Merge pull request #139 from reigadegr/master

Fix mimalloc build failure with musl and release mode

Author: octavonce

libmimalloc-sys/build.rs

@@ -11,6 +11,10 @@ fn main() {
     let target_family = env::var("CARGO_CFG_TARGET_FAMILY").expect("target_family not defined!");
     let target_arch = env::var("CARGO_CFG_TARGET_ARCH").expect("target_arch not defined!");
 
+    if target_family != "windows" {
+        build.flag("-Wno-error=date-time");
+    }
+
     if env::var_os("CARGO_FEATURE_OVERRIDE").is_some() {
         // Overriding malloc is only available on windows in shared mode, but we
         // only ever build a static lib.