1 files changed, 75 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/misc/kdbplus/default.nix b/nixpkgs/pkgs/applications/misc/kdbplus/default.nix
new file mode 100644
index 000000000000..b518481e29ad
--- /dev/null
+++ b/nixpkgs/pkgs/applications/misc/kdbplus/default.nix
@@ -0,0 +1,75 @@
+{ stdenv, requireFile, unzip, rlwrap, bash }:
+
+assert (stdenv.hostPlatform.system == "i686-linux");
+
+let
+  libPath = stdenv.lib.makeLibraryPath
+    [ stdenv.cc.libc stdenv.cc.cc ];
+in
+stdenv.mkDerivation rec {
+  name    = "kdbplus-${version}";
+  version = "3.3";
+
+  src = requireFile {
+    message = ''
+      Nix can't download kdb+ for you automatically. Go to
+      http://kx.com and download the free, 32-bit version for
+      Linux. Then run "nix-prefetch-url file://\$PWD/linux.zip" in
+      the directory where you saved it. Note you need version 3.3.
+    '';
+    name   = "linux.zip";
+    sha256 = "5fd0837599e24f0f437a8314510888a86ab0787684120a8fcf592299800aa940";
+  };
+
+  dontStrip = true;
+  buildInputs = [ unzip ];
+
+  phases = "unpackPhase installPhase";
+  unpackPhase = "mkdir ${name} && cd ${name} && unzip -qq ${src}";
+  installPhase = ''
+    mkdir -p $out/bin $out/libexec
+
+    patchelf \
+      --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+      --set-rpath ${libPath} \
+      ./q/l32/q
+    mv ./q/l32/q $out/libexec/q
+
+    # Shell script wrappers to make things more convenient...
+
+    cat > $out/bin/q-install <<- EOF
+    #!${bash}/bin/bash
+    if [ -f \$HOME/q/q.k ]; then
+      echo "kdb has already been unpacked in \$HOME. Skipping..."
+      exit 0
+    fi
+    echo -n "Unzipping ${src} into \$HOME... "
+    cd \$HOME && ${unzip}/bin/unzip -qq ${src}
+    echo "Done"
+    EOF
+
+    cat > $out/bin/q <<- EOF
+    #!${bash}/bin/bash
+    if [ ! -f \$HOME/q/q.k ]; then
+      echo "ERROR: You need to unzip the Q sources into \$HOME before running q."
+      echo
+      echo "Try:"
+      echo "  cd \$HOME && unzip ${src}"
+      echo "(or run q-install)"
+      exit 1
+    fi
+
+    exec ${rlwrap}/bin/rlwrap $out/libexec/q \$@
+    EOF
+
+    chmod +x $out/bin/q $out/bin/q-install
+  '';
+
+  meta = {
+    description = "Analytics and time-series database";
+    homepage    = "http://www.kx.com/";
+    license     = stdenv.lib.licenses.unfree;
+    platforms   = [ "i686-linux" ];
+    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+  };
+}