# -*- makefile -*-

COMMON_ASFLAGS = -nostdinc -fno-builtin
COMMON_CFLAGS = -fno-builtin -mrtd -mregparm=3

# Images.
pkgdata_IMAGES = boot.img diskboot.img kernel.img

# For boot.img.
boot_img_SOURCES = boot/i386/pc/boot.S
boot_img_ASFLAGS = $(COMMON_ASFLAGS)
boot_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,7C00

# For diskboot.img.
diskboot_img_SOURCES = boot/i386/pc/diskboot.S
diskboot_img_ASFLAGS = $(COMMON_ASFLAGS)
diskboot_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,8000

# For kernel.img.
kernel_img_SOURCES = kern/i386/pc/startup.S kern/main.c kern/device.c \
	kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
	kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
	kern/i386/dl.c kern/i386/pc/init.c disk/i386/pc/partition.c \
	kern/env.c disk/i386/pc/biosdisk.c \
	term/i386/pc/console.c \
	symlist.c
kernel_img_HEADERS = boot.h device.h disk.h dl.h elf.h err.h \
	file.h fs.h kernel.h loader.h misc.h mm.h net.h rescue.h symbol.h \
	term.h types.h machine/biosdisk.h machine/boot.h \
	machine/console.h machine/init.h machine/memory.h \
	machine/loader.h machine/partition.h machine/vga.h arg.h env.h
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,8200

MOSTLYCLEANFILES += symlist.c kernel_syms.lst
DEFSYMFILES += kernel_syms.lst

symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) gensymlist.sh
	sh $(srcdir)/gensymlist.sh $(filter %.h,$^) > $@

kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) genkernsyms.sh
	sh $(srcdir)/genkernsyms.sh $(filter %h,$^) > $@

# Utilities.
bin_UTILITIES = grub-mkimage
sbin_UTILITIES = grub-setup grub-emu
noinst_UTILITIES = genmoddep

# For grub-mkimage.
grub_mkimage_SOURCES = util/i386/pc/grub-mkimage.c util/misc.c \
	util/resolve.c
grub_mkimage_LDFLAGS = -llzo

# For grub-setup.
grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c \
	util/misc.c util/i386/pc/getroot.c kern/device.c kern/disk.c \
	kern/err.c kern/misc.c disk/i386/pc/partition.c fs/fat.c fs/ext2.c \
	kern/file.c kern/fs.c kern/env.c

# For grub
grub_emu_SOURCES = kern/main.c kern/device.c				\
	kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c		\
        kern/misc.c kern/loader.c kern/rescue.c kern/term.c		\
	disk/i386/pc/partition.c kern/env.c commands/ls.c		\
	commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c		\
	util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c			\
	normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c	\
	util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c
grub_emu_LDFLAGS = -lncurses

# For genmoddep.
genmoddep_SOURCES = util/genmoddep.c

# Modules.
pkgdata_MODULES = _chain.mod _linux.mod fat.mod ext2.mod normal.mod hello.mod \
	 vga.mod font.mod _multiboot.mod ls.mod boot.mod cmp.mod cat.mod terminal.mod

# For _chain.mod.
_chain_mod_SOURCES = loader/i386/pc/chainloader.c
_chain_mod_CFLAGS = $(COMMON_CFLAGS)

# For fat.mod.
fat_mod_SOURCES = fs/fat.c
fat_mod_CFLAGS = $(COMMON_CFLAGS)

# For ext2.mod.
ext2_mod_SOURCES = fs/ext2.c
ext2_mod_CFLAGS = $(COMMON_CFLAGS)

# For _linux.mod.
_linux_mod_SOURCES = loader/i386/pc/linux.c
_linux_mod_CFLAGS = $(COMMON_CFLAGS)

# For normal.mod.
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/main.c \
	normal/menu.c normal/arg.c normal/i386/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)

# For hello.mod.
hello_mod_SOURCES = hello/hello.c
hello_mod_CFLAGS = $(COMMON_CFLAGS)

# For boot.mod.
boot_mod_SOURCES = commands/boot.c
boot_mod_CFLAGS = $(COMMON_CFLAGS)

# For terminal.mod.
terminal_mod_SOURCES = commands/terminal.c
terminal_mod_CFLAGS = $(COMMON_CFLAGS)

# For ls.mod.
ls_mod_SOURCES = commands/ls.c
ls_mod_CFLAGS = $(COMMON_CFLAGS)

# For cmp.mod.
cmp_mod_SOURCES = commands/cmp.c
cmp_mod_CFLAGS = $(COMMON_CFLAGS)

# For cat.mod.
cat_mod_SOURCES = commands/cat.c
cat_mod_CFLAGS = $(COMMON_CFLAGS)

# For vga.mod.
vga_mod_SOURCES = term/i386/pc/vga.c
vga_mod_CFLAGS = $(COMMON_CFLAGS)

# For font.mod.
font_mod_SOURCES = font/manager.c
font_mod_CFLAGS = $(COMMON_CFLAGS)

# For _multiboot.mod.
_multiboot_mod_SOURCES = loader/i386/pc/multiboot.c
_multiboot_mod_CFLAGS = $(COMMON_CFLAGS)