From 6cd7467fbe20534d26440b4c374ff960efbdf835 Mon Sep 17 00:00:00 2001
From: Romain Forlot <romain.forlot@iot.bzh>
Date: Sun, 28 May 2017 13:02:09 +0200
Subject: [PATCH] Fix:use first optional argument in adding subdir macro

Change-Id: Id09128836df86ade96036359e125e4ce4f23a124
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
---
 cmake/common.cmake | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/cmake/common.cmake b/cmake/common.cmake
index a78d246..9904692 100644
--- a/cmake/common.cmake
+++ b/cmake/common.cmake
@@ -253,11 +253,13 @@ macro(project_package_build)
 endmacro(project_package_build)
 
 macro(project_subdirs_add)
-	if(${ARGV0})
+	set (ARGSLIST ${ARGN})
+	list(LENGTH ARGSLIST ARGSNUM)
+	if(${ARGSNUM} GREATER 0)
 		file(GLOB filelist "${ARGV0}")
 	else()
-		file(GLOB filelist "*")
-	endif(${ARGV0})
+	file(GLOB filelist "*")
+	endif()
 
 	foreach(filename ${filelist})
 		if(EXISTS "${filename}/CMakeLists.txt")
-- 
2.16.6