1 files changed, 76 insertions, 0 deletions
diff --git a/tools/build-debian-package.sh b/tools/build-debian-package.sh
new file mode 100755
index 0000000..d614ba0
--- /dev/null
+++ b/tools/build-debian-package.sh
@@ -0,0 +1,76 @@
+#!/bin/sh
+# SPDX-License-Identifier: NONE
+#
+# Written by Daniil Baturin, 2018
+# Rewritten by Ondřej Surý, 2020
+# This file is public domain
+set -e
+
+cd "$(dirname "$0")/.."
+
+#
+# Checking requirements
+#
+
+if [ "$(id -u)" = 0 ]; then
+	echo "Running as root - installing dependencies"
+	apt-get install fakeroot debhelper devscripts git-buildpackage lsb-release
+	mk-build-deps --install debian/control
+	exit 0
+fi
+
+git diff-index --quiet HEAD || echo "Warning: git working directory is not clean!"
+
+############################
+# Build the Debian package #
+############################
+
+#
+# Now we will construct an "upstream" version out of:
+# 1. version in AC_INIT
+# 2. the unix time from the last commit (HEAD)
+#    (alternatively %Y%m%d%H%M%S could be used here)
+# 4. Debian version (always -1)
+#
+
+UPSTREAM_VERSION=$(sed -ne 's/AC_INIT(\[frr\],\s\[\([^]]*\)\],.*/\1/p' configure.ac | sed -e 's/-\(\(dev\|alpha\|beta\)\d*\)/~\1/')
+LAST_TIMESTAMP=$(git log --format=format:%ad --date=format:%s -1 "HEAD")
+DEBIAN_VERSION="$UPSTREAM_VERSION-$LAST_TIMESTAMP-1"
+DEBIAN_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+
+#
+# We add a Debian changelog entry, and use artifical "since commit"
+# so there's not a whole git history in the debian/changelog.
+#
+# The --snapshot option appends ~1.<shorthash> to the debian version, so for the
+# release build, this needs to be replaces with --release
+#
+
+echo "Adding new snapshot debian/changelog entry for $DEBIAN_VERSION..."
+
+gbp dch \
+    --debian-branch="$DEBIAN_BRANCH" \
+    --new-version="$DEBIAN_VERSION" \
+    --dch-opt="--force-bad-version" \
+    --since="HEAD~" \
+    --snapshot \
+    --commit \
+    --git-author
+
+echo "Building package..."
+
+#
+# git-buildpackage will use $BUILDER command to just build new binary package
+#
+
+BUILDER="dpkg-buildpackage -uc -us --build=binary --no-check-builddeps --no-pre-clean -sa"
+UPSTREAM_COMPRESSION=xz
+
+gbp buildpackage \
+    --git-export-dir="$WORKDIR" \
+    --git-builder="$BUILDER" \
+    --git-debian-branch="$DEBIAN_BRANCH" \
+    --git-force-create \
+    --git-compression=$UPSTREAM_COMPRESSION \
+    --git-no-pristine-tar \
+    --git-ignore-new