[zeromq-dev] Configure build for 32 bit libray on 64 bit CentOS 7

[Igor Lopez]

I thought so but I did a
    sudo yum install glibc-devel.i686 libstdc++-devel.i686
just to be sure and lo and behold
The configure now goes thru and make is doing its thing.

Thanks for the pointer.


2016-11-29 19:51 GMT+01:00 Luca Boccassi <luca.boccassi at gmail.com>:

> Hi,
>
> Did you install the 32 tool chain, build essential and so on?
>
> I'm not a big user of centos so I'm not sure how multiarch is handled there
>
> On Nov 29, 2016 18:28, "Igor Lopez" <igor.lopez at bredband.net> wrote:
>
>> Hi,
>>
>> I am having a dependency problem.
>>
>> The Quartus Prime and the ModelSim applications requires a bunch of 32
>> bit libraries to be installed on the Linux machine for them to work.
>> Of course is one of them the 0MQ libray libzmq3 and I have not found any
>> CentOS repositories with that library so I have to build it myself.
>>
>> First time for me doing a build for another architecture with google
>> giving the advice on how to configure it gave me this:
>>      $ ./configure --build=i686-pc-linux-gnu "CFLAGS=-m32"
>> "CXXFLAGS=-m32" "LDFLAGS=-m32"
>>
>> That will however not work:
>>
>> checking for gcc... gcc
>> checking whether the C compiler works... no
>> configure: error: in `/home/igor/Tools/libzmq':
>> configure: error: C compiler cannot create executables
>> See `config.log' for more details
>>
>>
>> And opening the config.log gives me no understandable hint but it points
>> out these warnings/errors:
>>
>> configure:4253: checking whether the C compiler works
>> configure:4275: gcc -m32  -m32 conftest.c  >&5
>> /usr/bin/ld: cannot find crt1.o: No such file or directory
>> /usr/bin/ld: cannot find crti.o: No such file or directory
>> /usr/bin/ld: skipping incompatible /usr/lib64/libc.so when searching for
>> -lc
>> /usr/bin/ld: cannot find -lc
>> /usr/bin/ld: cannot find crtn.o: No such file or directory
>> collect2: error: ld returned 1 exit status
>> configure:4279: $? = 1
>> configure:4317: result: no
>> configure: failed program was:
>> | /* confdefs.h */
>> | #define PACKAGE_NAME "zeromq"
>> | #define PACKAGE_TARNAME "zeromq"
>> | #define PACKAGE_VERSION "4.2.1"
>> | #define PACKAGE_STRING "zeromq 4.2.1"
>> | #define PACKAGE_BUGREPORT "zeromq-dev at lists.zeromq.org"
>> | #define PACKAGE_URL ""
>> | #define PACKAGE "zeromq"
>> | #define VERSION "4.2.1"
>> | /* end confdefs.h.  */
>> |
>> | int
>> | main ()
>> | {
>> |
>> |   ;
>> |   return 0;
>> | }
>> configure:4322: error: in `/home/igor/Tools/libzmq':
>> configure:4324: error: C compiler cannot create executables
>> See `config.log' for more details
>>
>> A standard ./configure will however work.
>>
>>
>>
>>
>>
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>>
>
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