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DESCRIPTION = "TensorFlow C/C++ Libraries"
LICENSE = "Apache-2.0"
LIC_FILES_CHKSUM = "file://LICENSE;md5=01e86893010a1b87e69a213faa753ebd"
DEPENDS = "bazel-native protobuf-native util-linux-native protobuf"
SRCREV = "c8875cbb1341f6ca14dd0ec908f1dde7d67f7808"
SRC_URI = "git://github.com/tensorflow/tensorflow.git;branch=r1.13 \
file://0001-add-yocto-toolchain-to-support-cross-compiling.patch \
file://0001-fix-gcc-internal-compile-error-on-qemuarm64.patch \
file://0001-SyntaxError-around-async-keyword-on-Python-3.7.patch \
file://0001-support-musl.patch \
file://0001-fix-build-tensorflow-lite-examples-label_image-label.patch \
file://0001-label_image-tweak-default-model-location.patch \
file://0001-label_image.lite-tweak-default-model-location.patch \
file://BUILD \
file://BUILD.yocto_compiler \
file://CROSSTOOL.tpl \
file://yocto_compiler_configure.bzl \
"
S = "${WORKDIR}/git"
SRC_URI += "https://storage.googleapis.com/download.tensorflow.org/models/inception_v3_2016_08_28_frozen.pb.tar.gz;name=model-inv3"
SRC_URI[model-inv3.md5sum] = "a904ddf15593d03c7dd786d552e22d73"
SRC_URI[model-inv3.sha256sum] = "7045b72a954af4dce36346f478610acdccbf149168fa25c78e54e32f0c723d6d"
SRC_URI += "https://storage.googleapis.com/download.tensorflow.org/models/tflite/mobilenet_v1_1.0_224_quant_and_labels.zip;name=model-mobv1"
SRC_URI[model-mobv1.md5sum] = "38ac0c626947875bd311ef96c8baab62"
SRC_URI[model-mobv1.sha256sum] = "2f8054076cf655e1a73778a49bd8fd0306d32b290b7e576dda9574f00f186c0f"
DEPENDS += " \
python3 \
python3-numpy-native \
python3-keras-applications-native \
python3-keras-preprocessing-native \
python3-pip-native \
python3-wheel-native \
tensorflow-native \
"
RDEPENDS_${PN} += " \
python3 \
python3-numpy \
python3-keras-applications \
python3-keras-preprocessing \
python3-protobuf \
python3-grpcio \
python3-absl \
python3-astor \
python3-gast \
python3-termcolor \
tensorboard \
tensorflow-estimator \
"
inherit python3native bazel
export PYTHON_BIN_PATH="${PYTHON}"
export PYTHON_LIB_PATH="${STAGING_DIR_NATIVE}${PYTHON_SITEPACKAGES_DIR}"
do_configure_append () {
CROSSTOOL_PYTHON_INCLUDE_PATH="${STAGING_INCDIR}/python${PYTHON_BASEVERSION}${PYTHON_ABI}"
install -d ${CROSSTOOL_PYTHON_INCLUDE_PATH}
mv ${CROSSTOOL_PYTHON_INCLUDE_PATH}/pyconfig.h ${CROSSTOOL_PYTHON_INCLUDE_PATH}/pyconfig-target.h
install -m 644 ${STAGING_INCDIR_NATIVE}/python${PYTHON_BASEVERSION}${PYTHON_ABI}/pyconfig.h \
${CROSSTOOL_PYTHON_INCLUDE_PATH}/pyconfig-native.h
cat > ${CROSSTOOL_PYTHON_INCLUDE_PATH}/pyconfig.h <<ENDOF
#if defined (_PYTHON_INCLUDE_TARGET)
#include "pyconfig-target.h"
#elif defined (_PYTHON_INCLUDE_NATIVE)
#include "pyconfig-native.h"
#else
#error "_PYTHON_INCLUDE_TARGET or _PYTHON_INCLUDE_NATIVE is not defined"
#endif // End of #if defined (_PYTHON_INCLUDE_TARGET)
ENDOF
mkdir -p ${S}/third_party/toolchains/yocto/
install -m 644 ${WORKDIR}/BUILD ${S}/third_party/toolchains/yocto/
install -m 644 ${WORKDIR}/CROSSTOOL.tpl ${S}/third_party/toolchains/yocto/
install -m 644 ${WORKDIR}/yocto_compiler_configure.bzl ${S}/third_party/toolchains/yocto/
install -m 644 ${WORKDIR}/BUILD.yocto_compiler ${S}
CT_NAME=$(echo ${HOST_PREFIX} | rev | cut -c 2- | rev)
SED_COMMAND="s#%%CT_NAME%%#${CT_NAME}#g"
SED_COMMAND="${SED_COMMAND}; s#%%WORKDIR%%#${WORKDIR}#g"
SED_COMMAND="${SED_COMMAND}; s#%%YOCTO_COMPILER_PATH%%#${BAZEL_OUTPUTBASE_DIR}/external/yocto_compiler#g"
sed -i "${SED_COMMAND}" ${S}/BUILD.yocto_compiler \
${S}/third_party/toolchains/yocto/CROSSTOOL.tpl \
${S}/WORKSPACE
TF_NEED_CUDA=0 \
TF_NEED_OPENCL_SYCL=0 \
TF_NEED_OPENCL=0 \
TF_CUDA_CLANG=0 \
TF_DOWNLOAD_CLANG=0 \
TF_ENABLE_XLA=0 \
TF_NEED_MPI=0 \
TF_SET_ANDROID_WORKSPACE=0 \
./configure
}
do_compile () {
unset CC
${STAGING_BINDIR_NATIVE}/bazel build \
--config=monolithic \
-c opt \
--cpu=armeabi \
--subcommands --explain=${T}/explain.log \
--verbose_explanations --verbose_failures \
--crosstool_top=@local_config_yocto_compiler//:toolchain \
--verbose_failures \
//tensorflow:libtensorflow.so \
//tensorflow:libtensorflow_cc.so \
//tensorflow:libtensorflow_framework.so \
//tensorflow/tools/benchmark:benchmark_model \
//tensorflow/tools/pip_package:build_pip_package \
tensorflow/examples/label_image/... \
//tensorflow/lite/examples/label_image:label_image \
${STAGING_BINDIR_NATIVE}/bazel shutdown
}
do_install() {
install -d ${D}${libdir}
install -m 644 ${S}/bazel-bin/tensorflow/libtensorflow.so \
${D}${libdir}
install -m 644 ${S}/bazel-bin/tensorflow/libtensorflow_cc.so \
${D}${libdir}
install -m 644 ${S}/bazel-bin/tensorflow/libtensorflow_framework.so \
${D}${libdir}
install -d ${D}${sbindir}
install -m 755 ${S}/bazel-bin/tensorflow/tools/benchmark/benchmark_model \
${D}${sbindir}
install -m 755 ${S}/bazel-bin/tensorflow/examples/label_image/label_image \
${D}${sbindir}
install -m 755 ${S}/bazel-bin/tensorflow/lite/examples/label_image/label_image \
${D}${sbindir}/label_image.lite
install -d ${D}${datadir}/label_image
install -m 644 ${WORKDIR}/imagenet_slim_labels.txt ${D}${datadir}/label_image
install -m 644 ${WORKDIR}/inception_v3_2016_08_28_frozen.pb \
${D}${datadir}/label_image
install -m 644 ${S}/tensorflow/examples/label_image/data/grace_hopper.jpg \
${D}${datadir}/label_image
install -m 644 ${WORKDIR}/labels_mobilenet_quant_v1_224.txt ${D}${datadir}/label_image
install -m 644 ${WORKDIR}/mobilenet_v1_1.0_224_quant.tflite \
${D}${datadir}/label_image
install -m 644 ${S}/tensorflow/lite/examples/label_image/testdata/grace_hopper.bmp \
${D}${datadir}/label_image
export TMPDIR="${WORKDIR}"
echo "Generating pip package"
BDIST_OPTS="--universal" \
${S}/bazel-bin/tensorflow/tools/pip_package/build_pip_package ${WORKDIR}
echo "Installing pip package"
install -d ${D}/${PYTHON_SITEPACKAGES_DIR}
${STAGING_BINDIR_NATIVE}/pip3 install --disable-pip-version-check -v \
-t ${D}/${PYTHON_SITEPACKAGES_DIR} --no-cache-dir --no-deps \
${WORKDIR}/tensorflow*.whl
(
cd ${D}${PYTHON_SITEPACKAGES_DIR}/bin;
for app in `ls`; do
sed -i "s:^'''exec' ${PYTHON} :'''exec' /usr/bin/python3 :g" $app
mv $app ${D}${sbindir}
done
)
}
FILES_${PN}-dev = ""
INSANE_SKIP_${PN} += "dev-so \
"
FILES_${PN} += "${libdir}/* ${datadir}/*"
UNSUPPORTED_TARGET_ARCH = "powerpc"
python __anonymous() {
target_arch = d.getVar("TARGET_ARCH")
if target_arch in d.getVar("UNSUPPORTED_TARGET_ARCH").split():
raise bb.parse.SkipPackage("TensorFlow does not support Target Arch '%s'" % target_arch)
}
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