1 # -*- mode: makefile;-*-
3 # Copyright (C) 1999-2014 Apple Inc. All rights reserved.
5 # MakeInc.def contains global definitions for building,
6 # linking, and installing files.
10 # Architecture Configuration options
12 SUPPORTED_ARCH_CONFIGS := X86_64 X86_64H
15 # Kernel Configuration options
17 SUPPORTED_KERNEL_CONFIGS = RELEASE DEVELOPMENT DEBUG PROFILE
20 # Machine Configuration options
23 SUPPORTED_X86_64_MACHINE_CONFIGS = NONE
24 SUPPORTED_X86_64H_MACHINE_CONFIGS = NONE
29 # Setup up *_LC variables during recursive invocations
32 ifndef CURRENT_ARCH_CONFIG_LC
33 export CURRENT_ARCH_CONFIG_LC := $(shell printf "%s" "$(CURRENT_ARCH_CONFIG)" | $(TR) A-Z a-z)
36 ifndef CURRENT_KERNEL_CONFIG_LC
37 export CURRENT_KERNEL_CONFIG_LC := $(shell printf "%s" "$(CURRENT_KERNEL_CONFIG)" | $(TR) A-Z a-z)
40 ifndef CURRENT_MACHINE_CONFIG_LC
41 export CURRENT_MACHINE_CONFIG_LC := $(shell printf "%s" "$(CURRENT_MACHINE_CONFIG)" | $(TR) A-Z a-z)
48 COMPONENT_LIST = osfmk bsd libkern iokit pexpert libsa security
49 COMPONENT = $(if $(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(firstword $(subst /, ,$(RELATIVE_SOURCE_PATH))))
50 COMPONENT_IMPORT_LIST = $(filter-out $(COMPONENT),$(COMPONENT_LIST))
54 # Deployment target flag
56 ifeq ($(PLATFORM),MacOSX)
57 DEPLOYMENT_TARGET_FLAGS = -mmacosx-version-min=$(SDKVERSION)
58 else ifeq ($(PLATFORM),WatchOS)
59 DEPLOYMENT_TARGET_FLAGS = -mwatchos-version-min=$(SDKVERSION)
60 else ifeq ($(PLATFORM),tvOS)
61 DEPLOYMENT_TARGET_FLAGS = -mtvos-version-min=$(SDKVERSION)
62 else ifeq ($(PLATFORM),AppleTVOS)
63 DEPLOYMENT_TARGET_FLAGS = -mtvos-version-min=$(SDKVERSION)
64 else ifneq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),)
65 DEPLOYMENT_TARGET_FLAGS = -miphoneos-version-min=$(SDKVERSION)
66 else ifneq ($(filter $(SUPPORTED_SIMULATOR_PLATFORMS),$(PLATFORM)),)
67 DEPLOYMENT_TARGET_FLAGS =
69 DEPLOYMENT_TARGET_FLAGS =
72 DEPLOYMENT_TARGET_DEFINES = -DPLATFORM_$(PLATFORM)
76 # Standard defines list
78 DEFINES = -DAPPLE -DKERNEL -DKERNEL_PRIVATE -DXNU_KERNEL_PRIVATE \
79 -DPRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(CONFIG_DEFINES) \
91 # Compiler warning flags
95 -Wall -Werror -Wno-format-y2k -Wextra -Wstrict-prototypes \
96 -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual \
97 -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wchar-subscripts \
98 -Winline -Wnested-externs -Wredundant-decls -Wextra-tokens \
101 # Can be overridden in Makefile.template or Makefile.$arch
102 export CWARNFLAGS ?= $(CWARNFLAGS_STD)
104 define add_perfile_cflags
105 $(1)_CWARNFLAGS_ADD += $2
109 -Wall -Werror -Wno-format-y2k -Wextra -Wpointer-arith -Wreturn-type \
110 -Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wchar-subscripts \
111 -Wredundant-decls -Wextra-tokens \
114 # overloaded-virtual warnings are non-fatal (9000888)
115 CXXWARNFLAGS_STD += -Wno-error=overloaded-virtual
117 # Can be overridden in Makefile.template or Makefile.$arch
118 export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD)
120 define add_perfile_cxxflags
121 $(1)_CXXWARNFLAGS_ADD += $2
125 # Default ARCH_FLAGS, for use with compiler/linker/assembler/mig drivers
127 ARCH_FLAGS_X86_64 = -arch x86_64
128 ARCH_FLAGS_X86_64H = -arch x86_64h
135 OTHER_CFLAGS = $(subst $(addprefix -arch ,$(RC_ARCHS)),,$(RC_CFLAGS))
141 DSYMINFODIR = Contents
142 DSYMKGMACROSDIR = Contents/Resources
143 DSYMLLDBMACROSDIR = Contents/Resources/Python
144 DSYMDWARFDIR = Contents/Resources/DWARF
146 DEBUG_CFLAGS := -gdwarf-2
150 # We must not use -fno-keep-inline-functions, or it will remove the dtrace
151 # probes from the kernel.
153 CFLAGS_GEN = $(DEBUG_CFLAGS) -nostdinc \
154 -fno-builtin -fno-common \
155 -fsigned-bitfields $(OTHER_CFLAGS)
162 CFLAGS_X86_64 = -Dx86_64 -DX86_64 -D__X86_64__ -DLP64 \
163 -DPAGE_SIZE_FIXED -mkernel -msoft-float
165 CFLAGS_X86_64H = $(CFLAGS_X86_64)
168 CFLAGS_RELEASEX86_64 = -O2
169 CFLAGS_DEVELOPMENTX86_64 = -O2
170 # No space optimization for the DEBUG kernel for the benefit of gdb:
171 CFLAGS_DEBUGX86_64 = -O0
172 CFLAGS_PROFILEX86_64 = -O2
174 CFLAGS_RELEASEX86_64H = -O2
175 CFLAGS_DEVELOPMENTX86_64H = -O2
176 # No space optimization for the DEBUG kernel for the benefit of gdb:
177 CFLAGS_DEBUGX86_64H = -O0
178 CFLAGS_PROFILEX86_64H = -O2
180 CFLAGS_RELEASEARM = -O2
181 CFLAGS_DEVELOPMENTARM = -O2
182 CFLAGS_DEBUGARM = -O0
183 CFLAGS_PROFILEARM = -O2
186 CFLAGS = $(CFLAGS_GEN) \
187 $($(addsuffix $(CURRENT_MACHINE_CONFIG),MACHINE_FLAGS_$(CURRENT_ARCH_CONFIG)_)) \
188 $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
189 $($(addsuffix $(CURRENT_ARCH_CONFIG),CFLAGS_)) \
190 $($(addsuffix $(CURRENT_KERNEL_CONFIG),CFLAGS_)) \
191 $($(addsuffix $(CURRENT_ARCH_CONFIG), $(addsuffix $(CURRENT_KERNEL_CONFIG),CFLAGS_))) \
192 $(DEPLOYMENT_TARGET_FLAGS) \
193 $(DEPLOYMENT_TARGET_DEFINES) \
202 CXXFLAGS_GEN = -fapple-kext $(OTHER_CXXFLAGS)
204 # For the moment, do not use gnu++11
205 #CXXFLAGS_ARM = -std=gnu++11
208 CXXFLAGS = $(CXXFLAGS_GEN) \
209 $($(addsuffix $(CURRENT_ARCH_CONFIG),CXXFLAGS_)) \
210 $($(addsuffix $(CURRENT_KERNEL_CONFIG),CXXFLAGS_))
222 SFLAGS_GEN = -D__ASSEMBLER__ -DASSEMBLER $(OTHER_CFLAGS)
229 SFLAGS_X86_64 = $(CFLAGS_X86_64)
230 SFLAGS_X86_64H = $(CFLAGS_X86_64H)
232 SFLAGS = $(SFLAGS_GEN) \
233 $($(addsuffix $(CURRENT_MACHINE_CONFIG),MACHINE_FLAGS_$(CURRENT_ARCH_CONFIG)_)) \
234 $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
235 $($(addsuffix $(CURRENT_ARCH_CONFIG),SFLAGS_)) \
236 $($(addsuffix $(CURRENT_KERNEL_CONFIG),SFLAGS_)) \
237 $(DEPLOYMENT_TARGET_FLAGS) \
238 $(DEPLOYMENT_TARGET_DEFINES) \
244 LD = $(KC++) -nostdlib
249 # Availability of DWARF allows DTrace CTF (compressed type format) to be constructed.
250 # ctf_insert creates the CTF section. It needs reserved padding in the
251 # headers for the load command segment and the CTF section structures.
253 LDFLAGS_KERNEL_GEN = \
257 -Wl,-sectalign,__TEXT,__text,0x1000 \
258 -Wl,-sectalign,__DATA,__common,0x1000 \
259 -Wl,-sectalign,__DATA,__bss,0x1000 \
260 -Wl,-sectcreate,__PRELINK_TEXT,__text,/dev/null \
261 -Wl,-sectcreate,__PRELINK_STATE,__kernel,/dev/null \
262 -Wl,-sectcreate,__PRELINK_STATE,__kexts,/dev/null \
263 -Wl,-sectcreate,__PRELINK_INFO,__info,/dev/null \
265 -Wl,-pagezero_size,0x0 \
266 -Wl,-version_load_command \
267 -Wl,-function_starts \
270 LDFLAGS_KERNEL_RELEASE =
271 LDFLAGS_KERNEL_DEVELOPMENT =
272 LDFLAGS_KERNEL_DEBUG =
273 LDFLAGS_KERNEL_PROFILE =
275 # KASLR static slide config:
279 KERNEL_MIN_ADDRESS = 0xffffff8000000000
280 KERNEL_BASE_OFFSET = 0x100000
281 KERNEL_STATIC_SLIDE = $(shell printf "0x%016x" \
282 $$[ $(SLIDE) << 21 ])
283 KERNEL_STATIC_BASE = $(shell printf "0x%016x" \
284 $$[ $(KERNEL_MIN_ADDRESS) + $(KERNEL_BASE_OFFSET) ])
285 KERNEL_HIB_SECTION_BASE = $(shell printf "0x%016x" \
286 $$[ $(KERNEL_STATIC_BASE) + $(KERNEL_STATIC_SLIDE) ])
287 KERNEL_TEXT_BASE = $(shell printf "0x%016x" \
288 $$[ $(KERNEL_HIB_SECTION_BASE) + 0x100000 ])
290 LDFLAGS_KERNEL_RELEASEX86_64 = \
292 -Wl,-segaddr,__HIB,$(KERNEL_HIB_SECTION_BASE) \
293 -Wl,-image_base,$(KERNEL_TEXT_BASE) \
294 -Wl,-seg_page_size,__TEXT,0x200000 \
295 -Wl,-sectalign,__DATA,__const,0x1000 \
296 -Wl,-sectalign,__DATA,__sysctl_set,0x1000 \
297 -Wl,-sectalign,__HIB,__bootPT,0x1000 \
298 -Wl,-sectalign,__HIB,__desc,0x1000 \
299 -Wl,-sectalign,__HIB,__data,0x1000 \
300 -Wl,-sectalign,__HIB,__text,0x1000 \
301 -Wl,-sectalign,__HIB,__const,0x1000 \
302 -Wl,-sectalign,__HIB,__bss,0x1000 \
303 -Wl,-sectalign,__HIB,__common,0x1000 \
304 -Wl,-sectalign,__HIB,__llvm_prf_cnts,0x1000 \
305 -Wl,-sectalign,__HIB,__llvm_prf_names,0x1000 \
306 -Wl,-sectalign,__HIB,__llvm_prf_data,0x1000 \
307 -Wl,-sectalign,__HIB,__textcoal_nt,0x1000 \
308 $(LDFLAGS_NOSTRIP_FLAG)
310 # Define KERNEL_BASE_OFFSET so known at compile time:
311 CFLAGS_X86_64 += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)
312 CFLAGS_X86_64H += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)
314 LDFLAGS_KERNEL_DEBUGX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
315 LDFLAGS_KERNEL_DEVELOPMENTX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
316 LDFLAGS_KERNEL_PROFILEX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
318 LDFLAGS_KERNEL_RELEASEX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64)
319 LDFLAGS_KERNEL_DEBUGX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)
320 LDFLAGS_KERNEL_DEVELOPMENTX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)
321 LDFLAGS_KERNEL_PROFILEX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)
324 LDFLAGS_KERNEL = $(LDFLAGS_KERNEL_GEN) \
325 $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
326 $($(addsuffix $(CURRENT_ARCH_CONFIG),LDFLAGS_KERNEL_)) \
327 $($(addsuffix $(CURRENT_KERNEL_CONFIG),LDFLAGS_KERNEL_)) \
328 $($(addsuffix $(CURRENT_ARCH_CONFIG), $(addsuffix $(CURRENT_KERNEL_CONFIG),LDFLAGS_KERNEL_))) \
329 $(DEPLOYMENT_TARGET_FLAGS)
332 # Default runtime libraries to be linked with the kernel
334 LD_KERNEL_LIBS = -lcc_kext
339 ifeq ($(CURRENT_KERNEL_CONFIG),RELEASE)
340 ifneq ($(filter ARM%,$(CURRENT_ARCH_CONFIG)),)
345 DO_CTFCONVERT = $(SUPPORTS_CTFCONVERT)
347 DO_CTFMACHO = $(NEEDS_CTF_MACHOS)
350 DO_CTFCONVERT = $(SUPPORTS_CTFCONVERT)
352 DO_CTFMACHO = $(NEEDS_CTF_MACHOS)
358 INCFLAGS_IMPORT = $(patsubst %, -I$(OBJROOT)/EXPORT_HDRS/%, $(COMPONENT_IMPORT_LIST))
359 INCFLAGS_EXTERN = -I$(SRCROOT)/EXTERNAL_HEADERS
360 INCFLAGS_GEN = -I$(SRCROOT)/$(COMPONENT) -I$(OBJROOT)/EXPORT_HDRS/$(COMPONENT)
363 INCFLAGS = $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
368 MIGFLAGS = $(DEFINES) $(INCFLAGS) -novouchers $($(addsuffix $(CURRENT_ARCH_CONFIG),CFLAGS_)) $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
369 $(DEPLOYMENT_TARGET_FLAGS)
372 # Support for LLVM Profile Guided Optimization (PGO)
374 ifeq ($(BUILD_PROFILE),1)
375 CFLAGS_GEN += -fprofile-instr-generate -DPROFILE
376 CXXFLAGS_GEN += -fprofile-instr-generate -DPROFILE
380 CFLAGS_GEN += -fprofile-instr-use=$(USE_PROFILE)
381 CXXFLAGS_GEN += -fprofile-instr-use=$(USE_PROFILE)
382 LDFLAGS_KERNEL_GEN += -fprofile-instr-use=$(USE_PROFILE)
384 CFLAGS_GEN += -Wno-error=profile-instr-out-of-date
388 # Support for LLVM Link Time Optimization (LTO)
390 # LTO can be explicitly enabled or disabled with BUILD_LTO=1|0
391 # and defaults to enabled except for DEBUG kernels
393 # CFLAGS_NOLTO_FLAG is needed on a per-file basis (for files
394 # that deal poorly with LTO, or files that must be machine
395 # code *.o files for xnu to build (i.e, setsegname runs on
398 # LDFLAGS_NOSTRIP_FLAG is used to support configurations that
399 # do not utilize an export list. For these configs to build,
400 # we need to prevent the LTO logic from dead stripping them.
402 LTO_ENABLED_RELEASE = 1
403 LTO_ENABLED_DEVELOPMENT = 1
404 LTO_ENABLED_DEBUG = 0
406 ifneq ($(BUILD_LTO),)
407 USE_LTO = $(BUILD_LTO)
409 USE_LTO = $(LTO_ENABLED_$(CURRENT_KERNEL_CONFIG))
412 SUPPORTS_CTFCONVERT = 0
415 CXXFLAGS_GEN += -flto
416 LDFLAGS_KERNEL_GEN += -Wl,-mllvm,-inline-threshold=125 -Wl,-object_path_lto,$(TARGET)/lto.o # -Wl,-mllvm -Wl,-disable-fp-elim
417 LDFLAGS_NOSTRIP_FLAG = -rdynamic
418 CFLAGS_NOLTO_FLAG = -fno-lto
421 LDFLAGS_NOSTRIP_FLAG =
423 ifneq ($(CTFCONVERT),)
424 SUPPORTS_CTFCONVERT = 1
429 ifeq ($(BUILD_JSON_COMPILATION_DATABASE),1)
434 KCC = $(JSONCOMPILATIONDB) $(OBJPATH)/compile_commands.json $(PWD) $< $(CC)
435 KC++ = $(JSONCOMPILATIONDB) $(OBJPATH)/compile_commands.json $(PWD) $< $(CXX)
436 S_KCC = $(JSONCOMPILATIONDB) $(OBJPATH)/compile_commands.json $(PWD) $< $(CC)
443 export VPATH = .:$(SOURCE)
446 # Macros that control installation of kernel and its header files
448 # install flags for header files
450 INSTALL_FLAGS = -c -S -m 0444
451 DATA_INSTALL_FLAGS = -c -S -m 0644
452 EXEC_INSTALL_FLAGS = -c -S -m 0755
455 # Header file destinations
457 FRAMEDIR = /System/Library/Frameworks
460 SINCFRAME = $(FRAMEDIR)/System.framework
461 SINCDIR = $(SINCFRAME)/Versions/$(SINCVERS)/Headers
462 SPINCDIR = $(SINCFRAME)/Versions/$(SINCVERS)/PrivateHeaders
463 SRESDIR = $(SINCFRAME)/Versions/$(SINCVERS)/Resources
466 INCDIR = /usr/include
473 KINCFRAME = $(FRAMEDIR)/Kernel.framework
474 KINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Headers
475 KPINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/PrivateHeaders
476 KRESDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Resources
478 XNU_PRIVATE_UNIFDEF = -UMACH_KERNEL_PRIVATE -UBSD_KERNEL_PRIVATE -UIOKIT_KERNEL_PRIVATE -ULIBKERN_KERNEL_PRIVATE -ULIBSA_KERNEL_PRIVATE -UPEXPERT_KERNEL_PRIVATE -UXNU_KERNEL_PRIVATE
481 PLATFORM_UNIFDEF = $(foreach x,$(SUPPORTED_PLATFORMS),$(if $(filter $(PLATFORM),$(x)),-DPLATFORM_$(x) $(foreach token,$(PLATFORM_UNIFDEF_BLACKLIST_TOKENS_$(x)),-U$(token)),-UPLATFORM_$(x)))
483 SPINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -UKERNEL_PRIVATE -UKERNEL -DPRIVATE -U_OPEN_SOURCE_ -U__OPEN_SOURCE__
484 SINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -UKERNEL_PRIVATE -UKERNEL -UPRIVATE -D_OPEN_SOURCE_ -D__OPEN_SOURCE__
485 KPINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -DKERNEL_PRIVATE -DPRIVATE -DKERNEL -U_OPEN_SOURCE_ -U__OPEN_SOURCE__
486 KINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL -D_OPEN_SOURCE_ -D__OPEN_SOURCE__
489 # Compononent Header file destinations
491 EXPDIR = EXPORT_HDRS/$(COMPONENT)
496 STRIP_FLAGS_RELEASE = -S -x
497 STRIP_FLAGS_DEVELOPMENT = -S
498 STRIP_FLAGS_DEBUG = -S
499 STRIP_FLAGS_PROFILE = -S -x
501 STRIP_FLAGS = $($(addsuffix $(CURRENT_KERNEL_CONFIG),STRIP_FLAGS_))
506 DSYMUTIL_FLAGS_GEN = --minimize
508 DSYMUTIL_FLAGS_X86_64 = --arch=x86_64
509 DSYMUTIL_FLAGS_X86_64H = --arch=x86_64h
511 DSYMUTIL_FLAGS = $(DSYMUTIL_FLAGS_GEN) \
512 $($(addsuffix $(CURRENT_ARCH_CONFIG),DSYMUTIL_FLAGS_))
515 # Man Page destination
517 MANDIR = /usr/share/man
520 # DEBUG alias location
522 DEVELOPER_EXTRAS_DIR = /AppleInternal/CoreOS/xnu_debug
525 # mach_kernel install location
527 INSTALL_KERNEL_DIR = /
530 # new OS X install location
532 SYSTEM_LIBRARY_KERNELS_DIR = /System/Library/Kernels
535 # File names in DSTROOT
538 ifeq ($(PLATFORM),MacOSX)
539 KERNEL_FILE_NAME_PREFIX = kernel
541 KERNEL_FILE_NAME_PREFIX = mach
544 ifeq ($(CURRENT_MACHINE_CONFIG),NONE)
545 ifeq ($(CURRENT_KERNEL_CONFIG),RELEASE)
546 KERNEL_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX)
547 KERNEL_LLDBBOOTSTRAP_NAME = $(KERNEL_FILE_NAME_PREFIX).py
549 KERNEL_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX).$(CURRENT_KERNEL_CONFIG_LC)
550 KERNEL_LLDBBOOTSTRAP_NAME = $(KERNEL_FILE_NAME_PREFIX).py
553 KERNEL_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX).$(CURRENT_KERNEL_CONFIG_LC).$(CURRENT_MACHINE_CONFIG_LC)
554 KERNEL_LLDBBOOTSTRAP_NAME = $(KERNEL_FILE_NAME_PREFIX)_$(CURRENT_KERNEL_CONFIG_LC).py
558 # System.kext pseudo-kext install location
560 INSTALL_EXTENSIONS_DIR = /System/Library/Extensions
565 INSTALL_KERNEL_SYM_DIR = /System/Library/Extensions/KDK
570 INSTALL_SHARE_MISC_DIR = /usr/share/misc
571 INSTALL_DTRACE_SCRIPTS_DIR = /usr/lib/dtrace
574 # Overrides for XBS build aliases
576 ifeq ($(RC_ProjectName),xnu_debug)
577 INSTALL_KERNEL_DIR := $(DEVELOPER_EXTRAS_DIR)
578 INSTALL_KERNEL_SYM_DIR := $(DEVELOPER_EXTRAS_DIR)
579 INSTALL_KERNEL_SYM_TO_KDK = 1
580 INSTALL_XNU_DEBUG_FILES = 1
581 else ifneq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),)
582 INSTALL_KERNEL_SYM_TO_KDK = 1
584 else ifneq ($(filter $(SUPPORTED_SIMULATOR_PLATFORMS),$(PLATFORM)),)
586 else ifeq ($(PLATFORM),MacOSX)
587 INSTALL_KERNEL_DIR := $(SYSTEM_LIBRARY_KERNELS_DIR)
588 INSTALL_KERNEL_SYM_DIR := $(SYSTEM_LIBRARY_KERNELS_DIR)
589 INSTALL_KERNEL_SYM_TO_KDK = $(if $(filter YES,$(DWARF_DSYM_FILE_SHOULD_ACCOMPANY_PRODUCT)),1,0)