72 lines
1.7 KiB
Nix
72 lines
1.7 KiB
Nix
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{ stdenv, fetchFromGitHub, ocamlPackages, makeWrapper, writeScript }:
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let
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# Manually set version - the setup script requires
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# hg and git + keeping the .git directory around.
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version = "0.0.8";
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versionFile = writeScript "version.ml" ''
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cat > "./version.ml" <<EOF
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let build_info () =
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"pyre-nixpkgs ${version}"
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let version () =
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"${version}"
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EOF
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'';
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in stdenv.mkDerivation {
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name = "pyre-${version}";
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src = fetchFromGitHub {
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owner = "facebook";
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repo = "pyre-check";
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rev = "v${version}";
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sha256 = "0c4km27xnzsqcqvjqxmqak37x473z6azlbldy7f05ghkms7mchrw";
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};
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nativeBuildInputs = [ makeWrapper ];
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buildInputs = with ocamlPackages; [
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ocaml
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findlib
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menhir
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yojson
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core
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sedlex
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ppx_deriving_yojson
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ocamlbuild
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ppxlib
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];
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buildPhase = ''
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# build requires HOME to be set
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export HOME=.
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# "external" because https://github.com/facebook/pyre-check/pull/8/files
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sed "s/%VERSION%/external ${version}/" Makefile.template > Makefile
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cp ${versionFile} ./scripts/generate-version-number.sh
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mkdir $(pwd)/build
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export OCAMLFIND_DESTDIR=$(pwd)/build
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export OCAMLPATH=$OCAMLPATH:$(pwd)/build
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make release
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'';
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checkPhase = ''
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make test
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'';
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# Note that we're not installing the typeshed yet.
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# Improvement for a future version.
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installPhase = ''
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mkdir -p $out/bin
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cp _build/all/main.native $out/bin/pyre
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'';
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meta = with stdenv.lib; {
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description = "A performant type-checker for Python 3";
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homepage = https://pyre-check.org;
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license = licenses.mit;
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platforms = with platforms; linux;
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maintainers = with maintainers; [ teh ];
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};
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}
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