mirror of
https://git.busybox.net/busybox.git
synced 2024-11-23 13:43:28 +08:00
58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
# Makefile for busybox
|
|
#
|
|
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
|
|
#
|
|
# Licensed under GPLv2, see file LICENSE in this source tree.
|
|
|
|
obj-y :=
|
|
obj-y += applets.o
|
|
|
|
hostprogs-y:=
|
|
hostprogs-y += usage usage_pod applet_tables
|
|
|
|
always:= $(hostprogs-y)
|
|
|
|
# Generated files need additional love
|
|
|
|
# This trick decreases amount of rebuilds
|
|
# if tree is merely renamed/copied
|
|
ifeq ($(srctree),$(objtree))
|
|
srctree_slash =
|
|
else
|
|
srctree_slash = $(srctree)/
|
|
endif
|
|
|
|
HOSTCFLAGS_usage.o = -I$(srctree_slash)include -Iinclude
|
|
HOSTCFLAGS_usage_pod.o = -I$(srctree_slash)include -Iinclude
|
|
|
|
applets/applets.o: include/usage_compressed.h include/applet_tables.h
|
|
|
|
applets/applet_tables: .config include/applets.h
|
|
applets/usage: .config include/applets.h
|
|
applets/usage_pod: .config include/applets.h include/applet_tables.h
|
|
|
|
quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h
|
|
cmd_gen_usage_compressed = $(srctree_slash)applets/usage_compressed include/usage_compressed.h applets
|
|
|
|
include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compressed
|
|
$(call cmd,gen_usage_compressed)
|
|
|
|
quiet_cmd_gen_applet_tables = GEN include/applet_tables.h include/NUM_APPLETS.h
|
|
cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h include/NUM_APPLETS.h
|
|
|
|
include/NUM_APPLETS.h: applets/applet_tables
|
|
$(call cmd,gen_applet_tables)
|
|
|
|
# In fact, include/applet_tables.h depends only on applets/applet_tables,
|
|
# and is generated by it. But specifying only it can run
|
|
# applets/applet_tables twice, possibly in parallel.
|
|
# We say that it also needs NUM_APPLETS.h
|
|
#
|
|
# Unfortunately, we need to list the same command,
|
|
# and it can be executed twice (sequentially).
|
|
# The alternative is to not list any command,
|
|
# and then if include/applet_tables.h is deleted, it won't be rebuilt.
|
|
#
|
|
include/applet_tables.h: include/NUM_APPLETS.h applets/applet_tables
|
|
$(call cmd,gen_applet_tables)
|