From: Khem Raj <raj.k...@gmail.com> Define CXX_FOR_TARGET and CC_FOR_TARGET for target go since we are cross building it, it helps in defining the compiler for cgo on target
backport a patch to fix CGO_LDFLAGS regression like below Fixes | Building std for target, linux/arm. | go build runtime/cgo: invalid flag in go:cgo_ldflag: -Wl,-O1 Signed-off-by: Khem Raj <raj.k...@gmail.com> Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org> (cherry picked from commit a71d1b58e8cf0976a614c49aa2dfe1e0605dfe95) Signed-off-by: Anuj Mittal <anuj.mit...@intel.com> --- meta/recipes-devtools/go/go-1.15.inc | 5 +- ...t-CGO_LDFLAGS-to-appear-in-go-ldflag.patch | 100 ++++++++++++++++++ ...e_1.15.3.bb => go-binary-native_1.15.5.bb} | 4 +- meta/recipes-devtools/go/go_1.15.bb | 2 + 4 files changed, 107 insertions(+), 4 deletions(-) create mode 100644 meta/recipes-devtools/go/go-1.15/0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch rename meta/recipes-devtools/go/{go-binary-native_1.15.3.bb => go-binary-native_1.15.5.bb} (83%) diff --git a/meta/recipes-devtools/go/go-1.15.inc b/meta/recipes-devtools/go/go-1.15.inc index a35921c1f8..ccfb0c5987 100644 --- a/meta/recipes-devtools/go/go-1.15.inc +++ b/meta/recipes-devtools/go/go-1.15.inc @@ -1,7 +1,7 @@ require go-common.inc GO_BASEVERSION = "1.15" -PV = "1.15.3" +PV = "1.15.5" FILESEXTRAPATHS_prepend := "${FILE_DIRNAME}/go-${GO_BASEVERSION}:" LIC_FILES_CHKSUM = "file://LICENSE;md5=5d4950ecb7b26d2c5e4e7b4e0dd74707" @@ -15,5 +15,6 @@ SRC_URI += "\ file://0006-cmd-dist-separate-host-and-target-builds.patch \ file://0007-cmd-go-make-GOROOT-precious-by-default.patch \ file://0008-use-GOBUILDMODE-to-set-buildmode.patch \ + file://0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch \ " -SRC_URI[main.sha256sum] = "896a602570e54c8cdfc2c1348abd4ffd1016758d0bd086ccd9787dbfc9b64888" +SRC_URI[main.sha256sum] = "c1076b90cf94b73ebed62a81d802cd84d43d02dea8c07abdc922c57a071c84f1" diff --git a/meta/recipes-devtools/go/go-1.15/0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch b/meta/recipes-devtools/go/go-1.15/0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch new file mode 100644 index 0000000000..b57041f1db --- /dev/null +++ b/meta/recipes-devtools/go/go-1.15/0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch @@ -0,0 +1,100 @@ +From 4759221d46b1666de96b8047cec3160bfe4d3d5d Mon Sep 17 00:00:00 2001 +From: Ian Lance Taylor <i...@golang.org> +Date: Fri, 13 Nov 2020 11:05:37 -0800 +Subject: [PATCH] cmd/go: permit CGO_LDFLAGS to appear in //go:ldflag + +Fixes #42565 + +Upstream-Status: Backport [https://github.com/golang/go/commit/782cf560db4c919790fdb476d1bbe18e5ddf5ffd] +Change-Id: If7cf39905d124dbd54dfac6a53ee38270498efed +Reviewed-on: https://go-review.googlesource.com/c/go/+/269818 +Trust: Ian Lance Taylor <i...@golang.org> +Run-TryBot: Ian Lance Taylor <i...@golang.org> +TryBot-Result: Go Bot <go...@golang.org> +Reviewed-by: Jay Conrod <jaycon...@google.com> +Signed-off-by: Khem Raj <raj.k...@gmail.com> +--- + src/cmd/go/internal/work/exec.go | 15 +++++++++ + src/cmd/go/testdata/script/ldflag.txt | 44 +++++++++++++++++++++++++++ + 2 files changed, 59 insertions(+) + create mode 100644 src/cmd/go/testdata/script/ldflag.txt + +diff --git a/src/cmd/go/internal/work/exec.go b/src/cmd/go/internal/work/exec.go +index 575a2df..9209e3d 100644 +--- a/src/cmd/go/internal/work/exec.go ++++ b/src/cmd/go/internal/work/exec.go +@@ -2821,6 +2821,21 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo + idx = bytes.Index(src, []byte(cgoLdflag)) + } + } ++ ++ // We expect to find the contents of cgoLDFLAGS in flags. ++ if len(cgoLDFLAGS) > 0 { ++ outer: ++ for i := range flags { ++ for j, f := range cgoLDFLAGS { ++ if f != flags[i+j] { ++ continue outer ++ } ++ } ++ flags = append(flags[:i], flags[i+len(cgoLDFLAGS):]...) ++ break ++ } ++ } ++ + if err := checkLinkerFlags("LDFLAGS", "go:cgo_ldflag", flags); err != nil { + return nil, nil, err + } +diff --git a/src/cmd/go/testdata/script/ldflag.txt b/src/cmd/go/testdata/script/ldflag.txt +new file mode 100644 +index 0000000..6ceb33b +--- /dev/null ++++ b/src/cmd/go/testdata/script/ldflag.txt +@@ -0,0 +1,44 @@ ++# Issue #42565 ++ ++[!cgo] skip ++ ++# We can't build package bad, which uses #cgo LDFLAGS. ++cd bad ++! go build ++stderr no-such-warning ++ ++# We can build package ok with the same flags in CGO_LDFLAGS. ++env CGO_LDFLAGS=-Wno-such-warning -Wno-unknown-warning-option ++cd ../ok ++go build ++ ++# Build a main program that actually uses LDFLAGS. ++cd .. ++go build -ldflags=-v ++ ++# Because we passed -v the Go linker should print the external linker ++# command which should include the flag we passed in CGO_LDFLAGS. ++stderr no-such-warning ++ ++-- go.mod -- ++module ldflag ++ ++-- bad/bad.go -- ++package bad ++ ++// #cgo LDFLAGS: -Wno-such-warning -Wno-unknown-warning ++import "C" ++ ++func F() {} ++-- ok/ok.go -- ++package ok ++ ++import "C" ++ ++func F() {} ++-- main.go -- ++package main ++ ++import _ "ldflag/ok" ++ ++func main() {} +-- +2.29.2 + diff --git a/meta/recipes-devtools/go/go-binary-native_1.15.3.bb b/meta/recipes-devtools/go/go-binary-native_1.15.5.bb similarity index 83% rename from meta/recipes-devtools/go/go-binary-native_1.15.3.bb rename to meta/recipes-devtools/go/go-binary-native_1.15.5.bb index aeab91a80f..1fb11b0435 100644 --- a/meta/recipes-devtools/go/go-binary-native_1.15.3.bb +++ b/meta/recipes-devtools/go/go-binary-native_1.15.5.bb @@ -8,8 +8,8 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=5d4950ecb7b26d2c5e4e7b4e0dd74707" PROVIDES = "go-native" SRC_URI = "https://dl.google.com/go/go${PV}.${BUILD_GOOS}-${BUILD_GOARCH}.tar.gz;name=go_${BUILD_GOTUPLE}" -SRC_URI[go_linux_amd64.sha256sum] = "010a88df924a81ec21b293b5da8f9b11c176d27c0ee3962dc1738d2352d3c02d" -SRC_URI[go_linux_arm64.sha256sum] = "b8b88a87ada918ef5189fa5938ef4c46a4f61952a34317612aaac705f4275f80" +SRC_URI[go_linux_amd64.sha256sum] = "9a58494e8da722c3aef248c9227b0e9c528c7318309827780f16220998180a0d" +SRC_URI[go_linux_arm64.sha256sum] = "a72a0b036beb4193a0214bca3fca4c5d68a38a4ccf098c909f7ce8bf08567c48" UPSTREAM_CHECK_URI = "https://golang.org/dl/" UPSTREAM_CHECK_REGEX = "go(?P<pver>\d+(\.\d+)+)\.linux" diff --git a/meta/recipes-devtools/go/go_1.15.bb b/meta/recipes-devtools/go/go_1.15.bb index cc4c3fe45d..d4812c0f0a 100644 --- a/meta/recipes-devtools/go/go_1.15.bb +++ b/meta/recipes-devtools/go/go_1.15.bb @@ -6,6 +6,8 @@ inherit linuxloader export GOBUILDMODE="" export CGO_ENABLED_riscv64 = "" export GO_LDSO = "${@get_linuxloader(d)}" +export CC_FOR_TARGET = "gcc" +export CXX_FOR_TARGET = "g++" # mips/rv64 doesn't support -buildmode=pie, so skip the QA checking for mips/riscv and its # variants. -- 2.29.2
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