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cmd/link: don't pass -gdwarf-2 to external linker

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Don't pass -gdwarf-2 to the external linker when external linkage is
requested. The Go compiler is now emitting DWARF version 4, so this
doesn't seem needed any more.

Fixes #22455

Change-Id: Ic4122c55e946619a266430f2d26f06d6803dd232
Reviewed-on: https://go-review.googlesource.com/73672
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Than McIntosh 2017-10-26 10:15:29 -04:00
parent 509140a549
commit 3e1e66fa05
1 changed files with 8 additions and 8 deletions
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6
src/cmd/link/internal/ld/lib.go
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@ -1073,15 +1073,15 @@ func (ctxt *Link) hostlink() {
argv = append(argv, *flagExtld) argv = append(argv, *flagExtld)
argv = append(argv, hostlinkArchArgs(ctxt.Arch)...) argv = append(argv, hostlinkArchArgs(ctxt.Arch)...)
if !*FlagS && !debug_s { if *FlagS || debug_s {
argv = append(argv, "-gdwarf-2") if ctxt.HeadType == objabi.Hdarwin {
} else if ctxt.HeadType == objabi.Hdarwin {
// Recent versions of macOS print // Recent versions of macOS print
// ld: warning: option -s is obsolete and being ignored // ld: warning: option -s is obsolete and being ignored
// so do not pass any arguments. // so do not pass any arguments.
} else { } else {
argv = append(argv, "-s") argv = append(argv, "-s")
} }
}
switch ctxt.HeadType { switch ctxt.HeadType {
case objabi.Hdarwin: case objabi.Hdarwin: