Add riscv64 to host_cpu configure.ac

Add riscv64 to the host_cpu list of 64-bit CPUs for linux host_os.

diff --git a/configure.ac b/configure.ac
index aa027c5f719c7f9487dd0cc0bc61b1788debf572..060d2819dcbfa39282695007f9fc4396c12442b9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -123,7 +123,7 @@ if test -z "$LIBPOSTFIX"; then
   case "${host_os}" in
     *linux* )
       case "${host_cpu}" in
-        aarch64 | powerpc64 | powerpc64le | s390x | x86_64 | sparc64 )
+        aarch64 | powerpc64 | powerpc64le | s390x | x86_64 | sparc64 | riscv64 )
           LIBPOSTFIX="64"
           INTGOSIZE=64
           ;;