aboutsummaryrefslogtreecommitdiff
path: root/Makefile.in
blob: b6af9d9f2badb2974d7d6b860f6688b2af68055d (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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
.SILENT:
override PROMPT := printf "%s\t\t%s\n"

###############################
# CFLAGS, QEMU flags + misc
###############################
override ARCH = @ARCH@
override HYRA_VERSION = @PACKAGE_VERSION@
override PROMPT := printf "%s\t\t%s\n"
override KERNEL_CFLAGS = @KERNEL_CFLAGS@ $(KERNEL_DEFINES)
override KERNEL_LDFLAGS = -nostdlib -znoexecstack -zmax-page-size=0x1000 -static -Tsys/arch/$(ARCH)/conf/link.ld
override QEMU_FLAGS = @QEMU_FLAGS@
override KERNEL_DEFINES = $ -DHYRA_VERSION="\"$(HYRA_VERSION)\""\
                          -DHYRA_BUILDDATE="\"@HYRA_BUILDDATE@\""\
                          -DHYRA_ARCH="\"@ARCH@\"" $(shell cat sys/arch/$(ARCH)/conf/GENERIC | tools/kconf/kconf)

######################
# Binutils stuff
######################
ifeq ($(ARCH), amd64)
	override CC = $(shell pwd)/cross/bin/x86_64-hyra-gcc
	override LD = $(shell pwd)/cross/bin/x86_64-hyra-ld
else
	override CC = $(shell pwd)/cross/bin/$(ARCH)-hyra-gcc
	override LD = $(shell pwd)/cross/bin/$(ARCH)-hyra-ld
endif

##########################
# Architecture specifics
##########################
override ALL_ARCH_CFILES = find sys/ -name "*.c" |  grep "sys/arch/$(ARCH).*"
override ALL_ARCH_ASM_FILES = find sys/ -name "*.S" | grep "sys/arch/$(ARCH).*"
override QEMU = @QEMU@

##########################
# General kernel sources
##########################
override KERNEL_CFILES = $(shell find sys/ -name "*.c" | grep -v "sys/arch/*" | grep -v sys/kern/ksyms.c) $(shell $(ALL_ARCH_CFILES))
override KERNEL_ASMFILES = $(shell find sys/ -name "*.S" | grep -v "sys/arch/*") $(shell $(ALL_ARCH_ASM_FILES))

########################
# Objects & header deps
########################
override KERNEL_OBJECTS = $(KERNEL_CFILES:.c=.o)
override KERNEL_ASMOBJECTS = $(KERNEL_ASMFILES:.S=.S.o)
override KERNEL_HEADER_DEPS = $(KERNEL_CFILES:.c=.d)

.PHONY: all
all: base base/boot/hyra-kernel ramfs iso
		rm -f sys/include/machine
		rm -rf iso_root

.PHONY: base
base:
	mkdir -p base/usr/lib/
	mkdir -p base/usr/sbin/
	mkdir -p base/boot/

.PHONY: run
run:
	$(QEMU) $(QEMU_FLAGS)

.PHONY: ramfs
ramfs:
	cd base/; find . -name "*" | cpio --create --format=odc \
		--no-absolute-filenames > ../ramfs.cpio
	$(PROMPT) " RAMFS " $(shell pwd)/ramfs.cpio

.PHONY: clean
clean:
	rm -f $(KERNEL_ASMOBJECTS) $(KERNEL_OBJECTS) $(KERNEL_HEADER_DEPS)
	rm -f sys/include/machine

.PHONY: iso
iso:
	mkdir -p iso_root/boot/
	mkdir -p iso_root/EFI/BOOT/
	cp stand/limine/BOOTX64.EFI iso_root/EFI/BOOT/
	mv ramfs.cpio iso_root/boot/
	cp builddeps/limine.cfg stand/limine/limine-bios.sys \
		stand/limine/limine-bios-cd.bin stand/limine/limine-uefi-cd.bin iso_root/
	cp base/boot/* iso_root/boot/
	xorriso -as mkisofs -b limine-bios-cd.bin -no-emul-boot -boot-load-size 4\
		-boot-info-table --efi-boot limine-uefi-cd.bin -efi-boot-part \
		--efi-boot-image --protective-msdos-label iso_root -o Hyra.iso > /dev/null
	stand/limine/limine bios-install Hyra.iso
	$(PROMPT) " ISO " $(shell pwd)/Hyra.iso

base/boot/hyra-kernel: $(KERNEL_OBJECTS) $(KERNEL_ASMOBJECTS)
	rm -rf iso_root
	$(PROMPT) " LD " $(shell pwd)/base/boot/hyra-kernel
	$(LD) $(KERNEL_LDFLAGS) $(KERNEL_OBJECTS) $(KERNEL_ASMOBJECTS) -o base/boot/hyra-kernel
	tools/ksyms sys/kern/ksyms.c base/boot/hyra-kernel
	# === Generating symbols ===
	$(CC) -c $(KERNEL_CFLAGS) $(KERNEL_DEFINES) sys/kern/ksyms.c -o sys/kern/ksyms.o
	$(LD) $(KERNEL_LDFLAGS) $(KERNEL_OBJECTS) $(KERNEL_ASMOBJECTS) \
		sys/kern/ksyms.o -o base/boot/hyra-kernel

sys/include/machine/:
	cd sys/include/; ln -sf arch/$(ARCH) machine

-include $(KERNEL_HEADER_DEPS)
%.o: %.c sys/include/machine/
	$(PROMPT) " CC " $<
	$(CC) -c $(KERNEL_CFLAGS) $(KERNEL_DEFINES) $< -o $@

%.S.o: %.S
	$(PROMPT) " AS " $<
	$(CC) -c $< -o $@ -D__$(ARCH)__ -I sys/include/