--- Makefile.orig	2015-11-14 00:48:48 UTC
+++ Makefile
@@ -4,7 +4,7 @@
 # (c) 2009 Aaron Quinlan
 # ==========================
 
-SHELL := /bin/bash -e
+SHELL := /bin/sh -e
 
 VERSION_FILE=./src/utils/version/version_git.h
 RELEASED_VERSION_FILE=./src/utils/version/version_release.txt
@@ -16,11 +16,11 @@ export OBJ_DIR	= obj
 export BIN_DIR	= bin
 export SRC_DIR	= src
 export UTIL_DIR	= src/utils
-export CXX		= g++
+export CXX	= c++
 #ifeq ($(DEBUG),1)
 #export CXXFLAGS = -Wall -O0 -g -fno-inline -fkeep-inline-functions -D_FILE_OFFSET_BITS=64 -fPIC -DDEBUG -D_DEBUG
 #else
-export CXXFLAGS = -Wall -O2 -D_FILE_OFFSET_BITS=64 -fPIC $(INCLUDES)
+export CXXFLAGS += -Wall -D_FILE_OFFSET_BITS=64 -fPIC $(INCLUDES)
 #endif
 export LIBS		= -lz
 export BT_ROOT  = src/utils/BamTools/
@@ -129,20 +129,17 @@ INCLUDES =	-I$(SRC_DIR)/utils/bedFile \
 				-I$(SRC_DIR)/utils/GenomeFile \
 				-I$(SRC_DIR)/utils/RecordOutputMgr \
 				-I$(SRC_DIR)/utils/ToolBase \
-				-I$(SRC_DIR)/utils/driver \
-				
+				-I$(SRC_DIR)/utils/driver
 
 all: print_banner $(OBJ_DIR) $(BIN_DIR) autoversion $(UTIL_SUBDIRS) $(SUBDIRS)
 	@echo "- Building main bedtools binary."
 	@$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c src/bedtools.cpp -o obj/bedtools.o $(INCLUDES)
 	@$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $(BIN_DIR)/bedtools $(BUILT_OBJECTS) -L$(UTIL_DIR)/BamTools/lib/ -lbamtools $(LIBS) $(LDFLAGS) $(INCLUDES)
 	@echo "done."
-	
 	@echo "- Creating executables for old CLI."
 	@python scripts/makeBashScripts.py
 	@chmod +x bin/*
 	@echo "done."
-	
 
 .PHONY: all
 
@@ -183,7 +180,7 @@ clean:
 .PHONY: clean
 
 test: all
-	@cd test; bash test.sh
+	@cd test; $(SHELL) test.sh
 
 .PHONY: test