{  system ? builtins.currentSystem,

 buildtype ? "release",

 compiler ? "gcc",

 lib_type ? "shared",

 dep_type ? "shared",

 mesonFlags ? ""

}:

 

with import <nixpkgs> { inherit system; };

 

stdenv.mkDerivation rec {

 name = "memorywell";

 env = buildEnv { name = name; paths = nativeBuildInputs; };

 outputs = [ "out" ];

 nativeBuildInputs = [

  (lowPrio gcc)

  clang

  clang-tools

  cscope

  meson

  ninja

  pandoc

  pkgconfig

  python3

  valgrind

  which

 ];

 

 # import nonlibc TODO: fixthis

        # I WANT TO CHANGE THIS CALL TO A LOCAL NIX PACKAGE INTO A 'nativeBuildInputs' dependency that nix finds

        # by itself without 'explicitly' specifying where this package is by doing '../'

 nonlibc1 = callPackage ../nonlibc { inherit buildtype; inherit compiler; 

     lib_type = dep_type; inherit dep_type; };

 postPatch = ''

  PKG_CONFIG_PATH="${nonlibc1.outPath}"/lib/pkgconfig/

 '';

 

 # just work with the current directory (aka: Git repo), no fancy tarness

 src = ./.;

 

 # Override the setupHook in the meson nix derviation,

 # so that meson doesn't automatically get invoked from there.

 meson = pkgs.meson.overrideAttrs ( oldAttrs: rec {

  setupHook = "";

 });

 

 # build

 mFlags = mesonFlags

  + " --buildtype=${buildtype}"

  + " -Dlib_type=${lib_type}"

  + " -Ddep_type=${dep_type}";

 configurePhase = ''

  echo "pkgconfig: $PKG_CONFIG_PATH"

  echo "flags: $mFlags"

  echo "prefix: $out"

  CC=${compiler} meson --prefix=$out build $mFlags

  cd build

  ''; 

 

 buildPhase = '' 

  ninja test

  ninja install

  '';

}