From c143e54ae060183a4cd3ad9ceee9af2146defa12 Mon Sep 17 00:00:00 2001
From: Vladimir Prus <ghost@cs.msu.su>
Date: Fri, 27 Nov 2009 19:57:44 +0000
Subject: [PATCH] Allow Boost.Build to control keep-going behaviour

[SVN r57978]
---
 historic/jam/src/jam.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/historic/jam/src/jam.c b/historic/jam/src/jam.c
index cbffb4765..fc2f6bb29 100644
--- a/historic/jam/src/jam.c
+++ b/historic/jam/src/jam.c
@@ -495,6 +495,20 @@ int main( int argc, char * * argv, char * * arg_environ )
             }
         }
 
+        /* KEEP_GOING overrides -q option. */
+        {
+            LIST *p = L0;
+            p = var_get ("KEEP_GOING");
+            if (p)
+            {
+                int v = atoi (p->string);
+                if (v == 0)
+                    globs.quitquick = 1;
+                else
+                    globs.quitquick = 0;
+            }
+        }
+
         /* Now make target. */
         {
             PROFILE_ENTER( MAIN_MAKE );