From 9cf781ce1a96bb732cb539df1e42cdcb61edf25f Mon Sep 17 00:00:00 2001
From: Ola x Nilsson <olani@axis.com>
Date: Tue, 12 Sep 2023 12:21:21 +0200
Subject: [PATCH] Allow gnu_time64_abi and set it with set_cfg

---
 build.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build.rs b/build.rs
index 47c1cd439742b..68ae68b2641bd 100644
--- a/build.rs
+++ b/build.rs
@@ -13,6 +13,7 @@ const ALLOWED_CFGS: &'static [&'static str] = &[
     "freebsd12",
     "freebsd13",
     "freebsd14",
+    "gnu_time64_abi",
     "libc_align",
     "libc_cfg_target_vendor",
     "libc_const_extern_fn",
@@ -81,7 +82,7 @@ fn main() {
 
     // Some ABIs need to redirect time related symbols to their time64 equivalents.
     if is_gnu_time64_abi() {
-        println!("cargo:rustc-cfg=gnu_time64_abi");
+        set_cfg("gnu_time64_abi");
     }
 
     // On CI: deny all warnings