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diff --git a/build2/cc/utility b/build2/cc/utility
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+// file      : build2/cc/utility -*- C++ -*-
+// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BUILD2_CC_UTILITY
+#define BUILD2_CC_UTILITY
+
+#include <build2/types>
+#include <build2/utility>
+
+#include <build2/target>
+#include <build2/bin/target>
+
+#include <build2/cc/types>
+
+namespace build2
+{
+  struct variable;
+
+  namespace cc
+  {
+    // Compile/link output type.
+    //
+    otype
+    compile_type (target&);
+
+    otype
+    link_type (target&);
+
+    // Library link order.
+    //
+    // The reason we pass scope and not the target is because this function is
+    // called not only for exe/lib but also for obj as part of the library
+    // meta-information protocol implementation. Normally the bin.*.lib values
+    // will be project-wide. With this scheme they can be customized on the
+    // per-directory basis but not per-target which means all exe/lib in the
+    // same directory have to have the same link order.
+    //
+    lorder
+    link_order (scope& base, otype);
+
+    // Given the link order return the library member (liba or libs) to link.
+    //
+    target&
+    link_member (bin::lib&, lorder);
+
+    // Append or hash library options from a pair of *.export.* variables
+    // (first one is cc.export.*) recursively, prerequisite libraries first.
+    //
+    void
+    append_lib_options (cstrings&, target&, lorder,
+                        const variable&,
+                        const variable&);
+
+    void
+    hash_lib_options (sha256&, target&, lorder,
+                      const variable&,
+                      const variable&);
+  }
+}
+
+#include <build2/cc/utility.ixx>
+
+#endif // BUILD2_CC_UTILITY