Platform update from 8-stable.

Configure

@@ -400,7 +400,6 @@ my %table=(
 "unixware-7-gcc","gcc:-DL_ENDIAN -DFILIO_H -O3 -fomit-frame-pointer -m486 -Wall::-D_REENTRANT::-lsocket -lnsl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:gnu-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "OpenUNIX-8","cc:-O -DFILIO_H -Kalloca::-Kthread::-lsocket -lnsl:BN_LLONG MD2_CHAR RC4_INDEX ${x86_gcc_des}:${x86_elf_asm}:dlfcn:svr5-shared:-Kpic::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "OpenUNIX-8-gcc","gcc:-O -DFILIO_H -fomit-frame-pointer::-pthread::-lsocket -lnsl:BN_LLONG MD2_CHAR RC4_INDEX ${x86_gcc_des}:${x86_elf_asm}:dlfcn:svr5-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
-"sco3-gcc",  "gcc:-O3 -fomit-frame-pointer -Dssize_t=int -DNO_SYS_UN_H::(unknown)::-lsocket:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:::", # the SCO assembler doesn't seem to like our assembler files ...
 # SCO 5 - Ben Laurie <ben@algroup.co.uk> says the -O breaks the SCO cc.
 "sco5-cc",  "cc:-belf::(unknown)::-lsocket -lnsl:${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:svr3-shared:-Kpic::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "sco5-gcc",  "gcc:-O3 -fomit-frame-pointer::(unknown)::-lsocket -lnsl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:svr3-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",

TABLE

@@ -3348,33 +3348,6 @@ $shared_extension =
 $ranlib       = 
 $arflags      = 
 
-*** sco3-gcc
-$cc           = gcc
-$cflags       = -O3 -fomit-frame-pointer -Dssize_t=int -DNO_SYS_UN_H
-$unistd       = 
-$thread_cflag = (unknown)
-$sys_id       = 
-$lflags       = -lsocket
-$bn_ops       = BN_LLONG DES_PTR DES_RISC1 DES_UNROLL RC4_INDEX MD2_INT
-$cpuid_obj    = 
-$bn_obj       = 
-$des_obj      = 
-$aes_obj      = 
-$bf_obj       = 
-$md5_obj      = 
-$sha1_obj     = 
-$cast_obj     = 
-$rc4_obj      = 
-$rmd160_obj   = 
-$rc5_obj      = 
-$dso_scheme   = 
-$shared_target= 
-$shared_cflag = 
-$shared_ldflag = 
-$shared_extension = 
-$ranlib       = 
-$arflags      = 
-
 *** sco5-cc
 $cc           = cc
 $cflags       = -belf

config

@@ -660,7 +660,9 @@ case "$GUESSOS" in
   sparc64-*-*bsd*)	OUT="BSD-sparc64" ;;
   ia64-*-*bsd*)		OUT="BSD-ia64" ;;
   amd64-*-*bsd*)	OUT="BSD-x86_64" ;;
-  *86*-*-*bsd*)		case "`(file -L /usr/lib/libc.so.*) 2>/dev/null`" in
+  *86*-*-*bsd*)		# assume highest libc.so.* version is the one in effect
+			libc=`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`
+			case "`(file $libc) 2>/dev/null`" in
 			*ELF*)	OUT="BSD-x86-elf" ;;
 			*)	OUT="BSD-x86"; options="$options no-sse2" ;;
 			esac ;;
@@ -675,9 +677,9 @@ case "$GUESSOS" in
 	  OUT="OpenUNIX-8" 
 	fi
 	;;
-  *-*-[Uu]nix[Ww]are7) OUT="unixware-7" ;;
-  *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0" ;;
-  *-*-[Uu]nix[Ww]are21*) OUT="unixware-2.1" ;;
+  *-*-[Uu]nix[Ww]are7) OUT="unixware-7; options="$options no-sse2" ;;
+  *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0"; options="$options no-sse2 no-sha512" ;;
+  *-*-[Uu]nix[Ww]are21*) OUT="unixware-2.1"; options="$options no-sse2 no-sha512" ;;
   *-*-vos)
 	options="$options no-threads no-shared no-asm no-dso"
 	EXE=".pm"