From 373122de2f3e3a6e937e527044ae3b62ba939c96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sun, 30 Oct 2016 00:13:42 +0300
Subject: Use := instead of = for list of files

This will make sure we don't look twice.

Also make a single call to find the common file formats
rather than many calls.
---
 plugins/ct.mk | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'plugins/ct.mk')

diff --git a/plugins/ct.mk b/plugins/ct.mk
index f6cc590..71a61de 100644
--- a/plugins/ct.mk
+++ b/plugins/ct.mk
@@ -6,11 +6,13 @@
 # Configuration.
 
 CT_OPTS ?=
+
 ifneq ($(wildcard $(TEST_DIR)),)
-	CT_SUITES ?= $(sort $(subst _SUITE.erl,,$(notdir $(call core_find,$(TEST_DIR)/,*_SUITE.erl))))
-else
-	CT_SUITES ?=
+ifndef CT_SUITES
+CT_SUITES := $(sort $(subst _SUITE.erl,,$(notdir $(call core_find,$(TEST_DIR)/,*_SUITE.erl))))
+endif
 endif
+CT_SUITES ?=
 
 # Core targets.
 
-- 
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