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Add a target (CONFIG_MAKE_CONFIG) that creates an exportable toolchain. The toolchain will zipped and saved under $(TOPDIR)/bin directory.
Signed-off-by: Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18419 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -329,6 +329,7 @@ source "toolchain/Config.in"
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source "target/imagebuilder/Config.in"
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source "target/sdk/Config.in"
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source "target/toolchain/Config.in"
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source "tmp/.config-package.in"
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@ -6,9 +6,9 @@
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#
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curdir:=target
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$(curdir)/builddirs:=linux sdk imagebuilder
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$(curdir)/builddirs:=linux sdk imagebuilder toolchain
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$(curdir)/builddirs-default:=linux
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$(curdir)/builddirs-install:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder)
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$(curdir)/builddirs-install:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder) $(if $(CONFIG_MAKE_TOOLCHAIN),toolchain)
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$(curdir)/imagebuilder/prepare:=$(curdir)/linux/install
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6
target/toolchain/Config.in
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6
target/toolchain/Config.in
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@ -0,0 +1,6 @@
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config MAKE_TOOLCHAIN
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bool "Build the OpenWrt based Toolchain"
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depends !EXTERNAL_TOOLCHAIN
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help
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This is essentially the toolchain created by OpenWrt.
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53
target/toolchain/Makefile
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53
target/toolchain/Makefile
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@ -0,0 +1,53 @@
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#
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# Copyright (C) 2008-2009 Industrie Dial Face S.p.A.
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# Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>
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# Copyright (C) 2006-2008 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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include $(INCLUDE_DIR)/host.mk
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override MAKEFLAGS=
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PKG_OS:=$(shell uname -s)
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PKG_CPU:=$(shell uname -m)
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TOOLCHAIN_NAME:=OpenWrt-Toolchain-$(BOARD)-for-$(ARCH)-gcc-$(GCCV)_$(LIBC)-$(LIBCV)
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TOOLCHAIN_BUILD_DIR:=$(BUILD_DIR)/$(TOOLCHAIN_NAME)
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EXCLUDE_DIRS:=*/ccache \
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*/stamp \
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*/stampfiles \
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*/man \
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*/info
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all: compile
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$(BIN_DIR)/$(TOOLCHAIN_NAME).tar.bz2: clean
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mkdir -p $(TOOLCHAIN_BUILD_DIR)
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$(TAR) -cf - -C $(TOPDIR)/staging_dir/ \
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$(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
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toolchain-$(ARCH)_gcc-$(GCCV)_$(LIBC)-$(LIBCV) | \
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$(TAR) -xf - -C $(TOOLCHAIN_BUILD_DIR)
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$(CP) $(TOPDIR)/LICENSE ./files/README.TOOLCHAIN \
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$(TOOLCHAIN_BUILD_DIR)/
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echo REVISION:="$(REVISION)" > $(TOOLCHAIN_BUILD_DIR)/version.mk
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find $(TOOLCHAIN_BUILD_DIR) -name .git | $(XARGS) rm -rf
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find $(TOOLCHAIN_BUILD_DIR) -name .svn | $(XARGS) rm -rf
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find $(TOOLCHAIN_BUILD_DIR) -name CVS | $(XARGS) rm -rf
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(cd $(BUILD_DIR); \
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tar cfj $@ $(TOOLCHAIN_NAME); \
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)
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download:
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prepare:
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compile: $(BIN_DIR)/$(TOOLCHAIN_NAME).tar.bz2
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install: compile
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clean:
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rm -rf $(TOOLCHAIN_BUILD_DIR) $(BIN_DIR)/$(TOOLCHAIN_NAME).tar.bz2
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2
target/toolchain/files/README.TOOLCHAIN
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2
target/toolchain/files/README.TOOLCHAIN
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@ -0,0 +1,2 @@
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This is the OpenWrt SDK. It contains just the toolchain created
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by buildroot.
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@ -246,6 +246,8 @@ define Stage2/Install
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$(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
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# Set up the symlinks to enable lying about target name.
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set -e; \
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$(CP) ./files/wrapper.sh $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-wrapper.sh
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chmod +x $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-wrapper.sh
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(cd $(TOOLCHAIN_DIR)/usr; \
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ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
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cd bin; \
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@ -253,6 +255,10 @@ define Stage2/Install
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ln -sf $$$${app} \
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$(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
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done; \
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for app in cc gcc g++ c++ cpp ld as ; do \
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[ -f $(REAL_GNU_TARGET_NAME)-$$$${app} ] && mv $(REAL_GNU_TARGET_NAME)-$$$${app} $(REAL_GNU_TARGET_NAME)-$$$${app}.bin ; \
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ln -sf $(REAL_GNU_TARGET_NAME)-wrapper.sh $(REAL_GNU_TARGET_NAME)-$$$${app} ; \
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done; \
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);
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$(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
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endef
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91
toolchain/gcc/files/wrapper.sh
Executable file
91
toolchain/gcc/files/wrapper.sh
Executable file
@ -0,0 +1,91 @@
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#!/bin/bash
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# 2009 (C) Copyright Industrie Dial Face S.p.A.
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# Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>
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#
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# Based on original idea from WindRiver
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#
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# Toolchain wrapper script.
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#
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# This script allows us to use a small number of GCC / binutils cross-tools
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# (one toolchain per instruction set architecture) to implement a larger
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# number of processor- or board-specific tools. The wrapper script is
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# configured at install time with information covering basic CFLAGS,
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# LD options and the toolchain triplet name.
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#
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PROGNAME=$0
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REALNAME=`readlink -f $0`
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REALNAME_BASE=`basename $REALNAME`
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REALNAME_DIR=`dirname $REALNAME`
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TARGET_FUNDAMENTAL_ASFLAGS=''
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TARGET_FUNDAMENTAL_CFLAGS=''
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TARGET_ROOTFS_CFLAGS=''
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TARGET_FUNDAMENTAL_LDFLAGS=''
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TARGET_TOOLCHAIN_TRIPLET=${REALNAME_BASE%-*}
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# Parse our tool name, splitting it at '-' characters.
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BINARY=${PROGNAME##*-}
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# Parse our tool name, splitting it at '-' characters.
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IFS=- read TOOLCHAIN_ARCH TOOLCHAIN_BUILDROOT TOOLCHAIN_OS TOOLCHAIN_PLATFORM PROGNAME << EOF
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$REALNAME_BASE
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EOF
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#
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# We add the directory this was executed from to the PATH
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# The toolchains (links) should be in this directory or in the users
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# PATH.
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#
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TOOLCHAIN_BIN_DIR="$REALNAME_DIR/"
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# Set the PATH so that our run-time location is first
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# (get_feature is run from the path, so this has to be set)
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export PATH="$TOOLCHAIN_BIN_DIR":$PATH
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export GCC_HONOUR_COPTS
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TOOLCHAIN_SYSROOT="$TOOLCHAIN_BIN_DIR/../.."
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if [ ! -d "$TOOLCHAIN_SYSROOT" ]; then
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echo "Error: Unable to determine sysroot (looking for $TOOLCHAIN_SYSROOT)!" >&2
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exit 1
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fi
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# -Wl,--dynamic-linker=$TOOLCHAIN_SYSROOT/lib/ld-uClibc.so.0
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# --dynamic-linker=$TOOLCHAIN_SYSROOT/lib/ld-uClibc.so.0
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case $TOOLCHAIN_PLATFORM in
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gnu|glibc|eglibc)
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GCC_SYSROOT_FLAGS="--sysroot=$TOOLCHAIN_SYSROOT -Wl,-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
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LD_SYSROOT_FLAGS="-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
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;;
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uclibc)
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GCC_SYSROOT_FLAGS="--sysroot=$TOOLCHAIN_SYSROOT -Wl,-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
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LD_SYSROOT_FLAGS="-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
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;;
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*)
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GCC_SYSROOT_FLAGS=""
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LD_SYSROOT_FLAGS=""
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;;
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esac
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#
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# Run the cross-tool.
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#
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case $BINARY in
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cc|gcc|g++|c++|cpp)
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exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $GCC_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_CFLAGS $TARGET_ROOTFS_CFLAGS "$@"
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;;
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ld)
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exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $LD_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_LDFLAGS "$@"
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;;
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as)
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exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $TARGET_FUNDAMENTAL_ASFLAGS "$@"
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;;
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*)
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exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin "$@"
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;;
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esac
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exit 0
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