--- /dev/null
+# Rules.make for busybox
+#
+# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
+#
+# Licensed under GPLv2, see the file LICENSE in this tarball for details.
+#
+
+# Pull in the user's busybox configuration
+ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
+-include $(top_builddir)/.config
+endif
+
+#--------------------------------------------------------
+PROG := busybox
+MAJOR_VERSION :=1
+MINOR_VERSION :=1
+SUBLEVEL_VERSION:=0
+EXTRAVERSION :=
+VERSION :=$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL_VERSION)$(EXTRAVERSION)
+BUILDTIME := $(shell TZ=UTC date -u "+%Y.%m.%d-%H:%M%z")
+
+
+#--------------------------------------------------------
+# With a modern GNU make(1) (highly recommended, that's what all the
+# developers use), all of the following configuration values can be
+# overridden at the command line. For example:
+# make CROSS=powerpc-linux- top_srcdir="$HOME/busybox" PREFIX=/mnt/app
+#--------------------------------------------------------
+
+# If you are running a cross compiler, you will want to set 'CROSS'
+# to something more interesting... Target architecture is determined
+# by asking the CC compiler what arch it compiles things for, so unless
+# your compiler is broken, you should not need to specify TARGET_ARCH
+CROSS =$(subst ",, $(strip $(CROSS_COMPILER_PREFIX)))
+CC = $(CROSS)gcc
+AR = $(CROSS)ar
+AS = $(CROSS)as
+LD = $(CROSS)ld
+NM = $(CROSS)nm
+STRIP = $(CROSS)strip
+CPP = $(CC) -E
+# MAKEFILES = $(top_builddir)/.config
+RM = rm
+RM_F = $(RM) -f
+LN = ln
+LN_S = $(LN) -s
+MKDIR = mkdir
+MKDIR_P = $(MKDIR) -p
+MV = mv
+CP = cp
+
+
+# What OS are you compiling busybox for? This allows you to include
+# OS specific things, syscall overrides, etc.
+TARGET_OS=linux
+
+# Select the compiler needed to build binaries for your development system
+HOSTCC = gcc
+HOSTCFLAGS= -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
+
+# Ensure consistent sort order, 'gcc -print-search-dirs' behavior, etc.
+LC_ALL:= C
+
+# If you want to add some simple compiler switches (like -march=i686),
+# especially from the command line, use this instead of CFLAGS directly.
+# For optimization overrides, it's better still to set OPTIMIZATION.
+CFLAGS_EXTRA=$(subst ",, $(strip $(EXTRA_CFLAGS_OPTIONS)))
+
+# To compile vs some other alternative libc, you may need to use/adjust
+# the following lines to meet your needs...
+#
+# If you are using Red Hat 6.x with the compatible RPMs (for developing under
+# Red Hat 5.x and glibc 2.0) uncomment the following. Be sure to read about
+# using the compatible RPMs (compat-*) at http://www.redhat.com !
+#LIBCDIR:=/usr/i386-glibc20-linux
+#
+# For other libraries, you are on your own. But these may (or may not) help...
+#LDFLAGS+=-nostdlib
+#LIBRARIES:=$(LIBCDIR)/lib/libc.a -lgcc
+#CROSS_CFLAGS+=-nostdinc -I$(LIBCDIR)/include -I$(GCCINCDIR) -funsigned-char
+#GCCINCDIR:=$(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
+
+WARNINGS=-Wall -Wstrict-prototypes -Wshadow
+CFLAGS=-I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir)
+ARFLAGS=cru
+
+
+# gcc centric. Perhaps fiddle with findstring gcc,$(CC) for the rest
+# get the CC MAJOR/MINOR version
+CC_MAJOR:=$(shell printf "%02d" $(shell echo __GNUC__ | $(CC) -E -xc - | tail -n 1))
+CC_MINOR:=$(shell printf "%02d" $(shell echo __GNUC_MINOR__ | $(CC) -E -xc - | tail -n 1))
+
+#--------------------------------------------------------
+export VERSION BUILDTIME HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP
+ifeq ($(strip $(TARGET_ARCH)),)
+TARGET_ARCH:=$(shell $(CC) -dumpmachine | sed -e s'/-.*//' \
+ -e 's/i.86/i386/' \
+ -e 's/sparc.*/sparc/' \
+ -e 's/arm.*/arm/g' \
+ -e 's/m68k.*/m68k/' \
+ -e 's/ppc/powerpc/g' \
+ -e 's/v850.*/v850/g' \
+ -e 's/sh[234]/sh/' \
+ -e 's/mips-.*/mips/' \
+ -e 's/mipsel-.*/mipsel/' \
+ -e 's/cris.*/cris/' \
+ )
+endif
+
+# A nifty macro to make testing gcc features easier
+check_gcc=$(shell \
+ if [ "$(1)" != "" ]; then \
+ if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
+ then echo "$(1)"; else echo "$(2)"; fi \
+ fi)
+
+# Setup some shortcuts so that silent mode is silent like it should be
+ifeq ($(subst s,,$(MAKEFLAGS)),$(MAKEFLAGS))
+export MAKE_IS_SILENT=n
+SECHO=@echo
+else
+export MAKE_IS_SILENT=y
+SECHO=-@false
+endif
+
+CFLAGS+=$(call check_gcc,-funsigned-char,)
+
+#--------------------------------------------------------
+# Arch specific compiler optimization stuff should go here.
+# Unless you want to override the defaults, do not set anything
+# for OPTIMIZATION...
+
+# use '-Os' optimization if available, else use -O2
+OPTIMIZATION:=$(call check_gcc,-Os,-O2)
+
+# Some nice architecture specific optimizations
+ifeq ($(strip $(TARGET_ARCH)),arm)
+ OPTIMIZATION+=-fstrict-aliasing
+endif
+ifeq ($(strip $(TARGET_ARCH)),i386)
+ OPTIMIZATION+=$(call check_gcc,-march=i386,)
+ OPTIMIZATION+=$(call check_gcc,-mpreferred-stack-boundary=2,)
+ OPTIMIZATION+=$(call check_gcc,-falign-functions=0 -falign-jumps=0 -falign-loops=0,\
+ -malign-functions=0 -malign-jumps=0 -malign-loops=0)
+endif
+OPTIMIZATIONS:=$(OPTIMIZATION) -fomit-frame-pointer
+
+#
+#--------------------------------------------------------
+# If you're going to do a lot of builds with a non-vanilla configuration,
+# it makes sense to adjust parameters above, so you can type "make"
+# by itself, instead of following it by the same half-dozen overrides
+# every time. The stuff below, on the other hand, is probably less
+# prone to casual user adjustment.
+#
+
+ifeq ($(strip $(CONFIG_LFS)),y)
+ # For large file summit support
+ CFLAGS+=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+endif
+ifeq ($(strip $(CONFIG_DMALLOC)),y)
+ # For testing mem leaks with dmalloc
+ CFLAGS+=-DDMALLOC
+ LIBRARIES:=-ldmalloc
+else
+ ifeq ($(strip $(CONFIG_EFENCE)),y)
+ LIBRARIES:=-lefence
+ endif
+endif
+ifeq ($(strip $(CONFIG_DEBUG)),y)
+ CFLAGS +=$(WARNINGS) -g -D_GNU_SOURCE
+ LDFLAGS +=-Wl,-warn-common
+ STRIPCMD:=/bin/true -Not_stripping_since_we_are_debugging
+else
+ CFLAGS+=$(WARNINGS) $(OPTIMIZATIONS) -D_GNU_SOURCE -DNDEBUG
+ LDFLAGS += -Wl,-warn-common
+ STRIPCMD:=$(STRIP) -s --remove-section=.note --remove-section=.comment
+endif
+ifeq ($(strip $(CONFIG_STATIC)),y)
+ LDFLAGS += --static
+endif
+
+ifeq ($(strip $(CONFIG_SELINUX)),y)
+ LIBRARIES += -lselinux
+endif
+
+ifeq ($(strip $(PREFIX)),)
+ PREFIX:=`pwd`/_install
+endif
+
+# Additional complications due to support for pristine source dir.
+# Include files in the build directory should take precedence over
+# the copy in top_srcdir, both during the compilation phase and the
+# shell script that finds the list of object files.
+# Work in progress by <ldoolitt@recycle.lbl.gov>.
+
+
+OBJECTS:=$(APPLET_SOURCES:.c=.o) busybox.o usage.o applets.o
+CFLAGS += $(CROSS_CFLAGS)
+ifdef BB_INIT_SCRIPT
+ CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
+endif
+
+# Put user-supplied flags at the end, where they
+# have a chance of winning.
+CFLAGS += $(CFLAGS_EXTRA)
+
+#------------------------------------------------------------
+# Installation options
+ifeq ($(strip $(CONFIG_INSTALL_APPLET_HARDLINKS)),y)
+INSTALL_OPTS=--hardlinks
+endif
+ifeq ($(strip $(CONFIG_INSTALL_APPLET_SYMLINKS)),y)
+INSTALL_OPTS=--symlinks
+endif
+ifeq ($(strip $(CONFIG_INSTALL_APPLET_DONT)),y)
+INSTALL_OPTS=
+endif
+
+.PHONY: dummy
projects / project / luci.git / blobdiff