Fixed M1 compilation

johanns · Sep 23, 2021 · ef08fd3 · ef08fd3
1 parent df8a011
commit ef08fd3
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/ext/sha3/extconf.rb b/ext/sha3/extconf.rb
@@ -17,5 +17,10 @@
 find_header("sha3.h")
 find_header("digest.h")
 
-$CFLAGS = ' -fomit-frame-pointer -O3 -g0 -march=native '
+$CFLAGS = ' -fomit-frame-pointer -O3 -g0'
+
+if enable_config('march-tune-native', false)
+  $CFLAGS += ' -march=native'
+end
+
 create_makefile 'sha3_n'