# Copyright (C) 1996-2008 Markus F.X.J. Oberhumer

#

# this is modelled after build.sh; needs GNU make 3.80 or better

SHELL = /bin/sh

##

## setup flags

##

##top_srcdir ?= ../..

top_srcdir ?= $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))../..

AR ?= ar

CC ?= cc

CFLAGS ?= -O

CFI = -I$(top_srcdir)/include -I$(top_srcdir)

BNAME = lzo2

BLIB = lib$(BNAME).a

CF = $(CPPFLAGS) $(CFI) $(CFLAGS)

LF = $(LDFLAGS) $(LZO_EXTRA_LDFLAGS)

LL = $(BLIB) $(LIBS) $(LZO_EXTRA_LIBS)

##

## setup files

##

__map = $(foreach __map_v,$(2),$(call $(1),$(__map_v)))

__object_filename = $(addsuffix .o,$(basename $(notdir $(1))))

BLIB_SOURCES := $(wildcard $(top_srcdir)/src/*.c)

BLIB_SOURCES += $(LZO_EXTRA_SOURCES)

BLIB_OBJECTS := $(call __map,__object_filename,$(BLIB_SOURCES))

PROGRAMS = dict.out lzopack.out precomp.out precomp2.out simple.out lzotest.out

##

## rules

##

all.targets ?= $(BLIB) $(PROGRAMS) testmini.out

all: $(all.targets)

clean:

	rm -f *.d *.o $(BLIB) $(PROGRAMS) testmini.out

$(BLIB): $(BLIB_OBJECTS) $(LZO_EXTRA_OBJECTS)

	rm -f $@

	$(AR) rcs $@ $^

# dynamically construct object rules

define BLIB_OBJECT_template

    $(call __object_filename,$(1)) : $(1) ; $$(CC) $$(CF) $$(LZO_EXTRA_CPPFLAGS) $$(LZO_EXTRA_CFLAGS) -c $$<

endef

$(foreach s,$(BLIB_SOURCES),$(eval $(call BLIB_OBJECT_template,$(s))))

dict.out: $(top_srcdir)/examples/dict.c

	$(CC) $(CF) $(LF) -o $@ $< $(LL)

lzopack.out: $(top_srcdir)/examples/lzopack.c

	$(CC) $(CF) $(LF) -o $@ $< $(LL)

precomp.out: $(top_srcdir)/examples/precomp.c

	$(CC) $(CF) $(LF) -o $@ $< $(LL)

precomp2.out: $(top_srcdir)/examples/precomp2.c

	$(CC) $(CF) $(LF) -o $@ $< $(LL)

simple.out: $(top_srcdir)/examples/simple.c

	$(CC) $(CF) $(LF) -o $@ $< $(LL)

lzotest.out: $(top_srcdir)/lzotest/lzotest.c

	$(CC) $(CF) $(LF) -o $@ $< $(LL)

testmini.out: $(top_srcdir)/minilzo/testmini.c $(top_srcdir)/minilzo/minilzo.c

	$(CC) $(CF) $(LF) -I$(top_srcdir)/include/lzo -o $@ $^ $(LIBS)

# dependencies

$(PROGRAMS): $(BLIB)

# object dependencies are generated via -MMD

-include *.d

# debug

show_vars:

	@echo "BLIB_SOURCES = $(BLIB_SOURCES)"

	@echo "BLIB_OBJECTS = $(BLIB_OBJECTS)"

	@echo "PROGRAMS = $(PROGRAMS)"

	@echo "LZO_EXTRA_SOURCES = $(LZO_EXTRA_SOURCES)"

	@echo "LZO_EXTRA_OBJECTS = $(LZO_EXTRA_OBJECTS)"

.PHONY: all clean show_vars