2 export SOURCE=$(shell /bin/pwd)
7 export USE_APPLE_PB_SUPPORT = all
10 # Incremental Build option
12 ifndef INCR_EXPORTHDRS
13 ifeq ($(shell test -d $$OBJROOT/EXPORT_HDRS;echo $$?),0)
14 export INCR_EXPORTHDRS = TRUE
16 export INCR_EXPORTHDRS = FALSE
20 ifndef INCR_INSTALLHDRS
21 ifeq ($(shell test -d $$DSTROOT/$INCDIR;echo $$?),0)
22 export INCR_INSTALLHDRS = TRUE
24 export INCR_INSTALLHDRS = FALSE
31 export COMPONENT_LIST = osfmk bsd iokit pexpert libkern libsa
32 export COMPONENT = $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
33 export COMPONENT_IMPORT_LIST = $(filter-out $(COMPONENT),$(COMPONENT_LIST))
35 # Architecture options
37 # supported configurations : PPC I386
40 export ARCH_CONFIGS = $(shell echo -n $(RC_ARCHS) | tr a-z A-Z)
43 export ARCH_CONFIGS = $(shell arch | tr a-z A-Z)
46 export ARCH_CONFIG = $(firstword $(ARCH_CONFIGS))
47 export arch_config = $(shell echo -n $(ARCH_CONFIG) | tr A-Z a-z)
50 # Kernel Configuration options
52 # supported configurations : RELEASE DEBUG PROFILE
55 export KERNEL_CONFIGS = RELEASE
57 export KERNEL_CONFIG = $(firstword $(KERNEL_CONFIGS))
60 # Kernel Configuration to install
62 # supported install architecture : PPC I386
64 export INSTALL_TYPE = RELEASE
66 export INSTALL_ARCHS = $(ARCH_CONFIGS)
68 export INSTALL_ARCHS = $(ARCH_CONFIGS)
70 export INSTALL_ARCH = $(ARCH_CONFIG)
72 export INSTALL_ARCH_DEFAULT = PPC
75 # Standard defines list
77 export DEFINES = -DAPPLE -DNeXT -DKERNEL_PRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(IDENT)
89 export OTHER_CFLAGS = $(subst $(addprefix -arch ,$(RC_ARCHS)),,$(RC_CFLAGS))
92 export CFLAGS_GEN = -static -g -nostdinc -nostdlib -traditional-cpp -fno-builtin -finline -fno-keep-inline-functions -msoft-float -fsigned-bitfields -Wpointer-arith $(OTHER_CFLAGS) -fpermissive
94 export CFLAGS_RELEASE =
95 export CFLAGS_DEBUG = -fno-omit-frame-pointer
96 export CFLAGS_PROFILE =
98 export CFLAGS_PPC = -arch ppc -Dppc -DPPC -D__PPC__ -D_BIG_ENDIAN=__BIG_ENDIAN__
99 export CFLAGS_I386 = -arch i386 -Di386 -DI386 -D__I386__ -D_BIG_ENDIAN=__LITTLE_ENDIAN__
101 export CFLAGS_RELEASEPPC = -O2 -mcpu=750 -fschedule-insns
102 export CFLAGS_RELEASE_TRACEPPC = -O2 -mcpu=750 -fschedule-insns
103 export CFLAGS_DEBUGPPC = -O1 -mcpu=750 -fschedule-insns
104 export CFLAGS_RELEASEI386 = -O2
105 export CFLAGS_DEBUGI386 = -O2
107 export CFLAGS = $(CFLAGS_GEN) \
108 $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
109 $($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \
110 $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),CFLAGS_))) \
114 #(we do not call it CPPFLAGS as that has a special meaning in unix tradition
115 # and in gcc: CPPFLAGS is for C Pre-Processor flags. CCFLAGS has precedent
116 # in ProjectBuilder because of the .cc extension)
118 CPPFLAGS_GEN = -x c++ -fno-rtti -fno-exceptions -fcheck-new -fvtable-thunks
122 CPPFLAGS = $(CPPFLAGS_GEN) \
123 $($(addsuffix $(ARCH_CONFIG),CCFLAGS_)) \
124 $($(addsuffix $(KERNEL_CONFIG),CCFLAGS_))
135 export SFLAGS_GEN = -static -D__ASSEMBLER__ -force_cpusubtype_ALL $(OTHER_CFLAGS)
137 export SFLAGS_RELEASE =
138 export SFLAGS_DEBUG =
139 export SFLAGS_PROFILE =
141 export SFLAGS_PPC = $(CFLAGS_PPC)
142 export SFLAGS_I386 = $(CFLAGS_I386)
144 export SFLAGS = $(SFLAGS_GEN) \
145 $($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
146 $($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \
157 export LDFLAGS_COMPONENT_GEN = -static -r
159 export LDFLAGS_COMPONENT_RELEASE =
160 export LDFLAGS_COMPONENT_DEBUG =
161 export LDFLAGS_COMPONENT_PROFILE =
163 export LDFLAGS_COMPONENT_PPC = -arch ppc
164 export LDFLAGS_COMPONENT_I386 = -arch i386
166 export LDFLAGS_COMPONENT = $(LDFLAGS_COMPONENT_GEN) \
167 $($(addsuffix $(ARCH_CONFIG),LDFLAGS_COMPONENT_)) \
168 $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_COMPONENT_))
170 export LDFLAGS_KERNEL_GEN = -static -force_cpusubtype_ALL -segalign 0x1000
172 export LDFLAGS_KERNEL_RELEASE =
174 export LDFLAGS_KERNEL_DEBUG =
175 export LDFLAGS_KERNEL_PROFILE =
177 export LDFLAGS_KERNEL_PPC = -arch ppc -segaddr __VECTORS 0x0 -segaddr __TEXT 0x11000 -e __start -sectalign __DATA __common 0x1000 -sectalign __DATA __bss 0x1000
178 export LDFLAGS_KERNEL_I386 = -arch i386 -segaddr __TEXT 0x100000 -segaddr __LINKEDIT 0x780000 -e _pstart
180 export LDFLAGS_KERNEL = $(LDFLAGS_KERNEL_GEN) \
181 $($(addsuffix $(ARCH_CONFIG),LDFLAGS_KERNEL_)) \
182 $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_))
186 # Default runtime libraries to be linked with the kernel
188 export LD_KERNEL_LIBS = -lcc_kext
193 export INCFLAGS_IMPORT = $(patsubst %, -I$(OBJROOT)/EXPORT_HDRS/%, $(COMPONENT_IMPORT_LIST))
194 export INCFLAGS_EXTERN = -I$(OBJROOT)/EXTERN_HDRS -I$(SRCROOT)/EXTERNAL_HEADERS -I$(SRCROOT)/EXTERNAL_HEADERS/bsd
195 export INCFLAGS_GEN = -I$(SRCROOT)/$(COMPONENT)
196 export INCFLAGS_POSIX = -I$(OBJROOT)/EXPORT_HDRS/bsd
197 export INCFLAGS_LOCAL = -I.
199 export INCFLAGS = -nostdinc $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
204 export MIGFLAGS = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_))
210 space:= $(empty) $(empty)
211 export VPATH_IMPORT = $(subst $(space),:,$(patsubst %,$(OBJROOT)/EXPORT_HDRS/%,$(strip $(COMPONENT_IMPORT_LIST)))):
212 export VPATH_EXTERN = $(OBJROOT)/EXTERN_HDRS:
213 export VPATH_GEN = .:$(SOURCE):
215 export VPATH = $(VPATH_GEN)$(VPATH_IMPORT)$(VPATH_EXTERN)$(VPATH_MAKEFILE)
218 # Macros that control installation of kernel and it's header files
220 # install flags for header files
222 INSTALL_FLAGS = -c -m 0444
225 # Header file destinations
227 FRAMEDIR = System/Library/Frameworks
229 INCDIR = /usr/include
232 LCLDIR = $(FRAMEDIR)/System.framework/Versions/B/PrivateHeaders
236 KINCFRAME = $(FRAMEDIR)/Kernel.framework
237 KINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Headers
240 # Compononent Header file destinations
242 EXPDIR = EXPORT_HDRS/$(COMPONENT)
247 export STRIP_FLAGS_RELEASE = -S
248 export STRIP_FLAGS_RELEASE_TRACE = -S
249 export STRIP_FLAGS_DEBUG = -S
250 export STRIP_FLAGS_PROFILE = -S
252 export STRIP_FLAGS = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_))
255 # This must be here before any rules are possibly defined by the
256 # machine dependent makefile fragment so that a plain "make" command
257 # always works. The config program will emit an appropriate rule to
258 # cause "all" to depend on every kernel configuration it generates.