1 files changed, 70 insertions, 0 deletions
diff --git a/pkgs/games/humblebundle/dott.nix b/pkgs/games/humblebundle/dott.nix
new file mode 100644
index 00000000..8f098d05
--- /dev/null
+++ b/pkgs/games/humblebundle/dott.nix
@@ -0,0 +1,70 @@
+{ stdenv, fetchHumbleBundle, mesa, libpulseaudio, alsaLib, libudev
+, writeText
+}:
+
+stdenv.mkDerivation rec {
+  name = "dott-remastered-${version}";
+  version = "1.4.1";
+
+  src = fetchHumbleBundle {
+    machineName = "dayofthetentacle_linux_beYLi";
+    suffix = "tar.gz";
+    md5 = "667b2a8a082702832242321515e55e70";
+  };
+
+  unpackCmd = "mkdir \"$name\" && tar xf \"$curSrc\" -C \"$name\"";
+
+  preloader = writeText "dott-preloader.c" ''
+    #define _GNU_SOURCE
+    #include <dlfcn.h>
+    #include <fcntl.h>
+    #include <string.h>
+    #include <unistd.h>
+
+    static int datadir_size = sizeof(DOTT_DATADIR) - 1;
+
+    ssize_t readlink(const char *path, char *buf, size_t bufsize) {
+      static ssize_t (*_readlink) (const char *, char *, size_t) = NULL;
+      if (_readlink == NULL) _readlink = dlsym(RTLD_NEXT, "readlink");
+
+      if (strncmp(path, "/proc/self/exe", 15) == 0) {
+        ssize_t copylen = datadir_size > bufsize ? bufsize : datadir_size;
+        memcpy(buf, DOTT_DATADIR, copylen);
+        return copylen;
+      } else {
+        return _readlink(path, buf, bufsize);
+      }
+    }
+
+    int SteamAPI_Init(void) {
+      return 0;
+    }
+  '';
+
+  rpath = stdenv.lib.makeLibraryPath [
+    mesa stdenv.cc.cc libpulseaudio alsaLib.out libudev
+  ];
+
+  buildPhase = ''
+    cc -Werror -Wall -std=gnu11 -shared "$preloader" -o preload.so -fPIC \
+      -DDOTT_DATADIR="\"$out/share/dott/DUMMY\""
+    patchelf --set-rpath "$rpath" lib/libfmod.so.8
+    patchelf \
+      --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+      --remove-needed libsteam_api.so \
+      --add-needed "$out/libexec/dott/libdott-preload.so" \
+      Dott
+    patchelf --set-rpath "$out/libexec/dott:$rpath" Dott
+  '';
+
+  installPhase = ''
+    install -vsD preload.so "$out/libexec/dott/libdott-preload.so"
+    install -vD lib/libfmod.so.8 "$out/libexec/dott/libfmod.so.8"
+    install -vD Dott "$out/bin/dott"
+    if ldd "$out/bin/dott" | grep -F 'not found'; then exit 1; fi
+    install -vD -m 0644 tenta.cle "$out/share/dott/tenta.cle"
+  '';
+
+  dontStrip = true;
+  dontPatchELF = true;
+}