#!/usr/bin/make -f
name=thing
#version='1.0'
#  Copyright (C) 2009 Luke Shumaker
#  
#  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;  see the file COPYING.
#  If not, see <http://www.gnu.org/licenses>.

# programs
SHELL = /bin/sh
RM = rm -f
MKDIR = mkdir -p

# variables
mods = $(filter-out %-build,\
		$(patsubst ./%,%,$(shell find ./* -maxdepth 0 -type d))\
	)

.PHONY : all
all : 

.PHONY : commit
commit : distclean
	git add -A
	git commit -a

.SECONDARY:

%/COPYING     : COPYING     %/; cp $< $@
%/configure   : configure   %/; cp $< $@
%/Makefile.in : Makefile.in %/; cp $< $@

distclean-mods = $(addprefix distclean-,$(mods))
distclean : $(distclean-mods)
distclean-% : % %/
	-$(MAKE) -C $< distclean
	$(RM) -r $<-build/
	$(RM)    $</COPYING
	$(RM)    $</configure
	find $</ -name Makefile.in -exec $(RM) '{}' \;

complete-% : %/
	cp COPYING $<
	cp configure $<
	find $< -type d -exec cp Makefile.in '{}' \;

%-build : %/; $(MKDIR) $@
%-build/Makefile : Makefiles-% ; :
Makefiles-% : %-build complete-%
	if [ ! -e "$</Makefile" ]; then \
		cd $<; \
		../$(patsubst %-build,%/,$<)/configure $(CONFIG); \
	fi
	$(MAKE) -C $< Makefiles

build-%     : %-build %-build/Makefile; $(MAKE) -C $<
dist-%      : %-build %-build/Makefile; $(MAKE) -C $< dist
install-%   : %-build %-build/Makefile; $(MAKE) -C $< install
uninstall-% : %-build %-build/Makefile; $(MAKE) -C $< uninstall
clean-%     : %-build %-build/Makefile; $(MAKE) -C $< clean