1 # This is completely unsupported.
2 # Fix COMBINED_COMPILE upstream (in the Kbuild) and propagate
4 srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
11 ifdef CONFIG_FEATURE_COMPRESS_USAGE
12 usage_stuff = include/usage_compressed.h
15 # pull in the config stuff
16 lib-all-y := applets/applets.o
19 lib-all-y += $(patsubst %,procps/%,$(sort $(lib-y)))
21 include networking/Kbuild
22 lib-all-y += $(patsubst %,networking/%,$(sort $(lib-y)))
24 include networking/udhcp/Kbuild
25 lib-all-y += $(patsubst %,networking/udhcp/%,$(sort $(lib-y)))
27 include networking/libiproute/Kbuild
28 lib-all-y += $(patsubst %,networking/libiproute/%,$(sort $(lib-y)))
30 include loginutils/Kbuild
31 lib-all-y += $(patsubst %,loginutils/%,$(sort $(lib-y)))
33 include archival/Kbuild
34 lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y)))
36 include archival/libunarchive/Kbuild
37 lib-all-y += $(patsubst %,archival/libunarchive/%,$(sort $(lib-y)))
39 include applets/Kbuild
40 lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y)))
42 include e2fsprogs/Kbuild
43 lib-all-y += $(patsubst %,e2fsprogs/%,$(sort $(lib-y)))
45 #include e2fsprogs/old_e2fsprogs/Kbuild
46 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/%,$(sort $(lib-y)))
48 #include e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
49 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/ext2fs/%,$(sort $(lib-y)))
51 #include e2fsprogs/old_e2fsprogs/blkid/Kbuild
52 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/blkid/%,$(sort $(lib-y)))
54 #include e2fsprogs/old_e2fsprogs/uuid/Kbuild
55 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/uuid/%,$(sort $(lib-y)))
57 #include e2fsprogs/old_e2fsprogs/e2p/Kbuild
58 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/e2p/%,$(sort $(lib-y)))
60 include debianutils/Kbuild
61 lib-all-y += $(patsubst %,debianutils/%,$(sort $(lib-y)))
64 lib-all-y += $(patsubst %,runit/%,$(sort $(lib-y)))
67 lib-all-y += $(patsubst %,ipsvd/%,$(sort $(lib-y)))
69 include modutils/Kbuild
70 lib-all-y += $(patsubst %,modutils/%,$(sort $(lib-y)))
72 include miscutils/Kbuild
73 lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y)))
75 include coreutils/libcoreutils/Kbuild
76 lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y)))
78 include coreutils/Kbuild
79 lib-all-y += $(patsubst %,coreutils/%,$(sort $(lib-y)))
81 include sysklogd/Kbuild
82 lib-all-y += $(patsubst %,sysklogd/%,$(sort $(lib-y)))
85 lib-all-y += $(patsubst %,shell/%,$(sort $(lib-y)))
87 include console-tools/Kbuild
88 lib-all-y += $(patsubst %,console-tools/%,$(sort $(lib-y)))
90 include findutils/Kbuild
91 lib-all-y += $(patsubst %,findutils/%,$(sort $(lib-y)))
93 include util-linux/Kbuild
94 lib-all-y += $(patsubst %,util-linux/%,$(sort $(lib-y)))
97 lib-all-y += $(patsubst %,init/%,$(sort $(lib-y)))
99 include libpwdgrp/Kbuild
100 lib-all-y += $(patsubst %,libpwdgrp/%,$(sort $(lib-y)))
102 include editors/Kbuild
103 lib-all-y += $(patsubst %,editors/%,$(sort $(lib-y)))
105 include selinux/Kbuild
106 lib-all-y += $(patsubst %,selinux/%,$(sort $(lib-y)))
108 include scripts/Kbuild
109 lib-all-y += $(patsubst %,scripts/%,$(sort $(lib-y)))
112 lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
115 include Makefile.flags
120 CPPFLAGS+= -D"KBUILD_STR(s)=\#s" #-Q
123 AS = $(CROSS_COMPILE)as
124 CC = $(CROSS_COMPILE)gcc
127 AR = $(CROSS_COMPILE)ar
128 NM = $(CROSS_COMPILE)nm
129 STRIP = $(CROSS_COMPILE)strip
130 OBJCOPY = $(CROSS_COMPILE)objcopy
131 OBJDUMP = $(CROSS_COMPILE)objdump
133 WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
134 busybox: $(usage_stuff)
135 $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) --combine $(WHOLE_PROGRAM) \
136 -funit-at-a-time -Wno-error -std=gnu99 \
137 -o $(@)_unstripped $(lib-all-y:.o=.c) \
138 -Wl,--start-group -lcrypt -lm -Wl,--end-group
139 cp -f $(@)_unstripped $@
140 -$(STRIP) -s -R .note -R .comment -R .version $@
143 $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/usage applets/usage.c
144 include/usage_compressed.h: $(srctree)/include/usage.h applets/usage
145 $(srctree)/applets/usage_compressed include/usage_compressed.h applets