From 015bc5f163391990d0f0b4ee0e1226dee43eba04 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 10 Oct 2015 17:57:19 +0200
Subject: Add --configure-only|-c option to build command

---
 bpkg/build-options.cli |  8 ++++++++
 bpkg/build.cxx         | 17 ++++++++++-------
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/bpkg/build-options.cli b/bpkg/build-options.cli
index 8366d35..f2c9e23 100644
--- a/bpkg/build-options.cli
+++ b/bpkg/build-options.cli
@@ -23,6 +23,9 @@ the package can be specified as either the path to the package
 source archive (<file>) or package source directory (<dir>). See
 \cb{pkg-fetch} and \cb{pkg-unpack} for more information on the
 semantics of specifying the package as an archive or directory.
+
+The \cb{build} command also supports several \cb{--*-only} options
+that allow you to limit the amount of work that will be done.
 */
 
 namespace bpkg
@@ -34,6 +37,11 @@ namespace bpkg
       "Assume the answer to all prompts is \cb{yes}."
     };
 
+    bool --configure-only|-c
+    {
+      "Configuring all the packages but don't update."
+    };
+
     bool --print-only|-p
     {
       "Print to \cb{STDOUT} what would be done without actually doing
diff --git a/bpkg/build.cxx b/bpkg/build.cxx
index eda1199..10f668b 100644
--- a/bpkg/build.cxx
+++ b/bpkg/build.cxx
@@ -1141,16 +1141,19 @@ namespace bpkg
 
     // update
     //
-    for (const satisfied_package& p: reverse_iterate (pkgs))
+    if (!o.configure_only ())
     {
-      const shared_ptr<selected_package>& sp (p.selected);
+      for (const satisfied_package& p: reverse_iterate (pkgs))
+      {
+        const shared_ptr<selected_package>& sp (p.selected);
 
-      // @@ TODO: update user selection only.
-      //
-      pkg_update (c, sp);
+        // @@ TODO: update the user selection only.
+        //
+        pkg_update (c, sp);
 
-      if (verb)
-        text << "updated " << sp->name << " " << sp->version;
+        if (verb)
+          text << "updated " << sp->name << " " << sp->version;
+      }
     }
   }
 }
-- 
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