1# 2# (C) Copyright 2002-2006 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# See file CREDITS for list of people who contributed to this 6# project. 7# 8# This program is free software; you can redistribute it and/or 9# modify it under the terms of the GNU General Public License as 10# published by the Free Software Foundation; either version 2 of 11# the License, or (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21# MA 02111-1307 USA 22# 23 24include $(TOPDIR)/config.mk 25 26HOSTSRCS := $(SRCTREE)/lib/crc32.c fw_env.c fw_env_main.c 27HOSTSRCS += $(SRCTREE)/lib/ctype.c $(SRCTREE)/lib/linux_string.c 28HOSTSRCS += $(SRCTREE)/common/env_attr.c $(SRCTREE)/common/env_flags.c 29HEADERS := fw_env.h 30 31# Compile for a hosted environment on the target 32HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \ 33 -idirafter $(OBJTREE)/include2 \ 34 -idirafter $(OBJTREE)/include \ 35 -idirafter $(SRCTREE)/tools/env \ 36 -DUSE_HOSTCC \ 37 -DTEXT_BASE=$(TEXT_BASE) 38 39# Pass CONFIG_xxx settings via the command line so that we can build w/out 40# a config.h file existing in the first place. Useful for generic builds. 41CONFIG_VARS_TO_PASS = \ 42 ENV_OVERWRITE \ 43 OVERWRITE_ETHADDR_ONCE \ 44 ETHADDR 45HOSTCPPFLAGS += \ 46 $(foreach x,$(CONFIG_VARS_TO_PASS),$(if $(CONFIG_$(x)),-DCONFIG_$(x)=$(CONFIG_$(x)))) 47 48ifeq ($(MTD_VERSION),old) 49HOSTCPPFLAGS += -DMTD_OLD 50endif 51 52all: $(obj)fw_printenv 53 54# Some files complain if compiled with -pedantic, use HOSTCFLAGS_NOPED 55$(obj)fw_printenv: $(HOSTSRCS) $(HEADERS) 56 $(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTLDFLAGS) -o $@ $(HOSTSRCS) 57 $(HOSTSTRIP) $@ 58 59clean: 60 rm -f $(obj)fw_printenv 61 62######################################################################### 63 64include $(TOPDIR)/rules.mk 65 66sinclude $(obj).depend 67 68######################################################################### 69