picat: init at 1.9-4

pkgs/development/compilers/picat/default.nix

@@ -0,0 +1,35 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation {
+  name = "picat-1.9-4";
+
+  src = fetchurl {
+    url = http://picat-lang.org/download/picat19_src.tar.gz;
+    sha256 = "0wvl95gf4pjs93632g4wi0mw1glzzhjp9g4xg93ll2zxggbxibli";
+  };
+
+  ARCH = if stdenv.system == "i686-linux" then "linux32"
+         else if stdenv.system == "x86_64-linux" then "linux64"
+         else throw "Unsupported system";
+
+  buildPhase = ''
+    cd emu
+    make -f Makefile.picat.$ARCH
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp picat_$ARCH $out/bin/picat
+  '';
+
+  meta = {
+    description = "Logic-based programming langage";
+    longDescription = ''
+      Picat is a simple, and yet powerful, logic-based multi-paradigm
+      programming language aimed for general-purpose applications.
+    '';
+    homepage = http://picat-lang.org/;
+    license = stdenv.lib.licenses.mpl20;
+    platforms = stdenv.lib.platforms.linux;
+  };
+}