我正在尝试将mlpack包含到我的yocto版本中。 没有启用python绑定，我的食谱成功烘焙。 但是在构建python绑定时，出现以下错误：

aarch64-poky-linux-gcc -march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -DNDEBUG -g -O3 -Wall

-Wstrict-prototypes -O2 -pipe -g -feliminate-unused-debug-types -fPIC

-I/builds/build-h3/tmp/sysroots/x86_64-linux/usr/lib/python2.7/site-packages/numpy/core/include

-I/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/

-I/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/git/src

-I/builds/build-h3/tmp/sysroots/h3ulcb/usr/include

-I/builds/build-h3/tmp/sysroots/h3ulcb/usr/include

-I/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/..

-I/builds/build-h3/tmp/sysroots/h3ulcb/usr/include/python2.7 -c /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/sparse_coding.cpp

-o build/temp.linux-x86_64-2.7/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/sparse_coding.o

-DBINDING_TYPE=BINDING_TYPE_PYX -std=c++11 -march=armv8-a

-mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wall

-Wextra -ftemplate-depth=1000 -O3 -fopenmp aarch64-poky-linux-gcc: error: : No such file or directory aarch64-poky-linux-gcc: error: : No such file or directory error: command 'aarch64-poky-linux-gcc' failed with exit status 1 src/mlpack/methods/sparse_coding/CMakeFiles/build_pyx_sparse_coding.dir/build.make:60: recipe for target 'src/mlpack/methods/sparse_coding/CMakeFiles/build_pyx_sparse_coding' failed make[2]: *** [src/mlpack/methods/sparse_coding/CMakeFiles/build_pyx_sparse_coding] Error 1 make[2]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' CMakeFiles/Makefile2:6651: recipe for target 'src/mlpack/methods/sparse_coding/CMakeFiles/build_pyx_sparse_coding.dir/all' failed make[1]: *** [src/mlpack/methods/sparse_coding/CMakeFiles/build_pyx_sparse_coding.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... /builds/build-h3/tmp/sysroots/x86_64-linux/usr/lib/python2.7/site-packages/setuptools-36.2.7-py2.7.egg/setuptools/dist.py:350: UserWarning: The version specified ('3.0.x') is an invalid version, this may not work as expected with newer versions of setuptools, pip, and PyPI. Please see PEP 440 for more details. running build_ext cythoning /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/preprocess_split.pyx to /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/preprocess_split.cpp building 'mlpack.preprocess_split' extension aarch64-poky-linux-gcc

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -DNDEBUG -g -O3 -Wall

-Wstrict-prototypes -O2 -pipe -g -feliminate-unused-debug-types -fPIC

-I/builds/build-h3/tmp/sysroots/x86_64-linux/usr/lib/python2.7/site-packages/numpy/core/include

-I/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/

-I/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/git/src

-I/builds/build-h3/tmp/sysroots/h3ulcb/usr/include

-I/builds/build-h3/tmp/sysroots/h3ulcb/usr/include

-I/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/..

-I/builds/build-h3/tmp/sysroots/h3ulcb/usr/include/python2.7 -c /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/preprocess_split.cpp

-o build/temp.linux-x86_64-2.7/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/preprocess_split.o

-DBINDING_TYPE=BINDING_TYPE_PYX -std=c++11 -march=armv8-a

-mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wall

-Wextra -ftemplate-depth=1000 -O3 -fopenmp aarch64-poky-linux-gcc: error: : No such file or directory aarch64-poky-linux-gcc: error: : No such file or directory error: command 'aarch64-poky-linux-gcc' failed with exit status 1 src/mlpack/methods/preprocess/CMakeFiles/build_pyx_preprocess_split.dir/build.make:60: recipe for target 'src/mlpack/methods/preprocess/CMakeFiles/build_pyx_preprocess_split' failed make[2]: *** [src/mlpack/methods/preprocess/CMakeFiles/build_pyx_preprocess_split] Error 1 make[2]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' CMakeFiles/Makefile2:1387: recipe for target 'src/mlpack/methods/preprocess/CMakeFiles/build_pyx_preprocess_split.dir/all' failed make[1]: *** [src/mlpack/methods/preprocess/CMakeFiles/build_pyx_preprocess_split.dir/all] Error 2 [ 89%] Linking CXX executable ../../../../bin/generate_pyx_softmax_regression cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/softmax_regression && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake -E cmake_link_script CMakeFiles/generate_pyx_softmax_regression.dir/link.txt --verbose=1 /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wall

-Wextra -ftemplate-depth=1000 -O3 -fopenmp -O2 -pipe -g

-feliminate-unused-debug-types -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -DNDEBUG

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wl,-O1

-Wl,--hash-style=gnu -Wl,--as-needed -Wl,-O1 -Wl,--hash-style=gnu

-Wl,--as-needed CMakeFiles/generate_pyx_softmax_regression.dir/__/__/bindings/python/generate_pyx_softmax_regression.cpp.o CMakeFiles/generate_pyx_softmax_regression.dir/__/__/bindings/python/print_pyx.cpp.o

-o ../../../../bin/generate_pyx_softmax_regression -rdynamic ../../../../lib/libmlpack.so.2.0 -lrt -larmadillo

-lboost_program_options-mt -lboost_unit_test_framework

-lboost_serialization-mt cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/softmax_regression && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake

-DGENERATE_PYX_PROGRAM=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_softmax_regression

-DPYX_OUTPUT_FILE=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/softmax_regression.pyx

-P /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/git/CMake/GeneratePYX.cmake /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_softmax_regression: /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_softmax_regression: cannot execute binary file make[2]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' [ 89%] Built target generate_pyx_softmax_regression [ 89%] Linking CXX executable ../../../../bin/generate_pyx_knn cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/neighbor_search && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake -E cmake_link_script CMakeFiles/generate_pyx_knn.dir/link.txt --verbose=1 /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wall

-Wextra -ftemplate-depth=1000 -O3 -fopenmp -O2 -pipe -g

-feliminate-unused-debug-types -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -DNDEBUG

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wl,-O1

-Wl,--hash-style=gnu -Wl,--as-needed -Wl,-O1 -Wl,--hash-style=gnu

-Wl,--as-needed CMakeFiles/generate_pyx_knn.dir/__/__/bindings/python/generate_pyx_knn.cpp.o CMakeFiles/generate_pyx_knn.dir/__/__/bindings/python/print_pyx.cpp.o

-o ../../../../bin/generate_pyx_knn -rdynamic ../../../../lib/libmlpack.so.2.0 -lrt -larmadillo

-lboost_program_options-mt -lboost_unit_test_framework

-lboost_serialization-mt cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/neighbor_search && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake

-DGENERATE_PYX_PROGRAM=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_knn

-DPYX_OUTPUT_FILE=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/knn.pyx

-P /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/git/CMake/GeneratePYX.cmake /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_knn: /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_knn: cannot execute binary file make[2]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' [ 89%] Built target generate_pyx_knn [ 89%] Linking CXX executable ../../../../bin/generate_pyx_kfn cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/neighbor_search && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake -E cmake_link_script CMakeFiles/generate_pyx_kfn.dir/link.txt --verbose=1 /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wall

-Wextra -ftemplate-depth=1000 -O3 -fopenmp -O2 -pipe -g

-feliminate-unused-debug-types -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -DNDEBUG

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wl,-O1

-Wl,--hash-style=gnu -Wl,--as-needed -Wl,-O1 -Wl,--hash-style=gnu

-Wl,--as-needed CMakeFiles/generate_pyx_kfn.dir/__/__/bindings/python/generate_pyx_kfn.cpp.o CMakeFiles/generate_pyx_kfn.dir/__/__/bindings/python/print_pyx.cpp.o

-o ../../../../bin/generate_pyx_kfn -rdynamic ../../../../lib/libmlpack.so.2.0 -lrt -larmadillo

-lboost_program_options-mt -lboost_unit_test_framework

-lboost_serialization-mt cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/neighbor_search && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake

-DGENERATE_PYX_PROGRAM=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_kfn

-DPYX_OUTPUT_FILE=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/kfn.pyx

-P /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/git/CMake/GeneratePYX.cmake /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_kfn: /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_kfn: cannot execute binary file make[2]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' [ 89%] Built target generate_pyx_kfn [ 89%] Linking CXX executable ../../../../bin/generate_pyx_krann cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/rann && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake -E cmake_link_script CMakeFiles/generate_pyx_krann.dir/link.txt

--verbose=1 /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wall

-Wextra -ftemplate-depth=1000 -O3 -fopenmp -O2 -pipe -g

-feliminate-unused-debug-types -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -DNDEBUG

-march=armv8-a -mtune=cortex-a57.cortex-a53

--sysroot=/builds/build-h3/tmp/sysroots/h3ulcb -O2 -pipe -g

-feliminate-unused-debug-types -fvisibility-inlines-hidden -Wl,-O1

-Wl,--hash-style=gnu -Wl,--as-needed -Wl,-O1 -Wl,--hash-style=gnu

-Wl,--as-needed CMakeFiles/generate_pyx_krann.dir/__/__/bindings/python/generate_pyx_krann.cpp.o CMakeFiles/generate_pyx_krann.dir/__/__/bindings/python/print_pyx.cpp.o

-o ../../../../bin/generate_pyx_krann -rdynamic ../../../../lib/libmlpack.so.2.0 -lrt -larmadillo

-lboost_program_options-mt -lboost_unit_test_framework

-lboost_serialization-mt cd /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/methods/rann && /builds/build-h3/tmp/sysroots/x86_64-linux/usr/bin/cmake

-DGENERATE_PYX_PROGRAM=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_krann

-DPYX_OUTPUT_FILE=/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/src/mlpack/bindings/python/mlpack/krann.pyx

-P /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/git/CMake/GeneratePYX.cmake /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_krann: /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build/bin/generate_pyx_krann: cannot execute binary file make[2]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' [ 89%] Built target generate_pyx_krann make[1]: Leaving directory '/builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/build' Makefile:141: recipe for target 'all' failed make: *** [all] Error 2 ERROR: oe_runmake failed ERROR: Function failed: do_compile (log file is located at /builds/build-h3/tmp/work/aarch64-poky-linux/mlpack/git-r0/temp/log.do_compile.17361)

我的食谱如下：

DEPENDS = "boost armadillo python-native python-setuptools-native

python-pandas-native python-numpy-native python-cython-native

python-pytest-runner-native doxygen-native"

LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=3cee6555b8c975c14d29687fe7e78038"

SRC_URI = "git://github.com/mlpack/mlpack.git;protocol=https \

"

SRCREV = "b8ee319818e6213da4b92cb69dab94b956795401"

S = "${WORKDIR}/git"

inherit cmake pythonnative

EXTRA_OECMAKE = "-DDEBUG:BOOL=OFF \

-DPROFILE:BOOL=OFF \

-DBUILD_TESTS:BOOL=OFF \

-DCMAKE_BUILD_TYPE:STRING=Release \

-DCMAKE_SKIP_INSTALL_RPATH:BOOL=YES \

-DCMAKE_SKIP_RPATH:BOOL=YES \

-DPY_PANDAS:PATH=${STAGING_LIBDIR_NATIVE}/python2.7/site-packages/pandas \

"

do_compile_prepend() {

export STAGING_LIBDIR="${STAGING_LIBDIR}"

export STAGING_INCDIR="${STAGING_INCDIR}"

}

我的食谱中还需要添加其他东西吗？ 还是构建环境缺少某些内容？

任何指针都将真正有帮助。