Added MINUS_G flag, now debugging can be turned off

gdb/Makefile.in

@@ -102,7 +102,8 @@ INCLUDE_CFLAGS = -I. -I${srcdir} -I$(INCLUDE_DIR) -I$(READLINE_DIR) -I${srcdir}/
 
 # {X,T}M_CFLAGS, if defined, has system-dependent CFLAGS.
 # CFLAGS for GDB
-GLOBAL_CFLAGS = -g ${TM_CFLAGS} ${XM_CFLAGS}
+MINUS_G=-g
+GLOBAL_CFLAGS = $(MINUS_G) ${TM_CFLAGS} ${XM_CFLAGS}
 #PROFILE_CFLAGS = -pg
 
 CFLAGS = ${GLOBAL_CFLAGS} ${PROFILE_CFLAGS} ${MALLOC_CFLAGS} ${INCLUDE_CFLAGS}