From 6e50b405d71b4e144f7a7629501e4ebe2139d432 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sun, 6 Sep 2015 23:45:56 +0200
Subject: Add NO_MAKEDEP: don't rebuild .d file if it already exists

This is useful only for projects that are stable and rarely
need to rebuild it. Check the guide additions for more info.
---
 core/erlc.mk | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'core/erlc.mk')

diff --git a/core/erlc.mk b/core/erlc.mk
index 5ce5d9e..c69060c 100644
--- a/core/erlc.mk
+++ b/core/erlc.mk
@@ -176,8 +176,10 @@ define makedep.erl
 	halt()
 endef
 
+ifeq ($(if $(NO_MAKEDEP),$(wildcard $(PROJECT).d),),)
 $(PROJECT).d:: $(ERL_FILES) $(call core_find,include/,*.hrl)
 	$(makedep_verbose) $(call erlang,$(call makedep.erl,$@))
+endif
 
 -include $(PROJECT).d
 
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