From a14b9bc18431c6aed8441261d28b6ff20bd25935 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 11 Apr 2019 14:44:32 +0200
Subject: Initial take on header unit and include translation support

---
 build2/cc/utility.ixx | 36 ++++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

(limited to 'build2/cc/utility.ixx')

diff --git a/build2/cc/utility.ixx b/build2/cc/utility.ixx
index 2790bf6..609f8de 100644
--- a/build2/cc/utility.ixx
+++ b/build2/cc/utility.ixx
@@ -7,13 +7,20 @@ namespace build2
   namespace cc
   {
     inline otype
-    compile_type (const target& t, bool mod)
+    compile_type (const target& t, unit_type u)
     {
       using namespace bin;
 
+      auto test = [&t, u] (const auto& h, const auto& i, const auto& o)
+      {
+        return t.is_a (u == unit_type::module_header ? h :
+                       u == unit_type::module_iface  ? i :
+                       o);
+      };
+
       return
-        t.is_a (mod ? bmie::static_type : obje::static_type) ? otype::e :
-        t.is_a (mod ? bmia::static_type : obja::static_type) ? otype::a :
+        test (hbmie::static_type, bmie::static_type, obje::static_type) ? otype::e :
+        test (hbmia::static_type, bmia::static_type, obja::static_type) ? otype::a :
         otype::s;
     }
 
@@ -38,16 +45,29 @@ namespace build2
       using namespace bin;
 
       const target_type* o (nullptr);
-      const target_type* m (nullptr);
+      const target_type* i (nullptr);
+      const target_type* h (nullptr);
 
       switch (t)
       {
-      case otype::e: o = &obje::static_type; m = &bmie::static_type; break;
-      case otype::a: o = &obja::static_type; m = &bmia::static_type; break;
-      case otype::s: o = &objs::static_type; m = &bmis::static_type; break;
+      case otype::e:
+        o = &obje::static_type;
+        i = &bmie::static_type;
+        h = &hbmie::static_type;
+        break;
+      case otype::a:
+        o = &obja::static_type;
+        i = &bmia::static_type;
+        h = &hbmia::static_type;
+        break;
+      case otype::s:
+        o = &objs::static_type;
+        i = &bmis::static_type;
+        h = &hbmis::static_type;
+        break;
       }
 
-      return compile_target_types {*o, *m};
+      return compile_target_types {*o, *i, *h};
     }
   }
 }
-- 
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