# This recipe builds a native Go (written in Go) by first building an old Go 1.4
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# (written in C). However this old Go does not support all hosts platforms.
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require go-${PV}.inc
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inherit native
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SRC_URI:append = " https://dl.google.com/go/go1.4-bootstrap-20171003.tar.gz;name=bootstrap;subdir=go1.4"
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SRC_URI[bootstrap.sha256sum] = "f4ff5b5eb3a3cae1c993723f3eab519c5bae18866b5e5f96fe1102f0cb5c3e52"
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export GOOS = "${BUILD_GOOS}"
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export GOARCH = "${BUILD_GOARCH}"
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CC = "${@d.getVar('BUILD_CC').strip()}"
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GOMAKEARGS ?= "--no-banner"
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do_configure() {
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cd ${WORKDIR}/go1.4/go/src
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CGO_ENABLED=0 GOROOT=${WORKDIR}/go1.4/go ./make.bash
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}
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do_compile() {
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export GOROOT_FINAL="${libdir_native}/go"
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export GOROOT_BOOTSTRAP="${WORKDIR}/go1.4/go"
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cd src
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./make.bash ${GOMAKEARGS}
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cd ${B}
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}
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do_compile[dirs] =+ "${GOTMPDIR} ${B}/bin"
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do_compile[cleandirs] += "${GOTMPDIR} ${B}/bin"
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make_wrapper() {
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rm -f ${D}${bindir}/$2$3
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cat <<END >${D}${bindir}/$2$3
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#!/bin/bash
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here=\`dirname \$0\`
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export GOROOT="${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}/$2
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}
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do_install() {
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install -d ${D}${libdir}/go
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cp --preserve=mode,timestamps -R ${B}/pkg ${D}${libdir}/go/
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install -d ${D}${libdir}/go/src
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(cd ${S}/src; for d in *; do \
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[ -d $d ] && cp -a ${S}/src/$d ${D}${libdir}/go/src/; \
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done)
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find ${D}${libdir}/go/src -depth -type d -name testdata -exec rm -rf {} \;
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install -d ${D}${bindir} ${D}${libdir}/go/bin
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for f in ${B}/bin/*
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do
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base=`basename $f`
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install -m755 $f ${D}${libdir}/go/bin
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make_wrapper $base $base
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done
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}
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