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Diffstat (limited to 'src/cmd/go/build.go')
| -rw-r--r-- | src/cmd/go/build.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go index 2e5273152..27bd30737 100644 --- a/src/cmd/go/build.go +++ b/src/cmd/go/build.go @@ -2228,6 +2228,14 @@ func (b *builder) cgo(p *Package, cgoExe, obj string, pcCFLAGS, pcLDFLAGS, gccfi strings.HasSuffix(f, ".so"), strings.HasSuffix(f, ".dll"): continue + // Remove any -fsanitize=foo flags. + // Otherwise the compiler driver thinks that we are doing final link + // and links sanitizer runtime into the object file. But we are not doing + // the final link, we will link the resulting object file again. And + // so the program ends up with two copies of sanitizer runtime. + // See issue 8788 for details. + case strings.HasPrefix(f, "-fsanitize="): + continue default: bareLDFLAGS = append(bareLDFLAGS, f) } |