From 875a194dae1dfa6fdcd4a7f0a9c9dbb8ca338927 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Wed, 17 Apr 2013 13:46:01 +0100
Subject: [PATCH] Attempt to reduce moses-support e-mails

---
 jam-files/boost-build/build-system.jam |  7 -------
 jam-files/sanity.jam                   | 20 ++++++++++++++++++++
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/jam-files/boost-build/build-system.jam b/jam-files/boost-build/build-system.jam
index 9f9c884cc..87e1df633 100644
--- a/jam-files/boost-build/build-system.jam
+++ b/jam-files/boost-build/build-system.jam
@@ -596,13 +596,6 @@ local rule should-clean-project ( project )
             }                        
         }
 
-        ECHO "warning: No toolsets are configured." ;
-        ECHO "warning: Configuring default toolset" \"$(default-toolset)\". ;
-        ECHO "warning: If the default is wrong, your build may not work correctly." ;
-        ECHO "warning: Use the \"toolset=xxxxx\" option to override our guess." ;
-        ECHO "warning: For more configuration options, please consult" ;
-        ECHO "warning: http://boost.org/boost-build2/doc/html/bbv2/advanced/configuration.html" ;
-
         toolset.using $(default-toolset) : $(default-toolset-version) ;
     }
 
diff --git a/jam-files/sanity.jam b/jam-files/sanity.jam
index 7f9c45d83..672502ba0 100644
--- a/jam-files/sanity.jam
+++ b/jam-files/sanity.jam
@@ -265,6 +265,26 @@ rule add-post-hook ( names * ) {
   post-hooks += $(names) ;
 }
 
+rule failure-message ( ok ? ) {
+  if $(ok) != "ok" {
+    local args = [ modules.peek : ARGV ] ;
+    local args = $(args:J=" ") ;
+    if --debug-configuration in [ modules.peek : ARGV ] {
+      echo "The build failed with command line: " ;
+      echo "  $(args)" ;
+      echo "If you need support, attach the full output to your e-mail." ;
+    } else {
+      echo "The build failed.  If you need support, run:" ;
+      echo "  $(args) --debug-configuration -d2 >build.log" ;
+      echo "then attach build.log to your e-mail." ;
+    }
+    echo "ERROR" ;
+  } else {
+    echo "SUCCESS" ;
+  }
+}
+add-post-hook failure-message ;
+
 import feature : feature ;
 feature options-to-write : : free ;
 import toolset : flags ;