feat/kcp (#580)

* support proxy tcp stream with kcp to improve experience of tcp over udp
* update rust version
* make subnet proxy route metrics lower in windows.

.github/workflows/core.yml

@@ -114,6 +114,9 @@ jobs:
         if: ${{ ! endsWith(matrix.TARGET, 'freebsd') }}
         run: |
           bash ./.github/workflows/install_rust.sh
+          # this dir is a soft link generated by install_rust.sh
+          # kcp-sys need this to gen ffi bindings. without this clang may fail to find some libc headers such as bits/libc-header-start.h
+          export KCP_SYS_EXTRA_HEADER_PATH=/usr/include/musl-cross
           if [[ $OS =~ ^ubuntu.*$ && $TARGET =~ ^mips.*$ ]]; then
             cargo +nightly build -r --verbose --target $TARGET -Z build-std=std,panic_abort --no-default-features --features mips --package=easytier
           else
@@ -142,14 +145,14 @@ jobs:
             whoami
             env | sort
 
-            sudo pkg install -y git protobuf
+            sudo pkg install -y git protobuf llvm-devel
             curl --proto 'https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
             source $HOME/.cargo/env
 
             rustup set auto-self-update disable
 
-            rustup install 1.77
-            rustup default 1.77
+            rustup install 1.84
+            rustup default 1.84
 
             export CC=clang
             export CXX=clang++

.github/workflows/gui.yml

@@ -124,6 +124,20 @@ jobs:
           # GitHub repo token to use to avoid rate limiter
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Install GUI dependencies (x86 only)
+        if: ${{ matrix.TARGET == 'x86_64-unknown-linux-musl' }}
+        run: |
+          sudo apt install -qq libwebkit2gtk-4.1-dev \
+              build-essential \
+              curl \
+              wget \
+              file \
+              libgtk-3-dev \
+              librsvg2-dev \
+              libxdo-dev \
+              libssl-dev \
+              patchelf
+
       - name: Install GUI cross compile (aarch64 only)
         if: ${{ matrix.TARGET == 'aarch64-unknown-linux-musl' }}
         run: |

.github/workflows/install_rust.sh

@@ -8,20 +8,7 @@
 # dependencies are only needed on ubuntu as that's the only place where
 # we make cross-compilation
 if [[ $OS =~ ^ubuntu.*$ ]]; then
-    sudo apt-get update && sudo apt-get install -qq crossbuild-essential-arm64 crossbuild-essential-armhf musl-tools libappindicator3-dev
-    # for easytier-gui
-    if [[ $GUI_TARGET != '' && $GUI_TARGET =~ ^x86_64.*$ ]]; then
-        sudo apt install -qq libwebkit2gtk-4.1-dev \
-            build-essential \
-            curl \
-            wget \
-            file \
-            libgtk-3-dev \
-            librsvg2-dev \
-            libxdo-dev \
-            libssl-dev \
-            patchelf
-    fi
+    sudo apt-get update && sudo apt-get install -qq crossbuild-essential-arm64 crossbuild-essential-armhf musl-tools libappindicator3-dev llvm clang
     #  curl -s musl.cc | grep mipsel
     case $TARGET in
     mipsel-unknown-linux-musl)
@@ -52,13 +39,14 @@ if [[ $OS =~ ^ubuntu.*$ ]]; then
         wget -c https://musl.cc/${MUSL_URI}-cross.tgz -P ./musl_gcc/
         tar zxf ./musl_gcc/${MUSL_URI}-cross.tgz -C ./musl_gcc/
         sudo ln -s $(pwd)/musl_gcc/${MUSL_URI}-cross/bin/*gcc /usr/bin/
+        sudo ln -s $(pwd)/musl_gcc/${MUSL_URI}-cross/${MUSL_URI}/include/ /usr/include/musl-cross
     fi
 fi
 
 # see https://github.com/rust-lang/rustup/issues/3709
 rustup set auto-self-update disable
-rustup install 1.77
-rustup default 1.77
+rustup install 1.84
+rustup default 1.84
 
 # mips/mipsel cannot add target from rustup, need compile by ourselves
 if [[ $OS =~ ^ubuntu.*$ && $TARGET =~ ^mips.*$ ]]; then