[Ipopt] compilation of 3.7.0 failed

[Dieter Kraft]

> Hi,
>
> does it also work if you comment out the definition of log2 in
> ThirdParty/Metis/metis-4.0/Lib/proto.h
> and ThirdParty/Metis/metis-4.0/Lib/util.c?
> That might be better than editing mathcalls.h.

thanks, but
no, then it misses log2 at link time
Dieter


>
> You could also just build Ipopt without Metis.
>
> Stefan
>
> Dieter Kraft wrote:
>> Hi,
>>
>> has anybody been successful to compile ipopt 3.7.0
>> with Fedora 11 and gcc 4.4.0?
>>
>> I get:
>>
>> configure: Configuration of Ipopt successful
>> configure: Main configuration of Ipopt successful
>> root at dk/usr/local/Ipopt> make
>> Making all in ThirdParty/Metis
>> make[1]: Entering directory `/usr/local/Ipopt-3.7.0/ThirdParty/Metis'
>> if /bin/sh ./../../libtool --tag=CC --mode=compile gcc  -I. -I`echo .`
>> -I`echo ./metis-4.0/Lib`   -O3 -fomit-frame-pointer -pipe -DNDEBUG
>> -MT
>> balance.lo -MD -MP -MF ".deps/balance.Tpo" -c -o balance.lo `test -f
>> 'metis-4.0/Lib/balance.c' || echo './'`metis-4.0/Lib/balance.c; \
>>     then mv -f ".deps/balance.Tpo" ".deps/balance.Plo"; else rm -f
>> ".deps/balance.Tpo"; exit 1; fi
>> mkdir .libs
>> gcc -I. -I. -I./metis-4.0/Lib -O3 -fomit-frame-pointer -pipe -DNDEBUG
>> -MT
>> balance.lo -MD -MP -MF .deps/balance.Tpo -c metis-4.0/Lib/balance.c
>> -fPIC -DPIC -o .libs/balance.o
>> In file included from ./metis-4.0/Lib/metis.h:36,
>>                 from metis-4.0/Lib/balance.c:16:
>> ./metis-4.0/Lib/proto.h:462: error: conflicting types for '__log2'
>> /usr/include/bits/mathcalls.h:145: note: previous declaration of
>> '__log2'
>> was here
>> make[1]: *** [balance.lo] Error 1
>> make[1]: Leaving directory `/usr/local/Ipopt-3.7.0/ThirdParty/Metis'
>> make: *** [all-recursive] Error 1
>> root at dk/usr/local/Ipopt>
>>
>> Compiler:
>>
>> dkraft at dk/usr/local/Ipopt-3.6.0/ThirdParty/HSL> gcc -v
>> Using built-in specs.
>> Target: i586-redhat-linux
>> Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
>> --infodir=/usr/share/info
>> --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap
>> --enable-shared --enable-threads=posix --enable-checking=release
>> --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions
>> --enable-languages=c,c++,objc,obj-c++,java,fortran,ada
>> --enable-java-awt=gtk --disable-dssi --enable-plugin
>> --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre
>> --enable-libgcj-multifile --enable-java-maintainer-mode
>> --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
>> --disable-libjava-multilib
>> --with-ppl --with-cloog --with-tune=generic --with-arch=i586
>> --build=i586-redhat-linux
>> Thread model: posix
>> gcc version 4.4.0 20090506 (Red Hat 4.4.0-4) (GCC)
>> dkraft at dk/usr/local/Ipopt-3.6.0/ThirdParty/HSL>
>>
>> if I exclude the definition of log2 in
>> /usr/include/bits/mathcalls.h:145: note: previous declaration of
>> '__log2'
>> everything works. But is this allowed for the compilation of other
>> software?
>>
>> Thanks
>> Dieter
>>
>>
>
>


-- 
Dieter Kraft
Munich University of Applied Sciences
kraft at hm.edu
www.lrz-muenchen.de/~dkraft