From ca558b08d6cf8f763ecd4f2eed44e6be038c3785 Mon Sep 17 00:00:00 2001
From: Georgios Konstantopoulos <me@gakonst.com>
Date: Fri, 26 Nov 2021 17:09:06 +0200
Subject: [PATCH] fix(solc): enable sha2 asm for checksum speed (#626)

---
 Cargo.lock             | 10 ++++++++++
 ethers-solc/Cargo.toml |  6 +++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 07a1e048..7b11daf9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2794,6 +2794,16 @@ dependencies = [
  "cpufeatures",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
+ "sha2-asm",
+]
+
+[[package]]
+name = "sha2-asm"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf27176fb5d15398e3a479c652c20459d9dac830dedd1fa55b42a77dbcdbfcea"
+dependencies = [
+ "cc",
 ]
 
 [[package]]
diff --git a/ethers-solc/Cargo.toml b/ethers-solc/Cargo.toml
index 828c0c2a..743afd9a 100644
--- a/ethers-solc/Cargo.toml
+++ b/ethers-solc/Cargo.toml
@@ -24,15 +24,19 @@ futures-util = { version = "0.3.18", optional = true }
 once_cell = "1.8.0"
 regex = "1.5.4"
 md-5 = "0.9.1"
-sha2 = "0.9.8"
 thiserror = "1.0.30"
 hex = "0.4.3"
 colored = "2.0.0"
 svm = { package = "svm-rs", version = "0.2.0", optional = true }
 glob = "0.3.0"
+tracing = "0.1.29"
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+sha2 = { version = "0.9.8" }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 home = "0.5.3"
+sha2 = { version = "0.9.8", features = ["asm"] }
 
 [dev-dependencies]
 tokio = { version = "1.12.0", features = ["full"] }