--- flate2-1.0.21/Cargo.toml	1970-01-01T00:00:01+00:00
+++ flate2-1.0.21/Cargo.toml	2021-08-31T12:20:12.959895+00:00
@@ -25,10 +25,6 @@
 repository = "https://github.com/rust-lang/flate2-rs"
 [dependencies.cfg-if]
 version = "1.0.0"
-
-[dependencies.cloudflare-zlib-sys]
-version = "0.3.0"
-optional = true
 
 [dependencies.crc32fast]
 version = "1.2.0"
@@ -78,12 +74,7 @@
 
 [features]
 any_zlib = []
-cloudflare_zlib = ["any_zlib", "cloudflare-zlib-sys"]
 default = ["rust_backend"]
 rust_backend = ["miniz_oxide"]
 tokio = ["tokio-io", "futures"]
 zlib = ["any_zlib", "libz-sys"]
-zlib-ng-compat = ["zlib", "libz-sys/zlib-ng"]
-[target."cfg(all(target_arch = \"wasm32\", not(target_os = \"emscripten\")))".dependencies.miniz_oxide]
-version = "0.4.0"
-default-features = false