| # Makefile for a simple busybox/uClibc root filesystem |
| # |
| # Copyright (C) 2001-2002 by Erik Andersen <andersen@codepoet.org> |
| # Copyright (C) 2002 by Tim Riker <Tim@Rikers.org> |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU Library General Public License as |
| # published by the Free Software Foundation; either version 2 of the |
| # License, or (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, but |
| # WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Library General Public License for more details. |
| # |
| # You should have received a copy of the GNU Library General Public |
| # License along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| # USA |
| |
| |
| ############################################################# |
| # |
| # EDIT this stuff to suit your system and preferences |
| # |
| # Use := when possible to get precomputation, thereby |
| # speeding up the build process. |
| # |
| ############################################################# |
| |
| # What sortof target system shall we compile this for? |
| ARCH:=i386 |
| #ARCH:=arm |
| #ARCH:=whatever |
| |
| # enable to build a native gcc toolchain with uclibc support |
| USE_UCLIBC_TOOLCHAIN:=true |
| |
| # Enable this to use the uClibc daily snapshot instead of a released |
| # version. Daily snapshots may contain new features and bugfixes. Or |
| # they may not even compile at all, depending on what Erik is doing... |
| USE_UCLIBC_SNAPSHOT:=true |
| |
| # Enable this to use the busybox daily snapshot instead of a released |
| # version. Daily snapshots may contain new features and bugfixes. Or |
| # they may not even compile at all.... |
| USE_BUSYBOX_SNAPSHOT:=false |
| |
| # Enable large file (files > 2 GB) support |
| BUILD_WITH_LARGEFILE:=false |
| |
| # Command used to download source code |
| WGET:=wget --passive-ftp |
| |
| ############################################################# |
| # |
| # The list of stuff to build for the target filesystem |
| # |
| ############################################################# |
| ifeq ($(USE_UCLIBC_TOOLCHAIN),true) |
| TARGETS=uclibc_toolchain |
| endif |
| |
| # Do you want user mode Linux, or are you building a |
| # real kernel that will run on its own? |
| TARGETS+=linux |
| #TARGETS+=user-mode-linux |
| |
| # The default minimal set |
| TARGETS+=user-mode-linux busybox tinylogin |
| |
| # Openssh... |
| #TARGETS+=zlib openssl openssh |
| |
| # Everything needed to build a full uClibc development system! |
| #TARGETS+=coreutils findutils bash make sed gawk gcc_target |
| |
| # Some nice debugging tools |
| #TARGETS+=gdb strace |
| |
| # The Valgrind debugger |
| #TARGETS+=valgrind |
| |
| # Pick your root filesystem type. |
| TARGETS+=ext2root |
| |
| ############################################################# |
| # |
| # You should probably leave this stuff alone unless you know |
| # what you are doing. |
| # |
| ############################################################# |
| BASE_DIR:=${shell pwd} |
| HOSTCC:=gcc |
| SOURCE_DIR:=$(BASE_DIR)/sources |
| DL_DIR:=$(SOURCE_DIR)/dl |
| PATCH_DIR=$(SOURCE_DIR)/patches |
| BUILD_DIR:=$(BASE_DIR)/build |
| TARGET_DIR:=$(BUILD_DIR)/root |
| STAGING_DIR:=$(BUILD_DIR)/staging_dir |
| TARGET_CC:=$(STAGING_DIR)/usr/bin/gcc |
| TARGET_CROSS:=$(STAGING_DIR)/bin/$(ARCH)-uclibc- |
| TARGET_CC1:=$(TARGET_CROSS)gcc |
| TARGET_PATH:=$(STAGING_DIR)/bin:$(STAGING_DIR)/usr/bin:/bin:/sbin:/usr/bin:/usr/sbin |
| STRIP:=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note |
| #STRIP:=/bin/true |
| IMAGE:=$(BASE_DIR)/root_fs |
| ifneq ($(strip $(ARCH)),i386) |
| CROSS:=$(ARCH)-linux- |
| endif |
| |
| all: world |
| |
| TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS)) |
| TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS)) |
| |
| world: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) $(TARGETS) |
| |
| .PHONY: all world clean dirclean distclean $(TARGETS) $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) |
| |
| include make/*.mk |
| |
| ############################################################# |
| # |
| # staging and target directories do NOT list these as |
| # dependancies anywhere else |
| # |
| ############################################################# |
| $(DL_DIR): |
| mkdir $(DL_DIR) |
| |
| $(BUILD_DIR): |
| mkdir $(BUILD_DIR) |
| |
| $(STAGING_DIR): |
| rm -rf $(STAGING_DIR) |
| mkdir $(STAGING_DIR) |
| |
| $(TARGET_DIR): |
| rm -rf $(TARGET_DIR) |
| zcat $(SOURCE_DIR)/skel.tar.gz | tar -C $(BUILD_DIR) -xf - |
| cp -a $(SOURCE_DIR)/target_skeleton/* $(TARGET_DIR)/ |
| -find $(TARGET_DIR) -type d -name CVS -exec rm -rf {} \; > /dev/null 2>&1 |
| |
| |
| ############################################################# |
| # |
| # Cleanup and misc junk |
| # |
| ############################################################# |
| clean: $(TARGETS_CLEAN) |
| rm -rf $(TARGET_DIR) $(STAGING_DIR) $(IMAGE) |
| |
| dirclean: $(TARGETS_DIRCLEAN) |
| rm -rf $(TARGET_DIR) $(STAGING_DIR) $(IMAGE) |
| |
| distclean: |
| rm -rf $(DL_DIR) $(BUILD_DIR) $(LINUX_KERNEL) $(IMAGE) |
| |
| sourceball: |
| rm -rf $(BUILD_DIR) |
| set -e; \ |
| cd ..; \ |
| rm -f buildroot.tar.bz2; \ |
| tar -cvf buildroot.tar buildroot; \ |
| bzip2 -9 buildroot.tar; \ |