--- Ven 15/10/10, Cornelis de Gier ha scritto: > The NINT() intrinsic in current > gfortran under current cygwin triggers > undefined references to '_llround' and '_llroundf'. I found > a somewhat > related post here: > http://sourceware.org/ml/cygwin/2010-06/msg00369.html , > but I could > not deduce a solution from this message. > > Below follows a small test program and the output of > gfortran. The > test program worked OK on a linux system.) > ==================== > program testnint > integer, parameter :: kr64 = selected_real_kind(15,307) > integer, parameter :: ki64 = selected_int_kind(18) > > real(kr64)::dp=1. > real::r=2. > > write(*,*),nint(r,ki64) > write(*,*),nint(dp,ki64) > > endprogram testnint > ==================== > $ gfortran -Wall testnint.f90 > /tmp/ccqOJVB5.o:testnint.f90:(.text+0x5c): undefined > reference to `_llroundf' > /tmp/ccqOJVB5.o:testnint.f90:(.text+0xd1): undefined > reference to `_llround' > collect2: ld returned 1 exit status > ==================== > > > Cornelis >
As Dave wrote the problem is inside cygwin > I thought it was just because we are failing to export > them in the cygwin.din file. The correct .o files are > compiled as part of the newlib libm build. but we forgot to make a patch. I will look on it. Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
