all: allow running programs that import purego in the playground #220
+21
−1
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Currently, if a package imports purego in the playground even if none of the functions are called the run will fail with a complaint about unable to link in libdl.so.2. This commit circumvents this by stubbing out the dynamic linking pragmas for the go playground (
//go:build faketime
). This allows building and running apps in the playground that import purego but doesn't allow actually calling any of the functions. Currently, it will just die very ungracefully.Playground: https://go.dev/play/p/t3PK-iTWSl-
Remove the replace in the go.mod to see old behavior.