From 977e55315d5294b490168a0b60b49999759cf036 Mon Sep 17 00:00:00 2001
From: Mike Inouye <mikeinouye@google.com>
Date: Mon, 17 Aug 2026 22:05:09 +0000
Subject: [PATCH] fix macOS build

Signed-off-by: Mike Inouye <mikeinouye@google.com>
---
 passes/techmap/liberty_cache.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/passes/techmap/liberty_cache.h b/passes/techmap/liberty_cache.h
index f5fe7f750..05a36d99b 100644
--- a/passes/techmap/liberty_cache.h
+++ b/passes/techmap/liberty_cache.h
@@ -11,6 +11,8 @@ namespace abc {
 
 #if !defined(_WIN32)
 #include <sys/file.h>
+#include <fcntl.h>
+#include <unistd.h>
 #endif
 
 YOSYS_NAMESPACE_BEGIN