#!/usr/bin/make -f
# rvs Makefile
# version 0.7.0
# Copyright (C) 2009 Luke Shumaker
# 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.
# 
# Originally written by Luke Shumaker <lukeshu@sbcglobal.net>.


# Variables ########################################################
RM = rm -f
CP = cp
INSTALL = install
MKDIR = $(INSTALL) -d #mkdir -p
INSTALL_PROGRAM = $(INSTALL)
INSTALL_DATA = $(INSTALL) -m 644
TOUCH = touch
export RM CP INSTALL MKDIR INSTALL_PROGRAM INSTALL_DATA

SHELL = @SHELL@
prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
sbindir = @sbindir@
rvsdir = @rvsdir@/rvs
srcdir = @srcdir@
export SHELL rvsdir srcdir

plugins = $(shell find $(srcdir)/plugins/* -maxdepth 0 -type d)

# phony targets ####################################################
make-plugins    = $(addprefix    make-,$(plugins))
install-plugins = $(addprefix install-,$(plugins))
remove-plugins  = $(addprefix  remove-,$(plugins))
all-plugins = $(make-plugins) $(install-plugins) $(remove-plugins)
all : rvs $(make-plugins)
.PHONY : rvs install clean remove $(all-plugins)
.SUFFIXES :

# targets ##########################################################

rvs : out/rvs out/plugins/plugins

out/plugins/plugins : $(srcdir)/src/plugins/plugins $(PRE)
	$(MKDIR) $(dir $@)
	$(PRE) <$< > $@

$(rvsdir)/plugins :
	$(MKDIR) -d $(dir $@)
	$(TOUCH) $@

# install/clean/remove #############################################

install : $(prefix)/$(bindir)/rvs $(rvsdir)/plugins $(install-plugins)

clean :
	$(RM) -r out
	$(RM) var.sed
	$(RM) Makefile

remove :
	$(RM) $(prefix)/$(bindir)/rvs
	$(RM) -r $(rvsdir)

# implicit rules ###################################################

# 'build' shell scripts
out/% : $(srcdir)/%.sh
	$(MKDIR) $(dir $@)
	$(PRE) <$< > $@

# install
$(prefix)/$(bindir)/% : out/%
	$(MKDIR) $(dir $@)
	$(INSTALL_PROGRAM) $< $@

# make plugins
make-% : $(srcdir)/plugins/%
	$(MAKE) -C $($<

# install plugins
install-% : make-%
	$(MAKE) -C $< install
	
#remove-%