102 lines
1.9 KiB
Bash
102 lines
1.9 KiB
Bash
#!/bin/sh
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# Script to configure environment variables for Go compiler
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# to allow cross compilation
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: ${TARGETPLATFORM=}
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: ${TARGETOS=}
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: ${TARGETARCH=}
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: ${TARGETVARIANT=}
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: ${CGO_ENABLED=}
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: ${GOARCH=}
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: ${GOOS=}
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: ${GOARM=}
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: ${GOBIN=}
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set -eu
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if [ ! -z "$TARGETPLATFORM" ]; then
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os="$(echo $TARGETPLATFORM | cut -d"/" -f1)"
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arch="$(echo $TARGETPLATFORM | cut -d"/" -f2)"
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if [ ! -z "$os" ] && [ ! -z "$arch" ]; then
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export GOOS="$os"
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export GOARCH="$arch"
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if [ "$arch" = "arm" ]; then
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case "$(echo $TARGETPLATFORM | cut -d"/" -f3)" in
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"v5")
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export GOARM="5"
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;;
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"v6")
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export GOARM="6"
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;;
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*)
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export GOARM="7"
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;;
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esac
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fi
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fi
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fi
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if [ ! -z "$TARGETOS" ]; then
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export GOOS="$TARGETOS"
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fi
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if [ ! -z "$TARGETARCH" ]; then
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export GOARCH="$TARGETARCH"
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fi
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if [ "$TARGETARCH" = "arm" ]; then
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if [ ! -z "$TARGETVARIANT" ]; then
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case "$TARGETVARIANT" in
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"v5")
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export GOARM="5"
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;;
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"v6")
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export GOARM="6"
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;;
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*)
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export GOARM="7"
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;;
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esac
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else
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export GOARM="7"
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fi
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fi
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if [ "$CGO_ENABLED" = "1" ]; then
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case "$GOARCH" in
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"amd64")
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export COMPILER_ARCH="x86_64-linux-gnu"
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;;
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"ppc64le")
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export COMPILER_ARCH="powerpc64le-linux-gnu"
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;;
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"s390x")
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export COMPILER_ARCH="s390x-linux-gnu"
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;;
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"arm64")
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export COMPILER_ARCH="aarch64-linux-gnu"
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;;
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"arm")
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case "$GOARM" in
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"5")
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export COMPILER_ARCH="arm-linux-gnueabi"
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;;
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*)
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export COMPILER_ARCH="arm-linux-gnueabihf"
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;;
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esac
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;;
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esac
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fi
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export CC="${COMPILER_ARCH}-gcc"
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export CXX="${COMPILER_ARCH}-g++"
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export PKG_CONFIG_PATH="/usr/lib/${COMPILER_ARCH}/pkgconfig/"
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if [ -z "$GOBIN" ] && [ -n "$GOPATH" ] && [ -n "$GOARCH" ] && [ -n "$GOOS" ]; then
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export PATH=${GOPATH}/bin/${GOOS}_${GOARCH}:${PATH}
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fi
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exec /usr/bin/go "$@"
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