-lrt is required on Linux. On other platform it will generate an error instead since librt is Linux specific.
Yan On Dec 24, 2012, at 10:31 AM, Martin Morgan <mtmor...@fhcrc.org> wrote: > When trying to install Rcpp 0.10.2 with > > $ R --version > R Under development (unstable) (2012-12-18 r61372) -- "Unsuffered > Consequences" > $ clang++ --version > Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0) > Target: x86_64-pc-linux-gnu > Thread model: posix > > I get > > $ R CMD INSTALL Rcpp_0.10.2.tar.gz > ... > clang++ -I/home/mtmorgan/bin/R-devel/include -DNDEBUG -I../inst/include/ > -I/usr/local/include -fpic -g -O2 -c Timer.cpp -o Timer.o > ... > ** testing if installed package can be loaded > Error in dyn.load(file, DLLpath = DLLpath, ...) : > unable to load shared object > '/home/mtmorgan/R/x86_64-unknown-linux-gnu-library/2.16/Rcpp/libs/Rcpp.so': > /home/mtmorgan/R/x86_64-unknown-linux-gnu-library/2.16/Rcpp/libs/Rcpp.so: > undefined symbol: clock_gettime > Error: loading failed > > From man clock_gettime I have > > ... > Link with -lrt. > > and adding PKG_LIBS += -lrt to src/Makevars addresses the problem for me, but > I'm not sure that is a universal solution? Also, I had an identical problem > with another package (Matrix, since corrected) so there is perhaps something > a-typical about my configuration. > > Martin > -- > Computational Biology / Fred Hutchinson Cancer Research Center > 1100 Fairview Ave. N. > PO Box 19024 Seattle, WA 98109 > > Location: Arnold Building M1 B861 > Phone: (206) 667-2793 > _______________________________________________ > Rcpp-devel mailing list > Rcpp-devel@lists.r-forge.r-project.org > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
