try to fix unnamed_symbol_lookup test for mac

Author: eronnen

lldb/test/API/python_api/unnamed_symbol_lookup/Makefile

@@ -4,8 +4,14 @@ include Makefile.rules
 
 all: a.out.stripped
 
+ifeq "$(OS)" "Darwin"
+STRIP_COMMAND = $(STRIP) -s keep_symbols.txt
+else
+STRIP_COMMAND = $(STRIP) --keep-symbol=main
+endif
+
 a.out.stripped:
-	$(STRIP) --keep-symbol=main -o a.out.stripped a.out
+	$(STRIP_COMMAND) -o a.out.stripped a.out
 
 ifneq "$(CODESIGN)" ""
 	$(CODESIGN) -fs - a.out.stripped

lldb/test/API/python_api/unnamed_symbol_lookup/keep_symbols.txt

@@ -0,0 +1 @@
+_main