--- a/cmake/compilers/GNU.cmake	2026-04-04 21:14:34.206944192 +0200
+++ b/cmake/compilers/GNU.cmake	2026-04-04 21:15:30.092303279 +0200
@@ -75,6 +75,9 @@
     set(TBB_TEST_COMPILE_FLAGS ${TBB_TEST_COMPILE_FLAGS} -DTBB_TEST_LOW_WORKLOAD $<$<CONFIG:DEBUG>:-fPIE -mxgot>)
     set(TBB_TEST_LINK_FLAGS ${TBB_TEST_LINK_FLAGS} $<$<CONFIG:DEBUG>:-pie>)
 endif()
+if ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "ppc")
+    set(TBB_TEST_COMPILE_FLAGS ${TBB_TEST_COMPILE_FLAGS} -DTBB_TEST_LOW_WORKLOAD)
+endif()
 
 set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
 set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)