On Sun, January 11, 2015 12:43, Schindler Karl-Michael wrote:
Hello Michael, The original poster is apparently not subscribed to the list (although he forgot to mention this fact in his post) - adding him. In Cc: now so that he could see your response). Tomas > Am 11.01.2015 um 12:00 schrieb fpc-pascal-requ...@lists.freepascal.org: > >> Message: 4 >> Date: Sat, 10 Jan 2015 16:48:52 +0000 (UTC) >> From: Vahe Sahakyan <vahe.sahak...@yahoo.com> >> To: "fpc-pascal@lists.freepascal.org" >> <fpc-pascal@lists.freepascal.org> >> Subject: [fpc-pascal] fpc2.6.4 compilation problem >> Message-ID: >> >> <238177706.217828.1420908532346.javamail.ya...@jws10688.mail.bf1.yahoo.com> >> >> Content-Type: text/plain; charset="utf-8" >> >> Hello, >> I have some difficulties to compile my PASCAL code with >> external?subroutine in FORTRAN on MAC OS X Yosemite 10.10.1 using fpc >> 2.6.4. >> The problem is the following: I need to run the program in >> Pascal?containing the external procedure in FORTRAN which uses the >> standard?CERNLIB packages such as libpacklib. ? >> In the attached please find the code in PASCAL (as an example) >> with?external procedure on FORTRAN which I?m training to compile. The >> names?of these two programs are: ?exmppas.p? ?and ?exmpfrt.f?, and >> for?compilation I'm using the following commands: >> $ gfortran -c exmpfrt.f$ fpc exmppas.p -Fl/sw/lib/gcc4.9/lib >> where with the -Fl/sw/lib/gcc4.9/lib I link the required libraries >> which?I use in my code. But I get the following error:?Free Pascal >> Compiler version 2.6.4 [2015/01/09] for x86_64Copyright (c) 1993-2014 by >> Florian Klaempfl and othersTarget OS: Darwin for x86_64Compiling >> exmppas.pAssembling (pipe) exmppas.sLinking exemptsUndefined symbols for >> architecture x86_64:? "___powisf2", referenced from:? ? ? _hbin_ in >> libpacklib.a(hbin.o)ld: symbol(s) not found for architecture x86_64An >> error occurred while linking?exmppas.p(15) Error: Error while >> linkingexmppas.p(15) Fatal: There were 1 errors compiling module, >> stoppingFatal: Compilation abortedError: /sw/bin/ppcx64 returned an >> error exitcode (normal if you did not specify a source file to be >> compiled) >> I'm using fpc 2.4.6.Please note I have tried the same things on MAC OS X >> Maverick 10.9.5?using fpc 2.4.0 and it works without any problems . >> I cannot figure out what is the problem. My be in this new version >> for?linking libraries I should use another command or I have done >> mistake?somewhere else?Can someone help to solve the problems? >> Thank you in advance.Best regards,Vahe > > As much as I know, the missing symbol ___powisf2 is part of the fortran > library, libgfortran, which should be in /sw/lib/gcc4.9/lib/. Maybe check, > whether this is really the case. > Secondly, how does the linker get the information to link libgfortran? > Through a linklib directive? If not, you may have to use the fpc options > "-k -lgfortran" to pass the information to the linker. > > Passing -vt or even -va will give you further (in case of -va a huge > amount) of information building your program. I do not expect any > difference between 2.4.0 and 2.6.*. I am using 2.6.4 on 10.9 in > combination with gfortran and it works well. > > Michael. > > P.S. can you somehow achieve, to send a plain text email. The way you did > it results in a very hard to read output. > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
