X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/146174a91a192983720a158796dc066226ad0e55..290a3bf65322c9a56f56522def856dd0aa0fed8d:/win32/runperl.c

diff --git a/win32/runperl.c b/win32/runperl.c
index 85fd831..b76f8ba 100644
--- a/win32/runperl.c
+++ b/win32/runperl.c
@@ -6,9 +6,14 @@
 /* Mingw32 defaults to globing command line 
  * This is inconsistent with other Win32 ports and 
  * seems to cause trouble with passing -DXSVERSION=\"1.6\" 
- * So we turn it off like this:
+ * So we turn it off like this, but only when compiling
+ * perlmain.c: perlmainst.c is linked into the same executable
+ * as win32.c, which also does this, so we mustn't do it twice
+ * otherwise we get a multiple definition error.
  */
+#ifndef PERLDLL
 int _CRT_glob = 0;
+#endif
 
 #endif