I’m using vagrant on a mac and will eventually deploy via docker. I made a new container with 14.10, installed everything, and the same problem happens. The R-generated line:
clang++ -shared -L/usr/lib/R/lib -Wl,-Bsymbolic-functions -Wl,-z,relro -o Rcpp.so Date.o Module.o Rcpp_init.o api.o attributes.o barrier.o -lc++ -v -L/usr/lib/R/lib -lR is converted into "/usr/bin/ld" --eh-frame-hdr -m elf_x86_64 -shared -o Rcpp.so /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9/../../../x86_64-linux-gnu/crti.o /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9/crtbeginS.o -L/usr/lib/R/lib -L/usr/lib/R/lib -L/usr/bin/../lib/gcc/x86_64-linux-gnu/4.9 -L/usr/bin/../lib/gcc/x86_64-linux-gnu/4.9/../../../x86_64-linux-gnu -L/lib/x86_64-linux-gnu -L/lib/../lib64 -L/usr/lib/x86_64-linux-gnu -L/usr/bin/../lib/gcc/x86_64-linux-gnu/4.9/../../.. -L/usr/lib/llvm-3.5/bin/../lib -L/lib -L/usr/lib -Bsymbolic-functions -z relro Date.o Module.o Rcpp_init.o api.o attributes.o barrier.o -lc++ -lR -lstdc++ -lm -lgcc_s -lc -lgcc_s /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9/crtendS.o /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9/../../../x86_64-linux-gnu/crtn.o I still can’t figure out where that “-lstdc++” is coming from. For now, I’m running that ld command without that extra flag and then copying the .so into place. On Dec 10, 2014, at 5:26 PM, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 10 December 2014 at 15:28, Mark Lilback wrote: > | I’m trying to intall Rcpp using clang and libc++ instead of gcc and > | libstdc++. However, something is adding =lstdc++ to the call to ld and I > | can’t figure out what it is. > > Ubuntu happens to be my default setup -- but it managed to fsck up clang in > 13.10 and 14.04. Luckily it now works in 14.10: > > edd@max:~/git$ R CMD INSTALL Rcpp_0.11.3.3.tar.gz # 0.11.3.3 is my current > dev snapshot > * installing to library ‘/usr/local/lib/R/site-library’ > * installing *source* package ‘Rcpp’ ... > ** libs > ccache clang++ -Qunused-arguments -I/usr/share/R/include -DNDEBUG > -I../inst/include/ -fpic -O3 -c Date.cpp -o Date.o > ccache clang++ -Qunused-arguments -I/usr/share/R/include -DNDEBUG > -I../inst/include/ -fpic -O3 -c Module.cpp -o Module.o > ccache clang++ -Qunused-arguments -I/usr/share/R/include -DNDEBUG > -I../inst/include/ -fpic -O3 -c Rcpp_init.cpp -o Rcpp_init.o > ccache clang++ -Qunused-arguments -I/usr/share/R/include -DNDEBUG > -I../inst/include/ -fpic -O3 -c api.cpp -o api.o > ccache clang++ -Qunused-arguments -I/usr/share/R/include -DNDEBUG > -I../inst/include/ -fpic -O3 -c attributes.cpp -o attributes.o > ccache clang++ -Qunused-arguments -I/usr/share/R/include -DNDEBUG > -I../inst/include/ -fpic -O3 -c barrier.cpp -o barrier.o > g++-4.8 -shared -L/usr/lib/R/lib -Wl,-Bsymbolic-functions -Wl,-z,relro -o > Rcpp.so Date.o Module.o Rcpp_init.o api.o attributes.o barrier.o > -L/usr/lib/R/lib -lR > installing to /usr/local/lib/R/site-library/Rcpp/libs > ** R > ** inst > ** preparing package for lazy loading > ** help > *** installing help indices > ** building package indices > ** installing vignettes > ** testing if installed package can be loaded > * DONE (Rcpp) > edd@max:~/git$ > > You should upgrade to 14.10, or just run (say) Debian in a chroot / Docker > container / virtual machine. > > Dirk > > -- > http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org -- Mark Lilback West Virginia University Department of Statistics mlilb...@stat.wvu.edu
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