From 82d2a48896e1b860e4af2342a484eb49361c672d Mon Sep 17 00:00:00 2001
From: Pat Hickey <pat@moreproductive.org>
Date: Thu, 27 Aug 2020 16:03:05 -0700
Subject: [PATCH] wiggle-wasmtime: witx paths should be relative to
 CARGO_MANIFEST_DIR, not WASI_ROOT

the WASI_ROOT was leftover from when this code was part of `wig`.
---
 crates/wiggle/wasmtime/macro/src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/wiggle/wasmtime/macro/src/lib.rs b/crates/wiggle/wasmtime/macro/src/lib.rs
index ff1df0898c..160babeb12 100644
--- a/crates/wiggle/wasmtime/macro/src/lib.rs
+++ b/crates/wiggle/wasmtime/macro/src/lib.rs
@@ -48,9 +48,9 @@ use config::{MissingMemoryConf, ModuleConf, TargetConf};
 #[proc_macro]
 pub fn wasmtime_integration(args: TokenStream) -> TokenStream {
     let mut config = parse_macro_input!(args as config::Config);
-    config
-        .witx
-        .make_paths_relative_to(std::env::var("WASI_ROOT").expect("WASI_ROOT env var"));
+    config.witx.make_paths_relative_to(
+        std::env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR env var"),
+    );
     let doc = config.load_document();
     let names = Names::new(&config.ctx.name, quote!(wasmtime_wiggle));