From acf61456cc55441a0f09b361a531d628d390031b Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 3 May 2024 03:37:10 +0300
Subject: libcamera: shared_mem_object: Fix compilation with uClibc

uClibc doesn't provide a memfd_create() implementation. Fix it by using
a direct syscall when the function isn't available.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
---
 meson.build | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'meson.build')

diff --git a/meson.build b/meson.build
index 740ead1b..39e4947f 100644
--- a/meson.build
+++ b/meson.build
@@ -82,6 +82,10 @@ if cc.has_header_symbol('locale.h', 'locale_t', prefix : '#define _GNU_SOURCE')
     config_h.set('HAVE_LOCALE_T', 1)
 endif
 
+if cc.has_header_symbol('sys/mman.h', 'memfd_create', prefix : '#define _GNU_SOURCE')
+    config_h.set('HAVE_MEMFD_CREATE', 1)
+endif
+
 if cc.has_header_symbol('stdlib.h', 'secure_getenv', prefix : '#define _GNU_SOURCE')
     config_h.set('HAVE_SECURE_GETENV', 1)
 endif
-- 
cgit v1.2.1