From caf56bdc774ba42dffcf86638cbb83b030f0073b Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@iki.fi>
Date: Sat, 9 Sep 2023 12:42:22 +0300
Subject: [PATCH] Fix build on macOS

---
 core/Cargo.toml | 4 +++-
 core/io/mod.rs  | 7 ++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/core/Cargo.toml b/core/Cargo.toml
index a405649cb..496805168 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -17,11 +17,13 @@ path = "lib.rs"
 default = ["fs"]
 fs = []
 
+[target.'cfg(target_os = "linux")'.dependencies]
+io-uring = "0.6.1"
+
 [dependencies]
 anyhow = "1.0.75"
 concurrent_lru = "0.2.0"
 fallible-iterator = "0.3.0"
-io-uring = "0.6.1"
 log = "0.4.20"
 mimalloc = { version = "*", default-features = false }
 sqlite3-parser = "0.11.0"
diff --git a/core/io/mod.rs b/core/io/mod.rs
index 82b15b796..d4c082398 100644
--- a/core/io/mod.rs
+++ b/core/io/mod.rs
@@ -4,10 +4,10 @@ use std::io::{Read, Seek};
 use std::os::unix::io::AsRawFd;
 use std::{fs::File, sync::Arc};
 
-#[cfg(feature = "fs")]
+#[cfg(all(feature = "fs", target_os = "linux"))]
 mod io_uring;
 
-#[cfg(target_os = "linux")]
+#[cfg(feature = "fs")]
 mod syscall;
 
 /// I/O access method
@@ -35,7 +35,7 @@ impl Default for IO {
     }
 }
 
-#[cfg(all(feature = "fs", target_os = "darwin"))]
+#[cfg(all(feature = "fs", target_os = "macos"))]
 impl Default for IO {
     fn default() -> Self {
         IO {
@@ -61,6 +61,7 @@ impl IO {
                 let io = Arc::new(syscall::SyscallIO::open(path)?);
                 Ok(PageSource { io })
             }
+            #[cfg(all(feature = "fs", target_os = "darwin"))]
             IOMethod::IoUring => {
                 let io = Arc::new(io_uring::IoUring::open(path)?);
                 Ok(PageSource { io })