fix omit on ppc64le

Author: matthiasdiener

recipe/build_base.sh

@@ -99,7 +99,11 @@ fi
 
 if [[ "$target_platform" == linux-* ]]; then
   # For https://docs.python.org/3/howto/perf_profiling.html#how-to-obtain-the-best-results
-  CFLAGS+=" -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer"
+  CFLAGS+=" -fno-omit-frame-pointer"
+  if [[ "$target_platform" != linux-ppc64le ]]; then
+    # -mno-omit-leaf-frame-pointer is not supported on ppc64le
+    CFLAGS+=" -mno-omit-leaf-frame-pointer"
+  fi
 fi
 
 # Debian uses -O3 then resets it at the end to -O2 in _sysconfigdata.py