Stack setup fails for ghcjs project on windows #1774
Description
stack setup fails when executed in a project setup for ghcjs like this:
compiler: ghcjs-0.2.0.20151230.3_ghc-7.10.2
compiler-check: match-exact
setup-info:
ghcjs:
source:
ghcjs-0.2.0.20151230.3_ghc-7.10.2:
url: "https://github.com/nrolland/ghcjs/releases/download/v.0.2.0.20151230.3/ghcjs-0.2.0.20151230.3.tar.gz"
The error is Expected a single directory within unpacked ..., and happens on windows.
Steps to reproduce
- Have a windows system without ghcjs installed
- Create a project with stack.yaml such as this one (based on the guide)
- Run
stack setup
Expected:
Stack sets up ghcjs
Actual
Stack fails with Expected a single directory within unpacked ...
Whole output:
Preparing to install GHCJS to an isolated location.
This will not interfere with any system-level installation.
Preparing to download ghcjs-0.2.0.20151230.3_ghc-7.10.2 ...
No sha1 found in metadata, download hash won't be checked.
Preparing to download ghcjs-0.2.0.20151230.3_ghc-7.10.2 ...
Already downloaded.
Unpacking GHCJS into C:\Users\kot\AppData\Local\Programs\stack\x86_64-windows\ghcjs-0.2.0.20151230.3_ghc-7.10.2\src\
Preparing to download 7z.dll ...
Already downloaded.
Preparing to download 7z.exe ...Already downloaded.
Expected a single directory within unpacked C:\Users\kot\AppData\Local\Programs\stack\x86_64-windows\ghcjs-0.2.0.20151230.3_ghc-7.10.2.tar.gz
Output of stack --version:
Version 1.0.2, Git revision fa09a980d8bb3df88b2a9193cd9bf84cc6c419b3 (3084 commits) x86_64
I attached the output of stack setup --verbose