kernel/fiasco/src/Modules.ia32

   1 # -*- makefile -*-
   2
   3 SUBSYSTEMS = JABI ABI DRIVERS KERNEL CRT0 BOOT LIBK LIBAMM \
   4              CHECKSUM CXXLIB MINILIBC LIBKERN TCBOFFSET SYMBOLS VERSION GBLCFG
   5
   6 ifeq ("$(CONFIG_GSTABS)","y")
   7   SUBSYSTEMS            += LINES
   8 endif
   9
  10 PREPROCESS_PARTS        += arch $(CONFIG_ABI) 32bit iofp         \
  11                            $(CONFIG_XARCH) apic abs-timeout-hack \
  12                            i8259 pc i8254 fpu                    \
  13                            abs_syscalls auto_map_kip
  14
  15 OBJ_SPACE-y = phys
  16 OBJ_SPACE-  = virt
  17 OBJ_SPACE   = $(OBJ_SPACE-$(CONFIG_DISABLE_VIRT_OBJ_SPACE))
  18
  19 PREPROCESS_PARTS += obj_space_$(OBJ_SPACE)
  20
  21 PREPROCESS_PARTS-$(CONFIG_MP)                += mp
  22 PREPROCESS_PARTS-$(CONFIG_LIST_ALLOC_SANITY) += list_alloc_debug
  23 PREPROCESS_PARTS-$(CONFIG_JDB)               += debug log
  24 PREPROCESS_PARTS-$(CONFIG_PROFILE)           += profile
  25 PREPROCESS_PARTS-$(CONFIG_SCHED_PIT)         += pit_timer
  26 PREPROCESS_PARTS-$(CONFIG_SCHED_RTC)         += rtc_timer
  27 PREPROCESS_PARTS-$(CONFIG_SCHED_APIC)        += apic_timer
  28 PREPROCESS_PARTS-$(CONFIG_SCHED_HPET)        += hpet_timer
  29 PREPROCESS_PARTS-$(CONFIG_SERIAL)            += serial 16550
  30 PREPROCESS_PARTS-$(CONFIG_WATCHDOG)          += watchdog
  31 PREPROCESS_PARTS-$(CONFIG_PERF_CNT)          += perf_cnt
  32 PREPROCESS_PARTS-$(CONFIG_IO_PROT)           += io
  33 PREPROCESS_PARTS-$(CONFIG_CPU_VIRT)          += svm
  34 PREPROCESS_PARTS-$(CONFIG_SCHED_FIXED_PRIO)  += sched_fixed_prio
  35 PREPROCESS_PARTS-$(CONFIG_SCHED_WFQ)         += sched_wfq
  36 PREPROCESS_PARTS-$(CONFIG_SCHED_FP_WFQ)      += sched_fp_wfq
  37 PREPROCESS_PARTS-$(CONFIG_HANDLE_SEGMENTS)   += segments
  38 PREPROCESS_PARTS-$(CONFIG_IO_PROT_IOPL_3)    += iopl3
  39
  40 PREPROCESS_PARTS        += $(PREPROCESS_PARTS-y)
  41
  42 #
  43 # TYPES subsystem
  44 #
  45 PRIVATE_INCDIR          += types/$(CONFIG_XARCH) types
  46
  47 #
  48 # ABI Subsystem
  49 #
  50 ABI                     := libabi.a
  51 VPATH                   += abi/$(CONFIG_XARCH) abi
  52 INTERFACES_ABI          := l4_fpage l4_msg_item l4_buf_desc kip l4_types \
  53                            l4_error virt
  54
  55 kip_IMPL                := kip kip-debug kip-ia32 kip-ia32-debug
  56 l4_types_IMPL           := l4_types l4_types-debug
  57 virt_IMPL               := virt-ia32-amd64
  58
  59 #
  60 # JABI Subsystem
  61 #
  62 JABI                    := libjabi.a
  63 VPATH                   += jabi/$(CONFIG_XARCH) jabi
  64 INTERFACES_JABI         := jdb_ktrace
  65
  66 #
  67 # DRIVERS subsystem
  68 #
  69 DRIVERS                 := libdrivers.a libgluedriverslibc.a
  70 VPATH                   += drivers/$(CONFIG_XARCH) drivers
  71 PRIVATE_INCDIR          += drivers/$(CONFIG_XARCH) drivers
  72 INTERFACES_DRIVERS      := mux_console console keyb io pci vga_console reset \
  73                            processor delayloop mem
  74 ifeq ("$(CONFIG_SERIAL)","y")
  75 INTERFACES_DRIVERS      += filter_console uart
  76 endif
  77 reset_IMPL              := reset-ia32
  78 uart_IMPL               := uart uart-16550
  79 CXXSRC_DRIVERS          := glue_libc.cc
  80 NOOPT                   += $(patsubst %.o, %, $(OBJ_DRIVERS))
  81
  82 keyb_IMPL               := keyb keyb-pc
  83 io_IMPL                 := io io-ia32
  84 mem_IMPL                := mem mem-ia32
  85 processor_IMPL          := processor processor-ia32
  86
  87 #
  88 # KERNEL subsystem
  89 #
  90 KERNEL                  := fiasco.image
  91 VPATH                   += kern/$(CONFIG_XARCH) kern/ia32/32 kern/ia32 kern
  92 PRIVATE_INCDIR          += kern/$(CONFIG_XARCH) kern/ia32/32 kern/ia32 kern
  93
  94 INTERFACES_KERNEL       := cpu_mask rcupdate pages kobject_mapdb \
  95                            mem_region per_cpu_data startup boot_info cmdline \
  96                            __main queue queue_item l4_buf_iter irq_pin \
  97                            bitmap acpi io_apic mapping spin_lock \
  98                            mapping_tree mappable dbg_page_info  \
  99                            mapdb region pic dirq_pic_pin dirq_io_apic \
 100                            kobject_dbg kobject ready_queue_wfq ready_queue_fp \
 101                            obj_space ptab_base io_space_sigma0 irq_msi \
 102                            io_space ram_quota ref_ptr ref_obj \
 103                            mem_space mem_space_sigma0 space vlog \
 104                            kmem kmem_alloc slab_cache_anon mem_layout        \
 105                            kmem_slab_simple kmem_slab switch_lock kip_init   \
 106                            thread_lock helping_lock cpu_lock timer timeout   \
 107                            ipc_timeout timeslice_timeout    \
 108                            per_cpu_data_alloc vcpu kobject_helper icu_helper \
 109                            thread_state context mp_lock sender receiver      \
 110                            mem_unit factory lock ipc_sender \
 111                            thread syscalls kernel_thread map_util irq banner \
 112                            warn app_cpu_thread                               \
 113                            dirq globals apic watchdog kernel_uart pit        \
 114                            checksum main config mapped_alloc      \
 115                            vmem_alloc paging fpu fpu_state fpu_alloc cpu     \
 116                            entry_frame kernel_console boot_console profile   \
 117                            ipc_gate task kernel_task irq_controller          \
 118                            irq_chip terminate continuation \
 119                            sched_context utcb_init \
 120                            perf_cnt x86desc gdt idt tss trap_state \
 121                            buddy_alloc vkey kdb_ke prio_list ipi timer_irq \
 122                            scheduler clock vm_factory \
 123                            sys_call_page
 124
 125 INTERFACES_KERNEL-$(CONFIG_CPU_VIRT) += svm vm vm_svm
 126
 127 PREPROCESS_PARTS        += ulock
 128 INTERFACES_KERNEL       += u_semaphore
 129
 130
 131 apic_IMPL               := apic-ia32 apic-ia32-mp
 132 boot_console_IMPL       := boot_console-ia32-amd64
 133 boot_info_IMPL          := boot_info boot_info-ia32
 134 clock_IMPL              := clock clock-ia32
 135 config_IMPL             := config config-ia32-32 config-ia32
 136 context_IMPL            := context context-ia32 context-ia32-32 context-vcpu
 137 continuation_IMPL       := continuation-ia32-32
 138 cpu_IMPL                := cpu cpu-ia32 cpu-32
 139 dirq_IMPL               := dirq dirq-ia32-ux
 140 dirq_pic_pin_IMPL       := dirq_pic_pin dirq_pic_pin-ia32-ux
 141 entry_frame_IMPL        := entry_frame entry_frame-ia32-ux \
 142                            entry_frame-abs-timeout-hack
 143 fpu_IMPL                := fpu fpu-ia32-ux fpu-ia32
 144 ipi_IMPL                := ipi ipi-ia32
 145 kdb_ke_IMPL             := kdb_ke kdb_ke-ia32
 146 kernel_thread_IMPL      := kernel_thread kernel_thread-std kernel_thread-ia32
 147 kernel_uart_IMPL        := kernel_uart kernel_uart-16550
 148 kip_init_IMPL           := kip_init-ia32
 149 kmem_IMPL               := kmem-ia32 kmem-ia32-32
 150 kmem_alloc_IMPL         := kmem_alloc kmem_alloc-ia32
 151 main_IMPL               := main-ia32-32 main-ia32
 152 mapping_IMPL            := mapping-ia32-32 mapping
 153 map_util_IMPL           := map_util map_util-mem map_util-io map_util-objs
 154 mem_layout_IMPL         := mem_layout mem_layout-ia32 mem_layout-ia32-32
 155 mem_space_IMPL          := mem_space mem_space-user mem_space-ia32
 156 mem_unit_IMPL           := mem_unit-ia32
 157 obj_space_IMPL          := obj_space obj_space-$(OBJ_SPACE)
 158 paging_IMPL             := paging-ia32-32 paging-ia32 paging
 159 perf_cnt_IMPL           := perf_cnt perf_cnt-ia32
 160 pic_IMPL                := pic pic-i8259
 161 pit_IMPL                := pit-i8254
 162 pmem_alloc_IMPL         := pmem_alloc pmem_alloc-ia32-ux
 163 rtc_IMPL                := rtc-ia32
 164 sched_context_IMPL      := sched_context-wfq sched_context-fixed_prio \
 165                            sched_context-fp_wfq sched_context
 166 space_IMPL              := space space-ia32
 167 spin_lock_IMPL          := spin_lock spin_lock-ia32
 168 startup_IMPL            := startup startup-ia32
 169 sys_call_page_IMPL      := sys_call_page sys_call_page-abs-ia32
 170 task_IMPL               := task task-ia32-amd64
 171 tb_entry_IMPL           := tb_entry tb_entry-ia32-32
 172 timer_IMPL              := timer timer-ia32-amd64-ux
 173 thread_IMPL             := thread thread-ia32 thread-ia32-32 \
 174                            thread-ipc \
 175                            thread-list \
 176                            thread-pagefault thread-log      \
 177                            thread-debug thread-dbf thread-ulock thread-vcpu
 178 utcb_init_IMPL          := utcb_init utcb_init-ia32
 179 vmem_alloc_IMPL         := vmem_alloc vmem_alloc-ia32
 180 vm_factory_IMPL         := vm_factory vm_factory-ia32
 181 watchdog_IMPL           := watchdog watchdog-ia32
 182
 183 INTERFACES_KERNEL-$(CONFIG_SERIAL) += uart_console
 184
 185 ifeq ("$(CONFIG_PROFILE)","y")
 186   cpu_lock_IMPL         := cpu_lock cpu_lock-pic
 187 else
 188   cpu_lock_IMPL         := cpu_lock cpu_lock-generic
 189 endif
 190
 191 ifeq ("$(CONFIG_SCHED_PIT)","y")
 192   timer_IMPL            += timer-pit
 193 endif
 194 ifeq ("$(CONFIG_SCHED_RTC)","y")
 195   timer_IMPL            += timer-rtc
 196   INTERFACES_KERNEL     += rtc
 197 endif
 198 ifeq ("$(CONFIG_SCHED_APIC)","y")
 199   timer_IMPL            += timer-apic
 200 endif
 201 ifeq ("$(CONFIG_SCHED_HPET)","y")
 202   timer_IMPL            += timer-hpet
 203   INTERFACES_KERNEL     += hpet
 204 endif
 205
 206
 207 ifeq ("$(CONFIG_IO_PROT)","y")
 208   space_IMPL            += space-io
 209   thread_IMPL           += thread-io
 210 endif
 211
 212 ifeq ("$(CONFIG_JDB)","y")
 213 VPATH                   += jdb/ia32/32 jdb/ia32 jdb
 214 INTERFACES_KERNEL       += jdb jdb_util jdb_prompt_ext jdb_symbol jdb_lines \
 215                            jdb_dbinfo jdb_bp \
 216                            jdb_tbuf jdb_module jdb_core jdb_io_ports \
 217                            jdb_kern_info jdb_prompt_module jdb_tbuf_output \
 218                            jdb_input jdb_dump jdb_ptab jdb_misc jdb_mapdb \
 219                            jdb_tcb jdb_attach_irq jdb_tbuf_init jdb_trace \
 220                            jdb_trace_set jdb_counters jdb_table kern_cnt  \
 221                            tb_entry tb_entry_output jdb_exit_module \
 222                            jdb_tbuf_show jdb_console_buffer virq \
 223                            jdb_list jdb_screen push_console jdb_timeout \
 224                            jdb_handler_queue jdb_halt_thread \
 225                            jdb_kern_info_kmem_alloc jdb_kern_info_region \
 226                            jdb_kern_info_kip jdb_kern_info_config \
 227                            loadcnt jdb_utcb jdb_thread_list \
 228                            jdb_entry_frame jdb_kobject jdb_space jdb_io_apic \
 229                            jdb_trap_state jdb_ipi jdb_kobject_names \
 230                            jdb_rcupdate jdb_bt jdb_ipc_gate jdb_obj_space \
 231                            jdb_log jdb_factory jdb_semaphore jdb_iomap \
 232                            jdb_thread jdb_scheduler jdb_sender_list \
 233                            jdb_regex jdb_disasm
 234
 235 apic_IMPL               += apic-debug
 236 jdb_IMPL                := jdb jdb-ia32-amd64 jdb-ansi jdb-ia32-ux jdb-thread \
 237                            jdb-int3-ia32-amd64 jdb-int3-ia32-ux
 238 jdb_bp_IMPL             := jdb_bp-ia32-ux jdb_bp-ia32-amd64 jdb_bp-ia32
 239 jdb_bt_IMPL             := jdb_bt-ia32-ux
 240 jdb_entry_frame_IMPL    := jdb_entry_frame-ia32
 241 jdb_kern_info_IMPL      := jdb_kern_info jdb_kern_info-ia32-amd64 \
 242                            jdb_kern_info-ia32-ux jdb_kern_info-apic \
 243                            jdb_kern_info-pci jdb_kern_info-bench \
 244                            jdb_kern_info-bench-ia32-32 \
 245                            jdb_kern_info-dr jdb_kern_info-mtrr
 246 jdb_misc_IMPL           := jdb_misc-ia32-amd64
 247 jdb_ptab_IMPL           := jdb_ptab jdb_ptab-ia32-ux-arm
 248 jdb_screen_IMPL         := jdb_screen jdb_screen-ia32
 249 jdb_tcb_IMPL            := jdb_tcb jdb_tcb-ia32-ux
 250 jdb_trace_set_IMPL      := jdb_trace_set jdb_trace_set-ia32-ux
 251
 252 INTERFACES_KERNEL-$(CONFIG_JDB_MISC)    += jdb_tetris
 253 endif
 254
 255
 256 CXXSRC_KERNEL           := kernel_panic.cc libc_backend_lock.cc
 257 ASSRC_KERNEL            := entry.S entry-native.S sys_call_page-asm.S
 258
 259 ASSRC_KERNEL-$(CONFIG_MP)               += tramp-mp.S entry-mp.S
 260 ASSRC_KERNEL-$(CONFIG_CPU_VIRT)         += vm_svm_asm.S
 261 ASSRC_KERNEL                            += $(ASSRC_KERNEL-y)
 262
 263 NOOPT                   += $(filter jdb%,\
 264                              $(foreach in,$(INTERFACES_KERNEL), \
 265                                $(if $($(in)_IMPL),$($(in)_IMPL),$(in))))
 266 NOOPT                   += tb_entry_output $(tb_entry_IMPL) $(perf_cnt_IMPL)  \
 267                            kern_cnt loadcnt $(apic_IMPL) $(watchdog_IMPL) kdb \
 268                            $(kernel_uart_IMPL) push_console virq thread-dbf   \
 269                            trap_state
 270
 271 ### When testing with test threads, uncomment the following:
 272 #
 273 # VPATH                 += kern-test
 274 # PRIVATE_INCDIR        += kern-test
 275 #
 276 # INTERFACES_KERNEL     += generic_test_thread test_thread node cpu \
 277 #                          back_trace cpu_guard types
 278 #
 279 # node_IMPL             := node node-up
 280 # cpu_IMPL              := cpu cpu-perf cpu-perfp4
 281 # config_IMPL           := config config-test
 282 #
 283 # kernel_thread_IMPL    := $(filter-out kernel_thread-std,$(kernel_thread_IMPL)) \
 284 #                          kernel_thread-test
 285 #
 286 # Replace this definition with your own test thread.
 287 # test_thread_IMPL      := test_thread-test26
 288 #
 289 ### End of test-thread section
 290
 291 #
 292 # CRT0 subsystem
 293 #
 294 CRT0                    := crt0.o
 295 ASSRC_CRT0              := crt0.S
 296
 297 #
 298 # BOOT subsystem
 299 #
 300 BOOT                    := main
 301 VPATH                   += boot/$(CONFIG_XARCH) boot
 302 PRIVATE_INCDIR          += boot boot/ia32
 303 CXXSRC_BOOT             := boot_libc_glue.cc bootstrap.cc boot_cpu.cc \
 304                            direct_cons_putchar.cc
 305 ASSRC_BOOT              := boot.S boot_idt.S
 306 NOOPT                   += $(patsubst %.o, %, $(OBJ_BOOT))
 307
 308 #
 309 # TCBOFFSET subsystem
 310 #
 311 TCBOFFSET               := tcboffset.h
 312 CXXSRC_TCBOFFSET        := tcboffset.cc dump_tcboffsets.cc
 313
 314 #
 315 # SYMBOLS subsystem
 316 #
 317 SYMBOLS                 := Symbols
 318
 319 #
 320 # LINES subsystem
 321 #
 322 LINES                   := Lines
 323 PROG_LINES              := genlines
 324
 325 #
 326 # CHECKSUM subsystem
 327 #
 328 CHECKSUM                := checksum
 329 CXXSRC_CHECKSUM         := genchecksum.cc
 330
 331 #
 332 # VERSION subsystem
 333 #
 334 VERSION                 := version.h
 335
 336 #
 337 # GBLCFG subsystem
 338 #
 339 GBLCFG                  := gblcfg.o
 340 OBJ_KERNEL              += gblcfg.o
 341
 342 #
 343 # CXXLIB Subsystem
 344 #
 345
 346 CXXLIB                  := libcxx.a
 347 VPATH                   += lib/cxxlib
 348 INTERFACES_CXXLIB       := paranoia s_cruft
 349
 350 #
 351 # LIBK subsystem
 352 #
 353 LIBK            := libk.a
 354 VPATH           += lib/libk/$(CONFIG_XARCH) lib/libk
 355 PRIVATE_INCDIR  += lib/libk/$(CONFIG_XARCH) lib/libk
 356 INTERFACES_LIBK := atomic lock_guard auto_ptr std_macros dlist
 357 ifeq ("$(CONFIG_PROFILE)","y")
 358 INTERFACES_LIBK += gmon unistd
 359 endif
 360 CSRC_LIBK       += gcc_lib.c
 361
 362 NOPROFILE       += profile gmon
 363
 364 #
 365 # LIBKERN Subsystem
 366 #
 367 LIBKERN         := libkern.a
 368 VPATH           += lib/kern
 369 PRIVATE_INCDIR  += lib/kern/include
 370 CSRC_LIBKERN    :=
 371 NOOPT           += $(patsubst %.o, %, $(OBJ_LIBKERN))
 372
 373 #
 374 # LIBAMM subsystem
 375 #
 376 LIBAMM          := libamm.a
 377 VPATH           += lib/amm
 378 PRIVATE_INCDIR  += lib/amm
 379 CSRC_LIBAMM     := amm_alloc_entry.c amm_allocate.c amm_deallocate.c \
 380                    amm_destroy.c amm_dump.c amm_find_addr.c amm_find_gen.c \
 381                    amm_free_entry.c amm_init.c amm_init_gen.c amm_iterate.c \
 382                    amm_iterate_gen.c amm_join.c amm_modify.c amm_protect.c \
 383                    amm_reserve.c amm_select.c amm_split.c
 384
 385 #
 386 # LIBGZIP subsystem (only for Jdb)
 387 #
 388 ifneq ($(CONFIG_JDB_GZIP),)
 389   LIBGZIP               := libgzip.a
 390   VPATH                 += lib/gzip
 391   PRIVATE_INCDIR        += lib/gzip
 392   CSRC_LIBGZIP          := adler32.c crc32.c gzip.c trees.c deflate.c zutil.c
 393   NOOPT                 += $(patsubst %.o, %, $(OBJ_LIBGZIP))
 394 endif
 395
 396 #
 397 # LIBDISASM subsystem (only for Jdb)
 398 #
 399 ifeq ("$(CONFIG_JDB_DISASM)","y")
 400   # $(srcdir)/lib/disasm may be removed
 401   ifeq ($(wildcard $(srcdir)/lib/disasm),)
 402     $(error $(srcdir)/lib/disasm is missing, disable CONFIG_JDB_DISASM)
 403   endif
 404
 405   SUBSYSTEMS        += LIBDISASM
 406   KERNEL_EXTRA_LIBS += $(LIBDISASM)
 407   PREPROCESS_PARTS  += jdb_disasm
 408
 409   LIBDISASM         := libdisasm.a
 410   VPATH             += lib/disasm lib/disasm/elf lib/disasm/include \
 411                        lib/disasm/include/opcode lib/disasm/opcodes \
 412                        lib/disasm/libiberty lib/disasm/bfd
 413   PRIVATE_INCDIR    += lib/disasm lib/disasm/elf lib/disasm/include \
 414                        lib/disasm/include/opcode lib/disasm/opcodes \
 415                        lib/disasm/libiberty lib/disasm/bfd
 416   PRIVATE_INCDIR    += lib/disasm
 417   CSRC_LIBDISASM    := disasm.c dis-init.c i386-dis.c dis-buf.c
 418   NOOPT             += $(patsubst %.o, %, $(OBJ_LIBDISASM))
 419 endif
 420
 421 #
 422 # LIBPERFCTR subsystem (only for Jdb)
 423 #
 424 LIBPERFCTR      := libperfctr.a
 425 VPATH           += lib/perfctr
 426 PRIVATE_INCDIR  += lib/perfctr
 427 CSRC_LIBPERFCTR := event_set_p5.c event_set_p6.c event_set_amd.c \
 428                    event_set_p4.c event_set_x86.c perfctr.c \
 429                    event_set_centaur.c
 430 NOOPT           += $(patsubst %.o, %, $(OBJ_LIBPERFCTR))
 431
 432 #
 433 # LIBREGEX subsystem (only for Jdb)
 434 #
 435 LIBREGEX        := libregex.a
 436 VPATH           += lib/regex
 437 PRIVATE_INCDIR  += lib/regex
 438 CSRC_LIBREGEX   := alloc.c rx.c
 439 NOOPT           += $(patsubst %.o, %, $(OBJ_LIBREGEX))
 440
 441 #
 442 # MINILIBC Subsystem
 443 #
 444 MINILIBC        := libc.a
 445 VPATH           += lib/minilibc/$(CONFIG_XARCH) lib/minilibc
 446 PRIVATE_INCDIR  += lib/minilibc/$(CONFIG_XARCH)/include lib/minilibc/include
 447 CSRC_MINILIBC   := atexit.c memccpy.c memcmp.c memmove.c memset.c memcpy.c \
 448                    memchr.c strchr.c strcmp.c strcpy.c strlen.c strncmp.c \
 449                    strncpy.c strstr.c __assert_fail.c printf.c __v_printf.c \
 450                    vprintf.c strtol.c strtoul.c lltostr.c __ltostr.c \
 451                    putchar.c puts.c getchar.c gets.c construction.c sprintf.c \
 452                    snprintf.c vsnprintf.c vsprintf.c longjmp.c isalnum.c \
 453                    isalpha.c isascii.c isblank.c iscntrl.c isdigit.c \
 454                    isgraph.c islower.c isprint.c ispunct.c isspace.c \
 455                    isupper.c isxdigit.c tolower.c strcspn.c strspn.c panic.c
 456 ASSRC_MINILIBC  := setjmp.S
 457
 458 # do not profile all of MINILIBC, because it is used in the BOOT subsystem
 459 NOOPT           += $(patsubst %.o, %, $(OBJ_MINILIBC))
 460
 461 ifeq ("$(CONFIG_JDB)","y")
 462
 463 ifneq ($(CONFIG_JDB_GZIP),)
 464  ifneq ($(wildcard $(srcdir)/lib/gzip),)
 465   SUBSYSTEMS            += LIBGZIP
 466   KERNEL_EXTRA_LIBS     += $(LIBGZIP)
 467   INTERFACES_KERNEL     += jdb_gzip
 468  endif
 469 endif
 470
 471 ifneq ($(wildcard $(srcdir)/lib/perfctr),)
 472   SUBSYSTEMS            += LIBPERFCTR
 473   KERNEL_EXTRA_LIBS     += $(LIBPERFCTR)
 474   KERNEL_UNRES_SYMS     += -u perfctr_set_cputype
 475 endif
 476
 477 ifneq ($(wildcard $(srcdir)/lib/regex),)
 478   SUBSYSTEMS            += LIBREGEX
 479   KERNEL_EXTRA_LIBS     += $(LIBREGEX)
 480   PREPROCESS_PARTS      += jdb_regex
 481 endif
 482
 483 endif
 484
 485 MODULES_FILES = $(MODULES_FILE) $(MODULES_FILE_BSP)
 486
 487 INTERFACES_KERNEL       += $(INTERFACES_KERNEL-y)