我在为 rpi_ws281x python 模块创建 yocto (thud) 配方时遇到问题。机器本身是一个raspberrypi3。
在构建配方时,我收到以下错误:
NOTE: Executing SetScene Tasks
NOTE: Executing RunQueue Tasks
ERROR: python-rpi-ws281x-1.0-r0 do_compile: Function failed: do_compile (log file is located at /home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/temp/log.do_compile.48175)
ERROR: Logfile of failure stored in: /home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/temp/log.do_compile.48175
Log data follows:
| DEBUG: Executing shell function do_compile
| scons: Reading SConscript files ...
| scons: done reading SConscript files.
| scons: Building targets ...
| Version version.h
| CC main.o
| CC mailbox.o
| CC ws2811.o
| CC pwm.o
| CC pcm.o
| CC dma.o
| CC rpihw.o
| AR libws2811.a
| RANLIB libws2811.a
| LINK test
| scons: done building targets.
| running install
| running bdist_egg
| running egg_info
| creating rpi_ws281x.egg-info
| writing rpi_ws281x.egg-info/PKG-INFO
| writing top-level names to rpi_ws281x.egg-info/top_level.txt
| writing dependency_links to rpi_ws281x.egg-info/dependency_links.txt
| writing manifest file 'rpi_ws281x.egg-info/SOURCES.txt'
| reading manifest file 'rpi_ws281x.egg-info/SOURCES.txt'
| writing manifest file 'rpi_ws281x.egg-info/SOURCES.txt'
| installing library code to build/bdist.linux-x86_64/egg
| running install_lib
| running build_py
| creating build
| creating build/lib.linux-x86_64-2.7
| copying neopixel.py -> build/lib.linux-x86_64-2.7
| running build_ext
| building '_rpi_ws281x' extension
| swigging rpi_ws281x.i to rpi_ws281x_wrap.c
| swig -python -o rpi_ws281x_wrap.c rpi_ws281x.i
| creating build/temp.linux-x86_64-2.7
| arm-ab-linux-gnueabi-gcc -mthumb -mfpu=neon-vfpv4 -mfloat-abi=hard -mcpu=cortex-a7 --sysroot=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot -DNDEBUG -g -O3 -Wall -Wstrict-prototypes -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0=/usr/src/debug/python-rpi-ws281x/1.0-r0 -fdebug-prefix-map=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot= -fdebug-prefix-map=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot-native= -fPIC -I/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot/usr/include/python2.7 -c rpi_ws281x_wrap.c -o build/temp.linux-x86_64-2.7/rpi_ws281x_wrap.o
| arm-ab-linux-gnueabi-gcc -mthumb -mfpu=neon-vfpv4 -mfloat-abi=hard -mcpu=cortex-a7 --sysroot=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot -shared -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0=/usr/src/debug/python-rpi-ws281x/1.0-r0 -fdebug-prefix-map=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot= -fdebug-prefix-map=/home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot-native= build/temp.linux-x86_64-2.7/rpi_ws281x_wrap.o -L../. -lws2811 -lrt -o build/lib.linux-x86_64-2.7/_rpi_ws281x.so
| /home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/recipe-sysroot-native/usr/bin/arm-ab-linux-gnueabi/../../libexec/arm-ab-linux-gnueabi/gcc/arm-ab-linux-gnueabi/8.2.0/ld: .././libws2811.a: error adding symbols: file format not recognized
| collect2: error: ld returned 1 exit status
| error: command 'arm-ab-linux-gnueabi-gcc' failed with exit status 1
| WARNING: exit code 1 from a shell command.
| ERROR: Function failed: do_compile (log file is located at /home/user/git/poky-ab/build/tmp/work/cortexa7t2hf-neon-vfpv4-ab-linux-gnueabi/python-rpi-ws281x/1.0-r0/temp/log.do_compile.48175)
ERROR: Task (/home/user/git/poky-ab/meta-3rdparty/recipes-ws281x/python-rpi-ws281x.bb:do_compile) failed with exit code '1'
NOTE: Tasks Summary: Attempted 1125 tasks of which 1118 didn't need to be rerun and 1 failed.
NOTE: Writing buildhistory
Summary: 1 task failed:
/home/user/git/poky-ab/meta-3rdparty/recipes-ws281x/python-rpi-ws281x.bb:do_compile
Summary: There was 1 ERROR message shown, returning a non-zero exit code.
食谱本身如下所示:
LICENSE = "BSD"
LIC_FILES_CHKSUM = "file://LICENSE;md5=9dcf340793a1d73c5211edc8238767dc"
SRC_URI = "git://github.com/jgarff/rpi_ws281x.git;protocol=https"
SRC_URI[md5sum] = "b903b8342864ae8422039d4a7479ba4c"
SRCREV = "ba3b5bdad55dc7754567a68c4364b1e772735f47"
#DEPENDS += "python-setuptools-native swig-native python-scons-native"
DEPENDS += "swig-native python-scons"
RDEPENDS_${PN} = "python"
S = "${WORKDIR}/git"
inherit scons setuptools
do_compile_prepend() {
cd ${S}/
scons
cd ${S}/python/
${PYTHON} setup.py install
}
我想知道的是 scons 为 linux-x86_64 创建了一些二进制代码。我有没有可能说服 scons 使用 Yocto 的导出环境?
提前致谢,
本垒打836