From: Andrew Dunstan <andrew@dunslane.net>
Date: Fri, 25 Nov 2022 20:28:38 +0000 (-0500)
Subject: Allow building with MSVC and Strawberry perl
X-Git-Tag: REL_11_19~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ae7c5121307d5c8b92b4e0ac63ec2e8635d8c076;p=thirdparty%2Fpostgresql.git

Allow building with MSVC and Strawberry perl

Strawberry uses __builtin_expect which Visual C doesn't have. For this
case define it as a noop. Solution taken from vim sources.

Backpatch to all live branches
---

diff --git a/src/pl/plperl/plperl.h b/src/pl/plperl/plperl.h
index 16186fc5293..f71119b82b3 100644
--- a/src/pl/plperl/plperl.h
+++ b/src/pl/plperl/plperl.h
@@ -41,6 +41,8 @@
  */
 #ifdef _MSC_VER
 #define __inline__ inline
+/* Work around for using MSVC and Strawberry Perl >= 5.30. */
+#define __builtin_expect(expr, val) (expr)
 #endif
 
 /*