cabal

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Reinstall of package breaks things

22

If I change then install a package I'm developing, ghci can no longer use it, it seems because there are two installations with the same version number. Transcript below. This...

yaxu

cabal new-install, environment files, and unsolvable constraints

13

Because `new-install` wants to keep every package that GHC bundles in the environment, it adds every package from this list to the environment along with the initial targets. Unfortunately, this...

typedrat

Document or fix -- and @foo broken as parameter argument

8

With `cabal-install-2.4` ``` % cabal v2-build --project-file -- -w ghc-8.4.4 fin % cabal v2-build --project-file @projectfile -w ghc-8.4.4 fin ``` works, where `--` and `@projectfile` are actual files on the...

phadej

Our code coverage documentation is a bit woeful, only mentioning the existence of `--enable-coverage`. Here is the bare minimum: * The info in http://stackoverflow.com/questions/28416827/cabal-and-hpc-and-errors-when-running-tests-with-code-coverage * More detail about how coverage...

ezyang

If we don't need a package, then we don't use cabal.project.local

7

**Describe the bug** I get a warning. `ld: warning: directory not found for option '-L/opt/homebrew/Cellar/xz/5.2.5/lib'` I noticed that the build for mac os throws a warning. Then I decided to...

zlonast

Feature request: enable --enable-documentation by default

10

Most of the time when users invoke `cabal haddock`, they meant to run `cabal haddock --enable-documentation` (to generate hyperlinks to entities from other packages). Any reason this is not a...

Bodigrim

"cabal new-exec ghc" should work outside of .cabal projects

17

Nearly half my time in Haskell development is spend running `ghc` on individual files, outside of `.cabal` projects, which might have some number of dependencies. Prevously, I could just `old-install`...

RyanGlScott

Reimplement `cabal check`

5

### Where are we now `cabal check` is a tool to check the correctness of a `.cabal` file and more generally to provide additional useful output (warnings, especially related to...

ffaf1

Cabal cannot upload hs-source-dirs that only have autogen-modules

16

**Describe the bug** If a Cabal package has a source directory listed in `hs-source-dirs` that only contains `autogen-modules` then the package cannot be uploaded without a workaround. Specifically: `cabal sdist`...

Gabriella439

Wrong parse error when `main-is` missing from `test-suite`

2

**Describe the bug** In a file with a missing `main-is` in `test-suite`, parser incorrectly complains about wrong or missing `type` **To Reproduce** ```cabal-version: 3.0 name: pkg synopsis: synopsis description: description...

ffaf1