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objc4-237.tar.gz
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1 # use LDFLAGS not LFLAGS
2 # seg-addr-table, sect-order
3 #
4 # Simple makefile for building objc4 on Darwin
5 #
6 # These make variables (or environment variables) are used
7 # if defined:
8 # SRCROOT path location of root of source hierarchy;
9 # defaults to ".", but must be set to a
10 # destination path for installsrc target.
11 # OBJROOT path location where .o files will be put;
12 # defaults to SRCROOT.
13 # SYMROOT path location where build products will be
14 # put; defaults to SRCROOT.
15 # DSTROOT path location where installed products will
16 # be put; defaults to / .
17 # OBJROOT and SYMROOT should not be directories shared with other
18 # built projects.
19 # PLATFORM name of platform being built on
20 # USER name of user building the project
21 # ARCHS list of archs for which to build
22 # RC_ARCHS more archs for which to build (build system)
23 # OTHER_CFLAGS other flags to be passed to compiler
24 # RC_CFLAGS more flags to be passed to compiler (build system)
25 # OTHER_LDFLAGS other flags to be passed to the link stage
26 #
27
28 # Default targets
29 default: build
30 all: build
31
32 .SUFFIXES:
33 .PHONY: default all build optimized debug profile installsrc installhdrs install clean prebuild build-optimized build-debug build-profile prebuild-optimized prebuild-debug prebuild-profile compile-optimized compile-debug compile-profile link-optimized link-debug link-profile postbuild
34
35 CURRENT_PROJECT_VERSION = 227
36
37 VERSION_NAME = A
38
39 # First figure out the platform if not specified, so we can use it in the
40 # rest of this file. Currently defined values: Darwin
41 ifeq "$(PLATFORM)" ""
42 PLATFORM := $(shell uname)
43 endif
44
45 ifndef SRCROOT
46 SRCROOT = .
47 endif
48
49 ifndef OBJROOT
50 OBJROOT = $(SRCROOT)
51 endif
52
53 ifndef SYMROOT
54 SYMROOT = $(SRCROOT)
55 endif
56
57 ifndef DSTROOT
58 DSTROOT = /
59 endif
60
61 ifeq "$(PLATFORM)" "Darwin"
62 CC = /usr/bin/cc
63 else
64 CC = /usr/bin/gcc
65 endif
66
67 ECHO = @/bin/echo
68 MKDIRS = /bin/mkdir -p
69 CD = cd
70 COPY = /bin/cp
71 COPY_RECUR = /bin/cp -r
72 REMOVE = /bin/rm
73 REMOVE_RECUR = /bin/rm -rf
74 SYMLINK = /bin/ln -s
75 CHMOD = /bin/chmod
76 CHOWN = /usr/sbin/chown
77 TAR = /usr/bin/tar
78 STRIP = /usr/bin/strip
79 NMEDIT = /usr/bin/nmedit
80
81 ifeq "$(PLATFORM)" "Darwin"
82 WARNING_FLAGS = -Wmost -Wno-precomp -Wno-four-char-constants
83 endif
84
85 ARCH_LIST=
86 ifeq "$(PLATFORM)" "Darwin"
87
88 ifneq "$(ARCHS)" ""
89 ARCH_LIST += $(ARCHS)
90 else
91 ifneq "$(RC_ARCHS)" ""
92 ARCH_LIST += $(RC_ARCHS)
93 else
94 ARCH_LIST += $(shell /usr/bin/arch)
95 endif
96 endif
97
98 ARCH_FLAGS = $(foreach A, $(ARCH_LIST), $(addprefix -arch , $(A)))
99
100 endif
101
102
103
104 ifeq "$(USER)" ""
105 USER = unknown
106 endif
107
108 CFLAGS = -g -fno-common -pipe $(PLATFORM_CFLAGS) $(WARNING_FLAGS) -I$(SYMROOT) -I. -I$(SYMROOT)/ProjectHeaders
109 LDFLAGS = -framework CoreFoundation
110
111 LIBRARY_EXT = .dylib
112
113 PUBLIC_HEADER_INSTALLDIR = usr/include/objc
114 OTHER_HEADER_INSTALLDIR = usr/local/include/objc
115 INSTALLDIR = usr/lib
116
117 ifeq "$(PLATFORM)" "Darwin"
118 CFLAGS += $(ARCH_FLAGS)
119 LDFLAGS += $(ARCH_FLAGS) -dynamiclib -dynamic -compatibility_version 1 -current_version $(CURRENT_PROJECT_VERSION)
120 endif
121
122 CFLAGS += $(OTHER_CFLAGS) $(RC_CFLAGS)
123 LDFLAGS += $(OTHER_LDFLAGS)
124
125 ifndef OPTIMIZATION_CFLAGS
126 OPTIMIZATION_CFLAGS = -Os
127 endif
128 ifndef DEBUG_CFLAGS
129 DEBUG_CFLAGS = -DDEBUG
130 endif
131 ifndef PROFILE_CFLAGS
132 PROFILE_CFLAGS = -DPROFILE -pg -Os
133 endif
134
135 CFLAGS_OPTIMIZED = $(CFLAGS) $(OPTIMIZATION_CFLAGS)
136 CFLAGS_DEBUG = $(CFLAGS) $(DEBUG_CFLAGS)
137 CFLAGS_PROFILE = $(CFLAGS) $(PROFILE_CFLAGS)
138
139 LDFLAGS_OPTIMIZED = $(LDFLAGS) -g
140 LDFLAGS_DEBUG = $(LDFLAGS) -g
141 LDFLAGS_PROFILE = $(LDFLAGS) -g -pg
142
143 SUBDIRS = . runtime runtime/OldClasses.subproj runtime/Messengers.subproj
144
145 # files to compile
146 SOURCES=
147 # files to not compile
148 OTHER_SOURCES=
149 # headers to install in /usr/include/objc
150 PUBLIC_HEADERS=
151 # headers that don't get installed
152 PRIVATE_HEADERS=
153 # headers to install in /usr/local/include/objc
154 OTHER_HEADERS=
155
156 # runtime
157 SOURCES += $(addprefix runtime/, \
158 Object.m Protocol.m hashtable2.m maptable.m objc-class.m objc-errors.m \
159 objc-file.m objc-load.m objc-moninit.c objc-runtime.m objc-sel.m \
160 objc-sync.m objc-exception.m \
161 )
162 PUBLIC_HEADERS += $(addprefix runtime/, \
163 objc-class.h objc-api.h objc-load.h objc-runtime.h objc.h Object.h \
164 objc-sync.h objc-exception.h \
165 Protocol.h error.h hashtable2.h \
166 )
167 PRIVATE_HEADERS += runtime/objc-private.h runtime/objc-config.h runtime/objc-sel-table.h
168 OTHER_HEADERS += runtime/maptable.h
169
170 # OldClasses
171 SOURCES += runtime/OldClasses.subproj/List.m
172 PUBLIC_HEADERS += runtime/OldClasses.subproj/List.h
173
174 # Messengers
175 SOURCES += runtime/Messengers.subproj/objc-msg.s
176 OTHER_SOURCES += runtime/Messengers.subproj/objc-msg-ppc.s runtime/Messengers.subproj/objc-msg-i386.s
177
178 # project root
179 OTHER_SOURCES += Makefile APPLE_LICENSE objc-exports libobjc.order
180
181 OBJECTS = $(addprefix $(OBJROOT)/, $(addsuffix .o, $(basename $(SOURCES) ) ) )
182 OBJECTS_OPTIMIZED = $(OBJECTS:.o=.opt.o)
183 OBJECTS_DEBUG = $(OBJECTS:.o=.debug.o)
184 OBJECTS_PROFILE = $(OBJECTS:.o=.profile.o)
185
186 # For simplicity, each object target depends on all objc headers. Most of
187 # them come close to requiring this anyway, and rebuild from scratch is fast.
188 DEPEND_HEADERS = $(addprefix $(SRCROOT)/, \
189 $(PUBLIC_HEADERS) $(PRIVATE_HEADERS) $(OTHER_HEADERS) )
190
191 $(OBJROOT)/%.opt.o : $(SRCROOT)/%.m $(DEPEND_HEADERS)
192 $(SILENT) $(ECHO) " ... $<"
193 $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) "$<" -c -o "$@"
194
195 $(OBJROOT)/%.debug.o : $(SRCROOT)/%.m $(DEPEND_HEADERS)
196 $(SILENT) $(ECHO) " ... $<"
197 $(SILENT) $(CC) $(CFLAGS_DEBUG) "$<" -c -o "$@"
198
199 $(OBJROOT)/%.profile.o : $(SRCROOT)/%.m $(DEPEND_HEADERS)
200 $(SILENT) $(ECHO) " ... $<"
201 $(SILENT) $(CC) $(CFLAGS_PROFILE) "$<" -c -o "$@"
202
203 $(OBJROOT)/%.opt.o : $(SRCROOT)/%.c $(DEPEND_HEADERS)
204 $(SILENT) $(ECHO) " ... $<"
205 $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) "$<" -c -o "$@"
206
207 $(OBJROOT)/%.debug.o : $(SRCROOT)/%.c $(DEPEND_HEADERS)
208 $(SILENT) $(ECHO) " ... $<"
209 $(SILENT) $(CC) $(CFLAGS_DEBUG) "$<" -c -o "$@"
210
211 $(OBJROOT)/%.profile.o : $(SRCROOT)/%.c $(DEPEND_HEADERS)
212 $(SILENT) $(ECHO) " ... $<"
213 $(SILENT) $(CC) $(CFLAGS_PROFILE) "$<" -c -o "$@"
214
215 $(OBJROOT)/%.opt.o : $(SRCROOT)/%.s $(DEPEND_HEADERS)
216 $(SILENT) $(ECHO) " ... $<"
217 $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) "$<" -c -o "$@"
218
219 $(OBJROOT)/%.debug.o : $(SRCROOT)/%.s $(DEPEND_HEADERS)
220 $(SILENT) $(ECHO) " ... $<"
221 $(SILENT) $(CC) $(CFLAGS_DEBUG) "$<" -c -o "$@"
222
223 $(OBJROOT)/%.profile.o : $(SRCROOT)/%.s $(DEPEND_HEADERS)
224 $(SILENT) $(ECHO) " ... $<"
225 $(SILENT) $(CC) $(CFLAGS_PROFILE) "$<" -c -o "$@"
226
227 # Additional dependency: objc-msg.s depends on objc-msg-ppc.s and
228 # objc-msg-i386.s, which it includes.
229 $(OBJROOT)/runtime/Messengers.subproj/objc-msg.opt.o \
230 $(OBJROOT)/runtime/Messengers.subproj/objc-msg.debug.o \
231 $(OBJROOT)/runtime/Messengers.subproj/objc-msg.profile.o : \
232 $(SRCROOT)/runtime/Messengers.subproj/objc-msg-ppc.s \
233 $(SRCROOT)/runtime/Messengers.subproj/objc-msg-i386.s
234
235
236 # These are the main targets:
237 # build builds the library to OBJROOT and SYMROOT
238 # installsrc copies the sources to SRCROOT
239 # installhdrs install only the headers to DSTROOT
240 # install build, then install the headers and library to DSTROOT
241 # clean removes build products in OBJROOT and SYMROOT
242 #
243 # optimized same as 'build' but builds optimized library only
244 # debug same as 'build' but builds debug library only
245 # profile same as 'build' but builds profile library only
246
247 # Default build doesn't currently build the debug library.
248 build: prebuild build-optimized build-profile postbuild
249
250 optimized: prebuild build-optimized postbuild
251 debug: prebuild build-debug postbuild
252 profile: prebuild build-profile postbuild
253
254 installsrc:
255 $(SILENT) $(ECHO) "Installing source from . to $(SRCROOT)..."
256 ifeq "$(SRCROOT)" "."
257 $(SILENT) $(ECHO) "SRCROOT must be defined to be the destination directory; it cannot be '.'"
258 exit 1
259 endif
260 $(SILENT) $(TAR) -cf $(SRCROOT)/objc4.sources.tar $(SOURCES) $(PUBLIC_HEADERS) $(PRIVATE_HEADERS) $(OTHER_HEADERS) $(OTHER_SOURCES)
261 $(SILENT) $(CD) $(SRCROOT) && $(TAR) -xf $(SRCROOT)/objc4.sources.tar
262 $(SILENT) $(REMOVE) -f $(SRCROOT)/objc4.sources.tar
263
264 installhdrs:
265 $(SILENT) $(ECHO) "Installing headers from $(SRCROOT) to $(DSTROOT)/$(HEADER_INSTALLDIR)..."
266
267 $(SILENT) $(MKDIRS) $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)
268 -$(SILENT) $(CHMOD) +w $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)/*.h
269 $(SILENT) $(COPY) $(addprefix $(SRCROOT)/, $(PUBLIC_HEADERS) ) \
270 $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)
271 # duplicate hashtable2.h to hashtable.h
272 $(SILENT) $(COPY) $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)/hashtable2.h \
273 $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)/hashtable.h
274 $(SILENT) $(CHMOD) -w $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)/*.h
275 $(SILENT) $(CHMOD) a+r $(DSTROOT)/$(PUBLIC_HEADER_INSTALLDIR)/*.h
276
277 $(SILENT) $(MKDIRS) $(DSTROOT)/$(OTHER_HEADER_INSTALLDIR)
278 -$(SILENT) $(CHMOD) +w $(DSTROOT)/$(OTHER_HEADER_INSTALLDIR)/*.h
279 $(SILENT) $(COPY) $(addprefix $(SRCROOT)/, $(OTHER_HEADERS) ) \
280 $(DSTROOT)/$(OTHER_HEADER_INSTALLDIR)
281 $(SILENT) $(CHMOD) -w $(DSTROOT)/$(OTHER_HEADER_INSTALLDIR)/*.h
282 $(SILENT) $(CHMOD) a+r $(DSTROOT)/$(OTHER_HEADER_INSTALLDIR)/*.h
283
284
285 $(SILENT) $(RM) -f $(DSTROOT)$(PUBLIC_HEADER_DIR)$(PUBLIC_HEADER_DIR_SUFFIX)/hashtable.h
286
287
288 install: build installhdrs
289 $(SILENT) $(ECHO) "Installing products from $(SYMROOT) to $(DSTROOT)..."
290
291 $(SILENT) $(MKDIRS) $(DSTROOT)/$(INSTALLDIR)
292 -$(SILENT) $(CHMOD) +w $(DSTROOT)/$(INSTALLDIR)
293
294 $(SILENT) $(REMOVE) -f $(DSTROOT)/$(INSTALLDIR)/libobjc.$(VERSION_NAME)$(LIBRARY_EXT)
295 $(SILENT) $(REMOVE) -f $(DSTROOT)/$(INSTALLDIR)/libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT)
296 $(SILENT) $(REMOVE) -f $(DSTROOT)/$(INSTALLDIR)/libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT)
297
298 # optimized
299 $(SILENT) $(COPY) $(SYMROOT)/libobjc.$(VERSION_NAME)$(LIBRARY_EXT) $(DSTROOT)/$(INSTALLDIR)
300 $(SILENT) $(STRIP) -S $(DSTROOT)/$(INSTALLDIR)/libobjc.$(VERSION_NAME)$(LIBRARY_EXT)
301 -$(SILENT) $(CHOWN) root:wheel $(DSTROOT)/$(INSTALLDIR)/libobjc.$(VERSION_NAME)$(LIBRARY_EXT)
302 $(SILENT) $(CHMOD) 755 $(DSTROOT)/$(INSTALLDIR)/libobjc.$(VERSION_NAME)$(LIBRARY_EXT)
303 $(SILENT) $(CD) $(DSTROOT)/$(INSTALLDIR) && \
304 $(SYMLINK) libobjc.$(VERSION_NAME)$(LIBRARY_EXT) libobjc$(LIBRARY_EXT)
305
306 # debug (allowed not to exist)
307 -$(SILENT) $(COPY) $(SYMROOT)/libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT) $(DSTROOT)/$(INSTALLDIR)
308 -$(SILENT) $(CHOWN) root:wheel $(DSTROOT)/$(INSTALLDIR)/libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT)
309 -$(SILENT) $(CHMOD) 755 $(DSTROOT)/$(INSTALLDIR)/libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT)
310 -$(SILENT) $(CD) $(DSTROOT)/$(INSTALLDIR) && \
311 test -e libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT) && \
312 $(SYMLINK) libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT) libobjc_debug$(LIBRARY_EXT) && \
313 $(SYMLINK) libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT) libobjc.$(VERSION_NAME)_debug$(LIBRARY_EXT)
314
315
316 # profile (allowed not to exist)
317 -$(SILENT) $(COPY) $(SYMROOT)/libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT) $(DSTROOT)/$(INSTALLDIR)
318 -$(SILENT) $(CHOWN) root:wheel $(DSTROOT)/$(INSTALLDIR)/libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT)
319 -$(SILENT) $(CHMOD) 755 $(DSTROOT)/$(INSTALLDIR)/libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT)
320 -$(SILENT) $(CD) $(DSTROOT)/$(INSTALLDIR) && \
321 test -e libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT) && \
322 $(SYMLINK) libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT) libobjc_profile$(LIBRARY_EXT) && \
323 $(SYMLINK) libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT) libobjc.$(VERSION_NAME)_profile$(LIBRARY_EXT)
324
325
326 clean:
327 $(SILENT) $(ECHO) "Deleting build products..."
328 $(foreach A, $(ARCH_LIST), \
329 $(SILENT) $(REMOVE) -f $(OBJROOT)/libobjc_debug.$A.o $(OBJROOT)/libobjc_profile.$A.o $(OBJROOT)/libobjc.$A.o ; )
330
331 $(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc.optimized.o
332 $(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc.debug.o
333 $(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc.profile.o
334
335 $(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc.$(VERSION_NAME)$(LIBRARY_EXT)
336 $(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc_debug.$(VERSION_NAME)$(LIBRARY_EXT)
337 $(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc_profile.$(VERSION_NAME)$(LIBRARY_EXT)
338
339 $(SILENT) $(REMOVE) -f $(OBJECTS_OPTIMIZED)
340 $(SILENT) $(REMOVE) -f $(OBJECTS_DEBUG)
341 $(SILENT) $(REMOVE) -f $(OBJECTS_PROFILE)
342
343 $(SILENT) $(REMOVE) -rf $(SYMROOT)/ProjectHeaders
344
345 prebuild:
346 $(SILENT) $(ECHO) "Prebuild-setup..."
347
348 # Install headers into $(SYMROOT)/ProjectHeaders so #includes can find them
349 # even if they're not installed in /usr.
350 $(SILENT) $(MKDIRS) $(SYMROOT)
351 $(SILENT) $(REMOVE_RECUR) $(SYMROOT)/ProjectHeaders
352 $(SILENT) $(MKDIRS) $(SYMROOT)/ProjectHeaders
353 $(SILENT) $(ECHO) "Copying headers from $(SRCROOT) to $(SYMROOT)/ProjectHeaders..."
354 $(SILENT) $(COPY) $(addprefix $(SRCROOT)/, $(PRIVATE_HEADERS) ) $(SYMROOT)/ProjectHeaders
355 $(SILENT) $(MKDIRS) $(SYMROOT)/ProjectHeaders/objc
356 $(SILENT) $(COPY) $(addprefix $(SRCROOT)/, $(PUBLIC_HEADERS) ) $(SYMROOT)/ProjectHeaders/objc
357 $(SILENT) $(COPY) $(addprefix $(SRCROOT)/, $(OTHER_HEADERS) ) $(SYMROOT)/ProjectHeaders/objc
358
359
360
361 build-optimized: prebuild-optimized compile-optimized link-optimized
362 build-debug: prebuild-debug compile-debug link-debug
363 build-profile: prebuild-profile compile-profile link-profile
364
365
366 prebuild-optimized:
367 $(SILENT) $(ECHO) "Building (optimized) ..."
368 $(SILENT) $(MKDIRS) $(foreach S, $(SUBDIRS), $(OBJROOT)/$(S) )
369
370 prebuild-debug:
371 $(SILENT) $(ECHO) "Building (debug) ..."
372 $(SILENT) $(MKDIRS) $(foreach S, $(SUBDIRS), $(OBJROOT)/$(S) )
373
374 prebuild-profile:
375 $(SILENT) $(ECHO) "Building (profile) ..."
376 $(SILENT) $(MKDIRS) $(foreach S, $(SUBDIRS), $(OBJROOT)/$(S) )
377
378
379 compile-optimized: $(OBJECTS_OPTIMIZED)
380 compile-debug: $(OBJECTS_DEBUG)
381 compile-profile: $(OBJECTS_PROFILE)
382
383
384 # link lib-suffix, LDFLAGS, OBJECTS
385 # libsuffix should be "" or _debug or _profile
386 ifeq "$(PLATFORM)" "Darwin"
387
388 define link
389 $(SILENT) $(CC) $2 \
390 -Wl,-init,__objcInit \
391 -Wl,-single_module \
392 -Wl,-exported_symbols_list,$(SRCROOT)/objc-exports \
393 -Wl,-sectorder,__TEXT,__text,$(SRCROOT)/libobjc.order \
394 -install_name /$(INSTALLDIR)/libobjc$1.$(VERSION_NAME)$(LIBRARY_EXT) \
395 -o $(SYMROOT)/libobjc$1.$(VERSION_NAME)$(LIBRARY_EXT) \
396 $3
397 endef
398
399 else
400 # PLATFORM != Darwin
401 define link
402 $(SILENT) $(ECHO) "Don't know how to link for platform '$(PLATFORM)'"
403 endef
404
405 endif
406
407
408 link-optimized:
409 $(SILENT) $(ECHO) "Linking (optimized)..."
410 $(call link,,$(LDFLAGS_OPTIMIZED),$(OBJECTS_OPTIMIZED) )
411
412 link-debug:
413 $(SILENT) $(ECHO) "Linking (debug)..."
414 $(call link,_debug,$(LDFLAGS_DEBUG),$(OBJECTS_DEBUG) )
415
416 link-profile:
417 $(SILENT) $(ECHO) "Linking (profile)..."
418 $(call link,_profile,$(LDFLAGS_PROFILE),$(OBJECTS_PROFILE))
419
420
421 postbuild:
422 $(SILENT) $(ECHO) "Done!"
423
424