diff options
Diffstat (limited to 'obsolete-buildroot/Makefile')
| -rw-r--r-- | obsolete-buildroot/Makefile | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/obsolete-buildroot/Makefile b/obsolete-buildroot/Makefile new file mode 100644 index 0000000000..96fa2494a8 --- /dev/null +++ b/obsolete-buildroot/Makefile @@ -0,0 +1,370 @@ +# Makefile for a simple busybox/uClibc root filesystem +# +# Copyright (C) 2001-2004 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:=mips +ARCH:=mipsel +#ARCH:=powerpc +#ARCH:=sh4 +# Busybox link failing due to needing libgcc functions that are statics. +#ARCH:=cris + +# The following currently fail to build since no shared lib support. +#ARCH:=sh64 +#ARCH:=m68k +#ARCH:=v850 +#ARCH:=sparc +#ARCH:=whatever + +# If you are building a native gcc toolchain, do you want to +# build the old gcc-2.95 based toolchain, or would you prefer +# a nice and shiny new gcc-3.3.2 toolchain? +# WARNING -- 2.95 currently only builds for i386, arm, mips*, and powerpc. +# WARNING -- 2.95 does not currently build natively for the target. +GCC_2_95_TOOLCHAIN:=false + +# 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:= +#USE_UCLIBC_SNAPSHOT:=snapshot +USE_UCLIBC_SNAPSHOT:=20040509 + +# Temporary option... Fall back to (slightly modified) ldso 0.9.24 code? +# This is here temporarily since I'm having problems with the current +# cvs ldso code on mipsel. +USE_UCLIBC_LDSO_0_9_24:=true +#USE_UCLIBC_LDSO_0_9_24:=false + +# 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:= +#USE_BUSYBOX_SNAPSHOT:=snapshot +USE_BUSYBOX_SNAPSHOT:=20040509 + +# Enable large file (files > 2 GB) support +BUILD_WITH_LARGEFILE:=true + +# Command used to download source code +WGET:=wget --passive-ftp + +# Optimize toolchain for which type of CPU? +OPTIMIZE_FOR_CPU=$(ARCH) +#OPTIMIZE_FOR_CPU=i686 +# Note... gcc 2.95 does not seem to like anything higher than i586. +#OPTIMIZE_FOR_CPU=i586 +#OPTIMIZE_FOR_CPU=whatever + +# Soft floating point options. +# Notes: +# Currently builds with gcc 3.3 for arm, mips, mipsel, powerpc. +# (i386 support will be added back in at some point.) +# Only tested with multilib enabled. +# For i386, long double is the same as double (64 bits). While this +# is unusual for x86, it seemed the best approach considering the +# limitations in the gcc floating point emulation library. +# For arm, soft float uses the usual libfloat routines. +# Custom specs files are used to set the default gcc mode to soft float +# as a convenience, since you shouldn't link hard and soft float +# together. In fact, arm won't even let you. +# (Un)comment the appropriate line below. +#SOFT_FLOAT:=true +SOFT_FLOAT:=false + +TARGET_OPTIMIZATION=-Os -mips2 +TARGET_DEBUGGING= #-g + +# Currently the unwind stuff seems to work for staticly linked apps but +# not dynamic. So use setjmp/longjmp exceptions by default. +GCC_USE_SJLJ_EXCEPTIONS:=--enable-sjlj-exceptions +#GCC_USE_SJLJ_EXCEPTIONS:= + +# Any additional gcc options you may want to include.... +EXTRA_GCC_CONFIG_OPTIONS:= + +# Enable the following if you want locale/gettext/i18n support. +# NOTE! Currently the pregnerated locale stuff only works for x86! +#ENABLE_LOCALE:=true +ENABLE_LOCALE:=false + +# If you want multilib enabled, enable this... +MULTILIB:=--enable-multilib + +# Build/install c++ compiler and libstdc++? +#INSTALL_LIBSTDCPP:=true +INSTALL_LIBSTDCPP:=false + +# Build/install java compiler and libgcj? (requires c++) +# WARNING!!! DOES NOT BUILD FOR TARGET WITHOUT INTERVENTION!!! mjn3 +#INSTALL_LIBGCJ:=true +INSTALL_LIBGCJ:=false + +# For SMP machines some stuff can be run in parallel +#JLEVEL=-j3 + +############################################################# +# +# The list of stuff to build for the target filesystem +# +############################################################# +TARGETS:=host-sed + +ifeq ($(GCC_2_95_TOOLCHAIN),true) +TARGETS+=uclibc-configured binutils gcc2_95 +else +TARGETS+=uclibc-configured binutils gcc3_3 +endif + +# Do you want user mode Linux (x86 only), or are you building a +# your own kernel that will run on its own? Perhaps you have a +# kernel you have already configured and you want to use that? +# The default is to just use a set of known working kernel +# headers. Unless you want to build a kernel, I recommend just +# using that... +#TARGETS+=kernel-headers +#TARGETS+=linux +#TARGETS+=user-mode-linux +#TARGETS+=system-linux +TARGETS+= openwrt-base + +# The default minimal set +#TARGETS+=busybox tinylogin + +# Openssh... +#TARGETS+=zlib openssl openssh +# Dropbear sshd is much smaller than openssl + openssh +#TARGETS+=dropbear_sshd + +# Everything needed to build a full uClibc development system! +#TARGETS+=coreutils findutils bash make diffutils patch sed +#TARGETS+=ed flex bison file gawk tar grep bzip2 + +#If you want a development system, you probably want gcc built +# with uClibc so it can run within your dev system... +#TARGETS+=gcc2_95_target ccache_target # NOT WORKING!!! +#TARGETS+=gcc3_3_target ccache_target + +# Of course, if you are installing a development system, you +# may want some header files so you can compile stuff.... +#TARGETS+=ncurses-headers zlib-headers openssl-headers + +# More development system stuff for those that want it +#TARGETS+=m4 autoconf automake libtool + +# Perl +#TARGETS+=perl + +# Some nice debugging tools +#TARGETS+=gdb strace ltrace + +# The Valgrind debugger (x86 only) +#TARGETS+=valgrind + +# Some stuff for access points and firewalls +#TARGETS+=iptables hostap wtools dhcp_relay bridge +#TARGETS+=iproute2 netsnmp + +# Run customize.mk at the very end to add your own special config. +# This is useful for making your own distro within the buildroot +# process. +# TARGETS+=customize + +############################################################# +# +# Pick your root filesystem type. +# +############################################################# +#TARGETS+=ext2root + +# Must mount cramfs with 'ramdisk_blocksize=4096' +#TARGETS+=cramfsroot + +# You may need to edit make/jffs2root.mk to change target +# endian-ness or similar, but this is sufficient for most +# things as-is... +#TARGETS+=jffs2root + +#TARGETS+= openwrt-linux.trx +TARGETS+= openwrt-code.bin + +############################################################# +# +# You should probably leave this stuff alone unless you know +# what you are doing. +# +############################################################# + +ifeq ($(SOFT_FLOAT),true) +SOFT_FLOAT_CONFIG_OPTION:=--without-float +TARGET_SOFT_FLOAT:=-msoft-float +ARCH_FPU_SUFFIX:=_nofpu +else +SOFT_FLOAT_CONFIG_OPTION:= +TARGET_SOFT_FLOAT:= +ARCH_FPU_SUFFIX:= +endif + +ifeq ($(INSTALL_LIBGCJ),true) +INSTALL_LIBSTDCPP:=true +endif + +# WARNING -- uClibc currently disables large file support on cris. +ifeq ("$(strip $(ARCH))","cris") +BUILD_WITH_LARGEFILE:=false +endif + +ifneq ($(BUILD_WITH_LARGEFILE),true) +DISABLE_LARGEFILE= --disable-largefile +endif +TARGET_CFLAGS=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING) + +HOSTCC:=gcc +BASE_DIR:=${shell pwd} +SOURCE_DIR:=$(BASE_DIR)/sources +DL_DIR:=$(SOURCE_DIR)/dl +PATCH_DIR=$(SOURCE_DIR)/patches +BUILD_DIR:=$(BASE_DIR)/build_$(ARCH)$(ARCH_FPU_SUFFIX) +TARGET_DIR:=$(BUILD_DIR)/root +STAGING_DIR=$(BUILD_DIR)/staging_dir +TOOL_BUILD_DIR=$(BASE_DIR)/toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX) +TARGET_PATH=$(STAGING_DIR)/bin:/bin:/sbin:/usr/bin:/usr/sbin +IMAGE:=$(BASE_DIR)/root_fs_$(ARCH)$(ARCH_FPU_SUFFIX) +REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc +GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux +KERNEL_CROSS=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc- +TARGET_CROSS=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc- +TARGET_CC=$(TARGET_CROSS)gcc +STRIP=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note + + +HOST_ARCH:=$(shell $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \ + -e 's/sparc.*/sparc/' \ + -e 's/arm.*/arm/g' \ + -e 's/m68k.*/m68k/' \ + -e 's/ppc/powerpc/g' \ + -e 's/v850.*/v850/g' \ + -e 's/sh[234]/sh/' \ + -e 's/mips-.*/mips/' \ + -e 's/mipsel-.*/mipsel/' \ + -e 's/cris.*/cris/' \ + -e 's/i[3-9]86/i386/' \ + ) +GNU_HOST_NAME:=$(HOST_ARCH)-pc-linux-gnu +TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \ + AR=$(TARGET_CROSS)ar \ + AS=$(TARGET_CROSS)as \ + LD=$(TARGET_CROSS)ld \ + NM=$(TARGET_CROSS)nm \ + CC=$(TARGET_CROSS)gcc \ + GCC=$(TARGET_CROSS)gcc \ + CXX=$(TARGET_CROSS)g++ \ + RANLIB=$(TARGET_CROSS)ranlib + +ifeq ($(ENABLE_LOCALE),true) +DISABLE_NLS:= +else +DISABLE_NLS:=--disable-nls +endif + + +all: world + +TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS)) +TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS)) +TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS)) + +world: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) $(TARGETS) + @echo "ALL DONE." + +.PHONY: all world clean dirclean distclean source $(TARGETS) \ + $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) + +include make/*.mk + +############################################################# +# +# staging and target directories do NOT list these as +# dependancies anywhere else +# +############################################################# +$(DL_DIR): + mkdir $(DL_DIR) + +$(BUILD_DIR): + mkdir $(BUILD_DIR) + +$(STAGING_DIR): + rm -rf $(STAGING_DIR) + mkdir -p $(STAGING_DIR)/lib + mkdir -p $(STAGING_DIR)/usr + ln -fs $(REAL_GNU_TARGET_NAME)/include $(STAGING_DIR)/include + ln -fs ../lib $(STAGING_DIR)/usr/lib + ln -fs ../$(REAL_GNU_TARGET_NAME)/include $(STAGING_DIR)/usr/include + + +$(TARGET_DIR): $(DL_DIR)/$(OPENWRT_ROOT_SKEL) + rm -rf $(TARGET_DIR) + #zcat $(SOURCE_DIR)/skel.tar.gz | tar -C $(BUILD_DIR) -xf - + zcat $(DL_DIR)/$(OPENWRT_ROOT_SKEL) | 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 + +source: $(TARGETS_SOURCE) + +############################################################# +# +# Cleanup and misc junk +# +############################################################# +clean: + rm -rf $(TOOL_BUILD_DIR) $(BUILD_DIR) $(IMAGE) \ + openwrt-linux.trx openwrt-g-code.bin openwrt-gs-code.bin \ + openwrt-kmodules.tar.bz2 + +dirclean: $(TARGETS_DIRCLEAN) + rm -rf $(TARGET_DIR) $(STAGING_DIR) $(IMAGE) \ + openwrt-linux.trx openwrt-g-code.bin openwrt-gs-code.bin \ + openwrt-kmodules.tar.bz2 + +distclean: + rm -rf $(DL_DIR) $(BUILD_DIR) $(LINUX_KERNEL) $(IMAGE) \ + openwrt-linux.trx openwrt-g-code.bin openwrt-gs-code.bin \ + openwrt-kmodules.tar.bz2 + +sourceball: + rm -rf $(BUILD_DIR) + set -e; \ + cd ..; \ + rm -f buildroot.tar.bz2; \ + tar -cvf buildroot.tar buildroot; \ + bzip2 -9 buildroot.tar; \ |