From 4c1b2f072bcc41c00990331245e479a55b0990ff Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 14 Feb 2022 11:15:36 +0200
Subject: Factor reusable code to contex::enter_project_overrides()

---
 build2/b.cxx | 57 +--------------------------------------------------------
 1 file changed, 1 insertion(+), 56 deletions(-)

(limited to 'build2')

diff --git a/build2/b.cxx b/build2/b.cxx
index bb09675..c094523 100644
--- a/build2/b.cxx
+++ b/build2/b.cxx
@@ -1580,62 +1580,7 @@ main (int argc, char* argv[])
           // boundaries (specifically, amalgamation) are only known after
           // bootstrap.
           //
-          // The mildly tricky part here is to distinguish the situation where
-          // we are bootstrapping the same project multiple times. The first
-          // override that we set cannot already exist (because the override
-          // variable names are unique) so if it is already set, then it can
-          // only mean this project is already bootstrapped.
-          //
-          // This is further complicated by the project vs amalgamation logic
-          // (we may have already done the amalgamation but not the project).
-          // So we split it into two passes.
-          //
-          {
-            auto& sm (ctx.scopes.rw ());
-
-            for (const variable_override& o: ctx.var_overrides)
-            {
-              if (o.ovr.visibility != variable_visibility::global)
-                continue;
-
-              // If we have a directory, enter the scope, similar to how we do
-              // it in the context ctor.
-              //
-              scope& s (
-                o.dir
-                ? *sm.insert_out ((out_base / *o.dir).normalize ())->second.front ()
-                : *rs.weak_scope ());
-
-              auto p (s.vars.insert (o.ovr));
-
-              if (!p.second)
-                break;
-
-              value& v (p.first);
-              v = o.val;
-            }
-
-            for (const variable_override& o: ctx.var_overrides)
-            {
-              // Ours is either project (%foo) or scope (/foo).
-              //
-              if (o.ovr.visibility == variable_visibility::global)
-                continue;
-
-              scope& s (
-                o.dir
-                ? *sm.insert_out ((out_base / *o.dir).normalize ())->second.front ()
-                : rs);
-
-              auto p (s.vars.insert (o.ovr));
-
-              if (!p.second)
-                break;
-
-              value& v (p.first);
-              v = o.val;
-            }
-          }
+          ctx.enter_project_overrides (rs, out_base, ctx.var_overrides);
 
           ts.root_scope = &rs;
           ts.out_base = move (out_base);
-- 
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