diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21e56dd9..58f0081d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,19 @@ All notable version changes will be recorded in this file.
 
 ***
 
+### [v3.20.0] update
+
+**New**:
+  - `Export GNU Makefile`: Support export GNU Makefile for help users customize the automatic build process.
+
+**Change**:
+  - `unify_builder`: Update unify_builder to v3.8.0
+
+**Fix**:
+  - `OpenOCD`: Can't get interface/target list for xpack openocd v12.
+
+***
+
 ### [v3.19.9] revision
 
 **New**:
diff --git a/README.md b/README.md
index 54fd0a55..a4e62be7 100644
--- a/README.md
+++ b/README.md
@@ -117,4 +117,4 @@ You can build this project by your self.
 
 ## Sponsor 👍
 
-[Github Sponsor](https://github.com/sponsors/github0null)
+[Sponsor The Author](https://em-ide.com/sponsor)
diff --git a/package.json b/package.json
index 2a4a3bd9..99243307 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "homepage": "https://em-ide.com",
     "license": "MIT",
     "description": "A mcu development environment for 8051/AVR/STM8/Cortex-M/MIPS/RISC-V",
-    "version": "3.19.9",
+    "version": "3.20.0",
     "preview": false,
     "engines": {
         "vscode": "^1.67.0"
@@ -633,6 +633,10 @@
                 "command": "eide.operation.open_project",
                 "title": "Open an eide project"
             },
+            {
+                "command": "_cl.eide.project.exportMakefile",
+                "title": "%eide.project.export.makefile%"
+            },
             {
                 "command": "_cl.eide.project.show_proj_vars",
                 "title": "%eide.project.show_project_vars%"
@@ -1572,12 +1576,17 @@
                 {
                     "command": "_cl.eide.project.exportAsTemplate",
                     "when": "viewItem == SOLUTION && view == cl.eide.view.projects",
-                    "group": "9_group"
+                    "group": "0_group@1"
                 },
                 {
                     "command": "_cl.eide.project.exportXml",
                     "when": "viewItem == SOLUTION && view == cl.eide.view.projects",
-                    "group": "9_group"
+                    "group": "0_group@2"
+                },
+                {
+                    "command": "_cl.eide.project.exportMakefile",
+                    "when": "viewItem == SOLUTION && view == cl.eide.view.projects",
+                    "group": "0_group@3"
                 }
             ],
             "_cl.eide.menu/ui/project/static-check": [
diff --git a/package.nls.json b/package.nls.json
index d3f1b9b6..04a5e3de 100644
--- a/package.nls.json
+++ b/package.nls.json
@@ -20,8 +20,6 @@
     "eide.project.save.all": "Save All Projects",
     "eide.project.active": "Active Project",
     "eide.project.close": "Close Project",
-    "eide.project.export.template": "Eide Project Template",
-    "eide.project.export.keil": "Keil Project",
     "eide.project.show.commands": "Show Compiler CommandLine",
     "eide.project.switch.target": "Switch Target",
     "eide.project.build": "Build",
@@ -39,6 +37,9 @@
     "eide.prj.menus.sub.static-check.clear": "Clear Diagnostic Informations",
 
     "eide.prj.menus.main.export": "Export As ...",
+    "eide.project.export.template": "Eide Project Template",
+    "eide.project.export.keil": "Keil Project",
+    "eide.project.export.makefile": "GNU Makefile",
 
     "eide.workspace.build": "Build All",
     "eide.workspace.rebuild": "Rebuild All",
@@ -103,6 +104,7 @@
     "settings.builder.extraCommandLine": "Append additional commandline when invoke unify_builder",
     "settings.builder.presetEnvVars": "Preset Global Environment Variables when build project",
     
+    "settings.enable.ccache": "Determine whether to enable [ccache](https://ccache.dev/) used to speed up compilation of large projects",
     "settings.option.show.toolbar.in.editer.title": "Displays some toolbars in the editor title",
     "settings.option.show.statusbar": "Displays toolbar icons in the status bar",
     "settings.option.print.relative.path": "Print relative path when compile source file",
diff --git a/package.nls.zh-CN.json b/package.nls.zh-CN.json
index 92536ff2..485ea5b4 100644
--- a/package.nls.zh-CN.json
+++ b/package.nls.zh-CN.json
@@ -20,8 +20,6 @@
     "eide.project.save.all": "保存所有项目",
     "eide.project.active": "设为活动",
     "eide.project.close": "关闭项目",
-    "eide.project.export.template": "EIDE 模板",
-    "eide.project.export.keil": "Keil 项目",
     "eide.project.show.commands": "查看生成的编译器命令行",
     "eide.project.switch.target": "切换目标",
     "eide.project.build": "构建",
@@ -39,6 +37,9 @@
     "eide.prj.menus.sub.static-check.clear": "清除诊断结果",
 
     "eide.prj.menus.main.export": "导出为 ...",
+    "eide.project.export.template": "EIDE 模板",
+    "eide.project.export.keil": "Keil 项目",
+    "eide.project.export.makefile": "GNU Makefile",
 
     "eide.workspace.build": "构建所有项目",
     "eide.workspace.rebuild": "重新构建所有项目",
@@ -103,6 +104,7 @@
     "settings.builder.extraCommandLine": "构建时 unify_builder 的附加命令行参数",
     "settings.builder.presetEnvVars": "构建时预设的全局环境变量",
 
+    "settings.enable.ccache": "决定是否启用 [ccache](https://ccache.dev/) 用于加速大型项目的编译速度",
     "settings.option.show.toolbar.in.editer.title": "在编辑器的标题栏显示工具栏图标",
     "settings.option.show.statusbar": "在状态栏显示工具栏图标",
     "settings.option.print.relative.path": "编译时打印源文件的相对路径",
diff --git a/res/tools/darwin/unify_builder/arm64/unify_builder.deps.json b/res/tools/darwin/unify_builder/arm64/unify_builder.deps.json
index dfb4ea37..69c04555 100644
--- a/res/tools/darwin/unify_builder/arm64/unify_builder.deps.json
+++ b/res/tools/darwin/unify_builder/arm64/unify_builder.deps.json
@@ -7,7 +7,7 @@
   "targets": {
     ".NETCoreApp,Version=v6.0": {},
     ".NETCoreApp,Version=v6.0/osx-arm64": {
-      "unify_builder/3.7.5": {
+      "unify_builder/3.8.0": {
         "dependencies": {
           "CommandLineParser": "2.9.1",
           "ConsoleTableExt": "3.1.9",
@@ -60,7 +60,7 @@
     }
   },
   "libraries": {
-    "unify_builder/3.7.5": {
+    "unify_builder/3.8.0": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
diff --git a/res/tools/darwin/unify_builder/arm64/unify_builder.dll b/res/tools/darwin/unify_builder/arm64/unify_builder.dll
index 2ad08cc7..a6d871be 100644
Binary files a/res/tools/darwin/unify_builder/arm64/unify_builder.dll and b/res/tools/darwin/unify_builder/arm64/unify_builder.dll differ
diff --git a/res/tools/darwin/unify_builder/x86_64/unify_builder.deps.json b/res/tools/darwin/unify_builder/x86_64/unify_builder.deps.json
index 97b71faf..c76623a9 100644
--- a/res/tools/darwin/unify_builder/x86_64/unify_builder.deps.json
+++ b/res/tools/darwin/unify_builder/x86_64/unify_builder.deps.json
@@ -7,7 +7,7 @@
   "targets": {
     ".NETCoreApp,Version=v6.0": {},
     ".NETCoreApp,Version=v6.0/osx-x64": {
-      "unify_builder/3.7.5": {
+      "unify_builder/3.8.0": {
         "dependencies": {
           "CommandLineParser": "2.9.1",
           "ConsoleTableExt": "3.1.9",
@@ -60,7 +60,7 @@
     }
   },
   "libraries": {
-    "unify_builder/3.7.5": {
+    "unify_builder/3.8.0": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
diff --git a/res/tools/darwin/unify_builder/x86_64/unify_builder.dll b/res/tools/darwin/unify_builder/x86_64/unify_builder.dll
index eb9b056f..2c8376c7 100644
Binary files a/res/tools/darwin/unify_builder/x86_64/unify_builder.dll and b/res/tools/darwin/unify_builder/x86_64/unify_builder.dll differ
diff --git a/res/tools/linux/unify_builder/unify_builder.deps.json b/res/tools/linux/unify_builder/unify_builder.deps.json
index e7e3d9c4..ff22183d 100644
--- a/res/tools/linux/unify_builder/unify_builder.deps.json
+++ b/res/tools/linux/unify_builder/unify_builder.deps.json
@@ -7,7 +7,7 @@
   "targets": {
     ".NETCoreApp,Version=v6.0": {},
     ".NETCoreApp,Version=v6.0/linux-x64": {
-      "unify_builder/3.7.5": {
+      "unify_builder/3.8.0": {
         "dependencies": {
           "CommandLineParser": "2.9.1",
           "ConsoleTableExt": "3.1.9",
@@ -60,7 +60,7 @@
     }
   },
   "libraries": {
-    "unify_builder/3.7.5": {
+    "unify_builder/3.8.0": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
diff --git a/res/tools/linux/unify_builder/unify_builder.dll b/res/tools/linux/unify_builder/unify_builder.dll
index eb9b056f..2c8376c7 100644
Binary files a/res/tools/linux/unify_builder/unify_builder.dll and b/res/tools/linux/unify_builder/unify_builder.dll differ
diff --git a/res/tools/win32/unify_builder/unify_builder.deps.json b/res/tools/win32/unify_builder/unify_builder.deps.json
index 963b5c6f..57453d86 100644
--- a/res/tools/win32/unify_builder/unify_builder.deps.json
+++ b/res/tools/win32/unify_builder/unify_builder.deps.json
@@ -7,7 +7,7 @@
   "targets": {
     ".NETCoreApp,Version=v6.0": {},
     ".NETCoreApp,Version=v6.0/win-x64": {
-      "unify_builder/3.7.5": {
+      "unify_builder/3.8.0": {
         "dependencies": {
           "CommandLineParser": "2.9.1",
           "ConsoleTableExt": "3.1.9",
@@ -60,7 +60,7 @@
     }
   },
   "libraries": {
-    "unify_builder/3.7.5": {
+    "unify_builder/3.8.0": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
diff --git a/res/tools/win32/unify_builder/unify_builder.dll b/res/tools/win32/unify_builder/unify_builder.dll
index 608b5438..4d9dabde 100644
Binary files a/res/tools/win32/unify_builder/unify_builder.dll and b/res/tools/win32/unify_builder/unify_builder.dll differ
diff --git a/res/tools/win32/unify_builder/unify_builder.exe b/res/tools/win32/unify_builder/unify_builder.exe
index 1ed20cb0..6af29e40 100644
Binary files a/res/tools/win32/unify_builder/unify_builder.exe and b/res/tools/win32/unify_builder/unify_builder.exe differ
diff --git a/src/CodeBuilder.ts b/src/CodeBuilder.ts
index eddec9c0..00efa469 100644
--- a/src/CodeBuilder.ts
+++ b/src/CodeBuilder.ts
@@ -57,13 +57,15 @@ import * as ArmCpuUtils from './ArmCpuUtils';
 
 export interface BuildOptions {
 
-    dry_run?: boolean; // true: 仅输出编译命令及版本信息
-
     not_rebuild?: boolean; // true: 增量编译，false: 重新编译所有
 
     flashAfterBuild?: boolean;
 
-    onlyGenParams?: boolean;
+    onlyDumpCompilerInfo?: boolean; // true: 仅输出编译命令及版本信息
+
+    onlyDumpBuilderParams?: boolean;
+
+    otherArgs?: string[];
 }
 
 export interface BuilderParams {
@@ -90,6 +92,7 @@ export interface BuilderParams {
     options: BuilderOptions;
     sha?: { [options_name: string]: string };
     env?: { [name: string]: any };
+    sysPaths?: string[];
 }
 
 export interface CompilerCommandsDatabaseItem {
@@ -104,7 +107,8 @@ export abstract class CodeBuilder {
 
     protected project: AbstractProject;
     protected useFastCompile?: boolean;
-    protected useShowParamsMode?: boolean;
+    protected onlyDumpCompilerInfo?: boolean;
+    protected otherArgs?: string[];
     protected _event: events.EventEmitter;
     protected logWatcher: FileWatcher | undefined;
 
@@ -240,9 +244,10 @@ export abstract class CodeBuilder {
     build(options?: BuildOptions): void {
 
         let commandLine = this.genBuildCommand(options);
+        if (options?.onlyDumpBuilderParams) return; // if only generate params, exit
         if (!commandLine) return;
 
-        const title = (options?.dry_run ? 'compiler params' : 'build') + `:${this.project.getCurrentTarget()}`;
+        const title = (options?.onlyDumpCompilerInfo ? 'compiler params' : 'build') + `:${this.project.getCurrentTarget()}`;
 
         // watch log, to emit done event
         try {
@@ -310,9 +315,10 @@ export abstract class CodeBuilder {
 
     genBuildCommand(options?: BuildOptions, disPowershell?: boolean): string | undefined {
 
-        // reinit build mode
+        // setup build mode
         this.useFastCompile = options?.not_rebuild;
-        this.useShowParamsMode = options?.dry_run;
+        this.onlyDumpCompilerInfo = options?.onlyDumpCompilerInfo;
+        this.otherArgs = options?.otherArgs;
 
         /* if not found toolchain, exit ! */
         if (!this.project.checkAndNotifyInstallToolchain()) { return; }
@@ -325,9 +331,6 @@ export abstract class CodeBuilder {
         const commandLine = generateDotnetProgramCmd(
             ResManager.instance().getUnifyBuilderExe(), this.getCommands());
 
-        // if only generate params, exit
-        if (options?.onlyGenParams) return;
-
         return commandLine;
     }
 
@@ -404,7 +407,8 @@ export abstract class CodeBuilder {
             sourceParams: sourceInfo.params,
             sourceParamsMtime: sourceInfo.paramsModTime,
             options: JSON.parse(JSON.stringify(compileOptions)),
-            env: this.project.getProjectVariables()
+            env: this.project.getProjectVariables(),
+            sysPaths: []
         };
 
         // set ram size from env
@@ -541,26 +545,36 @@ export abstract class CodeBuilder {
             builderOptions.buildMode = builderModeList.map(str => str.toLowerCase()).join('|');
         }
 
-        // write project build params
-        fs.writeFileSync(paramsPath, JSON.stringify(builderOptions, undefined, 4));
-
-        let cmds = [
-            '-p', paramsPath,
-        ];
+        let cmds = ['-p', paramsPath];
 
         if (this.isRebuild()) {
             cmds.push('--rebuild');
+        } else {
+            if (settingManager.isEnableCcache(builderOptions.sourceList.length)) {
+                cmds.push('--use-ccache');
+                const dir = File.from(ResManager.instance().getBuiltInToolsDir().path, 'ccache');
+                if (dir.IsDir()) {
+                    builderOptions.sysPaths?.push(dir.path);
+                }
+            }
         }
 
-        if (this.useShowParamsMode) {
+        if (this.onlyDumpCompilerInfo) {
             cmds.push('--only-dump-args');
         }
 
+        if (this.otherArgs && this.otherArgs.length > 0) {
+            this.otherArgs.forEach(arg => cmds.push(arg));
+        }
+
         const extraCmd = settingManager.getBuilderAdditionalCommandLine()?.trim();
         if (extraCmd) {
             cmds = cmds.concat(extraCmd.split(/\s+/));
         }
 
+        // write project build params
+        fs.writeFileSync(paramsPath, JSON.stringify(builderOptions, undefined, 4));
+
         return cmds;
     }
 
diff --git a/src/EIDEProject.ts b/src/EIDEProject.ts
index ddad1dfc..c5187afa 100644
--- a/src/EIDEProject.ts
+++ b/src/EIDEProject.ts
@@ -955,6 +955,9 @@ export abstract class AbstractProject implements CustomConfigurationProvider, Pr
         return this.getProjectFile();
     }
 
+    /**
+     * get project root dir, which contains *.code-workspace file
+    */
     public getProjectRoot(): File {
         return this.getRootDir();
     }
diff --git a/src/EIDEProjectExplorer.ts b/src/EIDEProjectExplorer.ts
index 92052d05..7148180b 100644
--- a/src/EIDEProjectExplorer.ts
+++ b/src/EIDEProjectExplorer.ts
@@ -4772,6 +4772,66 @@ export class ProjectExplorer implements CustomConfigurationProvider {
         });
     }
 
+    async ExportMakefile(prjItem?: ProjTreeItem) {
+
+        const prj = this.getProjectByTreeItem(prjItem);
+
+        if (prj === undefined) {
+            GlobalEvent.emit('msg', newMessage('Error', 'No active project !'));
+            return;
+        }
+        if (this._buildLock) {
+            GlobalEvent.emit('msg', newMessage('Error', 'builder busy !, please wait !'));
+            return;
+        }
+
+        // gen command line
+        prj.Save(true);
+        const builder = CodeBuilder.NewBuilder(prj);
+        const cmdLine = builder.genBuildCommand({ otherArgs: ['--out-makefile', '--dry-run'] });
+        if (cmdLine === undefined) {
+            GlobalEvent.emit('msg', newMessage('Error', `Fail to generate build command`));
+            return;
+        }
+
+        // do export
+
+        vscode.window.withProgress({
+            title: `Export Makefile`,
+            location: vscode.ProgressLocation.Notification
+        }, (progress, cancel) => {
+            return new Promise<boolean>((resolve) => {
+                const proc = new ExeCmd();
+                let errLines: string[] = [`Execute: ${cmdLine}`];
+                proc.on('launch', () => {
+                    progress.report({ message: 'Running ...' });
+                });
+                proc.on('line', str => {
+                    errLines.push(str);
+                    progress.report({ message: str });
+                });
+                proc.on('close', exitInfo => {
+                    if (exitInfo.code == 0) {
+                        progress.report({ message: 'All Done.' });
+                        setTimeout(() => resolve(true), 1000);
+                    } else {
+                        resolve(false);
+                        GlobalEvent.emit('msg', newMessage('Error', `Fail to export Makefile, code=${exitInfo.code}`));
+                        if (errLines.length > 0) {
+                            GlobalEvent.log_warn(errLines.slice(-100).join(os.EOL));
+                        }
+                    }
+                });
+                cancel?.onCancellationRequested(_ => {
+                    if (!kill(<number>proc.pid())) {
+                        GlobalEvent.emit('msg', newMessage('Error', `Can not kill process: ${proc.pid()} !`));
+                    }
+                });
+                proc.Run(<string>cmdLine, undefined, { cwd: prj.getProjectRoot().path });
+            });
+        });
+    }
+
     private exportLocked: boolean = false;
     async ExportProjectTemplate(prjItem?: ProjTreeItem, isWorkspace?: boolean) {
 
@@ -6948,16 +7008,22 @@ export class ProjectExplorer implements CustomConfigurationProvider {
                 const tarFlasher = idxObj[sel.idx];
 
                 reporter.report({ message: 'download shell scripts' });
-                let scriptDir = new File(project.getRootDir().path);
-                if (tarFlasher.scriptInstallDir) scriptDir = File.fromArray([scriptDir.path, tarFlasher.scriptInstallDir]);
-                scriptDir.CreateDir(true);
+
+                // download and install flasher script
                 const scriptsList = await readGithubRepoFolder(`https://api.github.com/repos/${REPO_PATH}/contents/scripts/${tarFlasher.id}`);
-                if (scriptsList instanceof Error) throw scriptsList;
-                for (const scriptInfo of scriptsList) {
-                    if (scriptInfo.download_url) {
-                        const buff = await downloadFile(redirectHost(scriptInfo.download_url));
-                        if (!(buff instanceof Buffer)) throw buff || new Error(`Cannot download '${scriptInfo.name}'`);
-                        fs.writeFileSync(`${scriptDir.path}/${scriptInfo.name}`, buff);
+                if (scriptsList instanceof Error) {
+                    if (scriptsList.message?.trim() != 'Not Found')
+                        throw scriptsList;
+                } else {
+                    let scriptDir = new File(project.getRootDir().path);
+                    if (tarFlasher.scriptInstallDir) scriptDir = File.fromArray([scriptDir.path, tarFlasher.scriptInstallDir]);
+                    scriptDir.CreateDir(true);
+                    for (const scriptInfo of scriptsList) {
+                        if (scriptInfo.download_url) {
+                            const buff = await downloadFile(redirectHost(scriptInfo.download_url));
+                            if (!(buff instanceof Buffer)) throw buff || new Error(`Cannot download '${scriptInfo.name}'`);
+                            fs.writeFileSync(`${scriptDir.path}/${scriptInfo.name}`, buff);
+                        }
                     }
                 }
 
diff --git a/src/SettingManager.ts b/src/SettingManager.ts
index 11956d7d..bf6da3fe 100644
--- a/src/SettingManager.ts
+++ b/src/SettingManager.ts
@@ -30,12 +30,12 @@ import * as NodePath from 'path';
 
 import { File } from '../lib/node-utility/File';
 import { GlobalEvent } from './GlobalEvents';
-import { ExceptionToMessage } from './Message';
+import { ExceptionToMessage, newMessage } from './Message';
 import * as Utility from './utility';
-import { find, exeSuffix, userhome } from './Platform';
+import { find, exeSuffix, userhome, osType } from './Platform';
 import { WorkspaceManager } from './WorkspaceManager';
 import { ToolchainName } from './ToolchainManager';
-import { view_str$prompt$needReloadToUpdateEnv } from './StringTable';
+import { view_str$prompt$needReloadToUpdateEnv, WARNING } from './StringTable';
 
 export enum CheckStatus {
     All_Verified,
@@ -122,6 +122,21 @@ export class SettingManager {
                         Utility.notifyReloadWindow(view_str$prompt$needReloadToUpdateEnv);
                     }
 
+                    //! 暂时弃用 ccache
+                    // // for non-win32 platform, we provide a check when user want to use 'ccache'
+                    // if (osType() != 'win32') {
+                    //     if (e.affectsConfiguration('EIDE.Option.ccache')) {
+                    //         const sel = this.getConfiguration().get<string>('Option.ccache');
+                    //         if (sel !== 'never') {
+                    //             const path = find(`ccache${exeSuffix()}`);
+                    //             if (!path) {
+                    //                 vscode.window.showWarningMessage(
+                    //                     `${WARNING}: not found 'ccache', please install it by system packages manager.`);
+                    //             }
+                    //         }
+                    //     }
+                    // }
+
                 } catch (error) {
                     GlobalEvent.log_warn(error);
                 }
@@ -294,6 +309,32 @@ export class SettingManager {
         return this.getConfiguration().get<string[]>('Cpptools.ForceInclude') || [];
     }
 
+    //! 暂时弃用 ccache
+    // "EIDE.Option.ccache": {
+    //     "type": "string",
+    //     "scope": "resource",
+    //     "markdownDescription": "%settings.enable.ccache%",
+    //     "default": "never",
+    //     "enum": [
+    //         "auto",
+    //         "always",
+    //         "never"
+    //     ],
+    //     "enumDescriptions": [
+    //         "Auto",
+    //         "Always Use",
+    //         "Never Use"
+    //     ]
+    // },
+    isEnableCcache(sourceAmount: number): boolean {
+        // const sel = this.getConfiguration().get<string>('Option.ccache');
+        // if (sel === 'always')
+        //     return true;
+        // if (sel === 'auto' && sourceAmount > 500)
+        //     return true;
+        return false;
+    }
+
     isEnableMsys(): boolean {
         if (os.platform() != 'win32')
             return false; //! not support non-win32 platform
diff --git a/src/extension.ts b/src/extension.ts
index 44aea36d..f6146761 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -149,7 +149,7 @@ export async function activate(context: vscode.ExtensionContext) {
     subscriptions.push(vscode.commands.registerCommand('eide.reinstall.binaries', () => checkAndInstallBinaries(true)));
     subscriptions.push(vscode.commands.registerCommand('eide.project.flash.erase.all', (item) => projectExplorer.UploadToDevice(item, true)));
     subscriptions.push(vscode.commands.registerCommand('eide.project.buildAndFlash', (item) => projectExplorer.BuildSolution(item, { not_rebuild: true, flashAfterBuild: true })));
-    subscriptions.push(vscode.commands.registerCommand('eide.project.genBuilderParams', (item) => projectExplorer.BuildSolution(item, { not_rebuild: true, onlyGenParams: true })));
+    subscriptions.push(vscode.commands.registerCommand('eide.project.genBuilderParams', (item) => projectExplorer.BuildSolution(item, { not_rebuild: true, onlyDumpBuilderParams: true })));
     subscriptions.push(vscode.commands.registerCommand('eide.open.makelibs.cfg', (item) => projectExplorer.openLibsGeneratorConfig(item)));
 
     // operations bar
@@ -157,13 +157,15 @@ export async function activate(context: vscode.ExtensionContext) {
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.clearHistoryRecord', () => projectExplorer.clearAllHistoryRecords()));
 
     // project
-    subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.showBuildParams', (item) => projectExplorer.BuildSolution(item, { dry_run: true })));
+    subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.showBuildParams', (item) => projectExplorer.BuildSolution(item, { onlyDumpCompilerInfo: true })));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.setActive', (item) => projectExplorer.setActiveProject(item)));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.close', (item) => projectExplorer.Close(item)));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.saveAll', () => projectExplorer.SaveAll()));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.refresh', () => projectExplorer.Refresh()));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.switchMode', (item) => projectExplorer.switchTarget(item)));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.exportAsTemplate', (item) => projectExplorer.ExportProjectTemplate(item)));
+    subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.exportXml', (item) => projectExplorer.ExportKeilXml(item.val.projectIndex)));
+    subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.exportMakefile', (item) => projectExplorer.ExportMakefile(item.val.projectIndex)));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.show_proj_vars', (item) => projectExplorer.ShowProjectVariables(item)));
 
     // project explorer
@@ -212,7 +214,6 @@ export async function activate(context: vscode.ExtensionContext) {
     // package
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.removePackage', (item) => projectExplorer.UninstallKeilPackage(item)));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.addPackage', (item) => projectExplorer.InstallKeilPackage(item.val.projectIndex)));
-    subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.exportXml', (item) => projectExplorer.ExportKeilXml(item.val.projectIndex)));
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.setDevice', (item) => projectExplorer.SetDevice(item.val.projectIndex)));
     // - cmsis core packages
     subscriptions.push(vscode.commands.registerCommand('_cl.eide.project.installCMSISHeaders', (item) => projectExplorer.installCmsisSourcePack(item, 'header')));
diff --git a/src/utility.ts b/src/utility.ts
index 9a35194b..6a476388 100644
--- a/src/utility.ts
+++ b/src/utility.ts
@@ -132,7 +132,7 @@ export function openocd_getConfigList(category: 'interface' | 'target', projectR
     }
 
     // find in build-in path
-    for (const path of ['scripts', 'share/openocd/scripts']) {
+    for (const path of ['scripts', 'share/openocd/scripts', 'openocd/scripts']) {
         const cfgFolder = File.from(openocdExe.dir, '..', path, category);
         if (cfgFolder.IsDir()) {
             cfgFolder.GetAll([/\.cfg$/i], File.EXCLUDE_ALL_FILTER).forEach((file) => {