I get this error for C++ test cases in Bison from CVS:
-----------------------------------
In file included from /home/jdenny/bison/lib/stdint.h:71,
from
/usr/local/lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/bits/postypes.h:49,
from
/usr/local/lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/iosfwd:49,
from
/usr/local/lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/bits/stl_algobase.h:69,
from
/usr/local/lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/bits/char_traits.h:46,
from
/usr/local/lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/string:46,
from expect2.hh:43,
from expect2.cc:59:
/home/jdenny/bison/lib/inttypes.h:44:3: error: #error "This file assumes
that 'int' has exactly 32 bits. Please report your platform and compiler
to <bug-gnulib@gnu.org>."
% uname -a
Linux slackware 2.6.13 #1 Sat Sep 3 21:11:20 PDT 2005 i686 unknown unknown
GNU/Linux
% g++ --version
g++ (GCC) 4.1.0
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
% echo '#include <inttypes.h>' > tmp.cc
% g++ -E tmp.cc | grep inttypes.h
# 1 "/usr/include/inttypes.h" 1 3 4
# 26 "/usr/include/inttypes.h" 3 4
# 27 "/usr/include/inttypes.h" 2 3 4
# 29 "/usr/include/inttypes.h" 2 3 4
# 274 "/usr/include/inttypes.h" 3 4
# 288 "/usr/include/inttypes.h" 3 4
# 459 "/usr/include/inttypes.h" 3 4
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In Gnulib's lib/inttypes_.h, if I change all occurrences of INTTYPES_H to
_INTTYPES_H, which is the macro used in /usr/include/inttypes.h, all Bison
test cases pass again.
