# -*- 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 \
	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
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: $(addprefix include/pupa/,$(kernel_img_HEADERS)) gensymlist.sh
	sh $(srcdir)/gensymlist.sh $(filter %.h,$^) > $@

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

# Utilities.
bin_UTILITIES = pupa-mkimage
sbin_UTILITIES = pupa-setup
noinst_UTILITIES = genmoddep

# For pupa-mkimage.
pupa_mkimage_SOURCES = util/i386/pc/pupa-mkimage.c util/misc.c \
	util/resolve.c

# For pupa-setup.
pupa_setup_SOURCES = util/i386/pc/pupa-setup.c util/i386/pc/biosdisk.c \
	util/misc.c kern/device.c kern/disk.c kern/file.c kern/fs.c \
	kern/err.c kern/misc.c disk/i386/pc/partition.c fs/fat.c

# For genmoddep.
genmoddep_SOURCES = util/genmoddep.c

# Modules.
pkgdata_MODULES = chain.mod fat.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)