* test-build.mk: Don't use /usr/unsupported/bin/as on AIX.
[platform/upstream/binutils.git] / test-build.mk
1 ###
2 ### Makefile used to three-stage build a tree of source code.  Also used to
3 ### compile other bundles, first with cc, then with gcc.
4 ###
5
6 ###
7 ### USE OF THIS FILE REQUIRES GNU MAKE!!!
8 ###
9
10 ### The first versions of the file were written by Rich Pixley (rich@cygnus.com).
11 ### Many subsequent additions (and current maintainance by) david d `zoo' zuhn,
12 ### (zoo@cygnus.com).
13
14 ### Every invocation of this Makefile needs to have a variable set (host), 
15 ### which is the named used for ./configure, and also the prefix for the
16 ### various files and directories used in a three stage.
17
18 ifndef host
19 error:
20         @echo You must set the variable \"host\" to use this Makefile ; exit 1
21 else
22
23 ### from here to very near the end of the file is the real guts of this 
24 ### Makefile, and it is not seen if the variable 'host' is not set 
25
26 ###
27 ### START EDITTING HERE!!!
28 ### These things will need to be set differently for each release.
29 ###
30
31 ### from which cvs tree are we working?
32 TREE := devo
33
34 ### binaries should be installed into?
35 ROOTING := /usr/cygnus
36
37 ### When working from a tagged set of source, this should be the tag.  If not,
38 ### then set the macro to be empty.
39 CVS_TAG := 
40
41 ### The name of the cvs module for this release.  The intersection of
42 ### CVS_MODULE and CVS_TAG defines the source files in this release.
43 CVS_MODULE := latest
44
45 ### Historically, this was identical to CVS_TAG.  This is changing.
46 RELEASE_TAG := latest-930319
47
48 ### Historically, binaries were installed here.  This is changing.
49 release_root := $(ROOTING)/$(RELEASE_TAG)
50
51 ### STOP EDITTING HERE!!!
52 ### With luck, eventually, nothing else will need to be editted.
53
54 TIME            := time
55 GCC             := gcc -O
56 GNUC            := CC="$(GCC)"
57 CFLAGS          := -g
58 GNU_MAKE        := /usr/latest/bin/make -w 
59
60 override MAKE           := make
61 override MFLAGS         :=
62 #override MAKEFLAGS     :=
63
64 SHELL := /bin/sh
65
66 FLAGS_TO_PASS := \
67         "GCC=$(GCC)" \
68         "CFLAGS=$(CFLAGS)" \
69         "TIME=$(TIME)" \
70         "MF=$(MF)" \
71         "host=$(host)"
72
73 ifneq  '$(CC)' 'cc'
74 FLAGS_TO_PASS := "CC=$(CC)" $(FLAGS_TO_PASS)
75 endif
76
77
78 prefixes        = --prefix=$(release_root) --exec-prefix=$(release_root)/H-$(host)
79 relbindir       = $(release_root)/H-$(host)/bin
80
81
82 ### general config stuff
83 WORKING_DIR     := $(host)-objdir
84 STAGE1DIR       := $(WORKING_DIR).1
85 STAGE2DIR       := $(WORKING_DIR).2
86 STAGE3DIR       := $(WORKING_DIR).3
87 INPLACEDIR      := $(host)-in-place
88 HOLESDIR        := $(host)-holes
89
90 SET_NATIVE_HOLES := SHELL=sh ; PATH=`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
91 SET_CYGNUS_PATH  := SHELL=sh ; PATH=$(relbindir):`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
92 SET_LATEST_PATH  := SHELL=sh ; PATH=/usr/latest/bin:`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
93
94
95
96 .PHONY: all
97 ifdef target
98 ##
99 ## This is a cross compilation
100 ##
101 arch            = $(host)-x-$(target)
102 config          = $(host) -target=$(target)
103 FLAGS_TO_PASS   := $(FLAGS_TO_PASS) "target=$(target)"
104
105 all:    do-native do-latest
106 build-all: build-native build-latest
107
108 else
109 ##
110 ## This is a native compilation
111 ##
112 arch            = $(host)
113 config          = $(host)
114 all:    $(host)-stamp-3stage-done
115 #all:   in-place do1 do2 do3 comparison
116 endif
117
118 NATIVEDIR       := $(arch)-native-objdir
119 CYGNUSDIR       := $(arch)-cygnus-objdir
120 LATESTDIR       := $(arch)-latest-objdir
121
122
123 everything:      do-cross 
124 #everything:    in-place do1 do2 do3 comparison do-cygnus 
125
126 .PHONY: do-native
127 do-native: $(host)-stamp-holes $(arch)-stamp-native
128 do-native-config: $(arch)-stamp-native-configured
129 build-native: $(host)-stamp-holes $(arch)-stamp-native-checked
130 config-native: $(host)-stamp-holes $(arch)-stamp-native-configured
131
132 $(arch)-stamp-native: $(host)-stamp-holes
133         $(SET_NATIVE_HOLES) $(TIME) $(GNU_MAKE) -f test-build.mk  $(arch)-stamp-native-installed $(FLAGS_TO_PASS) 
134         if [ -f CLEAN_ALL ] ; then rm -rf $(NATIVEDIR) ; else true ; fi
135         touch $(arch)-stamp-native
136
137 $(arch)-stamp-native-installed: $(host)-stamp-holes $(arch)-stamp-native-checked
138         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) install 
139         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) install-info 
140         touch $@
141
142 $(arch)-stamp-native-checked: $(arch)-stamp-native-built
143 #       cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) check 
144         touch $@
145
146 $(arch)-stamp-native-built: $(host)-stamp-holes $(arch)-stamp-native-configured
147         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) all 
148         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) info 
149         touch $@
150
151 $(arch)-stamp-native-configured: $(host)-stamp-holes
152         [ -d $(NATIVEDIR) ] || mkdir $(NATIVEDIR)
153         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes)
154         touch $@
155
156
157 .PHONY: do-cygnus
158 do-cygnus: $(host)-stamp-holes $(arch)-stamp-cygnus
159 build-cygnus: $(host)-stamp-holes $(arch)-stamp-cygnus-checked
160 config-cygnus: $(host)-stamp-holes $(arch)-stamp-cygnus-configured
161
162 $(arch)-stamp-cygnus: 
163         [ -f $(relbindir)/gcc ] || (echo "must have gcc available"; exit 1)
164         $(SET_CYGNUS_PATH) $(TIME) $(GNU_MAKE) -f test-build.mk $(arch)-stamp-cygnus-installed  $(FLAGS_TO_PASS)
165         if [ -f CLEAN_ALL ] ; then rm -rf $(CYGNUSDIR) ; else true ; fi
166         touch $(arch)-stamp-cygnus
167
168 $(arch)-stamp-cygnus-installed:  $(host)-stamp-holes $(arch)-stamp-cygnus-checked
169         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install 
170         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install-info
171         touch $@
172
173 $(arch)-stamp-cygnus-checked: $(host)-stamp-holes $(arch)-stamp-cygnus-built
174 #       cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) check 
175         touch $@
176
177 $(arch)-stamp-cygnus-built:  $(host)-stamp-holes $(arch)-stamp-cygnus-configured
178         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) all 
179         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) info 
180         touch $@
181
182 $(arch)-stamp-cygnus-configured:  $(host)-stamp-holes
183         [ -d $(CYGNUSDIR) ] || mkdir $(CYGNUSDIR)
184         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(GNUC) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes)
185         touch $@
186
187 .PHONY: do-latest
188 do-latest: $(host)-stamp-holes $(arch)-stamp-latest
189 build-latest: $(host)-stamp-holes $(arch)-stamp-latest-checked
190
191 $(arch)-stamp-latest:
192         $(SET_LATEST_PATH) $(TIME) $(GNU_MAKE) -f test-build.mk $(arch)-stamp-latest-installed  $(FLAGS_TO_PASS)
193         touch $(arch)-stamp-latest
194
195
196         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install 
197         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install-info 
198         touch $@
199
200 $(arch)-stamp-latest-checked: $(arch)-stamp-latest-built
201 #       $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) check 
202         touch $@
203
204 $(arch)-stamp-latest-built: $(arch)-stamp-latest-configured
205         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) all 
206         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) info 
207         touch $@
208
209 $(arch)-stamp-latest-configured:
210         [ -d $(LATESTDIR) ] || mkdir $(LATESTDIR)
211         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(GNUC) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes)
212         touch $@
213
214
215 .PHONY: in-place
216 in-place:       $(host)-stamp-in-place
217
218 $(host)-stamp-in-place: 
219         PATH=/bin:/usr/bin:/usr/ucb ; \
220           export PATH ; \
221           SHELL=/bin/sh ; export SHELL ; \
222           $(TIME) $(GNU_MAKE) -f test-build.mk $(host)-stamp-in-place-installed host=$(host) $(FLAGS_TO_PASS)
223         touch $@
224         if [ -f CLEAN_ALL ] ; then \
225           rm -rf $(INPLACEDIR) ; \
226         else \
227           mv $(INPLACEDIR) $(STAGE1DIR) ; \
228         fi
229
230 $(host)-stamp-in-place-installed: $(host)-stamp-in-place-checked
231         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install host=$(host)
232         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install-info host=$(host)
233         touch $@
234
235 $(host)-stamp-in-place-checked: $(host)-stamp-in-place-built
236 #       cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" check host=$(host)
237         touch $@
238
239 $(host)-stamp-in-place-built: $(host)-stamp-in-place-configured
240         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" all host=$(host)
241         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" info host=$(host)
242         touch $@
243
244 $(host)-stamp-in-place-configured: $(host)-stamp-in-place-cp
245         cd $(INPLACEDIR) ; $(TIME) ./configure $(host) -v $(prefixes)
246         touch $@
247
248 $(host)-stamp-in-place-cp:
249         rm -rf $(INPLACEDIR)
250         mkdir $(INPLACEDIR)
251         (cd $(TREE) ; tar cf - .) | (cd $(INPLACEDIR) ; tar xf -)
252         touch $@
253
254 $(host)-stamp-3stage-done: do1 do2 do3 comparison
255         touch $@
256
257
258 .PHONY: do1
259 do1:        $(host)-stamp-holes $(host)-stamp-stage1
260 do1-config: $(host)-stamp-holes $(host)-stamp-stage1-configured
261 do1-build:  $(host)-stamp-holes $(host)-stamp-stage1-checked
262
263 $(host)-stamp-stage1:
264         if [ -d $(STAGE1DIR) ] ; then \
265                 mv $(STAGE1DIR) $(WORKING_DIR) ; \
266         else \
267                 true ; \
268         fi
269         $(SET_NATIVE_HOLES) $(TIME) $(GNU_MAKE) -f test-build.mk $(FLAGS_TO_PASS) host=$(host) $(host)-stamp-stage1-installed
270         touch $@
271         if [ -f CLEAN_ALL ] ; then \
272           rm -rf $(WORKING_DIR) ; \
273         else \
274           mv $(WORKING_DIR) $(STAGE1DIR) ; \
275         fi
276
277 $(host)-stamp-stage1-installed: $(host)-stamp-stage1-checked
278         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install host=$(host)
279         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install-info host=$(host)
280 ifeq ($(host),rs6000-ibm-aix)
281         rm $(relbindir)/make
282 endif
283         touch $@
284
285 $(host)-stamp-stage1-checked: $(host)-stamp-stage1-built
286 #       $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" check host=$(host)
287         touch $@
288
289 $(host)-stamp-stage1-built: $(host)-stamp-stage1-configured
290         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" all host=$(host)
291         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" info host=$(host)
292         touch $@
293
294 $(host)-stamp-stage1-configured:
295         [ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
296         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; \
297           $(TIME) ../$(TREE)/configure $(host) -v --srcdir=../$(TREE) $(prefixes)
298         touch $@
299
300 .PHONY: do2
301 do2:    $(HOLESDIR) $(host)-stamp-stage2
302
303 $(host)-stamp-stage2:
304         if [ -d $(STAGE2DIR) ] ; then \
305                 mv $(STAGE2DIR) $(WORKING_DIR) ; \
306         else \
307                 true ; \
308         fi
309         $(SET_CYGNUS_PATH) $(TIME) $(GNU_MAKE) $(FLAGS_TO_PASS) -f test-build.mk -w $(host)-stamp-stage2-installed
310         mv $(WORKING_DIR) $(STAGE2DIR)
311         touch $@
312
313
314 $(host)-stamp-stage2-installed: $(host)-stamp-stage2-checked
315         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install host=$(host)
316         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install-info host=$(host)
317         touch $@
318
319 $(host)-stamp-stage2-checked: $(host)-stamp-stage2-built
320 #       $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" check host=$(host)
321         touch $@
322
323 $(host)-stamp-stage2-built: $(host)-stamp-stage2-configured
324         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" all host=$(host)
325         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" info host=$(host)
326         touch $@
327
328 $(host)-stamp-stage2-configured:
329         [ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
330         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; \
331           $(GNUC) $(TIME) ../$(TREE)/configure $(host) -v --srcdir=../$(TREE) $(prefixes)
332         touch $@
333
334 .PHONY: do3
335 do3:    $(HOLESDIR) $(host)-stamp-stage3
336
337 $(host)-stamp-stage3:
338         if [ -d $(STAGE3DIR) ] ; then \
339                 mv $(STAGE3DIR) $(WORKING_DIR) ; \
340         else \
341                 true ; \
342         fi
343         $(SET_CYGNUS_PATH) $(TIME) $(GNU_MAKE) $(FLAGS_TO_PASS) -f test-build.mk -w $(host)-stamp-stage3-checked 
344         mv $(WORKING_DIR) $(STAGE3DIR) 
345         touch $@
346
347
348 $(host)-stamp-stage3-installed: $(host)-stamp-stage3-checked
349         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install host=$(host)
350         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install-info host=$(host)
351         touch $@
352
353 $(host)-stamp-stage3-checked: $(host)-stamp-stage3-built
354 #       $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" check host=$(host)
355         touch $@
356
357 $(host)-stamp-stage3-built: $(host)-stamp-stage3-configured
358         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" all host=$(host)
359         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" info host=$(host)
360         touch $@
361
362 $(host)-stamp-stage3-configured:
363         [ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
364         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; \
365           $(GNUC) $(TIME) ../$(TREE)/configure $(host) -v --srcdir=../$(TREE) $(prefixes)
366         touch $@
367
368 # These things are needed by a three-stage, but are not included locally.
369
370 HOLES := \
371         [ \
372         ar \
373         as \
374         awk \
375         basename \
376         cat \
377         cc \
378         chmod \
379         cmp \
380         cp \
381         cpio \
382         date \
383         diff \
384         echo \
385         egrep \
386         ex \
387         expr \
388         false \
389         find \
390         grep \
391         head \
392         hostname \
393         install \
394         ld \
395         lex \
396         ln \
397         ls \
398         make \
399         mkdir \
400         mv \
401         nm \
402         pwd \
403         ranlib \
404         rm \
405         rmdir \
406         sed \
407         sh \
408         sort \
409         tar \
410         test \
411         time \
412         touch \
413         tr \
414         true \
415         uudecode \
416         wc \
417         whoami
418
419 ### so far only sun make supports VPATH
420 ifeq ($(subst sun3,sun4,$(host)),sun4)
421 MAKE_HOLE :=
422 else
423 MAKE_HOLE := make
424 endif
425
426 ### solaris 2 -- don't use /usr/ucb/cc
427 ifeq (sparc-sun-solaris2,$(host))
428 SET_NATIVE_HOLES := SHELL=sh ; PATH=/opt/SUNWspro/bin:`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
429 HOLE_DIRS := /usr/ccs/bin
430 CC_HOLE :=
431 NUKEM := cc 
432 endif
433
434 ### These things are also needed by a three-stage, but in this case, the GNU version of the tool is required.
435 PARTIAL_HOLES := \
436         $(MAKE_HOLE) \
437         $(CC_HOLE) \
438         flex \
439         m4
440
441 ### look in these directories for things missing from a three-stage
442 HOLE_DIRS := \
443         $(HOLE_DIRS) \
444         /bin \
445         /usr/bin \
446         /usr/ucb \
447         /usr/unsupported/bin
448
449 ### look in these directories for alternate versions of some tools.
450 PARTIAL_HOLE_DIRS := \
451         /usr/latest/bin \
452         /usr/progressive/bin \
453         $(PARTIAL_HOLE_DIRS) \
454         /usr/vintage/bin \
455         /usr/unsupported/bin
456
457 $(HOLESDIR): $(host)-stamp-holes
458
459 $(host)-stamp-holes:
460         -rm -rf $(HOLESDIR)
461         -mkdir $(HOLESDIR)
462         @for i in $(HOLES) ; do \
463                 found= ; \
464                 for j in $(HOLE_DIRS) ; do \
465                         if [ -x $$j/$$i ] ; then \
466                                 ln -s $$j/$$i $(HOLESDIR) || cp $$j/$$i $(HOLESDIR) ; \
467                                 echo $$i from $$j ; \
468                                 found=t ; \
469                                 break ; \
470                         fi ; \
471                 done ; \
472                 case "$$found" in \
473                 t) ;; \
474                 *) echo $$i is NOT found ;; \
475                 esac ; \
476         done
477         @for i in $(PARTIAL_HOLES) ; do \
478                 found= ; \
479                 for j in $(PARTIAL_HOLE_DIRS) ; do \
480                         if [ -x $$j/$$i ] ; then \
481                                 rm -f $(HOLESDIR)/$$i ; \
482                                 cp $$j/$$i $(HOLESDIR)/$$i || exit 1; \
483                                 echo $$i from $$j ; \
484                                 found=t ; \
485                                 break ; \
486                         fi ; \
487                 done ; \
488                 case "$$found" in \
489                 t) ;; \
490                 *) echo $$i is NOT found ;; \
491                 esac ; \
492         done
493 ifdef NUKEM
494         cd $(HOLESDIR); rm -f $(NUKEM)
495 endif
496         touch $@
497
498 .PHONY: comparison
499 comparison: $(host)-stamp-3stage-compared
500
501 $(host)-stamp-3stage-compared:
502         rm -f .bad-compare
503 ifeq ($(subst i386-sco3.2v4,mips-sgi-irix4,$(subst rs6000-ibm-aix,mips-sgi-irix4,$(subst mips-dec-ultrix,mips-sgi-irix4,$(host)))),mips-sgi-irix4)
504         for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
505                 tail +10c $(STAGE2DIR)/$$i > foo1 ; \
506                 tail +10c $(STAGE3DIR)/$$i > foo2 ; \
507                 if cmp foo1 foo2 ; then \
508                         true ; \
509                 else \
510                         echo $$i ; \
511                         touch .bad-compare ; \
512                 fi ; \
513         done
514         rm -f foo1 foo2
515 else
516         for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
517                 cmp $(STAGE2DIR)/$$i $(STAGE3DIR)/$$i || touch .bad-compare ; \
518         done
519 endif
520         if [ -f CLEAN_ALL ] ; then \
521           rm -rf $(STAGE2DIR) $(STAGE3DIR) ; \
522         else \
523           if [ -f CLEAN_STAGES ] ; then \
524             if [ -f .bad-compare ] ; then \
525               true ; \
526             else \
527               rm -rf $(STAGE1DIR) $(STAGE2DIR) ; \
528             fi ; \
529           else true ; \
530           fi ; \
531         fi
532         touch $@        
533
534 .PHONY: clean
535 clean:
536         rm -rf $(HOLESDIR) $(INPLACEDIR) $(WORKING_DIR)* $(host)-stamp-* *~
537
538 .PHONY: very
539 very:
540         rm -rf $(TREE)
541
542 force:
543
544 endif # host
545
546 ### Local Variables:
547 ### fill-column: 131
548 ### End: