golang/go

cmd/go: support -buildmode=c-shared on openbsd/amd64

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#33,896 opened on Aug 28, 2019

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FeatureRequestGoCommandNeedsInvestigationOS-OpenBSDcompiler/runtimehelp wanted

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Description

What version of Go are you using (go version)?

Does this issue reproduce with the latest release?

Yes

What operating system and processor architecture are you using (go env)?

OpenBSD/amd64

go build -o libr2pm.so -buildmode=c-shared ./lib
-buildmode=c-shared not supported on openbsd/amd64
gmake: *** [Makefile:20: libr2pm.so] Error 1

See similar (fixed) bug for FreeBSD: https://github.com/golang/go/issues/22078

Contributor guide

Research direction
Review the FreeBSD implementation in CL 37013 and adapt it for OpenBSD/amd64, focusing on the linker and runtime changes needed for c shared buildmode.
Tech stack
go
Domain
backendbuild system
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GoC toolchain
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
30