diff --git a/build_static_busybox b/build_static_busybox new file mode 100755 index 0000000..456f085 --- /dev/null +++ b/build_static_busybox @@ -0,0 +1,56 @@ +#!/bin/bash + +# Usage: ./build_static_busybox +# or +# bash build_static_busybox +# Description: Download newest stable busybox release and +# compiles a static binary +# 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 arch: +ARCH="$( /bin/uname --machine )" + +# autodetect release or do it manualy: +RELEASE="$( /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="1.28.4" +/usr/bin/test -n "${RELEASE}" || ( echo "Release detection failed - please edit script manually" ; exit 1 ) + +# dependencies (static libs): +if [ ! -f /usr/share/build-essential/list ] ; then /usr/bin/sudo /usr/bin/apt install build-essential --assume-yes ; fi +if [ ! -f /usr/lib/*-linux-gnu*/libc.a ] ; then /usr/bin/sudo /usr/bin/apt install libc6-dev --assume-yes ; fi + +# downloading... +/usr/bin/wget http://busybox.net/downloads/busybox-${RELEASE}.tar.bz2 + +# extracting... +/bin/tar xjf busybox-${RELEASE}.tar.bz2 + +# compiling (and stripping)... +cd busybox-${RELEASE} +/usr/bin/make 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 + +# rename binary: +BINARY="busybox-${ARCH}-${RELEASE}" +/bin/mv busybox "${BINARY}" + +# final instructions: +echo +echo "Ready to copy:" +echo +echo " cp ${PWD}/${BINARY} /media/POLICE/" +echo + +exit 0