One line for debug one line for normal

Makefile

@@ -6,9 +6,9 @@ CFGDIR=/etc/sgs-xl
 DATADIR=/etc/sgs-xl/data
 
 # choose this if you want debugging help
-#CPPFLAGS=-g -ggdb -W -Wall -std=c++11 -DCFG_DIR=\"$(CFGDIR)\"
+CPPFLAGS=-g -ggdb -W -Wall -std=c++17 -DCFG_DIR=\"$(CFGDIR)\" -DDATA_DIR=\"$(DATADIR)\"
 # or, you can choose this for a much smaller executable without debugging help
-CPPFLAGS= -g -W -Wall -std=c++17 -DCFG_DIR=\"$(CFGDIR)\" -DDATA_DIR=\"$(DATADIR)\"
+#CPPFLAGS= -W -Wall -std=c++17 -DCFG_DIR=\"$(CFGDIR)\" -DDATA_DIR=\"$(DATADIR)\"
 
 SRCS = $(wildcard *.cpp)
 OBJS = $(SRCS:.cpp=.o)