The challenge at this point is to get a working app.
On Wed, Feb 13, 2019 at 14:47 Gregory Casamento <greg.casame...@gmail.com>
wrote:
> Ivan pointed out that I was using the wrong ninja script. This solved my
> problem. I am now working on getting base to build properly.
>
> GC
>
> On Wed, Feb 13, 2019 at 12:21 PM Ivan Vučica <i...@vucica.net> wrote:
>
>> FTR thank you for that, and for spotting -androideabi16!
>>
>> On Wed, Feb 13, 2019 at 5:20 PM Jordan Schidlowsky <jor...@noodlecake.com>
>> wrote:
>>
>>> Agreed, just sharing whats working for us via gradle config.
>>>
>>> On Feb 13, 2019, at 11:17 AM, Ivan Vučica <i...@vucica.net> wrote:
>>>
>>> Aye; but we should not depend on using Gradle as the end state.
>>>
>>> On Wed, Feb 13, 2019 at 5:09 PM Jordan Schidlowsky <
>>> jor...@noodlecake.com> wrote:
>>>
>>>> Ya you're right, It should be picked up. For what it's worth, here's
>>>> our gradle config, (which ends up passing the correct flags to cmake for
>>>> building gnustep):
>>>>
>>>> defaultConfig {
>>>> applicationId "com.noodlecake.ssg4"
>>>> minSdkVersion 21
>>>> targetSdkVersion 28
>>>> versionCode 28
>>>> versionName "1.0.0"
>>>> testInstrumentationRunner
>>>> "android.support.test.runner.AndroidJUnitRunner"
>>>> externalNativeBuild {
>>>> cmake {
>>>> cppFlags "-std=c++14 -frtti -fexceptions
>>>> -fconstant-string-class=NSConstantString"
>>>> cFlags "-DANDROID -fconstant-string-class=NSConstantString"
>>>> arguments "-DCMAKE_VERBOSE_MAKEFILE=ON",
>>>> "-DANDROID_STL=c++_static",
>>>> "-DANDROID_DISABLE_FORMAT_STRING_CHECKS=TRUE"
>>>> }
>>>> }
>>>> ndk {
>>>> // Specifies the ABI configurations of your native
>>>> // libraries Gradle should build and package with your APK.
>>>> //abiFilters 'x86', 'x86_64', 'armeabi', 'armeabi-v7a',
>>>> // 'arm64-v8a'
>>>> abiFilters 'armeabi-v7a'
>>>> }
>>>> }
>>>>
>>>>
>>>>
>>>>
>>>> On Feb 13, 2019, at 11:03 AM, Ivan Vučica <i...@vucica.net> wrote:
>>>>
>>>> Reading through the toolchain file
>>>> <https://mailtrack.io/trace/link/faab2ea5ccbf2b25df57825eb4e8d933befc94aa?url=https%3A%2F%2Fandroid.googlesource.com%2Fplatform%2Fndk%2F%2B%2Fmaster%2Fbuild%2Fcmake%2Fandroid.toolchain.cmake&userId=2790543&signature=ae1079c361f3f494>,
>>>> 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
>>>>>>>>> <https://mailtrack.io/trace/link/60886d21dd395f248f150bf2063af90bce602b5b?url=http%3A%2F%2Ftypeinfo_test.cc%2F&userId=2790543&signature=a72ed8c78f119f8b>: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/5539c79bf8ea11ab855df69cf27c47504df4029a?url=http%3A%2F%2Fwww.gnustep.org&userId=2790543&signature=a3bacb38978af1d3>
>>>>>>>>> - http://heronsperch.blogspot.com
>>>>>>>>> <https://mailtrack.io/trace/link/0e7d2849e32e6a5545dee4db716d416d8a769d54?url=http%3A%2F%2Fheronsperch.blogspot.com&userId=2790543&signature=794ec8837a56aa7c>
>>>>>>>>> http://ind.ie/phoenix/
>>>>>>>>> <https://mailtrack.io/trace/link/2957e53708e301d78eebf58dc506d80bbe462935?url=http%3A%2F%2Find.ie%2Fphoenix%2F&userId=2790543&signature=4c11c7cb082d4c41>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Gregory Casamento
>>>>>>>> GNUstep Lead Developer / OLC, Principal Consultant
>>>>>>>> http://www.gnustep.org
>>>>>>>> <https://mailtrack.io/trace/link/395c4e14c1327f2eb68a925849b3ef4405ef1c3c?url=http%3A%2F%2Fwww.gnustep.org&userId=2790543&signature=97bd0bcba9a39e96>
>>>>>>>> - http://heronsperch.blogspot.com
>>>>>>>> <https://mailtrack.io/trace/link/df75d951421ec7ec49a7f3777a60a26416e028ad?url=http%3A%2F%2Fheronsperch.blogspot.com&userId=2790543&signature=9831445b2546de15>
>>>>>>>> http://ind.ie/phoenix/
>>>>>>>> <https://mailtrack.io/trace/link/aae8e7cc987e35195aa951657c98b8697f0f1d6e?url=http%3A%2F%2Find.ie%2Fphoenix%2F&userId=2790543&signature=124dae0a65061977>
>>>>>>>> _______________________________________________
>>>>>>>> Discuss-gnustep mailing list
>>>>>>>> discuss-gnus...@gnu.org
>>>>>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnustep
>>>>>>>> <https://mailtrack.io/trace/link/f80f650ce2e69eb21b34eff589f9ace84a85b5ba?url=https%3A%2F%2Flists.gnu.org%2Fmailman%2Flistinfo%2Fdiscuss-gnustep&userId=2790543&signature=fd9e027ef774428f>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Gnustep-dev mailing list
>>>>>>>> Gnustep-dev@gnu.org
>>>>>>>> https://lists.gnu.org/mailman/listinfo/gnustep-dev
>>>>>>>> <https://mailtrack.io/trace/link/12db2ea57bbeafe9fb5617a92f224d44ca31af35?url=https%3A%2F%2Flists.gnu.org%2Fmailman%2Flistinfo%2Fgnustep-dev&userId=2790543&signature=69fbc0c26214836b>
>>>>>>>>
>>>>>>> --
>>>>>>> Sent from Gmail Mobile
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>
>>>>
>>>
>
> --
> Gregory Casamento
> GNUstep Lead Developer / OLC, Principal Consultant
> http://www.gnustep.org
> <https://mailtrack.io/trace/link/f96c84969d3eb1649c6152bfd4e969a2d0bc04ca?url=http%3A%2F%2Fwww.gnustep.org&userId=2790543&signature=cf673d8f7c9de2ee>
> - http://heronsperch.blogspot.com
> <https://mailtrack.io/trace/link/6dcc6d47fb32cb89a517b10436520e8740ac82ac?url=http%3A%2F%2Fheronsperch.blogspot.com&userId=2790543&signature=6596886ce09bf75f>
> http://ind.ie/phoenix/
> <https://mailtrack.io/trace/link/29eac4e9399908a6ec029d8842d4a0c867a6b255?url=http%3A%2F%2Find.ie%2Fphoenix%2F&userId=2790543&signature=b50eb38ce5efa054>
>
--
Gregory Casamento
GNUstep Lead Developer / OLC, Principal Consultant
http://www.gnustep.org - http://heronsperch.blogspot.com
http://ind.ie/phoenix/
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