* 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/simple-header/default.nix

@@ -0,0 +1,11 @@
+let {
+
+  inherit (import ../../lib) compileC link;
+
+  hello = link {objects = compileC {
+    main = ./hello.c;
+    localIncludes = [ [./hello.h "hello.h"] ];
+  };};
+
+  body = [hello];
+}

make/examples/simple-header/hello.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+#include "hello.h"
+
+int main(int argc, char * * argv)
+{
+    printf("Hello " WHAT "\n");
+    return 0;
+}

make/examples/simple-header/hello.h

@@ -0,0 +1 @@
+#define WHAT "World"