--- cmake/CheckCompilerArch.cmake	2026-04-20 23:54:57.000000000 +0800
+++ cmake/CheckCompilerArch.cmake	2026-04-25 08:20:53.000000000 +0800
@@ -32,7 +32,7 @@
     test_arch_arm)
 check_c_source_compiles(
     "
-	#if defined(__powerpc64__) || defined(_M_PPC)
+	#if defined(__powerpc64__) || defined(__POWERPC__) || defined(_M_PPC)
 	int main() { return 0; }
 	#else
 	#error wrongarch