Scripts for bootstrapping various programming languages
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#!/bin/sh
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set -eu
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version_gcc=6.5.0
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version_ecj=4.9
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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-gcc"
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# Prepare source
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tar xf "$dir_download/gcc-$version_gcc.tar.xz"
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cd "gcc-$version_gcc"
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cp "$dir_download/ecj-$version_ecj.jar" ecj.jar
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cp "$dir_download/javac.in" .
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sed -i -e 's/\.\/fixinc\.sh/-c true/' gcc/Makefile.in
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mkdir -p build; cd build
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# Configure source
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CFLAGS='-O2 -w' CXXFLAGS='-O2 -w' ../configure \
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--prefix="$dir_install" \
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--disable-multilib \
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--disable-bootstrap \
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--disable-nls \
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--enable-languages=java \
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--enable-java-home \
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--with-java-home="$dir_install/lib/jvm/jre"
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# Build and install
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make all-gcc all-target-libgcc all-target-libstdc++-v3 all-target-libjava
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make install-gcc install-target-libgcc install-target-libstdc++-v3 install-target-libjava
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cd ..
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sed -e "s#@JAVA@#$dir_install/lib/jvm/bin/java#" \
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-e "s#@ECJ_JAR@#$dir_install/share/java/ecj.jar#" \
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-e "s#@RT_JAR@#$dir_install/lib/jvm/jre/lib/rt.jar#" \
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-e "s#@TOOLS_JAR@#$dir_install/lib/jvm/lib/tools.jar#" \
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javac.in > javac
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install -Dm755 -t "$dir_install/lib/jvm/bin" javac
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