# -*- makefile -*-

COMMON_ASFLAGS = -nostdinc -D__ASSEMBLY__
COMMON_CFLAGS = -ffreestanding
COMMON_LDFLAGS += -nostdlib

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

# Images.

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

kernel_img_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
	env.h err.h file.h fs.h kernel.h misc.h mm.h net.h parser.h reader.h \
	symbol.h term.h time.h types.h powerpc/libgcc.h loader.h partition.h \
	msdos_partition.h ieee1275/ieee1275.h machine/kernel.h handler.h list.h \
	command.h

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

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

# Programs
pkglib_PROGRAMS = kernel.img

# Utilities.
sbin_UTILITIES = grub-mkdevicemap

# For grub-mkdevicemap.
grub_mkdevicemap_SOURCES = util/grub-mkdevicemap.c util/deviceiter.c \
	util/devicemap.c util/misc.c

kernel_img_SOURCES = kern/powerpc/ieee1275/startup.S kern/ieee1275/cmain.c \
	kern/ieee1275/ieee1275.c kern/main.c kern/device.c 		\
	kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c 		\
	kern/misc.c kern/mm.c kern/reader.c kern/term.c 	\
	kern/rescue_parser.c kern/rescue_reader.c \
	kern/list.c kern/handler.c kern/command.c kern/corecmd.c	\
	kern/ieee1275/init.c 						\
	kern/ieee1275/mmap.c						\
	term/ieee1275/ofconsole.c 		\
	kern/ieee1275/openfw.c disk/ieee1275/ofdisk.c 		\
	kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c 	\
	kern/generic/millisleep.c kern/time.c                            \
	symlist.c kern/$(target_cpu)/cache.S
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = $(COMMON_LDFLAGS) -static-libgcc -lgcc \
	-Wl,-N,-S,-Ttext,0x200000,-Bstatic

# Scripts.
sbin_SCRIPTS = grub-install
bin_SCRIPTS = grub-mkrescue

# For grub-install.
grub_install_SOURCES = util/ieee1275/grub-install.in

# For grub-mkrescue.
grub_mkrescue_SOURCES = util/powerpc/ieee1275/grub-mkrescue.in

# Modules.
pkglib_MODULES = halt.mod \
	linux.mod \
	reboot.mod \
	suspend.mod \
        multiboot.mod \
	memdisk.mod \
	lsmmap.mod

# For boot.mod.
pkglib_MODULES += boot.mod 
boot_mod_SOURCES = commands/boot.c lib/i386/pc/biosnum.c
boot_mod_CFLAGS = $(COMMON_CFLAGS)
boot_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For linux.mod.
linux_mod_SOURCES = loader/powerpc/ieee1275/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For suspend.mod
suspend_mod_SOURCES = commands/ieee1275/suspend.c
suspend_mod_CFLAGS = $(COMMON_CFLAGS)
suspend_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For reboot.mod
reboot_mod_SOURCES = commands/reboot.c
reboot_mod_CFLAGS = $(COMMON_CFLAGS)
reboot_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For halt.mod
halt_mod_SOURCES = commands/halt.c
halt_mod_CFLAGS = $(COMMON_CFLAGS)
halt_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For multiboot.mod
multiboot_mod_SOURCES = loader/ieee1275/multiboot2.c \
                         loader/multiboot2.c \
                         loader/multiboot_loader.c
multiboot_mod_CFLAGS = $(COMMON_CFLAGS)
multiboot_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For memdisk.mod.
memdisk_mod_SOURCES = disk/memdisk.c
memdisk_mod_CFLAGS = $(COMMON_CFLAGS)
memdisk_mod_LDFLAGS = $(COMMON_LDFLAGS)

# For lsmmap.mod
lsmmap_mod_SOURCES = commands/lsmmap.c
lsmmap_mod_CFLAGS = $(COMMON_CFLAGS)
lsmmap_mod_LDFLAGS = $(COMMON_LDFLAGS)

include $(srcdir)/conf/common.mk