fix: build with target arch

.github/workflows/auto-build-electron.yml

@@ -24,9 +24,9 @@ jobs:
             - os: windows-latest
               arch: amd64
               build: buildWindows
-            - os: windows-latest
+            # - os: windows-latest
-              arch: 386
+            #   arch: 386
-              build: buildWindows
+            #   build: buildWindows386
   
       steps:
         - name: Checkout code
@@ -40,10 +40,17 @@ jobs:
         - name: Check Go version
           run: go version
 
+        - name: Install ARM64 cross-compilation toolchain
+          if: matrix.arch == 'arm64' && matrix.os == 'ubuntu-latest'
+          run: |
+            sudo apt-get update
+            sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+            echo "CC=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
+            echo "CXX=aarch64-linux-gnu-g++" >> $GITHUB_ENV
+
         - name: Setup and build on Windows ${{ matrix.arch }}
           if: runner.os == 'Windows'
           run: |
-            echo "GOARCH=${{ matrix.arch }}" >> $GITHUB_ENV
             ./bootstrap_install_mage.bat
             mage ${{ matrix.build }}
 
@@ -51,7 +58,8 @@ jobs:
           if: runner.os != 'Windows'
           run: |
             sudo bash ./bootstrap_install_mage.sh
-            sudo mage ${{ matrix.build }}
+            export GOARCH=${{ matrix.arch }}
+            sudo -E mage ${{ matrix.build }}
   
         - name: Upload Artifacts
           uses: actions/upload-artifact@v4

magefile.go

@@ -57,8 +57,14 @@ func BuildAndroid() error {
 func BuildIOS() error {
 	fmt.Println("Building for iOS...")
 	outPath += "ios"
+	arch := os.Getenv("GOARCH")
+
+	if len(arch) == 0 {
+		arch = runtime.GOARCH
+	}
+
 	os.Setenv("GOOS", "darwin")
-	os.Setenv("GOARCH", "arm64")
+	os.Setenv("GOARCH", arch)
 	os.Setenv("CGO_ENABLED", "1")
 	os.Setenv("CC", "clang")
 
@@ -81,11 +87,26 @@ func BuildLinux() error {
 	fmt.Println("Building for Linux...")
 
 	outPath += "linux"
+	arch := os.Getenv("GOARCH")
+	cc := os.Getenv("CC")
+	cxx := os.Getenv("CXX")
+
+	if len(arch) == 0 {
+		arch = runtime.GOARCH
+	}
+
+	if len(cc) == 0 {
+		cc = "gcc"
+	}
+
+	if len(cxx) != 0 {
+		os.Setenv("CXX", cxx)
+	}
 
 	os.Setenv("GOOS", "linux")
-	os.Setenv("GOARCH", "amd64")
+	os.Setenv("GOARCH", arch)
 	os.Setenv("CGO_ENABLED", "1")
-	os.Setenv("CC", "gcc") //
+	os.Setenv("CC", cc) //
 
 	cmd := exec.Command("go", "build", "-buildmode=c-shared", "-trimpath", "-ldflags=-s -w", "-o", outPath+"/"+soName+".so", ".")
 	cmd.Dir = goSrc