From cad2c415ceb331ea3478bcafe0aee3dba4d7a055 Mon Sep 17 00:00:00 2001
From: github0null <github0null@outlook.com>
Date: Fri, 3 Oct 2025 23:19:46 +0800
Subject: [PATCH 1/3] Revert "support generic gcc for arm or riscv toolchains."

This reverts commit 688e2efdb4f404beee160d30a243aad8b274e784.
---
 src/ToolchainManager.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ToolchainManager.ts b/src/ToolchainManager.ts
index 3f84f1e4..79c1be3d 100644
--- a/src/ToolchainManager.ts
+++ b/src/ToolchainManager.ts
@@ -180,8 +180,8 @@ export class ToolchainManager {
 
     private readonly toolchainNames: ToolchainEnums = {
         'C51': ['GNU_SDCC_MCS51', 'Keil_C51', 'SDCC', 'IAR_STM8', 'COSMIC_STM8'],
-        'ARM': ['AC5', 'AC6', 'GCC', 'LLVM_ARM', 'IAR_ARM', 'ANY_GCC'],
-        'RISC-V': ['RISCV_GCC', 'ANY_GCC'],
+        'ARM': ['AC5', 'AC6', 'GCC', 'LLVM_ARM', 'IAR_ARM'],
+        'RISC-V': ['RISCV_GCC'],
         'MIPS': ['MTI_GCC'],
         'ANY-GCC': ['ANY_GCC']
     };

From 32ea057a02e519b8a06ea442e451638f08f0358b Mon Sep 17 00:00:00 2001
From: github0null <github0null@outlook.com>
Date: Fri, 3 Oct 2025 23:44:54 +0800
Subject: [PATCH 2/3] fix user context data not migrated.

---
 src/EIDEProjectMigration.ts | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/EIDEProjectMigration.ts b/src/EIDEProjectMigration.ts
index 8501263a..7fefd712 100644
--- a/src/EIDEProjectMigration.ts
+++ b/src/EIDEProjectMigration.ts
@@ -6,6 +6,7 @@ import { EIDE_CONF_VERSION, ProjectConfiguration } from "./EIDETypeDefine";
 import { compareVersion } from "./utility";
 import { view_str$prompt$migrationFailed } from "./StringTable";
 import { GlobalEvent } from "./GlobalEvents";
+import { getGlobalState } from "./Platform";
 
 export function detectProject(dir: File): boolean {
     if (File.IsExist(NodePath.join(dir.path, '.eide', 'eide.yml')))
@@ -73,8 +74,23 @@ async function _doMigration(projectRootDir: File) {
 
     // rm .eide.usr.ctx.json
     const p = NodePath.join(projectRootDir.path, '.eide.usr.ctx.json');
-    if (File.IsFile(p))
-        try { fs.unlinkSync(p); } catch (error) {}
+    if (File.IsFile(p)) {
+        try {
+            if (prjCfg.miscInfo && prjCfg.miscInfo.uid) {
+                const ctx = JSON.parse(fs.readFileSync(p, 'utf8'));
+                const key = `project.${prjCfg.miscInfo.uid}`;
+                const val = getGlobalState().get<string>(key);
+                const saveVal = JSON.stringify(ctx);
+                if (val !== saveVal)
+                    getGlobalState().update(key, saveVal);
+            }
+            fs.unlinkSync(p);
+        } catch (error) {
+            const errMsg = `${(<Error>error).name} ${(<Error>error).message}`;
+            GlobalEvent.log_warn(`Fail to migrate user context '${p}'. msg: ${errMsg}`);
+            GlobalEvent.log_show();
+        }
+    }
 }
 
 export async function doMigration(projectRootDir: File) {

From 01559be77aa4d9cecfb8ad7252622c673cf636a5 Mon Sep 17 00:00:00 2001
From: github0null <github0null@outlook.com>
Date: Fri, 3 Oct 2025 23:46:32 +0800
Subject: [PATCH 3/3] v3.26.1 revision

---
 CHANGELOG.md | 8 ++++++++
 package.json | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a94822a9..4fbade8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,14 @@ All notable version changes will be recorded in this file.
 
 ***
 
+### [v3.26.1] revision
+
+**Fix**:
+  - `Project Toolchain`: Revert commit 'support generic gcc for arm or riscv projects.'
+  - `Project Migration`: Fix user context data not migrated. [issues 479](https://github.com/github0null/eide/issues/479)
+
+***
+
 ### [v3.26.0] update
 
 **Change**:
diff --git a/package.json b/package.json
index 1f65be40..4aa40e23 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "homepage": "https://em-ide.com",
     "license": "MIT",
     "description": "A mcu development environment for 8051/AVR/STM8/Cortex-M/MIPS/RISC-V",
-    "version": "3.26.0",
+    "version": "3.26.1",
     "preview": false,
     "engines": {
         "vscode": "^1.67.0"