From 364530bef99017afae05dde5af56e5092b6b092c Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 18 Mar 2024 23:31:56 -0700
Subject: [PATCH] compiler: fix wrong detection of rlimit

related to #19352
---
 src/main.zig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main.zig b/src/main.zig
index afdfb49c48ed..4609109d15ad 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -5985,8 +5985,12 @@ fn parseCodeModel(arg: []const u8) std.builtin.CodeModel {
 /// garbage collector to run concurrently to zig processes, and to allow multiple
 /// zig processes to run concurrently with each other, without clobbering each other.
 fn gimmeMoreOfThoseSweetSweetFileDescriptors() void {
+    const have_rlimit = switch (builtin.os.tag) {
+        .windows, .wasi => false,
+        else => true,
+    };
+    if (!have_rlimit) return;
     const posix = std.posix;
-    if (!@hasDecl(posix, "rlimit")) return;
 
     var lim = posix.getrlimit(.NOFILE) catch return; // Oh well; we tried.
     if (comptime builtin.target.isDarwin()) {