* 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/not-so-simple-header/default.nix

@@ -0,0 +1,14 @@
+let {
+
+  inherit (import ../../lib) compileC link;
+
+  hello = link {programName = "hello"; objects = compileC {
+    main = ./foo/hello.c;
+    localIncludes = [
+      [./foo/fnord/indirect.h "fnord/indirect.h"]
+      [./bar/hello.h "fnord/../../bar/hello.h"]
+    ];
+  };};
+
+  body = [hello];
+}