pike.git/ src/ configure.in

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2003-10-10

2003-10-10 13:00:04 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Enabled automatic use of long integers on architectures where they fit in union anything.
Somewhat more verbose checking for type sizes.

Rev: src/configure.in:1.737

1: - AC_REVISION("$Id: configure.in,v 1.736 2003/10/03 13:45:12 grubba Exp $") + AC_REVISION("$Id: configure.in,v 1.737 2003/10/10 13:00:04 grubba Exp $")   AC_INIT(interpret.c)   AC_CONFIG_HEADER(machine.h)   
2494:      AC_CHECK_SIZEOF(off_t, 4)    + AC_MSG_CHECKING(for sizeof anything) + if test "$ac_cv_sizeof_long_double" != 0 -a \ +  "x$with_long_double_precision" = xyes ; then +  sizeof_float_type="$ac_cv_sizeof_long_double" + elif test "x$with_double_precision" = xyes ; then +  sizeof_float_type="$ac_cv_sizeof_double" + else +  sizeof_float_type="$ac_cv_sizeof_float" + fi +  + if test "$ac_cv_sizeof_long_long" != 0 -a \ +  "x$with_long_long_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof_long_long" + elif test "$ac_cv_sizeof___int64" != 0 -a \ +  "x$with_long_long_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof___int64" + elif test "x$with_long_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof_long" + elif test "x$with_short_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof_short" + elif test "x$with_unsigned_long_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof_long" + elif test "$ac_cv_sizeof_long_long" != 0 -a \ +  "x$with_unsigned_long_long_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof_long_long" + elif test "$ac_cv_sizeof___int64" != 0 -a \ +  "x$with_unsigned_long_long_int" = xyes ; then +  sizeof_int_type="$ac_cv_sizeof___int64" + else +  sizeof_int_type="$ac_cv_sizeof_int" + fi + sizeof_anything="$ac_cv_sizeof_char_p" + if test "$sizeof_float_type" -gt "$sizeof_anything"; then +  sizeof_anything="$sizeof_float_type" + fi + if test "$sizeof_int_type" -gt "$sizeof_anything"; then +  sizeof_anything="$sizeof_int_type" + fi + AC_MSG_RESULT($sizeof_anything) +  + AC_MSG_CHECKING(for FLOAT_TYPE) +    if test "x$with_long_double_precision" = x -a \    "x$with_double_precision" = x ; then    # Choose the longest available float that fits in a pointer. -  if test $ac_cv_sizeof_long_double != 0 -a \ -  $ac_cv_sizeof_long_double -le $ac_cv_sizeof_char_p ; then +  if test "$ac_cv_sizeof_long_double" != 0 -a \ +  "$ac_cv_sizeof_long_double" -le "$sizeof_anything" ; then    with_long_double_precision=yes -  elif test $ac_cv_sizeof_double -le $ac_cv_sizeof_char_p ; then +  elif test "$ac_cv_sizeof_double" -le "$sizeof_anything" ; then    with_double_precision=yes    fi   fi    - if test $ac_cv_sizeof_long_double != 0 -a \ + if test "$ac_cv_sizeof_long_double" != 0 -a \    "x$with_long_double_precision" = xyes ; then -  +  AC_MSG_RESULT(long double)    AC_DEFINE(WITH_LONG_DOUBLE_PRECISION_SVALUE)    AC_DEFINE(FLOAT_TYPE, long double)    AC_DEFINE(SIZEOF_FLOAT_TYPE, SIZEOF_LONG_DOUBLE) -  +  sizeof_float_type="$ac_cv_sizeof_long_double"   elif test "x$with_double_precision" = xyes ; then -  +  AC_MSG_RESULT(double)    AC_DEFINE(WITH_DOUBLE_PRECISION_SVALUE)    AC_DEFINE(FLOAT_TYPE, double)    AC_DEFINE(SIZEOF_FLOAT_TYPE, SIZEOF_DOUBLE) -  +  sizeof_float_type="$ac_cv_sizeof_double"   else -  +  AC_MSG_RESULT(float)    AC_DEFINE(FLOAT_TYPE, float)    AC_DEFINE(SIZEOF_FLOAT_TYPE, SIZEOF_FLOAT) -  +  sizeof_float_type="$ac_cv_sizeof_float"   fi    -  + AC_MSG_CHECKING(for INT_TYPE) +    if test "x$with_long_long_int" = x -a \    "x$with_long_int" = x -a \    "x$with_int_int" = x -a \
2534:   # #with_long_long_int=yes   # :   # fi - # if test $ac_cv_sizeof_long -le $ac_cv_sizeof_char_p ; then - # with_long_int=yes - # else - # with_int_int=yes - # fi +  if test "$ac_cv_sizeof_long" -le "$sizeof_anything" ; then +  with_long_int=yes +  else +  with_int_int=yes +  fi    :   fi    - if test $ac_cv_sizeof_long_long != 0 -a \ + if test "$ac_cv_sizeof_long_long" != 0 -a \    "x$with_long_long_int" = xyes ; then -  +  AC_MSG_RESULT(long long)    AC_DEFINE(WITH_LONG_LONG_INT)    AC_DEFINE(INT_TYPE, long long)    AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF_LONG_LONG) -  + elif test "$ac_cv_sizeof___int64" != 0 -a \ +  "x$with_long_long_int" = xyes ; then +  AC_MSG_RESULT(__int64) +  AC_DEFINE(WITH_LONG_LONG_INT) +  AC_DEFINE(INT_TYPE, __int64) +  AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF___INT64)   elif test "x$with_long_int" = xyes ; then -  +  AC_MSG_RESULT(long)    AC_DEFINE(WITH_LONG_INT)    AC_DEFINE(INT_TYPE, long)    AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF_LONG)   elif test "x$with_short_int" = xyes ; then -  +  AC_MSG_RESULT(short)    AC_DEFINE(WITH_SHORT_INT)    AC_DEFINE(INT_TYPE, short)    AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF_SHORT)   elif test "x$with_unsigned_long_int" = xyes ; then -  +  AC_MSG_RESULT(unsigned long)    AC_DEFINE(WITH_UNSIGNED_LONG_INT)    AC_DEFINE(INT_TYPE, unsigned long)    AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF_LONG) - elif test "x$with_unsigned_long_long_int" = xyes ; then + elif test "$ac_cv_sizeof_long_long" != 0 -a \ +  "x$with_unsigned_long_long_int" = xyes ; then +  AC_MSG_RESULT(unsigned long long)    AC_DEFINE(WITH_UNSIGNED_LONG_LONG_INT)    AC_DEFINE(INT_TYPE, unsigned long long)    AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF_LONG_LONG) -  + elif test "$ac_cv_sizeof___int64" != 0 -a \ +  "x$with_unsigned_long_long_int" = xyes ; then +  AC_MSG_RESULT(unsigned __int64) +  AC_DEFINE(WITH_UNSIGNED_LONG_LONG_INT) +  AC_DEFINE(INT_TYPE, unsigned __int64) +  AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF___INT64)   else -  +  AC_MSG_RESULT(int)    AC_DEFINE(WITH_INT_INT)    AC_DEFINE(INT_TYPE, int)    AC_DEFINE(SIZEOF_INT_TYPE, SIZEOF_INT)
5069:       kill(getpid(), sig);   #ifdef HAVE_POLL -  while(!strlen((char *)sigrun)) poll(0,0,100); +  struct pollfd sentinel; +  while(!strlen((char *)sigrun)) poll(&sentinel,0,100);   #else    while(!strlen((char *)sigrun)) sleep(1);   #endif    sigrun[0]=0;    kill(getpid(), sig);   #ifdef HAVE_POLL -  while(!strlen((char *)sigrun)) poll(0,0,100); +  while(!strlen((char *)sigrun)) poll(&sentinel,0,100);   #else    while(!strlen((char *)sigrun)) sleep(1);   #endif