blob: 043e8833964e3450e8ef8f8d6df3eb8829c930da (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
INCLUDE?=-Iinclude
CFLAGS?=-O0 -ffreestanding -std=gnu11
LDFLAGS?=-nostdlib
LIBS?=-lgcc
ARCH?=i386
# -- Do not edit below this line --
CC:=i686-elf-gcc
VERSION:="$(shell git describe --abbrev=4 --dirty --always --tags)"
INCLUDE:=$(INCLUDE)
CFLAGS:=$(CFLAGS) -Wall -Wextra -DVERSION=\"$(VERSION)\" -ggdb
LDFLAGS:=$(LDFLAGS)
LIBS:=$(LIBS)
ARCH:=$(ARCH)
ARCHDIR=arch/$(ARCH)
include $(ARCHDIR)/make.config
CFLAGS:=$(CFLAGS) $(KERNEL_ARCH_CFLAGS)
LDFLAGS:=$(LDFLAGS) $(KERNEL_ARCH_LDFLAGS)
LIBS:=$(LIBS) $(KERNEL_ARCH_LIBS)
KERNEL=vmbox
KERNEL_OBJS=$(KERNEL_ARCH_OBJS) \
kernel/init.o \
kernel/string.o \
kernel/io.o \
kernel/panic.o \
kernel/sched.o \
OBJS=$(ARCHDIR)/boot/crti.o \
$(ARCHDIR)/crtbegin.o \
$(KERNEL_OBJS) \
$(ARCHDIR)/crtend.o \
$(ARCHDIR)/boot/crtn.o \
LINK_LIST=$(LDFLAGS) \
$(KERNEL_OBJS) \
$(LIBS) \
.PHONY: all clean install install-headers install-kernel
.SUFFIXES: .o .c .s
all: $(KERNEL)
$(KERNEL): $(OBJS) $(ARCHDIR)/linker.ld
@$(CC) -T $(ARCHDIR)/linker.ld -o $@ $(LINK_LIST)
@echo [LD] $@
$(ARCHDIR)/crtbegin.o $(ARCHDIR)/crtend.o:
@OBJ=`$(CC) $(CFLAGS) $(LDFLAGS) -print-file-name=$(@F)` && cp "$$OBJ" $@
.c.o:
@$(CC) -MD -c $< -o $@ $(CFLAGS) $(INCLUDE)
@echo [CC] $@
.s.o:
@$(CC) -MD -c $< -o $@ $(CFLAGS) $(INCLUDE)
@echo [AS] $@
clean:
$(RM) $(KERNEL)
$(RM) $(OBJS) *.o */*.o */*/*.o
$(RM) $(OBJS:.o=.d) *.d */*.d */*/*.d
install: install-headers install-kernel
install-headers:
mkdir -p $(DESTDIR)$(INCLUDEDIR)
cp -R --preserve-timestamps include/. $(DESTDIR)$(INCLUDEDIR)/.
install-kernel: $(KERNEL)
mkdir -p $(DESTDIR)$(BOOTDIR)
cp $(KERNEL) $(DESTDIR)$(BOOTDIR)
install-disk: $(KERNEL)
rm a.img
bximage -q -func=create -fd=1.44M a.img
mkdosfs a.img
syslinux -i a.img
mcopy -i a.img img/libcom32.c32 ::libcom32.c32
mcopy -i a.img img/mboot.c32 ::mboot.c32
mcopy -i a.img img/syslinux.cfg ::syslinux.cfg
mcopy -i a.img vmbox ::vmbox
run: $(KERNEL)
qemu-system-i386 -kernel $(KERNEL) -serial stdio
debug: $(KERNEL)
qemu-system-i386 -kernel $(KERNEL) -s -S
-include $(OBJS:.o=.d)
|
