Exclude assembly files in cgo packages in pure mode #3798
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This matches `go build` behavior: assembly files in packages with cgo are processed through cgo first. This means that noncgo compilation excludes assembly files in packages with cgo. Signed-off-by: Chris Koch <chrisko@google.com>
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Could you explain how this relates to #3661, which I thought had fixed this issue? Sorry, I'm not very familiar with how the vanilla Go toolchain handles cgo. |
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This matches
go buildbehavior: assembly files in packages with cgo are processed through cgo first. This means that noncgo compilation excludes assembly files in packages with cgo.Note https://github.com/golang/go/blob/2184a394777ccc9ce9625932b2ad773e6e626be0/src/cmd/go/internal/work/exec.go#L758 in Go build source
Example package: https://github.com/cloudflare/circl/tree/main/dh/x25519 curve_amd64.(h|s)
Does not compile correctly before this patch when pure = "on".