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cmd/link: macho binaries missing LC_VERSION_MIN_MACOSX #12941

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ribrdb opened this issue Oct 14, 2015 · 2 comments
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cmd/link: macho binaries missing LC_VERSION_MIN_MACOSX #12941

ribrdb opened this issue Oct 14, 2015 · 2 comments
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Go1.6

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@ribrdb
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ribrdb commented Oct 14, 2015

The go linker does not specify a min OS X version.
When this is missing lldb cannot identify the os of the binary.
In external link mode the system linker adds LC_VERSION_MIN_MACOSX, set to the current OS X version.
This means only programs compiled in external link mode can be debugged with lldb.

See http://lists.llvm.org/pipermail/lldb-dev/2015-October/008555.html
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ribrdb commented Oct 14, 2015

I'm using go version go1.5.1 darwin/amd64

@ianlancetaylor ianlancetaylor added this to the Go1.6 milestone Oct 14, 2015
@adg adg changed the title macho binaries missing LC_VERSION_MIN_MACOSX cmd/link: macho binaries missing LC_VERSION_MIN_MACOSX Oct 15, 2015
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CL https://golang.org/cl/18588 mentions this issue.

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