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genode/tool/tool_chain
Sebastian Sumpf 8cddd86a4c riscv: tool chain 
issue #1880
2016-02-16 14:38:02 +01:00

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Makefile
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#!/usr/bin/make -f
#
# \brief Tool-chain creation tool for the Genode OS Framework
# \author Norman Feske
# \date 2009-02-03
#
help:
$(ECHO)
$(ECHO) "Build tool chain for the Genode OS Framework"
$(ECHO)
$(ECHO) "The tool chain consists of GCC $(GCC_VERSION) and binutils $(BINUTILS_VERSION)"
$(ECHO) "and will be created at '$(LOCAL_INSTALL_LOCATION)'."
$(ECHO)
$(ECHO) "--- available commands ---"
$(ECHO) "x86 - create tool chain for x86"
$(ECHO) "arm - create tool chain for arm"
$(ECHO) "riscv - create tool chain for riscv"
$(ECHO) "clean - clean everything except downloaded archives"
$(ECHO) "cleanall - clean everything including downloaded archives"
$(ECHO)
#
# User interface
#
SUPPORTED_PLATFORMS := x86 arm riscv
PLATFORM := $(firstword $(filter $(SUPPORTED_PLATFORMS),$(MAKECMDGOALS)))
$(SUPPORTED_PLATFORMS): install
#
# Enable parallel build for 2nd-level $(MAKE) by default
#
MAKE_OPT ?= -j4
#
# Determine Genode base directory based on the known location of the
# 'create_builddir' tool within the Genode source tree
#
GENODE_DIR ?= $(realpath $(dir $(firstword $(MAKEFILE_LIST)))/..)
#
# Download locations
#
DOWNLOAD_MIRROR ?= ftp://ftp.fu-berlin.de
GCC_DOWNLOAD_URL = $(DOWNLOAD_MIRROR)/gnu/gcc
BINUTILS_DOWNLOAD_URL = $(DOWNLOAD_MIRROR)/gnu/binutils
GDB_DOWNLOAD_URL = $(DOWNLOAD_MIRROR)/gnu/gdb
GMP_DOWNLOAD_URL = $(DOWNLOAD_MIRROR)/gnu/gmp
MPFR_DOWNLOAD_URL = $(DOWNLOAD_MIRROR)/gnu/mpfr
MPC_DOWNLOAD_URL ?= http://www.multiprecision.org/mpc/download
#
# Tool versions and install location
#
GCC_VERSION = 4.9.2
BINUTILS_VERSION = 2.25
GDB_VERSION = 7.3.1
GMP_VERSION = 5.0.2
MPFR_VERSION = 3.1.0
MPC_VERSION = 0.9
INSTALL_LOCATION = /usr/local/genode-gcc
DOWNLOAD_DIR = download
CONTRIB_DIR = contrib
SIGVERIFIER = $(GENODE_DIR)/tool/download_sigver
BINUTILS_DOWNLOAD_TBZ2 = binutils-$(BINUTILS_VERSION).tar.bz2
# download file name differs from dir name found within the archive
ifeq ($(BINUTILS_VERSION),2.21.1)
BINUTILS_DOWNLOAD_TBZ2 = binutils-$(BINUTILS_VERSION)a.tar.bz2
endif
#
# Utilities
#
##
# Return $(2) if $(1) is empty, "" else
#
check_nonempty_f = $(if $(1),,$(info $(2))$(2))
##
# Return $(3) if $(1) != $(2), "" else
#
check_equal_f = $(if $(filter $(1),$(2)),,$(info $(3))$(3))
SHELL = bash
BRIGHT_COL = \033[01;33m
DEFAULT_COL = \033[0m
ECHO = @echo -e
VERBOSE = @
#
# Check if 'autoconf' is installed
#
AUTOCONF_VERSION_gcc_4.9.2 = 2.64
AUTOCONF_VERSION = $(AUTOCONF_VERSION_gcc_$(GCC_VERSION))
ifeq ($(AUTOCONF_VERSION),)
$(error Unknown autoconf version for GCC $(GCC_VERSION).)
endif
AUTOCONF_VERSION_STRING = "autoconf (GNU Autoconf) $(AUTOCONF_VERSION)"
ifeq ($(shell autoconf -V | grep $(AUTOCONF_VERSION_STRING)),)
ifeq ($(shell which autoconf$(AUTOCONF_VERSION)),)
ifneq ($(shell which autoconf-$(AUTOCONF_VERSION)),)
AUTOCONF = autoconf-$(AUTOCONF_VERSION)
endif
else
AUTOCONF = autoconf$(AUTOCONF_VERSION)
endif
else
AUTOCONF = autoconf
endif
AUTOCONFINST_OK = $(call check_nonempty_f,$(AUTOCONF),\
Need to have 'autoconf-$(AUTOCONF_VERSION)' installed.)
#
# Check if 'libncurses' is installed
#
CURSES_OK = $(call check_equal_f,\
$(shell $(LD) -lncurses -e0 -o /tmp/a.out && echo ok),ok,\
Need to have 'libncurses' installed.)
#
# Check if 'texinfo' is installed
#
TEXINFO_OK = $(call check_nonempty_f,$(shell which texi2pdf),\
Need to have 'texinfo' installed.)
#
# Check if 'wget' is installed
#
WGET_OK = $(call check_nonempty_f,$(shell which wget),\
Need to have 'wget' installed.)
#
# Check if 'autogen' is installed
#
AUTOGEN_OK = $(call check_nonempty_f,$(shell which autogen),\
Need to have 'autogen' installed.)
#
# Check if 'gpg' is installed
#
GPG_OK = $(call check_nonempty_f,$(shell which gpg),\
Need to have 'gpg' installed.)
#
# Check if 'libexpat' is installed
#
EXPAT_OK = $(call check_equal_f,\
$(shell $(LD) -lexpat -e0 -o /tmp/a.out && echo ok),ok,\
Need to have 'libexpat' installed.)
TOOLS_OK = $(AUTOCONF_OK) $(AUTOCONFINST_OK) $(CURSES_OK) \
$(TEXINFO_OK) $(WGET_OK) $(AUTOGEN_OK) $(GPG_OK) $(EXPAT_OK)
ifneq ($(strip $(TOOLS_OK)),)
$(error Please install missing tools.)
endif
#
# 'configure' parameters for binutils, gcc and gdb
#
LOCAL_INSTALL_LOCATION = $(shell pwd)/build/install
#
# Local install location for gmp, mpfr, and mpc libraries. These libraries are
# requried at build time of gcc. We install them locally before invoking the
# gcc build. Because the libs do not need to be included in the tool-chain
# package (they are statically linked against gcc), we install them to a
# different install location as gcc.
#
LOCAL_LIB_INSTALL_LOCATION = $(shell pwd)/build/lib-install
TARGET_NAME_x86 = x86_64-pc-elf
TARGET_NAME_arm = arm-none-eabi
TARGET_NAME_riscv = riscv-unknown-elf
ifneq ($(VERBOSE),)
CONFIG_QUIET = --quiet
MAKEFLAGS += --quiet
export MAKEFLAGS
endif
COMMON_CONFIG = $(CONFIG_QUIET) \
--prefix=$(LOCAL_INSTALL_LOCATION) \
--program-prefix=genode-$(PLATFORM)- \
--target=$(TARGET_NAME_$(PLATFORM)) \
--program-transform-name="s/$(TARGET_NAME_$(PLATFORM))/$(PLATFORM)/"
BINUTILS_CONFIG += $(COMMON_CONFIG) --disable-werror
#
# Prevent GNU assembler from treating '/' as the start of a comment. In
# 'gas/config/tc-i386.c', the policy of handling '/' is defined. For Linux, '/'
# is treated as division, which we expect. To apply this needed policy for our
# plain 'elf' version gas, we supply the definition of 'TE_LINUX' by hand.
# Fortunately, this define is not used outside of gas.
#
BINUTILS_CONFIG += CFLAGS=-DTE_LINUX
#
# Add platform-specific binutils configure arguments
#
BINUTILS_CONFIG += $(BINUTILS_CONFIG_$(PLATFORM))
#
# GDB configure arguments
#
GDB_CONFIG += $(COMMON_CONFIG) --disable-werror
GCC_CONFIG += $(COMMON_CONFIG) \
--enable-languages=c,c++,go \
--disable-libgo \
--disable-libssp \
--disable-libquadmath \
--disable-libffi \
--enable-targets=all \
--with-gnu-as \
--with-gnu-ld \
--disable-tls \
--disable-threads \
--disable-hosted-libstdcxx \
--enable-shared \
--enable-multiarch \
--disable-sjlj-exceptions \
--with-gmp=$(LOCAL_LIB_INSTALL_LOCATION) \
--with-mpfr=$(LOCAL_LIB_INSTALL_LOCATION) \
--with-mpc=$(LOCAL_LIB_INSTALL_LOCATION) \
CFLAGS_FOR_TARGET="-I$(GENODE_DIR)/tool -DUSE_PT_GNU_EH_FRAME -Dinhibit_libc -fPIC" \
CXXFLAGS_FOR_TARGET="-fPIC"
GCC_CONFIG += $(GCC_CONFIG_$(PLATFORM))
#
# Configure options passed to gcc
#
HOST_CONFIG_ARGS = $(CONFIG_QUIET)
#
# Passed to target components such as libgcc, libstdc++
#
TARGET_CONFIG_ARGS = $(CONFIG_QUIET)
GCC_INSTALL_RULE = install-strip
#
# Platform-specific multilib support
#
MAKE_OPT_x86 := MULTILIB_OPTIONS="m64/m32" MULTILIB_DIRNAMES="64 32"
MAKE_OPT += $(MAKE_OPT_$(PLATFORM))
#
# Build rules and dependencies between build steps
#
# We use the binaries 'objdump' and 'g++' as representatives for expressing
# dependencies. All other programs will be generated as side effect.
#
BINUTILS_BINARIES = build/$(PLATFORM)/binutils/binutils/objdump
BINUTILS_INSTALLED_BINARIES = $(LOCAL_INSTALL_LOCATION)/bin/genode-$(PLATFORM)-objdump
GCC_BINARIES = build/$(PLATFORM)/gcc/gcc/g++
GCC_INSTALLED_BINARIES = $(LOCAL_INSTALL_LOCATION)/bin/genode-$(PLATFORM)-g++
GDB_BINARIES = build/$(PLATFORM)/gdb/gdb/gdb
ifeq ($(PLATFORM),riscv)
GDB_INSTALLED_BINARIES =
else
GDB_INSTALLED_BINARIES = $(LOCAL_INSTALL_LOCATION)/bin/genode-$(PLATFORM)-gdb
endif
build_all: $(GCC_INSTALLED_BINARIES) $(GDB_INSTALLED_BINARIES)
$(DOWNLOAD_DIR):
$(VERBOSE)mkdir -p $@
$(DOWNLOAD_DIR)/$(BINUTILS_DOWNLOAD_TBZ2): $(DOWNLOAD_DIR)
$(ECHO) "$(BRIGHT_COL)downloading binutils...$(DEFAULT_COL)"
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(BINUTILS_DOWNLOAD_URL)/$(BINUTILS_DOWNLOAD_TBZ2) && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(BINUTILS_DOWNLOAD_URL)/$(BINUTILS_DOWNLOAD_TBZ2).sig && touch $@
$(VERBOSE)$(SIGVERIFIER) $(DOWNLOAD_DIR)/$(BINUTILS_DOWNLOAD_TBZ2) $(DOWNLOAD_DIR)/$(BINUTILS_DOWNLOAD_TBZ2).sig GNU
$(DOWNLOAD_DIR)/gcc-$(GCC_VERSION).tar.bz2: $(DOWNLOAD_DIR)
$(ECHO) "$(BRIGHT_COL)downloading gcc...$(DEFAULT_COL)"
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(GCC_DOWNLOAD_URL)/gcc-$(GCC_VERSION)/gcc-$(GCC_VERSION).tar.bz2 && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(GCC_DOWNLOAD_URL)/gcc-$(GCC_VERSION)/gcc-$(GCC_VERSION).tar.bz2.sig && touch $@
$(VERBOSE)$(SIGVERIFIER) $(DOWNLOAD_DIR)/gcc-$(GCC_VERSION).tar.bz2 $(DOWNLOAD_DIR)/gcc-$(GCC_VERSION).tar.bz2.sig GNU
$(DOWNLOAD_DIR)/gmp-$(GMP_VERSION).tar.bz2: $(DOWNLOAD_DIR)
$(ECHO) "$(BRIGHT_COL)downloading gmp...$(DEFAULT_COL)"
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(GMP_DOWNLOAD_URL)/gmp-$(GMP_VERSION).tar.bz2 && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(GMP_DOWNLOAD_URL)/gmp-$(GMP_VERSION).tar.bz2.sig && touch $@
$(VERBOSE)$(SIGVERIFIER) $(DOWNLOAD_DIR)/gmp-$(GMP_VERSION).tar.bz2 $(DOWNLOAD_DIR)/gmp-$(GMP_VERSION).tar.bz2.sig GNU
$(DOWNLOAD_DIR)/mpfr-$(MPFR_VERSION).tar.bz2: $(DOWNLOAD_DIR)
$(ECHO) "$(BRIGHT_COL)downloading mpfr...$(DEFAULT_COL)"
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(MPFR_DOWNLOAD_URL)/mpfr-$(MPFR_VERSION).tar.bz2 && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(MPFR_DOWNLOAD_URL)/mpfr-$(MPFR_VERSION).tar.bz2.sig && touch $@
$(VERBOSE)$(SIGVERIFIER) $(DOWNLOAD_DIR)/mpfr-$(MPFR_VERSION).tar.bz2 $(DOWNLOAD_DIR)/mpfr-$(MPFR_VERSION).tar.bz2.sig
$(DOWNLOAD_DIR)/mpc-$(MPC_VERSION).tar.gz: $(DOWNLOAD_DIR)
$(ECHO) "$(BRIGHT_COL)downloading mpc...$(DEFAULT_COL)"
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(MPC_DOWNLOAD_URL)/mpc-$(MPC_VERSION).tar.gz && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(MPC_DOWNLOAD_URL)/mpc-$(MPC_VERSION).tar.gz.asc && touch $@
# GPG key from http://www.multiprecision.org/index.php?prog=mpc&page=download
$(VERBOSE)$(SIGVERIFIER) $(DOWNLOAD_DIR)/mpc-$(MPC_VERSION).tar.gz $(DOWNLOAD_DIR)/mpc-$(MPC_VERSION).tar.gz.asc AD17A21EF8AED8F1CC02DBD9F7D5C9BF765C61E3
$(CONTRIB_DIR)/gmp-$(GMP_VERSION)/configure: $(DOWNLOAD_DIR)/gmp-$(GMP_VERSION).tar.bz2
$(ECHO) "$(BRIGHT_COL)unpacking gmp...$(DEFAULT_COL)"
$(VERBOSE)tar xfj $< -C $(CONTRIB_DIR)
$(CONTRIB_DIR)/mpfr-$(MPFR_VERSION)/configure: $(DOWNLOAD_DIR)/mpfr-$(MPFR_VERSION).tar.bz2
$(ECHO) "$(BRIGHT_COL)unpacking mpfr...$(DEFAULT_COL)"
$(VERBOSE)tar xfj $< -C $(CONTRIB_DIR)
$(CONTRIB_DIR)/mpc-$(MPC_VERSION)/configure: $(DOWNLOAD_DIR)/mpc-$(MPC_VERSION).tar.gz
$(ECHO) "$(BRIGHT_COL)unpacking mpc...$(DEFAULT_COL)"
$(VERBOSE)tar xfz $< -C $(CONTRIB_DIR)
$(CONTRIB_DIR)/gcc-$(GCC_VERSION): $(addprefix $(DOWNLOAD_DIR)/,gcc-$(GCC_VERSION).tar.bz2)
$(ECHO) "$(BRIGHT_COL)unpacking gcc...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(CONTRIB_DIR)
$(VERBOSE)for i in $^ ; do tar xfj $$i -C $(CONTRIB_DIR) ;done
$(VERBOSE)touch $@
include $(GENODE_DIR)/tool/tool_chain_gcc_patches.inc
$(CONTRIB_DIR)/binutils-$(BINUTILS_VERSION): $(addprefix $(DOWNLOAD_DIR)/,$(BINUTILS_DOWNLOAD_TBZ2))
$(ECHO) "$(BRIGHT_COL)unpacking binutils...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(CONTRIB_DIR)
$(VERBOSE)tar xfj $^ -C $(CONTRIB_DIR) && touch $@
include $(GENODE_DIR)/tool/tool_chain_binutils_patches.inc
build/$(PLATFORM)/binutils/Makefile: $(CONTRIB_DIR)/binutils-$(BINUTILS_VERSION)/configure
$(ECHO) "$(BRIGHT_COL)configuring binutils...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(dir $@)
$(VERBOSE)cd $(dir $@); $(shell pwd)/$(CONTRIB_DIR)/binutils-$(BINUTILS_VERSION)/configure $(BINUTILS_CONFIG)
$(BINUTILS_BINARIES): build/$(PLATFORM)/binutils/Makefile
$(ECHO) "$(BRIGHT_COL)builing binutils...$(DEFAULT_COL)"
$(VERBOSE)$(MAKE) -C $(dir $<) $(MAKE_OPT)
$(BINUTILS_INSTALLED_BINARIES): $(BINUTILS_BINARIES)
$(ECHO) "$(BRIGHT_COL)installing binutils...$(DEFAULT_COL)"
$(VERBOSE)for i in binutils gas ld intl opcodes; do \
$(MAKE) -C build/$(PLATFORM)/binutils/$$i install-strip; done
$(VERBOSE)$(MAKE) -C build/$(PLATFORM)/binutils/libiberty install
COMMON_LIB_CONFIG = --prefix=$(LOCAL_LIB_INSTALL_LOCATION) \
--disable-shared --enable-static
GMP_CONFIG = $(COMMON_LIB_CONFIG)
MPFR_CONFIG = $(COMMON_LIB_CONFIG) --with-gmp=$(LOCAL_LIB_INSTALL_LOCATION)
MPC_CONFIG = $(COMMON_LIB_CONFIG) --with-gmp=$(LOCAL_LIB_INSTALL_LOCATION) \
--with-mpfr=$(LOCAL_LIB_INSTALL_LOCATION)
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libgmp.a: build/gmp/Makefile
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libmpfr.a: build/mpfr/Makefile
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libmpc.a: build/mpc/Makefile
# rule to build libgmp, libmpfr, and libmpc
$(LOCAL_LIB_INSTALL_LOCATION)/lib/lib%.a:
$(ECHO) "$(BRIGHT_COL)building lib$*...$(DEFAULT_COL)"
$(VERBOSE)make -C build/$* all install
build/gmp/Makefile: $(CONTRIB_DIR)/gmp-$(GMP_VERSION)/configure
build/gmp/Makefile:
$(ECHO) "$(BRIGHT_COL)configuring libgmp...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(dir $@)
$(VERBOSE)cd $(dir $@); \
$(shell pwd)/$(CONTRIB_DIR)/gmp-$(GMP_VERSION)/configure $(GMP_CONFIG)
build/mpfr/Makefile: $(CONTRIB_DIR)/mpfr-$(MPFR_VERSION)/configure \
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libgmp.a
build/mpfr/Makefile:
$(ECHO) "$(BRIGHT_COL)configuring libmpfr...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(dir $@)
$(VERBOSE)cd $(dir $@); \
$(shell pwd)/$(CONTRIB_DIR)/mpfr-$(MPFR_VERSION)/configure $(MPFR_CONFIG)
build/mpc/Makefile: $(CONTRIB_DIR)/mpc-$(MPC_VERSION)/configure \
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libgmp.a \
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libmpfr.a
build/mpc/Makefile:
$(ECHO) "$(BRIGHT_COL)configuring libmpc...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(dir $@)
$(VERBOSE)cd $(dir $@); \
$(shell pwd)/$(CONTRIB_DIR)/mpc-$(MPC_VERSION)/configure $(MPC_CONFIG)
build/$(PLATFORM)/gcc/Makefile: $(CONTRIB_DIR)/gcc-$(GCC_VERSION)/configure \
$(BINUTILS_INSTALLED_BINARIES) \
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libgmp.a \
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libmpfr.a \
$(LOCAL_LIB_INSTALL_LOCATION)/lib/libmpc.a
build/$(PLATFORM)/gcc/Makefile:
$(ECHO) "$(BRIGHT_COL)configuring gcc...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(dir $@)
$(VERBOSE)cd $(dir $@); \
host_configargs="$(HOST_CONFIG_ARGS)" \
target_configargs="$(TARGET_CONFIG_ARGS)" \
$(shell pwd)/$(CONTRIB_DIR)/gcc-$(GCC_VERSION)/configure $(GCC_CONFIG)
$(GCC_BINARIES): build/$(PLATFORM)/gcc/Makefile \
$(LIBC)
$(GCC_BINARIES): build/$(PLATFORM)/gcc/Makefile
$(ECHO) "$(BRIGHT_COL)builing gcc...$(DEFAULT_COL)"
$(VERBOSE)$(MAKE) -C $(dir $<) $(MAKE_OPT)
$(GCC_INSTALLED_BINARIES): $(GCC_BINARIES)
$(ECHO) "$(BRIGHT_COL)installing gcc...$(DEFAULT_COL)"
$(VERBOSE)$(MAKE) -C build/$(PLATFORM)/gcc $(GCC_INSTALL_RULE)
$(DOWNLOAD_DIR)/gdb-$(GDB_VERSION).tar.bz2: $(DOWNLOAD_DIR)
$(ECHO) "$(BRIGHT_COL)downloading gdb...$(DEFAULT_COL)"
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(GDB_DOWNLOAD_URL)/gdb-$(GDB_VERSION).tar.bz2 && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(GDB_DOWNLOAD_URL)/gdb-$(GDB_VERSION).tar.bz2.sig && touch $@
$(VERBOSE)$(SIGVERIFIER) $(DOWNLOAD_DIR)/gdb-$(GDB_VERSION).tar.bz2 $(DOWNLOAD_DIR)/gdb-$(GDB_VERSION).tar.bz2.sig GNU
$(CONTRIB_DIR)/gdb-$(GDB_VERSION): $(DOWNLOAD_DIR)/gdb-$(GDB_VERSION).tar.bz2
$(ECHO) "$(BRIGHT_COL)unpacking gdb...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(CONTRIB_DIR)
$(VERBOSE)tar xfj $^ -C $(CONTRIB_DIR) && touch $@
include $(GENODE_DIR)/tool/tool_chain_gdb_patches.inc
build/$(PLATFORM)/gdb/Makefile: $(CONTRIB_DIR)/gdb-$(GDB_VERSION)/configure
$(ECHO) "$(BRIGHT_COL)configuring gdb...$(DEFAULT_COL)"
$(VERBOSE)mkdir -p $(dir $@)
$(VERBOSE)cd $(dir $@); \
$(shell pwd)/$(CONTRIB_DIR)/gdb-$(GDB_VERSION)/configure $(GDB_CONFIG)
$(GDB_BINARIES): build/$(PLATFORM)/gdb/Makefile
$(ECHO) "$(BRIGHT_COL)builing gdb...$(DEFAULT_COL)"
$(VERBOSE)$(MAKE) -C $(dir $<) $(MAKE_OPT)
$(GDB_INSTALLED_BINARIES): $(GDB_BINARIES)
$(ECHO) "$(BRIGHT_COL)installing gdb...$(DEFAULT_COL)"
$(VERBOSE)$(MAKE) -C build/$(PLATFORM)/gdb install MAKEINFO=true
#
# Clean rules
#
clean:
rm -rf $(addprefix $(CONTRIB_DIR)/,binutils-$(BINUTILS_VERSION) gcc-$(GCC_VERSION))
rm -rf build
cleanall: clean
rm -rf $(DOWNLOAD_DIR)/$(BINUTILS_DOWNLOAD_TBZ2)
rm -rf $(DOWNLOAD_DIR)/gcc-$(GCC_VERSION).tar.bz2
#
# Install rules
#
install: build_all
$(ECHO) "$(BRIGHT_COL)installing tool chain to '$(INSTALL_LOCATION)'...$(DEFAULT_COL)"
$(VERBOSE)sudo cp -a --remove-destination --no-target-directory $(LOCAL_INSTALL_LOCATION) $(INSTALL_LOCATION)
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