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 ]) ])