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-rw-r--r--config.h.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in
index 96a08c7757..ea56e5b4a4 100644
--- a/config.h.in
+++ b/config.h.in
@@ -23,6 +23,9 @@
 /* On powerpc64, use @notoc.  */
 #undef  USE_PPC64_NOTOC
 
+/* On powerpc64, define if the compiler supports -mcpu=power10.  */
+#undef USE_PPC64_MCPU_POWER10
+
 /* Define if _Unwind_Find_FDE should be exported from glibc.  */
 #undef  EXPORT_UNWIND_FIND_FDE