From 4bdf53837e010073de802070d4e6087410662d3e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 24 Aug 2019 17:41:30 +0300
Subject: Move cc build system module to separate library

---
 build2/cc/utility.cxx | 114 --------------------------------------------------
 1 file changed, 114 deletions(-)
 delete mode 100644 build2/cc/utility.cxx

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

diff --git a/build2/cc/utility.cxx b/build2/cc/utility.cxx
deleted file mode 100644
index f17d1b0..0000000
--- a/build2/cc/utility.cxx
+++ /dev/null
@@ -1,114 +0,0 @@
-// file      : build2/cc/utility.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#include <build2/cc/utility.hxx>
-
-#include <libbuild2/file.hxx>
-#include <libbuild2/variable.hxx>
-#include <libbuild2/algorithm.hxx> // search()
-
-#include <libbuild2/bin/rule.hxx>
-#include <libbuild2/bin/target.hxx>
-
-using namespace std;
-
-namespace build2
-{
-  namespace cc
-  {
-    using namespace bin;
-
-    const dir_path module_dir ("cc");
-    const dir_path modules_sidebuild_dir (dir_path (module_dir) /= "modules");
-
-    lorder
-    link_order (const scope& bs, otype ot)
-    {
-      // Initialize to suppress 'may be used uninitialized' warning produced
-      // by MinGW GCC 5.4.0.
-      //
-      const char* var (nullptr);
-
-      switch (ot)
-      {
-      case otype::e: var = "bin.exe.lib";  break;
-      case otype::a: var = "bin.liba.lib"; break;
-      case otype::s: var = "bin.libs.lib"; break;
-      }
-
-      const auto& v (cast<strings> (bs[var]));
-      return v[0] == "shared"
-        ? v.size () > 1 && v[1] == "static" ? lorder::s_a : lorder::s
-        : v.size () > 1 && v[1] == "shared" ? lorder::a_s : lorder::a;
-    }
-
-    const target*
-    link_member (const bin::libx& x, action a, linfo li, bool exist)
-    {
-      if (x.is_a<libul> ())
-      {
-        // For libul{} that is linked to an executable the member choice
-        // should be dictated by the members of lib{} this libul{} is
-        // "primarily" for. If both are being built, then it seems natural to
-        // prefer static over shared since it could be faster (but I am sure
-        // someone will probably want this configurable).
-        //
-        if (li.type == otype::e)
-        {
-          // Utility libraries are project-local which means the primarily
-          // target should be in the same project as us.
-          //
-          li.type = lib_rule::build_members (x.root_scope ()).a
-            ? otype::a
-            : otype::s;
-        }
-
-        const target_type& tt (li.type == otype::a
-                               ? libua::static_type
-                               : libus::static_type);
-
-        // Called by the compile rule during execute.
-        //
-        return x.ctx.phase == run_phase::match && !exist
-          ? &search (x, tt, x.dir, x.out, x.name)
-          : search_existing (x.ctx, tt, x.dir, x.out, x.name);
-      }
-      else
-      {
-        assert (!exist);
-
-        const lib& l (x.as<lib> ());
-
-        // Make sure group members are resolved.
-        //
-        group_view gv (resolve_members (a, l));
-        assert (gv.members != nullptr);
-
-        lorder lo (li.order);
-
-        bool ls (true);
-        switch (lo)
-        {
-        case lorder::a:
-        case lorder::a_s:
-          ls = false; // Fall through.
-        case lorder::s:
-        case lorder::s_a:
-          {
-            if (ls ? l.s == nullptr : l.a == nullptr)
-            {
-              if (lo == lorder::a_s || lo == lorder::s_a)
-                ls = !ls;
-              else
-                fail << (ls ? "shared" : "static") << " variant of " << l
-                     << " is not available";
-            }
-          }
-        }
-
-        return ls ? static_cast<const target*> (l.s) : l.a;
-      }
-    }
-  }
-}
-- 
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