From bf959a7fc119f9156c4b84c9d0a10900d9153f8d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 27 Jul 2017 14:45:05 +0200
Subject: Initial infrastructure for utility libraries

---
 build2/cc/types.hxx | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'build2/cc/types.hxx')

diff --git a/build2/cc/types.hxx b/build2/cc/types.hxx
index 3170942..417370f 100644
--- a/build2/cc/types.hxx
+++ b/build2/cc/types.hxx
@@ -61,6 +61,17 @@ namespace build2
     //
     enum class otype {e, a, s};
 
+    struct ltype
+    {
+      otype type;
+      bool  utility; // True for utility libraries.
+
+      bool executable ()     const {return type == otype::e || !utility;}
+      bool library ()        const {return type != otype::e ||  utility;}
+      bool static_library () const {return type == otype::a ||  utility;}
+      bool shared_library () const {return type == otype::s && !utility;}
+    };
+
     // Compile target types.
     //
     struct compile_target_types
@@ -72,6 +83,14 @@ namespace build2
     // Library link order.
     //
     enum class lorder {a, s, a_s, s_a};
+
+    // Link information: output type and link order.
+    //
+    struct linfo
+    {
+      otype  type;
+      lorder order;
+    };
   }
 }
 
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