CFLAGS=-Wall -W -Wextra -Werror -std=c99 -Ilib -Ielf -I. -Ilzma/api

LZMAFLAGS=-Ilzma/api -Ilzma/tuklib -Ilzma/lzma -Ilzma/common -Ilzma/check -Ilzma/lz -Ilzma/rangecoder -Ilzma/simple -Ilzma/delta -DHAVE_CHECK_CRC64 -DHAVE_CHECK_CRC32 -DHAVE_ENCODER_LZMA2 -DHAVE_DECODER_LZMA2 -DHAVE_MF_BT4

LDFLAGS=-L.

LZMACHECKSRC=lzma/check/check.c lzma/check/crc32_fast.c lzma/check/crc64_fast.c lzma/check/crc32_table.c lzma/check/crc64_table.c
LZMASRC=$(shell ls lzma/lzma/*.c lzma/common/*.c lzma/lz/*.c) $(LZMACHECKSRC) lzma/rangecoder/price_table.c
LZMAOBJ=$(filter-out lzma/common/stream_encoder_mt.o, $(LZMASRC:%.c=%.o))

curdir=$(shell pwd)

ZPKGBIN=zpm-addfile zpm-extract zpm-init zpm-vercmp zpm-stat zpm-hash
def: programs
d:
	printf '%s\n' $(LZMAOBJ)
	printf '%s\n' $(PATH)

lzma.c: mklzma
	sh mklzma

lzma.o: lzma.c
	gcc -std=c99 -Wall -c -o $@ $<

stest: $(ZPKGBIN)
	PATH=$(curdir)/t:$(curdir):$(PATH) t/$(T).t

test: $(ZPKGBIN)
	PATH=$(curdir)/t:$(curdir):$(PATH) prove -e '' t/*.t

programs: elftype soname zpm-soneed zpm-addfile zpm-extract zpm-init zpm-vercmp

uncompress: uncompress.o 
	$(CC) $(CFLAGS) -o $@ $+ -llzma

elftype: elf/elftype.c
	$(CC) $(CFLAGS) -o $@ $+

soname: elf/soname.c
	$(CC) -Ielf $(CFLAGS) -o $@ $+

zpm-soneed: elf/needed.c
	$(CC) -Ielf $(CFLAGS) -o $@ $+

zpm-addfile: zpm-addfile.o libzpm.a libelf.a
	$(CC) -Ielf $(CFLAGS) $(LDFLAGS) -o $@ $< -lzpm -lelf

zpm-hash: zpm-hash.o libzpm.a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< -lzpm -lelf

zpm-init: zpm-init.o libzpm.a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< -lzpm -lelf

zpm-extract: zpm-extract.o libzpm.a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< -lzpm -lelf

newdb.c: db.sql
	echo "char createdb[] = {" > $@
	xxd -i < $< >> $@
	echo ", 0};" >> $@

lib/sqlite3.o: lib/sqlite3.c lib/config.h
	$(CC) -Wall -std=c99 -Ilib -D_HAVE_SQLITE_CONFIG_H=1 -c -o $@ $<

$(LZMAOBJ):
	$(CC) $(CFLAGS) $(LZMAFLAGS) -c -o $@ $*.c

lib/zpm.o: newdb.c

zpm-vercmp: vercmp.o
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< 
	
libzpm.a: lib/sha256.o lib/db.o lib/compress.o lib/uncompress.o lib/zpm.o \
	lib/sqlite3.o \
	$(LZMAOBJ)
	ar rcuv $@ $?

libelf.a: elf/libelf.o
	ar rcuv $@ $?

install: elftype
	install -D zpm $(DESTDIR)/bin/zpm
	install -D zpm-note $(DESTDIR)/bin/zpm-note
	install -D zpm-bug $(DESTDIR)/bin/zpm-bug
	install -D zpm-sequence $(DESTDIR)/bin/zpm-sequence
	install -D zpm-preserve $(DESTDIR)/bin/zpm-preserve
	install -d -m2770 -o root -g adm $(DESTDIR)/var/lib/admin
	install -d -m2770 -o root -g adm $(DESTDIR)/var/lib/admin/notes
	install -d -m2770 -o root -g adm $(DESTDIR)/var/lib/admin/notes/open
	install -d -m2770 -o root -g adm $(DESTDIR)/var/lib/admin/notes/ack
	install -D elftype $(DESTDIR)/usr/sbin/elftype
	install -D soname $(DESTDIR)/usr/sbin/soname
	#SPOOL=$(DESTDIR)/var/lib/admin/notes ./zpm-sequence -c notes

clean:
	rm -f *.o lib/*.o $(LZMAOBJ) liblzma.a libelf.a libzpm.a zpm-addfile soname