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603aae077d
This was extracted from https://github.com/elves/elvish/pull/1326. It augments that change by honoring $E:PATHEXT and some other minor improvements. This matches the behavior of the Go stdlib os/exec.LookPath() function that is used to decide if what has been typed (in a non-completion context) represents an external command.
16 lines
630 B
Bash
Executable File
16 lines
630 B
Bash
Executable File
#!/bin/sh
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# Prints "-race" if running on a platform that supports the race detector.
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# This should be kept in sync with the official list here:
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# https://golang.org/doc/articles/race_detector#Requirements
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if test `go env CGO_ENABLED` = 1; then
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if echo `go env GOOS GOARCH` |
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egrep -qx '((linux|darwin|freebsd|netbsd) amd64|(linux|darwin) arm64|linux ppc64le)'; then
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printf %s -race
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elif echo `go env GOOS GOARCH` | egrep -qx 'windows amd64'; then
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# Race detector on Windows AMD64 requires gcc: https://github.com/golang/go/issues/27089
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if which gcc > /dev/null 2>&1; then
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printf %s -race
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fi
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fi
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fi
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