--- configure.ac.orig	2026-06-07 11:34:19 UTC
+++ configure.ac
@@ -164,6 +164,10 @@ AS_CASE([${TARGET_ARCH}],
          [TARGET_ARCH="linuxaarch64"
           QT_ARCH="aarch64"
           CPU_ARCH=""],
+       [powerpc64le|powerpc64], dnl
+         [TARGET_ARCH="${TARGET_ARCH}64"
+          QT_ARCH="powerpc64"
+          CPU_ARCH=""],
        [AC_MSG_ERROR("sorry...architecture not supported")])
 
      # check compiler