From ec297fd75217348d81c7cee5f154d77aa7f0e42b Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Sat, 30 May 2020 11:39:07 +0100
Subject: Fix cache path resolution on wasm

---
 dhall/src/semantics/resolve/cache.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dhall/src/semantics/resolve/cache.rs b/dhall/src/semantics/resolve/cache.rs
index b725bf3..7fdd758 100644
--- a/dhall/src/semantics/resolve/cache.rs
+++ b/dhall/src/semantics/resolve/cache.rs
@@ -18,6 +18,7 @@ const ALTERNATE_ENV_VAR: &str = "HOME";
 #[cfg(windows)]
 const ALTERNATE_ENV_VAR: &str = "LOCALAPPDATA";
 
+#[cfg(any(unix, windows))]
 fn alternate_env_var_cache_dir(
     provider: impl Fn(&str) -> Result<String, VarError>,
 ) -> Option<PathBuf> {
@@ -26,6 +27,12 @@ fn alternate_env_var_cache_dir(
         .map(|env_dir| env_dir.join(".cache").join("dhall"))
         .ok()
 }
+#[cfg(not(any(unix, windows)))]
+fn alternate_env_var_cache_dir(
+    _provider: impl Fn(&str) -> Result<String, VarError>,
+) -> Option<PathBuf> {
+    None
+}
 
 fn env_var_cache_dir(
     provider: impl Fn(&str) -> Result<String, VarError>,
-- 
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