# -*- makefile -*-

COMMON_ASFLAGS	= -m32 -nostdinc -fno-builtin
COMMON_CFLAGS	= -ffreestanding -mrtd -mregparm=3
COMMON_LDFLAGS	= -nostdlib -static -lgcc

# Used by various components.  These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h

# Images.
pkglib_PROGRAMS = kernel.elf

# For kernel.elf.
kernel_elf_SOURCES = kern/i386/linuxbios/startup.S kern/i386/linuxbios/init.c \
	kern/i386/linuxbios/table.c \
	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/parser.c kern/partition.c \
	kern/env.c \
	term/i386/pc/console.c \
	term/i386/pc/at_keyboard.c term/i386/pc/vga_text.c \
	symlist.c
kernel_elf_HEADERS = arg.h boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
	env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
	partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
	machine/boot.h machine/console.h machine/init.h \
	machine/memory.h machine/loader.h
kernel_elf_CFLAGS = $(COMMON_CFLAGS)
kernel_elf_LDFLAGS = $(COMMON_LDFLAGS) -Wl,-N,-S,-Ttext,0x8200,-Bstatic

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

symlist.c: $(addprefix include/grub/,$(kernel_elf_HEADERS)) config.h gensymlist.sh
	/bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)

kernel_syms.lst: $(addprefix include/grub/,$(kernel_elf_HEADERS)) config.h genkernsyms.sh
	/bin/sh genkernsyms.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)

# Utilities.
bin_UTILITIES = grub-mkimage
sbin_UTILITIES = grub-mkdevicemap
ifeq ($(enable_grub_emu), yes)
sbin_UTILITIES += grub-emu
endif

# For grub-mkimage.
grub_mkimage_SOURCES = util/elf/grub-mkimage.c util/misc.c \
	util/resolve.c
grub_mkimage_LDFLAGS = $(LIBLZO)
util/elf/grub-mkimage.c_DEPENDENCIES = Makefile

# For grub-mkdevicemap.
grub_mkdevicemap_SOURCES = util/grub-mkdevicemap.c util/misc.c		\
	util/i386/get_disk_name.c

# For grub-emu.
util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c	\
	commands/configfile.c commands/echo.c commands/help.c		\
	commands/terminal.c commands/ls.c commands/test.c 		\
	commands/search.c commands/blocklist.c commands/hexdump.c	\
	commands/i386/cpuid.c						\
	disk/host.c disk/loopback.c					\
	\
	fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c			\
	fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c		\
	fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c			\
	fs/ufs.c fs/xfs.c fs/afs.c					\
	\
	fs/fshelp.c							\
	io/gzio.c							\
	kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c	\
	kern/err.c							\
	normal/execute.c kern/file.c kern/fs.c normal/lexer.c 		\
	kern/loader.c kern/main.c kern/misc.c kern/parser.c		\
	grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c	\
	normal/arg.c normal/cmdline.c normal/command.c normal/function.c\
	normal/completion.c normal/main.c				\
	normal/menu.c normal/menu_entry.c normal/misc.c normal/script.c	\
	normal/color.c							\
	partmap/amiga.c	partmap/apple.c partmap/pc.c partmap/sun.c	\
	partmap/acorn.c partmap/gpt.c					\
	util/console.c util/hostfs.c util/grub-emu.c util/misc.c	\
	util/biosdisk.c util/getroot.c					\
	util/i386/pc/misc.c 						\
	\
	disk/raid.c disk/lvm.c						\
	grub_emu_init.c

grub_emu_LDFLAGS = $(LIBCURSES)

# Modules.
pkglib_MODULES = _linux.mod linux.mod normal.mod	\
	_multiboot.mod multiboot.mod aout.mod		\
	play.mod cpuid.mod serial.mod ata.mod

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

# For linux.mod.
linux_mod_SOURCES = loader/i386/pc/linux_normal.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For normal.mod.
normal_mod_SOURCES = normal/arg.c normal/cmdline.c normal/command.c	\
	normal/completion.c normal/execute.c		 		\
	normal/function.c normal/lexer.c normal/main.c normal/menu.c	\
	normal/menu_entry.c normal/misc.c grub_script.tab.c 		\
	normal/script.c normal/i386/setjmp.S normal/color.c
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For serial.mod.
serial_mod_SOURCES = term/i386/pc/serial.c
serial_mod_CFLAGS = $(COMMON_CFLAGS)
serial_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For _multiboot.mod.
_multiboot_mod_SOURCES = loader/i386/pc/multiboot.c \
                         loader/i386/pc/multiboot2.c \
                         loader/multiboot2.c \
                         loader/multiboot_loader.c
_multiboot_mod_CFLAGS = $(COMMON_CFLAGS)
_multiboot_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For multiboot.mod.
multiboot_mod_SOURCES = loader/multiboot_loader_normal.c 
multiboot_mod_CFLAGS = $(COMMON_CFLAGS)
multiboot_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For aout.mod.
aout_mod_SOURCES = loader/aout.c
aout_mod_CFLAGS = $(COMMON_CFLAGS)
aout_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For play.mod.
play_mod_SOURCES = commands/i386/pc/play.c
play_mod_CFLAGS = $(COMMON_CFLAGS)
play_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For cpuid.mod.
cpuid_mod_SOURCES = commands/i386/cpuid.c
cpuid_mod_CFLAGS = $(COMMON_CFLAGS)
cpuid_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For ata.mod.
ata_mod_SOURCES = disk/ata.c
ata_mod_CFLAGS = $(COMMON_CFLAGS)
ata_mod_LDFLAGS = $(COMMON_LDFLAGS)

include $(srcdir)/conf/common.mk