busybox/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

# This trick decreases amount of rebuilds
# if tree is merely renamed/copied
ifeq ($(src),$(obj))
srctree_slash =
else
srctree_slash = $(srctree)/
endif


HOSTCFLAGS_usage.o = -I$(srctree_slash)include

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

applets/usage:         .config $(srctree_slash)applets/usage_compressed
applets/applet_tables: .config

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
      cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h

include/applet_tables.h: applets/applet_tables
	$(call cmd,gen_applet_tables)
build system overhaul 2006-10-05 15:47:08 +05:30			`# 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. 2007-10-08 02:16:34 +05:30			`obj-y :=`
			`obj-y += applets.o`
applets/applets.o must be rebuilt if usage.h is modified. 2006-10-20 03:41:06 +05:30
applets/Kbuild: straighten it a bit 2007-06-15 03:11:15 +05:30			`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 12:19:03 +05:30			`hostprogs-y += usage applet_tables`
applets/applets.o must be rebuilt if usage.h is modified. 2006-10-20 03:41:06 +05:30
libbusybox: move (possibly compressed) help stuff into libbusybox. Makes individual binaries much smaller. 2007-10-08 02:16:34 +05:30			`always:= $(hostprogs-y)`
applets/applets.o must be rebuilt if usage.h is modified. 2006-10-20 03:41:06 +05:30
applets/Kbuild: straighten it a bit 2007-06-15 03:11:15 +05:30			`# Generated files need additional love`
hopefully fix out-of-tree build broken by 26139 2009-04-19 17:45:51 +05:30
			`# This trick decreases amount of rebuilds`
build system: remove some unnecessary rebuilds 2009-04-18 03:26:02 +05:30			`# if tree is merely renamed/copied`
hopefully fix out-of-tree build broken by 26139 2009-04-19 17:45:51 +05:30			`ifeq ($(src),$(obj))`
			`srctree_slash =`
			`else`
			`srctree_slash = $(srctree)/`
			`endif`

move usage_compressed.h generation into applets/ 2006-10-20 03:42:47 +05:30
hopefully fix out-of-tree build broken by 26139 2009-04-19 17:45:51 +05:30			`HOSTCFLAGS_usage.o = -I$(srctree_slash)include`
applets/Kbuild: straighten it a bit 2007-06-15 03:11:15 +05:30
Further optimize applet tables; prettify build output text data bss dec hex filename 775923 929 9100 785952 bfe20 busybox_old 775565 929 9100 785594 bfcba busybox_unstripped 2007-11-29 09:01:20 +05:30			`applets/applets.o: include/usage_compressed.h include/applet_tables.h`
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 12:19:03 +05:30
hopefully fix out-of-tree build broken by 26139 2009-04-19 17:45:51 +05:30			`applets/usage: .config $(srctree_slash)applets/usage_compressed`
init: remove superfluous forks and messing up with argv[0] cttyhack: add stealing of ctty 2007-12-10 12:36:04 +05:30			`applets/applet_tables: .config`
Further optimize applet tables; prettify build output text data bss dec hex filename 775923 929 9100 785952 bfe20 busybox_old 775565 929 9100 785594 bfcba busybox_unstripped 2007-11-29 09:01:20 +05:30
			`quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h`
hopefully fix out-of-tree build broken by 26139 2009-04-19 17:45:51 +05:30			`cmd_gen_usage_compressed = $(srctree_slash)applets/usage_compressed include/usage_compressed.h applets`
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 12:19:03 +05:30
hopefully fix out-of-tree build broken by 26139 2009-04-19 17:45:51 +05:30			`include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compressed`
convert usage compressed command into the new cmd style 2007-01-02 11:12:35 +05:30			`$(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 12:19:03 +05:30
Further optimize applet tables; prettify build output text data bss dec hex filename 775923 929 9100 785952 bfe20 busybox_old 775565 929 9100 785594 bfcba busybox_unstripped 2007-11-29 09:01:20 +05:30			`quiet_cmd_gen_applet_tables = GEN include/applet_tables.h`
			`cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h`

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 12:19:03 +05:30			`include/applet_tables.h: applets/applet_tables`
Further optimize applet tables; prettify build output text data bss dec hex filename 775923 929 9100 785952 bfe20 busybox_old 775565 929 9100 785594 bfcba busybox_unstripped 2007-11-29 09:01:20 +05:30			`$(call cmd,gen_applet_tables)`