Try to use gcc for flatpak build to fix LLVM/Kirigami issue about missing but detected OpenMP.

Author: f-koehler

org.fkoehler.KTailctl.yml

@@ -4,7 +4,6 @@ runtime-version: "6.7"
 sdk: org.kde.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.golang
-  - org.freedesktop.Sdk.Extension.llvm18
 command: ktailctl
 finish-args:
   - --socket=fallback-x11
@@ -16,14 +15,11 @@ finish-args:
   - --filesystem=/sys/class/net:ro
 build-options:
   prepend-path: /usr/lib/sdk/golang/bin
-  append-path: /usr/lib/sdk/llvm18/bin
-  prepend-ld-library-path: /usr/lib/sdk/llvm18/lib
 modules:
   - name: nlohmann_json
     buildsystem: cmake-ninja
     config_opts:
       - "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
-      - "-DCMAKE_CXX_COMPILER=clang++"
       - "-DJSON_MultipleHeaders=ON"
       - "-DJSON_BuildTests=OFF"
     sources:
@@ -40,8 +36,6 @@ modules:
     config-opts:
       - "-DBUILD_TESTING=OFF"
       - "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
-      - "-DCMAKE_CXX_COMPILER=clang++"
-      - "-DCMAKE_C_COMPILER=clang"
     sources:
       - type: "archive"
         url: https://download.kde.org/stable/kirigami-addons/kirigami-addons-1.5.0.tar.xz
@@ -56,8 +50,6 @@ modules:
     config-opts:
       - "-DKTAILCTL_FLATPAK_BUILD=ON"
       - "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
-      - "-DCMAKE_CXX_COMPILER=clang++"
-      - "-DCMAKE_C_COMPILER=clang"
     sources:
       - type: dir
         path: .

scripts/flatpak-deps.sh

@@ -5,4 +5,3 @@ flatpak install --user -y flathub org.flatpak.Builder
 flatpak install --user -y flathub org.flathub.flatpak-external-data-checker
 flatpak install --user -y flathub org.kde.Sdk//6.7 org.kde.Platform/x86_64/6.7
 flatpak install --user -y flathub org.freedesktop.Sdk.Extension.golang/x86_64/23.08
-flatpak install --user -y flathub runtime/org.freedesktop.Sdk.Extension.llvm18/x86_64/23.08