On Fri, Aug 12, 2016 at 10:26 PM, Police Terror <policeter...@dyne.org> wrote: > Thank you, I didn't realize ECM was connected to KDE. That connection > was good. Running this command solved the problem: > > $ sudo apt install extra-cmake-modules > > Which made it available in /usr/share/ECM/toolchain/Android.cmake > > And now I also had to add a switch to cmake: > > -DANDROID_NDK=... > > However it is failing: > > -- Check for working C compiler: > /mypath/android-ndk-r12b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-gcc > CMake Error at /usr/share/ECM/toolchain/Android.cmake:113 (message): > Couldn't find the Android NDK Root in /platforms/android-14/arch-arm
/platforms/... looks wrong, should have something before. Make sure that your ANDROID_NDK variable is properly set. I'd suggest setting it as an environment variable. > Call Stack (most recent call first): > /home/travis/src/kirigami/build/CMakeFiles/3.5.1/CMakeSystem.cmake:6 > (include) > CMakeLists.txt:2 (project) > > CMakeError.log has lots of errors like: > > /home/travis/Downloads/android-ndk-r12b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/bin/ld: > error: cannot find -lc > /home/travis/Downloads/android-ndk-r12b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/bin/ld: > error: cannot find -ldl If gcc can't be found, anything won't be found. The toolchain is a package. > So I tried defining an envvar > SYSROOT=/mypath/android-ndk-r12b/platforms/android-14/arch-arm/ but that > also doesn't work. > > Thanks for any help. I saw the Kirigami app and it looks crisp and > beautiful. You've done a great work on these widgets. I showed it to a > few others and they were impressed. It definitely beats Kivy. > > Is it possible to use Kirigami with Python for the application logic? > The widgets are in QML, and it seems PyQt5 exists for Android too. Have > you tried this yet? I don't think anyone has tried yet, I'm unsure that you want to bundle whole Python with the application, although it should be possible. I'd look into making it possible to import a Python module from QML, this would be interesting IMHO. > Anyway great work! This is a milestone for Linux development. Kivy is > slow to start and looks ugly, Qt is kind of a fudge and NDK means I have > to write a Java UI... > > Do you have a way to pause the application when it is minimized? > https://kivy.org/docs/api-kivy.app.html#kivy.app.App.on_pause I don't know. Probably something worth looking into at the Qt level. > That's important to prevent the long startup time. > > Thomas Pfeiffer: >> Hi, >> >> glad that you find Kirigami interesting! >> >> Admittedly, we're not very used to our frameworks being used by people >> with no prior KDE experience, so yes, we should provide more >> instructions there. >> >> ECM stands for Extra CMake Modules. Our wiki [1] explains where to get >> them (if you are using Linux, your distro should provide a package of >> them). >> >> Hope that helps. Feel free to ask here or on IRC or Telegram if you have >> further questions. >> >> Cheers, >> >> Thomas >> >> [1] >> https://community.kde.org/Guidelines_and_HOWTOs/Build_from_source/Details#Extra_CMake_Modules >> >> >> >> On 12.08.2016 18:06, Police Terror wrote: >>> Hello, >>> >>> I'm excited by the slick looking Kirigami and the possibility of >>> building applications to deploy on Linux, Android, and Windows with C++. >>> >>> Unfortunately the documentation is very sparse! >>> >>> The GitHub says: >>> >>> cmake .. >>> -DCMAKE_TOOLCHAIN_FILE=/path/to/share/ECM/toolchain/Android.cmake -DQT >>> ANDROID_EXPORTED_TARGET=kirigamigallery >>> -DANDROID_APK_DIR=../examples/android/ - >>> DCMAKE_PREFIX_PATH=/path/to/Qt-Android/5.5/android_armv7/ >>> -DCMAKE_INSTALL_PREFIX=/path/to/dummy/install/prefix -DBUILD_EXAMPLES=ON >>> >>> What is ECM?? I've been searching the net for clues but found nothing. >>> >>> Thanks (I'm new to Android platform development) >>