[build] Bumps mcs bootstrap requirement

diff --git a/mcs/build/common/basic-profile-check.cs b/mcs/build/common/basic-profile-check.cs
index 88f326271ce40200bafed49515d3a719a33cbed0..307d85dee44c15b73b07decadfa2ed5d53b606db 100644 (file)
--- a/mcs/build/common/basic-profile-check.cs
+++ b/mcs/build/common/basic-profile-check.cs
@@ -40,7 +40,14 @@ class X {
                if (!Version.TryParse (field.GetValue (null) as string, out version))
                        return 4;
 
-               if (version < new Version (4, 9))
+               Version min_mono_version;
+#if __MonoCS__
+               min_mono_version = new Version (5, 4);
+#else
+               min_mono_version = new Version (4, 9);
+#endif
+
+               if (version < min_mono_version)
                        return 5;
 
                return 0;