--- qclib-1.2.0/Makefile	2016-11-30 09:23:28.946521117 -0500

+++ qclib-1.2.0/Makefile.old	2016-11-30 09:36:59.556521117 -0500

@@ -6,7 +6,7 @@

 #     bugfix: Bugfixes only

 VERM    = 1

 VERSION = $(VERM).2.0

-CFLAGS  = -g -Wall -O2

+CFLAGS ?= -g -Wall -O2

 CFILES  = query_capacity.c query_capacity_data.c query_capacity_sysinfo.c query_capacity_ocf.c \

           query_capacity_hypfs.c query_capacity_sthyi.c

 OBJECTS = $(patsubst %.c,%.o,$(CFILES))