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-rw-r--r--src/include/libpq/pg-gssapi.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/include/libpq/pg-gssapi.h b/src/include/libpq/pg-gssapi.h
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+++ b/src/include/libpq/pg-gssapi.h
@@ -0,0 +1,42 @@
+/*-------------------------------------------------------------------------
+ *
+ * pg-gssapi.h
+ * Definitions for including GSSAPI headers
+ *
+ * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/libpq/pg-gssapi.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef PG_GSSAPI_H
+#define PG_GSSAPI_H
+
+#ifdef ENABLE_GSS
+
+/* IWYU pragma: begin_exports */
+#if defined(HAVE_GSSAPI_H)
+#include <gssapi.h>
+#include <gssapi_ext.h>
+#else
+#include <gssapi/gssapi.h>
+#include <gssapi/gssapi_ext.h>
+#endif
+/* IWYU pragma: end_exports */
+
+/*
+* On Windows, <wincrypt.h> includes a #define for X509_NAME, which breaks our
+* ability to use OpenSSL's version of that symbol if <wincrypt.h> is pulled
+* in after <openssl/ssl.h> ... and, at least on some builds, it is. We
+* can't reliably fix that by re-ordering #includes, because libpq/libpq-be.h
+* #includes <openssl/ssl.h>. Instead, just zap the #define again here.
+*/
+#ifdef X509_NAME
+#undef X509_NAME
+#endif
+
+#endif /* ENABLE_GSS */
+
+#endif /* PG_GSSAPI_H */