Build config: add -DNO_GMP for use with nettle/mini-gmp

src/config.h

@@ -105,6 +105,8 @@ HAVE_AUTH
    define this to include the facility to act as an authoritative DNS
    server for one or more zones.
 
+HAVE_DNSSEC
+   include DNSSEC validator.
 
 NO_IPV6
 NO_TFTP
@@ -118,6 +120,11 @@ NO_AUTH
    which are enabled  by default in the distributed source tree. Building dnsmasq
    with something like "make COPTS=-DNO_SCRIPT" will do the trick.
 
+NO_NETTLE_ECC
+   Don't include the ECDSA cypher in DNSSEC validation. Needed for older Nettle versions.
+NO_GMP
+   Don't use and link against libgmp, Useful if nettle is built with --enable-mini-gmp.
+
 LEASEFILE
 CONFFILE
 RESOLVFILE

src/dnssec.c

@@ -26,7 +26,8 @@
 #  include <nettle/ecc-curve.h>
 #endif
 #include <nettle/nettle-meta.h>
-#include <gmp.h>
+#include <nettle/bignum.h>
+
 
 #define SERIAL_UNDEF  -100
 #define SERIAL_EQ        0