[Scip] scip-3.0.1: recipe for target `scipbinary' failed with visual c++

[michael.winkler@zib.de]

Hi,

we removed the "-s".

But the "rm -f" won't be changed to "rm -rf" because this already led to
an unexpected call to remove all files on a disk once.

Best, Micha

> OK. It works if I manual copying of soplex-1.7.1/src to
> scip-3.0.1/lib/spxinc.
>
> I found the problem. In scipoptsuite-3.0.1/Makefile.doit:
>
> $(SOPLEXINCLINK):    softlinkmsg $(SCIPDIR)
>         @rm -f $@
>         @$(LN_s) -s $(SOPLEXINC) $@
>
> The extra "-s" after $(LN_s) makes "cp -r" still make symlinks. You need
> to
> remove it.
>
> Also, for all the "rm -f" in Makefile.doit to remove directory. It's
> better
> to use "rm -rf" to make it work.
>
> Thanks,
> Mengda
>
> On Tue, Feb 19, 2013 at 2:07 PM, Stefan Vigerske
> <stefan at math.hu-berlin.de>wrote:
>
>> Hi,
>>
>> That sounds familar.
>> Maybe there is still a problem with symlinks vs. real copies.
>>
>> Last time (8/8/12) you wrote:
>> I found the problem why "spxinc" cannot be found by "cl". Cygwin "ln -s"
>> by default creates symlinks that Windows (as well as "cl") cannot
>> recognize
>> (http://cygwin.com/cygwin-ug-**net/using-effectively.html<http://cygwin.com/cygwin-ug-net/using-effectively.html>).
>> In my case, the "spxinc" was created in
>> scipoptsuite-3.0.0/Makefile.**doit,
>> which happens to use "ln -s". If I change "ln -s" to "cp -r", then
>> everything works.
>>
>> SCIP optsuite 3.0.1 should have fixed that, so cp -r should have been
>> used
>> to create the spxinc directory. Can you verify that?
>>
>> Also, just try a manual copying of soplex-1.7.1/src to
>> scip-3.0.1/lib/spxinc.
>>
>> Stefan
>>
>>
>> On 02/19/2013 07:45 PM, Mengda Wu wrote:
>>
>>> Hi all,
>>>
>>>     I am trying to compile scip-3.0.0 using SCIP Optimization
>>> Suite<http://scip.zib.de/**download.php?fname=**scipoptsuite-3.0.0.tgz<http://scip.zib.de/download.php?fname=scipoptsuite-3.0.0.tgz>
>>> >.
>>>
>>> My platform is Visual c++ 2008 + Cygwin. I am using the command "make
>>> OSTYPE=mingw ARCH=x86 COMP=cl OPT=opt ZIMPL=false".
>>> The following libraries are compiled fine:
>>>
>>>     libobjscip-3.0.1.mingw.x86.cl.**opt.lib
>>>     libscip-3.0.1.mingw.x86.cl.**opt.lib
>>>     libsoplex.mingw.x86.cl.opt.lib
>>>
>>>     But I got some errors after that:
>>>
>>>     -> generating library lib/libobjscip-3.0.1.mingw.**x86.cl.opt.lib
>>> -> compiling obj/O.mingw.x86.cl.opt/lib/**scip/lpi_spx.o
>>> lpi_spx.cpp
>>> lib/spxinc\spxsolver.h(1) : error C2059: syntax error : '<'
>>> src/scip/lpi_spx.cpp(85) : fatal error C1189: #error :  "This interface
>>> is
>>> not c
>>> ompatible with SoPlex versions prior to 1.4"
>>> Makefile:1074: recipe for target
>>> `obj/O.mingw.x86.cl.opt/lib/**scip/lpi_spx.o' fai
>>> led
>>> make[2]: *** [obj/O.mingw.x86.cl.opt/lib/**scip/lpi_spx.o] Error 2
>>> make[2]: Leaving directory
>>> `/cygdrive/d/Library/SCIP/**download/scipoptsuite-3.0.1
>>> /scip-3.0.1'
>>> Makefile.doit:201: recipe for target `scipbinary' failed
>>> make[1]: *** [scipbinary] Error 2
>>> make[1]: Leaving directory
>>> `/cygdrive/d/Library/SCIP/**download/scipoptsuite-3.0.1
>>> '
>>> Makefile:74: recipe for target `scipbinary' failed
>>> make: *** [scipbinary] Error 2
>>>
>>>     I think the problem is related to the symlinks created by Cygwin
>>> for
>>> files under scipoptsuite-3.0.1/scip-3.0.1/**lib/spxinc. When I open
>>> scipoptsuite-3.0.1\scip-3.0.1\**lib\spxinc\spxsolver.h, all it has is
>>> !<symlink> and some garbage characters.
>>>
>>> Thanks,
>>> Mengda
>>>
>>>
>>>
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>>>
>>
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