1 # This is completely unsupported.
3 # Uasge: make -f scripts/Makefile.IMA
5 # Fix COMBINED_COMPILE upstream (in the Kbuild) and propagate
7 srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
12 # Look for make include files relative to root of kernel src
13 MAKEFLAGS += --include-dir=$(srctree)
19 # Cross compiling and selecting different set of gcc/bin-utils
20 ifeq ($(CROSS_COMPILE),)
21 CROSS_COMPILE := $(subst ",,$(CONFIG_CROSS_COMPILER_PREFIX))
24 ifneq ($(CROSS_COMPILE),)
25 SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1)
27 SUBARCH := $(shell uname -m)
29 SUBARCH := $(shell echo $(SUBARCH) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
30 -e s/arm.*/arm/ -e s/sa110/arm/ \
31 -e s/s390x/s390/ -e s/parisc64/parisc/ \
32 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )
38 AS = $(CROSS_COMPILE)as
39 CC = $(CROSS_COMPILE)gcc
42 AR = $(CROSS_COMPILE)ar
43 NM = $(CROSS_COMPILE)nm
44 STRIP = $(CROSS_COMPILE)strip
45 OBJCOPY = $(CROSS_COMPILE)objcopy
46 OBJDUMP = $(CROSS_COMPILE)objdump
49 CPPFLAGS += -D"KBUILD_STR(s)=\#s" #-Q
51 # We need some generic definitions
52 include $(srctree)/scripts/Kbuild.include
54 include Makefile.flags
56 -include $(srctree)/arch/$(ARCH)/Makefile
57 ifdef CONFIG_FEATURE_COMPRESS_USAGE
58 usage_stuff = include/usage_compressed.h
65 WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
67 # pull in the config stuff
68 lib-all-y := applets/applets.o
71 lib-all-y += $(patsubst %,procps/%,$(sort $(lib-y)))
73 include networking/Kbuild
74 lib-all-y += $(patsubst %,networking/%,$(sort $(lib-y)))
76 include networking/udhcp/Kbuild
77 lib-all-y += $(patsubst %,networking/udhcp/%,$(sort $(lib-y)))
79 include networking/libiproute/Kbuild
80 lib-all-y += $(patsubst %,networking/libiproute/%,$(sort $(lib-y)))
82 include loginutils/Kbuild
83 lib-all-y += $(patsubst %,loginutils/%,$(sort $(lib-y)))
85 include archival/Kbuild
86 lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y)))
88 include archival/libunarchive/Kbuild
89 lib-all-y += $(patsubst %,archival/libunarchive/%,$(sort $(lib-y)))
91 include applets/Kbuild
92 lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y)))
94 include e2fsprogs/Kbuild
95 lib-all-y += $(patsubst %,e2fsprogs/%,$(sort $(lib-y)))
97 #include e2fsprogs/old_e2fsprogs/Kbuild
98 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/%,$(sort $(lib-y)))
100 #include e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
101 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/ext2fs/%,$(sort $(lib-y)))
103 #include e2fsprogs/old_e2fsprogs/blkid/Kbuild
104 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/blkid/%,$(sort $(lib-y)))
106 #include e2fsprogs/old_e2fsprogs/uuid/Kbuild
107 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/uuid/%,$(sort $(lib-y)))
109 #include e2fsprogs/old_e2fsprogs/e2p/Kbuild
110 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/e2p/%,$(sort $(lib-y)))
112 include debianutils/Kbuild
113 lib-all-y += $(patsubst %,debianutils/%,$(sort $(lib-y)))
116 lib-all-y += $(patsubst %,runit/%,$(sort $(lib-y)))
118 include modutils/Kbuild
119 lib-all-y += $(patsubst %,modutils/%,$(sort $(lib-y)))
121 include miscutils/Kbuild
122 lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y)))
124 include coreutils/libcoreutils/Kbuild
125 lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y)))
127 include coreutils/Kbuild
128 lib-all-y += $(patsubst %,coreutils/%,$(sort $(lib-y)))
130 include sysklogd/Kbuild
131 lib-all-y += $(patsubst %,sysklogd/%,$(sort $(lib-y)))
134 lib-all-y += $(patsubst %,shell/%,$(sort $(lib-y)))
136 include console-tools/Kbuild
137 lib-all-y += $(patsubst %,console-tools/%,$(sort $(lib-y)))
139 include findutils/Kbuild
140 lib-all-y += $(patsubst %,findutils/%,$(sort $(lib-y)))
142 include util-linux/Kbuild
143 lib-all-y += $(patsubst %,util-linux/%,$(sort $(lib-y)))
145 include util-linux/volume_id/Kbuild
146 lib-all-y += $(patsubst %,util-linux/volume_id/%,$(sort $(lib-y)))
149 lib-all-y += $(patsubst %,init/%,$(sort $(lib-y)))
151 include libpwdgrp/Kbuild
152 lib-all-y += $(patsubst %,libpwdgrp/%,$(sort $(lib-y)))
154 include editors/Kbuild
155 lib-all-y += $(patsubst %,editors/%,$(sort $(lib-y)))
157 include printutils/Kbuild
158 lib-all-y += $(patsubst %,printutils/%,$(sort $(lib-y)))
160 include selinux/Kbuild
161 lib-all-y += $(patsubst %,selinux/%,$(sort $(lib-y)))
163 include scripts/Kbuild
164 lib-all-y += $(patsubst %,scripts/%,$(sort $(lib-y)))
167 lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
171 busybox_unstripped.o: $(usage_stuff) include/applet_tables.h include/autoconf.h
172 $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) \
173 $(patsubst %,-Wl$(comma)%,$(LDFLAGS) $(EXTRA_LDFLAGS)) \
175 --combine $(WHOLE_PROGRAM) \
176 -funit-at-a-time -Wno-error -std=gnu99 \
177 -c -o busybox_unstripped.o \
180 busybox: busybox_unstripped.o
181 $(srctree)/scripts/trylink \
183 "$(CC) $(CFLAGS_busybox)" \
186 "busybox_unstripped.o" \
189 cp -f $(@)_unstripped $@
190 -$(STRIP) -s -R .note -R .comment -R .version $@
192 # If .config is newer than include/autoconf.h, someone tinkered
193 # with it and forgot to run make oldconfig.
194 include/autoconf.h: .config
195 $(MAKE) -f $(srctree)/Makefile silentoldconfig
197 applets/usage: include/autoconf.h
198 $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/usage applets/usage.c
200 applets/applet_tables: include/autoconf.h
201 $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c
203 include/usage_compressed.h: include/usage.h applets/usage
204 $(srctree)/applets/usage_compressed include/usage_compressed.h applets
206 include/applet_tables.h: include/applets.h
207 applets/applet_tables include/applet_tables.h