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Minor tweaks to "bashbrew-arch-to-goenv.sh" comments

This commit is contained in:
Tianon Gravi 2023-07-31 20:57:56 -07:00
parent 2ff90048d9
commit ca308fd729
1 changed files with 9 additions and 4 deletions
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13
scripts/bashbrew-arch-to-goenv.sh
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@ -2,8 +2,9 @@
set -eu
# usage: (from within another script)
# eval "$(./.bashbrew-arch-to-goenv.sh)"
# since we need those new environment variables in our other script
# shell="$(./bashbrew-arch-to-goenv.sh arm32v6)"
# eval "$shell"
# since we need those new environment variables set in our other script
bashbrewArch="$1"; shift # "amd64", "arm32v5", "windows-amd64", etc.
@ -20,8 +21,10 @@ case "$arch" in
arm64v*)
printf 'export GOARCH="%s"\n' 'arm64'
# no GOARM for arm64 (yet?) -- https://github.com/golang/go/blob/1e72bf62183ea21b9affffd4450d44d994393899/src/cmd/internal/objabi/util.go#L40
#printf 'export GOARM="%s"\n' "${arch#arm64v}"
# no GOARM(64) for arm64 (yet?):
# https://github.com/golang/go/blob/be0e0b06ac53d3d02ea83b479790404057b6f19b/src/internal/buildcfg/cfg.go#L86
# https://github.com/golang/go/issues/60905
#printf 'export GOARM64="v%s"\n' "${arch#arm64v}"
printf 'unset GOARM\n'
;;
@ -30,6 +33,8 @@ case "$arch" in
printf 'unset GOARM\n'
;;
# TODO GOAMD64: https://github.com/golang/go/blob/be0e0b06ac53d3d02ea83b479790404057b6f19b/src/internal/buildcfg/cfg.go#L57-L70 (v1 implied)
*)
printf 'export GOARCH="%s"\n' "$arch"
printf 'unset GOARM\n'