我正在尝试将mlpack包含在我的yocto构建中。没有启用python绑定我的配方成功烘焙。 但是在构建python绑定时，我收到以下错误：
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)
我的食谱看起来像这样：
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}"
}
我的食谱中是否还需要包含其他内容？ 或者构建环境遗漏了什么？
任何指针都会有所帮助。
答案 0 :(得分：0)
首先运行“ ldd aarch64-poky-linux-gcc”，检查与它链接的所有库是否都在您的计算机中，如果不存在，系统将告诉您“没有此类文件或目录”。