Installation error

Question

Installation error

Raspipython opened this issue 3 years ago · 1 comments

Im new at github , and i tryed downloaded the luma led matrix files for my raspberry pi 3.
when i typed:
sudo pip3 install luma.led_matrix,
the rasperry pi tryed to build a wheel and than, thiss error appered:

ERROR: Command errored out with exit status 1:
command: /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/setup.py'"'"'; file='"'"'/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(file) if os.path.exists(file) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-mfnqdj3_
cwd: /tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/
Complete output (161 lines):
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-armv7l-3.9
copying ws2812.py -> build/lib.linux-armv7l-3.9
running build_ext
building 'ws2812' extension
creating build/temp.linux-armv7l-3.9
creating build/temp.linux-armv7l-3.9/lib
arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Ilib/ -I/usr/include/python3.9 -c lib/ws2812-RPi.c -o build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o
In file included from lib/ws2812-RPi.c:1:
lib/ws2812-RPi.h:95:1: warning: multi-line comment [-Wcomment]
95 | // | | | \ ___| || | / // \ / _
| ^
In file included from lib/ws2812-RPi.c:1:
lib/ws2812-RPi.h:123:1: warning: multi-line comment [-Wcomment]
123 | // | \ _/| | | | | \ _/ \___ \ / <_\ \/ \ / / \| | \/\_ \ | ^ lib/ws2812-RPi.h:389:1: warning: multi-line comment [-Wcomment] 389 | // | | \_ _/\ \ / ___// |_ _/ \/ \ | ^ lib/ws2812-RPi.h:436:1: warning: multi-line comment [-Wcomment] 436 | // | | \_/ \| \| | \/ _\ | ^ lib/ws2812-RPi.h:456:1: warning: multi-line comment [-Wcomment] 456 | // | |/ \| \ \ / ~ \__ \\_ \/ |\ \/ \/ /\__ \\_ __ \_/ __ \ | ^ lib/ws2812-RPi.h:470:1: warning: multi-line comment [-Wcomment] 470 | // | | / | |_> > /_/ | / \| | \ _/ | |___ | \ | \_
| ^
lib/ws2812-RPi.h:481:1: warning: multi-line comment [-Wcomment]
481 | // | | | | | \ /\ _| | __
| ^
lib/ws2812-RPi.c: In function ‘reverseWord’:
lib/ws2812-RPi.c:49:16: warning: variable ‘bit’ set but not used [-Wunused-but-set-variable]
49 | unsigned char bit;
| ^~~
lib/ws2812-RPi.c: In function ‘mem_phys_to_virt’:
lib/ws2812-RPi.c:119:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
119 | for (i = 0; i < NUM_PAGES; i++) {
| ^
lib/ws2812-RPi.c: At top level:
lib/ws2812-RPi.c:147:1: warning: multi-line comment [-Wcomment]
147 | // | | _ /_ \ / __// | _/ / _
| ^
lib/ws2812-RPi.c:292:1: warning: multi-line comment [-Wcomment]
292 | // | | _/ | | | /
| ^
lib/ws2812-RPi.c:471:1: warning: multi-line comment [-Wcomment]
471 | // | |/ | \ \ / ~ _ \ / |\ / / /_ \ __ _/
| ^
lib/ws2812-RPi.c: In function ‘initHardware’:
lib/ws2812-RPi.c:552:56: warning: comparison of integer expressions of different signedness: ‘off_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
552 | if (lseek(fd, (unsigned long)virtbase >> 9, SEEK_SET) != (unsigned long)virtbase >> 9) {
| ^~
lib/ws2812-RPi.c:557:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
557 | for (i = 0; i < NUM_PAGES; i++) {
| ^
lib/ws2812-RPi.c:569:18: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses]
569 | if ((pfn >> 55)&0xfbf != 0x10c) { // pagemap bits: https://www.kernel.org/doc/Documentation/vm/pagemap.txt
| ^
lib/ws2812-RPi.c: At top level:
lib/ws2812-RPi.c:745:1: warning: multi-line comment [-Wcomment]
745 | // | | / | |> > // | / | | \ / | | | \ | \\_ \ | ^ lib/ws2812-RPi.c: In function ‘show’: lib/ws2812-RPi.c:764:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 764 | for(i=0; i<numLEDs; i++) { | ^ lib/ws2812-RPi.c:801:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 801 | for(i = 0; i < (cbp->length / 4); i++) { | ^ lib/ws2812-RPi.c:829:1: warning: "/*" within comment [-Wcomment] 829 | // | lib/ws2812-RPi.c:762:10: warning: unused variable ‘color’ [-Wunused-variable] 762 | Color_t color; | ^ lib/ws2812-RPi.c:758:15: warning: unused variable ‘PWMWaveformBitPos’ [-Wunused-variable] 758 | unsigned int PWMWaveformBitPos = 0; | ^ lib/ws2812-RPi.c:757:15: warning: unused variable ‘LEDBuffeWordPos’ [-Wunused-variable] 757 | unsigned int LEDBuffeWordPos = 0; | ^~~ lib/ws2812-RPi.c: At top level: lib/ws2812-RPi.c:839:1: warning: multi-line comment [-Wcomment] 839 | // | \| | | | \ _/\ \_| | \___ \ | ^ lib/ws2812-RPi.c: In function ‘theaterChaseRainbow’: lib/ws2812-RPi.c:921:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 921 | for (i=0; i < numPixels(); i=i+3) { | ^ lib/ws2812-RPi.c:928:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 928 | for (i=0; i < numPixels(); i=i+3) { | ^ arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Ilib/ -I/usr/include/python3.9 -c ws2812-RPi_wrap.c -o build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o In file included from ws2812-RPi_wrap.c:2967: lib/ws2812-RPi.h:95:1: warning: multi-line comment [-Wcomment] 95 | // | | | \ \___| |_| | / /_/ \ _/ \_ \ | ^ In file included from ws2812-RPi_wrap.c:2967: lib/ws2812-RPi.h:123:1: warning: multi-line comment [-Wcomment] 123 | // | \ _/| | | | | \ / _** \ / <\ / \ / / __ | | /_
| ^
lib/ws2812-RPi.h:389:1: warning: multi-line comment [-Wcomment]
389 | // | | _ /_ \ / __// | _/ / _
| ^
lib/ws2812-RPi.h:436:1: warning: multi-line comment [-Wcomment]
436 | // | | _/ | | | /
| ^
lib/ws2812-RPi.h:456:1: warning: multi-line comment [-Wcomment]
456 | // | |/ | \ \ / ~ _ \ / |\ / / /_ \ __ _/
| ^
lib/ws2812-RPi.h:470:1: warning: multi-line comment [-Wcomment]
470 | // | | / | |> > // | / | | \ / | | | \ | \\_ \ | ^ lib/ws2812-RPi.h:481:1: warning: multi-line comment [-Wcomment] 481 | // | \| | | | \ _/\ \_| | \_ \ | ^ ws2812-RPi_wrap.c: In function ‘PyInit__ws2812’: ws2812-RPi_wrap.c:4722:21: warning: variable ‘md’ set but not used [-Wunused-but-set-variable] 4722 | PyObject m, d, md; | ^~ In file included from ws2812-RPi_wrap.c:2967: At top level: lib/ws2812-RPi.h:359:31: warning: ‘ctl’ defined but not used [-Wunused-variable] 359 | static struct control_data_s ctl; | ^ lib/ws2812-RPi.h:341:31: warning: ‘gpio_reg’ defined but not used [-Wunused-variable] 341 | static volatile unsigned int gpio_reg; // GPIO pin controller register set | ^~ lib/ws2812-RPi.h:340:31: warning: ‘dma_reg’ defined but not used [-Wunused-variable] 340 | static volatile unsigned int dma_reg; // DMA controller register set | ^ lib/ws2812-RPi.h:339:31: warning: ‘clk_reg’ defined but not used [-Wunused-variable] 339 | static volatile unsigned int clk_reg; // PWM clock manager register set | ^ lib/ws2812-RPi.h:338:31: warning: ‘pwm_reg’ defined but not used [-Wunused-variable] 338 | static volatile unsigned int pwm_reg; // PWM controller register set | ^ lib/ws2812-RPi.h:336:17: warning: ‘virtbase’ defined but not used [-Wunused-variable] 336 | static uint8_t *virtbase; // Pointer to some virtual memory that will be allocated | ^~ In file included from /usr/include/string.h:495, from /usr/include/python3.9/Python.h:30, from ws2812-RPi_wrap.c:125: In function ‘strncpy’, inlined from ‘SWIG_Python_FixMethods’ at ws2812-RPi_wrap.c:4692:15, inlined from ‘PyInit__ws2812’ at ws2812-RPi_wrap.c:4790:3: /usr/include/arm-linux-gnueabihf/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ output truncated before terminating nul copying 10 bytes from a string of the same length [-Wstringop-truncation] 106 | return builtin_strncpy_chk (dest, src, len, bos (__dest)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o -Llib/ -o build/lib.linux-armv7l-3.9/_ws2812.cpython-39-arm-linux-gnueabihf.so /usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:415: multiple definition ofPWMWaveform'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:415: first defined here
/usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:410: multiple definition of `LEDBuffer'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:410: first defined here /usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:407: multiple definition of` numLEDs'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:407: first defined here
/usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:398: multiple definition of `brightness'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:398: first defined here /usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:335: multiple definition of` page_map'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:335: first defined here
collect2: error: ld returned 1 exit status
error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1

ERROR: Failed building wheel for ws2812

then he wrote:

Running setup.py clean for ws2812
Failed to build ws2812
Installing collected packages: ws2812, rpi-ws281x, luma.led-matrix
Running setup.py install for ws2812 ... error
and then this error apperd:

ERROR: Command errored out with exit status 1:
command: /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/setup.py'"'"'; file='"'"'/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(file) if os.path.exists(file) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-e7hbzxpn/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python3.9/ws2812
cwd: /tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/
Complete output (163 lines):
running install
/usr/local/lib/python3.9/dist-packages/setuptools/command/install.py:34: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.
warnings.warn(
running build
running build_py
creating build
creating build/lib.linux-armv7l-3.9
copying ws2812.py -> build/lib.linux-armv7l-3.9
running build_ext
building 'ws2812' extension
creating build/temp.linux-armv7l-3.9
creating build/temp.linux-armv7l-3.9/lib
arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Ilib/ -I/usr/include/python3.9 -c lib/ws2812-RPi.c -o build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o
In file included from lib/ws2812-RPi.c:1:
lib/ws2812-RPi.h:95:1: warning: multi-line comment [-Wcomment]
95 | // | | | \ ___| || | / // \ / _
| ^
In file included from lib/ws2812-RPi.c:1:
lib/ws2812-RPi.h:123:1: warning: multi-line comment [-Wcomment]
123 | // | \ ___/| | | | | \ ___/ \___ \ / <_\ \/ \ / / __ \| | \/\___ \ | ^ lib/ws2812-RPi.h:389:1: warning: multi-line comment [-Wcomment] 389 | // | | \_ _____/\______ \ / _____// |_ __ ___/ ____\/ ____\ | ^ lib/ws2812-RPi.h:436:1: warning: multi-line comment [-Wcomment] 436 | // | | \_/ __ \| __ \| | \/ ___\ | ^ lib/ws2812-RPi.h:456:1: warning: multi-line comment [-Wcomment] 456 | // | |/ \| \ __\ / ~ \__ \\_ __ \/ __ |\ \/ \/ /\__ \\_ __ \_/ __ \ | ^ lib/ws2812-RPi.h:470:1: warning: multi-line comment [-Wcomment] 470 | // | | / | |_> > /_/ | / __ \| | \ ___/ | |___ | \ | \_
| ^
lib/ws2812-RPi.h:481:1: warning: multi-line comment [-Wcomment]
481 | // | | | | | \ /\ _| | __
| ^
lib/ws2812-RPi.c: In function ‘reverseWord’:
lib/ws2812-RPi.c:49:16: warning: variable ‘bit’ set but not used [-Wunused-but-set-variable]
49 | unsigned char bit;
| ^~~
lib/ws2812-RPi.c: In function ‘mem_phys_to_virt’:
lib/ws2812-RPi.c:119:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
119 | for (i = 0; i < NUM_PAGES; i++) {
| ^
lib/ws2812-RPi.c: At top level:
lib/ws2812-RPi.c:147:1: warning: multi-line comment [-Wcomment]
147 | // | | _ /_ \ / ____// | __ ___/ ____/ ___
| ^
lib/ws2812-RPi.c:292:1: warning: multi-line comment [-Wcomment]
292 | // | | _/ __ | __ | | /
| ^
lib/ws2812-RPi.c:471:1: warning: multi-line comment [-Wcomment]
471 | // | |/ | \ \ / ~ _ \ __ / __ |\ / / /_ \ __ _/ __
| ^
lib/ws2812-RPi.c: In function ‘initHardware’:
lib/ws2812-RPi.c:552:56: warning: comparison of integer expressions of different signedness: ‘__off_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
552 | if (lseek(fd, (unsigned long)virtbase >> 9, SEEK_SET) != (unsigned long)virtbase >> 9) {
| ^~
lib/ws2812-RPi.c:557:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
557 | for (i = 0; i < NUM_PAGES; i++) {
| ^
lib/ws2812-RPi.c:569:18: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses]
569 | if ((pfn >> 55)&0xfbf != 0x10c) { // pagemap bits: https://www.kernel.org/doc/Documentation/vm/pagemap.txt
| ^
lib/ws2812-RPi.c: At top level:
lib/ws2812-RPi.c:745:1: warning: multi-line comment [-Wcomment]
745 | // | | / | |> > // | / __ | | \ / | | | \ | \\___ \ | ^ lib/ws2812-RPi.c: In function ‘show’: lib/ws2812-RPi.c:764:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 764 | for(i=0; i<numLEDs; i++) { | ^ lib/ws2812-RPi.c:801:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 801 | for(i = 0; i < (cbp->length / 4); i++) { | ^ lib/ws2812-RPi.c:829:1: warning: "/*" within comment [-Wcomment] 829 | /**/ | lib/ws2812-RPi.c:762:10: warning: unused variable ‘color’ [-Wunused-variable] 762 | Color_t color; | ^~~~~ lib/ws2812-RPi.c:758:15: warning: unused variable ‘PWMWaveformBitPos’ [-Wunused-variable] 758 | unsigned int PWMWaveformBitPos = 0; | ^~~~~~~~~~~~~~~~~ lib/ws2812-RPi.c:757:15: warning: unused variable ‘LEDBuffeWordPos’ [-Wunused-variable] 757 | unsigned int LEDBuffeWordPos = 0; | ^~~~~~~~~~~~~~~ lib/ws2812-RPi.c: At top level: lib/ws2812-RPi.c:839:1: warning: multi-line comment [-Wcomment] 839 | // | \| | | | \ ___/\ \___| | \___ \ | ^ lib/ws2812-RPi.c: In function ‘theaterChaseRainbow’: lib/ws2812-RPi.c:921:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 921 | for (i=0; i < numPixels(); i=i+3) { | ^ lib/ws2812-RPi.c:928:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare] 928 | for (i=0; i < numPixels(); i=i+3) { | ^ arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Ilib/ -I/usr/include/python3.9 -c ws2812-RPi_wrap.c -o build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o In file included from ws2812-RPi_wrap.c:2967: lib/ws2812-RPi.h:95:1: warning: multi-line comment [-Wcomment] 95 | // | | | \ \___| |_| | / /_/ \ ___/ \___ \ | ^ In file included from ws2812-RPi_wrap.c:2967: lib/ws2812-RPi.h:123:1: warning: multi-line comment [-Wcomment] 123 | // | \ _/| | | | | \ / _ \ / <\ / \ / / __ | | /_
| ^
lib/ws2812-RPi.h:389:1: warning: multi-line comment [-Wcomment]
389 | // | | _ /_ \ / ____// | __ ___/ ____/ ___
| ^
lib/ws2812-RPi.h:436:1: warning: multi-line comment [-Wcomment]
436 | // | | _/ __ | __ | | /
| ^
lib/ws2812-RPi.h:456:1: warning: multi-line comment [-Wcomment]
456 | // | |/ | \ \ / ~ _ \ __ / __ |\ / / /_ \ __ _/ __
| ^
lib/ws2812-RPi.h:470:1: warning: multi-line comment [-Wcomment]
470 | // | | / | |> > // | / __ | | \ / | | | \ | \\___ \ | ^ lib/ws2812-RPi.h:481:1: warning: multi-line comment [-Wcomment] 481 | // | \| | | | \ ___/\ \___| | \___ \ | ^ ws2812-RPi_wrap.c: In function ‘PyInit__ws2812’: ws2812-RPi_wrap.c:4722:21: warning: variable ‘md’ set but not used [-Wunused-but-set-variable] 4722 | PyObject *m, *d, *md; | ^~ In file included from ws2812-RPi_wrap.c:2967: At top level: lib/ws2812-RPi.h:359:31: warning: ‘ctl’ defined but not used [-Wunused-variable] 359 | static struct control_data_s *ctl; | ^~~ lib/ws2812-RPi.h:341:31: warning: ‘gpio_reg’ defined but not used [-Wunused-variable] 341 | static volatile unsigned int *gpio_reg; // GPIO pin controller register set | ^~~~~~~~ lib/ws2812-RPi.h:340:31: warning: ‘dma_reg’ defined but not used [-Wunused-variable] 340 | static volatile unsigned int *dma_reg; // DMA controller register set | ^~~~~~~ lib/ws2812-RPi.h:339:31: warning: ‘clk_reg’ defined but not used [-Wunused-variable] 339 | static volatile unsigned int *clk_reg; // PWM clock manager register set | ^~~~~~~ lib/ws2812-RPi.h:338:31: warning: ‘pwm_reg’ defined but not used [-Wunused-variable] 338 | static volatile unsigned int *pwm_reg; // PWM controller register set | ^~~~~~~ lib/ws2812-RPi.h:336:17: warning: ‘virtbase’ defined but not used [-Wunused-variable] 336 | static uint8_t *virtbase; // Pointer to some virtual memory that will be allocated | ^~~~~~~~ In file included from /usr/include/string.h:495, from /usr/include/python3.9/Python.h:30, from ws2812-RPi_wrap.c:125: In function ‘strncpy’, inlined from ‘SWIG_Python_FixMethods’ at ws2812-RPi_wrap.c:4692:15, inlined from ‘PyInit__ws2812’ at ws2812-RPi_wrap.c:4790:3: /usr/include/arm-linux-gnueabihf/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ output truncated before terminating nul copying 10 bytes from a string of the same length [-Wstringop-truncation] 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o -Llib/ -o build/lib.linux-armv7l-3.9/_ws2812.cpython-39-arm-linux-gnueabihf.so /usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:415: multiple definition ofPWMWaveform'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:415: first defined here
/usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:410: multiple definition of LEDBuffer'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:410: first defined here /usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:407: multiple definition of numLEDs'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:407: first defined here
/usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:398: multiple definition of brightness'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:398: first defined here /usr/bin/ld: build/temp.linux-armv7l-3.9/ws2812-RPi_wrap.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:335: multiple definition of page_map'; build/temp.linux-armv7l-3.9/lib/ws2812-RPi.o:/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/lib/ws2812-RPi.h:335: first defined here
collect2: error: ld returned 1 exit status
error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
----------------------------------------
ERROR: Command errored out with exit status 1: /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/setup.py'"'"'; file='"'"'/tmp/pip-install-vgchcs52/ws2812_bd9b1977576342208e129167056d18b6/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(file) if os.path.exists(file) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-e7hbzxpn/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python3.9/ws2812 Check the logs for full command output.

i hope you can help me.
sorry for my bad english (-:

Answer 1 · 2021-11-20T11:10:11.000Z

Duplicate of #260