1# -*- mode: makefile;-*-
2#
3# Copyright (C) 1999-2012 Apple Inc. All rights reserved.
4#
5# MakeInc.kernel augments the single-architecture
6# recursive build system with rules specific
7# to assembling and linking a kernel.
8#
9
10#
11# Validate configuration options
12#
13ifeq ($(filter $(CURRENT_ARCH_CONFIG),$(SUPPORTED_ARCH_CONFIGS)),)
14$(error Unsupported CURRENT_ARCH_CONFIG $(CURRENT_ARCH_CONFIG))
15endif
16
17ifeq ($(filter $(CURRENT_KERNEL_CONFIG),$(SUPPORTED_KERNEL_CONFIGS)),)
18$(error Unsupported CURRENT_KERNEL_CONFIG $(CURRENT_KERNEL_CONFIG))
19endif
20
21ifeq ($(filter $(CURRENT_MACHINE_CONFIG),$(SUPPORTED_$(CURRENT_ARCH_CONFIG)_MACHINE_CONFIGS)),)
22$(error Unsupported CURRENT_MACHINE_CONFIG $(CURRENT_MACHINE_CONFIG))
23endif
24
25ifeq ($(filter $(PLATFORM),$(SUPPORTED_PLATFORMS)),)
26$(error Unsupported PLATFORM $(PLATFORM))
27endif
28
29STATIC_KMODS =  $(SRCROOT)/kmods.a
30
31#
32# File names in DSTROOT
33#
34
35KERNEL_FILE_NAME_SUFFIX = 
36
37KERNEL_FILE_NAME = mach_kernel$(KERNEL_FILE_NAME_SUFFIX)
38
39ifeq ($(CURRENT_MACHINE_CONFIG),NONE)
40ALT_KERNEL_FILE_NAME = mach$(KERNEL_FILE_NAME_SUFFIX).$(CURRENT_KERNEL_CONFIG_LC)
41ALT_KERNEL_LLDBBOOTSTRAP_NAME = mach$(KERNEL_FILE_NAME_SUFFIX).py
42else
43ALT_KERNEL_FILE_NAME = mach$(KERNEL_FILE_NAME_SUFFIX).$(CURRENT_KERNEL_CONFIG_LC).$(CURRENT_MACHINE_CONFIG_LC)
44ALT_KERNEL_LLDBBOOTSTRAP_NAME = mach$(KERNEL_FILE_NAME_SUFFIX)_$(CURRENT_KERNEL_CONFIG_LC).py
45endif
46
47#
48# Rules for the highly parallel "build" phase, where each build configuration
49# writes into their own $(TARGET) independent of other build configs
50#
51
52do_build_all:: do_build_mach_kernel
53
54.PHONY: do_build_mach_kernel
55
56do_build_mach_kernel: $(TARGET)/mach_kernel $(TARGET)/mach_kernel.sys
57	$(_v)if [ $(CURRENT_MACHINE_CONFIG) != NONE ] ; then     \
58		$(LN) $(call function_convert_build_config_to_objdir,$(CURRENT_BUILD_CONFIG))/mach_kernel $(OBJROOT)/mach.$(CURRENT_KERNEL_CONFIG_LC).$(CURRENT_MACHINE_CONFIG_LC);	\
59	fi;
60
61ifeq ($(BUILD_DSYM),1)
62do_build_all:: do_build_mach_kernel_dSYM
63endif
64
65.PHONY: do_build_mach_kernel_dSYM
66
67do_build_mach_kernel_dSYM: $(TARGET)/mach_kernel.sys.dSYM 
68	@:
69
70$(TARGET)/mach_kernel: $(TARGET)/mach_kernel.sys
71	@echo STRIP mach_kernel
72	$(_v)$(STRIP) $(STRIP_FLAGS) $< -o $@
73	$(_v)$(RM) $@.ctfdata
74ifeq ($(DO_CTFMERGE),1)
75	@echo CTFMERGE mach_kernel
76	$(_v)$(FIND) $(TARGET)/ -name \*.ctf -size +0 | 		\
77		$(XARGS) $(CTFMERGE) -l xnu -o $@ -Z $@.ctfdata || true
78endif
79	$(_v)if [ -s $@.ctfdata ]; then								\
80		echo CTFINSERT mach_kernel; 	  		     				\
81		$(CTFINSERT) $@	$(ARCH_FLAGS_$(CURRENT_ARCH_CONFIG)) 				\
82			     $@.ctfdata -o $@;							\
83	fi;
84
85$(TARGET)/mach_kernel.sys.dSYM: $(TARGET)/mach_kernel.sys
86	$(_v)echo DSYMUTIL mach_kernel.sys
87	$(_v)$(DSYMUTIL) $(DSYMUTIL_FLAGS) $< -o $@
88	$(_v)$(TOUCH) $@
89
90$(TARGET)/mach_kernel.sys: $(addprefix $(TARGET)/,$(foreach component,$(COMPONENT_LIST),$(component)/$(CURRENT_KERNEL_CONFIG)/$(component).filelist)) lastkernelconstructor.o $(SRCROOT)/config/version.c $(SRCROOT)/config/MasterVersion
91	$(_v)${MAKE} -f $(firstword $(MAKEFILE_LIST)) version.o
92	@echo LD mach_kernel.sys
93	$(_v)$(CAT) $(filter %.filelist,$+) < /dev/null > link.filelist
94	$(_v)$(LD) $(LDFLAGS_KERNEL) -filelist link.filelist version.o $(filter %.o,$+) `if [ -e $(STATIC_KMODS) ]; then echo $(STATIC_KMODS); fi` \
95		-o $@ $(LD_KERNEL_LIBS)
96
97version.o: $(OBJPATH)/version.c
98	${C_RULE_1A}$<
99	${C_RULE_2}
100	${C_RULE_4}
101
102# Always recreate version.sh
103$(OBJPATH)/version.c: $(SRCROOT)/config/version.c $(NEWVERS) $(SRCROOT)/config/MasterVersion ALWAYS
104	$(_v)$(CP) $< $@
105	$(_v)$(NEWVERS) $(OBJPATH)/version.c > /dev/null;
106
107lastkernelconstructor.o: $(SRCROOT)/libsa/lastkernelconstructor.c
108	${C_RULE_1A}$< $(CFLAGS_NOLTO_FLAG)
109	${C_RULE_2}
110	${C_RULE_3}
111	${C_RULE_4}
112	$(_v)$(SEG_HACK) -s __DATA -n __LAST -o $@__ $@
113	$(_v)$(MV) $@__ $@
114
115# invalidate current kernel in $(SYMROOT)
116do_build_setup::
117	$(_v)$(TOUCH) $(OBJROOT)/.mach_kernel.timestamp
118	$(_v)$(TOUCH) $(OBJROOT)/.symbolset.timestamp
119
120#
121# Install rules. Each build config is classified as "primary" (the first
122# config for an architecture) or "non-primary". Primary build configs
123# have the semantic of competing to *combine* single-architecture
124# files into a multi-architecture output in the DSTROOT, like
125# $(DSTROOT)/mach_kernel, and consequently each primary build config
126# has its install target run serially with respect to other primary
127# build configs. Non-primary build configs will never compete for
128# files in the DSTROOT or SYMROOT, and can be installed in parallel
129# with other non-primary configs (and even primary configs)
130#
131
132do_build_install_primary:: do_install_kernel_framework
133
134ifeq ($(INSTALL_PRIMARY_KERNEL_LIKE_NON_PRIMARY),1)
135do_build_install_primary:: do_install_machine_specific_kernel
136ifeq ($(BUILD_DSYM),1)
137do_build_install_primary:: do_install_machine_specific_kernel_dSYM
138endif
139else
140do_build_install_primary:: do_install_mach_kernel
141ifeq ($(BUILD_DSYM),1)
142do_build_install_primary:: do_install_mach_kernel_dSYM
143endif
144endif
145
146do_build_install_non_primary:: do_install_machine_specific_kernel
147ifeq ($(BUILD_DSYM),1)
148do_build_install_non_primary:: do_install_machine_specific_kernel_dSYM
149endif
150
151ifeq ($(BUILD_DSYM),1)
152ifeq ($(INSTALL_KERNEL_SYM_TO_KDK),1)
153do_build_install_primary:: do_install_machine_specific_KDK_dSYM
154do_build_install_non_primary:: do_install_machine_specific_KDK_dSYM
155endif
156endif
157
158ifeq ($(INSTALL_XNU_DEBUG_FILES),1)
159do_build_install_primary:: do_install_xnu_debug_files
160ifeq ($(BUILD_DSYM),1)
161do_build_install_primary:: do_install_xnu_debug_mach_kernel_dSYM
162endif
163endif
164
165.PHONY: do_install_mach_kernel do_install_mach_kernel_dSYM do_install_xnu_debug_files do_install_xnu_debug_mach_kernel_dSYM
166
167do_install_mach_kernel: $(DSTROOT)/$(INSTALL_KERNEL_DIR)/$(KERNEL_FILE_NAME) \
168			$(SYMROOT)/$(KERNEL_FILE_NAME)
169
170do_install_mach_kernel_dSYM: \
171			$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist \
172			$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros \
173			$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(KERNEL_FILE_NAME).py \
174			$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(KERNEL_FILE_NAME)
175	@:
176
177do_install_xnu_debug_files:	$(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/README.DEBUG-kernel.txt
178	@:
179
180do_install_xnu_debug_mach_kernel_dSYM: \
181			$(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist \
182			$(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros \
183			$(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(KERNEL_FILE_NAME).py \
184			$(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(KERNEL_FILE_NAME)
185	@:
186
187#
188# If the timestamp indicates the DSTROOT kernel is out of
189# date, start over. Normal dependencies don't work because we can have
190# ( BUILDA, BUILDB, INSTALLB, INSTALLA ) in which case at INSTALLA time
191# the timestamps would $(DSTROOT)/mach_kernel is not out of date compared
192# to BUILDA. So we maintain a separate file at the time make(1)
193# was run and use it to determine what actions to take
194#
195
196$(DSTROOT)/$(INSTALL_KERNEL_DIR)/$(KERNEL_FILE_NAME): $(TARGET)/mach_kernel ALWAYS
197	$(_v)$(MKDIR) $(dir $@)
198	$(_v)if [ $(OBJROOT)/.mach_kernel.timestamp -nt $@ ]; then		\
199		echo INSTALL $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))";	\
200		$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@;				\
201		cmdstatus=$$?;							\
202	else									\
203		echo INSTALL $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))";	\
204		$(LIPO) -create $@ $< -output $@;				\
205		cmdstatus=$$?;							\
206	fi;					   				\
207	exit $$cmdstatus
208
209$(SYMROOT)/$(KERNEL_FILE_NAME): $(TARGET)/mach_kernel.sys ALWAYS
210	$(_v)$(MKDIR) $(dir $@)
211	$(_v)if [ $(OBJROOT)/.mach_kernel.timestamp -nt $@ ]; then		\
212		echo INSTALLSYM $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))";	\
213		$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@;				\
214		cmdstatus=$$?;							\
215	else									\
216		echo INSTALLSYM $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))";	\
217		$(LIPO) -create $@ $< -output $@;				\
218		cmdstatus=$$?;							\
219	fi;									\
220	exit $$cmdstatus
221
222$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros: $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMLLDBMACROSDIR)/lldbmacros
223	$(_v)$(MKDIR) $(dir $@)
224	@echo INSTALLMACROS $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))"
225	$(_v)$(CP) -r $< $(dir $@)
226	$(_v)$(TOUCH) $@
227
228$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(KERNEL_FILE_NAME).py $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(KERNEL_FILE_NAME).py: $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMLLDBMACROSDIR)/lldbmacros/core/xnu_lldb_init.py
229	$(_v)$(MKDIR) $(dir $@)
230	@echo INSTALLMACROS $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))"
231	$(_v)$(INSTALL) $(INSTALL_FLAGS) $< $@
232
233$(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/README.DEBUG-kernel.txt: $(SRCROOT)/config/README.DEBUG-kernel.txt
234	$(_v)$(MKDIR) $(dir $@)
235	@echo INSTALL $(notdir $@)
236	$(_v)$(INSTALL) $(INSTALL_FLAGS) $< $@
237
238$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist: $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMINFODIR)/Info.plist
239	$(_v)$(MKDIR) $(dir $@)
240	@echo INSTALLSYM dSYM $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))"
241	$(_v)$(INSTALL) $(INSTALL_FLAGS) $< $@
242
243$(SYMROOT)/$(KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(KERNEL_FILE_NAME) $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/$(KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(KERNEL_FILE_NAME): $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMDWARFDIR)/mach_kernel.sys ALWAYS
244	$(_v)$(MKDIR) $(dir $@)
245	$(_v)if [ $(OBJROOT)/.mach_kernel.timestamp -nt $@ ]; then			\
246		echo INSTALLSYM dSYM $(notdir $@).dSYM "($(CURRENT_ARCH_CONFIG_LC))";	\
247		$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@; 				\
248		cmdstatus=$$?;		       	   					\
249	else										\
250		echo INSTALLSYM dSYM $(notdir $@).dSYM "($(CURRENT_ARCH_CONFIG_LC))";	\
251		$(LIPO) -create $@ $< -output $@; 					\
252		cmdstatus=$$?;		       	   					\
253	fi;										\
254	exit $$cmdstatus
255
256.PHONY: do_install_machine_specific_kernel do_install_machine_specific_kernel_dSYM
257
258do_install_machine_specific_kernel: $(DSTROOT)/$(ALT_KERNEL_FILE_NAME) \
259			$(SYMROOT)/$(ALT_KERNEL_FILE_NAME)
260	@:
261
262do_install_machine_specific_kernel_dSYM: \
263			$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist \
264			$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros \
265			$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(ALT_KERNEL_LLDBBOOTSTRAP_NAME) \
266			$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(ALT_KERNEL_FILE_NAME)
267	@:
268
269.PHONY: do_install_machine_specific_KDK_dSYM
270
271do_install_machine_specific_KDK_dSYM: \
272			$(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME) \
273			$(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist \
274			$(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros \
275			$(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(ALT_KERNEL_LLDBBOOTSTRAP_NAME) \
276			$(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(ALT_KERNEL_FILE_NAME)
277	@:
278
279$(DSTROOT)/$(ALT_KERNEL_FILE_NAME): $(TARGET)/mach_kernel ALWAYS
280	$(_v)$(MKDIR) $(dir $@)
281	$(_v)if [ $(OBJROOT)/.mach_kernel.timestamp -nt $@ ]; then	\
282		echo INSTALL $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"; \
283		$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@;			\
284		cmdstatus=$$?;						\
285	else								\
286		echo INSTALL $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"; \
287		$(LIPO) -create $@ $< -output $@;			\
288		cmdstatus=$$?;						\
289	fi;								\
290	exit $$cmdstatus
291
292$(SYMROOT)/$(ALT_KERNEL_FILE_NAME) $(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME): $(TARGET)/mach_kernel.sys ALWAYS
293	$(_v)$(MKDIR) $(dir $@)
294	$(_v)if [ $(OBJROOT)/.mach_kernel.timestamp -nt $@ ]; then	\
295		echo INSTALLSYM $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"; \
296		$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@;			\
297		cmdstatus=$$?;						\
298	else								\
299		echo INSTALLSYM $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"; \
300		$(LIPO) -create $@ $< -output $@;			\
301		cmdstatus=$$?;						\
302	fi;								\
303	exit $$cmdstatus
304
305$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist $(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMINFODIR)/Info.plist: $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMINFODIR)/Info.plist
306	$(_v)$(MKDIR) $(dir $@)
307	@echo INSTALLSYM dSYM $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"
308ifeq ($(USE_BINARY_PLIST),1)
309	$(_v)$(PLUTIL) -convert binary1 -o $@ $<
310else
311	$(_v)$(INSTALL) $(INSTALL_FLAGS) $< $@
312endif
313
314$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros $(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/lldbmacros: $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMLLDBMACROSDIR)/lldbmacros
315	$(_v)$(MKDIR) $(dir $@)
316	@echo INSTALLMACROS $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC))"
317	$(_v)$(CP) -r $< $(dir $@)
318	$(_v)$(TOUCH) $@
319
320$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(ALT_KERNEL_LLDBBOOTSTRAP_NAME) $(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMLLDBMACROSDIR)/$(ALT_KERNEL_LLDBBOOTSTRAP_NAME): $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMLLDBMACROSDIR)/lldbmacros/core/xnu_lldb_init.py
321	$(_v)$(MKDIR) $(dir $@)
322	@echo INSTALLMACROS $(notdir $@) "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"
323	$(_v)$(INSTALL) $(INSTALL_FLAGS) $< $@
324
325$(SYMROOT)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(ALT_KERNEL_FILE_NAME) $(DSTROOT)/$(INSTALL_KERNEL_SYM_DIR)/$(ALT_KERNEL_FILE_NAME).dSYM/$(DSYMDWARFDIR)/$(ALT_KERNEL_FILE_NAME): $(TARGET)/$(DSYMKERNELSYSDIR)/$(DSYMDWARFDIR)/mach_kernel.sys ALWAYS
326	$(_v)$(MKDIR) $(dir $@)
327	$(_v)if [ $(OBJROOT)/.mach_kernel.timestamp -nt $@ ]; then		\
328		echo INSTALLSYM dSYM $(notdir $@).dSYM "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"; \
329		$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@;				\
330		cmdstatus=$$?;							\
331	else									\
332		echo INSTALLSYM dSYM $(notdir $@).dSYM "($(CURRENT_ARCH_CONFIG_LC) $(CURRENT_MACHINE_CONFIG_LC))"; \
333		$(LIPO) -create $@ $< -output $@;				\
334		cmdstatus=$$?;							\
335	fi;									\
336	exit $$cmdstatus
337
338# The $(RM) is needed so that the $(LN) doesn't dereference an existing
339# symlink during incremental builds and create a new symlink inside
340# the target of the existing symlink
341do_installhdrs_mi::
342	$(_v)$(MKDIR) $(DSTROOT)/$(KINCFRAME)
343	$(_v)$(MKDIR) $(DSTROOT)/$(KPINCDIR)
344	$(_v)$(RM) $(DSTROOT)/$(KINCFRAME)/Versions/Current
345	$(_v)$(LN) $(KINCVERS) $(DSTROOT)/$(KINCFRAME)/Versions/Current
346	$(_v)$(RM) $(DSTROOT)/$(KINCFRAME)/Headers
347	$(_v)$(LN) Versions/Current/Headers			\
348		   $(DSTROOT)/$(KINCFRAME)/Headers
349	$(_v)$(RM) $(DSTROOT)/$(KINCFRAME)/PrivateHeaders
350	$(_v)$(LN) Versions/Current/PrivateHeaders		\
351		   $(DSTROOT)/$(KINCFRAME)/PrivateHeaders
352ifeq ($(INSTALL_SYSTEM_FRAMEWORK_SYMLINKS),1)
353	$(_v)$(MKDIR) $(DSTROOT)/$(SINCFRAME)/Versions
354	$(_v)$(RM) $(DSTROOT)/$(SINCFRAME)/Versions/Current
355	$(_v)$(LN) $(SINCVERS) $(DSTROOT)/$(SINCFRAME)/Versions/Current
356	$(_v)$(RM) $(DSTROOT)/$(SINCFRAME)/PrivateHeaders
357	$(_v)$(LN) Versions/Current/PrivateHeaders		\
358		   $(DSTROOT)/$(SINCFRAME)/PrivateHeaders
359endif
360
361$(DSTROOT)/$(KRESDIR)/Info.plist: $(SOURCE)/EXTERNAL_HEADERS/Info.plist
362	$(_v)$(MKDIR) $(DSTROOT)/$(KRESDIR)
363	$(_v)$(INSTALL) $(DATA_INSTALL_FLAGS) $< $@
364	$(_v)$(NEWVERS) $@ $(_vstdout)
365ifeq ($(USE_BINARY_PLIST),1)
366	$(_v)$(PLUTIL) -convert binary1 -o $@ $@
367endif
368
369.PHONY: do_install_kernel_framework
370
371do_install_kernel_framework: $(DSTROOT)/$(KRESDIR)/Info.plist
372	$(_v)$(MKDIR) $(DSTROOT)/$(KRESDIR)
373	$(_v)$(RM) $(DSTROOT)/$(KINCFRAME)/Resources
374	$(_v)$(LN) Versions/Current/Resources			\
375		   $(DSTROOT)/$(KINCFRAME)/Resources
376ifeq ($(DELETE_KERNEL_FRAMEWORK_AND_MISC),1)
377	$(_v)$(FIND) $(DSTROOT)/$(KINCFRAME) \
378			$(DSTROOT)/$(INSTALL_EXTENSIONS_DIR) \
379			$(DSTROOT)/$(INSTALL_SHARE_MISC_DIR) \
380		 	$(DSTROOT)/$(INSTALL_DTRACE_SCRIPTS_DIR) \
381		\( -type f -o -type l \) -exec $(RM) "{}" \;
382	$(_v)$(FIND) -d $(DSTROOT)/$(KINCFRAME) \
383			$(DSTROOT)/$(INSTALL_EXTENSIONS_DIR) \
384			$(DSTROOT)/$(INSTALL_SHARE_MISC_DIR) \
385		 	$(DSTROOT)/$(INSTALL_DTRACE_SCRIPTS_DIR) \
386		\( -type d \) -exec $(RMDIR) "{}" \;
387endif
388
389print_exports:
390	$(_v)printenv | sort
391