47 lines
916 B
Bash
Executable file
47 lines
916 B
Bash
Executable file
#!/bin/bash
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set -e
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ARCH=$(uname -m)
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BASEDIR="$(cd "$(dirname "$0")" && pwd)"
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ZIGDIR=$BASEDIR/.cache/zig
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VERSION=$(< build.zig.version)
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OS=$(uname)
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if [ "$OS" == "Linux" ] ; then
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OS=linux
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elif [ "$OS" == "Darwin" ] ; then
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OS=macos
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fi
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ZIGVER="zig-$OS-$ARCH-$VERSION"
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ZIG=$ZIGDIR/$ZIGVER/zig
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if [ "$1" == "update" ] ; then
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curl -L --silent https://ziglang.org/download/index.json | jq -r '.master | .version' > build.zig.version
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NEWVERSION=$(< build.zig.version)
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if [ "$VERSION" != "$NEWVERSION" ] ; then
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echo zig version updated from $VERSION to $NEWVERSION
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exit 0
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fi
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echo zig version $VERSION is up-to-date
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exit 0
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fi
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get_zig() {
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(
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mkdir -p "$ZIGDIR"
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cd "$ZIGDIR"
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TARBALL="https://ziglang.org/builds/$ZIGVER.tar.xz"
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if [ ! -d "$ZIGVER" ] ; then
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curl "$TARBALL" | tar -xJ
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fi
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)
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}
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get_zig
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exec $ZIG "$@"
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