[oe-commits] [openembedded-core] 24/24: go-cross-canadian: add recipe

Tue Sep 12 15:54:54 UTC 2017

This is an automated email from the git hooks/post-receive script.

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 9476ae8a6e03b67ab42bafea05b547868bd8c15c
Author: Matt Madison <matt at madison.systems>
AuthorDate: Tue Sep 12 09:50:31 2017 -0300

    go-cross-canadian: add recipe
    
    Enable cross-canadian builds of the Go toolchain.  This
    requires an additional patch to the Go source to allow us
    to use the native GOTOOLDIR during the bootstrap phase.
    
    Signed-off-by: Matt Madison <matt at madison.systems>
    Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-devtools/go/go-1.8.inc                |  1 +
 .../go/go-1.8/set-gotooldir-during-bootstrap.patch | 22 ++++++++
 meta/recipes-devtools/go/go-cross-canadian.inc     | 64 ++++++++++++++++++++++
 meta/recipes-devtools/go/go-cross-canadian_1.8.bb  |  2 +
 4 files changed, 89 insertions(+)

diff --git a/meta/recipes-devtools/go/go-1.8.inc b/meta/recipes-devtools/go/go-1.8.inc
index 2920d06..141c099 100644
--- a/meta/recipes-devtools/go/go-1.8.inc
+++ b/meta/recipes-devtools/go/go-1.8.inc
@@ -15,6 +15,7 @@ SRC_URI += "\
        file://split-host-and-target-build.patch \
        file://gotooldir.patch \
        file://make-goroot-precious.patch \
+       file://set-gotooldir-during-bootstrap.patch \
 "
 SRC_URI[main.md5sum] = "64e9380e07bba907e26a00cf5fcbe77e"
 SRC_URI[main.sha256sum] = "5f5dea2447e7dcfdc50fa6b94c512e58bfba5673c039259fd843f68829d99fa6"
diff --git a/meta/recipes-devtools/go/go-1.8/set-gotooldir-during-bootstrap.patch b/meta/recipes-devtools/go/go-1.8/set-gotooldir-during-bootstrap.patch
new file mode 100644
index 0000000..4b5e424
--- /dev/null
+++ b/meta/recipes-devtools/go/go-1.8/set-gotooldir-during-bootstrap.patch
@@ -0,0 +1,22 @@
+Set GOTOOLDIR during bootstrap 
+
+Signed-off-by: Matt Madison <matt at madison.systems>
+Upstream-Status: Pending
+
+Index: go/src/make.bash
+===================================================================
+--- go.orig/src/make.bash
++++ go/src/make.bash
+@@ -172,10 +172,11 @@ if [ "$do_host_build" = "yes" ]; then
+ 	mv cmd/dist/dist "$GOTOOLDIR"/dist
+ 	echo
+ 
++	GOTOOLDIR_BOOTSTRAP="${GOTOOLDIR_BOOTSTRAP:-$GOTOOLDIR}"
+ 	echo "##### Building packages and commands for host, $GOHOSTOS/$GOHOSTARCH."
+ 	# CC_FOR_TARGET is recorded as the default compiler for the go tool. When building for the host, however,
+ 	# use the host compiler, CC, from `cmd/dist/dist env` instead.
+-	CC=$CC GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH \
++	CC=$CC GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH GOTOOLDIR="$GOTOOLDIR_BOOTSTRAP" \
+ 		"$GOTOOLDIR"/go_bootstrap install -gcflags "$GO_GCFLAGS" -ldflags "$GO_LDFLAGS" -v std cmd
+ 	echo
+ fi
diff --git a/meta/recipes-devtools/go/go-cross-canadian.inc b/meta/recipes-devtools/go/go-cross-canadian.inc
new file mode 100644
index 0000000..f0315d5
--- /dev/null
+++ b/meta/recipes-devtools/go/go-cross-canadian.inc
@@ -0,0 +1,64 @@
+inherit cross-canadian
+
+DEPENDS = "go-native virtual/${HOST_PREFIX}gcc-crosssdk virtual/nativesdk-${HOST_PREFIX}libc-for-gcc virtual/nativesdk-${HOST_PREFIX}compilerlibs"
+PN = "go-cross-canadian-${TRANSLATED_TARGET_ARCH}"
+
+export GOHOSTOS = "${BUILD_GOOS}"
+export GOHOSTARCH = "${BUILD_GOARCH}"
+export GOOS = "${HOST_GOOS}"
+export GOARCH = "${HOST_GOARCH}"
+export GOARM = "${HOST_GOARM}"
+export GOROOT_BOOTSTRAP = "${STAGING_LIBDIR_NATIVE}/go"
+export GOTOOLDIR_BOOTSTRAP = "${GOROOT_BOOTSTRAP}/pkg/tool/${BUILD_GOTUPLE}"
+export GOROOT_FINAL = "${libdir}/go"
+export CGO_ENABLED = "1"
+export CC_FOR_TARGET = "${HOST_CC}"
+export CXX_FOR_TARGET = "${HOST_CXX}"
+CC = "${@d.getVar('BUILD_CC', True).strip()}"
+export GO_LDFLAGS = '-linkmode external -extld ${HOST_PREFIX}gcc -extldflags "${TOOLCHAIN_OPTIONS} ${LDFLAGS}"'
+
+do_configure[noexec] = "1"
+
+do_compile() {
+	export GOBIN="${B}/bin"
+	rm -rf ${GOBIN} ${B}/pkg
+	mkdir ${GOBIN}
+	cd src
+	./make.bash --host-only --no-banner
+	cd ${B}
+}
+
+
+make_wrapper() {
+    rm -f ${D}${bindir}/$2
+    cat <<END >${D}${bindir}/$2
+#!/bin/bash
+here=\`dirname \$0\`
+native_goroot=\`readlink -f \$here/../../lib/${TARGET_SYS}/go\`
+export GOARCH="${TARGET_GOARCH}"
+export GOOS="${TARGET_GOOS}"
+export GOARM="\${GOARM:-${TARGET_GOARM}}"
+export GOTOOLDIR="\$native_goroot/pkg/tool/${HOST_GOTUPLE}"
+export GOROOT="\${GOROOT:-\$OECORE_TARGET_SYSROOT/${target_libdir}/go}"
+\$here/../../lib/${TARGET_SYS}/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 --preserve=mode,timestamps -R ${S}/src/$d ${D}${libdir}/go/src/; \
+	done)
+	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 ${TARGET_PREFIX}$base
+	done
+}
+
+FILES_${PN}-staticdev = "${libdir}/go/pkg"
diff --git a/meta/recipes-devtools/go/go-cross-canadian_1.8.bb b/meta/recipes-devtools/go/go-cross-canadian_1.8.bb
new file mode 100644
index 0000000..7ac9449
--- /dev/null
+++ b/meta/recipes-devtools/go/go-cross-canadian_1.8.bb
@@ -0,0 +1,2 @@
+require go-cross-canadian.inc
+require go-${PV}.inc

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.
