42 lines
1.1 KiB
Bash
Executable file
42 lines
1.1 KiB
Bash
Executable file
#!/bin/bash
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# Run with no arguments from any directory, with no special setup required.
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# Abort if any command returns an error exit status, or if an undefined
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# variable is used.
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set -e
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set -u
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base_dir=$(realpath $(dirname $0))
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# Extract the latest version from the web page.
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new_version=$(wget -O - --no-verbose -q http://zlib.net/ | \
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grep 'href=\"zlib-[0-9].*.tar.gz' | \
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sed 's/.*zlib-\(.*\)\.tar\.gz.*/\1/')
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tgz_file="zlib-$new_version.tar.gz"
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echo "Upgrading zlib to version $new_version..."
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echo "-------------------------------------------------------------------"
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echo "Downloading $tgz_file..."
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wget -O /tmp/$tgz_file --no-verbose "http://zlib.net/$tgz_file"
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echo "Cleaning out old version..."
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src_dir=$base_dir/src
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rm -rf $src_dir
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echo "Unpacking new version..."
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cd $base_dir
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tar zxf /tmp/$tgz_file
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mv zlib-$new_version src
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echo "Configuring new version..."
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cd src
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./configure
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rm Makefile configure.log
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cd ..
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echo "Fixing NOTICE file..."
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grep -A21 'Copyright notice:' src/README | tail -20 > NOTICE
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md5_sum=$(md5sum /tmp/$tgz_file)
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echo "MD5: $md5_sum"
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