From d4eecda55cc543a5bf4f478d1a6d50a4c8a01ac4 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 14 Dec 2015 16:47:02 +0200
Subject: Add note on redirecting STDERR in cli test

---
 build/cli/module.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'build')

diff --git a/build/cli/module.cxx b/build/cli/module.cxx
index 67e2137..de7d576 100644
--- a/build/cli/module.cxx
+++ b/build/cli/module.cxx
@@ -138,6 +138,10 @@ namespace build
           }
           catch (const process_error& e)
           {
+            // In some cases this is not enough (e.g., the runtime linker
+            // will print scary errors if some shared libraries are not
+            // found. So it would be good to redirect child's STDERR.
+            //
             if (!optional)
               error << "unable to execute " << cli << ": " << e.what ();
 
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