* installing *source* package ‘o2plsda’ ... ** using staged installation ** libs using C++ compiler: ‘Debian clang version 18.1.8 (3)’ clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -DR_NO_REMAP -c RcppExports.cpp -o RcppExports.o In file included from RcppExports.cpp:4: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include/RcppArmadillo.h:29: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include/RcppArmadillo/interface/RcppArmadilloForward.h:25: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30: /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:26:9: warning: 'R_NO_REMAP' macro redefined [-Wmacro-redefined] 26 | #define R_NO_REMAP | ^ :4:9: note: previous definition is here 4 | #define R_NO_REMAP 1 | ^ 1 warning generated. clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -DR_NO_REMAP -c misc.cpp -o misc.o In file included from misc.cpp:4: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30: /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:26:9: warning: 'R_NO_REMAP' macro redefined [-Wmacro-redefined] 26 | #define R_NO_REMAP | ^ :4:9: note: previous definition is here 4 | #define R_NO_REMAP 1 | ^ 1 warning generated. clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -DR_NO_REMAP -c oplsda.cpp -o oplsda.o In file included from oplsda.cpp:1: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include/RcppArmadillo.h:29: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include/RcppArmadillo/interface/RcppArmadilloForward.h:25: In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30: /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:26:9: warning: 'R_NO_REMAP' macro redefined [-Wmacro-redefined] 26 | #define R_NO_REMAP | ^ :4:9: note: previous definition is here 4 | #define R_NO_REMAP 1 | ^ 1 warning generated. clang++-18 -std=gnu++17 -shared -L/home/hornik/tmp/R/lib -Wl,-O1 -o o2plsda.so RcppExports.o misc.o oplsda.o -L/home/hornik/tmp/R/lib -lR installing to /srv/hornik/tmp/CRAN/o2plsda.Rcheck/00LOCK-o2plsda/00new/o2plsda/libs ** R ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** installing vignettes ** testing if installed package can be loaded from temporary location Error: package or namespace load failed for ‘o2plsda’ in dyn.load(file, DLLpath = DLLpath, ...): unable to load shared object '/srv/hornik/tmp/CRAN/o2plsda.Rcheck/00LOCK-o2plsda/00new/o2plsda/libs/o2plsda.so': /srv/hornik/tmp/CRAN/o2plsda.Rcheck/00LOCK-o2plsda/00new/o2plsda/libs/o2plsda.so: undefined symbol: dgelsd_ Error: loading failed Execution halted ERROR: loading failed * removing ‘/srv/hornik/tmp/CRAN/o2plsda.Rcheck/o2plsda’