-# BEGIN OF GRAS ARCH CHECK
dnl
dnl GRAS_DO_CHECK_SIZEOF: Get the size of a datatype (even in cross-compile)
dnl 1: type tested
dnl 3: extra sizes to test
dnl ("adapted" from openldap)
dnl
+
+dnl Copyright (C) 2004, 2005, 2006, 2007. Martin Quinson. All rights reserved.
+
+dnl This file is part of the SimGrid project. This is free software:
+dnl You can redistribute and/or modify it under the terms of the
+dnl GNU LGPL (v2.1) licence.
+
+
+# BEGIN OF GRAS ARCH CHECK
AC_DEFUN([GRAS_DO_CHECK_SIZEOF],
[changequote(<<, >>)dnl
dnl The cache variable name (and of the result).
# big32_2 means that all data are aligned on a 2 bytes boundary. (ARM)
# big32_8_4 means that some or them are aligned on 8 bytes, some are on 4 bytes (AIX)
case $trace in
- l_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:) gras_arch=0; gras_arch_name=little32;;
- l_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=1; gras_arch_name=little32_4;;
-
- l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:) gras_arch=2; gras_arch_name=little64;;
-
- B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:) gras_arch=3; gras_arch_name=big32;;
- B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=4; gras_arch_name=big32_8_4;;
- B_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=5; gras_arch_name=big32_4;;
- B_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:) gras_arch=6; gras_arch_name=big32_2;;
-
- B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:) gras_arch=7; gras_arch_name=big64;;
- B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/4:) gras_arch=8; gras_arch_name=big64_8_4;;
+ l_C:1/1:_I:2/1:4/1:4/1:8/1:_P:4/1:4/1:_D:4/1:8/1:) gras_arch=0; gras_size=32; gras_arch_name=little32_1;;
+ l_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:) gras_arch=1; gras_size=32; gras_arch_name=little32_2;;
+ l_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=2; gras_size=32; gras_arch_name=little32_4;;
+ l_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:) gras_arch=3; gras_size=32; gras_arch_name=little32_8;;
+
+ l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:) gras_arch=4; gras_size=64; gras_arch_name=little64;;
+
+ B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:) gras_arch=5; gras_size=32; gras_arch_name=big32;;
+ B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=6; gras_size=32; gras_arch_name=big32_8_4;;
+ B_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=7; gras_size=32; gras_arch_name=big32_4;;
+ B_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:) gras_arch=8; gras_size=32; gras_arch_name=big32_2;;
+
+ B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:) gras_arch=9; gras_size=64; gras_arch_name=big64;;
+ B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/4:) gras_arch=10;gras_size=64; gras_arch_name=big64_8_4;;
esac
if test x$gras_arch = xunknown ; then
AC_MSG_RESULT([damnit ($trace)])
echo "$as_me:$LINENO: GRAS trace of this machine: $trace" >&AS_MESSAGE_LOG_FD
AC_DEFINE_UNQUOTED(GRAS_THISARCH,$gras_arch,[defines the GRAS architecture signature of this machine])
AC_MSG_RESULT($gras_arch ($gras_arch_name))
+
+AM_CONDITIONAL(GRAS_ARCH_32_BITS,[test "$gras_size" = 32])
+
+AC_MSG_CHECKING(the maximal size of scalar)
+ac_cv_sizeof_max=0
+for s in $ac_cv_sizeof_char \
+ $ac_cv_sizeof_short_int $ac_cv_sizeof_int $ac_cv_sizeof_long_int $ac_cv_sizeof_long_long_int \
+ $ac_cv_sizeof_void_p $ac_cv_sizeof_void_LpR_LvoidR \
+ 4 8; do
+
+ if test $ac_cv_sizeof_max -lt $s ; then
+ ac_cv_sizeof_max=$s
+ fi
+done
+AC_MSG_RESULT($ac_cv_sizeof_max)
+AC_DEFINE_UNQUOTED([SIZEOF_MAX],$ac_cv_sizeof_max,[The maximal size of any scalar on this arch])
+
])
# END OF GRAS ARCH CHECK
