[PATCH] D20670: [tsan] On OS X, build Go runtime with -mmacosx-version-min

[Kuba Brecka via llvm-commits]

kubabrecka added a comment.

In http://reviews.llvm.org/D20670#448232, @dvyukov wrote:

> What is the version of the binaries produced by the toolchain? You need to do:
>  $ go test -c -race fmt




      cmd LC_VERSION_MIN_MACOSX
  cmdsize 16
  version 10.7
      sdk 10.7

> This will produce fmt.test binary linked with race_darwin_amd64.syso.

>  There are changes that Go linker does the right thing and plain ignores LC_VERSION_MIN_MACOSX. Yes, there is own linker, check src/cmd/link/internal/ld/macho.go.


Wow. I didn’t expect that.


http://reviews.llvm.org/D20670