1 # 2 # This file and its contents are supplied under the terms of the 3 # Common Development and Distribution License ("CDDL"), version 1.0. 4 # You may only use this file in accordance with the terms of version 5 # 1.0 of the CDDL. 6 # 7 # A full copy of the text of the CDDL should have accompanied this 8 # source. A copy of the CDDL is also available via the Internet at 9 # http://www.illumos.org/license/CDDL. 10 # 11 12 # 13 # Copyright 2015 Toomas Soome <tsoome@me.com> 14 # 15 16 include $(SRC)/Makefile.master 17 18 PROG= btx 19 SRCS= btx.S 20 OBJS= btx.o 21 22 AS= $(GNU_ROOT)/bin/gas 23 LD= $(GNU_ROOT)/bin/gld 24 CC= $(GCC_ROOT)/bin/gcc 25 26 #.if defined(BOOT_BTX_NOHANG) 27 #BOOT_BTX_FLAGS=0x1 28 #.else 29 BOOT_BTX_FLAGS=0x0 30 #.endif 31 32 CFLAGS = -DBTX_FLAGS=${BOOT_BTX_FLAGS} 33 CFLAGS += -I./../../common 34 CFLAGS += -march=i386 -ffreestanding -mno-mmx -mno-3dnow -mno-sse -mno-sse2 35 CFLAGS += -mno-sse3 -msoft-float -m32 -std=gnu99 36 CFLAGS += -Wa,--divide 37 38 #.if defined(BTX_SERIAL) 39 #BOOT_COMCONSOLE_PORT?= 0x3f8 40 #BOOT_COMCONSOLE_SPEED?= 9600 41 #B2SIOFMT?= 0x3 42 # 43 #CFLAGS+=-DBTX_SERIAL -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 44 # -DSIOFMT=${B2SIOFMT} -DSIOSPD=${BOOT_COMCONSOLE_SPEED} 45 #.endif 46 47 ORG= 0x9000 48 49 LDFLAGS=-e start -Ttext ${ORG} -N -S --oformat binary 50 51 all: $(PROG) 52 53 $(PROG): $(OBJS) 54 $(LD) $(LDFLAGS) -o $@ $(OBJS) 55 56 .S.o: 57 $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $< 58 59 clobber: clean 60 61 clean: 62 $(RM) $(PROG) $(OBJS)