-be-made release already exists
+if git rev-parse -q --verify "refs/tags/$release" >/dev/null 2>&1; then
+    echo "release '${release}' already exists" >&2
+    exit 1
+fi
+
+tmp="$(mktemp -d /tmp/${0##*/}.XXXXXX)"
+log="${tmp}/log"
+
+# create tag message
+printf "${release}\n\n" > "${log}"
+git shortlog "${prev_release}"..HEAD >> "${log}"
+echo "creating tag '${release}'"
+git tag -s -F "${log}" "${release}"
+
+# create tarball
+here="$(pwd)"
+pushd "${tmp}" >/dev/null
+git clone "${here}" "${release}"
+cd "${release}"
+git checkout "${release}"
+
+make dist
+popd >/dev/null
+
+# now push to origin
+echo
+echo "pushing '${release}' to $origin, press '[Ctrl] + c' to abort"
+echo
+read
+git push "${origin}" "${branch}"
+git push "${origin}" "${release}"
+mv "${tmp}/${release}/"*tar.bz2* "${here}"
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
new file mode 100755
index 0000000..63928cd
--- /dev/null
+++ b/scripts/setlocalversion
@@ -0,0 +1,111 @@
+#!/bin/sh
+#
+# This scripts adds local version information from the version
+# control systems git, mercurial (hg) and subversion (svn).
+#
+# If something goes wrong, send a mail the kernel build mailinglist
+# (see MAINTAINERS) and CC Nico Schottelius
+# <nico-linuxsetlocalversion -at- schottelius.org>.
+#
+#
+
+#
+# Use the following line in your configure.ac, so that $(VERSION) will
+# automatically be up-to-date each time configure is run (and note that
+# since configure.ac no longer includes a version string, Makefile rules
+# should not depend on configure.ac for version updates).
+#
+# AC_INIT([GNU project],
+#         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
+#         [bug-project@example])
+#
+
+case $# in
+    1) ;;
+    *) echo 1>&2 "Usage: $0 \$srcdir/.tarball-version"; exit 1;;
+esac
+
+tarball_version_file="$1"
+nl='
+'
+
+# First see if there is a tarball-only version file.
+if test -f $tarball_version_file
+then
+    v=`cat $tarball_version_file` || exit 1
+    case $v in
+	*$nl*) v= ;; # reject multi-line output
+    esac
+    test -z "$v" \
+	&& echo "$0: WARNING: $tarball_version_file seems to be damaged" 1>&2
+
+    echo -n "$v"
+    exit
+fi
+
+cd "$(dirname "${tarball_version_file}")"
+
+# Check for git and a git repo.
+if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+
+	# If we are at a tagged commit (like "ptxdist-2010.05.0"), we
+	# print it here
+	if atag="`git describe --exact-match 2>/dev/null`"; then
+		echo "$atag" | awk -F'[v-]' '{printf("%s", $(NF))}'
+
+	# If we are past a tagged commit (like "ptxdist-2010.03.0-130-g3c60777"),
+	# we pretty print it.
+	elif atag="`git describe 2>/dev/null`"; then
+		echo "$atag" | awk -F'[v-]' '{printf("%s-%05d-%s", $(NF-2),$(NF-1),$(NF))}'
+
+	# If we don't have a tag at all we print ????.??.?-?-g{commitish}.
+	else
+		printf '%s%s' '????.??.?-?-g' $head
+	fi
+
+	# Is this git on svn?
+	if git config --get svn-remote.svn.url >/dev/null; then
+	        printf -- '-svn%s' "`git svn find-rev $head`"
+	fi
+
+	# Update index only on r/w media
+	[ -w . ] && git update-index --refresh --unmerged > /dev/null
+
+	# Check for uncommitted changes
+	if git diff-index --name-only HEAD \
+	    | read dummy; then
+		printf '%s' -dirty
+	fi
+
+	# All done with git
+	exit
+fi
+
+# Check for mercurial and a mercurial repo.
+if hgid=`hg id 2>/dev/null`; then
+	tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+
+	# Do we have an untagged version?
+	if [ -z "$tag" -o "$tag" = tip ]; then
+		id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+		printf '%s%s' hg "$id"
+	fi
+
+	# Are there uncommitted changes?
+	# These are represented by + after the changeset id.
+	case "$hgid" in
+		*+|*+\ *) printf '%s' -dirty ;;
+	esac
+
+	# All done with mercurial
+	exit
+fi
+
+# Check for svn and a svn repo.
+if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
+	rev=`echo $rev | awk '{print $NF}'`
+	printf -- 'svn%s' "$rev"
+
+	# All done with svn
+	exit
+fi