#			-*-makefile-*- (gpm/main)
#
# Copyright 1994,1997  rubini@linux.it
# Copyright 1997       dickey@clark.net
# Copyright (C) 1998 Ian Zimmerman <itz@rahul.net>
# Copyright (C) 2001-2008 Nico Schottelius <nico-gpm2008 schottelius.org>
#

SHELL = /bin/sh
srcdir = @srcdir@
top_srcdir = @top_srcdir@
top_builddir = .

include Makefile.include

# allow CFLAGS to be overriden from make command line
# ideally one would never have to write this rule again, but the GNU
# makefile standards are at cross-purposes: CFLAGS is reserved for
# user-overridable flags, but it's also all the implicit rule looks at.
# missing ?

SUBDIRS = src doc contrib gpm2

### simple, but effective rules

all: do-all

check: all

uninstall: do-uninstall
clean: do-clean

Makefile: $(srcdir)/Makefile.in config.status
	./config.status

config.status:	$(srcdir)/configure
	if [ -f config.status ]; then $(SHELL) config.status --recheck; \
	else ./configure; fi

### INSTALL

install:	check installdirs do-install

install-strip:
	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) $(STRIP)' install

install-exec: installdirs
	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) $(STRIP)' -C src install

installdirs:
	@MKDIR_P@ $(libdir) $(bindir) $(sbindir) $(includedir) $(sysconfdir); \
	if test "x@ELISP@" != "x" ; then \
		@MKDIR_P@ $(lispdir) ; \
	fi

### GENERIC

# do-all goes to all subdirectories and does all
do-%:
	@target=`echo $@ | $(SED) -e 's/^do-//'`; \
	for i in $(SUBDIRS) ; do \
		if test -f ./$$i/Makefile ; then \
			$(MAKE) -C ./$$i $${target} || exit 1 ;\
		fi; \
	done


# Configure & unconfigure

# Maintainer portion, use at your own risk

barf:
	@echo 'This command is intended for maintainers to use; it'
	@echo 'deletes files that may need special tools to rebuild.'
	@echo 'If you want to continue, please press return.'
	@echo -n "Hit Ctrl+C to abort."
	@read somevar


# who / what does need tags
TAGS:	$(SRCS) $(HDRS) src/prog/gpm-root.y do-TAGS
	cd $(srcdir) && $(ETAGS) -o TAGS $(SRCS) $(HDRS) src/prog/gpm-root.y

### RELEASE STUFF
TARS :=../gpm-$(release).tar.gz
TARS +=../gpm-$(release).tar.bz2 ../gpm-$(release).tar.lzma
CHKSUMS := $(TARS:=.sha512sum)
D_HOST=home.schottelius.org
D_BASE=www/org/schottelius/unix/www/gpm
D_DIR=$(D_BASE)/archives/
D_SOURCE=$(D_BASE)/browse_source/

# configure headers, produce new configure script
distconf: configure.ac aclocal.m4
	autoheader && autoconf

../gpm-$(release).tar: $(srcdir)
	# no exclude possible of .git with pax it seems
	#pax -w -x ustar -s '/^\./gpm-$(release)/' -w . -f $@
	pax -w -x ustar -s ';^;gpm-$(release)/;' -f $@ -w .gitignore .gitversion .releasedate *

../gpm-$(release).tar.gz:  ../gpm-$(release).tar
	gzip -9 -c $^ > $@

../gpm-$(release).tar.bz2:  ../gpm-$(release).tar
	bzip2 -9 -c $^ > $@

../gpm-$(release).tar.lzma:  ../gpm-$(release).tar
	lzma -9 -c $^ > $@

$(CHKSUMS): $(TARS)
	for file in $^; do sha512sum $$file > $${file}.sha512sum; done

# 3. Put package together into .tar.gz and .tar.bz2
dist: disttest distclean distconf $(CHKSUMS)

distcopy: dist
	chmod 0644 $(TARS) $(CHKSUMS)
	scp $(TARS) $(CHKSUMS) $(D_HOST):$(D_DIR)
	ssh "$(D_HOST)" "tar xvfz $(D_DIR)/gpm-$(release).tar.gz -C $(D_SOURCE)"
	ssh "$(D_HOST)" "find \"$(D_SOURCE)/\" -type f -exec chmod 0644 {} \\;"
	ssh "$(D_HOST)" "find \"$(D_SOURCE)/\" -type d -exec chmod 0755 {} \\;"


# create / update configure, delete other parts from earlier build
disttest: distconf clean
	./configure
	make all

### CLEANUP
distclean: clean do-clean do-distclean
	rm -f config.log config.status config.cache Makefile Makefile.include
	rm -rf autom4te.cache 

allclean: do-allclean distclean
	rm -f configure