export added for link

.github/workflows/build_release.yml

@@ -39,17 +39,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Rust
-        if: ${{ matrix.target != 'aarch64-unknown-linux-gnu' }}
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: "${{ matrix.target }}"
-
-      - uses: actions-rs/toolchain@v1
-        if: ${{ matrix.target == 'aarch64-unknown-linux-gnu' }}
-        with:
-          toolchain: stable
-          target: aarch64-unknown-linux-gnu
-          override: true
 
       - name: Setup Cache
         uses: Swatinem/rust-cache@v2
@@ -71,6 +63,8 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y gcc-aarch64-linux-gnu
+          export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=/usr/bin/aarch64-linux-gnu-gcc
+          #export CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER=/usr/bin/arm-linux-gnueabihf-gcc
 
       - name: Build Binary
         if: ${{ matrix.target != 'aarch64-unknown-linux-gnu' }}