Hi, Thanks for your help, I'll try to make things clearer.
I have a full installation of Cygwin, including R version 2.15.1, running on my Windows XP box at work. Bioconductor [1] is a a collection of packages for computational biologists that is installed by compiling its packages within the R environment. To install the base packages (and reproduce what I believe is a bug), one just has to type at the R prompt: >source("http://bioconductor.org/biocLite.R") >biocLite() During the compilation of the IRanges package [2], I get the following error: > In file included from IntervalTree.c:3:0: > common.h:59:24: fatal error: mingw/math.h: No such file or directory > compilation terminated. > /usr/lib/R/etc/Makeconf:121: recipe for target `IntervalTree.o' failed > make: *** [IntervalTree.o] Error 1 > ERROR: compilation failed for package =91IRanges=92 So, apparently, R needs the math.h library to compile IRanges but can't find it for some reason. As far as I understand, in Cygwin, math.h is provided by the mingw-runtime package, part of the MinGW suite [3]. According to this page [4] on the Cygwin website, math.h is indeed installed by the mingw-runtime package, so I'm trying to figure out why R can't access it. Maybe it's a path or symbolic links-related problem? Maybe it has to do with the recently mentioned issues affecting MinGW packages in Cygwin [5]? Any help is very appreciated, thank you. [1] http://www.bioconductor.org [2] http://www.bioconductor.org/packages/2.12/bioc/html/IRanges.html [3] http://www.mingw.org/ [4] http://cygwin.com/cgi-bin2/package-cat.cgi?file=mingw-runtime%2Fmingw-runtime-3.18-3&grep=math.h [5] http://cygwin.com/ml/cygwin/2013-07/msg00196.html On 11 July 2013 18:28, marco atzeri <marco.atz...@gmail.com> wrote: > Il 7/11/2013 6:35 PM, Enrico Ferrero ha scritto: > >> Hi Larry, >> >> Thank you for your reply and advice. >> >>> If you are using the R from Cygwin Ports, it must be an old package since >>> R is no longer offered there. I suggest you install the R package from >>> the >>> Cygwin distribution instead and retry. Since this list supports the >>> Cygwin >>> distribution only, this would put your issue firmly on-topic for this >>> list >>> if you can still reproduce it. For Cygwin Ports packages, they are >>> supported through the Ports site: >>> <http://sourceware.org/cygwinports/> >>> If you have a package from that site and have questions, problems, or >>> comments, it's best to consult the mailing list there. >>> -- >>> Larry >> >> >> I got confused in my first email for some reason, but I'm definitely >> using R (version 2.15.1) from the Cygwin distribution, not the ports. >> I just made a clean R installation just to make sure and I still get >> the same error message: >> >>> In file included from IntervalTree.c:3:0: >>> common.h:59:24: fatal error: mingw/math.h: No such file or directory >>> compilation terminated. >>> /usr/lib/R/etc/Makeconf:121: recipe for target `IntervalTree.o' failed >>> make: *** [IntervalTree.o] Error 1 >>> ERROR: compilation failed for package ‘IRanges’ >>> * removing ‘/usr/lib/R/site-library/IRanges’ >> >> >> I've read there are some other problems with MinGW these days, maybe >> this one is related? >> In any case, is there anything I can do to try to solve the issue? >> Bioconductor is vital to me and using R from within Windows is causing >> me a lot of headaches. >> >> Thanks! >> Best, >> >> Enrico >> > > > Hi Enrico, > could you clarify your issue with the R cygwin package ? > Are you trying to compile some addon ? How ? > > > > Regards > 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 > -- Enrico -- 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