From 59d7c7dd647c045fd616c58e5816b706534bca2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Wed, 5 Dec 2018 20:29:47 +0100
Subject: Implement the dep_built optimization for test/shell deps

---
 core/test.mk | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'core/test.mk')

diff --git a/core/test.mk b/core/test.mk
index a9481fd..3cc9d0a 100644
--- a/core/test.mk
+++ b/core/test.mk
@@ -20,7 +20,14 @@ ifneq ($(SKIP_DEPS),)
 test-deps:
 else
 test-deps: $(ALL_TEST_DEPS_DIRS)
-	$(verbose) set -e; for dep in $(ALL_TEST_DEPS_DIRS) ; do $(MAKE) -C $$dep IS_DEP=1; done
+	$(verbose) set -e; for dep in $(ALL_TEST_DEPS_DIRS) ; do \
+		if [ -z "$(strip $(FULL))" ] && [ ! -L $$dep ] && [ -f $$dep/ebin/dep_built ]; then \
+			:; \
+		else \
+			$(MAKE) -C $$dep IS_DEP=1; \
+			if [ ! -L $$dep ] && [ -d $$dep/ebin ]; then touch $$dep/ebin/dep_built; fi; \
+		fi \
+	done
 endif
 
 ifneq ($(wildcard $(TEST_DIR)),)
-- 
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