(macOS) fix: build script for WireGuard

Author: stenya

daemon/References/macOS/scripts/build-wireguard.sh

@@ -15,30 +15,81 @@ BASE_DIR="$(pwd)" #set base folder of script location
 BUILD_DIR=${BASE_DIR}/../_deps/wg_build # work directory
 INSTALL_DIR=${BUILD_DIR}/../wg_inst
 
+# Function to set up temporary Go environment
+# It downloads the specified Go version and sets up the environment variables
+# Arguments:
+#   $1: Go version to download
+setup_go_env() {
+    local GO_VERSION=$1
+    local TEMP_GOROOT="${BUILD_DIR}/go-${GO_VERSION}"
+    local TEMP_GOPATH="${BUILD_DIR}/gopath"
+    
+    # Get system architecture
+    local ARCH="$(uname -m)"
+    if [ "${ARCH}" != "x86_64" ] && [ "${ARCH}" != "arm64" ]; then
+        echo "ERROR: Unsupported architecture: ${ARCH}"
+        exit 1
+    fi
+    
+    # Create GOPATH directory if it doesn't exist
+    mkdir -p "${TEMP_GOPATH}"
+    
+    # Check if Go is already installed in the expected location
+    local NEED_DOWNLOAD=true
+    if [ -d "${TEMP_GOROOT}" ] && [ -f "${TEMP_GOROOT}/bin/go" ]; then
+        NEED_DOWNLOAD=false
+    fi
+    
+    if [ "$NEED_DOWNLOAD" = true ]; then
+        echo "Downloading Go ${GO_VERSION} for architecture ${ARCH}..."
+        mkdir -p "${TEMP_GOROOT}"
+        curl -sSL "https://go.dev/dl/go${GO_VERSION}.darwin-${ARCH}.tar.gz" | tar -xz -C "${TEMP_GOROOT}" --strip-components=1
+    fi
+
+    # Use the temporary Go installation
+    export PATH="${TEMP_GOROOT}/bin:$PATH"
+    export GOROOT="${TEMP_GOROOT}"
+    export GOPATH="${TEMP_GOPATH}"
+    
+    # Verify Go installation
+    echo "Verifying Go installation..."
+    go version
+    if [ $? -ne 0 ]; then
+        echo "Failed to set up Go environment"
+        exit 1
+    fi
+}
+
 echo "******** Creating work-folder (${BUILD_DIR})..."
+
+if [ -d "${BUILD_DIR}" ]; then
+  # Ensure the build directory is writable, as Go makes files in the module cache read-only
+  chmod -R +w "${BUILD_DIR}"
+fi
 rm -rf ${BUILD_DIR}
 rm -rf ${INSTALL_DIR}
 mkdir -pv ${BUILD_DIR}
 mkdir -pv ${INSTALL_DIR}
 
+echo "******** Setting up Go environment version ${GO_VERSION}..."
+# Use the temporary Go v1.22.12 environment because 'wireguard-go' fails when using Go >= 1.23
+setup_go_env "1.22.12" # TODO: Remove this when wireguard-go supports latest Go versions
 
-echo "******** Cloning WireGuard-go sources..."
+echo "******** Cloning WireGuard-go sources (version ${WG_GO_VER})..."
 cd ${BUILD_DIR}
-git clone https://git.zx2c4.com/wireguard-go/
+git clone --branch "${WG_GO_VER}" --depth 1 https://git.zx2c4.com/wireguard-go/
 cd wireguard-go
-echo "******** Checkout wireguard-go version (${WG_GO_VER})..."
-git checkout ${WG_GO_VER}
+
 echo "******** Compiling 'wireguard-go'..."
-CGO_CFLAGS=-mmacosx-version-min=10.10 CGO_LDFLAGS=-mmacosx-version-min=10.10 make
+CGO_ENABLED=1 CGO_CFLAGS=-mmacosx-version-min=10.14 CGO_LDFLAGS=-mmacosx-version-min=10.14 make
 
-echo "******** Cloning wireguard-tools sources..."
+echo "******** Cloning wireguard-tools sources (version ${WG_TOOLS_VER})..."
 cd ${BUILD_DIR}
-git clone https://git.zx2c4.com/wireguard-tools/
+git clone --branch "${WG_TOOLS_VER}" --depth 1 https://git.zx2c4.com/wireguard-tools/
 cd wireguard-tools/src
-echo "******** Checkout wireguard-tools version (${WG_TOOLS_VER})..."
-git checkout ${WG_TOOLS_VER}
+
 echo "******** Compiling 'wireguard-tools'..."
-CFLAGS=-mmacosx-version-min=10.10 LDFLAGS=-mmacosx-version-min=10.10 make
+CFLAGS=-mmacosx-version-min=10.14 LDFLAGS=-mmacosx-version-min=10.14 make
 
 echo "********************************"
 echo "******** BUILD COMPLETE ********"