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* gcc.dg/const-elim-1.c: Remove xfail for xtensa-*-*.
[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, 2004 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 = $(mandir)/man9
66
67 INSTALL = @INSTALL@
68 INSTALL_PROGRAM = @INSTALL_PROGRAM@
69 INSTALL_SCRIPT = @INSTALL_SCRIPT@
70 INSTALL_DATA = @INSTALL_DATA@
71 LN = @LN@
72 LN_S = @LN_S@
73
74 # -------------------------------------------------
75 # Miscellaneous non-standard autoconf-set variables
76 # -------------------------------------------------
77
78 # The gcc driver likes to know the arguments it was configured with.
79 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
80
81 tooldir = @tooldir@
82 build_tooldir = @build_tooldir@
83
84 GDB_NLM_DEPS = 
85
86 # This is the name of the environment variable used for the path to
87 # the libraries.
88 RPATH_ENVVAR = @RPATH_ENVVAR@
89
90 # This is the list of directories to be built for the build system.
91 BUILD_CONFIGDIRS = libiberty
92 # Build programs are put under this directory.
93 BUILD_SUBDIR = @build_subdir@
94 # This is set by the configure script to the arguments to use when configuring
95 # directories built for the build system.
96 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
97
98 # This is the list of variables to export in the environment when
99 # configuring any subdirectory.  It must also be exported whenever
100 # recursing into a build directory in case that directory's Makefile
101 # re-runs configure.
102 BASE_EXPORTS = \
103         FLEX="$(FLEX)"; export FLEX; \
104         LEX="$(LEX)"; export LEX; \
105         BISON="$(BISON)"; export BISON; \
106         YACC="$(YACC)"; export YACC; \
107         M4="$(M4)"; export M4; \
108         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
109
110 # This is the list of variables to export in the environment when
111 # configuring subdirectories for the build system.
112 BUILD_EXPORTS = \
113         $(BASE_EXPORTS) \
114         AR="$(AR_FOR_BUILD)"; export AR; \
115         AS="$(AS_FOR_BUILD)"; export AS; \
116         CC="$(CC_FOR_BUILD)"; export CC; \
117         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
118         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
119         CXX="$(CXX_FOR_BUILD)"; export CXX; \
120         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
121         GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
122         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
123         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
124         LD="$(LD_FOR_BUILD)"; export LD; \
125         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
126         NM="$(NM_FOR_BUILD)"; export NM; \
127         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
128         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES;
129
130 # This is the list of directories to built for the host system.
131 SUBDIRS = @configdirs@
132 # This is set by the configure script to the arguments to use when configuring
133 # directories built for the host system.
134 HOST_CONFIGARGS = @host_configargs@
135 # Host programs are put under this directory, which is . except if building
136 # with srcdir=..
137 HOST_SUBDIR = @host_subdir@
138 # This is the list of variables to export in the environment when
139 # configuring subdirectories for the host system.
140 HOST_EXPORTS = \
141         $(BASE_EXPORTS) \
142         CC="$(CC)"; export CC; \
143         CFLAGS="$(CFLAGS)"; export CFLAGS; \
144         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
145         CXX="$(CXX)"; export CXX; \
146         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
147         AR="$(AR)"; export AR; \
148         AS="$(AS)"; export AS; \
149         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
150         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
151         LD="$(LD)"; export LD; \
152         LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
153         NM="$(NM)"; export NM; \
154         RANLIB="$(RANLIB)"; export RANLIB; \
155         WINDRES="$(WINDRES)"; export WINDRES; \
156         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
157         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
158         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
159         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
160         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
161         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
162
163 # Similar, for later GCC stages.
164 POSTSTAGE1_HOST_EXPORTS = \
165         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
166         $(HOST_EXPORTS) \
167         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
168           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
169         CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
170           $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
171           -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
172           -B$(build_tooldir)/bin/"; export CC_FOR_BUILD;
173
174 # This is set by the configure script to the list of directories which
175 # should be built using the target tools.
176 TARGET_CONFIGDIRS = @target_configdirs@
177 # Target libraries are put under this directory:
178 TARGET_SUBDIR = @target_subdir@
179 # This is set by the configure script to the arguments to use when configuring
180 # directories built for the target.
181 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
182 # This is the list of variables to export in the environment when
183 # configuring subdirectories for the host system.
184 BASE_TARGET_EXPORTS = \
185         $(BASE_EXPORTS) \
186         AR="$(AR_FOR_TARGET)"; export AR; \
187         AS="$(AS_FOR_TARGET)"; export AS; \
188         CC="$(CC_FOR_TARGET)"; export CC; \
189         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
190         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
191         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
192         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
193         GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
194         GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
195         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
196         LD="$(LD_FOR_TARGET)"; export LD; \
197         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
198         NM="$(NM_FOR_TARGET)"; export NM; \
199         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
200         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
201         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
202
203 RAW_CXX_TARGET_EXPORTS = \
204         $(BASE_TARGET_EXPORTS) \
205         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
206         CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
207
208 NORMAL_TARGET_EXPORTS = \
209         $(BASE_TARGET_EXPORTS) \
210         CXX="$(CXX_FOR_TARGET)"; export CXX;
211
212 # Where to find GMP
213 HOST_GMPLIBS = @gmplibs@
214 HOST_GMPINC = @gmpinc@
215
216 # ----------------------------------------------
217 # Programs producing files for the BUILD machine
218 # ----------------------------------------------
219
220 SHELL = @config_shell@
221
222 # pwd command to use.  Allow user to override default by setting PWDCMD in
223 # the environment to account for automounters.  The make variable must not
224 # be called PWDCMD, otherwise the value set here is passed to make
225 # subprocesses and overrides the setting from the user's environment.
226 # Don't use PWD since it is a common shell environment variable and we
227 # don't want to corrupt it.
228 PWD_COMMAND = $${PWDCMD-pwd}
229
230 # compilers to use to create programs which must be run in the build
231 # environment.
232 CC_FOR_BUILD = @CC_FOR_BUILD@
233 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
234
235 CXX_FOR_BUILD = $(CXX)
236
237 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
238 # here so that they can be overridden by Makefile fragments.
239 BUILD_PREFIX = @BUILD_PREFIX@
240 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
241
242 # Flags to pass to stage2 and later makes.  They are defined
243 # here so that they can be overridden by Makefile fragments.
244 BOOT_CFLAGS= -g -O2
245
246 CONFIGURED_BISON = @CONFIGURED_BISON@
247 BISON = `if [ -f $$r/$(BUILD_SUBDIR)/bison/tests/bison ] ; then \
248             echo $$r/$(BUILD_SUBDIR)/bison/tests/bison ; \
249          else \
250             echo ${CONFIGURED_BISON} ; \
251          fi`
252
253 CONFIGURED_YACC = @CONFIGURED_YACC@
254 YACC = `if [ -f $$r/$(BUILD_SUBDIR)/bison/tests/bison ] ; then \
255             echo $$r/$(BUILD_SUBDIR)/bison/tests/bison -y ; \
256         elif [ -f $$r/$(BUILD_SUBDIR)/byacc/byacc ] ; then \
257             echo $$r/$(BUILD_SUBDIR)/byacc/byacc ; \
258         else \
259             echo ${CONFIGURED_YACC} ; \
260         fi`
261
262 CONFIGURED_FLEX = @CONFIGURED_FLEX@
263 FLEX = `if [ -f $$r/$(BUILD_SUBDIR)/flex/flex ] ; \
264         then echo $$r/$(BUILD_SUBDIR)/flex/flex ; \
265         else echo ${CONFIGURED_FLEX} ; fi`
266
267 CONFIGURED_LEX = @CONFIGURED_LEX@
268 LEX = `if [ -f $$r/$(BUILD_SUBDIR)/flex/flex ] ; \
269         then echo $$r/$(BUILD_SUBDIR)/flex/flex ; \
270         else echo ${CONFIGURED_LEX} ; fi`
271
272 CONFIGURED_M4 = @CONFIGURED_M4@
273 M4 = `if [ -f $$r/$(BUILD_SUBDIR)/m4/m4 ] ; \
274         then echo $$r/$(BUILD_SUBDIR)/m4/m4 ; \
275         else echo ${CONFIGURED_M4} ; fi`
276
277 # For an installed makeinfo, we require it to be from texinfo 4.2 or
278 # higher, else we use the "missing" dummy.  We also pass the subdirectory
279 # makeinfo even if only the Makefile is there, because Texinfo builds its
280 # manual when made, and it requires its own version.
281 CONFIGURED_MAKEINFO = @CONFIGURED_MAKEINFO@
282 MAKEINFO = `if [ -f $$r/$(BUILD_SUBDIR)/texinfo/makeinfo/Makefile ] ; \
283         then echo $$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo ; \
284         else if (${CONFIGURED_MAKEINFO} --version \
285           | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])') >/dev/null 2>&1; \
286         then echo ${CONFIGURED_MAKEINFO}; else echo $$s/missing makeinfo; fi; fi`
287
288 # This just becomes part of the MAKEINFO definition passed down to
289 # sub-makes.  It lets flags be given on the command line while still
290 # using the makeinfo from the object tree.
291 # (Default to avoid splitting info files by setting the threshold high.)
292 MAKEINFOFLAGS = --split-size=5000000
293
294 # FIXME: expect may become a build tool?
295 EXPECT = `if [ -f $$r/$(HOST_SUBDIR)/expect/expect ] ; \
296         then echo $$r/$(HOST_SUBDIR)/expect/expect ; \
297         else echo expect ; fi`
298
299 RUNTEST = `if [ -f $$s/dejagnu/runtest ] ; \
300         then echo $$s/dejagnu/runtest ; \
301         else echo runtest ; fi`
302
303 # ---------------------------------------------
304 # Programs producing files for the HOST machine
305 # ---------------------------------------------
306
307 AS = @AS@
308
309 AR = @AR@
310 AR_FLAGS = rc
311
312 CC = @CC@
313 CFLAGS = @CFLAGS@
314 LIBCFLAGS = $(CFLAGS)
315
316 CXX = @CXX@
317 CXXFLAGS = @CXXFLAGS@
318 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
319
320 DLLTOOL = @DLLTOOL@
321
322 NM = @NM@
323
324 LD = @LD@
325 LDFLAGS = 
326
327 RANLIB = @RANLIB@
328
329 WINDRES = @WINDRES@
330
331 PICFLAG = 
332
333 # -----------------------------------------------
334 # Programs producing files for the TARGET machine
335 # -----------------------------------------------
336
337 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
338
339 AR_FOR_TARGET=@AR_FOR_TARGET@
340 CONFIGURED_AR_FOR_TARGET=@CONFIGURED_AR_FOR_TARGET@
341 USUAL_AR_FOR_TARGET = ` \
342   if [ -f $$r/$(HOST_SUBDIR)/binutils/ar ] ; then \
343     echo $$r/$(HOST_SUBDIR)/binutils/ar ; \
344   else \
345     if [ '$(host)' = '$(target)' ] ; then \
346       echo $(AR); \
347     else \
348       echo $(CONFIGURED_AR_FOR_TARGET) ; \
349     fi; \
350   fi`
351
352 AS_FOR_TARGET=@AS_FOR_TARGET@
353 CONFIGURED_AS_FOR_TARGET=@CONFIGURED_AS_FOR_TARGET@
354 USUAL_AS_FOR_TARGET = ` \
355   if [ -f $$r/$(HOST_SUBDIR)/gas/as-new ] ; then \
356     echo $$r/$(HOST_SUBDIR)/gas/as-new ; \
357   elif [ -f $$r/$(HOST_SUBDIR)/gcc/xgcc ]; then \
358     $(CC_FOR_TARGET) -print-prog-name=as ; \
359   else \
360     if [ '$(host)' = '$(target)' ] ; then \
361       echo $(AS); \
362     else \
363       echo $(CONFIGURED_AS_FOR_TARGET) ; \
364     fi; \
365   fi`
366
367 CC_FOR_TARGET = @CC_FOR_TARGET@
368 # During gcc bootstrap, if we use some random cc for stage1 then
369 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
370 # (which we know are built with gcc) are built with optimizations so
371 # prepend -O2 when setting CFLAGS_FOR_TARGET.
372 CFLAGS_FOR_TARGET = -O2 $(CFLAGS)
373 # If GCC_FOR_TARGET is not overriden on the command line, then this
374 # variable is passed down to the gcc Makefile, where it is used to
375 # build libgcc2.a.  We define it here so that it can itself be
376 # overridden on the command line.
377 GCC_FOR_TARGET=@GCC_FOR_TARGET@
378 USUAL_GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) \
379   $$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/ $(FLAGS_FOR_TARGET)
380 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
381
382 CXX_FOR_TARGET = @CXX_FOR_TARGET@
383 RAW_CXX_FOR_TARGET = @RAW_CXX_FOR_TARGET@
384 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
385 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
386 CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
387 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
388
389 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
390 CONFIGURED_DLLTOOL_FOR_TARGET=@CONFIGURED_DLLTOOL_FOR_TARGET@
391 USUAL_DLLTOOL_FOR_TARGET = ` \
392   if [ -f $$r/$(HOST_SUBDIR)/binutils/dlltool ] ; then \
393     echo $$r/$(HOST_SUBDIR)/binutils/dlltool ; \
394   else \
395     if [ '$(host)' = '$(target)' ] ; then \
396       echo $(DLLTOOL); \
397     else \
398       echo $(CONFIGURED_DLLTOOL_FOR_TARGET) ; \
399     fi; \
400   fi`
401
402 GCJ_FOR_TARGET = @GCJ_FOR_TARGET@
403 GFORTRAN_FOR_TARGET = @GFORTRAN_FOR_TARGET@
404
405 LD_FOR_TARGET=@LD_FOR_TARGET@
406 CONFIGURED_LD_FOR_TARGET=@CONFIGURED_LD_FOR_TARGET@
407 USUAL_LD_FOR_TARGET = ` \
408   if [ -f $$r/$(HOST_SUBDIR)/ld/ld-new ] ; then \
409     echo $$r/$(HOST_SUBDIR)/ld/ld-new ; \
410   elif [ -f $$r/$(HOST_SUBDIR)/gcc/xgcc ]; then \
411     $(CC_FOR_TARGET) -print-prog-name=ld ; \
412   else \
413     if [ '$(host)' = '$(target)' ] ; then \
414       echo $(LD); \
415     else \
416       echo $(CONFIGURED_LD_FOR_TARGET) ; \
417     fi; \
418   fi`
419
420 LDFLAGS_FOR_TARGET = 
421
422 NM_FOR_TARGET=@NM_FOR_TARGET@
423 CONFIGURED_NM_FOR_TARGET=@CONFIGURED_NM_FOR_TARGET@
424 USUAL_NM_FOR_TARGET = ` \
425   if [ -f $$r/$(HOST_SUBDIR)/binutils/nm-new ] ; then \
426     echo $$r/$(HOST_SUBDIR)/binutils/nm-new ; \
427   elif [ -f $$r/$(HOST_SUBDIR)/gcc/xgcc ]; then \
428     $(CC_FOR_TARGET) -print-prog-name=nm ; \
429   else \
430     if [ '$(host)' = '$(target)' ] ; then \
431       echo $(NM); \
432     else \
433       echo $(CONFIGURED_NM_FOR_TARGET) ; \
434     fi; \
435   fi`
436
437 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
438 CONFIGURED_RANLIB_FOR_TARGET=@CONFIGURED_RANLIB_FOR_TARGET@
439 USUAL_RANLIB_FOR_TARGET = ` \
440   if [ -f $$r/$(HOST_SUBDIR)/binutils/ranlib ] ; then \
441     echo $$r/$(HOST_SUBDIR)/binutils/ranlib ; \
442   else \
443     if [ '$(host)' = '$(target)' ] ; then \
444       if [ x'$(RANLIB)' != x ]; then \
445          echo $(RANLIB); \
446       else \
447          echo ranlib; \
448       fi; \
449     else \
450       echo $(CONFIGURED_RANLIB_FOR_TARGET) ; \
451     fi; \
452   fi`
453
454 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
455 CONFIGURED_WINDRES_FOR_TARGET=@CONFIGURED_WINDRES_FOR_TARGET@
456 USUAL_WINDRES_FOR_TARGET = ` \
457   if [ -f $$r/$(HOST_SUBDIR)/binutils/windres ] ; then \
458     echo $$r/$(HOST_SUBDIR)/binutils/windres ; \
459   else \
460     if [ '$(host)' = '$(target)' ] ; then \
461       echo $(WINDRES); \
462     else \
463       echo $(CONFIGURED_WINDRES_FOR_TARGET) ; \
464     fi; \
465   fi`
466
467 PICFLAG_FOR_TARGET = 
468
469 # ------------------------------------
470 # Miscellaneous targets and flag lists
471 # ------------------------------------
472
473 # The first rule in the file had better be this one.  Don't put any above it.
474 # This lives here to allow makefile fragments to contain dependencies.
475 @default_target@:
476
477 #### host and target specific makefile fragments come in here.
478 @target_makefile_frag@
479 @alphaieee_frag@
480 @ospace_frag@
481 @host_makefile_frag@
482 ###
483
484 # This is the list of directories that may be needed in RPATH_ENVVAR
485 # so that prorgams built for the target machine work.
486 TARGET_LIB_PATH = [+ FOR target_modules +][+
487   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
488   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
489 [+ FOR target_modules +][+ IF lib_path +]
490 @if target-[+module+]
491 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
492 @endif target-[+module+]
493 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
494
495
496 # This is the list of directories that may be needed in RPATH_ENVVAR
497 # so that programs built for the host machine work.
498 HOST_LIB_PATH = [+ FOR host_modules +][+
499   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
500   ENDFOR host_modules +]
501
502 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
503 @if gcc
504 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc:$$r/$(HOST_SUBDIR)/prev-gcc:
505 @endif gcc
506
507 [+ FOR host_modules +][+ IF lib_path +]
508 @if [+module+]
509 HOST_LIB_PATH_[+module+] = \
510   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
511   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
512 @endif [+module+]
513 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
514
515 # Flags to pass down to all sub-makes.
516 BASE_FLAGS_TO_PASS = [+ FOR flags_to_pass +]\
517         "[+flag+]=$([+flag+])" [+ ENDFOR flags_to_pass +]\
518         "CONFIG_SHELL=$(SHELL)" \
519         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
520
521 # For any flags above that may contain shell code that varies from one
522 # target library to another.  When doing recursive invocations of the
523 # top-level Makefile, we don't want the outer make to evaluate them,
524 # so we pass these variables down unchanged.  They must not contain
525 # single nor double quotes.
526 RECURSE_FLAGS = \
527         CXX_FOR_TARGET='$(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
528         RAW_CXX_FOR_TARGET='$(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
529
530 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS)
531
532 # Flags to pass down to most sub-makes, in which we're building with
533 # the host environment.
534 EXTRA_HOST_FLAGS = \
535         'AR=$(AR)' \
536         'AS=$(AS)' \
537         'CC=$(CC)' \
538         'CXX=$(CXX)' \
539         'DLLTOOL=$(DLLTOOL)' \
540         'LD=$(LD)' \
541         'NM=$(NM)' \
542         'RANLIB=$(RANLIB)' \
543         'WINDRES=$(WINDRES)'
544
545 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
546
547 # Flags that are concerned with the location of the X11 include files
548 # and library files
549 #
550 # NOTE: until the top-level is getting the values via autoconf, it only
551 # causes problems to have this top-level Makefile overriding the autoconf-set
552 # values in child directories.  Only variables that don't conflict with
553 # autoconf'ed ones should be passed by X11_FLAGS_TO_PASS for now.
554 #
555 X11_FLAGS_TO_PASS = \
556         'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
557         'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
558
559 # Flags to pass down to makes which are built with the target environment.
560 # The double $ decreases the length of the command line; the variables
561 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.
562 EXTRA_TARGET_FLAGS = \
563         'AR=$$(AR_FOR_TARGET)' \
564         'AS=$$(AS_FOR_TARGET)' \
565         'CC=$$(CC_FOR_TARGET)' \
566         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
567         'CXX=$$(CXX_FOR_TARGET)' \
568         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
569         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
570         'LD=$$(LD_FOR_TARGET)' \
571         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
572         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
573         'NM=$$(NM_FOR_TARGET)' \
574         'RANLIB=$$(RANLIB_FOR_TARGET)' \
575         'WINDRES=$$(WINDRES_FOR_TARGET)'
576
577 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
578
579 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
580 # unfortunately needs the native compiler and the target ar and
581 # ranlib.
582 # If any variables are added here, they must be added to do-*, below.
583 # The BUILD_* variables are a special case, which are used for the gcc
584 # cross-building scheme.
585 EXTRA_GCC_FLAGS = \
586         'BUILD_PREFIX=$(BUILD_PREFIX)' \
587         'BUILD_PREFIX_1=$(BUILD_PREFIX_1)' \
588         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
589         "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
590         "`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
591         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
592         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
593         "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
594         "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
595         "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
596         "`echo 'STAGE1_CFLAGS=$(STAGE1_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
597         "`echo 'BOOT_CFLAGS=$(BOOT_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
598         "`echo 'BOOT_ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
599
600 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
601
602 .PHONY: configure-host
603 configure-host: [+
604   FOR host_modules +] \
605     maybe-configure-[+module+][+
606   ENDFOR host_modules +]
607 .PHONY: configure-target
608 configure-target: [+
609   FOR target_modules +] \
610     maybe-configure-target-[+module+][+
611   ENDFOR target_modules +]
612
613 # The target built for a native non-bootstrap build.
614 .PHONY: all
615 all: unstage all-host all-target stage
616
617 .PHONY: all-build
618 all-build: [+
619   FOR build_modules +] \
620     maybe-all-build-[+module+][+
621   ENDFOR build_modules +]
622 .PHONY: all-host
623 all-host: [+
624   FOR host_modules +] \
625     maybe-all-[+module+][+
626   ENDFOR host_modules +]
627 .PHONY: all-target
628 all-target: [+
629   FOR target_modules +] \
630     maybe-all-target-[+module+][+
631   ENDFOR target_modules +]
632
633 # Do a target for all the subdirectories.  A ``make do-X'' will do a
634 # ``make X'' in all subdirectories (because, in general, there is a
635 # dependency (below) of X upon do-X, a ``make X'' will also do this,
636 # but it may do additional work as well).
637 [+ FOR recursive_targets +]
638 .PHONY: do-[+make_target+]
639 do-[+make_target+]: unstage [+make_target+]-host [+make_target+]-target stage
640
641 .PHONY: [+make_target+]-host
642 [+make_target+]-host: [+
643   FOR host_modules +] \
644     maybe-[+make_target+]-[+module+][+
645   ENDFOR host_modules +]
646
647 .PHONY: [+make_target+]-target
648 [+make_target+]-target: [+
649   FOR target_modules +] \
650     maybe-[+make_target+]-target-[+module+][+
651   ENDFOR target_modules +]
652 [+ ENDFOR recursive_targets +]
653
654 # Here are the targets which correspond to the do-X targets.
655
656 .PHONY: info installcheck dvi html install-info
657 .PHONY: clean distclean mostlyclean maintainer-clean realclean
658 .PHONY: local-clean local-distclean local-maintainer-clean
659 info: do-info
660 installcheck: do-installcheck
661 dvi: do-dvi
662 html: do-html
663
664 # Make sure makeinfo is built before we do a `make info', if we're
665 # in fact building texinfo.
666 do-info: maybe-all-texinfo
667
668 install-info: do-install-info dir.info
669         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
670         if [ -f dir.info ] ; then \
671           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
672         else true ; fi
673
674 local-clean:
675         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
676
677 local-distclean:
678         -rm -f Makefile config.status config.cache mh-frag mt-frag
679         -rm -f multilib.out multilib.tmp maybedep.tmp serdep.tmp
680         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
681           rm -rf $(TARGET_SUBDIR); \
682         else true; fi
683         -rm -rf $(BUILD_SUBDIR)
684         -if [ "$(HOST_SUBDIR)" != "." ]; then \
685           rm -rf $(HOST_SUBDIR); \
686         else true; fi
687         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
688         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
689         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
690         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
691         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
692
693 local-maintainer-clean:
694         @echo "This command is intended for maintainers to use;"
695         @echo "it deletes files that may require special tools to rebuild."
696
697 clean: do-clean local-clean
698 mostlyclean: do-mostlyclean local-clean
699 distclean: do-distclean local-clean local-distclean
700 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
701 maintainer-clean: local-distclean
702 realclean: maintainer-clean
703
704 # Extra dependency for clean-target, owing to the mixed nature of gcc
705 clean-target: clean-target-libgcc
706 clean-target-libgcc:
707         test ! -d gcc/libgcc || \
708         (cd gcc/libgcc && find . -type d -print) | \
709         while read d; do rm -f gcc/$$d/libgcc.a || : ; done
710         -rm -rf gcc/libgcc
711         -rm -f gcc/stmp-dirs
712
713 # Check target.
714
715 .PHONY: check do-check
716 check: do-check
717
718 # Only include modules actually being configured and built.
719 do-check: unstage [+
720   FOR host_modules +] \
721     maybe-check-[+module+][+
722   ENDFOR host_modules +][+
723   FOR target_modules +] \
724     maybe-check-target-[+module+][+
725   ENDFOR target_modules +] stage
726
727 # Automated reporting of test results.
728
729 warning.log: build.log
730         $(srcdir)/contrib/warn_summary build.log > $@
731
732 mail-report.log:
733         if test x'$(BOOT_CFLAGS)' != x''; then \
734             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
735         fi; \
736         $(srcdir)/contrib/test_summary -t >$@
737         chmod +x $@
738         echo If you really want to send e-mail, run ./$@ now
739
740 mail-report-with-warnings.log: warning.log
741         if test x'$(BOOT_CFLAGS)' != x''; then \
742             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
743         fi; \
744         $(srcdir)/contrib/test_summary -t -i warning.log >$@
745         chmod +x $@
746         echo If you really want to send e-mail, run ./$@ now
747
748 # Installation targets.
749
750 .PHONY: install uninstall
751 install: installdirs install-host install-target
752
753 .PHONY: install-host-nogcc
754 install-host-nogcc: [+
755   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
756     maybe-install-[+module+][+ ENDIF +][+
757   ENDFOR host_modules +]
758
759 .PHONY: install-host
760 install-host: [+
761   FOR host_modules +] \
762     maybe-install-[+module+][+
763   ENDFOR host_modules +]
764
765 .PHONY: install-target
766 install-target: [+
767   FOR target_modules +] \
768     maybe-install-target-[+module+][+
769   ENDFOR target_modules +]
770
771 uninstall:
772         @echo "the uninstall target is not supported in this tree"
773
774 .PHONY: install.all
775 install.all: install-no-fixedincludes
776         @if [ -f ./gcc/Makefile ] ; then \
777                 r=`${PWD_COMMAND}` ; export r ; \
778                 $(HOST_EXPORTS) \
779                 (cd ./gcc && \
780                 $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
781         else \
782                 true ; \
783         fi
784
785 # install-no-fixedincludes is used because Cygnus can not distribute
786 # the fixed header files.
787 .PHONY: install-no-fixedincludes
788 install-no-fixedincludes: installdirs install-host-nogcc \
789         install-target gcc-no-fixedincludes
790
791 ### other supporting targets
792
793 MAKEDIRS= \
794         $(DESTDIR)$(prefix) \
795         $(DESTDIR)$(exec_prefix)
796 .PHONY: installdirs
797 installdirs: mkinstalldirs
798         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
799
800 dir.info: do-install-info
801         if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
802           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
803           mv -f dir.info.new dir.info ; \
804         else true ; \
805         fi
806
807 dist:
808         @echo "Building a full distribution of this tree isn't done"
809         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
810
811 etags tags: TAGS
812
813 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
814 # ability to use several tags files at once, so there is probably no need
815 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
816 # (if we felt like it) have this Makefile write a piece of elisp which
817 # the user could load to tell emacs19 where all the TAGS files we just
818 # built are.
819 TAGS: do-TAGS
820
821 # ------------------------------------
822 # Macros for configure and all targets
823 # ------------------------------------
824
825 [+ DEFINE configure +]
826 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
827 maybe-configure-[+prefix+][+module+]:
828 @if [+prefix+][+module+]
829 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
830 configure-[+prefix+][+module+]: [+deps+]
831         @[+ IF bootstrap +]test -f stage_last && exit 0; \
832         [+ ENDIF bootstrap +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
833         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
834         r=`${PWD_COMMAND}`; export r; \
835         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
836         [+exports+] \
837         echo Configuring in [+subdir+]/[+module+]; \
838         cd "[+subdir+]/[+module+]" || exit 1; \
839         case $(srcdir) in \
840           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
841           *) topdir=`echo [+subdir+]/[+module+]/ | \
842                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
843         esac; \
844         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
845         libsrcdir="$$s/[+module+]"; \
846         [+ IF no-config-site +]rm -f no-such-file || : ; \
847         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
848           [+args+] $${srcdiroption} [+extra_configure_flags+] \
849           || exit 1
850 @endif [+prefix+][+module+]
851
852 [+ IF bootstrap +]
853 [+ FOR bootstrap_stage +]
854 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
855 maybe-configure-stage[+id+]-[+prefix+][+module+]:
856 @if [+module+]-bootstrap
857 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
858 configure-stage[+id+]-[+prefix+][+module+]: [+deps+]
859         @$(MAKE) stage[+id+]-start
860         @[ -f [+subdir+]/[+module+]/Makefile ] && exit 0 || : ; \
861         r=`${PWD_COMMAND}`; export r; \
862         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
863         [+exports+][+ IF prev +] \
864         [+poststage1_exports+][+ ENDIF prev +] \
865         echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
866         cd [+subdir+]/[+module+] || exit 1; \
867         case $(srcdir) in \
868           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
869           *) topdir=`echo [+subdir+]/[+module+]/ | \
870                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
871         esac; \
872         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
873         libsrcdir="$$s/[+module+]"; \
874         $(SHELL) $${libsrcdir}/configure \
875           [+args+] $${srcdiroption} \
876           [+stage_configure_flags+] [+extra_configure_flags+]
877 @endif [+module+]-bootstrap
878 [+ ENDFOR bootstrap_stage +]
879 [+ ENDIF bootstrap +]
880 [+ ENDDEF +]
881
882 [+ DEFINE all +]
883 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
884 maybe-all-[+prefix+][+module+]:
885 @if [+prefix+][+module+]
886 TARGET-[+prefix+][+module+]=[+
887   IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
888 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
889 all-[+prefix+][+module+]: configure-[+prefix+][+module+]
890         @[+ IF bootstrap +]test -f stage_last && exit 0; \
891         [+ ENDIF bootstrap +]r=`${PWD_COMMAND}`; export r; \
892         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
893         [+exports+] \
894         (cd [+subdir+]/[+module+] && \
895           $(MAKE) [+args+] [+extra_make_flags+] $(TARGET-[+prefix+][+module+]))
896 @endif [+prefix+][+module+]
897
898 [+ IF bootstrap +]
899 [+ FOR bootstrap_stage +]
900 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
901 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
902 maybe-all-stage[+id+]-[+prefix+][+module+]:
903 maybe-clean-stage[+id+]-[+prefix+][+module+]:
904 @if [+module+]-bootstrap
905 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
906 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
907 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
908         @$(MAKE) stage[+id+]-start
909         @r=`${PWD_COMMAND}`; export r; \
910         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
911         [+exports+][+ IF prev +] \
912         [+poststage1_exports+][+ ENDIF prev +] \
913         cd [+subdir+]/[+module+] && \
914         $(MAKE) [+args+] [+ IF prev
915                 +][+poststage1_args+][+ ENDIF prev
916                 +] [+stage_make_flags+] [+extra_make_flags+]
917
918 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
919 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
920 clean-stage[+id+]-[+prefix+][+module+]:
921         @[ -f [+subdir+]/[+module+]/Makefile ] || [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] \
922           || exit 0 ; \
923         [ -f [+subdir+]/[+module+]/Makefile ] || $(MAKE) stage[+id+]-start ; \
924         cd [+subdir+]/[+module+] && \
925         $(MAKE) [+args+] [+ IF prev +] \
926                 [+poststage1_args+] [+ ENDIF prev +] \
927                 [+stage_make_flags+] [+extra_make_flags+] clean
928 @endif [+module+]-bootstrap
929
930 [+ ENDFOR bootstrap_stage +]
931 [+ ENDIF bootstrap +]
932 [+ ENDDEF +]
933
934 # --------------------------------------
935 # Modules which run on the build machine
936 # --------------------------------------
937 [+ FOR build_modules +]
938 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
939              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
940
941 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)" +]
942 [+ ENDFOR build_module +]
943
944 # --------------------------------------
945 # Modules which run on the host machine
946 # --------------------------------------
947 [+ FOR host_modules +]
948 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
949              exports="$(HOST_EXPORTS)"
950              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
951              args="$(HOST_CONFIGARGS)" +]
952
953 [+ all prefix="" subdir="$(HOST_SUBDIR)"
954        exports="$(HOST_EXPORTS)"
955        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
956        args="$(FLAGS_TO_PASS)"
957        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
958
959 .PHONY: check-[+module+] maybe-check-[+module+]
960 maybe-check-[+module+]:
961 @if [+module+]
962 maybe-check-[+module+]: check-[+module+]
963 [+ IF no_check +]
964 check-[+module+]:
965 [+ ELIF no_check_cross +]
966 # This module is only tested in a native toolchain.
967 check-[+module+]:
968         @if [ '$(host)' = '$(target)' ] ; then \
969           r=`${PWD_COMMAND}`; export r; \
970           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
971           $(HOST_EXPORTS) \
972           (cd $(HOST_SUBDIR)/[+module+] && \
973             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
974         fi
975 [+ ELSE check +]
976 check-[+module+]:
977         @r=`${PWD_COMMAND}`; export r; \
978         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
979         $(HOST_EXPORTS) \
980         (cd $(HOST_SUBDIR)/[+module+] && \
981           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check)
982 [+ ENDIF no_check +]
983 @endif [+module+]
984
985 .PHONY: install-[+module+] maybe-install-[+module+]
986 maybe-install-[+module+]:
987 @if [+module+]
988 maybe-install-[+module+]: install-[+module+]
989 [+ IF no_install +]
990 install-[+module+]:
991 [+ ELSE install +]
992 install-[+module+]: installdirs
993         @r=`${PWD_COMMAND}`; export r; \
994         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
995         $(HOST_EXPORTS) \
996         (cd $(HOST_SUBDIR)/[+module+] && \
997           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
998 [+ ENDIF no_install +]
999 @endif [+module+]
1000
1001 # Other targets (info, dvi, etc.)
1002 [+ FOR recursive_targets +]
1003 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1004 maybe-[+make_target+]-[+module+]:
1005 @if [+module+]
1006 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1007 [+ IF (match-value? = "missing" (get "make_target") ) +]
1008 # [+module+] doesn't support [+make_target+].
1009 [+make_target+]-[+module+]:
1010 [+ ELSE +]
1011 [+make_target+]-[+module+]: [+
1012   FOR depend +]\
1013     [+depend+]-[+module+] [+
1014   ENDFOR depend +]
1015         @[ -f ./[+module+]/Makefile ] || exit 0; \
1016         r=`${PWD_COMMAND}`; export r; \
1017         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1018         $(HOST_EXPORTS) \
1019         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1020           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1021         done; \
1022         echo "Doing [+make_target+] in [+module+]" ; \
1023         (cd $(HOST_SUBDIR)/[+module+] && \
1024           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1025                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1026                   "RANLIB=$${RANLIB}" \
1027                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1028                   [+make_target+]) \
1029           || exit 1
1030 [+ ENDIF +]
1031 @endif [+module+]
1032 [+ ENDFOR recursive_targets +]
1033 [+ ENDFOR host_modules +]
1034
1035 # ---------------------------------------
1036 # Modules which run on the target machine
1037 # ---------------------------------------
1038 [+ FOR target_modules +]
1039
1040 # There's only one multilib.out.  Cleverer subdirs shouldn't need it copied.
1041 @if target-[+module+]
1042 $(TARGET_SUBDIR)/[+module+]/multilib.out: multilib.out
1043         $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/[+module+] ; \
1044         rm -f $(TARGET_SUBDIR)/[+module+]/Makefile || : ; \
1045         cp multilib.out $(TARGET_SUBDIR)/[+module+]/multilib.out
1046 @endif target-[+module+]
1047
1048 [+ IF raw_cxx +]
1049 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1050              deps=(string-append "$(TARGET_SUBDIR)/" (get "module") "/multilib.out")
1051              exports="$(RAW_CXX_TARGET_EXPORTS)"
1052              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1053
1054 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1055        exports="$(RAW_CXX_TARGET_EXPORTS)"
1056        args="$(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1057 [+ ELSE +]
1058 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1059              deps=(string-append "$(TARGET_SUBDIR)/" (get "module") "/multilib.out")
1060              exports="$(NORMAL_TARGET_EXPORTS)"
1061              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1062
1063 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1064        exports="$(NORMAL_TARGET_EXPORTS)"
1065        args="$(TARGET_FLAGS_TO_PASS)" +]
1066 [+ ENDIF +]
1067
1068 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1069 maybe-check-target-[+module+]:
1070 @if target-[+module+]
1071 maybe-check-target-[+module+]: check-target-[+module+]
1072 [+ IF no_check +]
1073 # Dummy target for uncheckable module.
1074 check-target-[+module+]:
1075 [+ ELSE check +]
1076 check-target-[+module+]:
1077         @r=`${PWD_COMMAND}`; export r; \
1078         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1079 IF raw_cxx +]
1080         $(RAW_CXX_TARGET_EXPORTS) \[+
1081 ELSE normal_cxx +]
1082         $(NORMAL_TARGET_EXPORTS) \[+
1083 ENDIF raw_cxx +]
1084         (cd $(TARGET_SUBDIR)/[+module+] && \
1085           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1086             IF raw_cxx 
1087               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
1088             ENDIF raw_cxx 
1089           +] [+extra_make_flags+] check)
1090 [+ ENDIF no_check +]
1091 @endif target-[+module+]
1092
1093 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1094 maybe-install-target-[+module+]:
1095 @if target-[+module+]
1096 maybe-install-target-[+module+]: install-target-[+module+]
1097 [+ IF no_install +]
1098 # Dummy target for uninstallable.
1099 install-target-[+module+]:
1100 [+ ELSE install +]
1101 install-target-[+module+]: installdirs
1102         @r=`${PWD_COMMAND}`; export r; \
1103         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1104 IF raw_cxx +]
1105         $(RAW_CXX_TARGET_EXPORTS) \[+
1106 ELSE normal_cxx +]
1107         $(NORMAL_TARGET_EXPORTS) \[+
1108 ENDIF raw_cxx +]
1109         (cd $(TARGET_SUBDIR)/[+module+] && \
1110           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1111 [+ ENDIF no_install +]
1112 @endif target-[+module+]
1113
1114 # Other targets (info, dvi, etc.)
1115 [+ FOR recursive_targets +]
1116 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1117 maybe-[+make_target+]-target-[+module+]:
1118 @if target-[+module+]
1119 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1120 [+ IF (match-value? = "missing" (get "make_target") ) +]
1121 # [+module+] doesn't support [+make_target+].
1122 [+make_target+]-target-[+module+]:
1123 [+ ELSE +]
1124 [+make_target+]-target-[+module+]: [+
1125   FOR depend +]\
1126     [+depend+]-target-[+module+] [+
1127   ENDFOR depend +]
1128         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
1129         r=`${PWD_COMMAND}`; export r; \
1130         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1131 IF raw_cxx +]
1132         $(RAW_CXX_TARGET_EXPORTS) \[+
1133 ELSE normal_cxx +]
1134         $(NORMAL_TARGET_EXPORTS) \[+
1135 ENDIF raw_cxx +]
1136         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
1137         for flag in $(EXTRA_TARGET_FLAGS); do \
1138           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1139         done; \
1140         (cd $(TARGET_SUBDIR)/[+module+] && \
1141           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1142                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1143                   "RANLIB=$${RANLIB}" \
1144                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1145                   [+extra_make_flags+] [+make_target+]) \
1146           || exit 1
1147 [+ ENDIF +]
1148 @endif target-[+module+]
1149 [+ ENDFOR recursive_targets +]
1150 [+ ENDFOR target_modules +]
1151
1152 # ----------
1153 # GCC module
1154 # ----------
1155
1156 @if gcc-no-bootstrap
1157 # GCC has some more recursive targets, which trigger the old
1158 # (but still current, until the toplevel bootstrap project
1159 # is finished) compiler bootstrapping rules.
1160
1161 GCC_STRAP_TARGETS = bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
1162 .PHONY: $(GCC_STRAP_TARGETS)
1163 $(GCC_STRAP_TARGETS): all-prebootstrap configure-gcc
1164         @r=`${PWD_COMMAND}`; export r; \
1165         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1166         $(HOST_EXPORTS) \
1167         echo "Bootstrapping the compiler"; \
1168         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
1169         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
1170         @r=`${PWD_COMMAND}`; export r; \
1171         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1172         case "$@" in \
1173           *bootstrap4-lean ) \
1174             msg="Comparing stage3 and stage4 of the compiler"; \
1175             compare=compare3-lean ;; \
1176           *bootstrap4 ) \
1177             msg="Comparing stage3 and stage4 of the compiler"; \
1178             compare=compare3 ;; \
1179           *-lean ) \
1180             msg="Comparing stage2 and stage3 of the compiler"; \
1181             compare=compare-lean ;; \
1182           * ) \
1183             msg="Comparing stage2 and stage3 of the compiler"; \
1184             compare=compare ;; \
1185         esac; \
1186         $(HOST_EXPORTS) \
1187         echo "$$msg"; \
1188         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
1189         @r=`${PWD_COMMAND}`; export r; \
1190         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1191         echo "Building runtime libraries"; \
1192         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1193
1194 profiledbootstrap: all-prebootstrap configure-gcc
1195         @r=`${PWD_COMMAND}`; export r; \
1196         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1197         $(HOST_EXPORTS) \
1198         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
1199         echo "Bootstrapping training compiler"; \
1200         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
1201         @r=`${PWD_COMMAND}`; export r; \
1202         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1203         $(HOST_EXPORTS) \
1204         echo "Building feedback based compiler"; \
1205         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
1206         @r=`${PWD_COMMAND}`; export r; \
1207         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1208         echo "Building runtime libraries"; \
1209         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1210
1211 .PHONY: cross
1212 cross: all-build all-gas all-ld
1213         @r=`${PWD_COMMAND}`; export r; \
1214         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1215         $(HOST_EXPORTS) \
1216         echo "Building the C and C++ compiler"; \
1217         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1218         @r=`${PWD_COMMAND}`; export r; \
1219         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1220         echo "Building runtime libraries"; \
1221         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1222 @endif gcc-no-bootstrap
1223
1224 @if gcc
1225 .PHONY: check-gcc-c++
1226 check-gcc-c++:
1227         @if [ -f ./gcc/Makefile ] ; then \
1228           r=`${PWD_COMMAND}`; export r; \
1229           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1230           $(HOST_EXPORTS) \
1231           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
1232         else \
1233           true; \
1234         fi
1235
1236 .PHONY: check-c++
1237 check-c++: check-target-libstdc++-v3 check-gcc-c++
1238
1239 # Install the gcc headers files, but not the fixed include files,
1240 # which Cygnus is not allowed to distribute.  This rule is very
1241 # dependent on the workings of the gcc Makefile.in.
1242 .PHONY: gcc-no-fixedincludes
1243 gcc-no-fixedincludes:
1244         @if [ -f ./gcc/Makefile ]; then \
1245           rm -rf gcc/tmp-include; \
1246           mv gcc/include gcc/tmp-include 2>/dev/null; \
1247           mkdir gcc/include; \
1248           cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
1249           touch gcc/stmp-fixinc gcc/include/fixed; \
1250           rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
1251           r=`${PWD_COMMAND}`; export r; \
1252           s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1253           $(HOST_EXPORTS) \
1254           (cd ./gcc && \
1255            $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
1256           rm -rf gcc/include; \
1257           mv gcc/tmp-include gcc/include 2>/dev/null; \
1258         else true; fi
1259 @endif gcc
1260
1261 # ---------------------
1262 # GCC bootstrap support
1263 # ---------------------
1264
1265 # We track the current stage (the one in 'gcc') in the stage_current file.
1266 # stage_last instead tracks the stage that was built last.  These targets
1267 # are dummy when toplevel bootstrap is not active.
1268
1269 .PHONY: unstage
1270 unstage:
1271 @if gcc-bootstrap
1272         @[ -f stage_current ] || $(MAKE) `cat stage_last`-start
1273 @endif gcc-bootstrap
1274
1275 .PHONY: stage
1276 stage:
1277 @if gcc-bootstrap
1278         @$(MAKE) `cat stage_current`-end
1279 @endif gcc-bootstrap
1280
1281 # We name the build directories for the various stages "stage1-gcc",
1282 # "stage2-gcc","stage3-gcc", etc.
1283
1284 # Since the 'compare' process will fail (on debugging information) if any
1285 # directory names are different, we need to link the gcc directory for
1286 # the previous stage to a constant name ('gcc-prev'), and to make the name of
1287 # the build directories constant as well. For the latter, we use naked names
1288 # like 'gcc', because the scripts in that directory assume it.  We use
1289 # mv on platforms where symlinks to directories do not work or are not
1290 # reliable.
1291
1292 # At the end of the bootstrap, a symlink to 'stage3-gcc' named 'gcc' must
1293 # be kept, so that libraries can find it.  Ick!
1294
1295 # It would be best to preinstall gcc into a staging area (and in the
1296 # future, gather there all prebootstrap packages).  This would allow
1297 # assemblers and linkers can be bootstrapped as well as the compiler
1298 # (both in a combined tree, or separately).  This however requires some
1299 # change to the gcc driver, again in order to avoid comparison failures.
1300
1301 # Bugs: This is crippled when doing parallel make, the `make all-host'
1302 # and `make all-target' phases can be parallelized.
1303
1304
1305 # 'touch' doesn't work right on some platforms.
1306 STAMP = echo timestamp > 
1307
1308 # Only build the C compiler for stage1, because that is the only one that
1309 # we can guarantee will build with the native compiler, and also it is the
1310 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
1311 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
1312 # overrideable (for a bootstrap build stage1 also builds gcc.info).
1313
1314 STAGE1_CFLAGS=@stage1_cflags@
1315 STAGE1_LANGUAGES=@stage1_languages@
1316
1317 # We only want to compare .o files, so set this!
1318 objext = .o
1319
1320 # Flags to pass to stage2 and later makes.
1321 POSTSTAGE1_FLAGS_TO_PASS = \
1322         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
1323         STAGE_PREFIX=$$r/stage[+prev+]-gcc/ \
1324         CFLAGS="$(BOOT_CFLAGS)" \
1325         ADAC="\$$(CC)"
1326
1327 # For stage 1:
1328 # * We force-disable intermodule optimizations, even if
1329 #   --enable-intermodule was passed, since the installed compiler probably
1330 #   can't handle them.  Luckily, autoconf always respects
1331 #   the last argument when conflicting --enable arguments are passed.
1332 # * Likewise, we force-disable coverage flags, since the installed compiler
1333 #   probably has never heard of them.
1334 # * We build only C (and possibly Ada).
1335
1336 [+ FOR bootstrap-stage +]
1337 .PHONY: stage[+id+]-start stage[+id+]-end
1338
1339 stage[+id+]-start::
1340         @[ -f stage_current ] && $(MAKE) `cat stage_current`-end || : ; \
1341         echo stage[+id+] > stage_current ; \
1342         echo stage[+id+] > stage_last; \
1343         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1344    FOR host_modules +][+ IF bootstrap +]
1345 @if [+ module +]
1346         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1347           mkdir stage[+id+]-[+module+]; \
1348         set stage[+id+]-[+module+] [+module+] ; \
1349         @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
1350         set stage[+prev+]-[+module+] prev-[+module+] ; \
1351         @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
1352 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1353
1354 stage[+id+]-end::
1355         @rm -f stage_current[+ FOR host_modules +][+ IF bootstrap +]
1356 @if [+ module +]
1357         @cd $(HOST_SUBDIR); set [+module+] stage[+id+]-[+module+] ; \
1358         @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
1359         set prev-[+module+] stage[+prev+]-[+module+] ; \
1360         @UNDO_LINK_TO_DIR@ [+ ENDIF prev +]
1361 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1362
1363 # Bubble a bugfix through all the stages up to stage [+id+].  They
1364 # are remade, but not reconfigured.  The next stage (if any) will not
1365 # be reconfigured as well.
1366 .PHONY: stage[+id+]-bubble
1367 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +][+IF lean +]
1368         @bootstrap_lean@-rm -rf stage[+lean+]-* ; $(STAMP) stage[+lean+]-lean[+ ENDIF lean +]
1369         @if test -f stage[+id+]-lean [+
1370           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
1371           echo Skipping rebuild of stage[+id+] ; \
1372         else \
1373           $(MAKE) $(RECURSE_FLAGS_TO_PASS) NOTPARALLEL= all-stage[+id+]; \
1374         fi
1375
1376 .PHONY: all-stage[+id+] clean-stage[+id+]
1377 do-clean: clean-stage[+id+]
1378
1379 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1380 # only possibility, but now it conflicts with no-bootstrap rules
1381 @if gcc-bootstrap
1382 [+ IF compare-target +]
1383 [+compare-target+]:
1384         @if test -f stage[+prev+]-lean; then \
1385           echo Cannot compare object files as stage [+prev+] was deleted. ; \
1386           exit 0 ; \
1387         fi; \
1388         [ -f stage_current ] && $(MAKE) `cat stage_current`-end || : ; \
1389         @r=`${PWD_COMMAND}`; export r; \
1390         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1391         rm -f .bad_compare ; \
1392         cd stage[+id+]-gcc; \
1393         files=`find . -name "*$(objext)" -print` ; \
1394         cd .. ; \
1395         for file in $${files} ; do \
1396           f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
1397           @do_compare@ > /dev/null 2>&1; \
1398           test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
1399         done ; \
1400         if [ -f .bad_compare ]; then \
1401           echo "Bootstrap comparison failure!"; \
1402           cat .bad_compare; \
1403           exit 1; \
1404         else \
1405           true; \
1406         fi ; \
1407         $(STAMP) [+compare-target+][+ IF prev +]
1408         @bootstrap_lean@-rm -rf stage[+prev+]-* ; $(STAMP) stage[+prev+]-lean[+ ENDIF prev +]
1409 [+ ENDIF compare-target +]
1410
1411 [+ IF bootstrap-target +]
1412 .PHONY: [+bootstrap-target+]
1413 [+bootstrap-target+]: stage[+id+]-bubble [+compare-target+] all
1414 [+ ENDIF bootstrap-target +]
1415
1416 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1417 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1418 .PHONY: distclean-stage[+id+]
1419 distclean-stage[+id+]::
1420         [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
1421         rm -rf stage[+id+]-* [+
1422           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1423
1424 [+ IF cleanstrap-target +]
1425 .PHONY: [+cleanstrap-target+]
1426 [+cleanstrap-target+]: distclean [+bootstrap-target+]
1427 [+ ENDIF cleanstrap-target +]
1428 @endif gcc-bootstrap
1429
1430 [+ ENDFOR bootstrap-stage +]
1431
1432 stagefeedback-start::
1433         @r=`${PWD_COMMAND}`; export r; \
1434         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1435         cd stageprofile-gcc && \
1436           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../gcc/&",' | $(SHELL); } && \
1437           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../gcc/&",' | $(SHELL); }
1438
1439 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1440 # only possibility, but now it conflicts with no-bootstrap rules
1441 @if gcc-bootstrap
1442 profiledbootstrap:
1443         @r=`${PWD_COMMAND}`; export r; \
1444         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1445         $(HOST_EXPORTS) \
1446         echo "Bootstrapping the compiler"; \
1447         $(MAKE) stageprofile-bubble distclean-stagefeedback
1448         @r=`${PWD_COMMAND}`; export r; \
1449         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1450         echo "Building runtime libraries and training compiler"; \
1451         $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
1452         @r=`${PWD_COMMAND}`; export r; \
1453         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1454         $(HOST_EXPORTS) \
1455         echo "Building feedback based compiler"; \
1456         $(MAKE) stagefeedback-bubble stagefeedback-end
1457 @endif gcc-bootstrap
1458
1459 @if gcc-bootstrap
1460 NOTPARALLEL = .NOTPARALLEL
1461 $(NOTPARALLEL):
1462 do-distclean: distclean-stage1
1463 @endif gcc-bootstrap
1464
1465 # --------------------------------------
1466 # Dependencies between different modules
1467 # --------------------------------------
1468
1469 # Generic dependencies for target modules on host stuff, especially gcc
1470 [+ FOR target_modules +]
1471 configure-target-[+module+]: maybe-all-gcc
1472 [+ ENDFOR target_modules +]
1473
1474 [+ FOR lang_env_dependencies +]
1475 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss
1476 [+ IF cxx +]configure-target-[+module+]: maybe-all-target-libstdc++-v3
1477 [+ ENDIF cxx +][+ ENDFOR lang_env_dependencies +]
1478
1479 # There are two types of dependencies here: 'hard' dependencies, where one
1480 # module simply won't build without the other; and 'soft' dependencies, where
1481 # if the depended-on module is missing, the depending module will do without
1482 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1483 # are made here to depend on a 'maybe-' target.  If you're not sure,
1484 # it's safer to use a soft dependency.
1485
1486 [+ ;; These Scheme functions build the bulk of the dependencies.
1487    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1488    ;; where "maybe-" is only included if HARD is true, and all-gcc
1489    ;; is taken from VAR-NAME.
1490    (define dep-target (lambda (module-kind var-name hard)
1491       (string-append
1492          (if hard "" "maybe-")
1493          (dep-subtarget var-name)
1494          module-kind
1495          (dep-module var-name)
1496       )))
1497
1498    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1499    (define make-dep (lambda (module-kind on-kind)
1500       (string-append
1501          (dep-target module-kind "module" #t) ": "
1502          (dep-target on-kind "on" (exist? "hard")))))
1503
1504    ;; dep-subtarget extracts everything up to the first dash in the given
1505    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1506    (define dep-subtarget (lambda (var-name)
1507       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1508
1509    ;; dep-module extracts everything up to the first dash in the given
1510    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1511    (define dep-module (lambda (var-name)
1512       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1513
1514    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1515    (define dep-stage (lambda ()
1516       (string-append
1517          "stage"
1518          (get "id")
1519          "-")))
1520
1521    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1522    ;; but is written in Scheme.
1523    (define dep-maybe (lambda ()
1524       (if (exist? "hard") "" "maybe-")))
1525
1526    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1527    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1528    ;; configure or build dependencies between bootstrapped modules; it returns
1529    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1530    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1531    ;; is only necessary for host modules.
1532    (define dep-kind (lambda ()
1533       (if (and (hash-ref boot-modules (dep-module "module"))
1534                (=* (dep-module "on") "build-"))
1535           "prebootstrap"
1536
1537           (if (or (= (dep-subtarget "on") "install-")
1538                   (=* (dep-module "on") "target-")
1539                   (not (hash-ref boot-modules (dep-module "module")))
1540                   (not (hash-ref boot-modules (dep-module "on"))))
1541               "normal"
1542               "bootstrap"))))
1543
1544    ;; We now build the hash table that is used by dep-kind.
1545    (define boot-modules (make-hash-table 113))
1546 +]
1547
1548 [+ FOR host_modules +][+
1549    (if (exist? "bootstrap")
1550        (hash-create-handle! boot-modules (get "module") #t))
1551    "" +][+ ENDFOR host_modules +]
1552
1553 # With all the machinery above in place, it is pretty easy to generate
1554 # dependencies.  Host dependencies are a bit more complex because we have
1555 # to check for bootstrap/prebootstrap dependencies.  To resolve
1556 # prebootstrap dependencies, prebootstrap modules are gathered in
1557 # a hash table.
1558 [+ FOR dependencies +][+ (make-dep "" "") +]
1559 [+ CASE (dep-kind) +]
1560 [+ == "prebootstrap"
1561      +][+ FOR bootstrap_stage +]
1562 [+ (make-dep (dep-stage) "") +][+
1563        ENDFOR bootstrap_stage +]
1564 all-prebootstrap: [+ (dep-target "" "on" (exist? "hard")) +]
1565 [+ == "bootstrap"
1566      +][+ FOR bootstrap_stage +]
1567 [+ (make-dep (dep-stage) (dep-stage)) +][+
1568        ENDFOR bootstrap_stage +]
1569 [+ ESAC +][+
1570 ENDFOR dependencies +]
1571
1572 # Non-toplevel bootstrap rules must depend on several packages, to be built
1573 # before gcc.  Another wart that will go away, hopefully soon.
1574 @if gcc-no-bootstrap
1575 [+ FOR host_modules +][+
1576    IF (and (not (= (get "module") "gcc"))
1577            (hash-ref boot-modules (get "module"))) +]
1578 all-prebootstrap: maybe-all-[+module+][+
1579    ENDIF +][+
1580 ENDFOR host_modules +]
1581 @endif gcc-no-bootstrap
1582
1583 GDB_TK = @GDB_TK@
1584 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1585
1586 # Serialization dependencies.  Host configures don't work well in parallel to
1587 # each other, due to contention over config.cache.  Target configures and 
1588 # build configures are similar.
1589 @serialization_dependencies@
1590
1591 # --------------------------------
1592 # Regenerating top level configury
1593 # --------------------------------
1594
1595 # Multilib.out tells target dirs what multilibs they should build.
1596 # There is really only one copy.  We use the 'timestamp' method to
1597 # work around various timestamp bugs on some systems.
1598 # We use move-if-change so that it's only considered updated when it
1599 # actually changes, because it has to depend on a phony target.
1600 multilib.out: maybe-all-gcc
1601         @r=`${PWD_COMMAND}`; export r; \
1602         echo "Checking multilib configuration..."; \
1603         $(CC_FOR_TARGET) --print-multi-lib > multilib.tmp 2> /dev/null ; \
1604         $(SHELL) $(srcdir)/move-if-change multilib.tmp multilib.out ; \
1605
1606 # Rebuilding Makefile.in, using autogen.
1607 AUTOGEN = autogen
1608 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1609         cd $(srcdir) && $(AUTOGEN) Makefile.def
1610
1611 # Rebuilding Makefile.
1612 Makefile: $(srcdir)/Makefile.in config.status
1613         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1614
1615 config.status: configure
1616         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1617
1618 # Rebuilding configure.
1619 AUTOCONF = autoconf
1620 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.in $(srcdir)/config/acx.m4
1621         cd $(srcdir) && $(AUTOCONF)
1622
1623 # ------------------------------
1624 # Special directives to GNU Make
1625 # ------------------------------
1626
1627 # Don't pass command-line variables to submakes.
1628 .NOEXPORT:
1629 MAKEOVERRIDES=
1630
1631 # end of Makefile.in