From 3a2dba0e7f2f52f64fec487063fa48a679356cc7 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Mon, 5 Oct 2020 16:13:21 -0400
Subject: [PATCH] Use wasm sysroot for wasm32-wasi target as well

---
 secp256k1-sys/build.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/secp256k1-sys/build.rs b/secp256k1-sys/build.rs
index cce8be575..923adce20 100644
--- a/secp256k1-sys/build.rs
+++ b/secp256k1-sys/build.rs
@@ -62,8 +62,10 @@ fn main() {
         }
     }
 
-    if env::var("TARGET").unwrap() == "wasm32-unknown-unknown" {
-        base_config.include("wasm-sysroot");
+    match &env::var("TARGET").unwrap() as &str {
+        "wasm32-unknown-unknown"|"wasm32-wasi" =>
+            { base_config.include("wasm-sysroot"); },
+        _ => {},
     }
 
     // secp256k1