From fbecfa9d636e8d022e7b079d07895f1ba2f18ac9 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Sat, 4 May 2002 11:06:20 +0000
Subject: [PATCH] Added automatic Cygwin detection

[SVN r13663]
---
 src/engine/jam.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/engine/jam.h b/src/engine/jam.h
index f7fa5cca4..711abd71c 100644
--- a/src/engine/jam.h
+++ b/src/engine/jam.h
@@ -226,7 +226,7 @@ int unlink( char *f ); 	/* In filevms.c */
 # define OS_COHERENT
 # define NO_VFORK
 # endif
-# ifdef __cygwin__
+# if defined(__cygwin__) || defined(__CYGWIN__)
 # define OSMINOR "OS=CYGWIN"
 # define OS_CYGWIN
 # endif
@@ -520,3 +520,4 @@ extern struct globs globs;
 # define DEBUG_PARSE	( globs.debug[ 11 ] )	/* debug parsing */
 # define DEBUG_GRAPH	( globs.debug[ 12 ] )	/* debug dependencies */
 
+