make the build system puuuuuuuuuuurty
diff --git a/libpwdgrp/Makefile.in b/libpwdgrp/Makefile.in
index 5506116..c74a768 100644
--- a/libpwdgrp/Makefile.in
+++ b/libpwdgrp/Makefile.in
@@ -44,12 +44,10 @@
 
 
 $(LIBPWDGRP_DIR)/$(LIBPWDGRP_AR): $(LIBPWDGRP_MOBJS0) $(LIBPWDGRP_MOBJS1)
-	$(AR) $(ARFLAGS) $(@) $(^)
+	$(do_ar)
 
 $(LIBPWDGRP_MOBJS0): $(LIBPWDGRP_MSRC0)
-	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -DL_$(notdir $*) -c $< -o $@
+	$(compile.c) -DL_$(notdir $*)
 
 $(LIBPWDGRP_MOBJS1): $(LIBPWDGRP_MSRC1)
-	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -DL_$(notdir $*) -c $< -o $@
-
-
+	$(compile.c) -DL_$(notdir $*)