Makefile-ccan

# Example makefile which makes a "libccan.a" of everything under ccan/.
# For simple projects you could just do:
#	SRCFILES += $(wildcard ccan/*/*.c)

#CCAN_CFLAGS=-g -O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wwrite-strings -Wundef -DCCAN_STR_DEBUG=1
CCAN_CFLAGS=-g3 -ggdb -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wwrite-strings -Wundef -DCCAN_STR_DEBUG=1
CFLAGS = $(CCAN_CFLAGS) -I. $(DEPGEN)

# Modules which are just a header:
MODS_NO_SRC := alignof \
	array_size \
	asearch \
	bitmap \
	build_assert \
	bytestring \
	cast \
	check_type \
	compiler \
	container_of \
	darray \
	endian \
	objset \
	short_types \
	tcon \
	tlist \
	typesafe_cb \
	version

# No external dependencies, with C code:
MODS_WITH_SRC := antithread \
	antithread/alloc \
	asort \
	asprintf \
	autodata \
	avl \
	bdelta \
	block_pool \
	breakpoint \
	btree \
	ccan_tokenizer \
	charset \
	ciniparser \
	crc \
	crcsync \
	cpuid \
	daemonize \
	daemon_with_notify \
	dgraph \
	err \
	failtest \
	foreach \
	grab_file \
	hash \
	heap \
	htable \
	idtree \
	ilog \
	io \
	isaac \
	iscsi \
	jmap \
	json \
	jset \
	lbalance \
	likely \
	list \
	md4 \
	net \
	nfs \
	noerr \
	ogg_to_pcm \
	opt \
	ptr_valid \
	rbtree \
	rbuf \
	read_write_all \
	rfc822 \
	siphash \
	sparse_bsearch \
	str \
	stringmap \
	strmap \
	strset \
	str_talloc \
	take \
	tal \
	tal/link \
	tal/path \
	tal/str \
	tal/talloc \
	talloc \
	talloc_link \
	tally \
	tap \
	time \
	timer \
	ttxml \
	wwviaudio

MODS:=$(MODS_WITH_SRC) $(MODS_NO_SRC)

default: libccan.a

# Automatic dependency generation: makes ccan/*/*.d files.
DEPGEN=-MD
-include ccan/*/*.d

# Anything with C files needs building; dir leaves / on, sort uniquifies
DIRS=$(patsubst %/, %, $(sort $(foreach m, $(filter-out $(MODS_EXCLUDE), $(MODS_WITH_SRC)), $(dir $(wildcard ccan/$m/*.c)))))

# Generate everyone's separate Makefiles.
-include $(foreach dir, $(DIRS), $(dir)-Makefile)

ccan/%-Makefile:
	@echo $@: $(wildcard ccan/$*/*.[ch]) ccan/$*/_info > $@
	@echo ccan/$*.o: $(patsubst %.c, %.o, $(wildcard ccan/$*/*.c)) >> $@

# We compile all the ccan/foo/*.o files together into ccan/foo.o
OBJFILES=$(DIRS:=.o)

# We create all the .o files and link them together.
$(OBJFILES): %.o:
	$(LD) -r -o $@ $^

libccan.a: $(OBJFILES)
	$(AR) r $@ $(OBJFILES)