CPAN.pm: Going to build T/TH/THOR/Net-LibIDN-0.11.tar.gz

Set up gcc environment - 3.4.5 (mingw-vista special r3)
'cc' is not recognized as an internal or external command,
operable program or batch file.
__test1.c:1:18: idna.h: No such file or directory
This module requires GNU Libidn, which could not be found.
  THOR/Net-LibIDN-0.11.tar.gz
  C:\Perl\bin\perl.exe Makefile.PL INSTALLDIRS=site -- NO Makefile created
Running make test
  Make had some problems, won't test
Running make install
  Make had some problems, won't install

##</code><code>##

C:\Perl\cpan\build\Net-LibIDN-0.11-QaNUHQ>perl Makefile.PL --with-libidn=libidn-
1.9 --with-libidn-inc=libidn-1.9\lib
Set up gcc environment - 3.4.5 (mingw-vista special r3)
In file included from __test1.c:1:
libidn-1.9/lib/idna.h:31:38: idn-int.h: No such file or directory
In file included from __test1.c:1:
libidn-1.9/lib/idna.h:67: error: syntax error before '*' token
libidn-1.9/lib/idna.h:69: error: syntax error before '*' token
libidn-1.9/lib/idna.h:74: error: syntax error before '*' token
libidn-1.9/lib/idna.h:82: error: syntax error before '*' token
libidn-1.9/lib/idna.h:86: error: syntax error before "uint32_t"
This module requires GNU Libidn, which could not be found.