Bug#970726: rpi.gpio: FTBFS in sid (gcc-10)

2020-09-22 Thread Gianfranco Costamagna
control: tags -1 patch


This works...

--- rpi.gpio-0.7.0/debian/rules 2020-01-16 17:20:40.0 +0100
+++ rpi.gpio-0.7.0/debian/rules 2020-09-22 18:03:46.0 +0200
@@ -7,7 +7,7 @@
 
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
-DEB_CFLAGS_MAINT_APPEND += $(shell getconf LFS_CFLAGS)
+DEB_CFLAGS_MAINT_APPEND += $(shell getconf LFS_CFLAGS) -fcommon
 DEB_LDFLAGS_MAINT_APPEND += $(shell getconf LFS_LDFLAGS)
 DEB_LDFLAGS_MAINT_APPEND += -Wl,--as-needed
 export DEB_CFLAGS_MAINT_APPEND DEB_LDFLAGS_MAINT_APPEND


G.

On Tue, 22 Sep 2020 17:58:36 +0200 Gianfranco Costamagna 
 wrote:
> Source: rpi.gpio
> Version: 0.7.0-0.1
> Severity: serious
> 
> Hello, looks like gcc-10 broke the rpi-gpio build (obviously only on arm*).
> 
> 
> people from meta-raspberrypi workarounded with the fcommon flag...
> # ignore issues with -fno-common from gcc-10 until it's fixed in upstream:
> # https://sourceforge.net/p/raspberry-gpio-python/tickets/187/
> CFLAGS += "-fcommon"
> 
> 
> aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
> -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat 
> -Werror=format-security -g -fwrapv -O2 -g -O2 
> -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat 
> -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC 
> -I/usr/include/python3.8 -c source/soft_pwm.c -o 
> build/temp.linux-arm64-3.8/source/soft_pwm.o
> aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
> -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat 
> -Werror=format-security -g -fwrapv -O2 -g -O2 
> -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat 
> -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC 
> -I/usr/include/python3.8 -c source/py_pwm.c -o 
> build/temp.linux-arm64-3.8/source/py_pwm.o
> aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
> -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat 
> -Werror=format-security -g -fwrapv -O2 -g -O2 
> -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat 
> -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC 
> -I/usr/include/python3.8 -c source/common.c -o 
> build/temp.linux-arm64-3.8/source/common.o
> aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
> -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat 
> -Werror=format-security -g -fwrapv -O2 -g -O2 
> -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat 
> -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC 
> -I/usr/include/python3.8 -c source/constants.c -o 
> build/temp.linux-arm64-3.8/source/constants.o
> aarch64-linux-gnu-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions 
> -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-Bsymbolic-functions 
> -Wl,-z,relro -Wl,-z,now -Wl,--as-needed -g -O2 
> -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat 
> -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 
> build/temp.linux-arm64-3.8/source/py_gpio.o 
> build/temp.linux-arm64-3.8/source/c_gpio.o 
> build/temp.linux-arm64-3.8/source/cpuinfo.o 
> build/temp.linux-arm64-3.8/source/event_gpio.o 
> build/temp.linux-arm64-3.8/source/soft_pwm.o 
> build/temp.linux-arm64-3.8/source/py_pwm.o 
> build/temp.linux-arm64-3.8/source/common.o 
> build/temp.linux-arm64-3.8/source/constants.o -o 
> /<>/.pybuild/cpython3_3.8_rpi.gpio/build/RPi/_GPIO.cpython-38-aarch64-linux-gnu.so
> /usr/bin/ld: 
> build/temp.linux-arm64-3.8/source/soft_pwm.o:./source/soft_pwm.c:28: multiple 
> definition of `threads'; 
> build/temp.linux-arm64-3.8/source/event_gpio.o:./source/event_gpio.c:60: 
> first defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:38: 
> multiple definition of `gpio_direction'; 
> build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:38: first 
> defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/py_pwm.h:23: 
> multiple definition of `PWMType'; 
> build/temp.linux-arm64-3.8/source/py_gpio.o:./source/py_pwm.h:23: first 
> defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:41: 
> multiple definition of `module_setup'; 
> build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:41: first 
> defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:40: 
> multiple definition of `setup_error'; 
> build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:40: first 
> defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:39: 
> multiple definition of `rpiinfo'; 
> build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:39: first 
> defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:37: 
> multiple definition of `pin_to_gpio'; 
> build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:37: first 
> defined here
> /usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:36: 
> m

Bug#970726: rpi.gpio: FTBFS in sid (gcc-10)

2020-09-22 Thread Gianfranco Costamagna
Source: rpi.gpio
Version: 0.7.0-0.1
Severity: serious

Hello, looks like gcc-10 broke the rpi-gpio build (obviously only on arm*).


people from meta-raspberrypi workarounded with the fcommon flag...
# ignore issues with -fno-common from gcc-10 until it's fixed in upstream:
# https://sourceforge.net/p/raspberry-gpio-python/tickets/187/
CFLAGS += "-fcommon"


aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
-fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security 
-g -fwrapv -O2 -g -O2 -fdebug-prefix-map=/<>=. 
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time 
-D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.8 -c source/soft_pwm.c -o 
build/temp.linux-arm64-3.8/source/soft_pwm.o
aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
-fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security 
-g -fwrapv -O2 -g -O2 -fdebug-prefix-map=/<>=. 
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time 
-D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.8 -c source/py_pwm.c -o 
build/temp.linux-arm64-3.8/source/py_pwm.o
aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
-fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security 
-g -fwrapv -O2 -g -O2 -fdebug-prefix-map=/<>=. 
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time 
-D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.8 -c source/common.c -o 
build/temp.linux-arm64-3.8/source/common.o
aarch64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g 
-fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security 
-g -fwrapv -O2 -g -O2 -fdebug-prefix-map=/<>=. 
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time 
-D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.8 -c source/constants.c -o 
build/temp.linux-arm64-3.8/source/constants.o
aarch64-linux-gnu-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions 
-Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-Bsymbolic-functions 
-Wl,-z,relro -Wl,-z,now -Wl,--as-needed -g -O2 
-fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat 
-Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 
build/temp.linux-arm64-3.8/source/py_gpio.o 
build/temp.linux-arm64-3.8/source/c_gpio.o 
build/temp.linux-arm64-3.8/source/cpuinfo.o 
build/temp.linux-arm64-3.8/source/event_gpio.o 
build/temp.linux-arm64-3.8/source/soft_pwm.o 
build/temp.linux-arm64-3.8/source/py_pwm.o 
build/temp.linux-arm64-3.8/source/common.o 
build/temp.linux-arm64-3.8/source/constants.o -o 
/<>/.pybuild/cpython3_3.8_rpi.gpio/build/RPi/_GPIO.cpython-38-aarch64-linux-gnu.so
/usr/bin/ld: 
build/temp.linux-arm64-3.8/source/soft_pwm.o:./source/soft_pwm.c:28: multiple 
definition of `threads'; 
build/temp.linux-arm64-3.8/source/event_gpio.o:./source/event_gpio.c:60: first 
defined here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:38: 
multiple definition of `gpio_direction'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:38: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/py_pwm.h:23: 
multiple definition of `PWMType'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/py_pwm.h:23: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:41: 
multiple definition of `module_setup'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:41: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:40: 
multiple definition of `setup_error'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:40: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:39: 
multiple definition of `rpiinfo'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:39: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:37: 
multiple definition of `pin_to_gpio'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:37: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:36: 
multiple definition of `pin_to_gpio_rev3'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:36: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:35: 
multiple definition of `pin_to_gpio_rev2'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:35: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:34: 
multiple definition of `pin_to_gpio_rev1'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:34: first defined 
here
/usr/bin/ld: build/temp.linux-arm64-3.8/source/py_pwm.o:./source/common.h:33: 
multiple definition of `gpio_mode'; 
build/temp.linux-arm64-3.8/source/py_gpio.o:./source/common.h:33: first defined 
here
/usr/bin/ld: build/temp.l