From d803fad133e882e29bc2069bde906f081ed8e34b Mon Sep 17 00:00:00 2001
From: Oron Peled <oron.peled@xorcom.com>
Date: Mon, 25 Nov 2013 23:37:37 +0200
Subject: [PATCH] Makefile: new 'make-dist' target

Creates a tar.gz:
* Identical results to the existing distributed tarballs
* Named "dahdi-linux-<version>.tar.gz"
* Only from committed files (uses git-archive)
* Adds a .version file

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
---
 Makefile              |  5 ++++-
 build_tools/make_dist | 26 ++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100755 build_tools/make_dist

diff --git a/Makefile b/Makefile
index a005ed1..1cf2ccd 100644
--- a/Makefile
+++ b/Makefile
@@ -169,6 +169,9 @@ update:
 		echo "Not under version control";  \
 	fi
 
+dist:
+	@./build_tools/make_dist "dahdi-linux" "$(DAHDIVERSION)"
+
 clean:
 ifneq (no,$(HAS_KSRC))
 	$(KMAKE) clean
@@ -198,6 +201,6 @@ README.html: README
 dahdi-api.html: drivers/dahdi/dahdi-base.c
 	build_tools/kernel-doc --kernel $(KSRC) $^ >$@
 
-.PHONY: distclean dist-clean clean all install devices modules stackcheck install-udev update install-modules install-include uninstall-modules firmware-download install-xpp-firm firmware-loaders
+.PHONY: distclean dist-clean clean all install devices modules stackcheck install-udev update install-modules install-include uninstall-modules firmware-download install-xpp-firm firmware-loaders dist
 
 FORCE:
diff --git a/build_tools/make_dist b/build_tools/make_dist
new file mode 100755
index 0000000..6c9d453
--- /dev/null
+++ b/build_tools/make_dist
@@ -0,0 +1,26 @@
+#! /bin/sh
+
+if [ "$#" -ne 2 ]; then
+	echo >&2 "Usage: $0 <package> <version>"
+	exit 1
+fi
+package="$1"
+version="$2"
+tarball_prefix="$package-$version"
+echo "I: Making dist tarball for $tarball_prefix"
+tarball_name="$tarball_prefix.tar.gz"
+
+tmp_work_dir=".tmp"
+tmp_version_dir="$tmp_work_dir/$tarball_prefix"
+
+if [ "$DESTDIR" != '' ]; then
+	destdir="$DESTDIR/"
+fi
+output="$destdir$tarball_name"
+
+mkdir -p "$tmp_version_dir"
+git archive --format tar HEAD | tar xf - -C "$tmp_version_dir"
+echo "$version" > "$tmp_version_dir/.version"
+tar czf "$output" -C "$tmp_work_dir" "$tarball_prefix"
+rm -rf "$tmp_work_dir"
+echo "I: tarball is ready: '$output'"