1 files changed, 19 insertions, 0 deletions
diff --git a/libpq/libpq/pg_config_ext.h b/libpq/libpq/pg_config_ext.h
new file mode 100644
index 0000000..e3a9abe
--- /dev/null
+++ b/libpq/libpq/pg_config_ext.h
@@ -0,0 +1,19 @@
+/* file      : libpq/pg_config_ext.h -*- C -*-
+ * copyright : Copyright (c) 2016-2019 Code Synthesis Ltd
+ * license   : PostgreSQL License; see accompanying COPYRIGHT file
+ */
+
+/*
+ * For the semantics of the following macros refer to pg_config_ext.h.in.orig,
+ * pg_config_ext.h.win32.orig, and the upstream's configure.in.
+ */
+
+/*
+ * Note that <stdint.h> is invented by C99 and we can't expect that the libpq
+ * client is compiled according to this standard. However, when compile with
+ * GCC, Clang or VC, even requesting C90 standard explicitly, then the header
+ * and int64_t type are both available.
+ */
+#include <stdint.h>
+
+#define PG_INT64_TYPE int64_t