From c616910b42c0511d231b1913859bc62ecf4d6652 Mon Sep 17 00:00:00 2001
From: Bernie Innocenti <bernie@codewiz.org>
Date: Sat, 8 Jul 2017 12:22:23 -0400
Subject: [PATCH] Prevent global CFLAGS and CXXFLAGS from percolating into the
 wasm build.

---
 Cargo.toml      | 1 +
 release_wasm.sh | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 0430f5d..4d56af3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ license = "GPL-3.0+"
 
 [profile.release]
 lto = true
+# the crate `bitflags` is compiled with the panic strategy `abort` which is incompatible with this crate's strategy of `unwind`
 panic = "unwind"
 opt-level = 3
 
diff --git a/release_wasm.sh b/release_wasm.sh
index bdabb1c..f3016b0 100755
--- a/release_wasm.sh
+++ b/release_wasm.sh
@@ -1,4 +1,6 @@
 set -e
+export CFLAGS="-O2"
+export CXXFLAGS="$CFLAGS"
 cargo rustc --target wasm32-unknown-emscripten --release --bin mandelwow -- -C link-args='-s USE_SDL=2 --preload-file flora.xm'
 cp -a target/wasm32-unknown-emscripten/release/mandelwow.js .
 cp -a target/wasm32-unknown-emscripten/release/deps/mandelwow-*.{wasm,data} .
-- 
2.25.1