* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘lbfgs’ ...
** this is package ‘lbfgs’ version ‘1.2.1.2’
** package ‘lbfgs’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-16 (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22]’
using C++ compiler: ‘g++-16 (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22]’
make[1]: Entering directory '/tmp/RtmpX38YBv/R.INSTALL15fd5e759270c8/lbfgs/src'
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c RegisterDynamicSymbol.c -o RegisterDynamicSymbol.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c lbfgs.cc -o lbfgs.o
g++-16 -std=gnu++20 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o lbfgs.so RcppExports.o RegisterDynamicSymbol.o lbfgs.o -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpX38YBv/R.INSTALL15fd5e759270c8/lbfgs/src'
make[1]: Entering directory '/tmp/RtmpX38YBv/R.INSTALL15fd5e759270c8/lbfgs/src'
make[1]: Leaving directory '/tmp/RtmpX38YBv/R.INSTALL15fd5e759270c8/lbfgs/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-lbfgs/00new/lbfgs/libs
** R
** data
** 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
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (lbfgs)