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crosscompile busybox

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Patrick Neumann 2018-08-06 13:58:51 +02:00
parent 7d3f6d23f7
commit 8623b1f6c2
1 changed files with 52 additions and 0 deletions
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cross_build_static_busybox_for_arm Executable file
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#!/usr/bin/env bash
# Usage: ./cross_build_static_busybox_for_arm
# or
# bash cross_build_static_busybox_for_arm
# Description: Download newest stable busybox release and
# compiles a static binary for arm
# Author: Patrick Neumann (patrick@neumannsland.de)
# Platform: Debian or Raspbian GNU/Linux (tested: 9.5)
# Version: 1.0
# Date: 06.07.2018
# License: GPL3
# Warranty: This program is distributed WITHOUT ANY WARRANTY
# autodetect release or do it manualy:
RELEASE="$( /usr/bin/curl --silent https://busybox.net/ \
| /bin/grep --extended-regexp "BusyBox [[:digit:]]\.[[:digit:]]{1,2}\.[[:digit:]]{1,2} \(stable\)" \
| /usr/bin/head --lines=1 \
| /bin/grep --extended-regexp --only-matching "[[:digit:]]\.[[:digit:]]{1,2}\.[[:digit:]]{1,2}" )"
#RELEASE="1.29.2"
/usr/bin/test -n "${RELEASE}" || ( echo "Release detection failed - please edit script manually" ; exit 1 )
# dependencies:
/usr/bin/sudo /usr/bin/apt install gcc-arm-linux-gnueabihf libncurses5 libncurses5-dev --assume-yes
# downloading...
/usr/bin/wget http://busybox.net/downloads/busybox-${RELEASE}.tar.bz2
# extracting...
/bin/tar xjf busybox-${RELEASE}.tar.bz2
# compiling (and stripping)...
cd busybox-${RELEASE}/
/usr/bin/make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- defconfig
/bin/sed --expression='s/.*FEATURE_PREFER_APPLETS.*/CONFIG_FEATURE_PREFER_APPLETS=y/' --in-place .config
/bin/sed --expression='s/.*FEATURE_SH_STANDALONE.*/CONFIG_FEATURE_SH_STANDALONE=y/' --in-place .config
/bin/sed --expression='s/.*FEATURE_EDITING_SAVEHISTORY.*/# CONFIG_FEATURE_EDITING_SAVEHISTORY is not set/' --in-place .config
/bin/sed --expression='s/.*CONFIG_STATIC.*/CONFIG_STATIC=y/' --in-place .config
/usr/bin/make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-
# rename binary:
BINARY="busybox-arm-${RELEASE}"
/bin/mv busybox "${BINARY}"
# final instructions:
echo
echo "Ready to copy:"
echo
echo " cp ${PWD}/${BINARY} /media/POLICE/"
echo
exit 0