From f9ba31bb213b40b6842e3403535c43ab16136baa Mon Sep 17 00:00:00 2001
From: Alexander Traud <pabstraud@compuserve.com>
Date: Sun, 28 Jan 2018 10:02:41 +0100
Subject: [PATCH] BuildSystem: Do not warn when bash is not installed.

ASTERISK-27631

Change-Id: Iefdf268b0b98c3e7d8089ba87cf78136ac1d785b
---
 Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index f116e2dd9b..0a3202aefa 100644
--- a/Makefile
+++ b/Makefile
@@ -604,7 +604,12 @@ $(SUBDIRS_INSTALL):
 
 NEWMODS:=$(foreach d,$(MOD_SUBDIRS),$(notdir $(wildcard $(d)/*.so)))
 OLDMODS=$(filter-out $(NEWMODS) $(notdir $(DESTDIR)$(ASTMODDIR)),$(notdir $(wildcard $(DESTDIR)$(ASTMODDIR)/*.so)))
-BADMODS=$(strip $(filter-out $(shell ./build_tools/list_valid_installed_externals),$(OLDMODS)))
+ifneq ($(BASH),:)
+	FILMODS=$(filter-out $(shell ./build_tools/list_valid_installed_externals),$(OLDMODS))
+else
+	FILMODS=$(OLDMODS)
+endif
+BADMODS=$(strip $(FILMODS))
 
 oldmodcheck:
 	@if [ -n "$(BADMODS)" ]; then \