Don't compile qml by default

While it does improve performance a bit, it is simply bad for most
distributions, since they don't know and probably don't want to
recompile Nheko. So default it to off. Anyone who wants it can still
toggle it on and it is almost no maintenance cost.

CMakeLists.txt

@@ -4,6 +4,7 @@ option(APPVEYOR_BUILD "Build on appveyor" OFF)
 option(CI_BUILD "Set when building in CI. Enables -Werror where possible" OFF)
 option(ASAN "Compile with address sanitizers" OFF)
 option(QML_DEBUGGING "Enable qml debugging" OFF)
+option(COMPILE_QML "Compile Qml. It will make Nheko faster, but you will need to recompile it, when you update Qt." OFF)
 
 set(
 	CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_LIST_DIR}/toolchain.cmake"

cmake/Translations.cmake

@@ -21,7 +21,7 @@ if(NOT EXISTS ${_qrc})
 endif()
 
 qt5_add_resources(LANG_QRC ${_qrc})
-if(Qt5QuickCompiler_FOUND)
+if(Qt5QuickCompiler_FOUND AND COMPILE_QML)
 	qtquick_compiler_add_resources(QRC resources/res.qrc)
 else()
 	qt5_add_resources(QRC resources/res.qrc)

io.github.NhekoReborn.Nheko.json

@@ -171,7 +171,8 @@
     {
       "config-opts": [
         "-DCMAKE_BUILD_TYPE=Release",
-        "-DLMDBXX_INCLUDE_DIR=.deps/lmdbxx"
+        "-DLMDBXX_INCLUDE_DIR=.deps/lmdbxx",
+        "-DCOMPILE_QML=ON"
       ],
       "buildsystem": "cmake-ninja",
       "name": "nheko",