# Copyright 2010 Nicolas Limare <nicolas.limare@cmla.ens-cachan.fr>
#
# Copying and distribution of this file, with or without
# modification, are permitted in any medium without royalty provided
# the copyright notice and this notice are preserved.  This file is
# offered as-is, without any warranty.
#
# This makefile imports and compiles libraries libraries
# for local use in static form

ZLIB_LIB	= $(LIB_DIR)/libz.a
ZLIB_INC	= $(addprefix $(INC_DIR)/, zlib.h zconf.h)
ZLIB_FILES	= $(ZLIB_LIB) $(ZLIB_INC)
ZLIB_DIR	= zlib-1.2.5
ZLIB_ARC	= zlib-1.2.5.tar.gz
ZLIB_URL	= http://sourceforge.net/projects/libpng/files/zlib/1.2.5/zlib-1.2.5.tar.gz/download

#
# ZLIB
#

.PHONY	: zlib
zlib	: $(ZLIB_FILES)

$(ZLIB_FILES)	: $(LIB_DIR) $(INC_DIR)
$(LIB_DIR)/libz.a	: $(ZLIB_DIR)/libz.a
$(INC_DIR)/zlib.h	: $(ZLIB_DIR)/zlib.h
$(INC_DIR)/zconf.h	: $(ZLIB_DIR)/zconf.h

$(ZLIB_DIR)/libz.a	: $(ZLIB_DIR)
	cd ./$(ZLIB_DIR)/; ./configure --static
	$(MAKE) -C $(ZLIB_DIR) libz.a
$(ZLIB_DIR)/zlib.h	: $(ZLIB_DIR)
$(ZLIB_DIR)/zconf.h	: $(ZLIB_DIR)

$(ZLIB_DIR) : $(ZLIB_ARC)
	tar xvzf $<
	touch $@

$(ZLIB_ARC) :
	curl -L $(ZLIB_URL) > $@