From dc69e44829e81c1eedcd05095be226bfdfe25917 Mon Sep 17 00:00:00 2001
From: Yelninei <yelninei@tutamail.com>
Date: Thu, 11 Dec 2025 13:08:39 +0000
Subject: [PATCH] CPU(Linux): Fix build on GNU.

---
 src/detection/cpu/cpu_linux.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/detection/cpu/cpu_linux.c b/src/detection/cpu/cpu_linux.c
index 9edcac48f..db9e4ce7e 100644
--- a/src/detection/cpu/cpu_linux.c
+++ b/src/detection/cpu/cpu_linux.c
@@ -14,6 +14,10 @@
 
 #define FF_CPUINFO_PATH "/proc/cpuinfo"
 
+#ifndef O_PATH
+#define O_PATH 0
+#endif
+
 static double readTempFile(int dfd, const char* filename, FFstrbuf* buffer)
 {
     if (filename ? !ffReadFileBufferRelative(dfd, filename, buffer) : !ffReadFDBuffer(dfd, buffer))