From bef8321f9faaa9fa95b515dc32e4c7d74b2995cf Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Tue, 13 Mar 2018 01:02:18 +0300
Subject: [PATCH] kega-fusion: init at 3.63x

---
 pkgs/misc/emulators/kega-fusion/default.nix | 78 +++++++++++++++++++++
 pkgs/top-level/all-packages.nix             |  2 +
 2 files changed, 80 insertions(+)
 create mode 100644 pkgs/misc/emulators/kega-fusion/default.nix

diff --git a/pkgs/misc/emulators/kega-fusion/default.nix b/pkgs/misc/emulators/kega-fusion/default.nix
new file mode 100644
index 000000000000..bdc372c7ca23
--- /dev/null
+++ b/pkgs/misc/emulators/kega-fusion/default.nix
@@ -0,0 +1,78 @@
+{ stdenv, lib, writeText, fetchurl, upx, libGLU, glib, gtk2, alsaLib, libSM, libX11, gdk_pixbuf, pango, libXinerama, mpg123 }:
+
+let
+  libPath = lib.makeLibraryPath [ stdenv.cc.cc libGLU glib gtk2 alsaLib libSM libX11 gdk_pixbuf pango libXinerama ];
+
+in stdenv.mkDerivation rec {
+  name = "kega-fusion-${version}";
+  version = "3.63x";
+
+  src = fetchurl {
+    url = "http://www.carpeludum.com/download/Fusion363x.tar.gz";
+    sha256 = "14s6czy20h5khyy7q95hd7k77v17ssafv9l6lafkiysvj2nmw94g";
+  };
+
+  plugins = fetchurl {
+    url = "http://www.carpeludum.com/download/PluginsLinux.tar.gz";
+    sha256 = "0d623cvh6n5ijj3wb64g93mxx2xbichsn7hj7brbb0ndw5cs70qj";
+  };
+
+  runner = writeText "kega-fusion" ''
+    #!${stdenv.shell} -ex
+
+    kega_libdir="@out@/lib/kega-fusion"
+    kega_localdir="$HOME/.Kega Fusion"
+
+    # create local plugins directory if not present
+    mkdir -p "$kega_localdir/Plugins"
+
+    # create links for every included plugin
+    if [ $(ls -1A $kega_libdir/plugins | wc -l) -gt 0 ]; then
+      for i in $kega_libdir/plugins/*; do
+        if [ ! -e "$kega_localdir/Plugins/$(basename "$i")" ]; then
+          ln -sf "$i" "$kega_localdir/Plugins/"
+        fi
+      done
+    fi
+
+    # copy configuration file if not present
+    if ! [ -f "$kega_localdir/Fusion.ini" ]; then
+      cat > "$kega_localdir/Fusion.ini" <<EOF
+    ALSADeviceName=default
+    libmpg123path=${lib.getLib mpg123}/lib/libmpg123.so.0
+    EOF
+    else
+      sed -i 's,^\(libmpg123path=\).*,\1${lib.getLib mpg123}/lib/libmpg123.so.0,' "$kega_localdir/Fusion.ini"
+    fi
+
+    # here we go!
+    exec "$kega_libdir/Fusion" "$@"
+  '';
+
+  dontStrip = true;
+  dontPatchELF = true;
+
+  nativeBuildInputs = [ upx ];
+
+  installPhase = ''
+    upx -d Fusion
+    install -Dm755 Fusion "$out/lib/kega-fusion/Fusion"
+    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath "${libPath}" "$out/lib/kega-fusion/Fusion"
+
+    tar -xaf $plugins
+    mkdir -p "$out/lib/kega-fusion/plugins"
+    cp -r Plugins/*.rpi "$out/lib/kega-fusion/plugins"
+
+    mkdir -p "$out/bin"
+    substitute "$runner" "$out/bin/kega-fusion" --subst-var out
+    chmod +x "$out/bin/kega-fusion"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Sega SG1000, SC3000, SF7000, Master System, Game Gear, Genesis/Megadrive, SVP, Pico, SegaCD/MegaCD and 32X emulator";
+    homepage = http://www.carpeludum.com/kega-fusion/;
+    maintainers = with maintainers; [ abbradar ];
+    license = licenses.unfreeRedistributable;
+    platforms = [ "i686-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 24d98cb838d8..25e39cf780d4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16235,6 +16235,8 @@ with pkgs;
 
   keepnote = callPackage ../applications/office/keepnote { };
 
+  kega-fusion = callPackage_i686 ../misc/emulators/kega-fusion { };
+
   kermit = callPackage ../tools/misc/kermit { };
 
   kexi = libsForQt5.callPackage ../applications/office/kexi { };