ld: library not found for -lidn
clang: error: linker command failed with exit code 1 (use -v to see invocation)
ld: library not found for -lidn
clang: error: linker command failed with exit code 1 (use -v to see invocation)
This module requires GNU Libidn, which could not be found.


##</code><code>##

/usr/local/lib/libidn2.0.dylib
/usr/local/lib/libidn2.a
/usr/local/lib/libidn2.dylib
/usr/local/lib/libidn2.la

/usr/local/include/idna.h -> /usr/local/include/idn2.h
/usr/local/include/idn2.h


##</code><code>##

__test1.c:1:10: fatal error: 'idna.h' file not found
#include <idna.h>
         ^~~~~~~~