Intel compiler for C++ (icpc) is not able to parse the location of C++
headers from the output of gcc 14, but works fine for gcc 13.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
We need to add the gcc in the PATH, but adding it directly to $PATH
doesn't work, as it will be restored to $path_backup before icc runs. So
for now we simply inject it to path_backup, but ideally we should find a
more robust solution.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
