#! /bin/bash ########################################################################### # GLUED: GNU/Linux Uniform Environment Distribution # # Copyright (C) 2007-2014 Universidade do Porto - Faculdade de Engenharia # # Laboratório de Sistemas e Tecnologia Subaquática (LSTS) # ########################################################################### # This program is free software; you can redistribute it and/or modify # # it under the terms of the GNU 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 # # 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. # ########################################################################### # Author: Ricardo Martins # ########################################################################### # Config: GLUED version. cfg_glued_version='1.12.x-necsave' # Config: GLUED vendor. cfg_glued_vendor='lsts' # Check shell type. if [ -z "$BASH_VERSION" ]; then echo "ERROR: you must use bash to run this script." exit 1 fi # Validate command line parameters. if [ $# -ne 1 ]; then echo "Usage: $0 " exit 1 fi # Check if user requested system list. if [ "$1" = "list" ]; then for family in $(ls -1 systems | sort); do echo -e "\n + Family $family" find "systems/$family" -name '*.cfg' | egrep -v "devlinks|linux-[0-9.]*.cfg" | while read s; do echo " - $(basename "$s" .cfg)" done | sort done echo "" exit 1 fi # Check number of CPU cores. if [ -f /proc/cpuinfo ]; then cfg_host_cores="$(grep "processor[^:]:" /proc/cpuinfo | wc -l)" fi if [ -z "$cfg_host_cores" ]; then cfg_host_cores=1 fi # Find system configuration files. if [ -f "systems/"*"/$1.cfg" ]; then system_cfg="$(echo "systems/"*"/$1.cfg")" family_cfg="$(dirname $system_cfg)/config" if ! [ -f "$family_cfg" ]; then echo "ERROR: no base configuration available for system '$1'" exit 1 fi family_dir="$(dirname $family_cfg)" family_name="$(basename $family_dir)" source "$family_cfg" if ! [ -f "$system_cfg" ]; then echo "ERROR: no configuration available for system '$1'" exit 1 fi source "$system_cfg" fi # Read architecture configuration. if ! [ -f "architectures/$cfg_architecture.cfg" ]; then echo "ERROR: configuration for '$1' architecture does not exist" exit 1 fi source "architectures/$cfg_architecture.cfg" # Create a MAC address based on the IP address if cfg_eth_ext_soft_mac # is set. if [ -n "$cfg_eth_ext_ip" ] && [ -n "$cfg_eth_ext_soft_mac" ]; then ips=(`echo $cfg_eth_ext_ip | sed -e 's/\./\n/g'`) for i in "${ips[@]}" do hip=("${hip[@]}" `printf '%x' $i`) done cfg_eth_ext_mac="80:c1:${hip[0]}:${hip[1]}:${hip[2]}:${hip[3]}" fi # Config: system name. if [ -z $cfg_sys_name ]; then cfg_sys_name="$1" fi # Config: system family. cfg_sys_family="$family_name" # Config: GLUED source tree base path. cfg_dir_base="$PWD" # Config: system configuration folder. cfg_dir_system="$cfg_dir_base/$family_dir" # Config: package rules folder. cfg_dir_rules="$cfg_dir_base/rules" # Config: configuration rules folder. cfg_dir_postconfiguration="$cfg_dir_base/postconfiguration" # Config: package sources folder. cfg_dir_downloads="$cfg_dir_base/downloads" # Config: build folder. cfg_dir_builds="$cfg_dir_base/$cfg_sys_family/builds" # Config: toolchain destination folder. cfg_dir_toolchain="$cfg_dir_base/$cfg_sys_family/toolchain" # Config: root filesystem folder. cfg_dir_rootfs="$cfg_dir_base/$cfg_sys_family/rootfs" # Config: system root folder. cfg_dir_toolchain_sysroot="$cfg_dir_toolchain/$cfg_target_canonical/sysroot" # Target prefix: cmd_target_prefix="$cfg_dir_toolchain/bin/$cfg_target_canonical-" # Config: target C compiler executable. cmd_target_cc="$cfg_dir_toolchain/bin/$cfg_target_canonical-gcc" # Config: target C pre-processor executable. cmd_target_cpp="$cfg_dir_toolchain/bin/$cfg_target_canonical-cpp" # Config: target C++ compiler executable. cmd_target_cxx="$cfg_dir_toolchain/bin/$cfg_target_canonical-g++" # Config: target archiver executable. cmd_target_ar="$cfg_dir_toolchain/bin/$cfg_target_canonical-ar" # Config: target linker executable. cmd_target_ld="$cfg_dir_toolchain/bin/$cfg_target_canonical-ld" # Config: target strip executable. cmd_target_strip="$cfg_dir_toolchain/bin/$cfg_target_canonical-strip" # Config: target archive indexer executable. cmd_target_ranlib="$cfg_dir_toolchain/bin/$cfg_target_canonical-ranlib" # Config: host compiler executable. cmd_host_cc="gcc" # Command: strip command. cmd_target_strip="$cmd_target_strip --strip-unneeded" # Command: command to create folders. cmd_mkdir="mkdir -pv" # Command: copy data. cmd_cp="cp -avr" # Command: allow execution. cmd_chmod755="chmod 755" # Config: host canonical name. cfg_host_canonical="$($cmd_host_cc -dumpmachine 2> /dev/null)" # Command: make command with one process. cmd_make_single="make -j1" # Command: make command. cmd_make="make -j$cfg_host_cores" # Config: rootfs tar file. if [ -z $cfg_rootfs_tar ]; then cfg_rootfs_tar="$cfg_dir_base/$cfg_sys_family/glued-$cfg_glued_version-$cfg_sys_name-rootfs.tar.bz2" fi # Config: toolchain tar file. if [ -z $cfg_toolchain_tar ]; then cfg_toolchain_tar="$cfg_dir_base/$cfg_sys_family/glued-$cfg_glued_version-$cfg_sys_family-toolchain-$cfg_host_canonical-$cfg_target_canonical.tar.bz2" fi if ! [ -d "$cfg_sys_family" ]; then mkdir -p "$cfg_sys_family" fi && # Save configuration values to file. set \ | egrep '^cfg_|^cmd_' \ | awk '{print "export " $0}' \ > "$cfg_sys_family/$1.bash" echo "Configuration file written to '$cfg_sys_family/$1.bash'"