go-crosssdk: add recipe

Enable crosssdk builds for the Go toolchain.

(From OE-Core rev: 5dbca2ab4ab9fdd200bbc8eb0572098e6fdbac84)

Signed-off-by: Matt Madison <matt@madison.systems>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/go/go-crosssdk.inc

@@ -0,0 +1,55 @@
+inherit crosssdk
+
+DEPENDS = "go-native virtual/${TARGET_PREFIX}gcc-crosssdk virtual/nativesdk-${TARGET_PREFIX}compilerlibs virtual/${TARGET_PREFIX}binutils-crosssdk"
+PN = "go-crosssdk-${TARGET_ARCH}"
+PROVIDES = "virtual/${TARGET_PREFIX}go-crosssdk"
+
+export GOHOSTOS = "${BUILD_GOOS}"
+export GOHOSTARCH = "${BUILD_GOARCH}"
+export GOOS = "${TARGET_GOOS}"
+export GOARCH = "${TARGET_GOARCH}"
+export GOROOT_BOOTSTRAP = "${STAGING_LIBDIR_NATIVE}/go"
+export GOROOT_FINAL = "${libdir}/go"
+export CGO_ENABLED = "1"
+export CC_FOR_TARGET="${TARGET_PREFIX}gcc ${TARGET_CC_ARCH} --sysroot=${STAGING_DIR_TARGET}"
+export CXX_FOR_TARGET="${TARGET_PREFIX}g++ ${TARGET_CC_ARCH} --sysroot=${STAGING_DIR_TARGET}"
+CC = "${@d.getVar('BUILD_CC', True).strip()}"
+
+do_configure[noexec] = "1"
+
+do_compile() {
+	export GOBIN="${B}/bin"
+	rm -rf ${GOBIN} ${B}/pkg
+	mkdir ${GOBIN}
+	cd src
+	./make.bash --host-only
+	cd ${B}
+}
+
+make_wrapper() {
+    rm -f ${D}${bindir}/$2
+    cat <<END >${D}${bindir}/$2
+#!/bin/bash
+here=\`dirname \$0\`
+export GOARCH="${TARGET_GOARCH}"
+export GOOS="${TARGET_GOOS}"
+\$here/../../lib/${CROSS_TARGET_SYS_DIR}/go/bin/$1 "\$@"
+END
+    chmod +x ${D}${bindir}/$2
+}
+
+do_install() {
+	install -d ${D}${libdir}/go
+	install -d ${D}${libdir}/go/bin
+	install -d ${D}${libdir}/go/pkg/tool
+	install -d ${D}${bindir}
+	cp --preserve=mode,timestamps -R ${S}/pkg/tool/${TARGET_GOTUPLE} ${D}${libdir}/go/pkg/tool/
+	for f in ${B}/${GO_BUILD_BINDIR}/*
+	do
+		base=`basename $f`
+		install -m755 $f ${D}${libdir}/go/bin
+		make_wrapper $base ${TARGET_PREFIX}$base
+	done
+}
+
+FILES_${PN}-staticdev = "${libdir}/go/pkg"

meta/recipes-devtools/go/go-crosssdk_1.8.bb

@@ -0,0 +1,2 @@
+require go-crosssdk.inc
+require go-${PV}.inc