nightly and release build with local-tun

.github/workflows/build-nightly-release.yml

@@ -26,8 +26,18 @@ jobs:
       - name: Build ${{ matrix.target }}
         timeout-minutes: 120
         run: |
+          compile_target=${{ matrix.target }}
+
+          if [[ "$compile_target" == *"-linux-"* || "$compile_target" == *"-apple-"* ]]; then
+            compile_features="-f local-redir -f local-tun"
+          fi
+
+          if [[ "$compile_target" == "mips-"* || "$compile_target" == "mipsel-"* || "$compile_target" == "mips64-"* || "$compile_target" == "mips64el-"* ]]; then
+            compile_compress="-u"
+          fi
+
           cd build
-          ./build-release -t ${{ matrix.target }}
+          ./build-release -t ${{ matrix.target }} $compile_features $compile_compress
 
       - name: Upload Artifacts
         uses: actions/upload-artifact@v2

.github/workflows/build-release.yml

@@ -38,8 +38,18 @@ jobs:
       - name: Build ${{ matrix.target }}
         timeout-minutes: 120
         run: |
+          compile_target=${{ matrix.target }}
+
+          if [[ "$compile_target" == *"-linux-"* || "$compile_target" == *"-apple-"* ]]; then
+            compile_features="-f local-redir -f local-tun"
+          fi
+
+          if [[ "$compile_target" == "mips-"* || "$compile_target" == "mipsel-"* || "$compile_target" == "mips64-"* || "$compile_target" == "mips64el-"* ]]; then
+            compile_compress="-u"
+          fi
+
           cd build
-          ./build-release -t ${{ matrix.target }}
+          ./build-release -t ${{ matrix.target }} $compile_features $compile_compress
 
       - name: Upload Github Assets
         uses: softprops/action-gh-release@v1

build/build-release

@@ -10,8 +10,9 @@ fi
 
 targets=()
 features=()
+use_upx=false
 
-while getopts "t:f:" opt; do
+while getopts "t:f:u" opt; do
     case $opt in
         t)
             targets+=($OPTARG)
@@ -19,8 +20,11 @@ while getopts "t:f:" opt; do
         f)
             features+=($OPTARG)
             ;;
+        u)
+            use_upx=true
+            ;;
         ?)
-            echo "Usage: $(basename $0) [-t <target-triple>] [-f features]"
+            echo "Usage: $(basename $0) [-t <target-triple>] [-f features] [-u]"
             ;;
     esac
 done
@@ -32,11 +36,18 @@ if [[ "${#targets[@]}" == "0" ]]; then
     exit 1
 fi
 
-[[ -z $upx ]] && upx="echo pending"
-if [[ $upx == "echo pending" ]] && hash upx 2>/dev/null; then
-	upx="upx -9"
+if [[ "${use_upx}" = true ]]; then
+    if [[ ! -z $upx ]] && hash upx 2>/dev/null; then
+        upx="upx -9"
+    fi
+
+    if [[ "x$upx" == "x" ]]; then
+        echo "Couldn't find upx in PATH, consider specifying it with variable \$upx"
+        exit 1
+    fi
 fi
 
+
 function build() {
     cd "$CUR_DIR/.."
 
@@ -45,10 +56,6 @@ function build() {
     RELEASE_DIR="target/${TARGET}/release"
     TARGET_FEATURES="${features[@]}"
 
-    if [[ "$TARGET" == *"-linux-"* || "$TARGET" == *"-darwin" ]]; then
-        TARGET_FEATURES+=" local-redir local-tun"
-    fi
-
     if [[ "${TARGET_FEATURES}" != "" ]]; then
         echo "* Building ${TARGET} package ${VERSION} with features \"${TARGET_FEATURES}\" ..."
 
@@ -75,7 +82,7 @@ function build() {
 
         cd ${RELEASE_DIR}
 
-        if [[ "$TARGET" == "mips"* ]]; then
+        if [[ "${use_upx}" = true ]]; then
             # Enable upx for MIPS.
             $upx sslocal ssserver ssurl ssmanager #>/dev/null
         fi

crates/shadowsocks-service/src/local/tun/sys/unix/linux.rs

@@ -1,6 +1,5 @@
 use std::{io, marker::Unpin};
 
-use bytes::BytesMut;
 use tokio::io::{AsyncWrite, AsyncWriteExt};
 use tun::platform::Device as TunDevice;