Fix CYGWIN OS if we use only this Jamfile for Makefile build process

git-svn-id: svn://svn.handbrake.fr/HandBrake/branches/MediaFork_0.8.0_mpeg4ip@284 b64f7644-9d1e-0410-96f1-a4d463321fa5

diff --git a/contrib/Jamfile b/contrib/Jamfile
index 027b65d69670a99cffe59fc90082ae4a9a41041a..94016f02f2fca28d0e82eb2bb92c4d4a19d34996 100644 (file)
--- a/contrib/Jamfile
+++ b/contrib/Jamfile
@@ -11,6 +11,11 @@ else
     WGET = wget -O ;
 }
 
+if $(OS) = UNKNOWN
+{
+    OS = CYGWIN ;
+}
+
 # Wget rule: downloads $(<) from the link in $(>)
 rule Wget
 {