1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
# We check two things: where the include file is for cinttypes. We
# include AC_TRY_COMPILE for all the combinations we've seen in the
# wild. We define one of HAVE_CINTTYPES or HAVE_TR1_CINTTYPES or
# HAVE_BOOST_CINTTYPES depending
# on location.
AC_DEFUN([AC_CXX_CINTTYPES],
[AC_REQUIRE([AC_CXX_CSTDINT])
AC_MSG_CHECKING(the location of cinttypes)
AC_LANG_PUSH(C++)
ac_cv_cxx_cinttypes=""
for location in tr1/cinttypes boost/cinttypes cinttypes; do
if test -z "$ac_cv_cxx_cinttypes"; then
AC_TRY_COMPILE([#include $ac_cv_cxx_cstdint;
#include <$location>],
[uint32_t foo= UINT32_C(1)],
[ac_cv_cxx_cinttypes="<$location>";])
fi
done
AC_LANG_POP()
if test -n "$ac_cv_cxx_cinttypes"; then
AC_MSG_RESULT([$ac_cv_cxx_cinttypes])
else
AC_DEFINE([__STDC_LIMIT_MACROS],[1],[Use STDC Limit Macros in C++])
ac_cv_cxx_cinttypes="<inttypes.h>"
AC_MSG_RESULT()
AC_MSG_WARN([Could not find a cinttypes header.])
fi
AC_DEFINE_UNQUOTED(CINTTYPES_H,$ac_cv_cxx_cinttypes,
[the location of <cinttypes>])
])
|