hush/applets/Kbuild

# 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.

obj-y :=
obj-y += applets.o

hostprogs-y:=
hostprogs-y += usage applet_tables

always:= $(hostprogs-y)

# Generated files need additional love

quiet_cmd_gen_usage_compressed = GEN     include/usage_compressed.h
      cmd_gen_usage_compressed = $(srctree)/applets/usage_compressed include/usage_compressed.h applets

HOSTCFLAGS_usage.o = -I$(srctree)/include

applets/applets.o:          include/usage_compressed.h include/applet_tables.h

applets/usage:              .config $(srctree)/applets/usage_compressed

include/usage_compressed.h: applets/usage $(srctree)/applets/usage_compressed
	$(call cmd,gen_usage_compressed)

# Two-stage file creation, to avoid having target file still created
# in case applet_tables fails
include/applet_tables.h: applets/applet_tables
	applets/applet_tables >include/applet_tables.h.tmp
	mv include/applet_tables.h.tmp include/applet_tables.h
build system overhaul 2006-10-05 10:17:08 +00:00			`# 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.`

libbusybox: move (possibly compressed) help stuff into libbusybox. Makes individual binaries much smaller. 2007-10-07 20:46:34 +00:00			`obj-y :=`
			`obj-y += applets.o`
applets/applets.o must be rebuilt if usage.h is modified. 2006-10-19 22:11:06 +00:00
applets/Kbuild: straighten it a bit 2007-06-14 21:41:15 +00:00			`hostprogs-y:=`
reorganize applet table. Eliminates pointers to names. Should be a big win for libbusybox. busybox wins too: text data bss dec hex filename 776524 929 9100 786553 c0079 busybox_old 775903 929 9100 785932 bfe0c busybox_unstripped 2007-11-28 06:49:03 +00:00			`hostprogs-y += usage applet_tables`
applets/applets.o must be rebuilt if usage.h is modified. 2006-10-19 22:11:06 +00:00
libbusybox: move (possibly compressed) help stuff into libbusybox. Makes individual binaries much smaller. 2007-10-07 20:46:34 +00:00			`always:= $(hostprogs-y)`
applets/applets.o must be rebuilt if usage.h is modified. 2006-10-19 22:11:06 +00:00
applets/Kbuild: straighten it a bit 2007-06-14 21:41:15 +00:00			`# Generated files need additional love`
move usage_compressed.h generation into applets/ 2006-10-19 22:12:47 +00:00
convert usage compressed command into the new cmd style 2007-01-02 05:42:35 +00:00			`quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h`
			`cmd_gen_usage_compressed = $(srctree)/applets/usage_compressed include/usage_compressed.h applets`
applets/Kbuild: straighten it a bit 2007-06-14 21:41:15 +00:00
			`HOSTCFLAGS_usage.o = -I$(srctree)/include`

reorganize applet table. Eliminates pointers to names. Should be a big win for libbusybox. busybox wins too: text data bss dec hex filename 776524 929 9100 786553 c0079 busybox_old 775903 929 9100 785932 bfe0c busybox_unstripped 2007-11-28 06:49:03 +00:00			`applets/applets.o: include/usage_compressed.h include/applet_tables.h`

trylink: produce even more info about final link stage trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k 2007-08-12 20:58:27 +00:00			`applets/usage: .config $(srctree)/applets/usage_compressed`
reorganize applet table. Eliminates pointers to names. Should be a big win for libbusybox. busybox wins too: text data bss dec hex filename 776524 929 9100 786553 c0079 busybox_old 775903 929 9100 785932 bfe0c busybox_unstripped 2007-11-28 06:49:03 +00:00
trylink: produce even more info about final link stage trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k 2007-08-12 20:58:27 +00:00			`include/usage_compressed.h: applets/usage $(srctree)/applets/usage_compressed`
convert usage compressed command into the new cmd style 2007-01-02 05:42:35 +00:00			`$(call cmd,gen_usage_compressed)`
reorganize applet table. Eliminates pointers to names. Should be a big win for libbusybox. busybox wins too: text data bss dec hex filename 776524 929 9100 786553 c0079 busybox_old 775903 929 9100 785932 bfe0c busybox_unstripped 2007-11-28 06:49:03 +00:00
			`# Two-stage file creation, to avoid having target file still created`
			`# in case applet_tables fails`
			`include/applet_tables.h: applets/applet_tables`
			`applets/applet_tables >include/applet_tables.h.tmp`
			`mv include/applet_tables.h.tmp include/applet_tables.h`