# This recipe is for bootstrapping our go-cross from a prebuilt binary of Go from golang.org. 
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SUMMARY = "Go programming language compiler (upstream binary for bootstrap)" 
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HOMEPAGE = " http://golang.org/" 
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LICENSE = "BSD-3-Clause" 
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LIC_FILES_CHKSUM = "file://LICENSE;md5=5d4950ecb7b26d2c5e4e7b4e0dd74707" 
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PROVIDES = "go-native" 
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SRC_URI = "https://dl.google.com/go/go${PV}.${BUILD_GOOS}-${BUILD_GOARCH}.tar.gz;name=go_${BUILD_GOTUPLE}" 
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SRC_URI[go_linux_amd64.sha256sum] = "275fc03c90c13b0bbff13125a43f1f7a9f9c00a0d5a9f2d5b16dbc2fa2c6e12a" 
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SRC_URI[go_linux_arm64.sha256sum] = "3dd8e14837105cbfedf7124c7f8c524ce492748c370036c7316ef99e18d116d7" 
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UPSTREAM_CHECK_URI = "https://golang.org/dl/" 
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UPSTREAM_CHECK_REGEX = "go(?P<pver>\d+(\.\d+)+)\.linux" 
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S = "${WORKDIR}/go" 
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inherit goarch native 
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do_compile() { 
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    : 
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} 
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make_wrapper() { 
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    rm -f ${D}${bindir}/$1 
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    cat <<END >${D}${bindir}/$1 
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#!/bin/bash 
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here=\`dirname \$0\` 
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export GOROOT="${GOROOT:-\`readlink -f \$here/../lib/go\`}" 
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\$here/../lib/go/bin/$1 "\$@" 
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END 
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    chmod +x ${D}${bindir}/$1 
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} 
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do_install() { 
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    find ${S} -depth -type d -name testdata -exec rm -rf {} + 
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    install -d ${D}${bindir} ${D}${libdir}/go 
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    cp --preserve=mode,timestamps -R ${S}/ ${D}${libdir}/ 
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    for f in ${S}/bin/* 
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    do 
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          make_wrapper `basename $f` 
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    done 
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} 
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