# -*- makefile -*-

SUBSYSTEMS = JABI ABI DRIVERS KERNEL CRT0 BOOT LIBK LIBAMM \
	     CHECKSUM CXXLIB MINILIBC LIBKERN TCBOFFSET SYMBOLS VERSION GBLCFG

ifeq ("$(CONFIG_GSTABS)","y")      
  SUBSYSTEMS		+= LINES
endif

PREPROCESS_PARTS 	+= arch $(CONFIG_ABI) 32bit iofp         \
			   $(CONFIG_XARCH) apic abs-timeout-hack \
			   i8259 pc i8254 fpu                    \
			   abs_syscalls auto_map_kip

OBJ_SPACE-y = phys
OBJ_SPACE-  = virt
OBJ_SPACE   = $(OBJ_SPACE-$(CONFIG_DISABLE_VIRT_OBJ_SPACE))

PREPROCESS_PARTS += obj_space_$(OBJ_SPACE)

PREPROCESS_PARTS-$(CONFIG_MP)                += mp
PREPROCESS_PARTS-$(CONFIG_LIST_ALLOC_SANITY) += list_alloc_debug
PREPROCESS_PARTS-$(CONFIG_JDB)               += debug log
PREPROCESS_PARTS-$(CONFIG_PROFILE)           += profile
PREPROCESS_PARTS-$(CONFIG_SCHED_PIT)         += pit_timer
PREPROCESS_PARTS-$(CONFIG_SCHED_RTC)         += rtc_timer
PREPROCESS_PARTS-$(CONFIG_SCHED_APIC)        += apic_timer
PREPROCESS_PARTS-$(CONFIG_SCHED_HPET)        += hpet_timer
PREPROCESS_PARTS-$(CONFIG_SERIAL)            += serial 16550
PREPROCESS_PARTS-$(CONFIG_WATCHDOG)          += watchdog
PREPROCESS_PARTS-$(CONFIG_PERF_CNT)          += perf_cnt
PREPROCESS_PARTS-$(CONFIG_IO_PROT)           += io
PREPROCESS_PARTS-$(CONFIG_CPU_VIRT)          += svm vmx
PREPROCESS_PARTS-$(CONFIG_SCHED_FIXED_PRIO)  += sched_fixed_prio
PREPROCESS_PARTS-$(CONFIG_SCHED_WFQ)         += sched_wfq
PREPROCESS_PARTS-$(CONFIG_SCHED_FP_WFQ)      += sched_fp_wfq
PREPROCESS_PARTS-$(CONFIG_HANDLE_SEGMENTS)   += segments
PREPROCESS_PARTS-$(CONFIG_IO_PROT_IOPL_3)    += iopl3

PREPROCESS_PARTS        += $(PREPROCESS_PARTS-y)

#
# TYPES subsystem
#
PRIVATE_INCDIR		+= types/$(CONFIG_XARCH) types

#
# ABI Subsystem
#
ABI			:= libabi.a
VPATH			+= abi/$(CONFIG_XARCH) abi
INTERFACES_ABI		:= l4_fpage l4_msg_item l4_buf_desc kip l4_types \
			   l4_error virt

kip_IMPL		:= kip kip-debug kip-ia32 kip-ia32-debug
l4_types_IMPL		:= l4_types l4_types-debug
virt_IMPL		:= virt-ia32-amd64

#
# JABI Subsystem
#
JABI			:= libjabi.a
VPATH			+= jabi/$(CONFIG_XARCH) jabi
INTERFACES_JABI		:= jdb_ktrace

#
# DRIVERS subsystem
#
DRIVERS			:= libdrivers.a libgluedriverslibc.a
VPATH			+= drivers/$(CONFIG_XARCH) drivers
PRIVATE_INCDIR		+= drivers/$(CONFIG_XARCH) drivers
INTERFACES_DRIVERS	:= mux_console console keyb io pci vga_console reset \
			   processor delayloop mem
ifeq ("$(CONFIG_SERIAL)","y")
INTERFACES_DRIVERS	+= filter_console uart
endif
reset_IMPL		:= reset-ia32
uart_IMPL		:= uart uart-16550
CXXSRC_DRIVERS		:= glue_libc.cc
NOOPT			+= $(patsubst %.o, %, $(OBJ_DRIVERS))

keyb_IMPL		:= keyb keyb-pc 
io_IMPL			:= io io-ia32
mem_IMPL		:= mem mem-ia32
processor_IMPL		:= processor processor-ia32

#
# KERNEL subsystem
#
KERNEL			:= fiasco.image
VPATH			+= kern/$(CONFIG_XARCH) kern/ia32/32 kern/ia32 kern
PRIVATE_INCDIR		+= kern/$(CONFIG_XARCH) kern/ia32/32 kern/ia32 kern

INTERFACES_KERNEL	:= cpu_mask rcupdate pages kobject_mapdb \
			   mem_region per_cpu_data startup boot_info cmdline \
			   __main queue queue_item l4_buf_iter irq_pin \
			   bitmap acpi io_apic mapping spin_lock \
			   mapping_tree mappable dbg_page_info  \
			   mapdb region pic dirq_pic_pin dirq_io_apic \
			   kobject_dbg kobject ready_queue_wfq ready_queue_fp \
			   obj_space ptab_base io_space_sigma0 irq_msi \
			   io_space ram_quota ref_ptr ref_obj \
			   mem_space mem_space_sigma0 space vlog \
			   kmem kmem_alloc slab_cache_anon mem_layout        \
			   kmem_slab_simple kmem_slab switch_lock kip_init   \
			   thread_lock helping_lock cpu_lock timer timeout   \
			   ipc_timeout timeslice_timeout    \
			   per_cpu_data_alloc vcpu kobject_helper icu_helper \
			   thread_state context mp_lock sender receiver      \
			   mem_unit factory lock ipc_sender \
			   thread syscalls kernel_thread map_util irq banner \
			   warn app_cpu_thread                               \
			   dirq globals apic watchdog kernel_uart pit        \
			   checksum main config mapped_alloc      \
			   vmem_alloc paging fpu fpu_state fpu_alloc cpu     \
			   entry_frame kernel_console boot_console profile   \
			   ipc_gate task kernel_task irq_controller          \
			   irq_chip terminate continuation \
			   sched_context utcb_init \
			   perf_cnt x86desc gdt idt tss trap_state \
			   buddy_alloc vkey kdb_ke prio_list ipi timer_irq \
			   scheduler clock vm_factory \
			   sys_call_page

INTERFACES_KERNEL-$(CONFIG_CPU_VIRT) += svm vmx vm vm_svm vm_vmx

PREPROCESS_PARTS	+= ulock
INTERFACES_KERNEL	+= u_semaphore


apic_IMPL		:= apic-ia32 apic-ia32-mp
boot_console_IMPL	:= boot_console-ia32-amd64
boot_info_IMPL		:= boot_info boot_info-ia32
clock_IMPL              := clock clock-ia32
config_IMPL		:= config config-ia32-32 config-ia32
context_IMPL		:= context context-ia32 context-ia32-32 context-vcpu
continuation_IMPL	:= continuation-ia32-32
cpu_IMPL		:= cpu cpu-ia32 cpu-32
dirq_IMPL		:= dirq dirq-ia32-ux
dirq_pic_pin_IMPL       := dirq_pic_pin dirq_pic_pin-ia32-ux
entry_frame_IMPL	:= entry_frame entry_frame-ia32-ux \
			   entry_frame-abs-timeout-hack
fpu_IMPL		:= fpu fpu-ia32-ux fpu-ia32
ipi_IMPL		:= ipi ipi-ia32
kdb_ke_IMPL		:= kdb_ke kdb_ke-ia32
kernel_thread_IMPL	:= kernel_thread kernel_thread-std kernel_thread-ia32
kernel_uart_IMPL	:= kernel_uart kernel_uart-16550
kip_init_IMPL		:= kip_init-ia32
kmem_IMPL		:= kmem-ia32 kmem-ia32-32
kmem_alloc_IMPL		:= kmem_alloc kmem_alloc-ia32
main_IMPL		:= main-ia32-32 main-ia32
mapping_IMPL		:= mapping-ia32-32 mapping
map_util_IMPL		:= map_util map_util-mem map_util-io map_util-objs
mem_layout_IMPL		:= mem_layout mem_layout-ia32 mem_layout-ia32-32
mem_space_IMPL		:= mem_space mem_space-user mem_space-ia32
mem_unit_IMPL		:= mem_unit-ia32
obj_space_IMPL          := obj_space obj_space-$(OBJ_SPACE)
paging_IMPL		:= paging-ia32-32 paging-ia32 paging
perf_cnt_IMPL		:= perf_cnt perf_cnt-ia32
pic_IMPL		:= pic pic-i8259
pit_IMPL		:= pit-i8254
pmem_alloc_IMPL		:= pmem_alloc pmem_alloc-ia32-ux
rtc_IMPL		:= rtc-ia32
sched_context_IMPL	:= sched_context-wfq sched_context-fixed_prio \
			   sched_context-fp_wfq sched_context
space_IMPL		:= space space-ia32
spin_lock_IMPL		:= spin_lock spin_lock-ia32
startup_IMPL		:= startup startup-ia32
sys_call_page_IMPL	:= sys_call_page sys_call_page-abs-ia32
task_IMPL		:= task task-ia32-amd64
tb_entry_IMPL		:= tb_entry tb_entry-ia32-32
timer_IMPL		:= timer timer-ia32-amd64-ux
thread_IMPL		:= thread thread-ia32 thread-ia32-32 \
			   thread-ipc \
			   thread-list \
			   thread-pagefault thread-log      \
			   thread-debug thread-dbf thread-ulock thread-vcpu
utcb_init_IMPL		:= utcb_init utcb_init-ia32
vmem_alloc_IMPL		:= vmem_alloc vmem_alloc-ia32
vm_factory_IMPL         := vm_factory vm_factory-ia32
watchdog_IMPL		:= watchdog watchdog-ia32

INTERFACES_KERNEL-$(CONFIG_SERIAL) += uart_console

ifeq ("$(CONFIG_PROFILE)","y")
  cpu_lock_IMPL		:= cpu_lock cpu_lock-pic
else
  cpu_lock_IMPL		:= cpu_lock cpu_lock-generic
endif

ifeq ("$(CONFIG_SCHED_PIT)","y")
  timer_IMPL		+= timer-pit
endif
ifeq ("$(CONFIG_SCHED_RTC)","y")
  timer_IMPL		+= timer-rtc
  INTERFACES_KERNEL	+= rtc
endif
ifeq ("$(CONFIG_SCHED_APIC)","y")
  timer_IMPL		+= timer-apic
endif
ifeq ("$(CONFIG_SCHED_HPET)","y")
  timer_IMPL		+= timer-hpet
  INTERFACES_KERNEL     += hpet
endif


ifeq ("$(CONFIG_IO_PROT)","y")
  space_IMPL		+= space-io
  thread_IMPL		+= thread-io
endif

ifeq ("$(CONFIG_JDB)","y")
VPATH			+= jdb/ia32/32 jdb/ia32 jdb
INTERFACES_KERNEL	+= jdb jdb_util jdb_prompt_ext jdb_symbol jdb_lines \
			   jdb_dbinfo jdb_bp \
			   jdb_tbuf jdb_module jdb_core jdb_io_ports \
			   jdb_kern_info jdb_prompt_module jdb_tbuf_output \
			   jdb_input jdb_dump jdb_ptab jdb_misc jdb_mapdb \
			   jdb_tcb jdb_attach_irq jdb_tbuf_init jdb_trace \
			   jdb_trace_set jdb_counters jdb_table kern_cnt  \
			   tb_entry tb_entry_output jdb_exit_module \
			   jdb_tbuf_show jdb_console_buffer virq \
			   jdb_list jdb_screen push_console jdb_timeout \
			   jdb_handler_queue jdb_halt_thread \
			   jdb_kern_info_kmem_alloc jdb_kern_info_region \
			   jdb_kern_info_kip jdb_kern_info_config \
			   loadcnt jdb_utcb jdb_thread_list \
			   jdb_entry_frame jdb_kobject jdb_space jdb_io_apic \
			   jdb_trap_state jdb_ipi jdb_kobject_names \
			   jdb_rcupdate jdb_bt jdb_ipc_gate jdb_obj_space \
			   jdb_log jdb_factory jdb_semaphore jdb_iomap \
                           jdb_thread jdb_scheduler jdb_sender_list \
			   jdb_regex jdb_disasm

apic_IMPL		+= apic-debug
jdb_IMPL		:= jdb jdb-ia32-amd64 jdb-ansi jdb-ia32-ux jdb-thread \
			   jdb-int3-ia32-amd64 jdb-int3-ia32-ux
jdb_bp_IMPL		:= jdb_bp-ia32-ux jdb_bp-ia32-amd64 jdb_bp-ia32
jdb_bt_IMPL		:= jdb_bt-ia32-ux
jdb_entry_frame_IMPL	:= jdb_entry_frame-ia32
jdb_kern_info_IMPL	:= jdb_kern_info jdb_kern_info-ia32-amd64 \
			   jdb_kern_info-ia32-ux jdb_kern_info-apic \
			   jdb_kern_info-pci jdb_kern_info-bench \
			   jdb_kern_info-bench-ia32-32 \
			   jdb_kern_info-dr jdb_kern_info-mtrr
jdb_misc_IMPL		:= jdb_misc-ia32-amd64
jdb_ptab_IMPL		:= jdb_ptab jdb_ptab-ia32-ux-arm
jdb_screen_IMPL		:= jdb_screen jdb_screen-ia32
jdb_tcb_IMPL		:= jdb_tcb jdb_tcb-ia32-ux
jdb_trace_set_IMPL	:= jdb_trace_set jdb_trace_set-ia32-ux

INTERFACES_KERNEL-$(CONFIG_JDB_MISC)	+= jdb_tetris
endif


CXXSRC_KERNEL		:= kernel_panic.cc libc_backend_lock.cc
ASSRC_KERNEL		:= entry.S entry-native.S sys_call_page-asm.S

ASSRC_KERNEL-$(CONFIG_MP)               += tramp-mp.S entry-mp.S
ASSRC_KERNEL-$(CONFIG_CPU_VIRT)         += vm_svm_asm.S vm_vmx_asm.S
ASSRC_KERNEL                            += $(ASSRC_KERNEL-y)

NOOPT			+= $(filter jdb%,\
			     $(foreach in,$(INTERFACES_KERNEL), \
			       $(if $($(in)_IMPL),$($(in)_IMPL),$(in))))
NOOPT			+= tb_entry_output $(tb_entry_IMPL) $(perf_cnt_IMPL)  \
			   kern_cnt loadcnt $(apic_IMPL) $(watchdog_IMPL) kdb \
			   $(kernel_uart_IMPL) push_console virq thread-dbf   \
			   trap_state

### When testing with test threads, uncomment the following:
#
# VPATH			+= kern-test
# PRIVATE_INCDIR	+= kern-test
#
# INTERFACES_KERNEL	+= generic_test_thread test_thread node cpu \
#			   back_trace cpu_guard types
#
# node_IMPL		:= node node-up
# cpu_IMPL		:= cpu cpu-perf cpu-perfp4
# config_IMPL		:= config config-test
#
# kernel_thread_IMPL	:= $(filter-out kernel_thread-std,$(kernel_thread_IMPL)) \
#			   kernel_thread-test
#
# Replace this definition with your own test thread.
# test_thread_IMPL	:= test_thread-test26
#
### End of test-thread section

#
# CRT0 subsystem
#
CRT0 			:= crt0.o
ASSRC_CRT0		:= crt0.S

#
# BOOT subsystem
#
BOOT			:= main
VPATH			+= boot/$(CONFIG_XARCH) boot
PRIVATE_INCDIR 		+= boot boot/ia32
CXXSRC_BOOT		:= boot_libc_glue.cc bootstrap.cc boot_cpu.cc \
			   direct_cons_putchar.cc
ASSRC_BOOT		:= boot.S boot_idt.S
NOOPT			+= $(patsubst %.o, %, $(OBJ_BOOT))

#
# TCBOFFSET subsystem
#
TCBOFFSET		:= tcboffset.h
CXXSRC_TCBOFFSET	:= tcboffset.cc dump_tcboffsets.cc

#
# SYMBOLS subsystem
#
SYMBOLS			:= Symbols

#
# LINES subsystem
#
LINES			:= Lines
PROG_LINES		:= genlines

#
# CHECKSUM subsystem
#
CHECKSUM		:= checksum
CXXSRC_CHECKSUM		:= genchecksum.cc

#
# VERSION subsystem
#
VERSION			:= version.h

#
# GBLCFG subsystem
#
GBLCFG			:= gblcfg.o
OBJ_KERNEL		+= gblcfg.o

#
# CXXLIB Subsystem
#

CXXLIB			:= libcxx.a
VPATH			+= lib/cxxlib
INTERFACES_CXXLIB	:= paranoia s_cruft

#
# LIBK subsystem
#
LIBK		:= libk.a
VPATH		+= lib/libk/$(CONFIG_XARCH) lib/libk
PRIVATE_INCDIR  += lib/libk/$(CONFIG_XARCH) lib/libk
INTERFACES_LIBK	:= atomic lock_guard auto_ptr std_macros dlist
ifeq ("$(CONFIG_PROFILE)","y")
INTERFACES_LIBK	+= gmon unistd
endif
CSRC_LIBK	+= gcc_lib.c

NOPROFILE	+= profile gmon

#
# LIBKERN Subsystem
#
LIBKERN		:= libkern.a
VPATH		+= lib/kern
PRIVATE_INCDIR	+= lib/kern/include
CSRC_LIBKERN	:=
NOOPT		+= $(patsubst %.o, %, $(OBJ_LIBKERN))

#
# LIBAMM subsystem
#
LIBAMM		:= libamm.a
VPATH		+= lib/amm
PRIVATE_INCDIR	+= lib/amm
CSRC_LIBAMM	:= amm_alloc_entry.c amm_allocate.c amm_deallocate.c \
		   amm_destroy.c amm_dump.c amm_find_addr.c amm_find_gen.c \
		   amm_free_entry.c amm_init.c amm_init_gen.c amm_iterate.c \
		   amm_iterate_gen.c amm_join.c amm_modify.c amm_protect.c \
		   amm_reserve.c amm_select.c amm_split.c

#
# LIBGZIP subsystem (only for Jdb)
#
ifneq ($(CONFIG_JDB_GZIP),)
  LIBGZIP		:= libgzip.a
  VPATH			+= lib/gzip
  PRIVATE_INCDIR	+= lib/gzip
  CSRC_LIBGZIP		:= adler32.c crc32.c gzip.c trees.c deflate.c zutil.c
  NOOPT			+= $(patsubst %.o, %, $(OBJ_LIBGZIP))
endif

#
# LIBDISASM subsystem (only for Jdb)
#
ifeq ("$(CONFIG_JDB_DISASM)","y")
  # $(srcdir)/lib/disasm may be removed
  ifeq ($(wildcard $(srcdir)/lib/disasm),)
    $(error $(srcdir)/lib/disasm is missing, disable CONFIG_JDB_DISASM)
  endif

  SUBSYSTEMS        += LIBDISASM
  KERNEL_EXTRA_LIBS += $(LIBDISASM)
  PREPROCESS_PARTS  += jdb_disasm

  LIBDISASM         := libdisasm.a
  VPATH	            += lib/disasm lib/disasm/elf lib/disasm/include \
                       lib/disasm/include/opcode lib/disasm/opcodes \
                       lib/disasm/libiberty lib/disasm/bfd
  PRIVATE_INCDIR    += lib/disasm lib/disasm/elf lib/disasm/include \
                       lib/disasm/include/opcode lib/disasm/opcodes \
                       lib/disasm/libiberty lib/disasm/bfd
  PRIVATE_INCDIR    += lib/disasm
  CSRC_LIBDISASM    := disasm.c dis-init.c i386-dis.c dis-buf.c
  NOOPT             += $(patsubst %.o, %, $(OBJ_LIBDISASM))
endif

#
# LIBPERFCTR subsystem (only for Jdb)
#
LIBPERFCTR	:= libperfctr.a
VPATH		+= lib/perfctr
PRIVATE_INCDIR	+= lib/perfctr
CSRC_LIBPERFCTR	:= event_set_p5.c event_set_p6.c event_set_amd.c \
		   event_set_p4.c event_set_x86.c perfctr.c \
		   event_set_centaur.c
NOOPT		+= $(patsubst %.o, %, $(OBJ_LIBPERFCTR))

#
# LIBREGEX subsystem (only for Jdb)
#
LIBREGEX	:= libregex.a
VPATH		+= lib/regex
PRIVATE_INCDIR	+= lib/regex
CSRC_LIBREGEX	:= alloc.c rx.c
NOOPT		+= $(patsubst %.o, %, $(OBJ_LIBREGEX))

#
# MINILIBC Subsystem
#
MINILIBC	:= libc.a
VPATH		+= lib/minilibc/$(CONFIG_XARCH) lib/minilibc
PRIVATE_INCDIR	+= lib/minilibc/$(CONFIG_XARCH)/include lib/minilibc/include
CSRC_MINILIBC	:= atexit.c memccpy.c memcmp.c memmove.c memset.c memcpy.c \
		   memchr.c strchr.c strcmp.c strcpy.c strlen.c strncmp.c \
		   strncpy.c strstr.c __assert_fail.c printf.c __v_printf.c \
		   vprintf.c strtol.c strtoul.c lltostr.c __ltostr.c \
		   putchar.c puts.c getchar.c gets.c construction.c sprintf.c \
		   snprintf.c vsnprintf.c vsprintf.c longjmp.c isalnum.c \
		   isalpha.c isascii.c isblank.c iscntrl.c isdigit.c \
		   isgraph.c islower.c isprint.c ispunct.c isspace.c \
		   isupper.c isxdigit.c tolower.c strcspn.c strspn.c panic.c
ASSRC_MINILIBC	:= setjmp.S

# do not profile all of MINILIBC, because it is used in the BOOT subsystem
NOOPT		+= $(patsubst %.o, %, $(OBJ_MINILIBC))

ifeq ("$(CONFIG_JDB)","y")

ifneq ($(CONFIG_JDB_GZIP),)
 ifneq ($(wildcard $(srcdir)/lib/gzip),)
  SUBSYSTEMS		+= LIBGZIP
  KERNEL_EXTRA_LIBS	+= $(LIBGZIP)
  INTERFACES_KERNEL	+= jdb_gzip
 endif
endif

ifneq ($(wildcard $(srcdir)/lib/perfctr),)
  SUBSYSTEMS		+= LIBPERFCTR
  KERNEL_EXTRA_LIBS	+= $(LIBPERFCTR)
  KERNEL_UNRES_SYMS	+= -u perfctr_set_cputype
endif

ifneq ($(wildcard $(srcdir)/lib/regex),)
  SUBSYSTEMS		+= LIBREGEX
  KERNEL_EXTRA_LIBS	+= $(LIBREGEX)
  PREPROCESS_PARTS	+= jdb_regex
endif

endif

MODULES_FILES = $(MODULES_FILE) $(MODULES_FILE_BSP)

INTERFACES_KERNEL       += $(INTERFACES_KERNEL-y)