Subversion Repositories HelenOS

Rev

Rev 3343 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3222 svoboda 1
#
2
# Copyright (c) 2005 Martin Decky
3
# Copyright (c) 2008 Jiri Svoboda
4
# All rights reserved.
5
#
6
# Redistribution and use in source and binary forms, with or without
7
# modification, are permitted provided that the following conditions
8
# are met:
9
#
10
# - Redistributions of source code must retain the above copyright
11
#   notice, this list of conditions and the following disclaimer.
12
# - Redistributions in binary form must reproduce the above copyright
13
#   notice, this list of conditions and the following disclaimer in the
14
#   documentation and/or other materials provided with the distribution.
15
# - The name of the author may not be used to endorse or promote products
16
#   derived from this software without specific prior written permission.
17
#
18
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
#
29
 
30
include ../../Makefile.config
31
 
32
## Setup toolchain
33
#
34
 
35
LIBC_PREFIX = ../../lib/libc
36
SOFTINT_PREFIX = ../../lib/softint
37
include $(LIBC_PREFIX)/Makefile.toolchain
38
include arch/$(ARCH)/Makefile.inc
39
 
40
CFLAGS += -Iinclude
41
 
42
LIBS = $(LIBC_PREFIX)/libc.a $(SOFTINT_PREFIX)/libsoftint.a
43
DEFS += -DRELEASE=\"$(RELEASE)\"
44
 
45
ifdef REVISION
46
	DEFS += "-DREVISION=\"$(REVISION)\""
47
endif
48
 
49
ifdef TIMESTAMP
50
	DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
51
endif
52
 
53
## Sources
54
#
55
 
56
OUTPUT = loader
57
GENERIC_SOURCES = \
58
	main.c \
59
	elf_load.c \
60
	interp.s
61
 
62
SOURCES := $(GENERIC_SOURCES) $(ARCH_SOURCES)
63
OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
64
 
65
.PHONY: all clean depend disasm
66
 
67
all: $(OUTPUT) disasm
68
 
69
-include Makefile.depend
70
 
71
clean:
72
	-rm -f $(OUTPUT) $(OBJECTS) $(OUTPUT).map $(OUTPUT).disasm arch/$(ARCH)/_link.ld Makefile.depend
73
 
74
depend:
75
	$(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend
76
 
77
$(OUTPUT): $(OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld
78
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(OBJECTS) $(LIBS) -o $@ -Map $(OUTPUT).map
79
 
80
disasm:
81
	$(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm
82
 
83
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
84
	$(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@
85
 
86
%.o: %.S
87
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
88
 
89
%.o: %.s
90
	$(AS) $(AFLAGS) $< -o $@
91
 
92
%.o: %.c
93
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@