diff options
Diffstat (limited to 'meta/recipes-devtools/go/go-1.15/0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch')
| -rw-r--r-- | meta/recipes-devtools/go/go-1.15/0009-cmd-go-permit-CGO_LDFLAGS-to-appear-in-go-ldflag.patch | 100 |
1 files changed, 100 insertions, 0 deletions
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 <iant@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 <iant@golang.org> +Run-TryBot: Ian Lance Taylor <iant@golang.org> +TryBot-Result: Go Bot <gobot@golang.org> +Reviewed-by: Jay Conrod <jayconrod@google.com> +Signed-off-by: Khem Raj <raj.khem@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 + |