nix overlays introduced and tracked

1 files changed, 72 insertions, 0 deletions

diff --git a/nix-overlays/dmd/binary.nix b/nix-overlays/dmd/binary.nix
new file mode 100644
index 0000000..6a99d42
--- /dev/null
+++ b/nix-overlays/dmd/binary.nix
@@ -0,0 +1,72 @@
+{ lib, stdenv, fetchurl, curl, tzdata, autoPatchelfHook, fixDarwinDylibNames, glibc
+, version, hashes }:
+
+let
+  inherit (stdenv) hostPlatform;
+  OS = if hostPlatform.isDarwin then "osx" else hostPlatform.parsed.kernel.name;
+  MODEL = toString hostPlatform.parsed.cpu.bits;
+in stdenv.mkDerivation {
+  pname = "dmd-bootstrap";
+  inherit version;
+
+  src = fetchurl rec {
+    name = "dmd.${version}.${OS}.tar.xz";
+    url = "http://downloads.dlang.org/releases/2.x/${version}/${name}";
+    sha256 = hashes.${OS} or (throw "missing bootstrap sha256 for OS ${OS}");
+  };
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  nativeBuildInputs = lib.optionals hostPlatform.isLinux [
+    autoPatchelfHook
+  ] ++ lib.optionals hostPlatform.isDarwin [
+    fixDarwinDylibNames
+  ];
+  propagatedBuildInputs = [
+    curl
+    tzdata
+  ] ++ lib.optionals hostPlatform.isLinux [
+    glibc
+    stdenv.cc.cc.libgcc
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out
+
+    # try to copy model-specific binaries into bin first
+    mv ${OS}/bin${MODEL} $out/bin || true
+
+    mv src license.txt ${OS}/* $out/
+
+    # move man into place
+    mkdir -p $out/share
+    mv man $out/share/
+
+    # move docs into place
+    mkdir -p $out/share/doc
+    mv html/d $out/share/doc/
+
+    # fix paths in dmd.conf (one level less)
+    substituteInPlace $out/bin/dmd.conf --replace "/../../" "/../"
+
+    runHook postInstall
+  '';
+
+  # Stripping on Darwin started to break libphobos2.a
+  # Undefined symbols for architecture x86_64:
+  #   "_rt_envvars_enabled", referenced from:
+  #       __D2rt6config16rt_envvarsOptionFNbNiAyaMDFNbNiQkZQnZQq in libphobos2.a(config_99a_6c3.o)
+  dontStrip = hostPlatform.isDarwin;
+
+  meta = with lib; {
+    description = "Digital Mars D Compiler Package";
+    # As of 2.075 all sources and binaries use the boost license
+    license = licenses.boost;
+    maintainers = [ maintainers.lionello ];
+    homepage = "https://dlang.org/";
+    platforms = [ "x86_64-darwin" "i686-linux" "x86_64-linux" ];
+  };
+}