1 export SOURCE=$(shell /bin/pwd)
6 export USE_APPLE_PB_SUPPORT = all
9 # Incremental Build option
11 ifndef INCR_EXPORTHDRS
12 ifeq ($(shell test -d $$OBJROOT/EXPORT_HDRS;echo $$?),0)
13 export INCR_EXPORTHDRS = TRUE
15 export INCR_EXPORTHDRS = FALSE
23 export COMPONENT_LIST = osfmk bsd iokit pexpert libkern libsa
24 export COMPONENT_LIST_UC := $(shell echo -n $(COMPONENT_LIST) | $(TR) a-z A-Z)
27 export COMPONENT := $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
28 export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST))
30 ifeq ($(COMPONENT), .)
31 export COMPONENT := $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
32 export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST))
36 # Architecture options
38 # supported configurations : PPC I386
42 export ARCH_CONFIGS := $(shell echo -n $(RC_ARCHS) | $(TR) a-z A-Z)
44 export ARCH_CONFIGS := $(shell arch | $(TR) a-z A-Z)
49 export ARCH_CONFIG_LC := $(shell echo -n $(ARCH_CONFIG) | $(TR) A-Z a-z)
54 # Kernel Configuration options
56 # supported configurations : RELEASE DEBUG PROFILE
59 export KERNEL_CONFIGS = RELEASE
62 export KERNEL_CONFIG = $(firstword $(KERNEL_CONFIGS))
66 # Kernel Configuration to install
68 # supported install architecture : PPC I386
70 export INSTALL_TYPE = RELEASE
73 export INSTALL_ARCHS = $(ARCH_CONFIGS)
75 export INSTALL_ARCHS = $(ARCH_CONFIGS)
77 export INSTALL_ARCHS_LC := $(shell echo -n $(ARCH_CONFIGS) | $(TR) A-Z a-z)
80 export INSTALL_ARCH_DEFAULT = PPC
83 # Standard defines list
85 export DEFINES = -DAPPLE -DNeXT -DKERNEL -DKERNEL_PRIVATE -DXNU_KERNEL_PRIVATE -DPRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(IDENT)
95 # Compiler warning flags
99 -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes \
100 -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch \
101 -Wshadow -Wcast-align -Wbad-function-cast -Wchar-subscripts -Winline \
102 -Wnested-externs -Wredundant-decls
104 export CWARNFLAGS ?= $(CWARNFLAGS_STD)
107 -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes \
108 -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch \
109 -Wshadow -Wcast-align -Wbad-function-cast -Wchar-subscripts -Winline \
110 -Wnested-externs -Wredundant-decls
112 export MWARNFLAGS ?= $(MWARNFLAGS_STD)
115 -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes \
116 -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch \
117 -Wshadow -Wcast-align -Wchar-subscripts -Winline -Wredundant-decls \
120 export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD)
124 # Setup for parallel sub-makes when doing an RC build
127 ifeq "YES" "$(RC_XBS)"
128 export MAKEJOBS = --jobs=3
136 export OTHER_CFLAGS = $(subst $(addprefix -arch ,$(RC_ARCHS)),,$(RC_CFLAGS))
139 export CFLAGS_GEN = -static -g -nostdinc -nostdlib -no-cpp-precomp \
140 -fno-builtin -finline -fno-keep-inline-functions -msoft-float \
141 -fsigned-bitfields $(OTHER_CFLAGS)
143 export CFLAGS_RELEASE =
144 export CFLAGS_DEBUG =
145 export CFLAGS_PROFILE = -pg
147 export CFLAGS_PPC = -arch ppc -Dppc -DPPC -D__PPC__ -DPAGE_SIZE_FIXED
148 export CFLAGS_I386 = -arch i386 -Di386 -DI386 -D__I386__ -DPAGE_SIZE_FIXED \
149 -march=i686 -mpreferred-stack-boundary=2 -falign-functions=4 -mcpu=pentium4 -force_cpusubtype_ALL
151 export CFLAGS_RELEASEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns
152 export CFLAGS_RELEASE_TRACEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns
153 export CFLAGS_DEBUGPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns
154 export CFLAGS_PROFILEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns
155 export CFLAGS_RELEASEI386 = -Os
156 export CFLAGS_DEBUGI386 = -Os
157 export CFLAGS_PROFILEI386 = -Os
159 export CFLAGS = $(CFLAGS_GEN) \
160 $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
161 $($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \
162 $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),CFLAGS_))) \
167 CXXFLAGS_GEN = -fno-rtti -fno-exceptions -fcheck-new -fapple-kext -fpermissive
169 CXXFLAGS = $(CXXFLAGS_GEN) \
170 $($(addsuffix $(ARCH_CONFIG),CXXFLAGS_)) \
171 $($(addsuffix $(KERNEL_CONFIG),CXXFLAGS_))
182 export SFLAGS_GEN = -static -D__ASSEMBLER__ -force_cpusubtype_ALL $(OTHER_CFLAGS)
184 export SFLAGS_RELEASE =
185 export SFLAGS_DEBUG =
186 export SFLAGS_PROFILE =
188 export SFLAGS_PPC = $(CFLAGS_PPC)
189 export SFLAGS_I386 = $(CFLAGS_I386)
191 export SFLAGS = $(SFLAGS_GEN) \
192 $($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
193 $($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \
204 export LDFLAGS_COMPONENT_GEN = -static -r $(COMP_LDFLAGS_COMPONENT_GEN)
206 export LDFLAGS_COMPONENT_RELEASE = $(COMP_LDFLAGS_COMPONENT_RELEASE)
207 export LDFLAGS_COMPONENT_DEBUG = $(COMP_LDFLAGS_COMPONENT_DEBUG)
208 export LDFLAGS_COMPONENT_PROFILE = $(COMP_LDFLAGS_COMPONENT_PROFILE)
210 export LDFLAGS_COMPONENT_PPC = -arch ppc $(COMP_LDFLAGS_COMPONENT_PPC)
211 export LDFLAGS_COMPONENT_I386 = -arch i386 $(COMP_LDFLAGS_COMPONENT_i386)
213 export LDFLAGS_COMPONENT = $(LDFLAGS_COMPONENT_GEN) \
214 $($(addsuffix $(ARCH_CONFIG),LDFLAGS_COMPONENT_)) \
215 $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_COMPONENT_))
217 export LDFLAGS_KERNEL_GEN = \
219 -force_cpusubtype_ALL \
222 -sectalign __TEXT __text 0x1000 \
223 -sectalign __DATA __common 0x1000 \
224 -sectalign __DATA __bss 0x1000 \
225 -sectcreate __PRELINK __text /dev/null \
226 -sectcreate __PRELINK __symtab /dev/null \
227 -sectcreate __PRELINK __info /dev/null
229 export LDFLAGS_KERNEL_RELEASE =
231 export LDFLAGS_KERNEL_DEBUG =
232 export LDFLAGS_KERNEL_PROFILE =
234 export LDFLAGS_KERNEL_PPC = \
236 -segaddr __VECTORS 0x0 \
237 -segaddr __HIB 0x7000 \
238 -segaddr __TEXT 0xe000
240 export LDFLAGS_KERNEL_I386 = \
242 -segaddr __HIB 0xC0100000 \
243 -segaddr __TEXT 0xC0111000
245 export LDFLAGS_KERNEL = $(LDFLAGS_KERNEL_GEN) \
246 $($(addsuffix $(ARCH_CONFIG),LDFLAGS_KERNEL_)) \
247 $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_))
251 # Default runtime libraries to be linked with the kernel
253 export LD_KERNEL_LIBS = -lcc_kext
258 export INCFLAGS_IMPORT = $(patsubst %, -I$(OBJROOT)/EXPORT_HDRS/%, $(COMPONENT_IMPORT_LIST))
259 export INCFLAGS_EXTERN = -I$(OBJROOT)/EXTERN_HDRS -I$(SRCROOT)/EXTERNAL_HEADERS -I$(SRCROOT)/EXTERNAL_HEADERS/bsd
260 export INCFLAGS_GEN = -I$(SRCROOT)/$(COMPONENT) -I$(OBJROOT)/EXPORT_HDRS/$(COMPONENT)
261 export INCFLAGS_POSIX = -I$(OBJROOT)/EXPORT_HDRS/bsd
262 export INCFLAGS_LOCAL = -I.
264 export INCFLAGS = $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
269 export MIGFLAGS = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_))
275 space:= $(empty) $(empty)
276 export VPATH_IMPORT = $(subst $(space),:,$(patsubst %,$(OBJROOT)/EXPORT_HDRS/%,$(strip $(COMPONENT_IMPORT_LIST)))):
277 export VPATH_EXTERN = $(OBJROOT)/EXTERN_HDRS:
278 export VPATH_GEN = .:$(SOURCE):
280 export VPATH = $(VPATH_GEN)$(VPATH_IMPORT)$(VPATH_EXTERN)$(VPATH_MAKEFILE)
283 # Macros that control installation of kernel and it's header files
285 # install flags for header files
287 INSTALL_FLAGS = -c -m 0444
288 FILE_INSTALL_FLAGS = -c -m 0644
289 DATA_INSTALL_FLAGS = -c -m 0644
292 # Header file destinations
294 FRAMEDIR = System/Library/Frameworks
296 INCDIR = /usr/include
299 LCLDIR = $(FRAMEDIR)/System.framework/Versions/B/PrivateHeaders
303 KINCFRAME = $(FRAMEDIR)/Kernel.framework
304 KINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Headers
305 KPINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/PrivateHeaders
306 KRESDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Resources
308 XNU_PRIVATE_UNIFDEF = -UMACH_KERNEL_PRIVATE -UBSD_KERNEL_PRIVATE -UIOKIT_KERNEL_PRIVATE -ULIBKERN_KERNEL_PRIVATE -ULIBSA_KERNEL_PRIVATE -UPEXPERT_KERNEL_PRIVATE -UXNU_KERNEL_PRIVATE
310 SPINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UKERNEL -DPRIVATE
311 SINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UKERNEL -UPRIVATE
312 KPINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -DKERNEL_PRIVATE -DPRIVATE -DKERNEL
313 KINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL
316 # Compononent Header file destinations
318 EXPDIR = EXPORT_HDRS/$(COMPONENT)
323 export STRIP_FLAGS_RELEASE = -S -x
324 export STRIP_FLAGS_RELEASE_TRACE = -S -x
325 export STRIP_FLAGS_DEBUG = -S
326 export STRIP_FLAGS_DEBUG_TRACE = -S
327 export STRIP_FLAGS_PROFILE = -S -x
329 export STRIP_FLAGS = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_))
332 # Man Page destination
334 MANDIR = usr/share/man
337 # This must be here before any rules are possibly defined by the
338 # machine dependent makefile fragment so that a plain "make" command
339 # always works. The config program will emit an appropriate rule to
340 # cause "all" to depend on every kernel configuration it generates.