From 0736a7b0cb90b83895af6a11ae0158f2adcce321 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 14 Feb 2016 14:20:00 +0200
Subject: Update all packages at once in pkg-build

---
 bpkg/pkg-build.cxx | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'bpkg/pkg-build.cxx')

diff --git a/bpkg/pkg-build.cxx b/bpkg/pkg-build.cxx
index 977c8d9..88d74cc 100644
--- a/bpkg/pkg-build.cxx
+++ b/bpkg/pkg-build.cxx
@@ -1348,19 +1348,27 @@ namespace bpkg
 
     // update
     //
+    // Here we want to update all the packages at once, to facilitate
+    // parallelism.
+    //
+    vector<pkg_command_vars> upkgs;
+
     for (const build_package& p: reverse_iterate (pkgs))
     {
       const shared_ptr<selected_package>& sp (p.selected);
 
       // Update the user selection only.
       //
-      if (find (names.begin (), names.end (), sp->name) == names.end ())
-        continue;
+      if (find (names.begin (), names.end (), sp->name) != names.end ())
+        upkgs.push_back (pkg_command_vars {sp, strings ()});
+    }
 
-      pkg_update (c, o, sp);
+    pkg_update (c, o, strings (), upkgs);
 
-      if (verb)
-        text << "updated " << sp->name << " " << sp->version;
+    if (verb)
+    {
+      for (const pkg_command_vars& pv: upkgs)
+        text << "updated " << pv.pkg->name << " " << pv.pkg->version;
     }
 
     return 0;
-- 
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