# If you change the defaults here, be sure to change them in the GCC directory also
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for decimal floating point" >&5
$as_echo_n "checking for decimal floating point... " >&6; }
+
+
# Check whether --enable-decimal-float was given.
if test "${enable_decimal_float+set}" = set; then :
enableval=$enable_decimal_float;
case $enable_decimal_float in
- yes | no | bid | dpd) ;;
+ yes | no | bid | dpd) default_decimal_float=$enable_decimal_float ;;
*) as_fn_error "'$enable_decimal_float' is an invalid value for --enable-decimal-float.
Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
esac
else
case $target in
- powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+ powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
+ i?86*-*-mingw* | x86_64*-*-mingw* | \
+ i?86*-*-cygwin*)
enable_decimal_float=yes
;;
*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target, ignored" >&5
+$as_echo "$as_me: WARNING: decimal float is not supported for this target, ignored" >&2;}
enable_decimal_float=no
;;
esac
# x86's use BID format instead of DPD
-# In theory --enable-decimal-float=no should not compile anything
-# For the sake of simplicity, just use the default format in this directory
-if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
- case $target in
- i?86*-*-linux* | x86_64*-*-linux*)
- enable_decimal_float=bid
- ;;
- *)
- enable_decimal_float=dpd
- ;;
- esac
-fi
+case x$enable_decimal_float in
+ xyes)
+ case $target in
+ i?86*-*-* | x86_64*-*-*)
+ enable_decimal_float=bid
+ ;;
+ *)
+ enable_decimal_float=dpd
+ ;;
+ esac
+ default_decimal_float=$enable_decimal_float
+ ;;
+ xno)
+ # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
+ # dependency on libdecnumber.
+ default_decimal_float=dpd
+ ;;
+esac
+
+
+
+
+# Use default_decimal_float for dependency.
+enable_decimal_float=$default_decimal_float
# If BID is being used, additional objects should be linked in.
if test x$enable_decimal_float = xbid; then