Compiler issue

[elia427]

Hi,

How can i solve this? Thanks.

` remotes::install_github("AndriSignorell/DescTools")

• installing source package 'DescTools' ... using staged installation libs using C compiler: 'gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)' using Fortran compiler: 'GNU Fortran (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)' using C++ compiler: 'g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)' gcc -std=gnu11 -I"/opt/R/4.3.1/lib/R/include" -DNDEBUG -I'/opt/R/4.3.1/lib/R/library/Rcpp/include' -I/usr/local/include -fpic -g -O2 -c ADinf.c -o ADinf.o gcc -std=gnu11 -I"/opt/R/4.3.1/lib/R/include" -DNDEBUG -I'/opt/R/4.3.1/lib/R/library/Rcpp/include' -I/usr/local/include -fpic -g -O2 -c AnDarl.c -o AnDarl.o g++ -std=gnu++11 -I"/opt/R/4.3.1/lib/R/include" -DNDEBUG -I'/opt/R/4.3.1/lib/R/library/Rcpp/include' -I/usr/local/include -fpic -g -O2 -c RcppExports.cpp -o RcppExports.o g++ -std=gnu++11 -I"/opt/R/4.3.1/lib/R/include" -DNDEBUG -I'/opt/R/4.3.1/lib/R/library/Rcpp/include' -I/usr/local/include -fpic -g -O2 -c aux_fct.cpp -o aux_fct.o aux_fct.cpp: In function 'long long int compute_LCM(long long int, long long int)': aux_fct.cpp:48:10: error: 'lcm' is not a member of 'std' std::lcm(a,b); ^~~ aux_fct.cpp: In function 'long long int compute_GCD(long long int, long long int)': aux_fct.cpp:54:10: error: 'gcd' is not a member of 'std' std::gcd(a,b); ^~~ aux_fct.cpp:54:10: note: suggested alternative: 'gcd' std::gcd(a,b); ^~~ gcd make: *** [aux_fct.o] Error 1 ERROR: compilation failed for package 'DescTools'
• removing '/opt/R/4.3.1/lib/R/library/DescTools' Warning message: In i.p(...) : installation of package '/home/work/Rtmp6GUhTd/file23e0a17cb65e1/DescTools_0.99.51.tar.gz' had non-zero exit status`

[elia427]

I found the solution here #128

[mverkerk]

Make sure to use the right C++ standard by adding the following line the the DESCRIPTION file:

SystemRequirements: C++17

[AndriSignorell]

Done so, all error messages on CRAN are gone. Thanks for the hint!