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dnl types.m4
dnl macros for type checks not covered by autoconf
dnl MUTT_C99_INTTYPES
dnl Brendan Cully
dnl
# MUTT_C99_INTTYPES
# Check for C99 integer type definitions, or define if missing
AC_DEFUN([MUTT_C99_INTTYPES],
[dnl
AC_CHECK_HEADERS([inttypes.h])
AC_CHECK_TYPE([uint32_t],
[AC_DEFINE(HAVE_C99_INTTYPES, 1, [Define if you have the C99 integer types])],
[AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)])
AH_VERBATIM([X_HAVE_C99_INTTYPES],
[#ifndef HAVE_C99_INTTYPES
# if SIZEOF_SHORT == 4
typedef unsigned short uint32_t;
# elif SIZEOF_INT == 4
typedef unsigned int uint32_t;
# elif SIZEOF_LONG == 4
typedef unsigned long uint32_t;
# endif
# if SIZEOF_INT == 8
typedef unsigned int uint64_t;
# elif SIZEOF_LONG == 8
typedef unsigned long uint64_t;
# elif SIZEOF_LONG_LONG == 8
typedef unsigned long long uint64_t;
# endif
#endif
])
])
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