57 lines
2.1 KiB
Bash
Executable File
57 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# Usage: ./build_static_busybox
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# or
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# bash build_static_busybox
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# Description: Download newest stable busybox release and
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# compiles a static binary
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# Author: Patrick Neumann (patrick@neumannsland.de)
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# Platform: Debian or Raspbian GNU/Linux (tested: 9.5)
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# Version: 1.0
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# Date: 06.07.2018
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# License: GPL3
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# Warranty: This program is distributed WITHOUT ANY WARRANTY
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# autodetect arch:
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ARCH="$( /bin/uname --machine )"
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# autodetect release or do it manualy:
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RELEASE="$( /usr/bin/curl --silent https://busybox.net/ \
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| /bin/grep --extended-regexp "BusyBox [[:digit:]]\.[[:digit:]]{1,2}\.[[:digit:]]{1,2} \(stable\)" \
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| /usr/bin/head --lines=1 \
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| /bin/grep --extended-regexp --only-matching "[[:digit:]]\.[[:digit:]]{1,2}\.[[:digit:]]{1,2}" )"
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#RELEASE="1.28.4"
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/usr/bin/test -n "${RELEASE}" || ( echo "Release detection failed - please edit script manually" ; exit 1 )
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# dependencies (static libs):
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if [ ! -f /usr/share/build-essential/list ] ; then /usr/bin/sudo /usr/bin/apt install build-essential --assume-yes ; fi
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if [ ! -f /usr/lib/*-linux-gnu*/libc.a ] ; then /usr/bin/sudo /usr/bin/apt install libc6-dev --assume-yes ; fi
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# downloading...
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/usr/bin/wget http://busybox.net/downloads/busybox-${RELEASE}.tar.bz2
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# extracting...
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/bin/tar xjf busybox-${RELEASE}.tar.bz2
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# compiling (and stripping)...
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cd busybox-${RELEASE}
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/usr/bin/make defconfig
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/bin/sed --expression='s/.*FEATURE_PREFER_APPLETS.*/CONFIG_FEATURE_PREFER_APPLETS=y/' --in-place .config
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/bin/sed --expression='s/.*FEATURE_SH_STANDALONE.*/CONFIG_FEATURE_SH_STANDALONE=y/' --in-place .config
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/bin/sed --expression='s/.*FEATURE_EDITING_SAVEHISTORY.*/# CONFIG_FEATURE_EDITING_SAVEHISTORY is not set/' --in-place .config
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/bin/sed --expression='s/.*CONFIG_STATIC.*/CONFIG_STATIC=y/' --in-place .config
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/usr/bin/make
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# rename binary:
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BINARY="busybox-${ARCH}-${RELEASE}"
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/bin/mv busybox "${BINARY}"
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# final instructions:
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echo
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echo "Ready to copy:"
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echo
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echo " cp ${PWD}/${BINARY} /media/POLICE/"
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echo
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exit 0
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