=========================
NDK BUILD TROUBLESHOOTING
=========================


* gradle clean is not removing any .externalNativeBuild
  - it removes ./build folder tho


Not seeing this:
  * :app:compileDebugNdk



Completed:
  * :ccc:generateJsonModelDebug
  * :ccc:generateJsonModelRelease




ndk linking issue
=================

[ wc_DhCheckPubKey(key, pub, pubSz);  (jni_dh.c:274) ]

/Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_dh.c:274:11: 
  warning: implicit declaration of function 'wc_DhCheckPubKey' is invalid in C99 [-Wimplicit-function-declaration]
  wc_DhCheckPubKey(key, pub, pubSz);
  
/Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_dh.c:274: 
  error: undefined reference to 'wc_DhCheckPubKey'


[ length = wc_GetPkcs8TraditionalOffset(k, &offset, kSz);  (jni_rsa.c:437:18) ]

/Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_rsa.c:437:18: 
  warning: implicit declaration of function 'wc_GetPkcs8TraditionalOffset' is invalid in C99 [-Wimplicit-function-declaration]
  length = wc_GetPkcs8TraditionalOffset(k, &offset, kSz);

/Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_rsa.c:437: 
  error: undefined reference to 'wc_GetPkcs8TraditionalOffset'



FAILURE: Build failed with an exception.o-date

* What went wrong:
Execution failed for task ':ccc:externalNativeBuildDebug'.
> Build command failed.
  Error while executing process /Users/j3g/apps/android-dev/android-sdk/cmake/3.6.4111459/bin/cmake with arguments {--build /Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/.externalNativeBuild/cmake/debug/x86_64 --target ccc-jni}
  [1/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_fips.c.o
  [2/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_native_struct.c.o
  [3/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_aes.c.o
  [4/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_des3.c.o
  [5/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_md5.c.o
  [6/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_sha.c.o
  [7/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_rng.c.o
  [8/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_rsa.c.o
  [9/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_dh.c.o
  [10/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_ecc.c.o
  [11/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_asn.c.o
  [12/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_logging.c.o
  [13/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_chacha.c.o
  [14/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_curve25519.c.o
  [15/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_ed25519.c.o
  [16/17] Building C object src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_error.c.o
  /Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_dh.c:274:11: warning: implicit declaration of function 'wc_DhCheckPubKey' is invalid in C99 [-Wimplicit-function-declaration]
          : wc_DhCheckPubKey(key, pub, pubSz);
            ^
  1 warning generated.
  /Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_rsa.c:437:18: warning: implicit declaration of function 'wc_GetPkcs8TraditionalOffset' is invalid in C99 [-Wimplicit-function-declaration]
          length = wc_GetPkcs8TraditionalOffset(k, &offset, kSz);
                   ^
  1 warning generated.
  [17/17] Linking C shared library ../../../../build/intermediates/cmake/debug/obj/x86_64/libccc-jni.so
  FAILED: : && /usr/local/opt/android-sdk/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang  --target=x86_64-none-linux-android23 --gcc-toolchain=/usr/local/opt/android-sdk/ndk-bundle/toolchains/x86_64-4.9/prebuilt/darwin-x86_64 --sysroot=/usr/local/opt/android-sdk/ndk-bundle/sysroot -fPIC -isystem /usr/local/opt/android-sdk/ndk-bundle/sysroot/usr/include/x86_64-linux-android -g -DANDROID -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -Wa,--noexecstack -Wformat -Werror=format-security  -O0 -fno-limit-debug-info  -Wl,--exclude-libs,libgcc.a -Wl,--exclude-libs,libatomic.a -nostdlib++ --sysroot /usr/local/opt/android-sdk/ndk-bundle/platforms/android-23/arch-x86_64 -Wl,--build-id -Wl,--warn-shared-textrel -Wl,--fatal-warnings -L/usr/local/opt/android-sdk/ndk-bundle/sources/cxx-stl/llvm-libc++/libs/x86_64 -Wl,--no-undefined -Wl,-z,noexecstack -Qunused-arguments -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libccc-jni.so -o ../../../../build/intermediates/cmake/debug/obj/x86_64/libccc-jni.so src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_fips.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_native_struct.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_aes.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_des3.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_md5.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_sha.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_rng.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_rsa.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_dh.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_ecc.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_asn.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_logging.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_chacha.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_curve25519.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_ed25519.c.o src/main/cpp/wolfcrypt/CMakeFiles/ccc-jni.dir/jni/jni_error.c.o  ../../../../dist/lib/x86_64/libwolfssl.a -latomic -lm && :
  /Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_rsa.c:437: error: undefined reference to 'wc_GetPkcs8TraditionalOffset'
  /Volumes/malloc-dev/nextcrypto/source/nc-wc-ndk_001/ccc/src/main/cpp/wolfcrypt/jni/jni_dh.c:274: error: undefined reference to 'wc_DhCheckPubKey'
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  ninja: build stopped: subcommand failed.


* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 5s


