There are two build.ninja files. One is in $cmakes_magical_build_root/build.ninja, and the other in $cmakes_magical_build_root/CMake/build.ninja.
The one in CMake subfolder should not be used. On Wed, Feb 13, 2019 at 5:03 PM Ivan Vučica <i...@vucica.net> wrote: > Reading through the toolchain file > <https://android.googlesource.com/platform/ndk/+/master/build/cmake/android.toolchain.cmake>, > ANDROID_PLATFORM will be calculated from ANDROID_NATIVE_API_LEVEL. So that > should not be the issue. > > I'd start by pepper-spraying message() calls in toolchain .cmake file, and > in other .cmake files as necessary, too. > > On Wed, Feb 13, 2019 at 5:01 PM Jordan Schidlowsky <jor...@noodlecake.com> > wrote: > >> Ah, i didn't see that shell script... I think >> -DANDROID_PLATFORM=android-21 (or 23) is what you want there. >> >> >> On Feb 13, 2019, at 10:53 AM, Ivan Vučica <i...@vucica.net> wrote: >> >> Actually -- it doesn't explain why this is happening, as the shell script >> (which I failed to notice Gregory attached) matches what I sent him. It's >> using -DANDROID_NATIVE_API_LEVEL=23 which should make it use >> ...-androideabi23. >> >> Strange. >> >> On Wed, Feb 13, 2019 at 4:47 PM Ivan Vučica <i...@vucica.net> wrote: >> >>> Ah, that doesn't match what I sent out and makes me feel better ;-) >>> >>> On Wed, Feb 13, 2019 at 4:41 PM Jordan Schidlowsky < >>> jor...@noodlecake.com> wrote: >>> >>>> I think this line in his output indicates he's building for API 16: >>>> >>>> --target=armv7-none-linux-androideabi16 >>>> >>>> On Feb 13, 2019, at 10:07 AM, Ivan Vučica <i...@vucica.net> wrote: >>>> >>>> Since Greg mentioned me: >>>> >>>> Instructions/commands I came up with and that I sent over to Gregory >>>> should attempt using API level 23. Totally arbitrarily picked. Use of >>>> pre-21 API is not happening so not an issue. >>>> >>>> Needless to say, building works for me. I don’t have a self-contained >>>> script to share, but it’s super simplistic and what Greg described (incl >>>> using GUI to install NDK) is what I did. >>>> >>>> I’m only sure it builds, not that it works, as I am yet to try running >>>> the code; I don’t have a build script ready for producing an APK (the old >>>> approach from 2013 and 2014 is a mess and needs to be reworked). >>>> >>>> On Wed 13 Feb 2019 at 15:34 Jordan Schidlowsky <jor...@noodlecake.com> >>>> wrote: >>>> >>>>> I've got some patches but they are pretty ugly and I want to clean >>>>> them up properly before submitting... >>>>> >>>>> On Feb 13, 2019, at 8:41 AM, Jordan Schidlowsky <jor...@noodlecake.com> >>>>> wrote: >>>>> >>>>> An NDK app can chose to bundle in a (c++_shared) library in your app, >>>>> or you can link with a static (c++_static) standard library. This is >>>>> actually dependant on what setting you chose for this in your gradle build >>>>> file, as gradle will pass that along to cmake which will link it in. >>>>> >>>>> That cxx runtime test doesn't quite work correctly using an android >>>>> toolchain. But if you want to configure your ndk app using c++_static you >>>>> can remove that test section from CMakeLists.txt and add in manually >>>>> below: >>>>> >>>>> set(CXXRT_IS_STDLIB true) >>>>> target_link_libraries(objc c++_static stdc++) >>>>> >>>>> I will also note, that I am still thinking about a way to run that >>>>> test suite while cross compiling... >>>>> >>>>> >>>>> On Feb 13, 2019, at 6:41 AM, Gregory Casamento < >>>>> greg.casame...@gmail.com> wrote: >>>>> >>>>> A little more context... my build environment is a MacPro 2010 >>>>> running the latest version of Mojave. I have downloaded and installed the >>>>> latest of Android studio and installed the latest SDK and NDK using the >>>>> menu under tools and the SDK manager. The version of the NDK I'm using >>>>> is 19.0.5232133. >>>>> I am utterly stumped as to why this is not working. Also, it seems as >>>>> though Ivan's installation of this is working which seems to indicate that >>>>> this is a configuration issue. >>>>> >>>>> Any input would be appreciated. >>>>> >>>>> On Wed, Feb 13, 2019 at 7:09 AM Gregory Casamento < >>>>> greg.casame...@gmail.com> wrote: >>>>> >>>>>> ### Build libobjc2 >>>>>> -- The ASM compiler identification is Clang >>>>>> -- Found assembler: >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang >>>>>> -- Check for working C compiler: >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang >>>>>> -- Check for working C compiler: >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang >>>>>> -- works >>>>>> -- Detecting C compiler ABI info >>>>>> -- Detecting C compiler ABI info - done >>>>>> -- Detecting C compile features >>>>>> -- Detecting C compile features - done >>>>>> -- Check for working CXX compiler: >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++ >>>>>> -- Check for working CXX compiler: >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++ >>>>>> -- works >>>>>> -- Detecting CXX compiler ABI info >>>>>> -- Detecting CXX compiler ABI info - done >>>>>> -- Detecting CXX compile features >>>>>> -- Detecting CXX compile features - done >>>>>> -- Testing C++ interop >>>>>> -- Testing C++ standard library >>>>>> -- No useable C++ runtime found >>>>>> -- Looking for pthread.h >>>>>> -- Looking for pthread.h - found >>>>>> -- Looking for pthread_create >>>>>> -- Looking for pthread_create - found >>>>>> -- Found Threads: TRUE >>>>>> -- GNUstep install type set to NONE >>>>>> -- Performing Test CXA_ALLOCATE_EXCEPTION_NOEXCEPT_COMPILES >>>>>> -- Performing Test CXA_ALLOCATE_EXCEPTION_NOEXCEPT_COMPILES - Success >>>>>> -- Configuring done >>>>>> -- Generating done >>>>>> -- Build files have been written to: >>>>>> /Users/heron/Development/Algoriddim/gnustep-toolchain/gnustep-android/gnustep/libobjc2/build >>>>>> >>>>>> /Users/heron/Development/Algoriddim/gnustep-toolchain/gnustep-android/gnustep/libobjc2/build/CMake >>>>>> [1/1] Linking CXX executable test_cxx_runtime >>>>>> FAILED: test_cxx_runtime >>>>>> : && >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++ >>>>>> --target=armv7-none-linux-androideabi16 >>>>>> --gcc-toolchain=/Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64 >>>>>> --sysroot >>>>>> /Users/heron/Library/Android/sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/sysroot >>>>>> -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables >>>>>> -fstack-protector-strong -no-canonical-prefixes -mfpu=vfpv3-d16 >>>>>> -fno-addrsig -mthumb -Wa,--noexecstack -Wformat -Werror=format-security >>>>>> -stdlib=libc++ -Wl,--exclude-libs,libgcc.a >>>>>> -Wl,--exclude-libs,libatomic.a -static-libstdc++ -Wl,--build-id >>>>>> -Wl,--warn-shared-textrel -Wl,--exclude-libs,libunwind.a >>>>>> -Wl,--no-undefined -Qunused-arguments -Wl,-z,noexecstack -Wl,-z,relro >>>>>> -Wl,-z,now -Wl,--gc-sections >>>>>> CMakeFiles/test_cxx_runtime.dir/typeinfo_test.cc.o -o >>>>>> test_cxx_runtime -latomic -lm && : >>>>>> CMakeFiles/test_cxx_runtime.dir/typeinfo_test.cc.o:typeinfo_test.cc:vtable >>>>>> for type_info2: error: undefined reference to >>>>>> 'std::type_info::__do_upcast(__cxxabiv1::__class_type_info const*, >>>>>> void**) >>>>>> const' >>>>>> clang++: error: linker command failed with exit code 1 (use -v to see >>>>>> invocation) >>>>>> ninja: build stopped: subcommand failed. >>>>>> ### LIBOBJC2 BUILD FAILED!!! >>>>>> >>>>>> I am running into the above error when trying to build for Android. >>>>>> I have the latest ndk and sdk installed with Android studio. Does anyone >>>>>> have any idea offhand why C++ isn't finding it's runtime? I will attach >>>>>> the build script I am using to generate the ninja script.... >>>>>> >>>>>> GC >>>>>> >>>>>> -- >>>>>> Gregory Casamento >>>>>> GNUstep Lead Developer / OLC, Principal Consultant >>>>>> http://www.gnustep.org >>>>>> <https://mailtrack.io/trace/link/ddde09d325c4a435e025a98cecb523c42a3faad5?url=http%3A%2F%2Fwww.gnustep.org&userId=2790543&signature=7d37ec23bb82ff44> >>>>>> - http://heronsperch.blogspot.com >>>>>> <https://mailtrack.io/trace/link/df5b3556d0922a9f737f08b0905d6385e611c5f0?url=http%3A%2F%2Fheronsperch.blogspot.com&userId=2790543&signature=6bb167a403644460> >>>>>> http://ind.ie/phoenix/ >>>>>> <https://mailtrack.io/trace/link/92bcebdbb9fc372e2cf08a7e499372cc1cd5d151?url=http%3A%2F%2Find.ie%2Fphoenix%2F&userId=2790543&signature=8fd8e7cffa9021e7> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Gregory Casamento >>>>> GNUstep Lead Developer / OLC, Principal Consultant >>>>> http://www.gnustep.org >>>>> <https://mailtrack.io/trace/link/1247d0089e9dd2e1ac83c838552d393752c8b833?url=http%3A%2F%2Fwww.gnustep.org&userId=2790543&signature=5a652f77cc91a2ea> >>>>> - http://heronsperch.blogspot.com >>>>> <https://mailtrack.io/trace/link/ff75bfb4c582f91790e81a5fdd96eeb51aab0274?url=http%3A%2F%2Fheronsperch.blogspot.com&userId=2790543&signature=59cf8dcbd3b3253d> >>>>> http://ind.ie/phoenix/ >>>>> <https://mailtrack.io/trace/link/5bd6878a79f878c78ef8f1630a2dfde8e09e51af?url=http%3A%2F%2Find.ie%2Fphoenix%2F&userId=2790543&signature=043c717e06ac9c32> >>>>> _______________________________________________ >>>>> Discuss-gnustep mailing list >>>>> discuss-gnus...@gnu.org >>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnustep >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Gnustep-dev mailing list >>>>> Gnustep-dev@gnu.org >>>>> https://lists.gnu.org/mailman/listinfo/gnustep-dev >>>>> >>>> -- >>>> Sent from Gmail Mobile >>>> >>>> >>>> >>
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