cat > UU/use64bits.cbu <<'EOCBU'
case "$use64bits" in
$define|true|[yY]*)
- case "`uname -r`" in
+ case "`oslevel`" in
3.*|4.[012].*)
cat >&4 <<EOM
-AIX `uname -r` does not support 64-bit interfaces.
-You should upgrade to at least AIX 4.3.
+AIX `oslevel` does not support 64-bit interfaces.
+You should upgrade to at least AIX 4.2.
EOM
exit 1
;;
esac
- ccflags="$ccflags `getconf XBS5_LPBIG_OFFBIG_CFLAGS`"
ccflags="$ccflags -DUSE_LONG_LONG"
- ldflags="$ldflags `getconf XBS5_LPBIG_OFFBIG_LDFLAGS`"
- libswanted="$libswanted `getconf XBS5_LPBIG_OFFBIG_LIBS`"
+ ccflags="$ccflags `getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`"
+
+ ldflags="$ldflags `getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`"
+ # _Somehow_ in AIX 4.3.1.0 the above getconf call manages to
+ # insert(?) *something* to $ldflags so that later (in Configure) evaluating
+ # $ldflags causes a newline after the '-b64' (the result of the getconf).
+ # (nothing strange shows up in $ldflags even in hexdump;
+ # so it may be something in the shell, instead?)
+ # Try it out: just uncomment the below line and rerun Configure:
+# echo >& "AIX $ldflags mystery" ; exit 1
+ # Just don't ask me how AIX does it.
+ # Therefore the line re-evaluating ldflags: it seems to bypass
+ # the whatever it was AIX managed to break. --jhi
+ ldflags="`echo $ldflags`"
+
+ libswanted="$libswanted `getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`"
# When a 64-bit cc becomes available $archname64
# may need setting so that $archname gets it attached.
;;
esac
EOCBU
+# This script UU/uselongdouble.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use long doubles.
+cat > UU/uselongdouble.cbu <<'EOCBU'
+case "$uselongdouble" in
+$define|true|[yY]*)
+ ccflags="$ccflags -qlongdouble"
+ ;;
+esac
+EOCBU
+
# EOF