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 # Make generated files
13 DUMMY := $(shell $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree) >&2)
15 # Look for make include files relative to root of src
16 MAKEFLAGS += --include-dir=$(srctree)
22 # Cross compiling and selecting different set of gcc/bin-utils
23 ifeq ($(CROSS_COMPILE),)
24 CROSS_COMPILE := $(subst ",,$(CONFIG_CROSS_COMPILER_PREFIX))
27 ifneq ($(CROSS_COMPILE),)
28 SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1)
30 SUBARCH := $(shell uname -m)
32 SUBARCH := $(shell echo $(SUBARCH) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
33 -e s/arm.*/arm/ -e s/sa110/arm/ \
34 -e s/s390x/s390/ -e s/parisc64/parisc/ \
35 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )
41 AS = $(CROSS_COMPILE)as
42 CC = $(CROSS_COMPILE)gcc
45 AR = $(CROSS_COMPILE)ar
46 NM = $(CROSS_COMPILE)nm
47 STRIP = $(CROSS_COMPILE)strip
48 OBJCOPY = $(CROSS_COMPILE)objcopy
49 OBJDUMP = $(CROSS_COMPILE)objdump
52 CPPFLAGS += -D"KBUILD_STR(s)=\#s" #-Q
54 # We need some generic definitions
55 include $(srctree)/scripts/Kbuild.include
57 include Makefile.flags
59 -include $(srctree)/arch/$(ARCH)/Makefile
60 ifdef CONFIG_FEATURE_COMPRESS_USAGE
61 usage_stuff = include/usage_compressed.h
68 WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
70 # pull in the config stuff
71 lib-all-y := applets/applets.o
74 lib-all-y += $(patsubst %,procps/%,$(sort $(lib-y)))
76 include networking/Kbuild
77 lib-all-y += $(patsubst %,networking/%,$(sort $(lib-y)))
79 include networking/udhcp/Kbuild
80 lib-all-y += $(patsubst %,networking/udhcp/%,$(sort $(lib-y)))
82 include networking/libiproute/Kbuild
83 lib-all-y += $(patsubst %,networking/libiproute/%,$(sort $(lib-y)))
85 include loginutils/Kbuild
86 lib-all-y += $(patsubst %,loginutils/%,$(sort $(lib-y)))
88 include archival/Kbuild
89 lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y)))
91 include archival/libarchive/Kbuild
92 lib-all-y += $(patsubst %,archival/libarchive/%,$(sort $(lib-y)))
94 include applets/Kbuild
95 lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y)))
97 include e2fsprogs/Kbuild
98 lib-all-y += $(patsubst %,e2fsprogs/%,$(sort $(lib-y)))
100 #include e2fsprogs/old_e2fsprogs/Kbuild
101 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/%,$(sort $(lib-y)))
103 #include e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
104 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/ext2fs/%,$(sort $(lib-y)))
106 #include e2fsprogs/old_e2fsprogs/blkid/Kbuild
107 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/blkid/%,$(sort $(lib-y)))
109 #include e2fsprogs/old_e2fsprogs/uuid/Kbuild
110 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/uuid/%,$(sort $(lib-y)))
112 #include e2fsprogs/old_e2fsprogs/e2p/Kbuild
113 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/e2p/%,$(sort $(lib-y)))
115 include debianutils/Kbuild
116 lib-all-y += $(patsubst %,debianutils/%,$(sort $(lib-y)))
119 lib-all-y += $(patsubst %,runit/%,$(sort $(lib-y)))
121 include modutils/Kbuild
122 lib-all-y += $(patsubst %,modutils/%,$(sort $(lib-y)))
124 include miscutils/Kbuild
125 lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y)))
127 include mailutils/Kbuild
128 lib-all-y += $(patsubst %,mailutils/%,$(sort $(lib-y)))
130 include coreutils/libcoreutils/Kbuild
131 lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y)))
133 include coreutils/Kbuild
134 lib-all-y += $(patsubst %,coreutils/%,$(sort $(lib-y)))
136 include sysklogd/Kbuild
137 lib-all-y += $(patsubst %,sysklogd/%,$(sort $(lib-y)))
140 lib-all-y += $(patsubst %,shell/%,$(sort $(lib-y)))
142 include console-tools/Kbuild
143 lib-all-y += $(patsubst %,console-tools/%,$(sort $(lib-y)))
145 include findutils/Kbuild
146 lib-all-y += $(patsubst %,findutils/%,$(sort $(lib-y)))
148 include util-linux/Kbuild
149 lib-all-y += $(patsubst %,util-linux/%,$(sort $(lib-y)))
151 include util-linux/volume_id/Kbuild
152 lib-all-y += $(patsubst %,util-linux/volume_id/%,$(sort $(lib-y)))
155 lib-all-y += $(patsubst %,init/%,$(sort $(lib-y)))
157 include libpwdgrp/Kbuild
158 lib-all-y += $(patsubst %,libpwdgrp/%,$(sort $(lib-y)))
160 include editors/Kbuild
161 lib-all-y += $(patsubst %,editors/%,$(sort $(lib-y)))
163 include printutils/Kbuild
164 lib-all-y += $(patsubst %,printutils/%,$(sort $(lib-y)))
166 include selinux/Kbuild
167 lib-all-y += $(patsubst %,selinux/%,$(sort $(lib-y)))
169 include scripts/Kbuild
170 lib-all-y += $(patsubst %,scripts/%,$(sort $(lib-y)))
173 lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
177 busybox_unstripped.o: $(usage_stuff) include/applet_tables.h include/NUM_APPLETS.h include/autoconf.h
178 $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) \
179 $(patsubst %,-Wl$(comma)%,$(LDFLAGS) $(EXTRA_LDFLAGS)) \
181 --combine $(WHOLE_PROGRAM) \
182 -funit-at-a-time -Wno-error -std=gnu99 \
183 -c -o busybox_unstripped.o \
186 busybox: busybox_unstripped.o
187 $(srctree)/scripts/trylink \
189 "$(CC) $(CFLAGS_busybox)" \
192 "busybox_unstripped.o" \
195 cp -f $(@)_unstripped $@
196 -$(STRIP) -s -R .note -R .comment -R .version $@
198 # If .config is newer than include/autoconf.h, someone tinkered
199 # with it and forgot to run make oldconfig.
200 include/autoconf.h: .config
201 $(MAKE) -f $(srctree)/Makefile silentoldconfig
203 # Override rules for host compile
204 applets/usage: include/autoconf.h
205 $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/usage applets/usage.c
207 applets/applet_tables: include/autoconf.h
208 $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c