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From "Xiezhongle" <xiezhon...@comp.nus.edu.sg>
Subject RE: Problems on mac
Date Sun, 17 Jul 2016 13:25:48 GMT
I think the problem is about the configuration when installing Protobuf.
The make script sets the architecture as "x86_64" somehow.

-----Original Message-----
From: wangwei.cs@gmail.com [mailto:wangwei.cs@gmail.com] On Behalf Of Wang Wei
Sent: Sunday, 17 July, 2016 9:23 PM
To: zhongle
Cc: dev@singa.incubator.apache.org
Subject: Re: Problems on mac

What is the problem of homebrew?
I think people using MacOS would typically use homebrew just like using 'sudo apt-get' for
ubuntu OS.

On Sun, Jul 17, 2016 at 7:28 PM, Erhard M. Dinhobl jun. < er@master-studios.net> wrote:

> I built protobuf now from source! I also reconfigured my whole mac to 
> get default configuration. Everything should be fine now!
>
> --
>
> master-studios.net - Intelligent Software / Consulting / Research
>
> +43 (0)699 / 102 69 056, Vienna, Austria
>
> Am 17.07.2016 13:27, schrieb Erhard M. Dinhobl jun.:
>
> > Hi
> >
> > I first removed protobuf from brew (no install). then:
> >
> > CPATH=/usr/local/include
> >
> > DYLD_LIBRARY_PATH=/usr/local/lib
> >
> > LD_LIBRARY_PATH=/usr/local/lib
> >
> > LIBRARY_PATH=/usr/local/lib
> >
> >
> PATH=/usr/local/lib:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Libr
> ary/TeX/texbin:/Users/Erhard/Library/Developer/android-ndk-r10e
> >
> > I removed the build
> >
> > created it with:
> >
> > $ cmake ..
> >
> > $ make
> >
> > again:
> >
> > Undefined symbols for architecture x86_64:
> > "google::protobuf::Message::DebugString() const", referenced from:
> > singa::Channel::Send(google::protobuf::Message const&) in 
> > channel.cc.o
> >
> "google::protobuf::Message::SerializeToOstream(std::__1::basic_ostream
> <char, std::__1::char_traits<char> >*) const", referenced from:
> > singa::Channel::Send(google::protobuf::Message const&) in 
> > channel.cc.o
> > ld: symbol(s) not found for architecture x86_64
> > clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> > make[2]: *** [lib/libsinga_utils.dylib] Error 1
> > make[1]: *** [src/CMakeFiles/singa_utils.dir/all] Error 2
> >
> > I checked every file. in the dylib files, there are evidences, that
> those two methods are in.
> >
> > Anyone other a suggestion?
> >
> > --
> >
> > master-studios.net - Intelligent Software / Consulting / Research
> >
> > +43 (0)699 / 102 69 056, Vienna, Austria
> >
> > Am 16.07.2016 20:59, schrieb Xiezhongle:
> >
> >> Hi Erhard,
> >>
> >> I believe that the problem is caused by Protobuf, not SINGA.
> >>
> >> Could you please try to reinstall it?
> >>
> >> I suggest you compile Protobuf from source code instead of using
> homebrew.
> >>
> >> Best,
> >>
> >> Zhongle
> >>
> >> From: Erhard M. Dinhobl jun. [mailto:er@master-studios.net]
> >> Sent: Sunday, 17 July, 2016 2:06 AM
> >> To: dev@singa.incubator.apache.org
> >> Cc: Xiezhongle
> >> Subject: RE: Problems on mac
> >>
> >> BTW: it would be greate because to get it up running because I 
> >> invested
> now more than 40 hours in this problem and my mac is currently my main 
> working station.
> >>
> >> --
> >>
> >> master-studios.net - Intelligent Software / Consulting / Research
> >>
> >> +43 (0)699 / 102 69 056, Vienna, Austria
> >>
> >> Am 16.07.2016 19:40, schrieb Erhard M. Dinhobl jun.:
> >>
> >> Hi xiezhongle
> >>
> >> I motivated myself trying another run on mac (to work also at home 
> >> and
> not in my bureau only, at home I have more time). I did:
> >>
> >> $ mkdir build
> >>
> >> $ cd build
> >>
> >> $ cmake
> -DPROTOBUF_INCLUDE_DIR:PATH=/usr/local/Cellar/protobuf/2.6.1/include \
> >>
> --DPROTOBUF_LIBRARY:FILEPATH=/usr/local/Cellar/protobuf/2.6.1/lib/libp
> rotobuf.dylib
> \
> >>
> -DPROTOBUF_LIBRARY_DEBUG:FILEPATH=/usr/local/Cellar/protobuf/2.6.1/lib
> /libprotobuf.dylib
> \
> >>
> -DPROTOBUF_LITE_LIBRARY:FILEPATH=/usr/local/Cellar/protobuf/2.6.1/lib/
> libprotobuf-lite.dylib
> \
> >>
> -DPROTOBUF_LITE_LIBRARY_DEBUG:FILEPATH=/usr/local/Cellar/protobuf/2.6.
> 1/lib/libprotobuf-lite.dylib
> \
> >>
> -DPROTOBUF_PROTOC_EXECUTABLE:FILEPATH=/usr/local/Cellar/protobuf/2.6.1
> /bin/protoc
> \
> >>
> -DPROTOBUF_PROTOC_LIBRARY:FILEPATH=/usr/local/Cellar/protobuf/2.6.1/li
> b/libprotoc.dylib
> \
> >>
> -DPROTOBUF_PROTOC_LIBRARY_DEBUG:FILEPATH=/usr/local/Cellar/protobuf/2.
> 6.1/lib/libprotoc.dylib
> \
> >> -DUSE_CUDA=OFF -DUSE_CUDNN=OFF ..
> >>
> >> (those are all taken from the CMakeCache-File)
> >>
> >> and then:
> >>
> >> $ make
> >>
> >> result is again:
> >>
> >> Undefined symbols for architecture x86_64:
> >> "google::protobuf::Message::DebugString() const", referenced from:
> >> singa::Channel::Send(google::protobuf::Message const&) in 
> >> channel.cc.o
> >>
> "google::protobuf::Message::SerializeToOstream(std::__1::basic_ostream
> <char, std::__1::char_traits<char> >*) const", referenced from:
> >> singa::Channel::Send(google::protobuf::Message const&) in 
> >> channel.cc.o
> >> ld: symbol(s) not found for architecture x86_64
> >> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> >> make[2]: *** [lib/libsinga_utils.dylib] Error 1
> >> make[1]: *** [src/CMakeFiles/singa_utils.dir/all] Error 2
> >> make: *** [all] Error 2
> >>
> >> I don't know where to define the lib that it finds the x86_64 arch.
> There exists every path and what ever. I really don't know.
> >>
> >> --
> >>
> >> master-studios.net - Intelligent Software / Consulting / Research
> >>
> >> +43 (0)699 / 102 69 056, Vienna, Austria
> >>
> >> Am 04.07.2016 08:52, schrieb Xiezhongle:
> >>
> >> Hi Erhard,
> >>
> >> Please check your export parameters.
> >> It should be something like:
> >> export
> >> LIBRARY_PATH=/usr/local/Cellar/protobuf/2.6.1/lib:$LIBRARY_PATH
> >> ......
> >> You missed the "/lib".
> >>
> >> And also, if the folder installed by homebrew is not included in 
> >> the
> bash
> >> settings, please use the following command under "incubator-singa/"
> folder:
> >> mkdir build && cd build
> >> cmake -DProtobuf_SRC_ROOT_FOLDER=/usr/local/Cellar/protobuf/2.6.1
> >> -DUSE_CUDA=OFF -DUSE_CUDNN=OFF ..
> >> make
> >>
> >> Please try and let me know if you have other problems.
> >>
> >> Best,
> >> zhongle
> >>
> >> -----Original Message-----
> >> From: Erhard M. Dinhobl jun. [mailto:er@master-studios.net]
> >> Sent: Monday, 4 July, 2016 12:51 PM
> >> To: Apache Singa Dev
> >> Subject: Problems on mac
> >>
> >> Hi
> >>
> >> I am on to get singa up running under mac. I will write a developer 
> >> introduction on this. but one problem. I get the following message
> >>
> >> Undefined symbols for architecture x86_64:
> >> "google::protobuf::Message::DebugString() const", referenced from:
> >> singa::Channel::Send(google::protobuf::Message const&) in 
> >> channel.cc.o
> >>
> >>
> "google::protobuf::Message::SerializeToOstream(std::__1::basic_ostream
> <char,
> >> std::__1::char_traits<char> >*) const", referenced from:
> >> singa::Channel::Send(google::protobuf::Message const&) in 
> >> channel.cc.o
> >> ld: symbol(s) not found for architecture x86_64
> >> clang: error: linker command failed with exit code 1 (use -v to see
> >> invocation)
> >> make[2]: *** [lib/libsinga_utils.dylib] Error 1
> >> make[1]: *** [src/CMakeFiles/singa_utils.dir/all] Error 2
> >> make: *** [all] Error 2
> >>
> >> I installed protobuf 2.6.0 and set the variables via:
> >>
> >> export LD_LIBRARY_PATH=/usr/local/Cellar/protobuf/2.6.1/
> >>
> >> export LIBRARY_PATH=/usr/local/Cellar/protobuf/2.6.1/
> >>
> >> export DYLD_LIBRARY_PATH=/usr/local/Cellar/protobuf/2.6.1/
> >>
> >> maybe someone has a hint....
> >>
> >> --
> >>
> >> master-studios.net - Intelligent Software / Consulting / Research
> >>
> >> +43 (0)699 / 102 69 056, Vienna, Austria
>


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