makefile.egcs

linux交叉编译环境个软件和内核的补丁。

#######################################################################
#
#
# (C) Copyright 1999
# DENX Software Engineering
# Wolfgang Denk, [e-mail]
# All rights reserved.
#
# LinuxPPC Cross Development Kit:
#
#	Tools and configuration files to build the cross compiler and
#	binutils, standard libraries and the most important packages
#
# => EGCS Makefile
#
# $Id: Makefile.egcs,v 1.1 2000/01/09 19:29:01 wd Exp $
#
#######################################################################

NAME	= gcc

ARCHIVE	= $(ARCH_DIR)/$(NAME)-$(EGCS_VERS).$(EGCS_SFX)
WORK_DIR= $(NAME)-$(EGCS_VERS)

all:	install patch

movecore:
	mv -f $(SRC_DIR)/$(WORK_DIR) $(SRC_DIR)/$(NAME)-core-$(EGCS_VERS)
	mv -f $(OBJ_DIR)/$(WORK_DIR) $(OBJ_DIR)/$(NAME)-core-$(EGCS_VERS)
untar:
	rm -rf $(SRC_DIR)/$(WORK_DIR)
	rm -rf $(OBJ_DIR)/$(WORK_DIR)
	[ -r $(ARCHIVE) ]
	set -e ; cd $(SRC_DIR) ; bunzip2 <$(ARCHIVE) | gtar -xf -

prepatch:	untar
	cd $(SRC_DIR)/$(WORK_DIR) ; \
	patch -p0 -b -z.ORIG <$(PATCH_DIR)/$(WORK_DIR)/pre.patch

conf:	prepatch
	@echo ============================ CONF ==============================
	rm -fr $(OBJ_DIR)/$(WORK_DIR)
	mkdir -p $(OBJ_DIR)/$(WORK_DIR)
	set -e ; \
	cd $(OBJ_DIR)/$(WORK_DIR) ; \
	$(SRC_DIR)/$(WORK_DIR)/configure \
		--target=$(TARG_ARCH)-linux \
		--prefix=$(CDK_DIR) \
		--with-headers=$(CDK_DIR)/include \
		--with-libs=$(CDK_DIR)/lib \
		--disable-multilib \
		--enable-languages="c,c++" \
		--with-cpu=860 \
		--nfp

#
# Don't use --with-newlib here!!!
#

build:	conf
	@echo ============================ BUILD ==============================
	XGCC_DIR=$(CDK_DIR)/$(TARGET)/bin ; \
	if [ -x $$XGCC_DIR/gcc ] ; then : ; else exit 1 ; fi ; \
	if [ -x $$XGCC_DIR/as  ] ; then : ; else exit 1 ; fi ; \
	cd $(OBJ_DIR)/$(WORK_DIR) ; \
	gmake cross GCC_FOR_TARGET="$$XGCC_DIR/gcc -B$$XGCC_DIR"

install: build
	@echo ============================ INSTALL ==============================
	cd $(OBJ_DIR)/$(WORK_DIR) ; \
	gmake install LANGUAGES="c c++"

#/LinuxPPC/CDK/lib/gcc-lib/powerpc-linux/2.95.2/specs
patch:
	@echo ============================ PATCH ==============================
	cd $(CDK_DIR)/lib/gcc-lib/$(TARG_ARCH)-linux/$(EGCS_CORE_VERS)/ ; \
	sed -e 's!X_BASEDIR_X!-I$(CDK_DIR)/include -I$(CDK_DIR)/lib/gcc-lib/$(TARG_ARCH)-linux/$(EGCS_VERS)/include!' \
		$(PATCH_DIR)/$(WORK_DIR)/specs.patch | patch -p0 -b -z.ORIG

clean:
	rm -fr $(OBJ_DIR)/$(WORK_DIR)

clobber:	clean
	rm -fr $(SRC_DIR)/$(WORK_DIR)