On Mon, Jun 8, 2009 at 10:21 AM, Marco Atzeri<marco_atz...@yahoo.it> wrote: > > --- Lun 8/6/09, Gustavo Seabra ha scritto: > >> Da: Gustavo Seabra >> Oggetto: [1.7] output redirection problems with gfortran >> A: cygwin@cygwin.com >> Data: Lunedì 8 giugno 2009, 15:28 >> Hi All, >> >> I'm having a strange problem with gfortran here. I am >> trying to run a >> simple configure program, but it chokes on the fortran >> compilation. >> The test program it uses is very simple: >> >> $ cat testp.f >> program testf >> write(6,*) 'testing a Fortran >> program' >> end program testf >> >> It is being compiled with: >> >> $ gfortran -O0 -fno-second-underscore -o testp testp.f >> >> and it generates the executable "testp.exe": >> >> $ ./testp >> testing a Fortran program >> >> The problem comes in the testing. If I try to redirect this >> output to >> pretty much anything, I get nothing: >> >> $ ./testp | /bin/grep Fortran >> $ >> >> (It returns nothing.) I also tried changing the compiler >> options to >> remove the -fno-second-underscore or the -O0 options, with >> no changes. >> >> The same happens if I try to redirect the output to a file, >> or try to >> tee the output: to a file, i.e., in both cases I only get >> empty files: >> $ ./testp >& testp.out >> $ cat testp.out >> $ >> >> or >> >> $ ./testp 2>&1 | tee testp.out >> $ cat testp.out >> $ >> >> I attached the output of cygcheck -s -v -r in this >> message. Here are >> some more details about the gfortran version being used: >> >> $ gfortran --version >> GNU Fortran (GCC) 4.3.2 20080827 (beta) 2 > [SNIP] > >> >> Gustavo Seabra > > Hi Gustavo, > we already noticed such fault and it is on the "long" list of > Dave Korn to look for. > > http://thread.gmane.org/gmane.os.cygwin/104875/focus=104963 > > I suspect it is more 1.7 related than gfortran related > as the test program is working on cygwin-1.5. > > Regards > Marco
Thanks. Compiling with -static, as suggested by Dave Korn, worked for me. -- Gustavo Seabra Postdoctoral Associate Quantum Theory Project - University of Florida Gainesville - Florida - USA ------------------------------------------------------------------------------------------- Q: Why do mountain climbers rope themselves together? A: To prevent the sensible ones from going home. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
