Author: misaka00251 <misaka00251@misakanet.cn>
Date:   Fri Jul 15 16:13:26 2022 +0800

	Add riscv64 support.

diff --git a/include/cln/object.h b/include/cln/object.h
index 56f6f07..e26e079 100644
--- a/include/cln/object.h
+++ b/include/cln/object.h
@@ -22,10 +22,10 @@ namespace cln {
 #if defined(__m68k__)
   #define cl_word_alignment  2
 #endif
-#if defined(__i386__) || (defined(__mips__) && !defined(__LP64__)) || (defined(__sparc__) && !defined(__arch64__)) || defined(__hppa__) || defined(__arm__) || defined(__rs6000__) || defined(__m88k__) || defined(__convex__) || (defined(__s390__) && !defined(__s390x__)) || defined(__sh__) || (defined(__x86_64__) && defined(__ILP32__))
+#if defined(__i386__) || (defined(__mips__) && !defined(__LP64__)) || (defined(__sparc__) && !defined(__arch64__)) || defined(__hppa__) || defined(__arm__) || defined(__rs6000__) || defined(__m88k__) || defined(__convex__) || (defined(__s390__) && !defined(__s390x__)) || defined(__sh__) || (defined(__x86_64__) && defined(__ILP32__)) || (defined(__riscv) && __riscv_xlen == 32)
   #define cl_word_alignment  4
 #endif
-#if defined(__alpha__) || defined(__ia64__) || defined(__mips64__) || defined(__powerpc64__) || (defined(__sparc__) && defined(__arch64__)) || (defined(__x86_64__) && !defined(__ILP32__)) || defined(__s390x__) || defined(__aarch64__)
+#if defined(__alpha__) || defined(__ia64__) || defined(__mips64__) || defined(__powerpc64__) || (defined(__sparc__) && defined(__arch64__)) || (defined(__x86_64__) && !defined(__ILP32__)) || defined(__s390x__) || defined(__aarch64__) || (defined(__riscv) && __riscv_xlen == 64)
   #define cl_word_alignment  8
 #endif
 #if !defined(cl_word_alignment)
diff --git a/include/cln/types.h b/include/cln/types.h
index 159e8bc..fd3c9a2 100644
--- a/include/cln/types.h
+++ b/include/cln/types.h
@@ -48,7 +48,7 @@
     #undef HAVE_LONGLONG
    #endif
   #endif
-  #if defined(HAVE_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__mips64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__aarch64__))
+  #if defined(HAVE_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__mips64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__aarch64__)) || (defined(__riscv) && __riscv_xlen == 64)
     // 64 bit registers in hardware
     #define HAVE_FAST_LONGLONG
   #endif
@@ -76,7 +76,7 @@
 
 // Integer type used for counters.
 // Constraint: sizeof(uintC) >= sizeof(uintL)
-  #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__aarch64__) || defined(__mips64__)))
+  #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__aarch64__) || defined(__mips64__))) || (defined(__riscv) && __riscv_xlen == 64)
     #define intCsize long_bitsize
     typedef long           sintC;
     typedef unsigned long  uintC;
@@ -88,7 +88,7 @@
 
 // Integer type used for lfloat exponents.
 // Constraint: sizeof(uintE) >= sizeof(uintC)
-  #if (defined(HAVE_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__i386__) || defined(__mips__) || defined(__rs6000__) || defined(__aarch64__)))
+  #if (defined(HAVE_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__i386__) || defined(__mips__) || defined(__rs6000__) || defined(__aarch64__))) || (defined(__riscv) && __riscv_xlen == 64)
     #define intEsize 64
     typedef sint64  sintE;
     typedef uint64  uintE;
@@ -127,7 +127,7 @@
     typedef int sintD;
     typedef unsigned int uintD;
   #else  // we are not using GMP, so just guess something reasonable
-    #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || (defined(__sparc__) && defined(__arch64__)) || defined(__s390x__) || defined(__x86_64__) || defined(__aarch64__) || defined(__mips64__)))
+    #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || (defined(__sparc__) && defined(__arch64__)) || defined(__s390x__) || defined(__x86_64__) || defined(__aarch64__) || defined(__mips64__))) || (defined(__riscv) && __riscv_xlen == 64)
       #define intDsize 64
       typedef sint64  sintD;
       typedef uint64  uintD;