Re: [Fink-devel] ppl can't find library with 10.5

[Alexander H. <ale...@gm...>]

On Mon, Nov 22, 2010 at 5:51 PM, Scott Hannahs
<sha...@us...> wrote:
>
> On Nov 22, 2010, at 16:48, Alexander Hansen wrote:
>
>> On Mon, Nov 22, 2010 at 4:25 PM, Scott Hannahs
>>>
>>> Which implies that version 4.3.2 of the libgmp package is installed.
>>> But this is installed in /sw/lib as libgmpxx.dylib and the
>>> libgmp.dylib file is version 3.5.2
>>
>> Packages and their libraries needn't have matching versions.
>
> Ok.  So my naive idea is a bit off....
>
>>> Did some version update leave the older version around?  Should the
>>> dependencies for ppl be on libgmpxx4?
>>
>> We're going to need more info to see what's really going on.  Check
>> the config.log file in the ppl build directory, and it should show the
>> commands that are being run to check for gmp, as well as the low-level
>> output from them.
>
> Ok.  That is interesting.....  Illegal instruction???  Something seems wrong
> with configure and it is trying to execute a command that doesn't exist?
>  Somehow the variable is not set?
>
> It was created by the Parma Polyhedra Library configure 0.10.2, which was
> generated by GNU Autoconf 2.63.  Invocation command line was
>
>  $ ../configure --prefix=/sw --mandir=/sw/share/man --infodir=/sw/share/info
> --disable-static --enable-pch
> --with-java=/System/Library/Frameworks/JavaVM.framework/Home CFLAGS=-g -O2
> -pipe -fpch-prep
> rocess -fPIC CXXFLAGS=-g -O2 -pipe -fpch-preprocess -fPIC
> CPPFLAGS=-I/System/Library/Frameworks/JavaVM.framework/Home/include
> --enable-check=thorough -C
>
> ........
>
> configure:15513: checking how to link with libgmp
> configure:15902: result: -lgmp
> configure:15942: checking how to link with libgmpxx
> configure:16331: result: -lgmpxx -lgmp
> configure:16375: checking for the GMP library version 4.1.3 or above
> configure:16495: g++ -o conftest  -Winvalid-pch -g -O2 -frounding-math -g
> -O2 -pipe -fpch-preprocess -fPIC
> -I/System/Library/Frameworks/JavaVM.framework/Home/include -I/sw/include
> -L/sw/lib conftest.
> cpp  -lgmpxx -lgmp >&5
> configure:16499: $? = 0
> configure:16505: ./conftest
> ../configure: line 16507:  9561 Illegal instruction     ./conftest$ac_exeext
> configure:16509: $? = 132
> configure: program exited with status 132
>
> That is all I got.   Somehow the C++ routine that is supposed to call the
> library to test the version doesn't create an executable but g++ returns
> with no error?  I have the stock gcc installed through developer tools
> % g++  --version
> powerpc-apple-darwin9-g++-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5493)
>
> -Scott
>
>
>

I didn't reproduce the issue on my 10.5/PowerPC setup.  One
possibility occurs to me, though.  If the machine is a G4, and your
gmp was built on a G5 (e.g. if you're using an unofficial binary
distribution), errors such as this show up pretty often, since gmp
does CPU optimizations.

-- 
Alexander K. Hansen
akh AT finkproject DOT org
Fink User Liaison and Documenter