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* Makefile.tpl (top level bootstrap support): Remove now-unneeded
[pf3gnuchains/gcc-fork.git] / Makefile.tpl
1 [+ AutoGen5 template -*- Mode: Makefile -*-
2 in
3 +]
4
5 # Makefile.in is generated from Makefile.tpl by 'autogen Makefile.def'.
6 #
7 # Makefile for directory with subdirs to build.
8 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
9 #   1999, 2000, 2001, 2002, 2003 Free Software Foundation
10 #
11 # This file is free software; you can redistribute it and/or modify
12 # it under the terms of the GNU General Public License as published by
13 # the Free Software Foundation; either version 2 of the License, or
14 # (at your option) any later version.
15
16 # This program is distributed in the hope that it will be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 # GNU General Public License for more details.
20
21 # You should have received a copy of the GNU General Public License
22 # along with this program; if not, write to the Free Software
23 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #
25
26 # -------------------------------
27 # Standard Autoconf-set variables
28 # -------------------------------
29 VPATH=@srcdir@
30
31 build_alias=@build_alias@
32 build=@build@
33 host_alias=@host_alias@
34 host=@host@
35 target_alias=@target_alias@
36 target=@target@
37
38 program_transform_name = @program_transform_name@
39
40 prefix = @prefix@
41 exec_prefix = @exec_prefix@
42
43 srcdir = @srcdir@
44
45 bindir = @bindir@
46 sbindir = @sbindir@
47 libexecdir = @libexecdir@
48 datadir = @datadir@
49 sysconfdir = @sysconfdir@
50 sharedstatedir = @sharedstatedir@
51 localstatedir = @localstatedir@
52 libdir = @libdir@
53 includedir = @includedir@
54 oldincludedir = @oldincludedir@
55 infodir = @infodir@
56 mandir = @mandir@
57 man1dir = $(mandir)/man1
58 man2dir = $(mandir)/man2
59 man3dir = $(mandir)/man3
60 man4dir = $(mandir)/man4
61 man5dir = $(mandir)/man5
62 man6dir = $(mandir)/man6
63 man7dir = $(mandir)/man7
64 man8dir = $(mandir)/man8
65 man9dir = $(mandir)/man9
66
67 INSTALL = @INSTALL@
68 INSTALL_PROGRAM = @INSTALL_PROGRAM@
69 INSTALL_SCRIPT = @INSTALL_SCRIPT@
70 INSTALL_DATA = @INSTALL_DATA@
71
72 # -------------------------------------------------
73 # Miscellaneous non-standard autoconf-set variables
74 # -------------------------------------------------
75
76 # The file containing GCC's version number.
77 gcc_version_trigger = @gcc_version_trigger@
78 gcc_version = @gcc_version@
79
80 # The gcc driver likes to know the arguments it was configured with.
81 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
82
83 gxx_include_dir = @gxx_include_dir@
84 libstdcxx_incdir = @libstdcxx_incdir@
85
86 tooldir = @tooldir@
87 build_tooldir = @build_tooldir@
88
89 # Directory in which the compiler finds executables, libraries, etc.
90 libsubdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)
91 GDB_NLM_DEPS = 
92
93 # This is the name of the environment variable used for the path to
94 # the libraries.
95 RPATH_ENVVAR = @RPATH_ENVVAR@
96
97 # This is set by configure to REALLY_SET_LIB_PATH if --enable-shared
98 # was used.
99 SET_LIB_PATH = @SET_LIB_PATH@
100
101 # configure.in sets SET_LIB_PATH to this if --enable-shared was used.
102 # Some platforms don't like blank entries, so we remove duplicate,
103 # leading and trailing colons.
104 REALLY_SET_LIB_PATH = \
105   $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH):$(TARGET_LIB_PATH):$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
106
107 # This is the list of directories to be built for the build system.
108 BUILD_CONFIGDIRS = libiberty
109 # Build programs are put under this directory.
110 BUILD_SUBDIR = @build_subdir@
111 # This is set by the configure script to the arguments to use when configuring
112 # directories built for the build system.
113 BUILD_CONFIGARGS = @build_configargs@
114
115 # This is the list of directories to built for the host system.
116 SUBDIRS = @configdirs@
117 # This is set by the configure script to the arguments to use when configuring
118 # directories built for the host system.
119 HOST_CONFIGARGS = @host_configargs@
120
121 # This is set by the configure script to the list of directories which
122 # should be built using the target tools.
123 TARGET_CONFIGDIRS = @target_configdirs@
124 # Target libraries are put under this directory:
125 TARGET_SUBDIR = @target_subdir@
126 # This is set by the configure script to the arguments to use when configuring
127 # directories built for the target.
128 TARGET_CONFIGARGS = @target_configargs@
129
130 # ----------------------------------------------
131 # Programs producing files for the BUILD machine
132 # ----------------------------------------------
133
134 SHELL = @config_shell@
135
136 # pwd command to use.  Allow user to override default by setting PWDCMD in
137 # the environment to account for automounters.  The make variable must not
138 # be called PWDCMD, otherwise the value set here is passed to make
139 # subprocesses and overrides the setting from the user's environment.
140 # Don't use PWD since it is a common shell environment variable and we
141 # don't want to corrupt it.
142 PWD_COMMAND = $${PWDCMD-pwd}
143
144 # compilers to use to create programs which must be run in the build
145 # environment.
146 CC_FOR_BUILD = @CC_FOR_BUILD@
147 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
148
149 CXX_FOR_BUILD = $(CXX)
150
151 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
152 # here so that they can be overridden by Makefile fragments.
153 BUILD_PREFIX = @BUILD_PREFIX@
154 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
155
156 BISON=@BISON@
157 USUAL_BISON = `if [ -f $$r/bison/bison ] ; then \
158             echo $$r/bison/bison -L $$s/bison/ ; \
159          else \
160             echo bison ; \
161          fi`
162
163 DEFAULT_YACC = @DEFAULT_YACC@
164 YACC=@YACC@
165 USUAL_YACC = `if [ -f $$r/bison/bison ] ; then \
166             echo $$r/bison/bison -y -L $$s/bison/ ; \
167         elif [ -f $$r/byacc/byacc ] ; then \
168             echo $$r/byacc/byacc ; \
169         else \
170             echo ${DEFAULT_YACC} ; \
171         fi`
172
173 DEFAULT_LEX = @DEFAULT_LEX@
174 LEX=@LEX@
175 USUAL_LEX = `if [ -f $$r/flex/flex ] ; \
176         then echo $$r/flex/flex ; \
177         else echo ${DEFAULT_LEX} ; fi`
178
179 DEFAULT_M4 = @DEFAULT_M4@
180 M4 = `if [ -f $$r/m4/m4 ] ; \
181         then echo $$r/m4/m4 ; \
182         else echo ${DEFAULT_M4} ; fi`
183
184 # For an installed makeinfo, we require it to be from texinfo 4.2 or
185 # higher, else we use the "missing" dummy.
186 MAKEINFO=@MAKEINFO@
187 USUAL_MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
188         then echo $$r/texinfo/makeinfo/makeinfo ; \
189         else if (makeinfo --version \
190           | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])') >/dev/null 2>&1; \
191         then echo makeinfo; else echo $$s/missing makeinfo; fi; fi`
192
193 # This just becomes part of the MAKEINFO definition passed down to
194 # sub-makes.  It lets flags be given on the command line while still
195 # using the makeinfo from the object tree.
196 # (Default to avoid splitting info files by setting the threshold high.)
197 MAKEINFOFLAGS = --split-size=5000000
198
199 EXPECT = `if [ -f $$r/expect/expect ] ; \
200         then echo $$r/expect/expect ; \
201         else echo expect ; fi`
202
203 RUNTEST = `if [ -f $$s/dejagnu/runtest ] ; \
204         then echo $$s/dejagnu/runtest ; \
205         else echo runtest ; fi`
206
207 # ---------------------------------------------
208 # Programs producing files for the HOST machine
209 # ---------------------------------------------
210
211 # This is the list of directories that may be needed in RPATH_ENVVAR
212 # so that programs built for the host machine work.
213 HOST_LIB_PATH = $$r/bfd:$$r/opcodes
214
215 AS = @AS@
216
217 AR = @AR@
218 AR_FLAGS = rc
219
220 CC = @CC@
221 CFLAGS = @CFLAGS@
222 LIBCFLAGS = $(CFLAGS)
223
224 CXX = @CXX@
225 CXXFLAGS = @CXXFLAGS@
226 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
227
228 DLLTOOL = @DLLTOOL@
229
230 NM = @NM@
231
232 LD = @LD@
233 LDFLAGS = 
234
235 RANLIB = @RANLIB@
236
237 WINDRES = @WINDRES@
238
239 PICFLAG = 
240
241 # -----------------------------------------------
242 # Programs producing files for the TARGET machine
243 # -----------------------------------------------
244
245 # This is the list of directories that may be needed in RPATH_ENVVAR
246 # so that prorgams built for the target machine work.
247 TARGET_LIB_PATH = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:
248
249 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
250
251 AR_FOR_TARGET=@AR_FOR_TARGET@
252 USUAL_AR_FOR_TARGET = ` \
253   if [ -f $$r/binutils/ar ] ; then \
254     echo $$r/binutils/ar ; \
255   else \
256     if [ '$(host)' = '$(target)' ] ; then \
257       echo $(AR); \
258     else \
259        echo ar | sed '$(program_transform_name)' ; \
260     fi; \
261   fi`
262
263 AS_FOR_TARGET=@AS_FOR_TARGET@
264 USUAL_AS_FOR_TARGET = ` \
265   if [ -f $$r/gas/as-new ] ; then \
266     echo $$r/gas/as-new ; \
267   elif [ -f $$r/gcc/xgcc ]; then \
268     $(CC_FOR_TARGET) -print-prog-name=as ; \
269   else \
270     if [ '$(host)' = '$(target)' ] ; then \
271       echo $(AS); \
272     else \
273        echo as | sed '$(program_transform_name)' ; \
274     fi; \
275   fi`
276
277 CC_FOR_TARGET = @CC_FOR_TARGET@
278 # During gcc bootstrap, if we use some random cc for stage1 then
279 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
280 # (which we know are built with gcc) are built with optimizations so
281 # prepend -O2 when setting CFLAGS_FOR_TARGET.
282 CFLAGS_FOR_TARGET = -O2 $(CFLAGS)
283 # If GCC_FOR_TARGET is not overriden on the command line, then this
284 # variable is passed down to the gcc Makefile, where it is used to
285 # build libgcc2.a.  We define it here so that it can itself be
286 # overridden on the command line.
287 GCC_FOR_TARGET=@GCC_FOR_TARGET@
288 USUAL_GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) $$r/gcc/xgcc -B$$r/gcc/ $(FLAGS_FOR_TARGET)
289 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
290
291 CXX_FOR_TARGET = @CXX_FOR_TARGET@
292 RAW_CXX_FOR_TARGET = @RAW_CXX_FOR_TARGET@
293 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
294 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
295 CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
296 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
297
298 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
299 USUAL_DLLTOOL_FOR_TARGET = ` \
300   if [ -f $$r/binutils/dlltool ] ; then \
301     echo $$r/binutils/dlltool ; \
302   else \
303     if [ '$(host)' = '$(target)' ] ; then \
304       echo $(DLLTOOL); \
305     else \
306        echo dlltool | sed '$(program_transform_name)' ; \
307     fi; \
308   fi`
309
310 GCJ_FOR_TARGET = @GCJ_FOR_TARGET@
311
312 LD_FOR_TARGET=@LD_FOR_TARGET@
313 USUAL_LD_FOR_TARGET = ` \
314   if [ -f $$r/ld/ld-new ] ; then \
315     echo $$r/ld/ld-new ; \
316   elif [ -f $$r/gcc/xgcc ]; then \
317     $(CC_FOR_TARGET) -print-prog-name=ld ; \
318   else \
319     if [ '$(host)' = '$(target)' ] ; then \
320       echo $(LD); \
321     else \
322        echo ld | sed '$(program_transform_name)' ; \
323     fi; \
324   fi`
325
326 LDFLAGS_FOR_TARGET = 
327
328 NM_FOR_TARGET=@NM_FOR_TARGET@
329 USUAL_NM_FOR_TARGET = ` \
330   if [ -f $$r/binutils/nm-new ] ; then \
331     echo $$r/binutils/nm-new ; \
332   elif [ -f $$r/gcc/xgcc ]; then \
333     $(CC_FOR_TARGET) -print-prog-name=nm ; \
334   else \
335     if [ '$(host)' = '$(target)' ] ; then \
336       echo $(NM); \
337     else \
338        echo nm | sed '$(program_transform_name)' ; \
339     fi; \
340   fi`
341
342 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
343 USUAL_RANLIB_FOR_TARGET = ` \
344   if [ -f $$r/binutils/ranlib ] ; then \
345     echo $$r/binutils/ranlib ; \
346   else \
347     if [ '$(host)' = '$(target)' ] ; then \
348       if [ x'$(RANLIB)' != x ]; then \
349          echo $(RANLIB); \
350       else \
351          echo ranlib; \
352       fi; \
353     else \
354        echo ranlib | sed '$(program_transform_name)' ; \
355     fi; \
356   fi`
357
358 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
359 USUAL_WINDRES_FOR_TARGET = ` \
360   if [ -f $$r/binutils/windres ] ; then \
361     echo $$r/binutils/windres ; \
362   else \
363     if [ '$(host)' = '$(target)' ] ; then \
364       echo $(WINDRES); \
365     else \
366        echo windres | sed '$(program_transform_name)' ; \
367     fi; \
368   fi`
369
370 PICFLAG_FOR_TARGET = 
371
372 # ------------------------------------
373 # Miscellaneous targets and flag lists
374 # ------------------------------------
375
376 # The first rule in the file had better be this one.  Don't put any above it.
377 # This lives here to allow makefile fragments to contain dependencies.
378 all: all.normal
379 .PHONY: all
380
381 #### host and target specific makefile fragments come in here.
382 @target_makefile_frag@
383 @alphaieee_frag@
384 @ospace_frag@
385 @host_makefile_frag@
386 ###
387
388 # Flags to pass down to all sub-makes.
389 BASE_FLAGS_TO_PASS = [+ FOR flags_to_pass +]\
390         "[+flag+]=$([+flag+])" [+ ENDFOR flags_to_pass +]\
391         "CONFIG_SHELL=$(SHELL)" \
392         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
393
394 # For any flags above that may contain shell code that varies from one
395 # target library to another.  When doing recursive invocations of the
396 # top-level Makefile, we don't want the outer make to evaluate them,
397 # so we pass these variables down unchanged.  They must not contain
398 # single nor double quotes.
399 RECURSE_FLAGS = \
400         CXX_FOR_TARGET='$(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
401         RAW_CXX_FOR_TARGET='$(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
402
403 # Flags to pass down to most sub-makes, in which we're building with
404 # the host environment.
405 EXTRA_HOST_FLAGS = \
406         'AR=$(AR)' \
407         'AS=$(AS)' \
408         'CC=$(CC)' \
409         'CXX=$(CXX)' \
410         'DLLTOOL=$(DLLTOOL)' \
411         'LD=$(LD)' \
412         'NM=$(NM)' \
413         'RANLIB=$(RANLIB)' \
414         'WINDRES=$(WINDRES)'
415
416 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
417
418 # Flags that are concerned with the location of the X11 include files
419 # and library files
420 #
421 # NOTE: until the top-level is getting the values via autoconf, it only
422 # causes problems to have this top-level Makefile overriding the autoconf-set
423 # values in child directories.  Only variables that don't conflict with
424 # autoconf'ed ones should be passed by X11_FLAGS_TO_PASS for now.
425 #
426 X11_FLAGS_TO_PASS = \
427         'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
428         'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
429
430 # Flags to pass down to makes which are built with the target environment.
431 # The double $ decreases the length of the command line; the variables
432 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.
433 EXTRA_TARGET_FLAGS = \
434         'AR=$$(AR_FOR_TARGET)' \
435         'AS=$$(AS_FOR_TARGET)' \
436         'CC=$$(CC_FOR_TARGET)' \
437         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
438         'CXX=$$(CXX_FOR_TARGET)' \
439         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
440         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
441         'LD=$$(LD_FOR_TARGET)' \
442         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
443         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
444         'NM=$$(NM_FOR_TARGET)' \
445         'RANLIB=$$(RANLIB_FOR_TARGET)' \
446         'WINDRES=$$(WINDRES_FOR_TARGET)'
447
448 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
449
450 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
451 # unfortunately needs the native compiler and the target ar and
452 # ranlib.
453 # If any variables are added here, they must be added to do-*, below.
454 # The BUILD_* variables are a special case, which are used for the gcc
455 # cross-building scheme.
456 EXTRA_GCC_FLAGS = \
457         'BUILD_PREFIX=$(BUILD_PREFIX)' \
458         'BUILD_PREFIX_1=$(BUILD_PREFIX_1)' \
459         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
460         "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
461         "`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
462         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
463         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
464         "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
465         "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
466         "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
467         "`echo 'STAGE1_CFLAGS=$(STAGE1_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
468         "`echo 'BOOT_CFLAGS=$(BOOT_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
469         "`echo 'BOOT_ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
470
471 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
472
473 .PHONY: configure-host
474 configure-host: maybe-configure-gcc [+
475   FOR host_modules +] \
476     maybe-configure-[+module+][+
477   ENDFOR host_modules +]
478 .PHONY: configure-target
479 configure-target: [+
480   FOR target_modules +] \
481     maybe-configure-target-[+module+][+
482   ENDFOR target_modules +]
483
484 # The target built for a native build.
485 .PHONY: all.normal
486 all.normal: @all_build_modules@ all-host all-target
487
488 .PHONY: all-host
489 all-host: maybe-all-gcc [+
490   FOR host_modules +] \
491     maybe-all-[+module+][+
492   ENDFOR host_modules +]
493 .PHONY: all-target
494 all-target: [+
495   FOR target_modules +] \
496     maybe-all-target-[+module+][+
497   ENDFOR target_modules +]
498
499 # Do a target for all the subdirectories.  A ``make do-X'' will do a
500 # ``make X'' in all subdirectories (because, in general, there is a
501 # dependency (below) of X upon do-X, a ``make X'' will also do this,
502 # but it may do additional work as well).
503 [+ FOR recursive_targets +]
504 .PHONY: do-[+make_target+]
505 do-[+make_target+]: [+make_target+]-host [+make_target+]-target
506
507 .PHONY: [+make_target+]-host
508 [+make_target+]-host: maybe-[+make_target+]-gcc [+
509   FOR host_modules +] \
510     maybe-[+make_target+]-[+module+][+
511   ENDFOR host_modules +]
512
513 .PHONY: [+make_target+]-target
514 [+make_target+]-target: [+
515   FOR target_modules +] \
516     maybe-[+make_target+]-target-[+module+][+
517   ENDFOR target_modules +]
518 [+ ENDFOR recursive_targets +]
519
520 # Here are the targets which correspond to the do-X targets.
521
522 .PHONY: info installcheck dvi install-info
523 .PHONY: clean distclean mostlyclean maintainer-clean realclean
524 .PHONY: local-clean local-distclean local-maintainer-clean
525 info: do-info
526 installcheck: do-installcheck
527 dvi: do-dvi
528
529 # Make sure makeinfo is built before we do a `make info', if we're
530 # in fact building texinfo.
531 do-info: maybe-all-texinfo
532
533 install-info: do-install-info dir.info
534         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
535         if [ -f dir.info ] ; then \
536           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
537         else true ; fi
538
539 local-clean:
540         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
541
542 local-distclean:
543         -rm -f Makefile config.status config.cache mh-frag mt-frag
544         -rm -f multilib.out multilib.tmp maybedep.tmp serdep.tmp
545         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
546           rm -rf $(TARGET_SUBDIR); \
547         else true; fi
548         -rm -rf $(BUILD_SUBDIR)
549         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
550         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
551         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
552         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
553         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
554
555 local-maintainer-clean:
556         @echo "This command is intended for maintainers to use;"
557         @echo "it deletes files that may require special tools to rebuild."
558
559 clean: do-clean local-clean
560 mostlyclean: do-mostlyclean local-clean
561 distclean: do-distclean local-clean local-distclean
562 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
563 maintainer-clean: local-distclean
564 realclean: maintainer-clean
565
566 # Extra dependency for clean-target, owing to the mixed nature of gcc
567 clean-target: clean-target-libgcc
568 clean-target-libgcc:
569         test ! -d gcc/libgcc || \
570         (cd gcc/libgcc && find . -type d -print) | \
571         while read d; do rm -f gcc/$$d/libgcc.a || : ; done
572         -rm -rf gcc/libgcc
573
574 # Check target.
575
576 .PHONY: check do-check
577 check: do-check
578
579 # Only include modules actually being configured and built.
580 do-check: maybe-check-gcc [+
581   FOR host_modules +] \
582     maybe-check-[+module+][+
583   ENDFOR host_modules +][+
584   FOR target_modules +] \
585     maybe-check-target-[+module+][+
586   ENDFOR target_modules +]
587
588 # Automated reporting of test results.
589
590 warning.log: build.log
591         $(srcdir)/contrib/warn_summary build.log > $@
592
593 mail-report.log:
594         if test x'$(BOOT_CFLAGS)' != x''; then \
595             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
596         fi; \
597         $(srcdir)/contrib/test_summary -t >$@
598         chmod +x $@
599         echo If you really want to send e-mail, run ./$@ now
600
601 mail-report-with-warnings.log: warning.log
602         if test x'$(BOOT_CFLAGS)' != x''; then \
603             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
604         fi; \
605         $(srcdir)/contrib/test_summary -t -i warning.log >$@
606         chmod +x $@
607         echo If you really want to send e-mail, run ./$@ now
608
609 # Installation targets.
610
611 .PHONY: install uninstall
612 install: installdirs install-host install-target
613
614 .PHONY: install-host-nogcc
615 install-host-nogcc: [+
616   FOR host_modules +] \
617     maybe-install-[+module+][+
618   ENDFOR host_modules +]
619
620 .PHONY: install-host
621 install-host: maybe-install-gcc [+
622   FOR host_modules +] \
623     maybe-install-[+module+][+
624   ENDFOR host_modules +]
625
626 .PHONY: install-target
627 install-target: [+
628   FOR target_modules +] \
629     maybe-install-target-[+module+][+
630   ENDFOR target_modules +]
631
632 uninstall:
633         @echo "the uninstall target is not supported in this tree"
634
635 .PHONY: install.all
636 install.all: install-no-fixedincludes
637         @if [ -f ./gcc/Makefile ] ; then \
638                 r=`${PWD_COMMAND}` ; export r ; \
639                 $(SET_LIB_PATH) \
640                 (cd ./gcc && \
641                 $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
642         else \
643                 true ; \
644         fi
645
646 # install-no-fixedincludes is used because Cygnus can not distribute
647 # the fixed header files.
648 .PHONY: install-no-fixedincludes
649 install-no-fixedincludes: installdirs install-host-nogcc \
650         install-target gcc-no-fixedincludes
651
652 ### other supporting targets
653
654 MAKEDIRS= \
655         $(DESTDIR)$(prefix) \
656         $(DESTDIR)$(exec_prefix)
657 .PHONY: installdirs
658 installdirs: mkinstalldirs
659         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
660
661 dir.info: do-install-info
662         if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
663           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
664           mv -f dir.info.new dir.info ; \
665         else true ; \
666         fi
667
668 dist:
669         @echo "Building a full distribution of this tree isn't done"
670         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
671
672 etags tags: TAGS
673
674 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
675 # ability to use several tags files at once, so there is probably no need
676 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
677 # (if we felt like it) have this Makefile write a piece of elisp which
678 # the user could load to tell emacs19 where all the TAGS files we just
679 # built are.
680 TAGS: do-TAGS
681
682 # --------------------------------------
683 # Modules which run on the build machine
684 # --------------------------------------
685 [+ FOR build_modules +]
686 .PHONY: configure-build-[+module+] maybe-configure-build-[+module+]
687 maybe-configure-build-[+module+]:
688 configure-build-[+module+]:
689         @test ! -f $(BUILD_SUBDIR)/[+module+]/Makefile || exit 0; \
690         $(SHELL) $(srcdir)/mkinstalldirs $(BUILD_SUBDIR)/[+module+] ; \
691         r=`${PWD_COMMAND}`; export r; \
692         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
693         AR="$(AR_FOR_BUILD)"; export AR; \
694         AS="$(AS_FOR_BUILD)"; export AS; \
695         CC="$(CC_FOR_BUILD)"; export CC; \
696         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
697         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
698         CXX="$(CXX_FOR_BUILD)"; export CXX; \
699         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
700         GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
701         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
702         LD="$(LD_FOR_BUILD)"; export LD; \
703         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
704         NM="$(NM_FOR_BUILD)"; export NM; \
705         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
706         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
707         echo Configuring in $(BUILD_SUBDIR)/[+module+]; \
708         cd "$(BUILD_SUBDIR)/[+module+]" || exit 1; \
709         case $(srcdir) in \
710           /* | [A-Za-z]:[\\/]*) \
711             topdir=$(srcdir) ;; \
712           *) \
713             case "$(BUILD_SUBDIR)" in \
714               .) topdir="../$(srcdir)" ;; \
715               *) topdir="../../$(srcdir)" ;; \
716             esac ;; \
717         esac; \
718         if [ "$(srcdir)" = "." ] ; then \
719           if [ "$(BUILD_SUBDIR)" != "." ] ; then \
720             if $(SHELL) $$s/symlink-tree $${topdir}/[+module+] "no-such-file" ; then \
721               if [ -f Makefile ]; then \
722                 if $(MAKE) distclean; then \
723                   true; \
724                 else \
725                   exit 1; \
726                 fi; \
727               else \
728                 true; \
729               fi; \
730             else \
731               exit 1; \
732             fi; \
733           else \
734             true; \
735           fi; \
736           srcdiroption="--srcdir=."; \
737           libsrcdir="."; \
738         else \
739           srcdiroption="--srcdir=$${topdir}/[+module+]"; \
740           libsrcdir="$$s/[+module+]"; \
741         fi; \
742         rm -f no-such-file || : ; \
743         CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
744           $(BUILD_CONFIGARGS) $${srcdiroption} \
745           --with-build-subdir="$(BUILD_SUBDIR)" \
746           || exit 1
747
748 .PHONY: all-build-[+module+] maybe-all-build-[+module+]
749 maybe-all-build-[+module+]:
750 all-build-[+module+]: configure-build-[+module+]
751         @r=`${PWD_COMMAND}`; export r; \
752         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
753         (cd $(BUILD_SUBDIR)/[+module+] && $(MAKE) all)
754 [+ ENDFOR build_modules +]
755
756 # --------------------------------------
757 # Modules which run on the host machine
758 # --------------------------------------
759 [+ FOR host_modules +]
760 .PHONY: configure-[+module+] maybe-configure-[+module+]
761 maybe-configure-[+module+]:
762 configure-[+module+]:
763         @test ! -f [+module+]/Makefile || exit 0; \
764         [ -d [+module+] ] || mkdir [+module+]; \
765         r=`${PWD_COMMAND}`; export r; \
766         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
767         CC="$(CC)"; export CC; \
768         CFLAGS="$(CFLAGS)"; export CFLAGS; \
769         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
770         CXX="$(CXX)"; export CXX; \
771         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
772         AR="$(AR)"; export AR; \
773         AS="$(AS)"; export AS; \
774         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
775         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
776         LD="$(LD)"; export LD; \
777         NM="$(NM)"; export NM; \
778         RANLIB="$(RANLIB)"; export RANLIB; \
779         WINDRES="$(WINDRES)"; export WINDRES; \
780         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
781         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
782         echo Configuring in [+module+]; \
783         cd [+module+] || exit 1; \
784         case $(srcdir) in \
785           \.) \
786             srcdiroption="--srcdir=."; \
787             libsrcdir=".";; \
788           /* | [A-Za-z]:[\\/]*) \
789             srcdiroption="--srcdir=$(srcdir)/[+module+]"; \
790             libsrcdir="$$s/[+module+]";; \
791           *) \
792             srcdiroption="--srcdir=../$(srcdir)/[+module+]"; \
793             libsrcdir="$$s/[+module+]";; \
794         esac; \
795         $(SHELL) $${libsrcdir}/configure \
796           $(HOST_CONFIGARGS) $${srcdiroption} \
797           || exit 1
798
799 .PHONY: all-[+module+] maybe-all-[+module+]
800 maybe-all-[+module+]:
801 all-[+module+]: configure-[+module+]
802         @r=`${PWD_COMMAND}`; export r; \
803         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
804         $(SET_LIB_PATH) \
805         (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
806           IF with_x 
807             +] $(X11_FLAGS_TO_PASS)[+ 
808           ENDIF with_x +] all)
809
810 .PHONY: check-[+module+] maybe-check-[+module+]
811 maybe-check-[+module+]:
812 [+ IF no_check +]
813 check-[+module+]:
814 [+ ELIF no_check_cross +]
815 # This module is only tested in a native toolchain.
816 check-[+module+]:
817         @if [ '$(host)' = '$(target)' ] ; then \
818           r=`${PWD_COMMAND}`; export r; \
819           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
820           $(SET_LIB_PATH) \
821           (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
822             IF with_x 
823               +] $(X11_FLAGS_TO_PASS)[+ 
824             ENDIF with_x +] check); \
825         fi
826 [+ ELSE check +]
827 check-[+module+]:
828         @r=`${PWD_COMMAND}`; export r; \
829         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
830         $(SET_LIB_PATH) \
831         (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
832           IF with_x 
833             +] $(X11_FLAGS_TO_PASS)[+ 
834           ENDIF with_x +] check)
835 [+ ENDIF no_check +]
836
837 .PHONY: install-[+module+] maybe-install-[+module+]
838 maybe-install-[+module+]:
839 [+ IF no_install +]
840 install-[+module+]:
841 [+ ELSE install +]
842 install-[+module+]: installdirs
843         @r=`${PWD_COMMAND}`; export r; \
844         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
845         $(SET_LIB_PATH) \
846         (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
847           IF with_x 
848             +] $(X11_FLAGS_TO_PASS)[+ 
849           ENDIF with_x +] install)
850 [+ ENDIF no_install +]
851
852 # Other targets (info, dvi, etc.)
853 [+ FOR recursive_targets +]
854 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
855 maybe-[+make_target+]-[+module+]:
856 [+ IF (match-value? = "missing" (get "make_target") ) +]
857 # [+module+] doesn't support [+make_target+].
858 [+make_target+]-[+module+]:
859 [+ ELSE +]
860 [+make_target+]-[+module+]: [+
861   FOR depend +]\
862     [+depend+]-[+module+] [+
863   ENDFOR depend +]
864         @[ -f ./[+module+]/Makefile ] || exit 0; \
865         r=`${PWD_COMMAND}`; export r; \
866         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
867         $(SET_LIB_PATH) \
868         for flag in $(EXTRA_HOST_FLAGS); do \
869           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
870         done; \
871         echo "Doing [+make_target+] in [+module+]" ; \
872         (cd [+module+] && \
873           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
874                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
875                   "RANLIB=$${RANLIB}" \
876                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
877                   [+make_target+]) \
878           || exit 1
879 [+ ENDIF +]
880 [+ ENDFOR recursive_targets +]
881 [+ ENDFOR host_modules +]
882
883 # ---------------------------------------
884 # Modules which run on the target machine
885 # ---------------------------------------
886 [+ FOR target_modules +]
887 .PHONY: configure-target-[+module+] maybe-configure-target-[+module+]
888 maybe-configure-target-[+module+]:
889
890 # There's only one multilib.out.  Cleverer subdirs shouldn't need it copied.
891 $(TARGET_SUBDIR)/[+module+]/multilib.out: multilib.out
892         $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/[+module+] ; \
893         rm -f $(TARGET_SUBDIR)/[+module+]/Makefile || : ; \
894         cp multilib.out $(TARGET_SUBDIR)/[+module+]/multilib.out
895
896 configure-target-[+module+]: $(TARGET_SUBDIR)/[+module+]/multilib.out
897         @test ! -f $(TARGET_SUBDIR)/[+module+]/Makefile || exit 0; \
898         $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/[+module+] ; \
899         r=`${PWD_COMMAND}`; export r; \
900         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
901         $(SET_LIB_PATH) \
902         AR="$(AR_FOR_TARGET)"; export AR; \
903         AS="$(AS_FOR_TARGET)"; export AS; \
904         CC="$(CC_FOR_TARGET)"; export CC; \
905         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
906         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
907         CPPFLAGS="$(CFLAGS_FOR_TARGET)"; export CPPFLAGS; \[+ 
908 IF raw_cxx +]
909         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
910         CXX="$(RAW_CXX_FOR_TARGET)"; export CXX; \[+ 
911 ELSE normal_cxx +]
912         CXX="$(CXX_FOR_TARGET)"; export CXX; \[+ 
913 ENDIF raw_cxx +]
914         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
915         GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
916         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
917         LD="$(LD_FOR_TARGET)"; export LD; \
918         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
919         NM="$(NM_FOR_TARGET)"; export NM; \
920         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
921         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
922         echo Configuring in $(TARGET_SUBDIR)/[+module+]; \
923         cd "$(TARGET_SUBDIR)/[+module+]" || exit 1; \
924         case $(srcdir) in \
925           /* | [A-Za-z]:[\\/]*) \
926             topdir=$(srcdir) ;; \
927           *) \
928             case "$(TARGET_SUBDIR)" in \
929               .) topdir="../$(srcdir)" ;; \
930               *) topdir="../../$(srcdir)" ;; \
931             esac ;; \
932         esac; \[+ IF stage +]
933         if [ "$(srcdir)" = "." ] ; then \
934           if [ "$(TARGET_SUBDIR)" != "." ] ; then \
935             if $(SHELL) $$s/symlink-tree $${topdir}/[+module+] "no-such-file" ; then \
936               if [ -f Makefile ]; then \
937                 if $(MAKE) distclean; then \
938                   true; \
939                 else \
940                   exit 1; \
941                 fi; \
942               else \
943                 true; \
944               fi; \
945             else \
946               exit 1; \
947             fi; \
948           else \
949             true; \
950           fi; \
951           srcdiroption="--srcdir=."; \
952           libsrcdir="."; \
953         else \[+ ENDIF stage +]
954           srcdiroption="--srcdir=$${topdir}/[+module+]"; \
955           libsrcdir="$$s/[+module+]"; \[+ IF stage +]
956         fi; \[+ ENDIF stage +]
957         rm -f no-such-file || : ; \
958         CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
959           $(TARGET_CONFIGARGS) $${srcdiroption} \
960           --with-target-subdir="$(TARGET_SUBDIR)" \
961           || exit 1
962
963 .PHONY: all-target-[+module+] maybe-all-target-[+module+]
964 maybe-all-target-[+module+]:
965 all-target-[+module+]: configure-target-[+module+]
966         @r=`${PWD_COMMAND}`; export r; \
967         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
968         $(SET_LIB_PATH) \
969         (cd $(TARGET_SUBDIR)/[+module+] && \
970           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
971             IF raw_cxx 
972           +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
973             ENDIF raw_cxx 
974           +] all)
975
976 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
977 maybe-check-target-[+module+]:
978 [+ IF no_check +]
979 # Dummy target for uncheckable module.
980 check-target-[+module+]:
981 [+ ELSE check +]
982 check-target-[+module+]:
983         @r=`${PWD_COMMAND}`; export r; \
984         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
985         $(SET_LIB_PATH) \
986         (cd $(TARGET_SUBDIR)/[+module+] && \
987           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
988             IF raw_cxx 
989               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
990             ENDIF raw_cxx 
991           +] check)
992 [+ ENDIF no_check +]
993
994 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
995 maybe-install-target-[+module+]:
996 [+ IF no_install +]
997 # Dummy target for uninstallable.
998 install-target-[+module+]:
999 [+ ELSE install +]
1000 install-target-[+module+]: installdirs
1001         @r=`${PWD_COMMAND}`; export r; \
1002         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1003         $(SET_LIB_PATH) \
1004         (cd $(TARGET_SUBDIR)/[+module+] && \
1005           $(MAKE) $(TARGET_FLAGS_TO_PASS) install)
1006 [+ ENDIF no_install +]
1007
1008 # Other targets (info, dvi, etc.)
1009 [+ FOR recursive_targets +]
1010 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1011 maybe-[+make_target+]-target-[+module+]:
1012 [+ IF (match-value? = "missing" (get "make_target") ) +]
1013 # [+module+] doesn't support [+make_target+].
1014 [+make_target+]-target-[+module+]:
1015 [+ ELSE +]
1016 [+make_target+]-target-[+module+]: [+
1017   FOR depend +]\
1018     [+depend+]-target-[+module+] [+
1019   ENDFOR depend +]
1020         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
1021         r=`${PWD_COMMAND}`; export r; \
1022         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1023         $(SET_LIB_PATH) \
1024         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
1025         for flag in $(EXTRA_TARGET_FLAGS); do \
1026           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1027         done; \
1028         (cd $(TARGET_SUBDIR)/[+module+] && \
1029           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1030                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1031                   "RANLIB=$${RANLIB}" \
1032                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1033                   [+make_target+]) \
1034           || exit 1
1035 [+ ENDIF +]
1036 [+ ENDFOR recursive_targets +]
1037 [+ ENDFOR target_modules +]
1038
1039 # ----------
1040 # GCC module
1041 # ----------
1042
1043 # Unfortunately, while gcc _should_ be a host module,
1044 # libgcc is a target module, and gen* programs are
1045 # build modules.  So GCC is a sort of hybrid.
1046
1047 # gcc is the only module which uses GCC_FLAGS_TO_PASS.
1048 # Don't use shared host config.cache, as it will confuse later
1049 # directories; GCC wants slightly different values for some
1050 # precious variables.  *sigh*
1051
1052 # We must skip configuring if toplevel bootstrap is going.
1053 .PHONY: configure-gcc maybe-configure-gcc
1054 maybe-configure-gcc:
1055 configure-gcc:
1056         @test ! -f gcc/Makefile || exit 0; \
1057         [ -f stage_last ] && exit 0; \
1058         [ -d gcc ] || mkdir gcc; \
1059         r=`${PWD_COMMAND}`; export r; \
1060         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1061         CC="$(CC)"; export CC; \
1062         CFLAGS="$(CFLAGS)"; export CFLAGS; \
1063         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
1064         CXX="$(CXX)"; export CXX; \
1065         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
1066         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
1067         AR="$(AR)"; export AR; \
1068         AS="$(AS)"; export AS; \
1069         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
1070         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
1071         LD="$(LD)"; export LD; \
1072         NM="$(NM)"; export NM; \
1073         RANLIB="$(RANLIB)"; export RANLIB; \
1074         WINDRES="$(WINDRES)"; export WINDRES; \
1075         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
1076         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
1077         echo Configuring in gcc; \
1078         cd gcc || exit 1; \
1079         case $(srcdir) in \
1080           \.) \
1081             srcdiroption="--srcdir=."; \
1082             libsrcdir=".";; \
1083           /* | [A-Za-z]:[\\/]*) \
1084             srcdiroption="--srcdir=$(srcdir)/gcc"; \
1085             libsrcdir="$$s/gcc";; \
1086           *) \
1087             srcdiroption="--srcdir=../$(srcdir)/gcc"; \
1088             libsrcdir="$$s/gcc";; \
1089         esac; \
1090         $(SHELL) $${libsrcdir}/configure \
1091           $(HOST_CONFIGARGS) $${srcdiroption} \
1092           || exit 1
1093
1094 # Don't 'make all' in gcc if it's already been made by 'bootstrap'; that
1095 # causes trouble.  This wart will be fixed eventually by moving
1096 # the bootstrap behavior to this file.
1097 .PHONY: all-gcc maybe-all-gcc
1098 maybe-all-gcc:
1099 all-gcc: configure-gcc
1100         r=`${PWD_COMMAND}`; export r; \
1101         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1102         if [ -f stage_last ] ; then \
1103           true ; \
1104         elif [ -f gcc/stage_last ] ; then \
1105           $(SET_LIB_PATH) \
1106           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) quickstrap); \
1107         else \
1108           $(SET_LIB_PATH) \
1109           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
1110         fi
1111
1112 # Building GCC uses some tools for rebuilding "source" files
1113 # like texinfo, bison/byacc, etc.  So we must depend on those.
1114 #
1115 # While building GCC, it may be necessary to run various target
1116 # programs like the assembler, linker, etc.  So we depend on
1117 # those too.
1118 #
1119 # In theory, on an SMP all those dependencies can be resolved
1120 # in parallel.
1121 #
1122 GCC_STRAP_TARGETS = bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
1123 .PHONY: $(GCC_STRAP_TARGETS)
1124 $(GCC_STRAP_TARGETS): all-bootstrap configure-gcc
1125         @r=`${PWD_COMMAND}`; export r; \
1126         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1127         $(SET_LIB_PATH) \
1128         echo "Bootstrapping the compiler"; \
1129         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
1130         @r=`${PWD_COMMAND}`; export r; \
1131         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1132         case "$@" in \
1133           *bootstrap4-lean ) \
1134             msg="Comparing stage3 and stage4 of the compiler"; \
1135             compare=compare3-lean ;; \
1136           *bootstrap4 ) \
1137             msg="Comparing stage3 and stage4 of the compiler"; \
1138             compare=compare3 ;; \
1139           *-lean ) \
1140             msg="Comparing stage2 and stage3 of the compiler"; \
1141             compare=compare-lean ;; \
1142           * ) \
1143             msg="Comparing stage2 and stage3 of the compiler"; \
1144             compare=compare ;; \
1145         esac; \
1146         $(SET_LIB_PATH) \
1147         echo "$$msg"; \
1148         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
1149         @r=`${PWD_COMMAND}`; export r; \
1150         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1151         $(SET_LIB_PATH) \
1152         echo "Building runtime libraries"; \
1153         $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
1154
1155 profiledbootstrap: all-bootstrap configure-gcc
1156         @r=`${PWD_COMMAND}`; export r; \
1157         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1158         $(SET_LIB_PATH) \
1159         echo "Bootstrapping the compiler"; \
1160         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
1161         @r=`${PWD_COMMAND}`; export r; \
1162         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1163         $(SET_LIB_PATH) \
1164         echo "Building runtime libraries and training compiler"; \
1165         $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
1166         @r=`${PWD_COMMAND}`; export r; \
1167         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1168         $(SET_LIB_PATH) \
1169         echo "Building feedback based compiler"; \
1170         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
1171
1172 .PHONY: cross
1173 cross: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
1174         @r=`${PWD_COMMAND}`; export r; \
1175         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1176         $(SET_LIB_PATH) \
1177         echo "Building the C and C++ compiler"; \
1178         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1179         @r=`${PWD_COMMAND}`; export r; \
1180         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1181         $(SET_LIB_PATH) \
1182         echo "Building runtime libraries"; \
1183         $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) \
1184           LANGUAGES="c c++" all
1185
1186 .PHONY: check-gcc maybe-check-gcc
1187 maybe-check-gcc:
1188 check-gcc:
1189         @if [ -f ./gcc/Makefile ] ; then \
1190           r=`${PWD_COMMAND}`; export r; \
1191           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1192           $(SET_LIB_PATH) \
1193           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check); \
1194         else \
1195           true; \
1196         fi
1197
1198 .PHONY: check-gcc-c++
1199 check-gcc-c++:
1200         @if [ -f ./gcc/Makefile ] ; then \
1201           r=`${PWD_COMMAND}`; export r; \
1202           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1203           $(SET_LIB_PATH) \
1204           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
1205         else \
1206           true; \
1207         fi
1208
1209 .PHONY: check-c++
1210 check-c++: check-target-libstdc++-v3 check-gcc-c++
1211
1212 .PHONY: install-gcc maybe-install-gcc
1213 maybe-install-gcc:
1214 install-gcc:
1215         @if [ -f ./gcc/Makefile ] ; then \
1216           r=`${PWD_COMMAND}`; export r; \
1217           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1218           $(SET_LIB_PATH) \
1219           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
1220         else \
1221           true; \
1222         fi
1223
1224 # Install the gcc headers files, but not the fixed include files,
1225 # which Cygnus is not allowed to distribute.  This rule is very
1226 # dependent on the workings of the gcc Makefile.in.
1227 .PHONY: gcc-no-fixedincludes
1228 gcc-no-fixedincludes:
1229         @if [ -f ./gcc/Makefile ]; then \
1230           rm -rf gcc/tmp-include; \
1231           mv gcc/include gcc/tmp-include 2>/dev/null; \
1232           mkdir gcc/include; \
1233           cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
1234           touch gcc/stmp-fixinc gcc/include/fixed; \
1235           rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
1236           r=`${PWD_COMMAND}`; export r; \
1237           s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1238           $(SET_LIB_PATH) \
1239           (cd ./gcc && \
1240            $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
1241           rm -rf gcc/include; \
1242           mv gcc/tmp-include gcc/include 2>/dev/null; \
1243         else true; fi
1244
1245 # Other targets (dvi, info, etc.)
1246 [+ FOR recursive_targets +]
1247 .PHONY: maybe-[+make_target+]-gcc [+make_target+]-gcc
1248 maybe-[+make_target+]-gcc:
1249 [+make_target+]-gcc: [+
1250   FOR depend +]\
1251     [+depend+]-gcc [+
1252   ENDFOR depend +]
1253         @[ -f ./gcc/Makefile ] || exit 0; \
1254         r=`${PWD_COMMAND}`; export r; \
1255         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1256         $(SET_LIB_PATH) \
1257         for flag in $(EXTRA_GCC_FLAGS); do \
1258           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1259         done; \
1260         echo "Doing [+make_target+] in gcc" ; \
1261         (cd gcc && \
1262           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1263                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1264                   "RANLIB=$${RANLIB}" \
1265                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1266                   [+make_target+]) \
1267           || exit 1
1268
1269 [+ ENDFOR recursive_targets +]
1270
1271 # ---------------------
1272 # GCC bootstrap support
1273 # ---------------------
1274
1275 # We name the directories for the various stages "stage1-gcc",
1276 # "stage2-gcc","stage3-gcc", etc.  
1277 # Unfortunately, the 'compare' process will fail (on debugging information)
1278 # if any directory names are different!
1279 # So in the building rule for each stage, we relocate them before and after.
1280 # The current one is 'gcc', while the previous one is 'prev-gcc'.  (The
1281 # current one must be 'gcc' for now because the scripts in that directory
1282 # assume it.)
1283 # At the end of the bootstrap, 'stage3-gcc' must be moved to 'gcc' so that
1284 # libraries can find it.  Ick!
1285
1286 # Bugs: This is almost certainly not parallel-make safe.
1287
1288 # 'touch' doesn't work right on some platforms.
1289 STAMP = echo timestamp > 
1290
1291 # Only build the C compiler for stage1, because that is the only one that
1292 # we can guarantee will build with the native compiler, and also it is the
1293 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
1294 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
1295 # overrideable (for a bootstrap build stage1 also builds gcc.info).
1296
1297 STAGE1_CFLAGS=@stage1_cflags@
1298 STAGE1_LANGUAGES=@stage1_languages@
1299
1300 # For stage 1:
1301 # * We force-disable intermodule optimizations, even if
1302 #   --enable-intermodule was passed, since the installed compiler probably
1303 #   can't handle them.  Luckily, autoconf always respects
1304 #   the last argument when conflicting --enable arguments are passed.
1305 # * Likewise, we force-disable coverage flags, since the installed compiler
1306 #   probably has never heard of them.
1307 # * We build only C (and possibly Ada).
1308 configure-stage1-gcc:
1309         echo configure-stage1-gcc > stage_last ; \
1310         if [ -f stage1-gcc/Makefile ] ; then \
1311           $(STAMP) configure-stage1-gcc ; \
1312           exit 0; \
1313         else \
1314           true ; \
1315         fi ; \
1316         [ -d stage1-gcc ] || mkdir stage1-gcc; \
1317         mv stage1-gcc gcc ; \
1318         r=`${PWD_COMMAND}`; export r; \
1319         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1320         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
1321         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
1322         CC="$(CC)"; export CC; \
1323         CFLAGS="$(CFLAGS)"; export CFLAGS; \
1324         CXX="$(CXX)"; export CXX; \
1325         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
1326         AR="$(AR)"; export AR; \
1327         AS="$(AS)"; export AS; \
1328         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
1329         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
1330         LD="$(LD)"; export LD; \
1331         NM="$(NM)"; export NM; \
1332         RANLIB="$(RANLIB)"; export RANLIB; \
1333         WINDRES="$(WINDRES)"; export WINDRES; \
1334         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
1335         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
1336         echo Configuring stage 1 in gcc; \
1337         cd gcc || exit 1; \
1338         case $(srcdir) in \
1339           \.) \
1340             srcdiroption="--srcdir=."; \
1341             libsrcdir=".";; \
1342           /* | [A-Za-z]:[\\/]*) \
1343             srcdiroption="--srcdir=$(srcdir)/gcc"; \
1344             libsrcdir="$$s/gcc";; \
1345           *) \
1346             srcdiroption="--srcdir=../$(srcdir)/gcc"; \
1347             libsrcdir="$$s/gcc";; \
1348         esac; \
1349         $(SHELL) $${libsrcdir}/configure \
1350           $(HOST_CONFIGARGS) $${srcdiroption} \
1351           --disable-intermodule --disable-coverage \
1352           --enable-languages="$(STAGE1_LANGUAGES)"; \
1353         cd .. ; \
1354         mv gcc stage1-gcc ; \
1355         $(STAMP) configure-stage1-gcc
1356
1357 # Real targets act phony if they depend on phony targets; this hack
1358 # prevents gratuitous rebuilding of stage 1.
1359 prebootstrap:
1360         $(MAKE) all-bootstrap
1361         $(STAMP) prebootstrap
1362
1363 all-stage1-gcc: configure-stage1-gcc prebootstrap
1364         echo all-stage1-gcc > stage_last ; \
1365         r=`${PWD_COMMAND}`; export r; \
1366         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1367         mv stage1-gcc gcc ; \
1368         cd gcc && \
1369         $(MAKE) $(GCC_FLAGS_TO_PASS) \
1370                 CFLAGS="$(STAGE1_CFLAGS)" \
1371                 || exit 1 ; \
1372         cd .. ; \
1373         mv gcc stage1-gcc ; \
1374         $(STAMP) all-stage1-gcc
1375
1376 # TODO: Deal with STAGE_PREFIX (which is only for ada, incidentally)
1377 # Possibly pass --enable-werror-always (depending on --enable-werror);
1378 # that's what @stage2_werror_flag@ is for
1379 configure-stage2-gcc: all-stage1-gcc
1380         echo configure-stage2-gcc > stage_last ; \
1381         if [ -f stage2-gcc/Makefile ] ; then \
1382           $(STAMP) configure-stage2-gcc ; \
1383           exit 0; \
1384         else \
1385           true ; \
1386         fi ; \
1387         [ -d stage2-gcc ] || mkdir stage2-gcc; \
1388         mv stage2-gcc gcc ; \
1389         mv stage1-gcc prev-gcc ; \
1390         r=`${PWD_COMMAND}`; export r; \
1391         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1392         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
1393         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
1394         CFLAGS="$(CFLAGS)"; export CFLAGS; \
1395         CXX="$(CXX)"; export CXX; \
1396         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
1397         AR="$(AR)"; export AR; \
1398         AS="$(AS)"; export AS; \
1399         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
1400         LD="$(LD)"; export LD; \
1401         NM="$(NM)"; export NM; \
1402         RANLIB="$(RANLIB)"; export RANLIB; \
1403         WINDRES="$(WINDRES)"; export WINDRES; \
1404         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
1405         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
1406         CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
1407         CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
1408         echo Configuring stage 2 in gcc; \
1409         cd gcc || exit 1; \
1410         case $(srcdir) in \
1411           \.) \
1412             srcdiroption="--srcdir=."; \
1413             libsrcdir=".";; \
1414           /* | [A-Za-z]:[\\/]*) \
1415             srcdiroption="--srcdir=$(srcdir)/gcc"; \
1416             libsrcdir="$$s/gcc";; \
1417           *) \
1418             srcdiroption="--srcdir=../$(srcdir)/gcc"; \
1419             libsrcdir="$$s/gcc";; \
1420         esac; \
1421         $(SHELL) $${libsrcdir}/configure \
1422           $(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
1423         cd .. ; \
1424         mv gcc stage2-gcc ; \
1425         mv prev-gcc stage1-gcc ; \
1426         $(STAMP) configure-stage2-gcc
1427
1428 # Flags to pass to stage2 and later makes.
1429 BOOT_CFLAGS= -g -O2
1430 POSTSTAGE1_FLAGS_TO_PASS = \
1431         CFLAGS="$(BOOT_CFLAGS)" \
1432         ADAC="\$$(CC)"
1433
1434 all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
1435         echo all-stage2-gcc > stage_last ; \
1436         r=`${PWD_COMMAND}`; export r; \
1437         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1438         mv stage2-gcc gcc ; \
1439         mv stage1-gcc prev-gcc ; \
1440         cd gcc && \
1441         $(MAKE) $(GCC_FLAGS_TO_PASS) \
1442                 CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
1443                 CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
1444                 STAGE_PREFIX=$$r/prev-gcc/ \
1445                 $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
1446         cd .. ; \
1447         mv prev-gcc stage1-gcc ; \
1448         mv gcc stage2-gcc ; \
1449         $(STAMP) all-stage2-gcc
1450
1451 configure-stage3-gcc: all-stage2-gcc
1452         echo configure-stage3-gcc > stage_last ; \
1453         if [ -f stage3-gcc/Makefile ] ; then \
1454           $(STAMP) configure-stage3-gcc ; \
1455           exit 0; \
1456         else \
1457           true ; \
1458         fi ; \
1459         [ -d stage3-gcc ] || mkdir stage3-gcc; \
1460         mv stage3-gcc gcc ; \
1461         mv stage2-gcc prev-gcc ; \
1462         r=`${PWD_COMMAND}`; export r; \
1463         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1464         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
1465         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
1466         CFLAGS="$(CFLAGS)"; export CFLAGS; \
1467         CXX="$(CXX)"; export CXX; \
1468         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
1469         AR="$(AR)"; export AR; \
1470         AS="$(AS)"; export AS; \
1471         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
1472         LD="$(LD)"; export LD; \
1473         NM="$(NM)"; export NM; \
1474         RANLIB="$(RANLIB)"; export RANLIB; \
1475         WINDRES="$(WINDRES)"; export WINDRES; \
1476         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
1477         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
1478         CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
1479         CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
1480         echo Configuring stage 3 in gcc; \
1481         cd gcc || exit 1; \
1482         case $(srcdir) in \
1483           \.) \
1484             srcdiroption="--srcdir=."; \
1485             libsrcdir=".";; \
1486           /* | [A-Za-z]:[\\/]*) \
1487             srcdiroption="--srcdir=$(srcdir)/gcc"; \
1488             libsrcdir="$$s/gcc";; \
1489           *) \
1490             srcdiroption="--srcdir=../$(srcdir)/gcc"; \
1491             libsrcdir="$$s/gcc";; \
1492         esac; \
1493         $(SHELL) $${libsrcdir}/configure \
1494           $(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
1495         cd .. ; \
1496         mv gcc stage3-gcc ; \
1497         mv prev-gcc stage2-gcc ; \
1498         $(STAMP) configure-stage3-gcc
1499
1500 all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
1501         echo all-stage3-gcc > stage_last ; \
1502         r=`${PWD_COMMAND}`; export r; \
1503         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1504         mv stage2-gcc prev-gcc ; \
1505         mv stage3-gcc gcc ; \
1506         cd gcc && \
1507         $(MAKE) $(GCC_FLAGS_TO_PASS) \
1508                 CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
1509                 CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
1510                 STAGE_PREFIX=$$r/prev-gcc/ \
1511                 $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
1512         cd .. ; \
1513         mv prev-gcc stage2-gcc ; \
1514         mv gcc stage3-gcc ; \
1515         $(STAMP) all-stage3-gcc
1516
1517 # We only want to compare .o files, so set this!
1518 objext = .o
1519
1520 compare: all-stage3-gcc
1521         r=`${PWD_COMMAND}`; export r; \
1522         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1523         rm -f .bad_compare ; \
1524         cd stage3-gcc; \
1525         files=`find . -name "*$(objext)" -print` ; \
1526         cd .. ; \
1527         for file in $${files} ; do \
1528           cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
1529               > /dev/null 2>&1; \
1530           test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
1531         done ; \
1532         if [ -f .bad_compare ]; then \
1533           echo "Bootstrap comparison failure!"; \
1534           cat .bad_compare; \
1535           exit 1; \
1536         else \
1537           true; \
1538         fi ; \
1539         $(STAMP) compare
1540
1541 .PHONY: new-bootstrap
1542 # This target exists so that everything can be made in one pass.
1543 # 'all-gcc' has to avoid stomping on the bootstrap-generated gcc for
1544 # this to work.
1545 new-bootstrap: compare
1546         mv stage3-gcc gcc ; \
1547         $(MAKE) all ; \
1548         mv gcc stage3-gcc
1549
1550 # --------------------------------------
1551 # Dependencies between different modules
1552 # --------------------------------------
1553
1554 # There are two types of dependencies here: 'hard' dependencies, where one
1555 # module simply won't build without the other; and 'soft' dependencies, where
1556 # if the depended-on module is missing, the depending module will do without
1557 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1558 # are specified by depending on a 'maybe-' target.  If you're not sure,
1559 # it's safer to use a soft dependency.
1560
1561 # Host modules specific to gcc.
1562 # GCC needs to identify certain tools.
1563 # GCC also needs the information exported by the intl configure script.
1564 configure-gcc: maybe-configure-intl maybe-configure-binutils maybe-configure-gas maybe-configure-ld maybe-configure-bison maybe-configure-flex
1565 all-gcc: maybe-all-libiberty maybe-all-intl maybe-all-bison maybe-all-byacc maybe-all-binutils maybe-all-gas maybe-all-ld maybe-all-zlib
1566 # This is a slightly kludgy method of getting dependencies on 
1567 # all-build-libiberty correct; it would be better to build it every time.
1568 all-gcc: maybe-all-build-libiberty
1569 all-bootstrap: maybe-all-libiberty maybe-all-intl maybe-all-texinfo maybe-all-bison maybe-all-byacc maybe-all-binutils maybe-all-gas maybe-all-ld maybe-all-zlib
1570
1571 # Host modules specific to gdb.
1572 # GDB needs to know that the simulator is being built.
1573 configure-gdb: maybe-configure-itcl maybe-configure-tcl maybe-configure-tk maybe-configure-sim
1574 GDB_TK = @GDB_TK@
1575 all-gdb: maybe-all-libiberty maybe-all-opcodes maybe-all-bfd maybe-all-mmalloc maybe-all-readline maybe-all-bison maybe-all-byacc maybe-all-sim $(gdbnlmrequirements) $(GDB_TK)
1576 install-gdb: maybe-install-tcl maybe-install-tk maybe-install-itcl maybe-install-tix maybe-install-libgui
1577 configure-libgui: maybe-configure-tcl maybe-configure-tk
1578 all-libgui: maybe-all-tcl maybe-all-tk maybe-all-itcl
1579
1580 # Host modules specific to binutils.
1581 configure-bfd: configure-libiberty
1582 all-bfd: maybe-all-libiberty maybe-all-intl
1583 all-binutils: maybe-all-libiberty maybe-all-opcodes maybe-all-bfd maybe-all-flex maybe-all-bison maybe-all-byacc maybe-all-intl
1584 # We put install-opcodes before install-binutils because the installed
1585 # binutils might be on PATH, and they might need the shared opcodes
1586 # library.
1587 install-binutils: maybe-install-opcodes
1588 # libopcodes depends on libbfd
1589 install-opcodes: maybe-install-bfd
1590 all-gas: maybe-all-libiberty maybe-all-opcodes maybe-all-bfd maybe-all-intl
1591 all-gprof: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-intl
1592 all-ld: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-bison maybe-all-byacc maybe-all-flex maybe-all-intl
1593 all-opcodes: maybe-all-bfd maybe-all-libiberty
1594
1595 # Other host modules in the 'src' repository.
1596 all-dejagnu: maybe-all-tcl maybe-all-expect maybe-all-tk
1597 configure-expect: maybe-configure-tcl maybe-configure-tk
1598 all-expect: maybe-all-tcl maybe-all-tk
1599 configure-itcl: maybe-configure-tcl maybe-configure-tk
1600 all-itcl: maybe-all-tcl maybe-all-tk
1601 # We put install-tcl before install-itcl because itcl wants to run a
1602 # program on installation which uses the Tcl libraries.
1603 install-itcl: maybe-install-tcl
1604 all-sid: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-tcl maybe-all-tk
1605 install-sid: maybe-install-tcl maybe-install-tk
1606 all-sim: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-readline maybe-configure-gdb
1607 configure-tk: maybe-configure-tcl
1608 all-tk: maybe-all-tcl
1609 configure-tix: maybe-configure-tcl maybe-configure-tk
1610 all-tix: maybe-all-tcl maybe-all-tk
1611 all-texinfo: maybe-all-libiberty
1612
1613 # Other host modules.  Warning, these are not well tested.
1614 all-autoconf: maybe-all-m4 maybe-all-texinfo
1615 all-automake: maybe-all-m4 maybe-all-texinfo
1616 all-bison: maybe-all-texinfo
1617 all-diff: maybe-all-libiberty
1618 all-fastjar: maybe-all-zlib maybe-all-libiberty
1619 all-fileutils: maybe-all-libiberty
1620 all-flex: maybe-all-libiberty maybe-all-bison maybe-all-byacc
1621 all-gzip: maybe-all-libiberty
1622 all-hello: maybe-all-libiberty
1623 all-m4: maybe-all-libiberty maybe-all-texinfo
1624 all-make: maybe-all-libiberty maybe-all-intl
1625 all-patch: maybe-all-libiberty
1626 all-prms: maybe-all-libiberty
1627 all-recode: maybe-all-libiberty
1628 all-sed: maybe-all-libiberty
1629 all-send-pr: maybe-all-prms
1630 all-tar: maybe-all-libiberty
1631 all-uudecode: maybe-all-libiberty
1632
1633 ALL_GCC = maybe-all-gcc
1634 ALL_GCC_C = $(ALL_GCC) maybe-all-target-newlib maybe-all-target-libgloss
1635 ALL_GCC_CXX = $(ALL_GCC_C) maybe-all-target-libstdc++-v3
1636
1637 # Target modules specific to gcc.
1638 configure-target-boehm-gc: $(ALL_GCC_C) maybe-configure-target-qthreads
1639 configure-target-fastjar: maybe-configure-target-zlib
1640 all-target-fastjar: maybe-all-target-zlib maybe-all-target-libiberty
1641 configure-target-libada: $(ALL_GCC_C)
1642 configure-target-libf2c: $(ALL_GCC_C)
1643 all-target-libf2c: maybe-all-target-libiberty
1644 configure-target-libffi: $(ALL_GCC_C) 
1645 configure-target-libjava: $(ALL_GCC_C) maybe-configure-target-zlib maybe-configure-target-boehm-gc maybe-configure-target-qthreads maybe-configure-target-libffi
1646 all-target-libjava: maybe-all-fastjar maybe-all-target-zlib maybe-all-target-boehm-gc maybe-all-target-qthreads maybe-all-target-libffi
1647 configure-target-libobjc: $(ALL_GCC_C)
1648 all-target-libobjc: maybe-all-target-libiberty
1649 configure-target-libstdc++-v3: $(ALL_GCC_C)
1650 all-target-libstdc++-v3: maybe-all-target-libiberty
1651 configure-target-zlib: $(ALL_GCC_C)
1652
1653 # Target modules in the 'src' repository.
1654 configure-target-examples: $(ALL_GCC_C)
1655 configure-target-libgloss: $(ALL_GCC)
1656 all-target-libgloss: maybe-configure-target-newlib
1657 configure-target-libiberty: $(ALL_GCC)
1658 configure-target-libtermcap: $(ALL_GCC_C)
1659 configure-target-newlib: $(ALL_GCC)
1660 configure-target-rda: $(ALL_GCC_C)
1661 configure-target-winsup: $(ALL_GCC_C)
1662 all-target-winsup: maybe-all-target-libiberty maybe-all-target-libtermcap
1663
1664 # Other target modules.  Warning, these are not well tested.
1665 configure-target-gperf: $(ALL_GCC_CXX)
1666 all-target-gperf: maybe-all-target-libiberty maybe-all-target-libstdc++-v3
1667 configure-target-qthreads: $(ALL_GCC_C)
1668
1669 # Dependencies of maybe-foo on foo.  These are used because, for example,
1670 # all-gcc only depends on all-gas if gas is present and being configured.
1671 @maybe_dependencies@
1672
1673 # Serialization dependencies.  Host configures don't work well in parallel to
1674 # each other, due to contention over config.cache.  Target configures and 
1675 # build configures are similar.
1676 @serialization_dependencies@
1677
1678 # --------------------------------
1679 # Regenerating top level configury
1680 # --------------------------------
1681
1682 # Multilib.out tells target dirs what multilibs they should build.
1683 # There is really only one copy.  We use the 'timestamp' method to
1684 # work around various timestamp bugs on some systems.
1685 # We use move-if-change so that it's only considered updated when it
1686 # actually changes, because it has to depend on a phony target.
1687 multilib.out: maybe-all-gcc
1688         @r=`${PWD_COMMAND}`; export r; \
1689         echo "Checking multilib configuration..."; \
1690         $(CC_FOR_TARGET) --print-multi-lib > multilib.tmp 2> /dev/null ; \
1691         $(SHELL) $(srcdir)/move-if-change multilib.tmp multilib.out ; \
1692
1693 # Rebuilding Makefile.in, using autogen.
1694 AUTOGEN = autogen
1695 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1696         cd $(srcdir) && $(AUTOGEN) Makefile.def
1697
1698 # Rebuilding Makefile.
1699 Makefile: $(srcdir)/Makefile.in config.status
1700         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1701
1702 config.status: configure $(gcc_version_trigger)
1703         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1704
1705 # Rebuilding configure.
1706 AUTOCONF = autoconf
1707 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.in $(srcdir)/config/acx.m4
1708         cd $(srcdir) && $(AUTOCONF)
1709
1710 # ------------------------------
1711 # Special directives to GNU Make
1712 # ------------------------------
1713
1714 # Don't pass command-line variables to submakes.
1715 .NOEXPORT:
1716 MAKEOVERRIDES=
1717
1718 # end of Makefile.in