go: Upgrade compiler to 1.16 major release

Revert a CC/CXX check [1] which wont work with OE settings
Forward port needed patches forward

Details releaase notes are here [2]

[1] https://go-review.googlesource.com/c/go/+/228517/
[2] https://golang.org/doc/go1.16

(From OE-Core rev: 5c41c6ed4e2e70d18b32c460b8c8e1aadd54584f)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/meta/recipes-devtools/go/go-native_1.16.bb b/meta/recipes-devtools/go/go-native_1.16.bb
new file mode 100644
index 0000000000..f14892cdb0
--- /dev/null
+++ b/meta/recipes-devtools/go/go-native_1.16.bb
@@ -0,0 +1,59 @@
+# This recipe builds a native Go (written in Go) by first building an old Go 1.4
+# (written in C). However this old Go does not support all hosts platforms.
+
+require go-${PV}.inc
+
+inherit native
+
+SRC_URI_append = " https://dl.google.com/go/go1.4-bootstrap-20171003.tar.gz;name=bootstrap;subdir=go1.4"
+SRC_URI[bootstrap.sha256sum] = "f4ff5b5eb3a3cae1c993723f3eab519c5bae18866b5e5f96fe1102f0cb5c3e52"
+
+export GOOS = "${BUILD_GOOS}"
+export GOARCH = "${BUILD_GOARCH}"
+CC = "${@d.getVar('BUILD_CC').strip()}"
+
+GOMAKEARGS ?= "--no-banner"
+
+do_configure() {
+        cd ${WORKDIR}/go1.4/go/src
+        CGO_ENABLED=0 GOROOT=${WORKDIR}/go1.4/go ./make.bash
+}
+
+do_compile() {
+        export GOROOT_FINAL="${libdir_native}/go"
+        export GOROOT_BOOTSTRAP="${WORKDIR}/go1.4/go"
+
+        cd src
+        ./make.bash ${GOMAKEARGS}
+        cd ${B}
+}
+do_compile[dirs] =+ "${GOTMPDIR} ${B}/bin"
+do_compile[cleandirs] += "${GOTMPDIR} ${B}/bin"
+
+make_wrapper() {
+        rm -f ${D}${bindir}/$2$3
+        cat <<END >${D}${bindir}/$2$3
+#!/bin/bash
+here=\`dirname \$0\`
+export GOROOT="${GOROOT:-\`readlink -f \$here/../lib/go\`}"
+\$here/../lib/go/bin/$1 "\$@"
+END
+        chmod +x ${D}${bindir}/$2
+}
+
+do_install() {
+        install -d ${D}${libdir}/go
+        cp --preserve=mode,timestamps -R ${B}/pkg ${D}${libdir}/go/
+        install -d ${D}${libdir}/go/src
+        (cd ${S}/src; for d in *; do \
+                [ -d $d ] && cp -a ${S}/src/$d ${D}${libdir}/go/src/; \
+        done)
+        find ${D}${libdir}/go/src -depth -type d -name testdata -exec rm -rf {} \;
+        install -d ${D}${bindir} ${D}${libdir}/go/bin
+        for f in ${B}/bin/*
+        do
+                base=`basename $f`
+                install -m755 $f ${D}${libdir}/go/bin
+                make_wrapper $base $base
+        done
+}