[Nut-upsuser] libusb not recognized?

Mon Nov 21 09:19:51 UTC 2011

On Sun, 2011-11-20 at 09:17 +0800, Andrew Min Chang wrote:
> Hi Frédéric,
> But I do connect my ups with USB. If I do not use the --with-usb, how
> do I configure this option?
> And in the future I might add other --with-* options, are they also
> proplems?
> 
Humm, I was wrong about the "--with-*" options. I've just checked here
and it seems to be OK. The error I was thinking was about "--without"
not "--with".

Anyway, can you send us the log file with "make > make.log 2>&1" please.

Fred

> 
> Best Regards
> Andrew
> 2011-11-20
> 
> 在 2011-11-18 19:06:55，"Frédéric Bohé" <fredericbohe at eaton.com> 写道：
> >On Fri, 2011-11-18 at 18:04 +0800, Andrew Min Chang wrote:
> >> 
> >> Hi, Frédéric
> >> 
> >> 
> >> 
> >> 
> >> At 2011-11-18 17:20:56,"Frédéric Bohé" <fredericbohe at eaton.com> wrote:
> >> >On Fri, 2011-11-18 at 10:35 +0800, Andrew Min Chang wrote:
> >> >> Hi Charles,
> >> >> At 2011-11-17 21:07:52,"Charles Lepple" <clepple at gmail.com> wrote:
> >> >> >On Nov 16, 2011, at 8:10 PM, Andrew Min Chang wrote:
> >> >> >
> >> >> >> Oh, you gave me inspiration. The Difference between my NUT and testlibusb is: NUT is compiled with cross enviroment, 
> >> >>while testlibusb was builded directly on the target board. I wonder if that made different. 
> >> 
> >> I worried about the same thing as you do. However I do not know how to write a Makefile to sources with some package link such as testlibusb.
> >> 
> >>  >> >> 
> >> >> >> But still, NUT could not be configured even though testlibusb.c ran. Maybe my commands wrong?
> >> >> >> # export PKG_CONFIG_PATH=/mnt/ARM_FS/lib/pkgconfig
> >> >> >> # ./configure --with-usb --with-doc \
> >> >> >> --host=arm-mv5sft-linux-gnueabi \
> >> >> >> --prefix=/mnt/ARM_FS \
> >> >> >> --with-usb-libs=-L/mnt/ARM_FS/lib \
> >> >> >> --with-usb-includes=-I/mnt/ARM_FS/include
> >> >> >> 
> >> >> >> Accoding config.log, actually I found that libusb 0.1.12 was recognized (config.log attached). 
> >> >> >
> >> >> >If you have pkgconfig set up properly for the board, you should not need to pass --with-usb-*.
> >> >> >
> >> >> >Here's the output from config.log:
> >> >> >
> >> >> >configure:7259: checking for libusb version via pkg-config
> >> >> >configure:7278: result: 0.1.12 found
> >> >> >configure:7281: checking for libusb cflags
> >> >> >configure:7298: result: -I/mnt/ARM_FS/include
> >> >> >configure:7301: checking for libusb ldflags
> >> >> >configure:7318: result: -L/mnt/ARM_FS/lib
> >> >> >configure:7323: checking for usb.h
> >> >> >configure:7323: arm-mv5sft-linux-gnueabi-gcc -c -I/mnt/ARM_FS/include  conftest.c >&5
> >> >> >configure:7323: $? = 0
> >> >> >configure:7323: result: yes
> >> >> >configure:7338: checking for usb_init
> >> >> >configure:7338: arm-mv5sft-linux-gnueabi-gcc -o conftest -I/mnt/ARM_FS/include   conftest.c -L/mnt/ARM_FS/lib >&5
> >> >> >/tmp/ccbkkKUg.o: In function `main':
> >> >> >conftest.c:(.text+0x8): undefined reference to `usb_init'
> >> >> >collect2: ld returned 1 exit status
> >> >> >
> >> >> >Note the command line next to "configure:7338". It does not mention "-lusb", which refers to the libusb library itself. The "-L..." option simply tells the linker "search this directory for libraries specified with -l", but you still need to request that library.
> >> >> >
> >> >> >Try it without the --with-usb flags. If that still doesn't work, you may need to do something like "--with-usb-libs='-L/mnt/ARM_FS/lib -lusb'".
> >> >> 
> >> >> OK. I tried commands below:
> >> >> # export PKG_CONFIG_PATH=/mnt/ARM_FS/lib/pkgconfig
> >> >> > ./configure --with-usb --with-doc \
> >> >> > --host=arm-mv5sft-linux-gnueabi \
> >> >> > --prefix=/mnt/ARM_FS
> >> >> And I got the message "Asciidoc is required for documentation support and missing". This was not a important point, so I removed "--with-doc" and tried again. Then it worked! 
> >> >> 
> >> >> But there came another problem. I ran:
> >> >> # make > make.log
> >> >> And I got another error:
> >> >> /root/uboot_NAS/cross/bin/../lib/gcc/arm-mv5sft-linux-gnueabi/4.3.2/../../../../arm-mv5sft-linux-gnueabi/bin/ld: warning: libupsclient.so.1, needed by ./.libs/libnutscan.so, not found (try using -rpath or -rpath-link)
> >> >> ./.libs/libnutscan.so: undefined re
> >> >>  ference to `upscli_splitaddr'
> >> >> ./.libs/libnutscan.so: undefined reference to `upscli_list_start'
> >> >> ./.libs/libnutscan.so: undefined reference to `upscli_list_next'
> >> >> ./.libs/libnutscan.so: undefined reference to `upscli_tryconnect'
> >> >> collect2: ld returned 1 exit status
> >> >> make[3]: *** [nut-scanner] Error 1
> >> >> make[2]: *** [all] Error 2
> >> >> make[1]: *** [all-recursive] Error 1
> >> >> make: *** [all-recursive] Error 1
> >> >> 
> >> >> Uh... why does it search something like libups in cross compile tool? 
> >> >> 
> >> >> The two log files are attached.
> >> >
> >> >Maybe I missed something but I can't see the warning you are reporting
> >> >in the attached make.log.
> >> 
> >> The whole terminal output are make.log + several error messages above. I am curious that it did not put those messages into the file I assigned.
> >
> >You have to redirect stderr too. This is done like this: "make >
> >make.log 2>&1"
> >
> >Anyway, if I remember correctly, the official NUT archive have some
> >trouble with "--with-*" directives when it comes to compile nut-scanner.
> >This has been fixed in the svn trunk.
> >So you can try to make it compile without the "--with-usb" or try the
> >svn source code.
> >
> >
> >> 
> >>  >
> >> >
> >> >> 
> >> >>  >
> >> >> >> About libusb-compat, isn't that a interface to make programs compatible with later linusb-1.0?
> >> >> >> Because libusb-compat is not able to be configured when dectectting libusb-0.1, even the oldest ver 0.1.0. libusb-compat config.log is attached, too.
> >> >> >
> >> >> >libusb-compat and libusb-1.0 should be equivalent to libusb-0.1.x. However, since NUT is developed with the libusb-0.1.x series, it does not make sense to have two variables (libusb-compat and libusb-1.0) when we could debug with one (libusb-0.1.x)
> >> >> >
> >> >> >> You can see the error message "checking for LIBUSB_1_0... configure: error: Package requirements (libusb-1.0 >= 0.9.1) were not met".
> >> >> >
> >> >> >In order to provide the libusb-0.1 API, libusb-compat depends on libusb-1.0. This is expected.
> >> >> 
> >> >>  So, just use libusb-0.1.12 without libusb-compat is OK. Right? Now I use v0.1.12. 
> >> >> 
> >> >> 
> >> >> _______________________________________________
> >> >> Nut-upsuser mailing list
> >> >> Nut-upsuser at lists.alioth.debian.org
> >> >> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/nut-upsuser
> >> >
> >> >-- 
> >> >Team Open Source Eaton - http://powerquality.eaton.com
> >> >
> >> >--------------------------------------------------------------------------
> >> 
> >> 
> >
> >-- 
> >Team Open Source Eaton - http://powerquality.eaton.com
> >
> >--------------------------------------------------------------------------
> 
> 

-- 
Team Open Source Eaton - http://powerquality.eaton.com

--------------------------------------------------------------------------