Using the following command:
grep -F env.cfg <(strace -feopenat icpc 2>&1) <(strace -feopenat icc 2>&1)
I get
/proc/self/fd/11:[pid 17115] openat(AT_FDCWD, "/opt/intel/compilers_and_libraries_2019.1.144/linux/bin/intel64/.icpc_env.cfg", O_RDONLY) = -1 ENOENT (No such file or directory)
/proc/self/fd/15:[pid 17116] openat(AT_FDCWD, "/opt/intel/compilers_and_libraries_2019.1.144/linux/bin/intel64/.icc_env.cfg", O_RDONLY) = -1 ENOENT (No such file or directory)
What is this ".ic[p]c_env.cfg" file that is trying to be read? What can I put in it?