Merge pull request #4826 from Mousius/a64fx-fallback

Add fallback compile options for A64FX target
OpenMathLib · Jul 29, 2024 · 6d071f1 · 6d071f1
2 parents 05bf35f + 3ed226d
commit 6d071f1
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/Makefile.arm64 b/Makefile.arm64
@@ -276,12 +276,19 @@ endif
 endif
 endif
 
-ifeq (1, $(filter 1,$(GCCVERSIONGTEQ11) $(ISCLANG)))
 ifeq ($(CORE), A64FX)
+ifeq (1, $(filter 1,$(GCCVERSIONGTEQ10) $(ISCLANG)))
+ifeq (1, $(filter 1,$(GCCMINORVERSIONGTEQ3) $(ISCLANG)))
 CCOMMON_OPT += -march=armv8.2-a+sve -mtune=a64fx
 ifneq ($(F_COMPILER), NAG)
 FCOMMON_OPT += -march=armv8.2-a+sve -mtune=a64fx
 endif
+else
+CCOMMON_OPT += -march=armv8.4-a+sve -mtune=neoverse-n1
+ifneq ($(F_COMPILER), NAG)
+FCOMMON_OPT += -march=armv8.4-a -mtune=neoverse-n1
+endif
+endif
 endif
 endif