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Sent from my phone. Please excuse my brevity.
On July 27, 2015 10:21:51 AM CDT, Ignacio Martinez <ignaci...@gmail.com> wrote:
>Hi,
>
>I created a R library that uses a Fortran module. Everything works like
>a
>charm on linux.
>
>Now I'm trying to make it work on Windows. I cloned my git repository
><https://github.com/ignacio82/MyPi> on a windows computer, and when I
>press
>the build and reload button on Rstudio I get these errors:
>
>==> Rcmd.exe INSTALL --no-multiarch --with-keep.source MyPi
>* installing to library
>'C:/Users/IMartinez/Documents/R/R-3.2.1/library'* installing *source*
>package 'MyPi' ...** libs
>gfortran -m64 -shared -s -static-libgcc -o MyPi.dll tmp.def Fpi.o
>-Ld:/RCompile/r-compiling/local/local320/lib/x64
>-Ld:/RCompile/r-compiling/local/local320/lib
>-LC:/Users/IMARTI~1/DOCUME~1/R/R-32~1.1/bin/x64 -lR
>Fpi.o: In function `__fortranpi_MOD_dboard':
>Fpi.f90:(.text+0xd7): undefined reference to `__stack_chk_fail'
>Fpi.o: In function `pi_':
>Fpi.f90:(.text+0x249): undefined reference to `__stack_chk_fail'
>collect2: ld returned 1 exit status
>no DLL was created
>ERROR: compilation failed for package 'MyPi'* removing
>'C:/Users/IMartinez/Documents/R/R-3.2.1/library/MyPi'
>
>Exited with status 1.
>
>
>This is the Fortran code:
>
>
>Module Fortranpi
>IMPLICIT NONE
>contains
>subroutine dboard(darts, dartsscore)
> integer, intent(in) :: darts
> double precision, intent(out) :: dartsscore
> double precision :: x_coord, y_coord
> integer :: score, n
>
>score = 0
>do n = 1, darts
> call random_number(x_coord)
> call random_number(y_coord)
>
> if ((x_coord**2 + y_coord**2) <= 1.0d0) then
> score = score + 1
> end if
>end do
>
>dartsscore = 4.0d0*score/darts
>
>end subroutine dboard
>
>subroutine pi(avepi, DARTS, ROUNDS) bind(C, name="pi_")
> use, intrinsic :: iso_c_binding, only :
>c_double, c_int
> real(c_double), intent(out) :: avepi
> integer(c_int), intent(in) :: DARTS, ROUNDS
> integer :: MASTER, rank, i, n
> integer, allocatable :: seed(:)
>double precision :: pi_est, homepi, pirecv,
>pisum
>! we set it to zero in the sequential run
>rank = 0! initialize the random number generator! we make sure the
>seed is different for each task
>call random_seed()
>call random_seed(size = n)
>allocate(seed(n))
>seed = 12 + rank*11
>call random_seed(put=seed(1:n))
>deallocate(seed)
>
>avepi = 0
>do i = 0, ROUNDS-1
> call dboard(darts, pi_est)
> ! calculate the average value of pi over all iterations
> avepi = ((avepi*i) + pi_est)/(i + 1)
>end do
>end subroutine pi
>
>end module Fortranpi
>
>
>I tried adding <http://i.stack.imgur.com/lC82X.png>
>-fno-stack-protector
>-lssp but it did not help.
>
>I also tried doing this "by hand" <http://i.stack.imgur.com/WY4VD.png>
>and
>I get these errors:
>
>
>> system("R CMD SHLIB -fno-stack-protector -lssp ./src/Fpi.f90")
>gfortran -m64 -shared -s -static-libgcc -o src/Fpi.dll tmp.def
>./src/Fpi.o -fno-stack-protector -lssp
>-Ld:/RCompile/r-compiling/local/local320/lib/x64
>-Ld:/RCompile/r-compiling/local/local320/lib
>-LC:/Users/IMARTI~1/DOCUME~1/R/R-32~1.1/bin/x64 -lR>
>dyn.load("./src/Fpi.dll")
>Error in inDL(x, as.logical(local), as.logical(now), ...) :
>unable to load shared object
>'C:/Users/IMartinez/Projects/MyPi/./src/Fpi.dll':
> LoadLibrary failure: %1 is not a valid Win32 application.
>'C:/Users/IMartinez/Projects/MyPi/./src/Fpi.dll':
> LoadLibrary failure: %1 is not a valid Win32 application.
>
>
>Thanks for the help!
>
>
>Ignacio
>
>
>PS: I posted this question in stackoverflow with no luck.
><http://stackoverflow.com/questions/31638934/r-package-with-fortran-module-on-windows-undefined-reference-to-stack-chk-fa>
>
> [[alternative HTML version deleted]]
>
>______________________________________________
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>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
