On 17.01.2015 04:02, Stephen Morris wrote: > On 01/16/2015 08:38 AM, Stephen Morris wrote: >> On 01/15/2015 11:46 PM, poma wrote: >>> On 15.01.2015 08:50, Stephen Morris wrote: >>>> I have a driver for a wifi usb device that I need to compile because >>>> there are no drivers in the kernel, which has been obtained from the >>>> vendor of the device. When I attempt to compile the code the compile >>>> fails on the grounds that some warnings are being translated into >>>> errors. From my perspective these errors should not be happening >>>> because, when a debugging module wants to time stamp the build, that is >>>> not an error and is perfectly acceptable. How do I get the compiler to >>>> stop producing these errors. The messages I get are listed below. >>>> >>>> Authentication requested [root] for make driver: >>>> make ARCH=x86_64 CROSS_COMPILE= -C >>>> /lib/modules/3.17.8-300.fc21.x86_64/build >>>> M=/usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411 >>>> >>>> modules >>>> make[1]: Entering directory '/usr/src/kernels/3.17.8-300.fc21.x86_64' >>>> CC [M] >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_cmd.o >>>> >>>> CC [M] >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_security.o >>>> >>>> CC [M] >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.o >>>> >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c: >>>> >>>> In function ‘dump_drv_version’: >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c:66:64: >>>> >>>> error: macro "__DATE__" might prevent reproducible builds >>>> [-Werror=date-time] >>>> DBG_871X_SEL_NL(sel, "build time: %s %s\n", __DATE__, __TIME__); >>>> ^ >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c:66:1: >>>> >>>> error: macro "__TIME__" might prevent reproducible builds >>>> [-Werror=date-time] >>>> DBG_871X_SEL_NL(sel, "build time: %s %s\n", __DATE__, __TIME__); >>>> ^ >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c:66:1: >>>> >>>> error: macro "__DATE__" might prevent reproducible builds >>>> [-Werror=date-time] >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c:66:1: >>>> >>>> error: macro "__TIME__" might prevent reproducible builds >>>> [-Werror=date-time] >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c:66:1: >>>> >>>> error: macro "__DATE__" might prevent reproducible builds >>>> [-Werror=date-time] >>>> /usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.c:66:1: >>>> >>>> error: macro "__TIME__" might prevent reproducible builds >>>> [-Werror=date-time] >>>> cc1: some warnings being treated as errors >>>> scripts/Makefile.build:257: recipe for target >>>> '/usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.o' >>>> >>>> failed >>>> make[2]: *** >>>> [/usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411/core/rtw_debug.o] >>>> >>>> Error 1 >>>> Makefile:1377: recipe for target >>>> '_module_/usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411' >>>> >>>> failed >>>> make[1]: *** >>>> [_module_/usr/local/downloads/dlink/RTL8812AU_linux_v4.3.2_11100.20140411/driver/rtl8812AU_linux_v4.3.2_11100.20140411] >>>> >>>> Error 2 >>>> make[1]: Leaving directory '/usr/src/kernels/3.17.8-300.fc21.x86_64' >>>> Makefile:1350: recipe for target 'modules' failed >>>> make: *** [modules] Error 2 >>>> ################################################## >>>> Compile make driver error: 2 >>>> Please check error Mesg >>>> ################################################## >>>> >>>> >>>> >>> $ sed -i '/uninitialized/ i\EXTRA_CFLAGS += -Wno-error=date-time' >>> Makefile >>> >>> If it crashes, try your luck with these: >>> >>> $ git clone https://github.com/gnab/rtl8812au.git >>> $ cd rtl8812au/ >>> ... >>> $ git clone https://github.com/abperiasamy/rtl8812AU_8821AU_linux.git >>> $ cd rtl8812AU_8821AU_linux/ >>> ... >>> $ make >>> $ su >>> # cp 8812au.ko /lib/modules/$(uname -r)/updates/ >>> # depmod >>> # modprobe -v 8812au >> Thanks poma, I'll check these out. The git source might be better than >> what I have at the moment as the vendor source I have seems to be >> requiring kernel config parameters that appear to not be active in the >> kernels I am using. >>> > I've compiled the code and after copying the compiled module and running > the modprobe the device immediately connected. I'll run a few more tests > and try a reboot to see if it still works successfully. > I am assuming that I will need to perform all these steps everytime the > kernel is upgraded, would that be correct? If you put the source code on a permanent location, this part of the procedure is necessary for a new i.e. an upgraded kernel: $ cd /path/to/rtl8812au/ $ make clean $ make $ su # cp 8812au.ko /lib/modules/$(uname -r)/updates/ # depmod # modprobe -v 8812au -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org