anope.m4

dnl Macro: anope_CHECK_TYPE_SIZES
dnl
dnl Check the size of several types and define a valid int16_t and int32_t.
dnl
AC_DEFUN(anope_CHECK_TYPE_SIZES,
[dnl Check type sizes
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
if test "$ac_cv_sizeof_int" = 2 ; then
  AC_CHECK_TYPE(int16_t, int)
  AC_CHECK_TYPE(u_int16_t, unsigned int)
elif test "$ac_cv_sizeof_short" = 2 ; then
  AC_CHECK_TYPE(int16_t, short)
  AC_CHECK_TYPE(u_int16_t, unsigned short)
else
  AC_MSG_ERROR([Cannot find a type with size of 16 bits])
fi
if test "$ac_cv_sizeof_int" = 4 ; then
  AC_CHECK_TYPE(int32_t, int)
  AC_CHECK_TYPE(u_int32_t, unsigned int)
elif test "$ac_cv_sizeof_short" = 4 ; then
  AC_CHECK_TYPE(int32_t, short)
  AC_CHECK_TYPE(u_int32_t, unsigned short)
elif test "$ac_cv_sizeof_long" = 4 ; then
  AC_CHECK_TYPE(int32_t, long)
  AC_CHECK_TYPE(u_int32_t, unsigned long)
else
  AC_MSG_ERROR([Cannot find a type with size of 32 bits])
fi
])