# -*- makefile -*-

COMMON_ASFLAGS += -nostdinc
COMMON_CFLAGS += -mexplicit-relocs -mflush-func=grub_cpu_flush_cache
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 loader.h partition.h \
	msdos_partition.h machine/kernel.h handler.h list.h \
	command.h machine/memory.h cpu/libgcc.h cpu/cache.h i18n.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_IMAGES = kernel.img
kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
	kern/main.c kern/device.c kern/$(target_cpu)/init.c \
	kern/$(target_cpu)/$(target_machine)/init.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/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c 	\
	kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c    \
	symlist.c kern/$(target_cpu)/cache.S
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = $(COMMON_LDFLAGS) -static-libgcc -lgcc \
	-Wl,-N,-S,-Ttext,$(LINK_BASE),-Bstatic
kernel_img_FORMAT = binary

# Scripts.
sbin_SCRIPTS = 
bin_SCRIPTS = 

# For grub-mkimage.
bin_UTILITIES += grub-mkimage
grub_mkimage_SOURCES = gnulib/progname.c util/grub-mkrawimage.c util/misc.c \
	util/resolve.c lib/LzmaEnc.c lib/LzFind.c
grub_mkimage_CFLAGS = -DGRUB_KERNEL_MACHINE_LINK_ADDR=$(LINK_BASE)
util/grub-mkrawimage.c_DEPENDENCIES = Makefile

# Modules.
pkglib_MODULES = 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 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)

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

# For relocator.mod.
pkglib_MODULES += relocator.mod
relocator_mod_SOURCES = lib/$(target_cpu)/relocator.c lib/$(target_cpu)/relocator_asm.S
relocator_mod_CFLAGS = $(COMMON_CFLAGS)
relocator_mod_ASFLAGS = $(COMMON_ASFLAGS)
relocator_mod_LDFLAGS = $(COMMON_LDFLAGS)

pkglib_MODULES += linux.mod
linux_mod_SOURCES = loader/$(target_cpu)/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_ASFLAGS = $(COMMON_ASFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)

include $(srcdir)/conf/common.mk