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37 lines
1016 B
37 lines
1016 B
#!/bin/sh
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set -eu
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# From: https://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/eclass/multiprocessing.eclass
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makeopts_jobs() {
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# This assumes the first .* will be more greedy than the second .*
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# since POSIX doesn't specify a non-greedy match (i.e. ".*?").
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local jobs=$(echo " $MAKEFLAGS " | sed -r -n \
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-e 's:.*[[:space:]](-j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' \
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-e 's:.*[[:space:]](-j|--jobs)[[:space:]].*:999:p')
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echo ${jobs:-1}
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}
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version_jdk9=9+181
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dir_download="$PWD/download"
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mkdir -p build; cd build
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dir_install="$PWD/install-jdk9"
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# Prepare source
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tar xf "$dir_download/jdk-jdk-$version_jdk9.tar.bz2"
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cd "jdk-jdk-$version_jdk9"
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chmod +x configure
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# Configure source
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./configure \
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--prefix="$dir_install" \
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--with-boot-jdk="$PWD/../install-icedtea8" \
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--with-jobs="$(makeopts_jobs)" \
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--disable-full-docs \
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--enable-headless-only \
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--disable-warnings-as-errors
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# Build and install
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unset MAKEFLAGS
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make product-images
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make install
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