scripts/Makefile.IMA

   1 # This is completely unsupported.
   2 #
   3 # Uasge: make -f scripts/Makefile.IMA
   4 #
   5 # Fix COMBINED_COMPILE upstream (in the Kbuild) and propagate
   6 # the changes back
   7 srctree         := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
   8 objtree         := $(CURDIR)
   9 src             := $(srctree)
  10 obj             := $(objtree)
  11
  12 # Make generated files
  13 DUMMY := $(shell $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree) >&2)
  14
  15 # Look for make include files relative to root of src
  16 MAKEFLAGS += --include-dir=$(srctree)
  17
  18 default: busybox
  19
  20 include .config
  21
  22 # Cross compiling and selecting different set of gcc/bin-utils
  23 ifeq ($(CROSS_COMPILE),)
  24 CROSS_COMPILE := $(subst ",,$(CONFIG_CROSS_COMPILER_PREFIX))
  25 endif
  26
  27 ifneq ($(CROSS_COMPILE),)
  28 SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1)
  29 else
  30 SUBARCH := $(shell uname -m)
  31 endif
  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/ )
  36 ARCH ?= $(SUBARCH)
  37
  38 ifndef HOSTCC
  39 HOSTCC = cc
  40 endif
  41 AS              = $(CROSS_COMPILE)as
  42 CC              = $(CROSS_COMPILE)gcc
  43 LD              = $(CC) -nostdlib
  44 CPP             = $(CC) -E
  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
  50
  51 CFLAGS   := $(CFLAGS)
  52
  53 # We need some generic definitions
  54 include $(srctree)/scripts/Kbuild.include
  55
  56 include Makefile.flags
  57
  58 -include $(srctree)/arch/$(ARCH)/Makefile
  59 ifdef CONFIG_FEATURE_COMPRESS_USAGE
  60 usage_stuff = include/usage_compressed.h
  61 endif
  62
  63 ifndef BB_VER
  64 BB_VER:=""
  65 endif
  66
  67 WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
  68
  69 # pull in the config stuff
  70 lib-all-y := applets/applets.o
  71 lib-y:=
  72 include procps/Kbuild
  73 lib-all-y += $(patsubst %,procps/%,$(sort $(lib-y)))
  74 lib-y:=
  75 include networking/Kbuild
  76 lib-all-y += $(patsubst %,networking/%,$(sort $(lib-y)))
  77 lib-y:=
  78 include networking/udhcp/Kbuild
  79 lib-all-y += $(patsubst %,networking/udhcp/%,$(sort $(lib-y)))
  80 lib-y:=
  81 include networking/libiproute/Kbuild
  82 lib-all-y += $(patsubst %,networking/libiproute/%,$(sort $(lib-y)))
  83 lib-y:=
  84 include loginutils/Kbuild
  85 lib-all-y += $(patsubst %,loginutils/%,$(sort $(lib-y)))
  86 lib-y:=
  87 include archival/Kbuild
  88 lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y)))
  89 lib-y:=
  90 include archival/libarchive/Kbuild
  91 lib-all-y += $(patsubst %,archival/libarchive/%,$(sort $(lib-y)))
  92 lib-y:=
  93 include applets/Kbuild
  94 lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y)))
  95 lib-y:=
  96 include e2fsprogs/Kbuild
  97 lib-all-y += $(patsubst %,e2fsprogs/%,$(sort $(lib-y)))
  98 lib-y:=
  99 #include e2fsprogs/old_e2fsprogs/Kbuild
 100 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/%,$(sort $(lib-y)))
 101 #lib-y:=
 102 #include e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
 103 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/ext2fs/%,$(sort $(lib-y)))
 104 #lib-y:=
 105 #include e2fsprogs/old_e2fsprogs/blkid/Kbuild
 106 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/blkid/%,$(sort $(lib-y)))
 107 #lib-y:=
 108 #include e2fsprogs/old_e2fsprogs/uuid/Kbuild
 109 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/uuid/%,$(sort $(lib-y)))
 110 #lib-y:=
 111 #include e2fsprogs/old_e2fsprogs/e2p/Kbuild
 112 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/e2p/%,$(sort $(lib-y)))
 113 #lib-y:=
 114 include debianutils/Kbuild
 115 lib-all-y += $(patsubst %,debianutils/%,$(sort $(lib-y)))
 116 lib-y:=
 117 include klibc-utils/Kbuild
 118 lib-all-y += $(patsubst %,klibc-utils/%,$(sort $(lib-y)))
 119 lib-y:=
 120 include runit/Kbuild
 121 lib-all-y += $(patsubst %,runit/%,$(sort $(lib-y)))
 122 lib-y:=
 123 include modutils/Kbuild
 124 lib-all-y += $(patsubst %,modutils/%,$(sort $(lib-y)))
 125 lib-y:=
 126 include miscutils/Kbuild
 127 lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y)))
 128 lib-y:=
 129 include mailutils/Kbuild
 130 lib-all-y += $(patsubst %,mailutils/%,$(sort $(lib-y)))
 131 lib-y:=
 132 include coreutils/libcoreutils/Kbuild
 133 lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y)))
 134 lib-y:=
 135 include coreutils/Kbuild
 136 lib-all-y += $(patsubst %,coreutils/%,$(sort $(lib-y)))
 137 lib-y:=
 138 include sysklogd/Kbuild
 139 lib-all-y += $(patsubst %,sysklogd/%,$(sort $(lib-y)))
 140 lib-y:=
 141 include shell/Kbuild
 142 lib-all-y += $(patsubst %,shell/%,$(sort $(lib-y)))
 143 lib-y:=
 144 include console-tools/Kbuild
 145 lib-all-y += $(patsubst %,console-tools/%,$(sort $(lib-y)))
 146 lib-y:=
 147 include findutils/Kbuild
 148 lib-all-y += $(patsubst %,findutils/%,$(sort $(lib-y)))
 149 lib-y:=
 150 include util-linux/Kbuild
 151 lib-all-y += $(patsubst %,util-linux/%,$(sort $(lib-y)))
 152 lib-y:=
 153 include util-linux/volume_id/Kbuild
 154 lib-all-y += $(patsubst %,util-linux/volume_id/%,$(sort $(lib-y)))
 155 lib-y:=
 156 include init/Kbuild
 157 lib-all-y += $(patsubst %,init/%,$(sort $(lib-y)))
 158 lib-y:=
 159 include libpwdgrp/Kbuild
 160 lib-all-y += $(patsubst %,libpwdgrp/%,$(sort $(lib-y)))
 161 lib-y:=
 162 include editors/Kbuild
 163 lib-all-y += $(patsubst %,editors/%,$(sort $(lib-y)))
 164 lib-y:=
 165 include printutils/Kbuild
 166 lib-all-y += $(patsubst %,printutils/%,$(sort $(lib-y)))
 167 lib-y:=
 168 include selinux/Kbuild
 169 lib-all-y += $(patsubst %,selinux/%,$(sort $(lib-y)))
 170 lib-y:=
 171 include scripts/Kbuild
 172 lib-all-y += $(patsubst %,scripts/%,$(sort $(lib-y)))
 173 lib-y:=
 174 include libbb/Kbuild
 175 lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
 176 lib-y:=
 177
 178 comma:=,
 179 busybox_unstripped.o: $(usage_stuff) include/applet_tables.h include/NUM_APPLETS.h include/autoconf.h
 180         $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) \
 181                 $(patsubst %,-Wl$(comma)%,$(LDFLAGS) $(EXTRA_LDFLAGS)) \
 182                 -DGCC_COMBINE=1 \
 183                 --combine $(WHOLE_PROGRAM) \
 184                 -funit-at-a-time -Wno-error -std=gnu99  \
 185                 -c -o busybox_unstripped.o \
 186                 $(lib-all-y:.o=.c)
 187
 188 busybox: busybox_unstripped.o
 189         $(srctree)/scripts/trylink \
 190                 busybox_unstripped \
 191                 "$(CC) $(CFLAGS_busybox)" \
 192                 "$(CFLAGS)" \
 193                 "$(LDFLAGS)" \
 194                 "busybox_unstripped.o" \
 195                 "" \
 196                 "crypt m"
 197         cp -f $(@)_unstripped $@
 198         -$(STRIP) -s -R .note -R .comment -R .version $@
 199
 200 # If .config is newer than include/autoconf.h, someone tinkered
 201 # with it and forgot to run make oldconfig.
 202 include/autoconf.h: .config
 203         $(MAKE) -f $(srctree)/Makefile silentoldconfig
 204
 205 # Override rules for host compile
 206 applets/usage: include/autoconf.h
 207         $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/usage applets/usage.c
 208
 209 applets/applet_tables: include/autoconf.h
 210         $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c