Enable mips16e instruction set for all user binaries.

lib/Makefile

@@ -2,7 +2,7 @@ TOPSRC          = $(shell cd ..; pwd)
 SUBDIR		= startup libc libm libcurses libtermlib libwiznet libreadline libgpanel
 PROG		= ar as aout ld nm ranlib size strip
 
-CFLAGS          += -std=gnu89 -fno-builtin -g -Werror -Wall -DCROSS -I. \
+CFLAGS          = -Os -std=gnu89 -fno-builtin -g -Werror -Wall -DCROSS -I. \
                    -idirafter $(TOPSRC)/include \
                    -idirafter $(TOPSRC)/src/cmd/ar \
                    -idirafter $(TOPSRC)/src/cmd/as

lib/libc/Makefile

@@ -8,7 +8,7 @@ vpath %.c $(LIBCDIR)/mips/sys $(LIBCDIR)/gen $(LIBCDIR)/stdio \
           $(LIBCDIR)/stdlib $(LIBCDIR)/string $(LIBCDIR)/inet \
           $(LIBCDIR)/compat $(LIBCDIR)/runtime
 
-CFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS		= -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 ASFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -I$(LIBCDIR)/mips/sys
 
 # modules which can not use SYSCALL and must be assembled from sources.  The

lib/libcurses/Makefile

@@ -3,7 +3,7 @@ include $(TOPSRC)/target.mk
 
 vpath %.c $(TOPSRC)/src/libcurses
 
-CFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS		= -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 
 OBJS		= addch.o addstr.o box.o clear.o clrtobot.o clrtoeol.o cr_put.o \
                   cr_tty.o curses.o delch.o deleteln.o delwin.o endwin.o erase.o \

lib/libgpanel/Makefile

@@ -3,7 +3,7 @@ include $(TOPSRC)/target.mk
 
 vpath %.c $(TOPSRC)/src/libgpanel
 
-CFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS		= -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 
 OBJS            = open.o clear.o pixel.o line.o rect.o fill.o circle.o \
                   image.o char.o text.o text_width.o

lib/libm/Makefile

@@ -3,7 +3,7 @@ include $(TOPSRC)/target.mk
 
 vpath %.c $(TOPSRC)/src/libm
 
-CFLAGS          += -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS          = -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 
 OBJS            = asin.o atan.o exp.o erf.o floor.o fmod.o hypot.o j0.o j1.o \
                   jn.o log.o pow.o sin.o sinh.o sqrt.o tan.o tanh.o

lib/libreadline/Makefile

@@ -3,7 +3,7 @@ include $(TOPSRC)/target.mk
 
 vpath %.c $(TOPSRC)/src/libreadline
 
-CFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS		= -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 
 OBJS		= readline.o
 

lib/libtermlib/Makefile

@@ -3,7 +3,7 @@ include $(TOPSRC)/target.mk
 
 vpath %.c $(TOPSRC)/src/libtermlib
 
-CFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS		= -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 
 OBJS		= termcap.o tgoto.o tputs.o tcattr.o
 

lib/libwiznet/Makefile

@@ -3,7 +3,7 @@ include $(TOPSRC)/target.mk
 
 vpath %.c $(TOPSRC)/src/libwiznet
 
-CFLAGS		+= -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
+CFLAGS		= -Os -B$(TOPSRC)/lib/ $(DEFS) -Wa,-x -Wall -Werror
 
 OBJS		= w5100.o socket.o ethernet.o client.o server.o udp.o
 

lib/startup/Makefile

@@ -9,7 +9,7 @@ TOPSRC          = $(shell cd ../..; pwd)
 include $(TOPSRC)/target.mk
 vpath %.c $(TOPSRC)/src/startup-mips
 
-CFLAGS          = -B$(TOPSRC)/lib/ -O -Wa,-x $(DEFS)
+CFLAGS          = -Os -B$(TOPSRC)/lib/ -Wa,-x $(DEFS)
 
 OBJS		= ../crt0.o