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 CPPFLAGS += -D"KBUILD_STR(s)=\#s" #-Q
  53
  54 # We need some generic definitions
  55 include $(srctree)/scripts/Kbuild.include
  56
  57 include Makefile.flags
  58
  59 -include $(srctree)/arch/$(ARCH)/Makefile
  60 ifdef CONFIG_FEATURE_COMPRESS_USAGE
  61 usage_stuff = include/usage_compressed.h
  62 endif
  63
  64 ifndef BB_VER
  65 BB_VER:=""
  66 endif
  67
  68 WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
  69
  70 # pull in the config stuff
  71 lib-all-y := applets/applets.o
  72 lib-y:=
  73 include procps/Kbuild
  74 lib-all-y += $(patsubst %,procps/%,$(sort $(lib-y)))
  75 lib-y:=
  76 include networking/Kbuild
  77 lib-all-y += $(patsubst %,networking/%,$(sort $(lib-y)))
  78 lib-y:=
  79 include networking/udhcp/Kbuild
  80 lib-all-y += $(patsubst %,networking/udhcp/%,$(sort $(lib-y)))
  81 lib-y:=
  82 include networking/libiproute/Kbuild
  83 lib-all-y += $(patsubst %,networking/libiproute/%,$(sort $(lib-y)))
  84 lib-y:=
  85 include loginutils/Kbuild
  86 lib-all-y += $(patsubst %,loginutils/%,$(sort $(lib-y)))
  87 lib-y:=
  88 include archival/Kbuild
  89 lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y)))
  90 lib-y:=
  91 include archival/libarchive/Kbuild
  92 lib-all-y += $(patsubst %,archival/libarchive/%,$(sort $(lib-y)))
  93 lib-y:=
  94 include applets/Kbuild
  95 lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y)))
  96 lib-y:=
  97 include e2fsprogs/Kbuild
  98 lib-all-y += $(patsubst %,e2fsprogs/%,$(sort $(lib-y)))
  99 lib-y:=
 100 #include e2fsprogs/old_e2fsprogs/Kbuild
 101 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/%,$(sort $(lib-y)))
 102 #lib-y:=
 103 #include e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
 104 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/ext2fs/%,$(sort $(lib-y)))
 105 #lib-y:=
 106 #include e2fsprogs/old_e2fsprogs/blkid/Kbuild
 107 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/blkid/%,$(sort $(lib-y)))
 108 #lib-y:=
 109 #include e2fsprogs/old_e2fsprogs/uuid/Kbuild
 110 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/uuid/%,$(sort $(lib-y)))
 111 #lib-y:=
 112 #include e2fsprogs/old_e2fsprogs/e2p/Kbuild
 113 #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/e2p/%,$(sort $(lib-y)))
 114 #lib-y:=
 115 include debianutils/Kbuild
 116 lib-all-y += $(patsubst %,debianutils/%,$(sort $(lib-y)))
 117 lib-y:=
 118 include klibc-utils/Kbuild
 119 lib-all-y += $(patsubst %,klibc-utils/%,$(sort $(lib-y)))
 120 lib-y:=
 121 include runit/Kbuild
 122 lib-all-y += $(patsubst %,runit/%,$(sort $(lib-y)))
 123 lib-y:=
 124 include modutils/Kbuild
 125 lib-all-y += $(patsubst %,modutils/%,$(sort $(lib-y)))
 126 lib-y:=
 127 include miscutils/Kbuild
 128 lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y)))
 129 lib-y:=
 130 include mailutils/Kbuild
 131 lib-all-y += $(patsubst %,mailutils/%,$(sort $(lib-y)))
 132 lib-y:=
 133 include coreutils/libcoreutils/Kbuild
 134 lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y)))
 135 lib-y:=
 136 include coreutils/Kbuild
 137 lib-all-y += $(patsubst %,coreutils/%,$(sort $(lib-y)))
 138 lib-y:=
 139 include sysklogd/Kbuild
 140 lib-all-y += $(patsubst %,sysklogd/%,$(sort $(lib-y)))
 141 lib-y:=
 142 include shell/Kbuild
 143 lib-all-y += $(patsubst %,shell/%,$(sort $(lib-y)))
 144 lib-y:=
 145 include console-tools/Kbuild
 146 lib-all-y += $(patsubst %,console-tools/%,$(sort $(lib-y)))
 147 lib-y:=
 148 include findutils/Kbuild
 149 lib-all-y += $(patsubst %,findutils/%,$(sort $(lib-y)))
 150 lib-y:=
 151 include util-linux/Kbuild
 152 lib-all-y += $(patsubst %,util-linux/%,$(sort $(lib-y)))
 153 lib-y:=
 154 include util-linux/volume_id/Kbuild
 155 lib-all-y += $(patsubst %,util-linux/volume_id/%,$(sort $(lib-y)))
 156 lib-y:=
 157 include init/Kbuild
 158 lib-all-y += $(patsubst %,init/%,$(sort $(lib-y)))
 159 lib-y:=
 160 include libpwdgrp/Kbuild
 161 lib-all-y += $(patsubst %,libpwdgrp/%,$(sort $(lib-y)))
 162 lib-y:=
 163 include editors/Kbuild
 164 lib-all-y += $(patsubst %,editors/%,$(sort $(lib-y)))
 165 lib-y:=
 166 include printutils/Kbuild
 167 lib-all-y += $(patsubst %,printutils/%,$(sort $(lib-y)))
 168 lib-y:=
 169 include selinux/Kbuild
 170 lib-all-y += $(patsubst %,selinux/%,$(sort $(lib-y)))
 171 lib-y:=
 172 include scripts/Kbuild
 173 lib-all-y += $(patsubst %,scripts/%,$(sort $(lib-y)))
 174 lib-y:=
 175 include libbb/Kbuild
 176 lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
 177 lib-y:=
 178
 179 comma:=,
 180 busybox_unstripped.o: $(usage_stuff) include/applet_tables.h include/NUM_APPLETS.h include/autoconf.h
 181         $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) \
 182                 $(patsubst %,-Wl$(comma)%,$(LDFLAGS) $(EXTRA_LDFLAGS)) \
 183                 -DGCC_COMBINE=1 \
 184                 --combine $(WHOLE_PROGRAM) \
 185                 -funit-at-a-time -Wno-error -std=gnu99  \
 186                 -c -o busybox_unstripped.o \
 187                 $(lib-all-y:.o=.c)
 188
 189 busybox: busybox_unstripped.o
 190         $(srctree)/scripts/trylink \
 191                 busybox_unstripped \
 192                 "$(CC) $(CFLAGS_busybox)" \
 193                 "$(CFLAGS)" \
 194                 "$(LDFLAGS)" \
 195                 "busybox_unstripped.o" \
 196                 "" \
 197                 "crypt m"
 198         cp -f $(@)_unstripped $@
 199         -$(STRIP) -s -R .note -R .comment -R .version $@
 200
 201 # If .config is newer than include/autoconf.h, someone tinkered
 202 # with it and forgot to run make oldconfig.
 203 include/autoconf.h: .config
 204         $(MAKE) -f $(srctree)/Makefile silentoldconfig
 205
 206 # Override rules for host compile
 207 applets/usage: include/autoconf.h
 208         $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/usage applets/usage.c
 209
 210 applets/applet_tables: include/autoconf.h
 211         $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c