* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’ * installing *source* package ‘gdm’ ... ** package ‘gdm’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C compiler: ‘Debian clang version 18.1.8 (1)’ using C++ compiler: ‘Debian clang version 18.1.8 (1)’ using C++11 make[1]: Entering directory '/tmp/Rtmp3UDTgz/R.INSTALL2898a81c7f939d/gdm/src' clang++-18 -std=gnu++11 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-error=enum-constexpr-conversion -c Gdmlib.cpp -o Gdmlib.o Gdmlib.cpp:44:1: error: redefinition of a 'extern inline' function 'strlcat' is not supported in C++ 44 | strlcat(char *dst, /* O - Destination string */ | ^ /usr/include/x86_64-linux-gnu/bits/string_fortified.h:167:8: note: previous definition is here 167 | __NTH (strlcat (char *__restrict __dest, const char *__restrict __src, | ^ Gdmlib.cpp:88:1: error: redefinition of a 'extern inline' function 'strlcpy' is not supported in C++ 88 | strlcpy(char *dst, /* O - Destination string */ | ^ /usr/include/x86_64-linux-gnu/bits/string_fortified.h:150:8: note: previous definition is here 150 | __NTH (strlcpy (char *__restrict __dest, const char *__restrict __src, | ^ 2 errors generated. make[1]: *** [/home/hornik/tmp/R.check/r-devel-clang/Work/build/etc/Makeconf:202: Gdmlib.o] Error 1 make[1]: Leaving directory '/tmp/Rtmp3UDTgz/R.INSTALL2898a81c7f939d/gdm/src' ERROR: compilation failed for package ‘gdm’ * removing ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/gdm’