dsnap-sync: reintroduce Makefile

support installation on systems where preconfigurerd packages aren't available

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>

Makefile

@@ -0,0 +1,39 @@
+# dsnap-sync
+# https://github.com/rzerres/dsnap-sync
+# Copyright (C) 2016, 2017 James W. Barnett
+# Copyright (C) 2017 - 2019 Ralf Zerres
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+
+PKGNAME = dsnap-sync
+PREFIX ?= /usr
+SNAPPER_CONFIG ?= /etc/default/snapper
+SNAPPER_TEMPLATES ?= /etc/snapper/config-templates
+DSNAP_SYNC_EXAMPLES = usr/share/doc/dsnap-sync
+
+BIN_DIR = $(DESTDIR)$(PREFIX)/bin
+ETC_DIR = $(DESTDIR)/etc
+SYSTEMD_DIR = $(DESTDIR)$(PREFIX)/lib/systemd/system
+DOC_DIR = $(DESTDIR)$(PREFIX)/share/doc/dsnap-sync
+
+.PHONY: install
+
+install:
+	@./find_snapper_config || sed -i 's@^SNAPPER_CONFIG=.*@SNAPPER_CONFIG='$(SNAPPER_CONFIG)'@g' bin/$(PKGNAME)
+	@install -Dm755 bin/* -t $(BIN_DIR)/
+	@install -dm755 $(ETC_DIR)/dsnap-sync
+	@install -Dm644 etc/dsnap-sync/* -t $(ETC_DIR)/dsnap-sync/
+	@install -dm755 $(ETC_DIR)/snapper/config-templates
+	@install -Dm644 etc/snapper/config-templates/* -t $(ETC_DIR)/snapper/config-templates/
+	@install -Dm644 $(DSNAP_SYNC_EXAMPLES)/* -t $(DOC_DIR)/