Poky 编译器，可用于linux下C应用开发

#!/bin/sh [ -z "$ENVCLEANED" ] && exec /usr/bin/env -i ENVCLEANED=1 HOME="$HOME" \ http_proxy="$http_proxy" https_proxy="$https_proxy" ftp_proxy="$ftp_proxy" \ no_proxy="$no_proxy" all_proxy="$all_proxy" GIT_PROXY_COMMAND="$GIT_PROXY_COMMAND" "$0" "$@" [ -f /etc/environment ] && . /etc/environment export PATH=`echo "$PATH" | sed -e 's/:\.//' -e 's/::/:/'` INST_ARCH=$(uname -m | sed -e "s/i[3-6]86/ix86/" -e "s/x86[-_]64/x86_64/") SDK_ARCH=$(echo x86_64 | sed -e "s/i[3-6]86/ix86/" -e "s/x86[-_]64/x86_64/") verlte () { [ "$1" = "`printf "$1\n$2" | sort -V | head -n1`" ] } verlt() { [ "$1" = "$2" ] && return 1 || verlte $1 $2 } verlt `uname -r` 2.6.32 if [ $? = 0 ]; then echo "Error: The SDK needs a kernel > 2.6.32" exit 1 fi if [ "$INST_ARCH" != "$SDK_ARCH" ]; then # Allow for installation of ix86 SDK on x86_64 host if [ "$INST_ARCH" != x86_64 -o "$SDK_ARCH" != ix86 ]; then echo "Error: Installation machine not supported!" exit 1 fi fi if ! xz -V > /dev/null 2>&1; then echo "Error: xz is required for installation of this SDK, please install it first" exit 1 fi DEFAULT_INSTALL_DIR="/opt/fsl-imx-x11/4.1.15-2.1.0" SUDO_EXEC="" EXTRA_TAR_OPTIONS="" target_sdk_dir="" answer="" relocate=1 savescripts=0 verbose=0 publish=0 while getopts ":yd:npDRS" OPT; do case $OPT in y) answer="Y" ;; d) target_sdk_dir=$OPTARG ;; n) prepare_buildsystem="no" ;; p) prepare_buildsystem="no" publish=1 ;; D) verbose=1 ;; R) relocate=0 savescripts=1 ;; S) savescripts=1 ;; *) echo "Usage: $(basename $0) [-y] [-d <dir>]" echo " -y Automatic yes to all prompts" echo " -d <dir> Install the SDK to <dir>" echo "======== Extensible SDK only options ============" echo " -n Do not prepare the build system" echo " -p Publish mode (implies -n)" echo "======== Advanced DEBUGGING ONLY OPTIONS ========" echo " -S Save relocation scripts" echo " -R Do not relocate executables" echo " -D use set -x to see what is going on" exit 1 ;; esac done titlestr="Freescale i.MX Release Distro SDK installer version 4.1.15-2.1.0" printf "%s\n" "$titlestr" printf "%${#titlestr}s\n" | tr " " "=" if [ $verbose = 1 ] ; then set -x fi # SDK_EXTENSIBLE is exposed from the SDK_PRE_INSTALL_COMMAND above if [ "$SDK_EXTENSIBLE" = "1" ]; then DEFAULT_INSTALL_DIR="~/fsl-imx-x11_sdk" fi if [ "$target_sdk_dir" = "" ]; then if [ "$answer" = "Y" ]; then target_sdk_dir="$DEFAULT_INSTALL_DIR" else read -p "Enter target directory for SDK (default: $DEFAULT_INSTALL_DIR): " target_sdk_dir [ "$target_sdk_dir" = "" ] && target_sdk_dir=$DEFAULT_INSTALL_DIR fi fi eval target_sdk_dir=$(echo "$target_sdk_dir"|sed 's/ /\\ /g') if [ -d "$target_sdk_dir" ]; then target_sdk_dir=$(cd "$target_sdk_dir"; pwd) else target_sdk_dir=$(readlink -m "$target_sdk_dir") fi # limit the length for target_sdk_dir, ensure the relocation behaviour in relocate_sdk.py has right result. if [ ${#target_sdk_dir} -gt 2048 ]; then echo "Error: The target directory path is too long!!!" exit 1 fi if [ "$SDK_EXTENSIBLE" = "1" ]; then # We're going to be running the build system, additional restrictions apply if echo "$target_sdk_dir" | grep -q '[+\ @$]'; then echo "The target directory path ($target_sdk_dir) contains illegal" \ "characters such as spaces, @, \$ or +. Abort!" exit 1 fi else if [ -n "$(echo $target_sdk_dir|grep ' ')" ]; then echo "The target directory path ($target_sdk_dir) contains spaces. Abort!" exit 1 fi fi if [ -e "$target_sdk_dir/environment-setup-cortexa7hf-neon-poky-linux-gnueabi" ]; then echo "The directory \"$target_sdk_dir\" already contains a SDK for this architecture." printf "If you continue, existing files will be overwritten! Proceed[y/N]? " default_answer="n" else printf "You are about to install the SDK to \"$target_sdk_dir\". Proceed[Y/n]? " default_answer="y" fi if [ "$answer" = "" ]; then read answer [ "$answer" = "" ] && answer="$default_answer" else echo $answer fi if [ "$answer" != "Y" -a "$answer" != "y" ]; then echo "Installation aborted!" exit 1 fi # Try to create the directory (this will not succeed if user doesn't have rights) mkdir -p $target_sdk_dir >/dev/null 2>&1 # if don't have the right to access dir, gain by sudo if [ ! -x $target_sdk_dir -o ! -w $target_sdk_dir -o ! -r $target_sdk_dir ]; then if [ "$SDK_EXTENSIBLE" = "1" ]; then echo "Unable to access \"$target_sdk_dir\", will not attempt to use" \ "sudo as as extensible SDK cannot be used as root." exit 1 fi SUDO_EXEC=$(which "sudo") if [ -z $SUDO_EXEC ]; then echo "No command 'sudo' found, please install sudo first. Abort!" exit 1 fi # test sudo could gain root right $SUDO_EXEC pwd >/dev/null 2>&1 [ $? -ne 0 ] && echo "Sorry, you are not allowed to execute as root." && exit 1 # now that we have sudo rights, create the directory $SUDO_EXEC mkdir -p $target_sdk_dir >/dev/null 2>&1 fi payload_offset=$(($(grep -na -m1 "^MARKER:$" $0|cut -d':' -f1) + 1)) printf "Extracting SDK..." tail -n +$payload_offset $0| $SUDO_EXEC tar xJ -C $target_sdk_dir --checkpoint=.2500 $EXTRA_TAR_OPTIONS || exit 1 echo "done" printf "Setting it up..." # fix environment paths real_env_setup_script="" for env_setup_script in `ls $target_sdk_dir/environment-setup-*`; do if grep -q 'OECORE_NATIVE_SYSROOT=' $env_setup_script; then # Handle custom env setup scripts that are only named # environment-setup-* so that they have relocation # applied - what we want beyond here is the main one # rather than the one that simply sorts last real_env_setup_script="$env_setup_script" fi $SUDO_EXEC sed -e "s:/opt/fsl-imx-x11/4.1.15-2.1.0:$target_sdk_dir:g" -i $env_setup_script done if [ -n "$real_env_setup_script" ] ; then env_setup_script="$real_env_setup_script" fi # fix dynamic loader paths in all ELF SDK binaries native_sysroot=$($SUDO_EXEC cat $env_setup_script |grep 'OECORE_NATIVE_SYSROOT='|cut -d'=' -f2|tr -d '"') dl_path=$($SUDO_EXEC find $native_sysroot/lib -name "ld-linux*") if [ "$dl_path" = "" ] ; then echo "SDK could not be set up. Relocate script unable to find ld-linux.so. Abort!" exit 1 fi executable_files=$($SUDO_EXEC find $native_sysroot -type f \ \( -perm -0100 -o -perm -0010 -o -perm -0001 \) -printf "'%h/%f' ") tdir=`mktemp -d` if [ x$tdir = x ] ; then echo "SDK relocate failed, could not create a temporary directory" exit 1 fi cat <<EOF >> $tdir/relocate_sdk.sh #!/bin/bash for py in python python2 python3 do PYTHON=\`which \${py} 2>/dev/null\` if [ \$? -eq 0 ]; then break; fi done if [ x\${PYTHON} = "x" ]; then echo "SDK could not be relocated. No python found." exit 1 fi \${PYTHON} ${env_setup_script%/*}/relocate_sdk.py $target_sdk_dir $dl_path $executable_files EOF $SUDO_EXEC mv $tdir/relocate_sdk.sh ${env_setup_script%/*}/relocate_sdk.sh $SUDO_EXEC chmod 755 ${env_setup_script%/*}/relocate_sdk.sh rm -rf $tdir if [ $relocate = 1 ] ; then $SUDO_EXEC ${env_setup_script%/*}/relocate_sdk.sh if [ $? -ne 0 ]; then echo "SDK could not be set up. Relocate script failed. Abort!" exit 1 fi fi # replace /opt/fsl-imx-x11/4.1.15-2.1.0 with the new prefix in all text files: configs/scripts/etc. # replace the host perl with SDK perl. for replace in "$target_sdk_dir -maxdepth 1" "$native_sysroot"; do $SUDO_EXEC find $replace -type f done | xargs -n100 file | grep ":.*\(ASCII\|script\|source\).*text" | \ awk -F':' '{printf "\"%s\"\n", $1}' | \ grep -Ev "$target_sdk_dir/(environment-setup-*|relocate_sdk*|${0##*/})" | \ xargs -n100 $SUDO_EXEC sed -i \ -e "s:$DEFAULT_INSTALL_DIR:$target_sdk_dir:g" \ -e "s:^#! */usr/bin/perl.*:#! /usr/bin/env perl:g" \ -e "s: /usr/bin/perl: /usr/bin/env perl:g" # change all symlinks pointing to /opt/fsl-imx-x11/4.1.15-2.1.0 for l in $($SUDO_EXEC find $native_sysroot -type l); do $SUDO_EXEC ln -sfn $(readlink $l|$SUDO_EXEC sed -e "s:$DEFAULT_INSTALL_DIR:$