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AC_INIT(packihx.c)
AC_CONFIG_HEADER(config.h:config_in.h)
AC_PREREQ(2.60)
AC_PROG_CC
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
type_name()
{
if expr "$ac_cv_sizeof_char" '>=' "$1" >/dev/null; then
echo "char"
exit
fi
if expr "$ac_cv_sizeof_short" '>=' "$1" >/dev/null; then
echo "short"
exit
fi
if expr "$ac_cv_sizeof_int" '>=' "$1" >/dev/null; then
echo "int"
exit
fi
if expr "$ac_cv_sizeof_long" '>=' "$1" >/dev/null; then
echo "long"
exit
fi
if expr "$ac_cv_sizeof_long_long" '>=' "$1" >/dev/null; then
echo "long long"
exit
fi
echo "long long"
}
# Try to append a c99 flag
AC_PROG_CC_C99
if test "$ac_cv_prog_cc_c99" != "no"; then
CFLAGS="$ac_cv_prog_cc_c99 ${CFLAGS}"
fi
AC_MSG_CHECKING(type name for byte)
TYPE_BYTE=`type_name 1`
AC_MSG_RESULT($TYPE_BYTE)
AC_MSG_CHECKING(type name for word)
TYPE_WORD=`type_name 2`
AC_MSG_RESULT($TYPE_WORD)
AC_DEFINE_UNQUOTED(TYPE_BYTE, [$TYPE_BYTE], [XXX])
AC_DEFINE_UNQUOTED(TYPE_WORD, [$TYPE_WORD], [XXX])
AC_DEFINE_UNQUOTED(TYPE_UBYTE, [unsigned $TYPE_BYTE], [XXX])
AC_DEFINE_UNQUOTED(TYPE_UWORD, [unsigned $TYPE_WORD], [XXX])
AH_BOTTOM([typedef TYPE_UBYTE Uint8;
typedef TYPE_UWORD Uint16;])
AC_OUTPUT(Makefile)
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