# BlinkenLib
# Copyright 2004-2011 Stefan Schuermans <stefan@blinkenarea.org>
# Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html
# a blinkenarea.org project

CC=gcc
INCDIR=-I/sw/include
LIBDIR=-L/sw/lib

.phony: all clean

all: config.cfg config.mk config.h

osx.cfg:
	echo "OSX=" | tr -d '\n' >osx.cfg
	(if [ "$$(uname -s)" == "Darwin" ]; then echo "1"; else echo "0"; fi) >>osx.cfg

mng.cfg:
	echo "MNG=" | tr -d '\n' >mng.cfg
	(($(CC) $(INCDIR) $(LIBDIR) -o mng mng.c -lmng && ./mng && echo "1") || echo "0") >>mng.cfg
	rm -f mng

config.cfg: osx.cfg mng.cfg
	cat $+ >config.cfg

config.mk: config.cfg
	sed 's/^\([A-Z]*\)=\([01]\)$$/BLINKENLIB_CFG_\1=\2/' <$< >$@

config.h: config.cfg Makefile ../Makefile
	sed 's/^\([A-Z]*\)=0$$/#undef BLINKENLIB_CFG_\1/;s/^\([A-Z]*\)=1$$/#define BLINKENLIB_CFG_\1/' <$< >$@
	echo '#define BLINKENLIB_CONFIG "' | tr -d '\n' >>$@
	sed 's/^\([A-Z]*\)=0$$/\1-/;s/^\([A-Z]*\)=1$$/\1+/' <$< | tr '\n' ' ' | sed 's/ *$$//' | tr -d '\n' >>$@
	echo '"' >>$@
	grep '^VERSION_[A-Z]*=[0-9]*' ../Makefile | sed 's/^/#define BLINKENLIB_/;s/=/ /' >>$@

clean:
	rm -f *.cfg config.mk config.h