#!/bin/bash # # Find a native sysroot to use - either from an in-tree Poky build or # from a toolchain installation in /opt/poky. It then sets the variables # $NATIVE_SYSROOT_DIR to the sysroot's base directory, $PSEUDO to the # path of the pseudo binary, and $SYSROOT_MODE is set to "in-tree" or # "toolchain". # # This script is intended to be run within other scripts by source'ing # it, e.g: # # SYSROOT_SETUP_SCRIPT=`which poky-find-native-sysroot` # . $SYSROOT_SETUP_SCRIPT # # This script will terminate execution of your calling program unless # you set a variable $SKIP_STRICT_SYSROOT_CHECK to a non-empty string # beforehand. # # Copyright (c) 2010 Intel Corp. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. BITBAKE=`which bitbake` if [ -z "$BITBAKE" ]; then SYSROOT_MODE="toolchain" NATIVE_SYSROOT_DIR=`find /opt/poky -name "tunctl" | sed 's/\/usr\/bin\/tunctl//'` else SYSROOT_MODE="in-tree" if [ "$UID" = "0" ]; then # Root cannot run bitbake unless sanity checking is disabled if [ ! -d "./conf" ]; then echo "Error: root cannot run bitbake by default, and I cannot find a ./conf directory to be able to disable sanity checking" exit 1 fi touch conf/sanity.conf NATIVE_SYSROOT_DIR=`bitbake -e | grep ^STAGING_DIR_NATIVE | cut -d '=' -f2 | cut -d '"' -f2` rm -f conf/sanity.conf else NATIVE_SYSROOT_DIR=`bitbake -e | grep ^STAGING_DIR_NATIVE | cut -d '=' -f2 | cut -d '"' -f2` fi fi if [ -z "$NATIVE_SYSROOT_DIR" ]; then echo "Error: Unable to locate your native sysroot." echo "Did you forget to source the Poky environment script?" if [ -z "$SKIP_STRICT_SYSROOT_CHECK" ]; then exit 1 fi fi # Set up pseudo command if [ ! -e "$NATIVE_SYSROOT_DIR/usr/bin/pseudo" ]; then echo "Error: Unable to find pseudo binary in $NATIVE_SYSROOT_DIR/usr/bin/" if [ "$SYSROT_MODE" = "in-tree" ]; then echo "Have you run 'bitbake pseudo-native'?" else echo "This shouldn't happen - something is wrong with your toolchain installation" fi if [ -z "$SKIP_STRICT_SYSROOT_CHECK" ]; then exit 1 fi fi PSEUDO="$NATIVE_SYSROOT_DIR/usr/bin/pseudo"