52 lines
2.0 KiB
Bash
Executable File
52 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Usage: ./cross_build_static_busybox_for_arm
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# or
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# bash cross_build_static_busybox_for_arm
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# Description: Download newest stable busybox release and
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# compiles a static binary for arm
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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 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="1.29.2"
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/usr/bin/test -n "${RELEASE}" || ( echo "Release detection failed - please edit script manually" ; exit 1 )
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# dependencies:
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/usr/bin/sudo /usr/bin/apt install gcc-arm-linux-gnueabihf libncurses5 libncurses5-dev --assume-yes
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# downloading...
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/usr/bin/wget http://busybox.net/downloads/busybox-${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 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- 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 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-
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# rename binary:
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BINARY="busybox-arm-${RELEASE}"
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/bin/mv busybox "${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 |