Add Haiku support.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

config

diff --git a/config b/config
index 22fb57a..9dfe1c3 100755
--- a/config
+++ b/config
@@ -202,6 +202,10 @@
 	echo "${MACHINE}-whatever-freebsd"; exit 0
 	;;
 
+    Haiku:*)
+	echo "${MACHINE}-whatever-haiku"; exit 0
+	;;
+
     NetBSD:*:*:*386*)
         echo "`(/usr/sbin/sysctl -n hw.model || /sbin/sysctl -n hw.model) | sed 's,.*\(.\)86-class.*,i\186,'`-whatever-netbsd"; exit 0
 	;;
@@ -724,6 +728,8 @@
 			*ELF*)	OUT="BSD-x86-elf" ;;
 			*)	OUT="BSD-x86"; options="$options no-sse2" ;;
 			esac ;;
+  x86_64-*-haiku)	OUT="haiku-x86_64" ;;
+  *-*-haiku)		OUT="haiku-x86" ;;
   *-*-*bsd*)		OUT="BSD-generic32" ;;
 
   *-*-osf)		OUT="osf1-alpha-cc" ;;