Fixed part that cleans up files from a replaced package

SRC/snap-0.1/Makefile.snaplinux

@@ -0,0 +1,95 @@
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as 
+# published by the Free Software Foundation here:
+# (http://www.gnu.org/licenses/gpl-2.0.html)
+# 
+# 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.
+
+PWD := $(shell pwd)
+PACKAGE := $(shell echo $(PWD)|sed 's/.*\///')
+SNAPDIR = $(PWD)/SNAP
+ROOT = $(PWD)/ROOT
+
+BYTES = 0
+SNAP = $(PACKAGE)-$(VERSION).snap
+SNAPINFO = $(SNAPDIR)/snapinfo
+MANIFEST = $(SNAPDIR)/manifest
+USHER = $(SNAPDIR)/usher
+FILES = $(SNAPDIR)/files.tar.gz
+
+# The following values must be set in the Makefile for the package
+
+ifndef ARCHIVE
+$(error ARCHIVE is not set)
+endif
+
+ifndef SRCDIR
+$(error SRCDIR is not set)
+endif
+
+ifndef VERSION
+$(error VERSION is not set)
+endif
+
+$(SNAP): $(SNAPINFO) $(FILES)
+	@if [ -f $(SNAP) ]; then \
+		rm -v $(SNAP); \
+	fi
+
+	@ar cvr $(SNAP) $(SNAPINFO) $(MANIFEST); \
+	if [ -f $(USHER) ]; then \
+		chmod +x $(USHER); \
+		ar cvr $(SNAP) $(USHER); \
+	fi; \
+	ar cvr $(SNAP) $(FILES)
+
+	@echo "Successfully built $(SNAP)"
+
+$(SNAPINFO): $(MANIFEST)
+	@>$(SNAPINFO)
+	$(eval BYTES := $(shell du -sB1 $(ROOT)|awk '{print $$1}'))
+
+	@printf "package: $(PACKAGE)\nversion: $(VERSION)\n" > $(SNAPINFO); \
+	printf "depends: $(DEPENDS)\narch: $(ARCH)\nbytes: $(BYTES)\n" \
+		>> $(SNAPINFO); \
+	printf "url: $(URL)\ndescription: $(DESC)\n" >> $(SNAPINFO)
+
+$(MANIFEST): $(FILES)
+	@>$(MANIFEST)
+
+	@bytes=0; \
+	rootfiles=`cd $(ROOT) && find ! -path .|sed 's/^\.\///'|sort -r`; \
+	while read -r file; do \
+		info=`ls -ld "$(ROOT)/$$file"`; \
+		perm=`echo $$info|awk '{print $$1}'`; \
+		type=`echo $$perm|head -c1`; \
+		sha='________________________________________'; \
+		if [ $$type = 'c' ]; then \
+			size=0; \
+		fi; \
+		if [ -f "$(ROOT)/$$file" ]; then \
+			sha=`sha1sum "$(ROOT)/$$file"|awk '{print $$1}'`; \
+		fi; \
+		printf "$$sha\t$$perm\t$$file\n" >> $(MANIFEST); \
+	done <<< "$$rootfiles"
+
+$(FILES): $(ROOT)
+# Remove any perllocal.pod to avoid conflicts
+# Should try to properly fix this some time...
+
+	@find $(ROOT) -name perllocal.pod -exec rm {} \;
+
+	@files=`find $(ROOT) -type f -exec file -i '{}' \;| grep \
+		'application/x-\(executable\|object\|sharedlib\);' | \
+		grep ' charset=binary'`; \
+	while read -r line; do \
+		file=`echo $$line|sed 's/: application\/x-.*//'`; \
+		if [ "$$file" != '' ]; then \
+			strip --strip-unneeded $$file; \
+		fi; \
+	done <<< "$$files"
+	@cd $(ROOT) && tar cvzf $(FILES) *
+