From 2a3575495ad779185459a3294ad857ea7208c899 Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Mon, 6 Jun 2016 20:09:47 +0200
Subject: [PATCH] Add `make release` target for simplified maintenance

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 Makefile.am | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 97832ce..332eff6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,3 +3,36 @@ pkgconfig_DATA  = libeditline.pc
 doc_DATA        = README LICENSE CHANGELOG
 EXTRA_DIST      = LICENSE CHANGELOG INSTALL
 SUBDIRS         = src include man examples
+
+## Generate MD5 checksum file
+MD5 = md5sum
+md5-dist:
+	@for file in $(DIST_ARCHIVES); do	\
+		$(MD5) $$file > $$file.md5;	\
+	done
+
+## Check if tagged in git
+release-hook:
+	if [ ! `git tag | grep $(PACKAGE_VERSION)` ]; then				\
+		echo;									\
+		printf "\e[1m\e[41mCannot find release tag $(PACKAGE_VERSION)\e[0m\n";	\
+		printf "\e[1m\e[5mDo release anyway?\e[0m "; read yorn;			\
+		if [ "$$yorn" != "y" -a "$$yorn" != "Y" ]; then				\
+			printf "OK, aborting release.\n";				\
+			exit 1;								\
+		fi;									\
+		echo;									\
+	else										\
+		echo;									\
+		printf "\e[1m\e[42mFound GIT release tag $(PACKAGE_VERSION)\e[0m\n";	\
+		printf "\e[1m\e[44m>>Remember to push tags!\e[0m\n";			\
+		echo;									\
+	fi
+
+## Target to run when building a release
+release: dist release-hook md5-dist
+	@for file in $(DIST_ARCHIVES); do						\
+		printf "$$file    \tDistribution tarball\n";				\
+		printf "$$file.md5\t"; cat $$file.md5 | cut -f1 -d' ';			\
+		mv $$file* ../;								\
+	done