Idris2/nix/package.nix
2022-10-28 19:29:30 +01:00

66 lines
2.3 KiB
Nix

{ stdenv, lib, chez, clang, gmp, fetchFromGitHub, makeWrapper, idris2-version
, srcRev, gambit, nodejs, zsh, idris2Bootstrap ? null }:
# Uses scheme to bootstrap the build of idris2
stdenv.mkDerivation rec {
pname = "idris2";
version = idris2-version;
src = ../.;
strictDeps = true;
nativeBuildInputs = [ makeWrapper clang chez ]
++ lib.optional stdenv.isDarwin [ zsh ]
++ lib.optional (!(idris2Bootstrap == null)) [ idris2Bootstrap ];
buildInputs = [ chez gmp ];
prePatch = ''
patchShebangs --build tests
sed 's/$(GIT_SHA1)/${srcRev}/' -i Makefile
'';
makeFlags = [ "PREFIX=$(out)" ] ++ lib.optional stdenv.isDarwin "OS=";
# The name of the main executable of pkgs.chez is `scheme`
buildFlags =
if idris2Bootstrap == null then [ "bootstrap" "SCHEME=scheme" ] else [ ];
checkInputs = [ gambit nodejs ]; # racket ];
checkFlags = [ "INTERACTIVE=" ];
# TODO: Move this into its own derivation, such that this can be changed
# without having to recompile idris2 every time.
postInstall = let
name = "${pname}-${version}";
globalLibraries = [
"\\$HOME/.nix-profile/lib/${name}"
"/run/current-system/sw/lib/${name}"
"$out/${name}"
];
globalLibrariesPath = builtins.concatStringsSep ":" globalLibraries;
in ''
# Remove existing idris2 wrapper that sets incorrect LD_LIBRARY_PATH
rm $out/bin/idris2
# The only thing we need from idris2_app is the actual binary
mv $out/bin/idris2_app/idris2.so $out/bin/idris2
rm $out/bin/idris2_app/*
rmdir $out/bin/idris2_app
# idris2 needs to find scheme at runtime to compile
# idris2 installs packages with --install into the path given by
# IDRIS2_PREFIX. We set that to a default of ~/.idris2, to mirror the
# behaviour of the standard Makefile install.
# TODO: Make support libraries their own derivation such that
# overriding LD_LIBRARY_PATH is unnecessary
wrapProgram "$out/bin/idris2" \
--set-default CHEZ "${chez}/bin/scheme" \
--run 'export IDRIS2_PREFIX=''${IDRIS2_PREFIX-"$HOME/.idris2"}' \
--suffix IDRIS2_LIBS ':' "$out/${name}/lib" \
--suffix IDRIS2_DATA ':' "$out/${name}/support" \
--suffix IDRIS2_PACKAGE_PATH ':' "${globalLibrariesPath}" \
--suffix DYLD_LIBRARY_PATH ':' "$out/${name}/lib" \
--suffix LD_LIBRARY_PATH ':' "$out/${name}/lib"
'';
}