Cross-compiling Tensorflow 2.0 for RPI

armv7.build_history000

CI_DOCKER_EXTRA_PARAMS="-e CI_BUILD_PYTHON=python3 -e CROSSTOOL_PYTHON_INCLUDE_PATH=/usr/include/python3.5" \
    tensorflow/tools/ci_build/ci_build.sh PI-PYTHON3 \
    tensorflow/tools/ci_build/pi/build_raspberry_pi.sh
    
CC_TOOL=/tools/cross-pi-gcc-8.3.0-1/bin/arm-linux-gnueabihf-g++ \
bazel build -c opt \
  --copt=-march=armv7-a \
  --copt=-mfpu=neon-vfpv4 \
  --copt=-std=c++11  \
  --copt=-funsafe-math-optimizations --copt=-ftree-vectorize \
  --copt=-fomit-frame-pointer --cpu=arm \
  --crosstool_top=@local_config_arm_compiler//:toolchain \
  --define tensorflow_mkldnn_contraction_kernel=0 \
  --verbose_failures \
  --config=noaws \
  --config=nogcp \
  --config=nohdfs \
  --config=noignite \
  --config=nokafka \
  --config=nonccl \
  --config=monolithic \
  //tensorflow:libtensorflow.so \
  //tensorflow:libtensorflow_framework.so \
  //tensorflow/tools/benchmark:benchmark_model \
  //tensorflow/tools/pip_package:build_pip_package


INFO: Found 4 targets...
[0 / 16] [-----] BazelWorkspaceStatusAction stable-status.txt
ERROR: /Users/ljohnson/repos/tensorflow/bazel-ci_build-cache/.cache/bazel/_bazel_ljohnson/eab0d61a99b6696edb3d2aff87b585e8/external/com_google_absl/absl/base/BUILD.bazel:30:1: C++ compilation of rule '@com_google_absl//absl/base:spinlock_wait' failed (Exit 1): gcc failed: error executing command
  (cd /Users/ljohnson/repos/tensorflow/bazel-ci_build-cache/.cache/bazel/_bazel_ljohnson/eab0d61a99b6696edb3d2aff87b585e8/execroot/org_tensorflow && \
  exec env - \
    LD_LIBRARY_PATH='' \
    PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin \
    PWD=/proc/self/cwd \
    PYTHON_BIN_PATH=/usr/bin/python3 \
    PYTHON_LIB_PATH=/usr/lib/python3/dist-packages \
    TF_CONFIGURE_IOS=0 \
  /usr/bin/gcc -U_FORTIFY_SOURCE '-D_FORTIFY_SOURCE=1' -fstack-protector -Wall -Wunused-but-set-parameter -Wno-free-nonheap-object -fno-omit-frame-pointer -g0 -O2 -DNDEBUG -ffunction-sections -fdata-sections '-std=c++0x' -MD -MF bazel-out/arm-opt/bin/external/com_google_absl/absl/base/_objs/spinlock_wait/spinlock_wait.d '-frandom-seed=bazel-out/arm-opt/bin/external/com_google_absl/absl/base/_objs/spinlock_wait/spinlock_wait.o' -iquote external/com_google_absl -iquote bazel-out/arm-opt/genfiles/external/com_google_absl -iquote bazel-out/arm-opt/bin/external/com_google_absl '-march=armv7-a' '-mfpu=neon-vfpv4' '-std=c++11' '-DS_IREAD=S_IRUSR' '-DS_IWRITE=S_IWUSR' -O3 -fno-tree-pre -U__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 -U__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 -U__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 -funsafe-math-optimizations -ftree-vectorize -fomit-frame-pointer -Wall -Wextra -Wcast-qual -Wconversion-null -Wmissing-declarations -Woverlength-strings -Wpointer-arith -Wunused-local-typedefs -Wunused-result -Wvarargs -Wvla -Wwrite-strings -Wno-missing-field-initializers -Wno-sign-compare -no-canonical-prefixes -fno-canonical-system-headers -Wno-builtin-macro-redefined '-D__DATE__="redacted"' '-D__TIMESTAMP__="redacted"' '-D__TIME__="redacted"' -c external/com_google_absl/absl/base/internal/spinlock_wait.cc -o bazel-out/arm-opt/bin/external/com_google_absl/absl/base/_objs/spinlock_wait/spinlock_wait.o)
Execution platform: @bazel_tools//platforms:host_platform
gcc: error: unrecognized command line option '-mfpu=neon-vfpv4'