Revert "fix error when building static libs"

This reverts commit e5651db.

Author: ReplayCoding

src/devtools/makefile_base_posix.mak

@@ -183,7 +183,7 @@ endif
 
 # If not specified by environment, use steam runtime compilers + in-tree ccache
 ifneq ($(filter default undefined,$(origin AR)),)
-	AR = $(STEAM_RUNTIME_PATH)/bin/ar rcs 
+	AR = $(STEAM_RUNTIME_PATH)/bin/ar crs
 endif
 ifneq ($(filter default undefined,$(origin CC)),)
 	CC = $(CCACHE) $(STEAM_RUNTIME_PATH)/bin/gcc$(GCC_VER)
@@ -540,7 +540,7 @@ ifneq "$(OUTPUTFILE)" ""
 endif
 
 $(LIB_File): $(OTHER_DEPENDENCIES) $(OBJS) 
-	$(QUIET_PREFIX) $(AR) rcs $(LIB_File) $(OBJS) $(LIBFILES);
+	$(QUIET_PREFIX) $(AR) $(LIB_File) $(OBJS) $(LIBFILES);
 	$(QUIET_PREFIX) -$(P4_EDIT_START) $(LIB_File) $(P4_EDIT_END); 
 	$(SHELL) -c "$(POSTBUILDCOMMAND)"