Skip to content

Detect statically linked musl using the crt-static target feature, not target_vendor=alpine - #64

Open
thomcc wants to merge 5 commits into
benfred:masterfrom
thomcc:dynamic-musl
Open

Detect statically linked musl using the crt-static target feature, not target_vendor=alpine#64
thomcc wants to merge 5 commits into
benfred:masterfrom
thomcc:dynamic-musl

Conversation

@thomcc

@thomcc thomcc commented Jan 9, 2023

Copy link
Copy Markdown

Someone reported a bug in the rust-lang zulip about your crate. I happened to notice that you're detecting statically linked musl the wrong way (or, a way that doesn't handle all cases), which is the cause of their bug. This probably fixes the issue for them, so long as they also provide some rustflags when compiling (specifically RUSTFLAGS=-Ctarget-feature=-crt-static to turn off static CRT).

That said, this is extremely a driveby, I haven't tested it beyond being confident that this doesn't break the existing use case, as the alpine target doesn't set crt-static.

Comment thread build.rs Outdated
@MattCatz

MattCatz commented Feb 7, 2025

Copy link
Copy Markdown

I am porting py-spy to openWRT (another musl based linux distro) and other than the one logic bug, this patch seems to work.

(and seems to be correct based off of https://rust-lang.github.io/rfcs/1721-crt-static.html)

@MattCatz

Copy link
Copy Markdown

@benfred is there any chance of getting this merged in?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants