Scripts for bootstrapping various programming languages
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#!/bin/sh
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set -eu
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version_boot="$1"
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version_dest="$2"
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version_go="$3"
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dir_download="$PWD/download"
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mkdir -p build; cd build
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dir_install="$PWD/install-go$version_dest"
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# Prepare source
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mkdir -p "go$version_go"
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tar xf "$dir_download/go$version_go.src.tar.gz" -C "go$version_go" --strip-components 1
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cd "go$version_go"
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# Create dummy git repo
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# This avoids problems if a parent git repo is found but owned by a different user
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mkdir -p .git/objects .git/refs
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echo 'ref: refs/heads/master' > .git/HEAD
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# Build and install
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(cd src; GOROOT_BOOTSTRAP="$PWD/../../install-go$version_boot" ./make.bash -v)
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find src -type f \( ! -name '*.go' \
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-a ! -name '*.c' \
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-a ! -name '*.h' \
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-a ! -name '*.s' \
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-a ! -name '*.S' \
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-a ! -name 'p256_asm_table.bin' \
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\) -print -delete
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find src -type f -name '*_test.go' -print -delete
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find src -type d -name 'testdata' -print0 | xargs -0 rm -vrf
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find src -type d -empty -print -delete
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find pkg -type f -name '*.a' -print -delete
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find pkg -type d -empty -print -delete
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mkdir -p "$dir_install"
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cp -at "$dir_install" bin pkg src
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