I could potentially be sending you down the wrong rabbit hole, but I know with R 4.3 they switched from C++11 to C++17 being the standard<https://www.tidyverse.org/blog/2023/03/cran-checks-compiled-code/>. Have you tried updating to a newer version of Rcpp?
________________________________ From: Kevin Ushey <kevinus...@gmail.com> Sent: Tuesday, May 30, 2023 3:02 PM To: Alexander Ilich <ail...@usf.edu> Cc: Dominick Samperi <djsamp...@gmail.com>; rcpp-devel <rcpp-de...@r-forge.wu-wien.ac.at> Subject: Re: [Rcpp-devel] Rcpp::sourceCpp Problem with R 4.3 update I'm also not able to reproduce, but I see a different linker invocation: g++ -shared -static-libgcc -o sourceCpp_3.dll tmp.def file43185fe94049.o -LC:/rtools43/x86_64-w64-mingw32.static.posix/lib/x64 -LC:/rtools43/x86_64-w64-mingw32.static.posix/lib -LC:/R/R-43~1.0/bin/x64 -lR In particular, yours is passing both '-std=gnu++17' and '-s'. Have you modified your R Makevars file, or R installation's etc/Makeconf? On Tue, May 30, 2023 at 11:43 AM Alexander Ilich <ail...@usf.edu<mailto:ail...@usf.edu>> wrote: What version of Rcpp are you using? With R 4.3 and Rcpp 1.0.10 I have no issues. library(Rcpp) Rcpp::sourceCpp(code=' #include <Rcpp.h> using namespace Rcpp; // [[Rcpp::export()]] SEXP cpptest(NumericVector v) { return v; }' ) cpptest(1:5) #> [1] 1 2 3 4 5 R.version #> _ #> platform x86_64-w64-mingw32 #> arch x86_64 #> os mingw32 #> crt ucrt #> system x86_64, mingw32 #> status #> major 4 #> minor 3.0 #> year 2023 #> month 04 #> day 21 #> svn rev 84292 #> language R #> version.string R version 4.3.0 (2023-04-21 ucrt) #> nickname Already Tomorrow packageVersion("Rcpp") #> [1] '1.0.10' ________________________________ From: Rcpp-devel <rcpp-devel-boun...@lists.r-forge.r-project.org<mailto:rcpp-devel-boun...@lists.r-forge.r-project.org>> on behalf of Dominick Samperi <djsamp...@gmail.com<mailto:djsamp...@gmail.com>> Sent: Tuesday, May 30, 2023 2:27 PM To: rcpp-devel <rcpp-de...@r-forge.wu-wien.ac.at<mailto:rcpp-de...@r-forge.wu-wien.ac.at>> Subject: [Rcpp-devel] Rcpp::sourceCpp Problem with R 4.3 update Looks like the recent update to R 4.3 broke Rcpp::sourceCpp. Here is a simple example... library(Rcpp) Rcpp::sourceCpp(code=' #include <Rcpp.h> using namespace Rcpp; // [[Rcpp::export()]] SEXP cpptest(NumericVector v) { return v; }' ) cpptest(1:5) This works without problems under R 4.2.3, but under R 4.3 I get... using C++ compiler: 'G__~1.EXE (GCC) 12.2.0' C:\rtools43\x86_64-w64-mingw32.static.posix\bin/ld.exe: internal error: aborting at ../../binutils-2.40/ld/ldlang.c:527 in compare_section C:\rtools43\x86_64-w64-mingw32.static.posix\bin/ld.exe: please report this bug collect2.exe: error: ld returned 1 exit status g++ -std=gnu++17 -I"c:/PROGRA~1/R/R-43~1.0/include" -DNDEBUG -I"C:/PROGRA~1/R/R-43~1.0/library/Rcpp/include" -I"C:/Users/djsam/AppData/Local/Temp/RtmpKEsaiY/sourceCpp-x86_64-w64-mingw32-1.0.10" -I"C:/rtools43/x86_64-w64-mingw32.static.posix/include" -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c filebb0108a7dbf.cpp -o filebb0108a7dbf.o g++ -std=gnu++17 -shared -s -static-libgcc -o sourceCpp_2.dll tmp.def filebb0108a7dbf.o -LC:/rtools43/x86_64-w64-mingw32.static.posix/lib/x64 -LC:/rtools43/x86_64-w64-mingw32.static.posix/lib -Lc:/PROGRA~1/R/R-43~1.0/bin/x64 -lR Error in Rcpp::sourceCpp(code = "\n #include <Rcpp.h>\n using namespace Rcpp;\n // [[Rcpp::export()]]\n SEXP cpptest(NumericVector v) {\n return v;\n }") : Error occurred building shared library. Thanks, Dominick [EXTERNAL EMAIL] DO NOT CLICK links or attachments unless you recognize the sender and know the content is safe. _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org<mailto:Rcpp-devel@lists.r-forge.r-project.org> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel [EXTERNAL EMAIL] DO NOT CLICK links or attachments unless you recognize the sender and know the content is safe.
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