2ba891788b
* lua: generate packages from luarocks * luarocks-nix: update * removed packages already available in nixpkgs * adressing reviews update script can now accept another csv file as input with -c * Remove obsolete comment
182 lines
4.8 KiB
Nix
182 lines
4.8 KiB
Nix
# Generic builder for lua packages
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{ lib
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, lua
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, stdenv
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, wrapLua
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, unzip
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, writeText
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# Whether the derivation provides a lua module or not.
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, toLuaModule
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}:
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{
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name ? "${attrs.pname}-${attrs.version}"
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, version
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# by default prefix `name` e.g. "lua5.2-${name}"
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, namePrefix ? "lua" + lua.luaversion + "-"
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# Dependencies for building the package
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, buildInputs ? []
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# Dependencies needed for running the checkPhase.
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# These are added to buildInputs when doCheck = true.
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, checkInputs ? []
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# propagate build dependencies so in case we have A -> B -> C,
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# C can import package A propagated by B
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, propagatedBuildInputs ? []
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, propagatedNativeBuildInputs ? []
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# used to disable derivation, useful for specific lua versions
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, disabled ? false
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# Additional arguments to pass to the makeWrapper function, which wraps
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# generated binaries.
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, makeWrapperArgs ? []
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, external_deps ? propagatedBuildInputs ++ buildInputs
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# Skip wrapping of lua programs altogether
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, dontWrapLuaPrograms ? false
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, meta ? {}
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, passthru ? {}
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, doCheck ? false
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# appended to the luarocks generated config
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# in peculiar variables like { EVENT_INCDIR } can be useful to work around
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# luarocks limitations, ie, luarocks consider include/lib folders to be subfolders of the same package in external_deps_dirs
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# as explained in https://github.com/luarocks/luarocks/issues/766
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, extraConfig ? ""
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# relative to srcRoot, path to the rockspec to use when using rocks
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, rockspecFilename ? "../*.rockspec"
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# must be set for packages that don't have a rock
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, knownRockspec ? null
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, ... } @ attrs:
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# Keep extra attributes from `attrs`, e.g., `patchPhase', etc.
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if disabled
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then throw "${name} not supported for interpreter ${lua}"
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else
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let
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deps_dirs= lib.concatStringsSep ", " (
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map (x: "\"${builtins.toString x}\"") external_deps
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);
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# TODO
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# - add rocktrees (look at torch-distro.nix/https://github.com/luarocks/luarocks/wiki/Config-file-format)
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# - silence warnings
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luarocks_config = "luarocksConfig";
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luarocks_content = ''
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local_cache = ""
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-- array of strings
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external_deps_dirs = {
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${deps_dirs}
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}
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rocks_trees = {
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}
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${extraConfig}
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'';
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in
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toLuaModule ( lua.stdenv.mkDerivation (
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builtins.removeAttrs attrs ["disabled" "checkInputs"] // {
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name = namePrefix + name;
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buildInputs = [ wrapLua lua.pkgs.luarocks ]
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++ buildInputs
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++ lib.optionals doCheck checkInputs
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;
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# propagate lua to active setup-hook in nix-shell
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propagatedBuildInputs = propagatedBuildInputs ++ [ lua ];
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doCheck = false;
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# enabled only for src.rock
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setSourceRoot= let
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name_only=(builtins.parseDrvName name).name;
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in
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lib.optionalString (knownRockspec == null) ''
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# format is rockspec_basename/source_basename
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# rockspec can set it via spec.source.dir
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folder=$(find . -mindepth 2 -maxdepth 2 -type d -path '*${name_only}*/*'|head -n1)
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sourceRoot="$folder"
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'';
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configurePhase = ''
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runHook preConfigure
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cat > ${luarocks_config} <<EOF
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${luarocks_content}
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EOF
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export LUAROCKS_CONFIG=$PWD/${luarocks_config};
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''
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+ lib.optionalString (knownRockspec != null) ''
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# prevents the following type of error:
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# Inconsistency between rockspec filename (42fm1b3d7iv6fcbhgm9674as3jh6y2sh-luv-1.22.0-1.rockspec) and its contents (luv-1.22.0-1.rockspec)
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rockspecFilename="$TMP/$(stripHash ''${knownRockspec})"
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cp ''${knownRockspec} $rockspecFilename
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runHook postConfigure
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'';
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buildPhase = ''
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runHook preBuild
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nix_debug "Using LUAROCKS_CONFIG=$LUAROCKS_CONFIG"
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LUAROCKS=luarocks
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if (( ''${NIX_DEBUG:-0} >= 1 )); then
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LUAROCKS="$LUAROCKS --verbose"
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fi
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patchShebangs .
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runHook postBuild
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'';
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postFixup = lib.optionalString (!dontWrapLuaPrograms) ''
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wrapLuaPrograms
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'' + attrs.postFixup or '''';
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installPhase = attrs.installPhase or ''
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runHook preInstall
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# luarocks make assumes sources are available in cwd
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# After the build is complete, it also installs the rock.
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# If no argument is given, it looks for a rockspec in the current directory
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# but some packages have several rockspecs in their source directory so
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# we force the use of the upper level since it is
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# the sole rockspec in that folder
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# maybe we could reestablish dependency checking via passing --rock-trees
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nix_debug "ROCKSPEC $rockspecFilename"
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nix_debug "cwd: $PWD"
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$LUAROCKS make --deps-mode=none --tree $out ''${rockspecFilename}
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# to prevent collisions when creating environments
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# also added -f as it doesn't always exist
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# don't remove the whole directory as
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rm -rf $out/lib/luarocks/rocks/manifest
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runHook postInstall
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'';
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passthru = {
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inherit lua; # The lua interpreter
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} // passthru;
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meta = with lib.maintainers; {
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platforms = lua.meta.platforms;
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# add extra maintainer(s) to every package
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maintainers = (meta.maintainers or []) ++ [ ];
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} // meta;
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}))
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