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{ lib, stdenv, fetchFromGitLab, buildEnv, makeWrapper, lua, luajit, readline
, useLuaJit ? false
, extraLibraries ? []
}:
let
version = "0.7.2";
# Build a sort of "union package" with all the native dependencies we
# have: Lua (or LuaJIT), readline, etc. Then, we can depend on this
# and refer to ${urn-rt} instead of ${lua}, ${readline}, etc.
urn-rt = buildEnv {
name = "urn-rt-${version}";
ignoreCollisions = true;
paths = if useLuaJit then
[ luajit readline ]
else
[ lua ];
};
inherit (lib) optionalString concatMapStringsSep;
in
stdenv.mkDerivation {
pname = "urn${optionalString (extraLibraries != []) "-with-libraries"}";
inherit version;
src = fetchFromGitLab {
owner = "urn";
repo = "urn";
rev = "v${version}";
sha256 = "0nclr3d8ap0y5cg36i7g4ggdqci6m5q27y9f26b57km8p266kcpy";
};
nativeBuildInputs = [ makeWrapper ];
# Any packages that depend on the compiler have a transitive
# dependency on the Urn runtime support.
propagatedBuildInputs = [ urn-rt ];
makeFlags = ["-B"];
installPhase = ''
mkdir -p $out/bin $out/lib
install -m 0755 bin/urn.lua $out/bin/urn
cp -r lib $out/lib/urn
wrapProgram $out/bin/urn \
--add-flags "-i $out/lib/urn --prelude $out/lib/urn/prelude.lisp" \
--add-flags "${concatMapStringsSep " " (x: "-i ${x.libraryPath}") extraLibraries}" \
--prefix PATH : ${urn-rt}/bin/ \
--prefix LD_LIBRARY_PATH : ${urn-rt}/lib/
'';
meta = with lib; {
homepage = "https://urn-lang.com";
description = "Yet another Lisp variant which compiles to Lua";
mainProgram = "urn";
license = licenses.bsd3;
maintainers = with maintainers; [ CrazedProgrammer ];
platforms = platforms.all;
};
passthru = {
inherit urn-rt;
};
}
|