# -*- makefile -*-

COMMON_LDFLAGS += -nostdlib
COMMON_CFLAGS += -nostdinc -isystem $(shell $(TARGET_CC) -print-file-name=include) -fno-builtin

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

util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
kernel_img_RELOCATABLE = yes
pkglib_PROGRAMS = kernel.img
kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c  kern/env.c	\
	kern/err.c kern/list.c kern/handler.c				\
	kern/command.c kern/corecmd.c kern/file.c			\
	kern/fs.c commands/boot.c kern/main.c kern/misc.c kern/parser.c	\
	kern/partition.c kern/term.c					\
	kern/rescue_reader.c kern/rescue_parser.c			\
	\
	util/console.c  util/grub-emu.c util/misc.c			\
	util/hostdisk.c util/getroot.c					\
	\
	grub_emu_init.c gnulib/progname.c util/hostfs.c disk/host.c
kernel_img_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Wno-undef -I$(srcdir)/gnulib
kernel_img_LDFLAGS = $(COMMON_LDFLAGS)
TARGET_NO_STRIP = yes
TARGET_NO_DYNAMIC_MODULES = yes

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

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

ifeq ($(target_cpu), i386)
pkglib_MODULES += cpuid.mod
cpuid_mod_SOURCES = commands/i386/cpuid.c
cpuid_mod_CFLAGS = $(COMMON_CFLAGS)
cpuid_mod_LDFLAGS = $(COMMON_LDFLAGS)
endif

grub_emu_LDFLAGS = $(LIBCURSES)

ifeq ($(enable_grub_emu_usb), yes)
pkglib_MODULES += usb.mod
usb_mod_SOURCES = disk/usbms.c util/usb.c bus/usb/usb.c	\
		commands/usbtest.c
usb_mod_CFLAGS = $(COMMON_CFLAGS)
usb_mod_LDFLAGS = $(COMMON_LDFLAGS)
grub_emu_LDFLAGS += $(LIBUSB)
endif

ifeq ($(enable_grub_emu_sdl), yes)
pkglib_MODULES += sdl.mod
sdl_mod_SOURCES = util/sdl.c
sdl_mod_CFLAGS = 
sdl_mod_LDFLAGS = $(COMMON_LDFLAGS)
grub_emu_LDFLAGS += $(LIBSDL)
endif

ifeq ($(enable_grub_emu_pci), yes)
pkglib_MODULES += pci.mod
pci_mod_SOURCES = util/pci.c commands/lspci.c
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
grub_emu_LDFLAGS += $(LIBPCIACCESS)
endif

include $(srcdir)/conf/common.mk

grub_emu_init.h: genemuinitheader.sh $(pkglib_MODULES)
	rm -f $@; echo $(pkglib_MODULES) | sh $(srcdir)/genemuinitheader.sh $(NM)  > $@
DISTCLEANFILES += grub_emu_init.h

grub_emu_init.c: genemuinit.sh $(pkglib_MODULES)
	rm -f $@; echo $(pkglib_MODULES) | sh $(srcdir)/genemuinit.sh $(NM) > $@
DISTCLEANFILES += grub_emu_init.c

CLEANFILES += grub-emu
grub-emu: $(pkglib_MODULES) $(pkglib_PROGRAMS)
	$(CC) -o $@ $(pkglib_MODULES) $(pkglib_PROGRAMS) $(grub_emu_LDFLAGS) $(LDFLAGS)
GRUB_EMU=grub-emu