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4e8dc4896a
--------- Co-authored-by: Yvan Sraka <yvan@sraka.xyz> Co-authored-by: Moritz Angermann <moritz.angermann@gmail.com> Co-authored-by: Andrea Bedini <andrea.bedini@tweag.io>
68 lines
2.9 KiB
Nix
68 lines
2.9 KiB
Nix
# define a development shell for dynamically linked applications (default)
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{ pkgs, compiler, compiler-nix-name, toolsModule, withHLS ? true, withHlint ? true, withIOG ? true }:
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let tool-version-map = import ./tool-map.nix;
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tool = tool-name: pkgs.haskell-nix.tool compiler-nix-name tool-name [(tool-version-map compiler-nix-name tool-name) toolsModule];
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cabal-install = tool "cabal";
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# add a trace helper. This will trace a message about disabling a component despite requesting it, if it's not supported in that compiler.
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compiler-not-in = compiler-list: name: (if __elem compiler-nix-name compiler-list then __trace "No ${name}. Not yet compatible with ${compiler-nix-name}" false else true);
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# * wrapped tools:
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# this wrapped-cabal is for now the identity, but it's the same logic we
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# have in the static configuration, and we may imagine needing to inject
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# some flags into cabal (temporarily), hence we'll keep this functionality
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# here.
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wrapped-cabal = pkgs.writeShellApplication {
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name = "cabal";
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runtimeInputs = [ cabal-install ];
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text = ''
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case "$1" in
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build) cabal "$@"
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;;
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clean|unpack) cabal "$@"
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;;
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*) cabal "$@"
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;;
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esac
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'';
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};
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in
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pkgs.mkShell {
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# The `cabal` overrride in this shell-hook doesn't do much yet. But
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# we may need to massage cabal a bit, so we'll leave it in here for
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# consistency with the one in static.nix.
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shellHook = with pkgs; ''
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export PS1="\[\033[01;33m\][\w]$\[\033[00m\] "
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${figlet}/bin/figlet -f rectangles 'IOG Haskell Shell'
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export CABAL_DIR=$HOME/.cabal
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echo "CABAL_DIR set to $CABAL_DIR"
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''
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# this one is only needed on macOS right now, due to a bug in loading libcrypto.
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+ lib.optionalString stdenv.hostPlatform.isMacOS
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''
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export DYLD_LIBRARY_PATH="${lib.getLib openssl}"
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'';
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buildInputs = [
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wrapped-cabal
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compiler
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] ++ (with pkgs; [
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pkgconfig
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# for libstdc++; ghc not being able to find this properly is bad,
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# it _should_ probably call out to a g++ or clang++ but doesn't.
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stdenv.cc.cc.lib
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]) ++ map pkgs.lib.getDev (
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with pkgs;
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[
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zlib
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pcre
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openssl
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]
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++ pkgs.lib.optional pkgs.stdenv.hostPlatform.isLinux systemd
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)
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++ pkgs.lib.optional (withHLS && (compiler-not-in (["ghc961"] ++ pkgs.lib.optional (pkgs.stdenv.hostPlatform.isDarwin && pkgs.stdenv.hostPlatform.isAarch64) "ghc902") "Haskell Language Server")) (tool "haskell-language-server")
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++ pkgs.lib.optional (withHlint && (compiler-not-in (["ghc961"] ++ pkgs.lib.optional (pkgs.stdenv.hostPlatform.isDarwin && pkgs.stdenv.hostPlatform.isAarch64) "ghc902") "HLint")) (tool "hlint")
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++ pkgs.lib.optional withIOG
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(with pkgs; [ cddl cbor-diag ]
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++ map pkgs.lib.getDev (with pkgs; [ libsodium-vrf secp256k1 R_4_1_3]))
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;
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} |