# Makefile for busybox
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
#
# Licensed under the GPL v2, see the file LICENSE in this tarball.

E2FSPROGS_AR:=e2fsprogs.a

E2FSPROGS_DIR:=$(top_builddir)/e2fsprogs
E2FSPROGS_SRC:=$(top_srcdir)/e2fsprogs

E2FSPROGS_CFLAGS := -include $(E2FSPROGS_SRC)/e2fsbb.h

BLKID_SRC   := cache.c dev.c devname.c devno.c blkid_getsize.c \
               probe.c read.c resolve.c save.c tag.c
BLKID_SRCS  := $(patsubst %,blkid/%, $(BLKID_SRC))
BLKID_OBJS  := $(patsubst %.c,%.o, $(BLKID_SRCS))

E2P_SRC     := fgetsetflags.c fgetsetversion.c pf.c iod.c mntopts.c \
               feature.c ls.c uuid.c pe.c ostype.c ps.c hashstr.c \
               parse_num.c
E2P_SRCS    := $(patsubst %,e2p/%, $(E2P_SRC))
E2P_OBJS    := $(patsubst %.c,%.o, $(E2P_SRCS))

EXT2FS_SRC  := gen_bitmap.c bitops.c ismounted.c mkjournal.c unix_io.c \
               rw_bitmaps.c initialize.c bitmaps.c block.c \
               ind_block.c inode.c freefs.c alloc_stats.c closefs.c \
               openfs.c io_manager.c finddev.c read_bb.c alloc.c badblocks.c \
               getsize.c getsectsize.c alloc_tables.c read_bb_file.c mkdir.c \
               bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \
               dir_iterate.c link.c res_gdt.c icount.c get_pathname.c dblist.c \
               dirhash.c version.c flushb.c unlink.c check_desc.c valid_blk.c \
               ext_attr.c bmap.c dblist_dir.c ext2fs_inline.c swapfs.c
EXT2FS_SRCS := $(patsubst %,ext2fs/%, $(EXT2FS_SRC))
EXT2FS_OBJS := $(patsubst %.c,%.o, $(EXT2FS_SRCS))

UUID_SRC    := compare.c gen_uuid.c pack.c parse.c unpack.c unparse.c \
               uuid_time.c
UUID_SRCS   := $(patsubst %,uuid/%, $(UUID_SRC))
UUID_OBJS   := $(patsubst %.c,%.o, $(UUID_SRCS))

E2FSPROGS-y:=
E2FSPROGS-$(CONFIG_CHATTR)     += chattr.o $(E2P_OBJS)
E2FSPROGS-$(CONFIG_E2FSCK)     += e2fsck.o util.o $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_FSCK)       += fsck.o util.o $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_LSATTR)     += lsattr.o $(E2P_OBJS)
E2FSPROGS-$(CONFIG_MKE2FS)     += mke2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_TUNE2FS)    += tune2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)

E2FSPROGS-y:=$(sort $(E2FSPROGS-y))

ifneq ($(strip $(E2FSPROGS-y)),)
libraries-y+=$(E2FSPROGS_DIR)/$(E2FSPROGS_AR)
endif

E2FSPROGS_SRC-y:=$(patsubst %.o,$(E2FSPROGS_SRC)/%.c,$(E2FSPROGS-y))
E2FSPROGS_SRC-a:=$(wildcard $(E2FSPROGS_SRC)/*.c) $(patsubst %,$(E2FSPROGS_SRC)/%,$(BLKID_SRCS) $(E2P_SRCS) $(EXT2FS_SRCS) $(UUID_SRCS))
APPLET_SRC-y+=$(E2FSPROGS_SRC-y)
APPLET_SRC-a+=$(E2FSPROGS_SRC-a)

# XXX: FIXME: change .c to include their stuff relative to $(E2FSPROGS_SRC)
E2FSPROGS_TMP_KLUDGE:=$(patsubst %,-I$(E2FSPROGS_SRC)/%,blkid e2fsck e2p ext2fs uuid)

APPLETS_DEFINE-y+=$(E2FSPROGS_CFLAGS) -I$(E2FSPROGS_SRC) $(E2FSPROGS_TMP_KLUDGE)
APPLETS_DEFINE-a+=$(E2FSPROGS_CFLAGS) -I$(E2FSPROGS_SRC) $(E2FSPROGS_TMP_KLUDGE)

$(E2FSPROGS_DIR)/$(E2FSPROGS_AR): $(patsubst %,$(E2FSPROGS_DIR)/%, $(E2FSPROGS-y))
	$(do_ar)

$(E2FSPROGS_DIR)/%.o: $(subst $(top_builddir),$(top_srcdir),$(E2FSPROGS_DIR)/%.c)
	$(compile.c) $(E2FSPROGS_CFLAGS)

# for building out-of-tree we need to make sure that the directories to hold
# the object tree are created
$(patsubst %,$(E2FSPROGS_DIR)/%, blkid e2fsck e2p ext2fs uuid):
	@mkdir -p "$@"

# make sure that the directories are order-only prerequisites. Otherwise we
# may have object files created after the timestamp of the directory was
# updated which would lead to spurious rebuilds (as some of the dentries
# may be older than the dir itself).
$(patsubst %,$(E2FSPROGS_DIR)/%, $(BLKID_OBJS)):|$(E2FSPROGS_DIR)/blkid
$(patsubst %,$(E2FSPROGS_DIR)/%, $(E2FSCK_OBJS)):|$(E2FSPROGS_DIR)/e2fsck
$(patsubst %,$(E2FSPROGS_DIR)/%, $(E2P_OBJS)):|$(E2FSPROGS_DIR)/e2p
$(patsubst %,$(E2FSPROGS_DIR)/%, $(EXT2FS_OBJS)):|$(E2FSPROGS_DIR)/ext2fs
$(patsubst %,$(E2FSPROGS_DIR)/%, $(UUID_OBJS)):|$(E2FSPROGS_DIR)/uuid