Top "Cabal" questions

Cabal is a package distribution and build system for the Haskell programming language.

Haskell cabal: I just installed packages, but now the packages are not found

Over here is the only reason I can find that packages I'm installing using cabal are not being found by …

haskell cabal
What's the best workaround for not having "cabal upgrade"?

I want to upgrade all packages, not just a specific one with cabal install --upgrade-dependencies.

haskell cabal
How do I get ghci to see packages I installed from cabal?

I've installed the such-and-such a package using cabal, and I can build a program that depends on it using cabal …

haskell cabal ghci
Building with runtime flags using cabal and ghc

I have a program written in Haskell and intended to be compiled with GHC. The program scales very well on …

haskell build ghc cabal
How to list all the installed packages and their version with Cabal?

Is there a simple command / option that lets you do that? I could use grep but I wonder if there …

haskell cabal
Have I upgraded my cabal-install?

I just installed Haskell from it's official site. After that, following it's quick-start tutorial. I run: cabal update Which shows …

macos haskell cabal
How can I set up a simple test with Cabal?

I have a Haskell project and Cabal package-description that allows me to build and install my package with $ cabal configure $ …

testing haskell cabal
Haskell/Alex: Warning: Tab character

I'm writing a toy language in haskell. I'm using Alex to generate a scanner. Every time I build my project …

haskell cabal alex
cabal cannot be updated and "some packages failed to install"

I am rather new to the Haskell world and I would like to use the package HaskellCharts. The way to …

haskell cabal cabal-install
How to make a Haskell cabal project with library+executables that still run with runhaskell/ghci?

If you declare a library + executable sections in a cabal file while avoiding double compilation of the library by putting …

haskell cabal ghci runhaskell