ensure no dlopen

Author: eagleoflqj

.github/workflows/ci.yml

@@ -47,6 +47,10 @@ jobs:
             -DIOS_PLATFORM=SIMULATOR
           cmake --build build --config Release
 
+      - name: Check validity
+        run: |
+          ./check-validity.sh
+
       - name: Install
         run: |
           xcrun simctl boot "iPhone 15"

check-validity.sh

@@ -0,0 +1,11 @@
+set -e
+
+has_dl=0
+
+executable=build/src/Release-iphonesimulator/Fcitx5.app/PlugIns/keyboard.appex/keyboard
+
+if nm $executable | grep dlopen; then
+  has_dl=1
+fi
+
+exit $has_dl

patches/fcitx5.patch

@@ -147,6 +147,18 @@ index 49d8c6e4..f6acad08 100644
  }
 
  AddonCategory AddonInfo::category() const {
+diff --git a/src/lib/fcitx/addonmanager.cpp b/src/lib/fcitx/addonmanager.cpp
+index 55269f33..5e7b8d27 100644
+--- a/src/lib/fcitx/addonmanager.cpp
++++ b/src/lib/fcitx/addonmanager.cpp
+@@ -250,7 +250,6 @@ void AddonManager::unregisterLoader(const std::string &name) {
+ }
+ 
+ void AddonManager::registerDefaultLoader(StaticAddonRegistry *registry) {
+-    registerLoader(std::make_unique<SharedLibraryLoader>());
+     if (registry) {
+         registerLoader(std::make_unique<StaticLibraryLoader>(registry));
+     }
 diff --git a/src/lib/fcitx/instance.cpp b/src/lib/fcitx/instance.cpp
 index d2e9aa23..72f82213 100644
 --- a/src/lib/fcitx/instance.cpp