And your machine is? -- you haven't given the 'at a minimum' information asked for in the posting guide.

Neither example is reproducible on my Fedora 8 x86_64 systems (nor in the case of tripack, on CRAN's). It will need someone with an affected system to debug this. One possibility is that they are using double underscores, where the code does not look right to me -- but few systems do and this code is the same as in 2.6.2.

For the record, 'iniaqua' is a not a valid Fortran entry point, and all these issues will go away if you register your package's symbols.

What does nm -g report on the affected DSOs?


On Sun, 20 Apr 2008, Thibaut Jombart wrote:

[EMAIL PROTECTED] wrote:

Full_Name: Thomas Petzoldt
Version: R 2.8.0 devel, svn version 45389
OS: Linux x86/64 Ubuntu 7.1
Submission from: (NULL) (217.235.62.12)


In contrast to all other tested operating systems a call of Fortran functions on
Linux x86/64 requires an appended underscore.

The problem occured with package deSolve
(http://r-forge.r-project.org/projects/desolve/)


See also:

http://tolstoy.newcastle.edu.au/R/e4/devel/08/04/1224.html

Relevant code snippets

In R:



getNativeSymbolInfo("iniaqua", PACKAGE = "deSolve")$address


Error in FUN("iniaqua"[[1L]], ...) :
  no such symbol iniaqua in package deSolve
getNativeSymbolInfo("iniaqua_", PACKAGE = "deSolve")$address
<pointer: 0x2b5cd3aa3960>
attr(,"class")
[1] "NativeSymbol"


In Aquaphy.f:

    subroutine iniaqua(odeparms)

     external odeparms
     double precision pars(19)
     common /myparms/pars

      call odeparms(19, pars)

     return
     end
cd //
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Well, thanks Thomas, I fell less alone now...
I seemingly had the same problem:

####
> library(tripack)
> example(tri.mesh)

tr.msh> data(tritest)

tr.msh> tritest.tr<-tri.mesh(tritest$x,tritest$y)
Erreur dans .Fortran("trmesh", as.integer(n), x = as.double(x1), y =
as.double(y1),  :
 le nom Fortran de symbole "trmesh" est introuvable dans la DLL pour le
package "tripack"

## (error says that "trmesh" cannot be found in the tripack DLL
## this does not happen on the same machine/OS with R.2.6.2

> getNativeSymbolInfo("trmesh", PACKAGE = "tripack")
Erreur dans FUN("trmesh"[[1L]], ...) :
 no such symbol trmesh in package tripack

> getNativeSymbolInfo("trmesh_", PACKAGE = "tripack")
$name
[1] "trmesh_"

$address
<pointer: 0x2aaaac271080>
attr(,"class")
[1] "NativeSymbol"

$package
DLL name: tripack
Filename: /usr/local/lib64/R-rc/library/tripack/libs/tripack.so
Dynamic lookup: TRUE

attr(,"class")
[1] "NativeSymbolInfo"

> sessionInfo()
R version 2.7.0 RC (2008-04-15 r45347)
x86_64-unknown-linux-gnu

locale:
LC_CTYPE=fr_FR.UTF-8;LC_NUMERIC=C;LC_TIME=fr_FR.UTF-8;LC_COLLATE=fr_FR.UTF-8;LC_MONETARY=C;LC_MESSAGES=fr_FR.UTF-8;LC_PAPER=fr_FR.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=fr_FR.UTF-8;LC_IDENTIFICATION=C

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] tripack_1.2-11

loaded via a namespace (and not attached):
[1] tools_2.7.0
###

Best regards,

Thibaut.

--
######################################
Thibaut JOMBART
CNRS UMR 5558 - Laboratoire de Biométrie et Biologie Evolutive
Universite Lyon 1
43 bd du 11 novembre 1918
69622 Villeurbanne Cedex
Tél. : 04.72.43.29.35
Fax : 04.72.43.13.88
[EMAIL PROTECTED]
http://lbbe.univ-lyon1.fr/-Jombart-Thibaut-.html?lang=en
http://adegenet.r-forge.r-project.org/

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--
Brian D. Ripley,                  [EMAIL PROTECTED]
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
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