1 files changed, 153 insertions, 0 deletions
diff --git a/pkgs/by-name/he/hercules/package.nix b/pkgs/by-name/he/hercules/package.nix
new file mode 100644
index 0000000000000..080d3a849beb4
--- /dev/null
+++ b/pkgs/by-name/he/hercules/package.nix
@@ -0,0 +1,153 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, runCommand
+, libtool
+, cmake
+, zlib
+, bzip2
+, enableRexx ? stdenv.isLinux, regina
+}:
+let
+  herculesCpu =
+    if stdenv.hostPlatform.isx86 then "x86"
+    else stdenv.hostPlatform.qemuArch;
+  herculesBits = if stdenv.hostPlatform.is32bit then "32" else "64";
+
+  herculesLibDir =
+    if stdenv.hostPlatform.isx86 then "lib"
+    else "lib/${herculesCpu}";
+
+  mkExtPkg = depName: attrFn: (stdenv.mkDerivation {
+    pname = "hercules-${depName}";
+
+    postPatch = ''
+      patchShebangs build
+      sed -i build \
+        -e "s%_tool=.*$%_tool=${cmake}/bin/cmake%" \
+        -e "s/CPUS=.*$/CPUS=$NIX_BUILD_CORES/"
+    '';
+
+    dontUseCmakeConfigure = true;
+
+    buildPhase = ''
+      mkdir ../build $out
+      # In source builds are not allowed.
+      cd ../build
+      ../source/build \
+        --pkgname ${depName} \
+        --cpu ${herculesCpu} \
+        --arch ${herculesBits} \
+        --install "$out"
+    '';
+
+    nativeBuildInputs = [ cmake ];
+
+    enableParallelBuilding = true;
+
+    meta = with lib; {
+      description = "Hercules ${depName} library";
+      license = lib.licenses.free; # Mixture of Public Domain, ICU (MIT compatible) and others
+      maintainers = with maintainers; [ anna328p vifino ];
+    };
+  }).overrideAttrs (default: attrFn default);
+
+
+  crypto = mkExtPkg "crypto" (default: {
+    version = "1.0.0";
+    src = fetchFromGitHub {
+      owner = "SDL-Hercules-390";
+      repo = "crypto";
+      rev = "a5096e5dd79f46b568806240c0824cd8cb2fcda2";
+      hash = "sha256-VWjM8WxPMynyW49Z8U/r6SsF7u7Xbk7Dd0gR35lIw28=";
+    };
+  });
+
+  decNumber = mkExtPkg "decNumber" (default: {
+    version = "3.68.0";
+    src = fetchFromGitHub {
+      owner = "SDL-Hercules-390";
+      repo = "decNumber";
+      rev = "3aa2f4531b5fcbd0478ecbaf72ccc47079c67280";
+      hash = "sha256-PfPhnYUSIw1sYiGRM3iHRTbHHbQ+sK7oO12pH/yt+MQ=";
+    };
+  });
+
+  softFloat = mkExtPkg "SoftFloat" (default: {
+    version = "3.5.0";
+    src = fetchFromGitHub {
+      owner = "SDL-Hercules-390";
+      repo = "SoftFloat";
+      rev = "4b0c326008e174610969c92e69178939ed80653d";
+      hash = "sha256-DEIT5Xk6IqUXCIGD2Wj0h9xPOR0Mid2Das7aKMQMDaM=";
+    };
+  });
+
+  telnet = mkExtPkg "telnet" (default: {
+    version = "1.0.0";
+    src = fetchFromGitHub {
+      owner = "SDL-Hercules-390";
+      repo = "telnet";
+      rev = "729f0b688c1426018112c1e509f207fb5f266efa";
+      hash = "sha256-ED0Cl+VcK6yl59ShgJBZKy25oAFC8eji36pNLwMxTM0=";
+    };
+  });
+
+  extpkgs = runCommand "hercules-extpkgs" {} ''
+    OUTINC="$out/include"
+    OUTLIB="$out/${herculesLibDir}"
+    mkdir -p "$OUTINC" "$OUTLIB"
+    for dep in "${crypto}" "${decNumber}" "${softFloat}" "${telnet}"; do
+      ln -s $dep/include/* "$OUTINC"
+      ln -s $dep/${herculesLibDir}/* "$OUTLIB"
+    done
+  '';
+in
+stdenv.mkDerivation rec {
+  pname = "hercules";
+  version = "4.6";
+
+  src = fetchFromGitHub {
+    owner = "SDL-Hercules-390";
+    repo = "hyperion";
+    rev = "Release_${version}";
+    hash = "sha256-ZhMTun6tmTsmIiFPTRFudwRXzWydrih61RsLyv0p24U=";
+  };
+
+  postPatch = ''
+    patchShebangs _dynamic_version
+  '';
+
+  nativeBuildInputs = [ libtool ];
+  buildInputs = [
+    (lib.getOutput "lib" libtool)
+    zlib
+    bzip2
+    extpkgs
+  ] ++ lib.optionals enableRexx [
+    regina
+  ];
+
+  configureFlags = [
+    "--enable-extpkgs=${extpkgs}"
+    "--without-included-ltdl"
+    "--enable-ipv6"
+    "--enable-cckd-bzip2"
+    "--enable-het-bzip2"
+  ] ++ lib.optionals enableRexx [
+    "--enable-regina-rexx"
+  ];
+
+  meta = with lib; {
+    homepage = "https://sdl-hercules-390.github.io/html/";
+    description = "IBM mainframe emulator";
+    longDescription = ''
+      Hercules is an open source software implementation of the mainframe
+      System/370 and ESA/390 architectures, in addition to the latest 64-bit
+      z/Architecture. Hercules runs under Linux, Windows, Solaris, FreeBSD, and
+      Mac OS X.
+    '';
+    license = licenses.qpl;
+    maintainers = with maintainers; [ anna328p vifino ];
+  };
+}