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{ stdenv, lib, runCommand, patchelf, makeWrapper, pkg-config, curl, runtimeShell
, openssl, zlib, fetchFromGitHub, rustPlatform, libiconv }:
rustPlatform.buildRustPackage rec {
pname = "elan";
version = "3.1.1";
src = fetchFromGitHub {
owner = "leanprover";
repo = "elan";
rev = "v${version}";
hash = "sha256-/g5bO3UQcg0XYm62KdoWcVQqOV3SIedWUYLufEcblmE=";
};
cargoHash = "sha256-f8YVUTxHX1FY2p73DlnLDtCJaG/0JImUtJFraV6ErNM=";
nativeBuildInputs = [ pkg-config makeWrapper ];
OPENSSL_NO_VENDOR = 1;
buildInputs = [ curl zlib openssl ]
++ lib.optional stdenv.isDarwin libiconv;
buildFeatures = [ "no-self-update" ];
patches = lib.optionals stdenv.isLinux [
# Run patchelf on the downloaded binaries.
# This is necessary because Lean 4 is now dynamically linked.
(runCommand "0001-dynamically-patchelf-binaries.patch" {
CC = stdenv.cc;
cc = "${stdenv.cc}/bin/cc";
ar = "${stdenv.cc}/bin/ar";
patchelf = patchelf;
shell = runtimeShell;
} ''
export dynamicLinker=$(cat $CC/nix-support/dynamic-linker)
substitute ${./0001-dynamically-patchelf-binaries.patch} $out \
--subst-var patchelf \
--subst-var dynamicLinker \
--subst-var cc \
--subst-var ar \
--subst-var shell
'')
];
postInstall = ''
pushd $out/bin
mv elan-init elan
for link in lean leanpkg leanchecker leanc leanmake lake; do
ln -s elan $link
done
popd
# tries to create .elan
export HOME=$(mktemp -d)
mkdir -p "$out/share/"{bash-completion/completions,fish/vendor_completions.d,zsh/site-functions}
$out/bin/elan completions bash > "$out/share/bash-completion/completions/elan"
$out/bin/elan completions fish > "$out/share/fish/vendor_completions.d/elan.fish"
$out/bin/elan completions zsh > "$out/share/zsh/site-functions/_elan"
'';
meta = with lib; {
description = "Small tool to manage your installations of the Lean theorem prover";
homepage = "https://github.com/leanprover/elan";
changelog = "https://github.com/leanprover/elan/blob/v${version}/CHANGELOG.md";
license = with licenses; [ asl20 /* or */ mit ];
maintainers = with maintainers; [ gebner ];
mainProgram = "elan";
};
}
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