devbuild: new helper script, fix makefile

This script helps developers who works on the alpine subprojects (i.e
apk-tools, alpine-baselayout etc) to build a development alpine iso.

a new alpine iso using the un-committed local sub

Makefile

@@ -1,7 +1,9 @@
 
 PACKAGE=abuild
 VERSION:=$(shell  awk -F= '$$1 == "abuild_ver" {print $$2}' abuild)
-DISTFILES=Makefile abuild abuild.conf APKBUILD.proto buildrepo
+USR_BIN_FILES=abuild devbuild mkalpine buildrepo
+DISTFILES=$(USR_BIN_FILES) Makefile abuild.conf APKBUILD.proto 
+
 
 prefix ?= /usr
 sysconfdir ?= /etc
@@ -14,23 +16,25 @@ help:
 	@echo "usage: make install [ DESTDIR=<path> ]"
 	@echo "       make dist"
 
-install: abuild abuild.conf APKBUILD.proto functions.sh
+install: $(USR_BIN_FILES) abuild.conf APKBUILD.proto functions.sh
 	mkdir -p $(DESTDIR)/$(prefix)/bin $(DESTDIR)/$(sysconfdir) \
 		$(DESTDIR)/$(datadir)
-	cp abuild buildrepo $(DESTDIR)/$(prefix)/bin/
+	for i in $(USR_BIN_FILES); do\
+		install -m 755 $$i $(DESTDIR)/$(prefix)/bin/$$i;\
+	done
 	if [ -z "$(DESTDIR)" ] && [ ! -f "/$(sysconfdir)"/abuild.conf ]; then\
 		cp abuild.conf $(DESTDIR)/$(sysconfdir)/; \
 	fi
 	cp APKBUILD.proto $(DESTDIR)/$(prefix)/share/abuild
 	cp functions.sh $(DESTDIR)/$(datadir)/
 
-dist:	$(P).tar.gz
+dist:	$(P).tar.bz2
 
-$(P).tar.gz:	$(DISTFILES)
+$(P).tar.bz2:	$(DISTFILES)
 	rm -rf $(P)
 	mkdir -p $(P)
 	cp $(DISTFILES) $(P)/
-	tar -czf $@ $(P)
+	tar -cjf $@ $(P)
 	rm -rf $(P)
 
 .PHONY: install dist

devbuild

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# This scripts will:
+# 1. create a dist package for current subproject
+# 2. update the APKBUILD and build the package
+# 3. build the alpine iso
+#
+# The following is assumed from the subproject:
+# * that PACKAGE and VERSION is set in Makefile or defined in a local
+#   devbuild.conf file
+# * that 'make dist' will generate a valid dist package
+#
+
+program=${0##*/}
+
+# rebuild env. Those values can be overridden in either
+# /etc/devbuild.conf or $HOME/.devbuild.conf
+DISTFILES=/var/cache/distfiles
+APORTS_DIR=$HOME/aports
+ALPINE_DIR=$HOME/abuild
+
+# for the local project. Those values can be overridden by
+# a devbuild.conf in the subprojects subdir
+PACKAGE=$(grep '^PACKAGE' Makefile | sed 's/.*=[[:blank:]]*//')
+VERSION=$(grep '^VERSION' Makefile | sed 's/.*=[[:blank:]]*//')
+SUFFIX=.tar.bz2
+REPO=core
+
+# let user override the above defaults
+for i in /etc/$program.conf $HOME/.$program.conf ./$program.conf; do
+	if [ -f $i ]; then
+		. $i
+	fi
+done
+
+# generate a new dist package
+tarball=${PACKAGE}-${VERSION}${SUFFIX}
+make dist || exit 1
+cp $tarball "$DISTFILES/" || exit 1
+
+# update the APKBUILD, in a subshell
+(
+	cd $APORTS_DIR/$REPO/$PACKAGE || exit 1
+	. ./APKBUILD
+	if [ "$pkgver" = "$VERSION" ]; then
+		pkgrel=$(( $pkgrel + 1 ))
+	else
+		pkgrel="0"
+	fi
+	sed -i -e "	s/^pkgver=.*/pkgver=$VERSION/; 
+			s/^pkgrel=.*/pkgrel=$pkgrel/;
+			/^md5sums=\"/,/\"\$/d" APKBUILD || exit 1
+	export SRCDEST="$DISTFILES"
+	abuild checksum >>APKBUILD
+	abuild
+	abuild cleanoldpkg
+) || exit 1
+
+# rebuild the iso
+cd "$ALPINE_DIR" && fakeroot ./mkalpine
+