启用多核编译

building-install.sh

@@ -22,6 +22,22 @@ SERVICE_NAME="singbox"
 SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
 LEGACY_SERVICE_NAMES=("ganclient" "sing-box")
 
+resolve_build_jobs() {
+    if [[ -n "${GO_BUILD_JOBS:-}" ]]; then
+        echo "$GO_BUILD_JOBS"
+        return
+    fi
+    if command -v nproc >/dev/null 2>&1; then
+        nproc
+        return
+    fi
+    if command -v getconf >/dev/null 2>&1; then
+        getconf _NPROCESSORS_ONLN
+        return
+    fi
+    echo "1"
+}
+
 echo -e "${GREEN}Welcome to singbox Installation Script${NC}"
 
 # Check root
@@ -71,6 +87,7 @@ install_go() {
 # Build sing-box
 build_sing_box() {
     echo -e "${YELLOW}Building sing-box from source...${NC}"
+    BUILD_JOBS="$(resolve_build_jobs)"
     
     # Check if we are in the source directory
     if [[ ! -f "go.mod" ]]; then
@@ -101,12 +118,11 @@ build_sing_box() {
     fi
     
     echo -e "${YELLOW}Starting compilation (this may take a few minutes)...${NC}"
-    echo -e "${YELLOW}Note: Using -p 1 to save memory and avoid silent crashes.${NC}"
+    echo -e "${YELLOW}Using Go parallel build jobs: ${BUILD_JOBS}${NC}"
     
     # Use -o to be explicit about output location
-    # Use -p 1 to limit parallel builds (prevent OOM spikes)
     # Redirect stderr to stdout to see errors clearly
-    if ! go build -v -p 1 -trimpath \
+    if ! go build -v -p "$BUILD_JOBS" -trimpath \
         -o "$BINARY_PATH" \
         -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$VERSION' -s -w" \
         -tags "$TAGS" \

building-linux.sh

@@ -7,6 +7,7 @@ DIST_DIR="${DIST_DIR:-$ROOT_DIR/dist}"
 MAIN_PKG="./cmd/sing-box"
 GO_BIN="${GO_BIN:-go}"
 CGO_ENABLED_VALUE="${CGO_ENABLED_VALUE:-0}"
+BUILD_JOBS="${GO_BUILD_JOBS:-}"
 
 DEFAULT_TARGETS=(
   "linux-amd64"
@@ -31,6 +32,7 @@ Environment variables:
   GO_BIN              Go binary path, default: go
   DIST_DIR            Output directory, default: ./dist
   CGO_ENABLED_VALUE   CGO_ENABLED value, default: 0
+  GO_BUILD_JOBS       Go build parallel jobs, default: detected CPU core count
   VERSION             Embedded version string, default: git describe --tags --always
   BUILD_TAGS_OTHERS   Override tags for non-Windows builds
   BUILD_TAGS_WINDOWS  Override tags for Windows builds
@@ -62,6 +64,22 @@ resolve_version() {
   printf '%s' "custom"
 }
 
+resolve_build_jobs() {
+  if [[ -n "$BUILD_JOBS" ]]; then
+    printf '%s' "$BUILD_JOBS"
+    return
+  fi
+  if command -v nproc >/dev/null 2>&1; then
+    nproc
+    return
+  fi
+  if command -v getconf >/dev/null 2>&1; then
+    getconf _NPROCESSORS_ONLN
+    return
+  fi
+  printf '%s' "1"
+}
+
 build_target() {
   local target="$1"
   local goos goarch goarm="" output tags
@@ -127,7 +145,7 @@ build_target() {
       ;;
   esac
 
-  echo "==> Building $target"
+  echo "==> Building $target (jobs: $RESOLVED_BUILD_JOBS)"
   (
     cd "$ROOT_DIR"
     export CGO_ENABLED="$CGO_ENABLED_VALUE"
@@ -139,7 +157,7 @@ build_target() {
       unset GOARM 2>/dev/null || true
     fi
 
-    "$GO_BIN" build -v -p 1 -trimpath \
+    "$GO_BIN" build -v -p "$RESOLVED_BUILD_JOBS" -trimpath \
       -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$VERSION_VALUE' $LDFLAGS_SHARED -s -w -buildid=" \
       -tags "$tags" \
       -o "$output" \
@@ -165,6 +183,7 @@ BUILD_TAGS_OTHERS="${BUILD_TAGS_OTHERS:-$(trim_file "$ROOT_DIR/release/DEFAULT_B
 BUILD_TAGS_WINDOWS="${BUILD_TAGS_WINDOWS:-$(trim_file "$ROOT_DIR/release/DEFAULT_BUILD_TAGS_WINDOWS")}"
 LDFLAGS_SHARED="$(trim_file "$ROOT_DIR/release/LDFLAGS")"
 VERSION_VALUE="$(resolve_version)"
+RESOLVED_BUILD_JOBS="$(resolve_build_jobs)"
 
 mkdir -p "$DIST_DIR"
 

building-windows.ps1

@@ -6,6 +6,7 @@ param(
     [string]$GoBin = "",
     [string]$DistDir = "",
     [string]$CgoEnabledValue = "0",
+    [string]$BuildJobs = "",
     [string]$Version = "",
     [string]$BuildTagsOthers = "",
     [string]$BuildTagsWindows = "",
@@ -40,6 +41,7 @@ Optional parameters:
   -GoBin <path>               Go binary path
   -DistDir <path>             Output directory, default: .\dist
   -CgoEnabledValue <0|1>      CGO_ENABLED value, default: 0
+  -BuildJobs <int>            Go build parallel jobs, default: GO_BUILD_JOBS or CPU core count
   -Version <string>           Embedded version, default: git describe --tags --always
   -BuildTagsOthers <string>   Override non-Windows build tags
   -BuildTagsWindows <string>  Override Windows build tags
@@ -114,6 +116,20 @@ function Resolve-Version {
     return "custom"
 }
 
+function Resolve-BuildJobs {
+    param([string]$RequestedBuildJobs)
+
+    if ($RequestedBuildJobs) {
+        return $RequestedBuildJobs
+    }
+
+    if ($env:GO_BUILD_JOBS) {
+        return $env:GO_BUILD_JOBS
+    }
+
+    return [string][Environment]::ProcessorCount
+}
+
 function Get-TargetConfig {
     param([string]$Target)
 
@@ -203,7 +219,7 @@ function Invoke-BuildTarget {
     $config = Get-TargetConfig -Target $Target
     $outputPath = Join-Path $script:ResolvedDistDir $config.Output
 
-    Write-Host "==> Building $Target" -ForegroundColor Cyan
+    Write-Host "==> Building $Target (jobs: $script:ResolvedBuildJobs)" -ForegroundColor Cyan
 
     Push-Location $RootDir
     try {
@@ -217,7 +233,7 @@ function Invoke-BuildTarget {
             Remove-Item Env:GOARM -ErrorAction SilentlyContinue
         }
 
-        & $script:ResolvedGoBin build -v -p 1 -trimpath `
+        & $script:ResolvedGoBin build -v -p $script:ResolvedBuildJobs -trimpath `
             -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$script:ResolvedVersion' $script:ResolvedLdflagsShared -s -w -buildid=" `
             -tags $config.Tags `
             -o $outputPath `
@@ -253,6 +269,7 @@ Require-File -Path $releaseLdflagsPath
 $script:ResolvedGoBin = Resolve-GoBinary -RequestedGoBin $GoBin
 $script:ResolvedDistDir = if ($DistDir) { $DistDir } else { Join-Path $RootDir "dist" }
 $script:ResolvedDistDir = [System.IO.Path]::GetFullPath($script:ResolvedDistDir)
+$script:ResolvedBuildJobs = Resolve-BuildJobs -RequestedBuildJobs $BuildJobs
 $script:ResolvedVersion = Resolve-Version -RequestedVersion $Version -RepoRoot $RootDir
 $script:ResolvedBuildTagsOthers = if ($BuildTagsOthers) { $BuildTagsOthers } else { Read-TrimmedFile -Path $releaseTagsOthersPath }
 $script:ResolvedBuildTagsWindows = if ($BuildTagsWindows) { $BuildTagsWindows } else { Read-TrimmedFile -Path $releaseTagsWindowsPath }