From a13c7ee87b0ab31ecbf1a9e9302ee48b52d1cf9a Mon Sep 17 00:00:00 2001
From: Andrew Dunstan <andrew@dunslane.net>
Date: Thu, 13 Jun 2024 07:30:10 -0400
Subject: [PATCH] Add postgres_inc to meson check for Python.h

Required for Cygwin.

Backpatch to release 16.
---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index f23ea6eec2d..60025ac8b55 100644
--- a/meson.build
+++ b/meson.build
@@ -1069,7 +1069,7 @@ if not pyopt.disabled()
   if python3_inst.found()
     python3_dep = python3_inst.dependency(embed: true, required: pyopt)
     # Remove this check after we depend on Meson >= 1.1.0
-    if not cc.check_header('Python.h', dependencies: python3_dep, required: pyopt)
+    if not cc.check_header('Python.h', dependencies: python3_dep, required: pyopt, include_directories: postgres_inc)
       python3_dep = not_found_dep
     endif
   endif