On 01/02/2013 05:31 PM, luigi scarso wrote:

I'm trying to compile luatex with
--host=x86_64-w64-mingw32 --build=x86_64-linux-gnu
(use a fixed font to see the error)

In file included from
../../../source/texk/web2c/luatexdir/luafontloader/fontforge/Unicode/char.c:29:0:
/media/LaCie/opt/mingw-w64-bin_x86_64-linux_20121031/x86_64-w64-mingw32/include/ctype.h:102:23:
error: expected ‘)’ before ‘_C’
    _CRTIMP int __cdecl isalpha(int _C);

It looks like 'isalpha' is defined as a macro at this point already,
making the declaration fail. Does that help?