Configure: make -mno-cygwin optional on mingw platforms.

PR: 2381

diff --git a/Configure b/Configure
index e2efb5b864b479e1c2524cf230baf9d2e578d2ee..b638a0bd98430fe2e94605f71521f187e392add1 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1131,6 +1131,12 @@ my ($prelflags,$postlflags)=split('%',$lflags);
 if (defined($postlflags))      { $lflags=$postlflags;  }
 else                           { $lflags=$prelflags; undef $prelflags; }
 
+if ($target =~ /^mingw/ && `$cc --target-help 2>&1` !~ m/\-mno\-cygwin/m)
+       {
+       $cflags =~ s/\-mno\-cygwin\s*//;
+       $shared_ldflag =~ s/\-mno\-cygwin\s*//;
+       }
+
 my $no_shared_warn=0;
 my $no_user_cflags=0;