Files
nixpkgs/pkgs/development/interpreters/lfe/default.nix
T
Ihar Hrachyshka 567e8dfd8e treewide: clean up 'meta = with' pattern
This commit was created by a combination of scripts and tools:
- an ast-grep script to prefix things in meta with `lib.`,
- a modified nixf-diagnose / nixf combination to remove unused `with
lib;`, and
- regular nixfmt.

Co-authored-by: Wolfgang Walther <walther@technowledgy.de>
2025-12-10 18:09:49 +01:00

112 lines
2.4 KiB
Nix

{
bash,
buildHex,
buildRebar3,
config,
coreutils,
erlang,
fetchFromGitHub,
lib,
makeWrapper,
}:
let
inherit (lib)
assertMsg
makeBinPath
getVersion
versionAtLeast
versions
;
version = "2.2.0";
hash = "sha256-47lEUVU9Api1Yj1q+Ch8aIV8kaALhst1ty8RHTwMVcI=";
maximumOTPVersion = "27";
mainVersion = versions.major (getVersion erlang);
maxAssert = versionAtLeast maximumOTPVersion mainVersion;
proper = buildHex {
name = "proper";
version = "1.4.0";
sha256 = "sha256-GChYQhhb0z772pfRNKXLWgiEOE2zYRn+4OPPpIhWjLs=";
};
in
if !config.allowAliases && !maxAssert then
# Don't throw without aliases to not break CI.
null
else
assert assertMsg maxAssert ''
LFE ${version} is supported on OTP <=${maximumOTPVersion}, not ${mainVersion}.
'';
buildRebar3 {
name = "lfe";
inherit version;
src = fetchFromGitHub {
owner = "lfe";
repo = "lfe";
tag = "v${version}";
inherit hash;
};
patches = [
./fix-rebar-config.patch
./dedup-ebins.patch
];
nativeBuildInputs = [
makeWrapper
erlang
];
beamDeps = [ proper ];
makeFlags = [
"-e"
"MANDB=''"
"PREFIX=$$out"
];
# override buildRebar3's install to let the builder use make install
installPhase = "";
doCheck = true;
checkTarget = "travis";
postFixup = ''
# LFE binaries are shell scripts which run erl and lfe.
# Add some stuff to PATH so the scripts can run without problems.
for f in $out/bin/*; do
wrapProgram $f \
--prefix PATH ":" "${
makeBinPath [
erlang
coreutils
bash
]
}:$out/bin"
substituteInPlace $f --replace "/usr/bin/env" "${coreutils}/bin/env"
done
'';
meta = {
description = "Best of Erlang and of Lisp; at the same time";
longDescription = ''
LFE, Lisp Flavoured Erlang, is a lisp syntax front-end to the Erlang
compiler. Code produced with it is compatible with "normal" Erlang
code. An LFE evaluator and shell is also included.
'';
homepage = "https://lfe.io";
downloadPage = "https://github.com/lfe/lfe/releases";
changelog = "https://github.com/lfe/lfe/releases/tag/v${version}";
license = lib.licenses.asl20;
teams = [ lib.teams.beam ];
platforms = lib.platforms.unix;
};
}