diff -Naur time-1.9.org/config.in time-1.9.sw/config.in
--- time-1.9.org/config.in	2022-02-28 08:27:55.070000000 +0000
+++ time-1.9.sw/config.in	2022-02-28 08:31:36.570000000 +0000
@@ -13,6 +13,9 @@
 #ifndef __alpha__
 #undef __alpha__
 #endif
+#ifndef __sw_64__
+#undef __sw_64__
+#endif
 #ifndef __arm__
 #undef __arm__
 #endif
diff -Naur time-1.9.org/configure time-1.9.sw/configure
--- time-1.9.org/configure	2022-02-28 08:27:55.060000000 +0000
+++ time-1.9.sw/configure	2022-02-28 08:33:43.010000000 +0000
@@ -7989,6 +7989,10 @@
          gl_cv_host_cpu_c_abi=alpha
          ;;
 
+       sw_64* )
+         gl_cv_host_cpu_c_abi=sw_64
+         ;;
+
        arm* | aarch64 )
          # Assume arm with EABI.
          # On arm64 systems, the C compiler may be generating code in one of
diff -Naur time-1.9.org/lib/unistd.in.h time-1.9.sw/lib/unistd.in.h
--- time-1.9.org/lib/unistd.in.h	2022-02-28 08:27:55.070000000 +0000
+++ time-1.9.sw/lib/unistd.in.h	2022-02-28 08:30:24.650000000 +0000
@@ -871,7 +871,7 @@
 #    endif
 /* This is for older VMS.  */
 #    if !defined _gl_getpagesize && defined __VMS
-#     ifdef __ALPHA
+#     ifdef __ALPHA || defined __SW_64
 #      define _gl_getpagesize() 8192
 #     else
 #      define _gl_getpagesize() 512
diff -Naur time-1.9.org/m4/host-cpu-c-abi.m4 time-1.9.sw/m4/host-cpu-c-abi.m4
--- time-1.9.org/m4/host-cpu-c-abi.m4	2022-02-28 08:27:55.090000000 +0000
+++ time-1.9.sw/m4/host-cpu-c-abi.m4	2022-02-28 08:36:06.690000000 +0000
@@ -96,6 +96,12 @@
          gl_cv_host_cpu_c_abi=alpha
          ;;
 
+changequote(,)dnl
+       sw_64* )
+changequote([,])dnl
+         gl_cv_host_cpu_c_abi=sw_64
+         ;;
+
        arm* | aarch64 )
          # Assume arm with EABI.
          # On arm64 systems, the C compiler may be generating code in one of
@@ -304,6 +310,9 @@
 #ifndef __alpha__
 #undef __alpha__
 #endif
+#ifndef __sw_64__
+#undef __sw_64__
+#endif
 #ifndef __arm__
 #undef __arm__
 #endif