| # This is completely unsupported. |
| # |
| # Uasge: make -f scripts/Makefile.IMA |
| # |
| # Fix COMBINED_COMPILE upstream (in the Kbuild) and propagate |
| # the changes back |
| srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) |
| objtree := $(CURDIR) |
| src := $(srctree) |
| obj := $(objtree) |
| |
| # Make generated files |
| DUMMY := $(shell $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree) >&2) |
| |
| # Look for make include files relative to root of src |
| MAKEFLAGS += --include-dir=$(srctree) |
| |
| default: busybox |
| |
| include .config |
| |
| # Cross compiling and selecting different set of gcc/bin-utils |
| ifeq ($(CROSS_COMPILE),) |
| CROSS_COMPILE := $(subst ",,$(CONFIG_CROSS_COMPILER_PREFIX)) |
| endif |
| |
| ifneq ($(CROSS_COMPILE),) |
| SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1) |
| else |
| SUBARCH := $(shell uname -m) |
| endif |
| SUBARCH := $(shell echo $(SUBARCH) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ |
| -e s/arm.*/arm/ -e s/sa110/arm/ \ |
| -e s/s390x/s390/ -e s/parisc64/parisc/ \ |
| -e s/ppc.*/powerpc/ -e s/mips.*/mips/ ) |
| ARCH ?= $(SUBARCH) |
| |
| ifndef HOSTCC |
| HOSTCC = cc |
| endif |
| AS = $(CROSS_COMPILE)as |
| CC = $(CROSS_COMPILE)gcc |
| LD = $(CC) -nostdlib |
| CPP = $(CC) -E |
| AR = $(CROSS_COMPILE)ar |
| NM = $(CROSS_COMPILE)nm |
| STRIP = $(CROSS_COMPILE)strip |
| OBJCOPY = $(CROSS_COMPILE)objcopy |
| OBJDUMP = $(CROSS_COMPILE)objdump |
| |
| CFLAGS := $(CFLAGS) |
| |
| # We need some generic definitions |
| include $(srctree)/scripts/Kbuild.include |
| |
| include Makefile.flags |
| |
| -include $(srctree)/arch/$(ARCH)/Makefile |
| ifdef CONFIG_FEATURE_COMPRESS_USAGE |
| usage_stuff = include/usage_compressed.h |
| endif |
| |
| ifndef BB_VER |
| BB_VER:="" |
| endif |
| |
| WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,) |
| |
| # pull in the config stuff |
| lib-all-y := applets/applets.o |
| lib-y:= |
| include procps/Kbuild |
| lib-all-y += $(patsubst %,procps/%,$(sort $(lib-y))) |
| lib-y:= |
| include networking/Kbuild |
| lib-all-y += $(patsubst %,networking/%,$(sort $(lib-y))) |
| lib-y:= |
| include networking/udhcp/Kbuild |
| lib-all-y += $(patsubst %,networking/udhcp/%,$(sort $(lib-y))) |
| lib-y:= |
| include networking/libiproute/Kbuild |
| lib-all-y += $(patsubst %,networking/libiproute/%,$(sort $(lib-y))) |
| lib-y:= |
| include loginutils/Kbuild |
| lib-all-y += $(patsubst %,loginutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include archival/Kbuild |
| lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y))) |
| lib-y:= |
| include archival/libarchive/Kbuild |
| lib-all-y += $(patsubst %,archival/libarchive/%,$(sort $(lib-y))) |
| lib-y:= |
| include applets/Kbuild |
| lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y))) |
| lib-y:= |
| include e2fsprogs/Kbuild |
| lib-all-y += $(patsubst %,e2fsprogs/%,$(sort $(lib-y))) |
| lib-y:= |
| #include e2fsprogs/old_e2fsprogs/Kbuild |
| #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/%,$(sort $(lib-y))) |
| #lib-y:= |
| #include e2fsprogs/old_e2fsprogs/ext2fs/Kbuild |
| #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/ext2fs/%,$(sort $(lib-y))) |
| #lib-y:= |
| #include e2fsprogs/old_e2fsprogs/blkid/Kbuild |
| #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/blkid/%,$(sort $(lib-y))) |
| #lib-y:= |
| #include e2fsprogs/old_e2fsprogs/uuid/Kbuild |
| #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/uuid/%,$(sort $(lib-y))) |
| #lib-y:= |
| #include e2fsprogs/old_e2fsprogs/e2p/Kbuild |
| #lib-all-y += $(patsubst %,e2fsprogs/old_e2fsprogs/e2p/%,$(sort $(lib-y))) |
| #lib-y:= |
| include debianutils/Kbuild |
| lib-all-y += $(patsubst %,debianutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include klibc-utils/Kbuild |
| lib-all-y += $(patsubst %,klibc-utils/%,$(sort $(lib-y))) |
| lib-y:= |
| include runit/Kbuild |
| lib-all-y += $(patsubst %,runit/%,$(sort $(lib-y))) |
| lib-y:= |
| include modutils/Kbuild |
| lib-all-y += $(patsubst %,modutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include miscutils/Kbuild |
| lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include mailutils/Kbuild |
| lib-all-y += $(patsubst %,mailutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include coreutils/libcoreutils/Kbuild |
| lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include coreutils/Kbuild |
| lib-all-y += $(patsubst %,coreutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include sysklogd/Kbuild |
| lib-all-y += $(patsubst %,sysklogd/%,$(sort $(lib-y))) |
| lib-y:= |
| include shell/Kbuild |
| lib-all-y += $(patsubst %,shell/%,$(sort $(lib-y))) |
| lib-y:= |
| include console-tools/Kbuild |
| lib-all-y += $(patsubst %,console-tools/%,$(sort $(lib-y))) |
| lib-y:= |
| include findutils/Kbuild |
| lib-all-y += $(patsubst %,findutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include util-linux/Kbuild |
| lib-all-y += $(patsubst %,util-linux/%,$(sort $(lib-y))) |
| lib-y:= |
| include util-linux/volume_id/Kbuild |
| lib-all-y += $(patsubst %,util-linux/volume_id/%,$(sort $(lib-y))) |
| lib-y:= |
| include init/Kbuild |
| lib-all-y += $(patsubst %,init/%,$(sort $(lib-y))) |
| lib-y:= |
| include libpwdgrp/Kbuild |
| lib-all-y += $(patsubst %,libpwdgrp/%,$(sort $(lib-y))) |
| lib-y:= |
| include editors/Kbuild |
| lib-all-y += $(patsubst %,editors/%,$(sort $(lib-y))) |
| lib-y:= |
| include printutils/Kbuild |
| lib-all-y += $(patsubst %,printutils/%,$(sort $(lib-y))) |
| lib-y:= |
| include selinux/Kbuild |
| lib-all-y += $(patsubst %,selinux/%,$(sort $(lib-y))) |
| lib-y:= |
| include scripts/Kbuild |
| lib-all-y += $(patsubst %,scripts/%,$(sort $(lib-y))) |
| lib-y:= |
| include libbb/Kbuild |
| lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y))) |
| lib-y:= |
| |
| comma:=, |
| busybox_unstripped.o: $(usage_stuff) include/applet_tables.h include/NUM_APPLETS.h include/autoconf.h |
| $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) \ |
| $(patsubst %,-Wl$(comma)%,$(LDFLAGS) $(EXTRA_LDFLAGS)) \ |
| -DGCC_COMBINE=1 \ |
| --combine $(WHOLE_PROGRAM) \ |
| -funit-at-a-time -Wno-error -std=gnu99 \ |
| -c -o busybox_unstripped.o \ |
| $(lib-all-y:.o=.c) |
| |
| busybox: busybox_unstripped.o |
| $(srctree)/scripts/trylink \ |
| busybox_unstripped \ |
| "$(CC) $(CFLAGS_busybox)" \ |
| "$(CFLAGS)" \ |
| "$(LDFLAGS)" \ |
| "busybox_unstripped.o" \ |
| "" \ |
| "crypt m" |
| cp -f $(@)_unstripped $@ |
| -$(STRIP) -s -R .note -R .comment -R .version $@ |
| |
| # If .config is newer than include/autoconf.h, someone tinkered |
| # with it and forgot to run make oldconfig. |
| include/autoconf.h: .config |
| $(MAKE) -f $(srctree)/Makefile silentoldconfig |
| |
| # Override rules for host compile |
| applets/usage: include/autoconf.h |
| $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/usage applets/usage.c |
| |
| applets/applet_tables: include/autoconf.h |
| $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c |
