From 9d5d84a8350ec73f432d0522c274764ee37a9a50 Mon Sep 17 00:00:00 2001
From: Shogo Yamazaki <pgp@mocknen.net>
Date: Wed, 7 Aug 2024 14:12:13 +0900
Subject: [PATCH] meson: fix false positive detection of `memfd_create`

Add the arguments to `has_function` to properly detect availability of the
function on SDK environments.
---
 meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index a99d1a48..7ce9d901 100644
--- a/meson.build
+++ b/meson.build
@@ -12,7 +12,8 @@ is_debug_build = get_option('buildtype').startswith('debug')
 
 cc = meson.get_compiler('c')
 
-if cc.has_function('memfd_create')
+if cc.has_function('memfd_create',
+                   args: ['-D_GNU_SOURCE'], prefix: '#include <sys/mman.h>')
   add_project_arguments('-DMEMFD_CREATE', language: 'c')
 endif