From 70e18a0ffcaa7ab347798418b950252dc525f612 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Fri, 6 Mar 2015 19:08:59 +0100
Subject: Fix an error message when there is no test/ folder

---
 erlang.mk        | 4 ++++
 plugins/eunit.mk | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/erlang.mk b/erlang.mk
index a0cf657..93cf174 100644
--- a/erlang.mk
+++ b/erlang.mk
@@ -1123,6 +1123,9 @@ distclean-escript:
 ifeq ($(strip $(TEST_DIR)),)
 TAGGED_EUNIT_TESTS = {dir,"ebin"}
 else
+ifeq ($(wildcard $(TEST_DIR)),)
+TAGGED_EUNIT_TESTS = {dir,"ebin"}
+else
 # All modules in TEST_DIR
 TEST_DIR_MODS = $(notdir $(basename $(shell find $(TEST_DIR) -type f -name *.beam)))
 # All modules in 'ebin'
@@ -1132,6 +1135,7 @@ EUNIT_EBIN_MODS = $(notdir $(basename $(shell find ebin -type f -name *.beam)))
 EUNIT_MODS = $(filter-out $(patsubst %,%_tests,$(EUNIT_EBIN_MODS)),$(TEST_DIR_MODS))
 TAGGED_EUNIT_TESTS = {dir,"ebin"} $(foreach mod,$(EUNIT_MODS),$(shell echo $(mod) | sed -e 's/\(.*\)/{module,\1}/g'))
 endif
+endif
 
 EUNIT_OPTS ?= verbose
 
diff --git a/plugins/eunit.mk b/plugins/eunit.mk
index c59883d..3f198cb 100644
--- a/plugins/eunit.mk
+++ b/plugins/eunit.mk
@@ -9,6 +9,9 @@
 ifeq ($(strip $(TEST_DIR)),)
 TAGGED_EUNIT_TESTS = {dir,"ebin"}
 else
+ifeq ($(wildcard $(TEST_DIR)),)
+TAGGED_EUNIT_TESTS = {dir,"ebin"}
+else
 # All modules in TEST_DIR
 TEST_DIR_MODS = $(notdir $(basename $(shell find $(TEST_DIR) -type f -name *.beam)))
 # All modules in 'ebin'
@@ -18,6 +21,7 @@ EUNIT_EBIN_MODS = $(notdir $(basename $(shell find ebin -type f -name *.beam)))
 EUNIT_MODS = $(filter-out $(patsubst %,%_tests,$(EUNIT_EBIN_MODS)),$(TEST_DIR_MODS))
 TAGGED_EUNIT_TESTS = {dir,"ebin"} $(foreach mod,$(EUNIT_MODS),$(shell echo $(mod) | sed -e 's/\(.*\)/{module,\1}/g'))
 endif
+endif
 
 EUNIT_OPTS ?= verbose
 
-- 
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