193 lines
6.9 KiB
Bash
Executable File
193 lines
6.9 KiB
Bash
Executable File
#! /bin/bash
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###########################################################################
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# GLUED: GNU/Linux Uniform Environment Distribution #
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# Copyright (C) 2007-2017 Universidade do Porto - Faculdade de Engenharia #
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# Laboratório de Sistemas e Tecnologia Subaquática (LSTS) #
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###########################################################################
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# This program is free software; you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation; either version 2 of the License, or (at #
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# your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, but #
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# WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU #
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# General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program; if not, write to the Free Software #
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA #
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# 02110-1301 USA. #
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###########################################################################
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# Author: Ricardo Martins #
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###########################################################################
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# Config: GLUED version.
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cfg_glued_version='2020.07'
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# Config: GLUED vendor.
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cfg_glued_vendor='lsts'
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# Check shell type.
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if [ -z "$BASH_VERSION" ]; then
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echo "ERROR: you must use bash to run this script."
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exit 1
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fi
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# Validate command line parameters.
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if [ $# -ne 1 ]; then
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echo "Usage: $0 <system>"
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exit 1
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fi
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# Check if user requested system list.
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if [ "$1" = "list" ]; then
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for family in $(ls -1 systems | sort); do
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echo -e "\n + Family $family"
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find "systems/$family" -name '*.cfg' | egrep -v "devlinks|linux-[0-9.]*.cfg" | while read s; do
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echo " - $(basename "$s" .cfg)"
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done | sort
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done
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echo ""
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exit 1
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fi
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# Check number of CPU cores.
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if [ -f /proc/cpuinfo ]; then
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cfg_host_cores="$(grep "processor[^:]:" /proc/cpuinfo | wc -l)"
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fi
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if [ -z "$cfg_host_cores" ]; then
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cfg_host_cores=1
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fi
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# Find system configuration files.
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if [ -f "systems/"*"/$1.cfg" ]; then
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system_cfg="$(echo "systems/"*"/$1.cfg")"
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family_cfg="$(dirname $system_cfg)/config"
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if ! [ -f "$family_cfg" ]; then
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echo "ERROR: no base configuration available for system '$1'"
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exit 1
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fi
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family_dir="$(dirname $family_cfg)"
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family_name="$(basename $family_dir)"
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source "$family_cfg"
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if ! [ -f "$system_cfg" ]; then
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echo "ERROR: no configuration available for system '$1'"
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exit 1
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fi
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source "$system_cfg"
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fi
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# Read architecture configuration.
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if ! [ -f "architectures/$cfg_architecture.cfg" ]; then
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echo "ERROR: configuration for '$1' architecture does not exist"
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exit 1
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fi
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source "architectures/$cfg_architecture.cfg"
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# Create a MAC address based on the IP address if cfg_eth_ext_soft_mac
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# is set.
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if [ -n "$cfg_eth_ext_ip" ] && [ -n "$cfg_eth_ext_soft_mac" ]; then
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ips=(`echo $cfg_eth_ext_ip | sed -e 's/\./\n/g'`)
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for i in "${ips[@]}"
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do
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hip=("${hip[@]}" `printf '%x' $i`)
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done
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cfg_eth_ext_mac="80:c1:${hip[0]}:${hip[1]}:${hip[2]}:${hip[3]}"
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fi
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# Config: system name.
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if [ -z $cfg_sys_name ]; then
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cfg_sys_name="$1"
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fi
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# Config: system family.
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cfg_sys_family="$family_name"
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# Config: GLUED source tree base path.
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cfg_dir_base="$PWD"
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# Config: system configuration folder.
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cfg_dir_system="$cfg_dir_base/$family_dir"
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# Config: package rules folder.
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cfg_dir_rules="$cfg_dir_base/rules"
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# Config: configuration rules folder.
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cfg_dir_postconfiguration="$cfg_dir_base/postconfiguration"
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# Config: package sources folder.
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cfg_dir_downloads="$cfg_dir_base/downloads"
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# Config: build folder.
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cfg_dir_builds="$cfg_dir_base/$cfg_sys_family/builds"
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# Config: toolchain destination folder.
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cfg_dir_toolchain="$cfg_dir_base/$cfg_sys_family/toolchain"
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# Config: root filesystem folder.
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cfg_dir_rootfs="$cfg_dir_base/$cfg_sys_family/rootfs"
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# Config: system root folder.
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cfg_dir_toolchain_sysroot="$cfg_dir_toolchain/$cfg_target_canonical/sysroot"
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# Target prefix:
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cmd_target_prefix="$cfg_dir_toolchain/bin/$cfg_target_canonical-"
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# Config: target C compiler executable.
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cmd_target_cc="$cfg_dir_toolchain/bin/$cfg_target_canonical-gcc"
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# Config: target C pre-processor executable.
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cmd_target_cpp="$cfg_dir_toolchain/bin/$cfg_target_canonical-cpp"
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# Config: target C++ compiler executable.
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cmd_target_cxx="$cfg_dir_toolchain/bin/$cfg_target_canonical-g++"
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# Config: target archiver executable.
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cmd_target_ar="$cfg_dir_toolchain/bin/$cfg_target_canonical-ar"
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# Config: target linker executable.
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cmd_target_ld="$cfg_dir_toolchain/bin/$cfg_target_canonical-ld"
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# Config: target strip executable.
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cmd_target_strip="$cfg_dir_toolchain/bin/$cfg_target_canonical-strip"
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# Config: target archive indexer executable.
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cmd_target_ranlib="$cfg_dir_toolchain/bin/$cfg_target_canonical-ranlib"
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# Config: host compiler executable.
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cmd_host_cc="gcc"
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# Command: strip command.
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cmd_target_strip="$cmd_target_strip --strip-unneeded"
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# Command: command to create folders.
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cmd_mkdir="mkdir -pv"
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# Command: copy data.
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cmd_cp="cp -avr"
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# Command: allow execution.
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cmd_chmod755="chmod 755"
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# Config: host canonical name.
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cfg_host_canonical="$($cmd_host_cc -dumpmachine 2> /dev/null)"
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# Command: make command with one process.
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cmd_make_single="make -j1"
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# Command: make command.
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cmd_make="make -j$cfg_host_cores"
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# Config: rootfs tar file.
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if [ -z $cfg_rootfs_tar ]; then
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cfg_rootfs_tar="$cfg_dir_base/$cfg_sys_family/glued-$cfg_glued_version-$cfg_sys_name-rootfs.tar.bz2"
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fi
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# Config: toolchain tar file.
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if [ -z $cfg_toolchain_tar ]; then
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cfg_toolchain_tar="$cfg_dir_base/$cfg_sys_family/glued-$cfg_glued_version-$cfg_sys_family-toolchain-$cfg_host_canonical-$cfg_target_canonical.tar.bz2"
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fi
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# Config: Git revision.
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git_branch=$(echo $(git rev-parse --symbolic-full-name --abbrev-ref HEAD 2> /dev/null))
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git_revision=$(echo $(git rev-parse --short HEAD 2> /dev/null))
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git_status=$(echo $(git status -s 2> /dev/null))
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if [ -z "$git_branch" ] || [ -z "$git_revision" ]; then
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cfg_glued_git_version='unknown'
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else
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cfg_glued_git_version="$git_branch-$git_revision"
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if [ -n "$git_status" ]; then
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cfg_glued_git_version="$cfg_glued_git_version-dirty"
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fi
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fi
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if ! [ -d "$cfg_sys_family" ]; then
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mkdir -p "$cfg_sys_family"
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fi &&
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# Save configuration values to file.
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set \
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| egrep '^cfg_|^cmd_' \
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| awk '{print "export " $0}' \
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> "$cfg_sys_family/$1.bash"
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echo "Configuration file written to '$cfg_sys_family/$1.bash'"
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