[build] Fix dash problems [set shell to /bin/bash in Makefile]

diff --git a/src/makefiles/default_rules.mk b/src/makefiles/default_rules.mk
index 91da11a2aadd9895622c8cde9e9519ec9b45c5f6..17f122622f143107b43bfb86c24d4afb16bf97f9 100644 (file)
--- a/src/makefiles/default_rules.mk
+++ b/src/makefiles/default_rules.mk
@@ -1,3 +1,6 @@
+
+SHELL := /bin/bash
+
 ifeq ($(KALDI_FLAVOR), dynamic)
   ifeq ($(shell uname), Darwin)
     XLDLIBS := $(LDLIBS)