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busybox/applets/Kbuild

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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
move usage_compressed.h generation into applets/
2006-10-20 03:42:47 +05:30
convert usage compressed command into the new cmd style
2007-01-02 11:12:35 +05:30
quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h
cmd_gen_usage_compressed = $(srctree)/applets/usage_compressed include/usage_compressed.h applets
applets/Kbuild: straighten it a bit
2007-06-15 03:11:15 +05:30
HOSTCFLAGS_usage.o = -I$(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 12:19:03 +05:30
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
2007-08-13 02:28:27 +05:30
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 12:19:03 +05:30
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
2007-08-13 02:28:27 +05:30
include/usage_compressed.h: applets/usage $(srctree)/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
# 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
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