Subversion Repositories HelenOS-historic

Rev

Rev 887 | Rev 933 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
885 decky 1
#
2
# Copyright (C) 2006 Martin Decky
3
# All rights reserved.
4
#
5
# Redistribution and use in source and binary forms, with or without
6
# modification, are permitted provided that the following conditions
7
# are met:
8
#
9
# - Redistributions of source code must retain the above copyright
10
#   notice, this list of conditions and the following disclaimer.
11
# - Redistributions in binary form must reproduce the above copyright
12
#   notice, this list of conditions and the following disclaimer in the
13
#   documentation and/or other materials provided with the distribution.
14
# - The name of the author may not be used to endorse or promote products
15
#   derived from this software without specific prior written permission.
16
#
17
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
#
28
 
29
## Toolchain configuration
30
#
31
 
32
TARGET = ppc-linux-gnu
33
TOOLCHAIN_DIR = /usr/local/ppc/bin
34
 
35
ifeq ($(COMPILER),native)
36
	CC = gcc
37
	AS = as
38
	LD = ld
39
	OBJCOPY = objcopy
40
	OBJDUMP = objdump
41
else
42
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
43
	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
44
	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
45
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
46
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
47
endif
48
 
49
CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3
887 decky 50
DEFS = 
885 decky 51
 
52
SOURCES = \
53
	main.c \
54
	ofw.c \
55
	printf.c \
913 decky 56
	asm.S \
885 decky 57
	boot.S
58
 
59
OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
60
 
887 decky 61
.PHONY: all clean depend
885 decky 62
 
887 decky 63
all: ../image.boot
64
 
65
-include Makefile.depend
66
 
67
../image.boot: depend $(OBJECTS) kernel.o
68
	$(LD) -no-check-sections -N -T _link.ld $(OBJECTS) kernel.o -o $@
69
 
70
depend:
71
	-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null
72
 
885 decky 73
clean:
887 decky 74
	-rm -f $(OBJECTS) ../image.boot kernel.o Makefile.depend
885 decky 75
 
887 decky 76
kernel.o: $(KERNEL)
77
	$(OBJCOPY) -I binary -O elf32-powerpc -B powerpc $(KERNEL) $@
78
 
885 decky 79
%.o: %.S
80
	$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
81
 
82
%.o: %.c
83
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@