diff --git a/.circleci/config.yml b/.circleci/config.yml
index ba8c8317..32aa8a22 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -25,7 +25,7 @@ jobs:
             - restore_cache:
                   key: cargo-cache-{{ arch }}-{{ checksum "rust-version" }}-{{ checksum "Cargo.lock" }}
             - run:
-                  command: BUILD_EXTRA_FEATURES="openssl-vendored" ./build-host-release
+                  command: BUILD_EXTRA_FEATURES="openssl-vendored local-redir" ./build-host-release
                   no_output_timeout: 1h
             - save_cache:
                   paths:
diff --git a/.travis.yml b/.travis.yml
index fdec7467..dac44231 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -57,6 +57,12 @@ install:
 
 script:
   - cargo test --no-fail-fast
-  - cargo test --no-fail-fast --features aes-pmac-siv
   - cargo test --no-fail-fast --no-default-features
+  - cargo test --no-fail-fast --features aes-pmac-siv
   - cargo test --no-fail-fast --features single-threaded
+  - cargo test --no-fail-fast --features openssl-vendored
+  - cargo test --no-fail-fast --features local-dns-relay
+  - cargo test --no-fail-fast --no-default-features --features "local-http local-http-rustls"
+  - if [ "${TRAVIS_OS_NAME}" = "linux" -o "${TRAVIS_OS_NAME}" = "osx" ]; then
+    cargo test --no-fail-fast --features local-redir
+    fi
diff --git a/Cargo.toml b/Cargo.toml
index 1fc124e3..224c2588 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,12 @@ keywords = ["shadowsocks", "proxy", "socks", "socks5", "firewall"]
 license = "MIT"
 edition = "2018"
 
+[badges]
+appveyor = { repository = "shadowsocks/shadowsocks-rust", branch = "master", service = "github" }
+circle-ci = { repository = "shadowsocks/shadowsocks-rust", branch = "master" }
+travis-ci = { repository = "shadowsocks/shadowsocks-rust", branch = "master" }
+maintenance = { status = "passively-maintained" }
+
 [lib]
 name = "shadowsocks"
 
diff --git a/build.rs b/build.rs
deleted file mode 100644
index fd6c61fd..00000000
--- a/build.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-fn main() {
-    // Enable redir (transparent proxy) for these targets
-    if cfg!(any(
-        target_os = "linux",
-        target_os = "macos",
-        target_os = "freebsd",
-        target_os = "openbsd"
-    )) {
-        println!("cargo:rustc-cfg=feature=\"local-redir\"")
-    }
-}
diff --git a/build/build-release b/build/build-release
index c603eaf3..3a8a4e79 100755
--- a/build/build-release
+++ b/build/build-release
@@ -31,8 +31,13 @@ function build() {
 
     RELEASE_DIR="target/${TARGET}/release"
 
+    EXTRA_FEATURES=""
+    if [[ "$TARGET" == *"-linux-"* || "$TARGET" == *"-darwin" ]]; then
+        EXTRA_FEATURES="local-redir"
+    fi
+
     cross build --target "${TARGET}" \
-                --features "aes-pmac-siv openssl-vendored" \
+                --features "aes-pmac-siv openssl-vendored ${EXTRA_FEATURES}" \
                 --release
 
     if [[ $? != "0" ]]; then