* Merge remaining stuff from the nix-make branch.

* Add support for the creation of shared libraries to `compileC',
  `link', and `makeLibrary'.
* Enable the ATerm library to be made into a shared library.

make/examples/aterm/aterm/default.nix

@@ -0,0 +1,34 @@
+{sharedLib ? true}:
+
+rec {
+
+  inherit (import ../../../lib) compileC makeLibrary;
+
+  sources = [
+    ./afun.c
+    ./aterm.c
+    ./bafio.c
+    ./byteio.c
+    ./gc.c
+    ./hash.c
+    ./list.c
+    ./make.c
+    ./md5c.c
+    ./memory.c
+    ./tafio.c
+    ./version.c
+  ];
+
+  compile = fn: compileC {
+    main = fn;
+    localIncludes = "auto";
+    forSharedLib = sharedLib;
+  };
+
+  libATerm = makeLibrary {
+    libraryName = "ATerm";
+    objects = map compile sources;
+    inherit sharedLib;
+  };
+
+}

make/examples/aterm/default.nix

@@ -0,0 +1 @@
+import test/default.nix

make/examples/aterm/test/default.nix

@@ -0,0 +1,18 @@
+let {
+
+  inherit (import ../../../lib) compileC link;
+
+  inherit (import ../aterm {}) libATerm;
+
+  compile = fn: compileC {
+    main = fn;
+    localIncludes = "auto";
+    cFlags = "-I../aterm";
+  };
+
+  fib = link {objects = compile ./fib.c; libraries = libATerm;};
+
+  primes = link {objects = compile ./primes.c; libraries = libATerm;};
+  
+  body = [fib primes];
+}