<div dir="ltr"><div><div><div>Hi, <br><br>In order to figure out how to call SCIP API from C++, by following the example here:<br><br>     <a href="http://listserv.zib.de/pipermail/scip/2010-March/000352.html" target="_blank">http://listserv.zib.de/pipermail/scip/2010-March/000352.html</a><br><br></div>I tried to compile some example codes in <br><br>     scip-3.1.1/examples/Queens<br><br></div>But, I got: <br><br>   $ make all<br>    -> linking bin/queens.cygwin.x86.gnu.opt.spx<br>   <br>   <b> ../../lib/libsoplex.cygwin.x86.gnu.opt.a: file not recognized: File format not recognized<span class="im"><br>     collect2: error: ld returned 1 exit status</span></b><br><br>     Makefile:109: recipe for target 'bin/queens.cygwin.x86.gnu.opt.spx' failed<br>     make: *** [bin/queens.cygwin.x86.gnu.opt.spx] Error 1<br><br></div>I do not understand why I got this error for <br><br>    <b>libsoplex.cygwin.x86.gnu.opt.a: file not recognized</b><div><br></div><div>I have compiled SCIP (see the welcome message in a shell) successfully. <br><br></div>Why the c++ code  in examples/ folder are not compiled together with SCIP at the same time when I built it.</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, May 26, 2015 at 4:51 PM, Soukaina Sema <span dir="ltr"><<a href="mailto:soukaina.sema@gmail.com" target="_blank">soukaina.sema@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Hello,<br></div>Since you are using the cygwin 32bit<span style="font-size:9pt;font-family:"Lucida Console"">,and </span> from the very start, you should:<br><br> First install these package bison, flex, pcre, gcc, g++, gcc-fortan, readline (Find them using search bar in cygwin).<br><br>2. In cygwin/usr/include make sure you have these files:  float.h; gmp.h;ia32intrin.h;immintrin.h;stdarg.h;stddef.h; x86intrin.h;   ( In case you don't have them i can send it to you ).<br><br>3. In cygwin/lib make sure as well you have :libgmp.a;<a href="http://libgmp.la" target="_blank">libgmp.la</a>;<br><br>4. go to zimpl folder of scpisuite and issue make command<br><br>5. go to scipsuite and issue make command<br><br>6. go to scpi/bin folder and run ./scip everything must work and you must see welcome message<br><br></div>PS:  During the <span lang="en"><span>compiling process you must see lots of warning but if you have error compilation process stops, so no worries. ^_ * and after that you can use scip as interactive shell  by writing you model code in zimpl language through lp-solver and then upload as model file  in scip.<br></span></span><span lang="en"><span><span style="font-size:9pt;font-family:"Lucida Console""><br></span><br></span></span></div><div><span lang="en"><span>About your last  post : </span></span><span style="font-size:9pt;font-family:"Lucida Console""><b>I need to call SCIP libs from C# in Visual Studio 2013....<br><br></b></span><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span lang="en"><span>I do as well need  to figure out how, but i'm still in the dark side as well, i hope to find how soon .</span></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><br><span lang="en"><span></span></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span lang="en"><span>Best of luck<br></span></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span lang="en"><span></span></span><span style="font-size:9pt;font-family:"Lucida Console""><b></b><br></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><br></p></div><span lang="en"><span></span></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2015-05-26 17:19 GMT+00:00 usa usa <span dir="ltr"><<a href="mailto:usact2012@gmail.com" target="_blank">usact2012@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Hi, <br><h3><span name="Ambros Gleixner"></span></h3><h3><span name="Ambros Gleixner"><span style="font-weight:normal">Soukaina, thanks for your notes. And, Ambros, thanks for your advice. </span><br></span></h3><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">I ran “make <span> </span>READLINE=false<span>  </span>GMP=false<span> 
</span>ZLIB=false”<span>  </span>and got <br><br>                                 "build complete".<br><br>It should work now.<br><br></span></div><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">Then, I ran <br></span></div><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">                                 "make test"<br></span><div><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></div><div><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">I do not find errors. <br><br></span></div><div><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">But, I got some other issues: <br><br></span></div><div><div>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">1. <br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><b>Although I
can build SCIP in cygwin32 now, there are some warnings: </b><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p>

<p class="MsoNormal" style="text-indent:0.5in"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">sct/rational.h:120:34 wwarning explicit conversion
operatiors only available with -std=c++11 or -std=gnu++11</span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><span>            </span>explict operator double() const;</span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">I still
got the warning even though I have added </span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><span><br></span></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><span>                        </span>FLAGS<span>                       </span>+=<span>        </span>-I$(LIBDIR)/cpxinc <span>   </span>-std=gnu++11</span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">in the
makefile at /scipoptsuite-3.1.1/scip-3.1.1</span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p><p class="MsoNormal"><b><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">2.</span></b></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">Also, I
have disabled GMP, ZLIB and READLINE. Will these affect the solution qualities
or the convenience of using SCIP libraries? <span> </span><span> <br></span></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><span><br></span></span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><b>3. </b><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">When I ran
“make READLINE=false<span>  </span>GMP=false<span>  </span>ZLIB=false” in <br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">                              /scipoptsuite-3.1.1/scip-3.1.1  (not top level folder) <br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><b>I got error: </b><br></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p><span style="font-size:9pt;font-family:"Lucida Console"">$
make GMP=false ZLIB=false READLINE=false</span>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/scip/cons_countsols.o</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p><span style="font-size:9pt;font-family:"Lucida Console""></span><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/scip/reader_zpl.o</span>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/scip/dialog.o</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/dialog.c:29:1:
warning: C++ style comments are not allowed in ISO C90</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span> </span>//#include <readline/readline.h></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span> </span>^</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/dialog.c:29:1:
warning: (this will be reported only once per input file)</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/scip/fileio.o</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/scip/misc.o</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/scip/scip.o</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/scip.c:
In function ‘SCIPparseVarsPolynomial’:</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/scip.c:14805:10:
warning: array subscript has type ‘char’ [-Wchar-subscripts]</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>if( *str == '-' || *str == '+' ||
isdigit(*str) )</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>^</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/scip.c:14825:10:
warning: array subscript has type ‘char’ [-Wchar-subscripts]</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>if( *str == '-' || *str == '+' ||
isdigit(*str) )</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>^</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/scip.c:14839:10:
warning: array subscript has type ‘char’ [-Wchar-subscripts]</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>if( *str == '+' &&
!isdigit(str[1]) )</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>^</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">src/scip/scip.c:14845:10:
warning: array subscript has type ‘char’ [-Wchar-subscripts]</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>else if( *str == '-' &&
!isdigit(str[1]) )</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><span>          </span>^</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
compiling obj/O.cygwin.x86.gnu.opt/lib/xml/xmlparse.o</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">cc1:
warning: lib/spxinc: not a directory</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
generating library lib/libscip-3.1.1.cygwin.x86.gnu.opt.a</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">->
generating library lib/libnlpi.cppad-3.1.1.cygwin.x86.gnu.opt.a</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><b><span style="font-size:9pt;font-family:"Lucida Console"">ar: unable to rename
'lib/libnlpi.cppad-3.1.1.cygwin.x86.gnu.opt.a'; reason: Invalid cross-device
link</span></b></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">Makefile:924:
recipe for target 'lib/libnlpi.cppad-3.1.1.cygwin.x86.gnu.opt.a' failed</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">make[1]:
*** [lib/libnlpi.cppad-3.1.1.cygwin.x86.gnu.opt.a] Error 1</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">Makefile:576:
recipe for target 'libs' failed</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">make:
*** [libs] Error 2</span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><br></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><b>I need to call SCIP libs from C# in Visual Studio 2013, </b>so I would like to build and run the example codes in <br></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><br><span style="font-size:9pt;font-family:"Lucida Console""> </span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console"">                scipoptsuite-3.1.1/scip-3.1.1/examples</span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><br></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal">So that I can figure out how to call the SCIP lib, read model from mps, solve models and collect results. <br></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><br></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal"><span style="font-size:9pt;font-family:"Lucida Console""><br></span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">How can I
build examples and docs in the subfolder of /scip-3.1.1 ? Or, If I built successfully
in the top folder of “scipoptsuite-3.1.1/”, I am not allowed build in the subfolder ? <br></span></p><p class="MsoNormal"><br><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""></span></p><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">Sorry for the long questions. I am new to SCIP. <br></span></p><span><p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif""><br></span></p>

<p class="MsoNormal"><span style="font-size:12pt;line-height:115%;font-family:"Times New Roman","serif"">Any help
would be appreciated. </span></p>

<br><br></span></div><div>Thanks !<br><br></div></div></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, May 26, 2015 at 11:34 AM, Ambros Gleixner <span dir="ltr"><<a href="mailto:gleixner@zib.de" target="_blank">gleixner@zib.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
the content of your make.lastsettings looks strange.  Try to delete the<br>
file (in the "obj" subfolders) manually.  If that does not help, try<br>
deleting the line<br>
<br>
-include $(LASTSETTINGS)<br>
<br>
in the Makefile.<br>
<br>
Ambros<br>
<span><br>
<br>
Am 24.05.2015 um 23:55 schrieb usa usa:<br>
> Hi,<br>
><br>
</span><div><div>> I am trying to recompile the SCIP.<br>
><br>
> I want to clean it before building it.<br>
><br>
> But, when I ran :<br>
><br>
>      make clean<br>
><br>
> in top folder of SCIP\scipoptsuite-3.1.1<br>
><br>
> I got error:<br>
><br>
>       > /cygdrive/e/SCIP/scipoptsuite-3.1.1<br>
>       $ make clean<br>
><br>
>        make[1]: Entering directory<br>
> '/cygdrive/e/SCIP/scipoptsuite-3.1.1/scip-3.1.1'<br>
><br>
>        obj/O.cygwin.x86_64.gnu.opt/make.lastsettings:1: *** missing<br>
> separator.  Stop.<br>
><br>
>         make[1]: Leaving directory<br>
> '/cygdrive/e/SCIP/scipoptsuite-3.1.1/scip-3.1.1'<br>
><br>
>         Makefile:62: recipe for target 'clean' failed<br>
><br>
>         make: *** [clean] Error 2<br>
><br>
> It seems that clean command missed a tab. But, I cannot find where the<br>
> tab is missing.<br>
><br>
> in the Makeifle of SCIP\scipoptsuite-3.1.1, it has:<br>
><br>
>      clean:<br>
>             @$(MAKE) -C $(SCIPDIR) clean   // 2 tabs here in front of<br>
> the command<br>
>             @$(MAKE) -C $(SOPLEXDIR) clean OPT=$(LPSOPT)  // 2 tabs here<br>
> in front of the command<br>
><br>
><br>
> In Makefile of SCIP\scipoptsuite-3.1.1\scip-3.1.1, I have :<br>
><br>
>     clean:          cleanlib cleanbin | $(LIBOBJSUBDIRS) $(LIBOBJDIR)<br>
> $(BINOBJDIR) $(OBJDIR)<br>
><br>
><br>
> I changed it to<br>
><br>
>     clean:<br>
>         cleanlib cleanbin | $(LIBOBJSUBDIRS) $(LIBOBJDIR) $(BINOBJDIR)<br>
> $(OBJDIR)<br>
><br>
> But, same error.<br>
><br>
> Any help would be appreciated,<br>
><br>
><br>
> On Thu, May 21, 2015 at 1:10 PM, Ambros Gleixner <<a href="mailto:gleixner@zib.de" target="_blank">gleixner@zib.de</a><br>
</div></div><div><div>> <mailto:<a href="mailto:gleixner@zib.de" target="_blank">gleixner@zib.de</a>>> wrote:<br>
><br>
>     Hi,<br>
><br>
>     Do you need GMP for using Zimpl or for solving LPs exactly?  If not,<br>
>     try the make option GMP=false in SoPlex and SCIP.<br>
><br>
>     Ambros<br>
><br>
><br>
><br>
>     Am 21.05.2015 um 19:06 schrieb usa usa:<br>
><br>
>         Hi,<br>
><br>
>         I got a compile error:<br>
><br>
>         ----------------------------------------------------<br>
>         -> generating library lib/libsoplex-2.0.1.cygwin.x86_64.gnu.opt.a<br>
><br>
>         make[3]: Leaving directory<br>
>         '/cygdrive/e/SCIP/scipoptsuite-3.1.1/soplex-2.0.1'<br>
>         make[3]: Entering directory<br>
>         '/cygdrive/e/SCIP/scipoptsuite-3.1.1/soplex-2.0.1'<br>
>         -> compiling obj/O.cygwin.x86_64.gnu.opt/bin/soplexmain.o<br>
><br>
>         In file included from src/basevectors.h:24:0,<br>
>                           from src/soplex.h:28,<br>
>                           from src/soplexmain.cpp:29<br>
>         :<br>
>         src/rational.h:120:34: warning: explicit conversion operators only<br>
>         available with -std=c++11 or -std=gnu++11<br>
>                 explicit operator double() const;<br>
>                                            ^<br>
>         src/rational.h:123:39: warning: explicit conversion operators only<br>
>         available with -std=c++11 or -std=gnu++11<br>
>                 explicit operator long double() const;<br>
>                                                 ^<br>
>         -> linking bin/soplex-2.0.1.cygwin.x86_64.gnu.opt<br>
>         /usr/lib/gcc/x86_64-pc-cygwin/4.9.2/../../../../x86_64-pc-cygwin/bin/ld:<br>
>         skipping incompatible /cygdrive/e/GMP/install/lib/libgmp.a when<br>
>         searching for -lgmp<br>
><br>
>         /usr/lib/gcc/x86_64-pc-cygwin/4.9.2/../../../../x86_64-pc-cygwin/bin/ld:<br>
>         skipping incompatible /cygdrive/e/GMP/install/lib/libgmp.a when<br>
>         searching for -lgmp<br>
><br>
>         /usr/lib/gcc/x86_64-pc-cygwin/4.9.2/../../../../x86_64-pc-cygwin/bin/ld:<br>
>         skipping incompatible /cygdrive/e/GMP/install/lib/libgmp.a when<br>
>         searching for -lgmp<br>
><br>
>         /usr/lib/gcc/x86_64-pc-cygwin/4.9.2/../../../../x86_64-pc-cygwin/bin/ld:<br>
>         cannot find -lgmp<br>
>         collect2: error: ld returned 1 exit status<br>
><br>
>         --------------------------------------------------<br>
><br>
>         the gmp version is 6.0.0, I got it from<br>
><br>
>         <a href="https://gmplib.org/download/gmp/gmp-6.0.0a.tar.bz2" target="_blank">https://gmplib.org/download/gmp/gmp-6.0.0a.tar.bz2</a><br>
><br>
>         on<br>
><br>
>         <a href="https://gmplib.org/" target="_blank">https://gmplib.org/</a><br>
><br>
><br>
>         Any help would be appreciated.<br>
><br>
>         thanks<br>
><br>
><br>
><br>
>         On Thu, May 21, 2015 at 11:14 AM, Matthias Miltenberger<br>
>         <<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a> <mailto:<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a>><br>
</div></div><span>>         <mailto:<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a> <mailto:<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a>>>> wrote:<br>
><br>
>             You have been asking this question before:<br>
>             <a href="http://listserv.zib.de/pipermail/scip/2015-April/002391.html" target="_blank">http://listserv.zib.de/pipermail/scip/2015-April/002391.html</a><br>
><br>
>             Was the suggested solution not working?<br>
><br>
>             all the best<br>
>             Matthias<br>
><br>
><br>
</span><div><div>>             On <a href="tel:21.05.2015%2017" value="+12105201517" target="_blank">21.05.2015 17</a> <tel:21.05.2015%2017>:03, usa usa wrote:<br>
><br>
>                 Hi,<br>
><br>
>                 I have downloaded SCIP source code from<br>
><br>
>                 <a href="http://scip.zib.de/download.php?fname=scipoptsuite-3.1.1.tgz" target="_blank">http://scip.zib.de/download.php?fname=scipoptsuite-3.1.1.tgz</a><br>
><br>
>                 I followed the instructions in INSTALL file.<br>
><br>
>                 But, when I ran<br>
><br>
>                    make<br>
><br>
>                 in Cygwin 64-bits on win7,<br>
><br>
>                 I got error:<br>
><br>
>                     $ make<br>
><br>
>                 make[1]: Entering directory<br>
>             '/cygdrive/e/SCIP/scipoptsuite-3.1.1'<br>
>                 ** Creating directory<br>
>                 "/cygdrive/e//SCIP/scipoptsuite-3.1.1/scip-3.1.1/lib".<br>
>                 ** Creating directory<br>
><br>
>             "/cygdrive/e/SCIP/scipoptsuite-3.1.1/scip-3.1.1/lib/zimplinc".<br>
><br>
>                 ** Building SoPlex library<br>
><br>
>             "/cygdrive/e//SCIP/scipoptsuite-3.1.1/soplex-2.0.1/lib/libsoplex.cygwin.x86_64.gnu.opt.a".<br>
><br>
>                 make[2]: Entering directory<br>
>                 '/cygdrive/e//SCIP/scipoptsuite-3.1.1/soplex-2.0.1'<br>
>                 Makefile:266: make/make.cygwin.x86_64.gnu.opt: No such<br>
>             file or<br>
>                 directory<br>
><br>
>                 make[2]: *** No rule to make target<br>
>                 'make/make.cygwin.x86_64.gnu.opt'.  Stop.<br>
><br>
>                 make[2]: Leaving directory<br>
>                 '/cygdrive/e//SCIP/scipoptsuite-3.1.1/soplex-2.0.1'<br>
><br>
>                 Makefile.doit:137: recipe for target<br>
><br>
>             '/cygdrive/e//SCIP/scipoptsuite-3.1.1/soplex-2.0.1/lib/libsoplex.cygwin.x86_64.gnu.opt.a'<br>
>                 failed<br>
><br>
>                 make[1]: ***<br>
><br>
>             [/cygdrive/e/SCIP/scipoptsuite-3.1.1/soplex-2.0.1/lib/libsoplex.cygwin.x86_64.gnu.opt.a]<br>
>                 Error 2<br>
><br>
>                 make[1]: Leaving directory<br>
>             '/cygdrive/e//SCIP/scipoptsuite-3.1.1'<br>
><br>
>                 Makefile:85: recipe for target 'scipbinary' failed<br>
><br>
>                 make: *** [scipbinary] Error 2<br>
><br>
>                 How to build SCIP on win 7 ?<br>
><br>
>                 Any help would be appreciated.<br>
><br>
>                 Thanks<br>
><br>
><br>
><br>
><br>
><br>
>                 _______________________________________________<br>
>                 Scip mailing list<br>
</div></div>>                 <a href="mailto:Scip@zib.de" target="_blank">Scip@zib.de</a> <mailto:<a href="mailto:Scip@zib.de" target="_blank">Scip@zib.de</a>>  <mailto:<a href="mailto:Scip@zib.de" target="_blank">Scip@zib.de</a><br>
<span>>             <mailto:<a href="mailto:Scip@zib.de" target="_blank">Scip@zib.de</a>>><br>
>                 <a href="http://listserv.zib.de/mailman/listinfo/scip" target="_blank">http://listserv.zib.de/mailman/listinfo/scip</a><br>
><br>
><br>
>             --<br>
>             \__________________<br>
><br>
>             Matthias Miltenberger<br>
>             Zuse Institute Berlin<br>
>             Takustr. 7, 14195 Berlin<br>
>             <a href="http://www.zib.de/miltenberger" target="_blank">www.zib.de/miltenberger</a> <<a href="http://www.zib.de/miltenberger" target="_blank">http://www.zib.de/miltenberger</a>><br>
>         <<a href="http://www.zib.de/miltenberger" target="_blank">http://www.zib.de/miltenberger</a>><br>
>             <a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a> <mailto:<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a>><br>
</span>>         <mailto:<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a> <mailto:<a href="mailto:miltenberger@zib.de" target="_blank">miltenberger@zib.de</a>>><br>
<span>>             <a href="tel:%2B49%20%2830%29%20841%2085-245" value="+493084185245" target="_blank">+49 (30) 841 85-245</a> <tel:%2B49%20%2830%29%20841%2085-245><br>
>         <tel:%2B49%20%2830%29%20841%2085-245><br>
><br>
><br>
><br>
><br>
>         _______________________________________________<br>
>         Scip mailing list<br>
</span>>         <a href="mailto:Scip@zib.de" target="_blank">Scip@zib.de</a> <mailto:<a href="mailto:Scip@zib.de" target="_blank">Scip@zib.de</a>><br>
>         <a href="http://listserv.zib.de/mailman/listinfo/scip" target="_blank">http://listserv.zib.de/mailman/listinfo/scip</a><br>
><br>
><br>
>     --<br>
<div><div>>     ______________________________________________________________<br>
>     Ambros M. Gleixner<br>
>     Zuse Institute Berlin - TU Berlin - Berlin Mathematical School<br>
>     <a href="http://www.zib.de/gleixner" target="_blank">http://www.zib.de/gleixner</a><br>
><br>
><br>
<br>
--<br>
______________________________________________________________<br>
Ambros M. Gleixner<br>
Zuse Institute Berlin - TU Berlin - Berlin Mathematical School<br>
<a href="http://www.zib.de/gleixner" target="_blank">http://www.zib.de/gleixner</a><br>
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