From aaf2525e9e8ed356feba437e56df737428a52f55 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 17 May 2017 15:13:58 +0200
Subject: Add ability to disable use of preprocessed output in compilation

This can be done from a buildfile for a scope (including project root scope)
and per target via cc.reprocess:

cc.reprocess = true
obj{hello}: cc.reprocess = false

As as well externally via config.cc.reprocess:

b config.cc.reprocess=true [configure]
---
 build2/c/init.cxx | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'build2/c')

diff --git a/build2/c/init.cxx b/build2/c/init.cxx
index 4256e3e..a54060c 100644
--- a/build2/c/init.cxx
+++ b/build2/c/init.cxx
@@ -143,23 +143,24 @@ namespace build2
         v.insert<strings>      ("c.loptions"),
         v.insert<strings>      ("c.libs"),
 
-        v.insert ("cc.poptions"),
-        v.insert ("cc.coptions"),
-        v.insert ("cc.loptions"),
-        v.insert ("cc.libs"),
+        v["cc.poptions"],
+        v["cc.coptions"],
+        v["cc.loptions"],
+        v["cc.libs"],
 
         v.insert<strings>      ("c.export.poptions"),
         v.insert<strings>      ("c.export.coptions"),
         v.insert<strings>      ("c.export.loptions"),
         v.insert<vector<name>> ("c.export.libs"),
 
-        v.insert ("cc.export.poptions"),
-        v.insert ("cc.export.coptions"),
-        v.insert ("cc.export.loptions"),
-        v.insert ("cc.export.libs"),
+        v["cc.export.poptions"],
+        v["cc.export.coptions"],
+        v["cc.export.loptions"],
+        v["cc.export.libs"],
 
-        v.insert ("cc.type"),
-        v.insert ("cc.system"),
+        v["cc.type"],
+        v["cc.system"],
+        v["cc.reprocess"],
 
         v.insert<string>   ("c.std", variable_visibility::project),
 
-- 
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