i86: turn off backend debug prints
[people/dverkamp/gcc.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, 2005, 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #
25
26 # -------------------------------
27 # Standard Autoconf-set variables
28 # -------------------------------
29 VPATH=@srcdir@
30
31 build_alias=@build_noncanonical@
32 build_vendor=@build_vendor@
33 build_os=@build_os@
34 build=@build@
35 host_alias=@host_noncanonical@
36 host_vendor=@host_vendor@
37 host_os=@host_os@
38 host=@host@
39 target_alias=@target_noncanonical@
40 target_vendor=@target_vendor@
41 target_os=@target_os@
42 target=@target@
43
44 program_transform_name = @program_transform_name@
45
46 prefix = @prefix@
47 exec_prefix = @exec_prefix@
48
49 srcdir = @srcdir@
50
51 bindir = @bindir@
52 sbindir = @sbindir@
53 libexecdir = @libexecdir@
54 datadir = @datadir@
55 sysconfdir = @sysconfdir@
56 sharedstatedir = @sharedstatedir@
57 localstatedir = @localstatedir@
58 libdir = @libdir@
59 includedir = @includedir@
60 oldincludedir = @oldincludedir@
61 infodir = @infodir@
62 datarootdir = @datarootdir@
63 docdir = @docdir@
64 pdfdir = @pdfdir@
65 htmldir = @htmldir@
66 mandir = @mandir@
67 man1dir = $(mandir)/man1
68 man2dir = $(mandir)/man2
69 man3dir = $(mandir)/man3
70 man4dir = $(mandir)/man4
71 man5dir = $(mandir)/man5
72 man6dir = $(mandir)/man6
73 man7dir = $(mandir)/man7
74 man8dir = $(mandir)/man8
75 man9dir = $(mandir)/man9
76
77 INSTALL = @INSTALL@
78 INSTALL_PROGRAM = @INSTALL_PROGRAM@
79 INSTALL_SCRIPT = @INSTALL_SCRIPT@
80 INSTALL_DATA = @INSTALL_DATA@
81 LN = @LN@
82 LN_S = @LN_S@
83 MAINT = @MAINT@
84 MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
85 MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
86
87 # -------------------------------------------------
88 # Miscellaneous non-standard autoconf-set variables
89 # -------------------------------------------------
90
91 # The gcc driver likes to know the arguments it was configured with.
92 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
93
94 tooldir = @tooldir@
95 build_tooldir = @build_tooldir@
96
97 GDB_NLM_DEPS = 
98
99 # This is the name of the environment variable used for the path to
100 # the libraries.
101 RPATH_ENVVAR = @RPATH_ENVVAR@
102
103 # Build programs are put under this directory.
104 BUILD_SUBDIR = @build_subdir@
105 # This is set by the configure script to the arguments to use when configuring
106 # directories built for the build system.
107 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
108
109 # This is the list of variables to export in the environment when
110 # configuring any subdirectory.  It must also be exported whenever
111 # recursing into a build directory in case that directory's Makefile
112 # re-runs configure.
113 BASE_EXPORTS = \
114         FLEX="$(FLEX)"; export FLEX; \
115         LEX="$(LEX)"; export LEX; \
116         BISON="$(BISON)"; export BISON; \
117         YACC="$(YACC)"; export YACC; \
118         M4="$(M4)"; export M4; \
119         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
120
121 # This is the list of variables to export in the environment when
122 # configuring subdirectories for the build system.
123 BUILD_EXPORTS = \
124         $(BASE_EXPORTS) \
125         AR="$(AR_FOR_BUILD)"; export AR; \
126         AS="$(AS_FOR_BUILD)"; export AS; \
127         CC="$(CC_FOR_BUILD)"; export CC; \
128         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
129         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
130         CXX="$(CXX_FOR_BUILD)"; export CXX; \
131         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
132         GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
133         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
134         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
135         LD="$(LD_FOR_BUILD)"; export LD; \
136         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
137         NM="$(NM_FOR_BUILD)"; export NM; \
138         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
139         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES;
140
141 # This is the list of directories to built for the host system.
142 SUBDIRS = @configdirs@
143 # This is set by the configure script to the arguments to use when configuring
144 # directories built for the host system.
145 HOST_CONFIGARGS = @host_configargs@
146 # Host programs are put under this directory, which is . except if building
147 # with srcdir=..
148 HOST_SUBDIR = @host_subdir@
149 # This is the list of variables to export in the environment when
150 # configuring subdirectories for the host system.  We need to pass
151 # some to the GCC configure because of its hybrid host/target nature.
152 HOST_EXPORTS = \
153         $(BASE_EXPORTS) \
154         CC="$(CC)"; export CC; \
155         CFLAGS="$(CFLAGS)"; export CFLAGS; \
156         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
157         CXX="$(CXX)"; export CXX; \
158         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
159         AR="$(AR)"; export AR; \
160         AS="$(AS)"; export AS; \
161         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
162         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
163         LD="$(LD)"; export LD; \
164         LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
165         NM="$(NM)"; export NM; \
166         RANLIB="$(RANLIB)"; export RANLIB; \
167         WINDRES="$(WINDRES)"; export WINDRES; \
168         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
169         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
170         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
171         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
172         GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
173         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
174         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
175         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
176         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
177         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
178         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
179         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
180 @if gcc-bootstrap
181         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
182 @endif gcc-bootstrap
183         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
184
185 # Similar, for later GCC stages.
186 POSTSTAGE1_HOST_EXPORTS = \
187         $(HOST_EXPORTS) \
188         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
189           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
190         CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
191           $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
192           -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
193           -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
194         LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
195
196 # Target libraries are put under this directory:
197 TARGET_SUBDIR = @target_subdir@
198 # This is set by the configure script to the arguments to use when configuring
199 # directories built for the target.
200 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
201 # This is the list of variables to export in the environment when
202 # configuring subdirectories for the host system.
203 BASE_TARGET_EXPORTS = \
204         $(BASE_EXPORTS) \
205         AR="$(AR_FOR_TARGET)"; export AR; \
206         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
207         CC="$(CC_FOR_TARGET)"; export CC; \
208         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
209         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
210         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
211         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
212         GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
213         GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
214         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
215         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
216         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
217         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
218         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
219         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
220         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
221         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
222         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
223         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
224
225 RAW_CXX_TARGET_EXPORTS = \
226         $(BASE_TARGET_EXPORTS) \
227         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
228         CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
229
230 NORMAL_TARGET_EXPORTS = \
231         $(BASE_TARGET_EXPORTS) \
232         CXX="$(CXX_FOR_TARGET)"; export CXX;
233
234 # Where to find GMP
235 HOST_GMPLIBS = @gmplibs@
236 HOST_GMPINC = @gmpinc@
237
238 # ----------------------------------------------
239 # Programs producing files for the BUILD machine
240 # ----------------------------------------------
241
242 SHELL = @config_shell@
243
244 # pwd command to use.  Allow user to override default by setting PWDCMD in
245 # the environment to account for automounters.  The make variable must not
246 # be called PWDCMD, otherwise the value set here is passed to make
247 # subprocesses and overrides the setting from the user's environment.
248 # Don't use PWD since it is a common shell environment variable and we
249 # don't want to corrupt it.
250 PWD_COMMAND = $${PWDCMD-pwd}
251
252 # compilers to use to create programs which must be run in the build
253 # environment.
254 CC_FOR_BUILD = @CC_FOR_BUILD@
255 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
256
257 CXX_FOR_BUILD = $(CXX)
258
259 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
260 # here so that they can be overridden by Makefile fragments.
261 BUILD_PREFIX = @BUILD_PREFIX@
262 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
263
264 # Flags to pass to stage2 and later makes.  They are defined
265 # here so that they can be overridden by Makefile fragments.
266 BOOT_CFLAGS= -g -O2
267 BOOT_LDFLAGS=
268
269 BISON = @BISON@
270 YACC = @YACC@
271 FLEX = @FLEX@
272 LEX = @LEX@
273 M4 = @M4@
274 MAKEINFO = @MAKEINFO@
275 EXPECT = @EXPECT@
276 RUNTEST = @RUNTEST@
277
278 # This just becomes part of the MAKEINFO definition passed down to
279 # sub-makes.  It lets flags be given on the command line while still
280 # using the makeinfo from the object tree.
281 # (Default to avoid splitting info files by setting the threshold high.)
282 MAKEINFOFLAGS = --split-size=5000000
283
284 # ---------------------------------------------
285 # Programs producing files for the HOST machine
286 # ---------------------------------------------
287
288 AS = @AS@
289 AR = @AR@
290 AR_FLAGS = rc
291 CC = @CC@
292 CXX = @CXX@
293 DLLTOOL = @DLLTOOL@
294 LD = @LD@
295 LIPO = @LIPO@
296 NM = @NM@
297 OBJDUMP = @OBJDUMP@
298 RANLIB = @RANLIB@
299 STRIP = @STRIP@
300 WINDRES = @WINDRES@
301
302 GNATBIND = @GNATBIND@
303 GNATMAKE = @GNATMAKE@
304
305 CFLAGS = @CFLAGS@
306 LDFLAGS = @LDFLAGS@
307 LIBCFLAGS = $(CFLAGS)
308 CXXFLAGS = @CXXFLAGS@
309 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
310 PICFLAG = 
311
312 # Only build the C compiler for stage1, because that is the only one that
313 # we can guarantee will build with the native compiler, and also it is the
314 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
315 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
316 # overrideable (for a bootstrap build stage1 also builds gcc.info).
317
318 STAGE1_CFLAGS=@stage1_cflags@
319 STAGE1_CHECKING=@stage1_checking@
320 STAGE1_LANGUAGES=@stage1_languages@
321
322 # -----------------------------------------------
323 # Programs producing files for the TARGET machine
324 # -----------------------------------------------
325
326 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
327
328 AR_FOR_TARGET=@AR_FOR_TARGET@
329 AS_FOR_TARGET=@AS_FOR_TARGET@
330 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
331
332 # If GCC_FOR_TARGET is not overriden on the command line, then this
333 # variable is passed down to the gcc Makefile, where it is used to
334 # build libgcc2.a.  We define it here so that it can itself be
335 # overridden on the command line.
336 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
337 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
338 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
339 GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
340 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
341 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
342 LD_FOR_TARGET=@LD_FOR_TARGET@
343
344 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
345 NM_FOR_TARGET=@NM_FOR_TARGET@
346 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
347 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
348 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
349 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
350
351 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
352 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
353 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
354
355 # During gcc bootstrap, if we use some random cc for stage1 then
356 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
357 # (which we know are built with gcc) are built with optimizations so
358 # prepend -O2 when setting CFLAGS_FOR_TARGET.
359 CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
360 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
361 CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
362 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
363 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
364 LDFLAGS_FOR_TARGET = 
365 PICFLAG_FOR_TARGET = 
366
367 # ------------------------------------
368 # Miscellaneous targets and flag lists
369 # ------------------------------------
370
371 # The first rule in the file had better be this one.  Don't put any above it.
372 # This lives here to allow makefile fragments to contain dependencies.
373 all:
374
375 #### host and target specific makefile fragments come in here.
376 @target_makefile_frag@
377 @alphaieee_frag@
378 @ospace_frag@
379 @host_makefile_frag@
380 ###
381
382 # This is the list of directories that may be needed in RPATH_ENVVAR
383 # so that prorgams built for the target machine work.
384 TARGET_LIB_PATH = [+ FOR target_modules +][+
385   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
386   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
387 [+ FOR target_modules +][+ IF lib_path +]
388 @if target-[+module+]
389 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
390 @endif target-[+module+]
391 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
392
393
394 # This is the list of directories that may be needed in RPATH_ENVVAR
395 # so that programs built for the host machine work.
396 HOST_LIB_PATH = [+ FOR host_modules +][+
397   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
398   ENDFOR host_modules +]
399
400 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
401 @if gcc
402 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc:$$r/$(HOST_SUBDIR)/prev-gcc:
403 @endif gcc
404
405 [+ FOR host_modules +][+ IF lib_path +]
406 @if [+module+]
407 HOST_LIB_PATH_[+module+] = \
408   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
409   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
410 @endif [+module+]
411 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
412
413 # Flags to pass down to all sub-makes.
414 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
415         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
416         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
417         "CONFIG_SHELL=$(SHELL)" \
418         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
419
420 # We leave this in just in case, but it is not needed anymore.
421 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
422
423 # Flags to pass down to most sub-makes, in which we're building with
424 # the host environment.
425 EXTRA_HOST_FLAGS = \
426         'AR=$(AR)' \
427         'AS=$(AS)' \
428         'CC=$(CC)' \
429         'CXX=$(CXX)' \
430         'DLLTOOL=$(DLLTOOL)' \
431         'LD=$(LD)' \
432         'LIPO=$(LIPO)' \
433         'NM=$(NM)' \
434         'OBJDUMP=$(OBJDUMP)' \
435         'RANLIB=$(RANLIB)' \
436         'STRIP=$(STRIP)' \
437         'WINDRES=$(WINDRES)'
438
439 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
440
441 # Flags that are concerned with the location of the X11 include files
442 # and library files
443 #
444 # NOTE: until the top-level is getting the values via autoconf, it only
445 # causes problems to have this top-level Makefile overriding the autoconf-set
446 # values in child directories.  Only variables that don't conflict with
447 # autoconf'ed ones should be passed by X11_FLAGS_TO_PASS for now.
448 #
449 X11_FLAGS_TO_PASS = \
450         'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
451         'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
452
453 # Flags to pass to stage2 and later makes.
454
455 POSTSTAGE1_FLAGS_TO_PASS = \
456         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
457         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind" \
458         LDFLAGS="$(BOOT_LDFLAGS)" \
459         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
460
461 # Flags to pass down to makes which are built with the target environment.
462 # The double $ decreases the length of the command line; those variables
463 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
464 # COMPILER_ prefixed variables are not passed down so we expand them here.
465 EXTRA_TARGET_FLAGS = \
466         'AR=$$(AR_FOR_TARGET)' \
467         'AS=$(COMPILER_AS_FOR_TARGET)' \
468         'CC=$$(CC_FOR_TARGET)' \
469         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
470         'CXX=$$(CXX_FOR_TARGET)' \
471         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
472         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
473         'LD=$(COMPILER_LD_FOR_TARGET)' \
474         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
475         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
476         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
477         'NM=$(COMPILER_NM_FOR_TARGET)' \
478         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
479         'RANLIB=$$(RANLIB_FOR_TARGET)' \
480         'WINDRES=$$(WINDRES_FOR_TARGET)'
481
482 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
483
484 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
485 # unfortunately needs the native compiler and the target ar and
486 # ranlib.
487 # If any variables are added here, they must be added to do-*, below.
488 # The BUILD_* variables are a special case, which are used for the gcc
489 # cross-building scheme.
490 EXTRA_GCC_FLAGS = \
491         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
492         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
493         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
494         "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
495         "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
496         "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
497
498 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
499
500 .PHONY: configure-host
501 configure-host: [+
502   FOR host_modules +] \
503     maybe-configure-[+module+][+
504   ENDFOR host_modules +]
505 .PHONY: configure-target
506 configure-target: [+
507   FOR target_modules +] \
508     maybe-configure-target-[+module+][+
509   ENDFOR target_modules +]
510
511 # The target built for a native non-bootstrap build.
512 .PHONY: all
513 all:
514 @if gcc-bootstrap
515         [ -f stage_final ] || echo stage3 > stage_final
516         @r=`${PWD_COMMAND}`; export r; \
517         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
518         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
519 @endif gcc-bootstrap
520         @: $(MAKE); $(unstage)
521         @r=`${PWD_COMMAND}`; export r; \
522         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
523         if [ -f stage_last ]; then \
524           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
525         else \
526           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
527         fi
528
529 .PHONY: all-build
530 [+ FOR build_modules +]
531 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
532
533 .PHONY: all-host
534 [+ FOR host_modules +][+ IF bootstrap +]
535 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
536 all-host: maybe-all-[+module+][+ IF bootstrap +]
537 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
538
539 .PHONY: all-target
540 [+ FOR target_modules +][+ IF bootstrap +]
541 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
542 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
543 @endif target-[+module+]-no-bootstrap[+
544   ENDIF bootstrap +][+ ENDFOR target_modules +]
545
546 # Do a target for all the subdirectories.  A ``make do-X'' will do a
547 # ``make X'' in all subdirectories (because, in general, there is a
548 # dependency (below) of X upon do-X, a ``make X'' will also do this,
549 # but it may do additional work as well).
550 [+ FOR recursive_targets +]
551 .PHONY: do-[+make_target+]
552 do-[+make_target+]:
553         @: $(MAKE); $(unstage)
554         @r=`${PWD_COMMAND}`; export r; \
555         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
556         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
557           [+make_target+]-target
558
559
560 .PHONY: [+make_target+]-host
561 [+ FOR host_modules +]
562 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
563
564 .PHONY: [+make_target+]-target
565 [+ FOR target_modules +]
566 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
567 [+ ENDFOR recursive_targets +]
568
569 # Here are the targets which correspond to the do-X targets.
570
571 .PHONY: info installcheck dvi pdf html
572 .PHONY: install-info install-pdf install-html
573 .PHONY: clean distclean mostlyclean maintainer-clean realclean
574 .PHONY: local-clean local-distclean local-maintainer-clean
575 info: do-info
576 installcheck: do-installcheck
577 dvi: do-dvi
578 pdf: do-pdf
579 html: do-html
580
581 # Make sure makeinfo is built before we do a `make info', if we're
582 # in fact building texinfo.
583 do-info: maybe-all-texinfo
584
585 install-info: do-install-info dir.info
586         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
587         if [ -f dir.info ] ; then \
588           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
589         else true ; fi
590
591 install-pdf: do-install-pdf
592
593 install-html: do-install-html
594
595 local-clean:
596         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
597
598 local-distclean:
599         -rm -f Makefile config.status config.cache mh-frag mt-frag
600         -rm -f maybedep.tmp serdep.tmp
601         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
602           rm -rf $(TARGET_SUBDIR); \
603         else true; fi
604         -rm -rf $(BUILD_SUBDIR)
605         -if [ "$(HOST_SUBDIR)" != "." ]; then \
606           rm -rf $(HOST_SUBDIR); \
607         else true; fi
608         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
609         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
610         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
611         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
612         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
613
614 local-maintainer-clean:
615         @echo "This command is intended for maintainers to use;"
616         @echo "it deletes files that may require special tools to rebuild."
617
618 clean: do-clean local-clean
619 mostlyclean: do-mostlyclean local-clean
620 distclean: do-distclean local-clean local-distclean
621 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
622 maintainer-clean: local-distclean
623 realclean: maintainer-clean
624
625 # Check target.
626
627 .PHONY: check do-check
628 check: do-check
629
630 # Only include modules actually being configured and built.
631 .PHONY: check-host
632 check-host: [+
633   FOR host_modules +] \
634     maybe-check-[+module+][+
635   ENDFOR host_modules +]
636
637 .PHONY: check-target
638 check-target: [+
639   FOR target_modules +] \
640     maybe-check-target-[+module+][+
641   ENDFOR target_modules +]
642
643 do-check:
644         @: $(MAKE); $(unstage)
645         @r=`${PWD_COMMAND}`; export r; \
646         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
647         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
648
649 # Automated reporting of test results.
650
651 warning.log: build.log
652         $(srcdir)/contrib/warn_summary build.log > $@
653
654 mail-report.log:
655         if test x'$(BOOT_CFLAGS)' != x''; then \
656             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
657         fi; \
658         $(srcdir)/contrib/test_summary -t >$@
659         chmod +x $@
660         echo If you really want to send e-mail, run ./$@ now
661
662 mail-report-with-warnings.log: warning.log
663         if test x'$(BOOT_CFLAGS)' != x''; then \
664             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
665         fi; \
666         $(srcdir)/contrib/test_summary -t -i warning.log >$@
667         chmod +x $@
668         echo If you really want to send e-mail, run ./$@ now
669
670 # Installation targets.
671
672 .PHONY: install uninstall
673 install:
674         @: $(MAKE); $(unstage)
675         @r=`${PWD_COMMAND}`; export r; \
676         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
677         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
678
679 .PHONY: install-host-nogcc
680 install-host-nogcc: [+
681   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
682     maybe-install-[+module+][+ ENDIF +][+
683   ENDFOR host_modules +]
684
685 .PHONY: install-host
686 install-host: [+
687   FOR host_modules +] \
688     maybe-install-[+module+][+
689   ENDFOR host_modules +]
690
691 .PHONY: install-target
692 install-target: [+
693   FOR target_modules +] \
694     maybe-install-target-[+module+][+
695   ENDFOR target_modules +]
696
697 uninstall:
698         @echo "the uninstall target is not supported in this tree"
699
700 .PHONY: install.all
701 install.all: install-no-fixedincludes
702         @if [ -f ./gcc/Makefile ] ; then \
703                 r=`${PWD_COMMAND}` ; export r ; \
704                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
705                 $(HOST_EXPORTS) \
706                 (cd ./gcc && \
707                 $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
708         else \
709                 true ; \
710         fi
711
712 # install-no-fixedincludes is used because Cygnus can not distribute
713 # the fixed header files.
714 .PHONY: install-no-fixedincludes
715 install-no-fixedincludes: installdirs install-host-nogcc \
716         install-target gcc-no-fixedincludes
717
718 ### other supporting targets
719
720 MAKEDIRS= \
721         $(DESTDIR)$(prefix) \
722         $(DESTDIR)$(exec_prefix)
723 .PHONY: installdirs
724 installdirs: mkinstalldirs
725         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
726
727 dir.info: do-install-info
728         if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
729           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
730           mv -f dir.info.new dir.info ; \
731         else true ; \
732         fi
733
734 dist:
735         @echo "Building a full distribution of this tree isn't done"
736         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
737
738 etags tags: TAGS
739
740 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
741 # ability to use several tags files at once, so there is probably no need
742 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
743 # (if we felt like it) have this Makefile write a piece of elisp which
744 # the user could load to tell emacs19 where all the TAGS files we just
745 # built are.
746 TAGS: do-TAGS
747
748 # ------------------------------------
749 # Macros for configure and all targets
750 # ------------------------------------
751
752 [+ DEFINE configure +]
753 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
754 maybe-configure-[+prefix+][+module+]:
755 @if gcc-bootstrap
756 configure-[+prefix+][+module+]: stage_current
757 @endif gcc-bootstrap
758 @if [+prefix+][+module+]
759 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
760 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
761         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
762         @r=`${PWD_COMMAND}`; export r; \
763         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
764         [+ IF check_multilibs
765         +]echo "Checking multilib configuration for [+module+]..."; \
766         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
767         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
768         if test -r [+subdir+]/[+module+]/multilib.out; then \
769           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
770             rm -f [+subdir+]/[+module+]/multilib.tmp; \
771           else \
772             rm -f [+subdir+]/[+module+]/Makefile; \
773             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
774           fi; \
775         else \
776           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
777         fi; \
778         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
779         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
780         [+exports+] \
781         echo Configuring in [+subdir+]/[+module+]; \
782         cd "[+subdir+]/[+module+]" || exit 1; \
783         case $(srcdir) in \
784           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
785           *) topdir=`echo [+subdir+]/[+module+]/ | \
786                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
787         esac; \
788         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
789         libsrcdir="$$s/[+module+]"; \
790         [+ IF no-config-site +]rm -f no-such-file || : ; \
791         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
792           [+args+] --build=${build_alias} --host=[+host_alias+] \
793           --target=[+target_alias+] $${srcdiroption} [+extra_configure_flags+] \
794           || exit 1
795 @endif [+prefix+][+module+]
796
797 [+ IF bootstrap +]
798 [+ FOR bootstrap_stage +]
799 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
800 maybe-configure-stage[+id+]-[+prefix+][+module+]:
801 @if [+prefix+][+module+]-bootstrap
802 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
803 configure-stage[+id+]-[+prefix+][+module+]:
804         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
805         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
806         @r=`${PWD_COMMAND}`; export r; \
807         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
808         [+ IF check_multilibs
809         +]echo "Checking multilib configuration for [+module+]..."; \
810         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
811         if test -r [+subdir+]/[+module+]/multilib.out; then \
812           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
813             rm -f [+subdir+]/[+module+]/multilib.tmp; \
814           else \
815             rm -f [+subdir+]/[+module+]/Makefile; \
816             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
817           fi; \
818         else \
819           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
820         fi; \
821         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
822         [+exports+][+ IF prev +] \
823         [+poststage1_exports+][+ ENDIF prev +] \
824         CFLAGS="[+stage_cflags+]"; export CFLAGS; \
825         LIBCFLAGS="[+stage_cflags+]"; export LIBCFLAGS; \
826         echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
827         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
828         cd [+subdir+]/[+module+] || exit 1; \
829         case $(srcdir) in \
830           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
831           *) topdir=`echo [+subdir+]/[+module+]/ | \
832                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
833         esac; \
834         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
835         libsrcdir="$$s/[+module+]"; \
836         $(SHELL) $${libsrcdir}/configure \
837           [+args+] --build=${build_alias} --host=[+host_alias+] \
838           --target=[+target_alias+] $${srcdiroption} \
839           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
840           [+stage_configure_flags+] [+extra_configure_flags+]
841 @endif [+prefix+][+module+]-bootstrap
842 [+ ENDFOR bootstrap_stage +]
843 [+ ENDIF bootstrap +]
844 [+ ENDDEF +]
845
846 [+ DEFINE all +]
847 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
848 maybe-all-[+prefix+][+module+]:
849 @if gcc-bootstrap
850 all-[+prefix+][+module+]: stage_current
851 @endif gcc-bootstrap
852 @if [+prefix+][+module+]
853 TARGET-[+prefix+][+module+]=[+
854   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
855 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
856 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
857         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
858         @r=`${PWD_COMMAND}`; export r; \
859         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
860         [+exports+] \
861         (cd [+subdir+]/[+module+] && \
862           $(MAKE) [+args+] [+extra_make_flags+] $(TARGET-[+prefix+][+module+]))
863 @endif [+prefix+][+module+]
864
865 [+ IF bootstrap +]
866 [+ FOR bootstrap_stage +]
867 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
868 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
869 maybe-all-stage[+id+]-[+prefix+][+module+]:
870 maybe-clean-stage[+id+]-[+prefix+][+module+]:
871 @if [+prefix+][+module+]-bootstrap
872 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
873 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
874 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
875 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
876         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
877         @r=`${PWD_COMMAND}`; export r; \
878         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
879         [+exports+][+ IF prev +] \
880         [+poststage1_exports+][+ ENDIF prev +] \
881         cd [+subdir+]/[+module+] && \
882         $(MAKE) [+args+] \
883                 CFLAGS="[+stage_cflags+]" LIBCFLAGS="[+stage_cflags+]" [+
884                 IF prev +][+poststage1_args+][+ ENDIF prev
885                 +] [+extra_make_flags+] \
886                 $(TARGET-stage[+id+]-[+prefix+][+module+])
887
888 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
889 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
890 clean-stage[+id+]-[+prefix+][+module+]:
891         @if [ $(current_stage) = stage[+id+] ]; then \
892           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
893         else \
894           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
895           $(MAKE) stage[+id+]-start; \
896         fi; \
897         cd [+subdir+]/[+module+] && \
898         $(MAKE) [+args+] [+ IF prev +] \
899                 [+poststage1_args+] [+ ENDIF prev +] \
900                 [+extra_make_flags+] clean
901 @endif [+prefix+][+module+]-bootstrap
902
903 [+ ENDFOR bootstrap_stage +]
904 [+ ENDIF bootstrap +]
905 [+ ENDDEF +]
906
907 # --------------------------------------
908 # Modules which run on the build machine
909 # --------------------------------------
910 [+ FOR build_modules +]
911 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
912              host_alias=(get "host" "${build_alias}")
913              target_alias=(get "target" "${target_alias}")
914              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
915
916 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)" +]
917 [+ ENDFOR build_module +]
918
919 # --------------------------------------
920 # Modules which run on the host machine
921 # --------------------------------------
922 [+ FOR host_modules +]
923 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
924              exports="$(HOST_EXPORTS)"
925              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
926              host_alias=(get "host" "${host_alias}")
927              target_alias=(get "target" "${target_alias}")
928              args="$(HOST_CONFIGARGS)" +]
929
930 [+ all prefix="" subdir="$(HOST_SUBDIR)"
931        exports="$(HOST_EXPORTS)"
932        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
933        args="$(FLAGS_TO_PASS)"
934        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
935
936 .PHONY: check-[+module+] maybe-check-[+module+]
937 maybe-check-[+module+]:
938 @if [+module+]
939 maybe-check-[+module+]: check-[+module+]
940 [+ IF no_check +]
941 check-[+module+]:
942 [+ ELIF no_check_cross +]
943 # This module is only tested in a native toolchain.
944 check-[+module+]:
945         @: $(MAKE); $(unstage)
946         @if [ '$(host)' = '$(target)' ] ; then \
947           r=`${PWD_COMMAND}`; export r; \
948           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
949           $(HOST_EXPORTS) \
950           (cd $(HOST_SUBDIR)/[+module+] && \
951             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
952         fi
953 [+ ELSE check +]
954 check-[+module+]:
955         @: $(MAKE); $(unstage)
956         @r=`${PWD_COMMAND}`; export r; \
957         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
958         $(HOST_EXPORTS) \
959         (cd $(HOST_SUBDIR)/[+module+] && \
960           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check)
961 [+ ENDIF no_check +]
962 @endif [+module+]
963
964 .PHONY: install-[+module+] maybe-install-[+module+]
965 maybe-install-[+module+]:
966 @if [+module+]
967 maybe-install-[+module+]: install-[+module+]
968 [+ IF no_install +]
969 install-[+module+]:
970 [+ ELSE install +]
971 install-[+module+]: installdirs
972         @: $(MAKE); $(unstage)
973         @r=`${PWD_COMMAND}`; export r; \
974         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
975         $(HOST_EXPORTS) \
976         (cd $(HOST_SUBDIR)/[+module+] && \
977           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
978 [+ ENDIF no_install +]
979 @endif [+module+]
980
981 # Other targets (info, dvi, pdf, etc.)
982 [+ FOR recursive_targets +]
983 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
984 maybe-[+make_target+]-[+module+]:
985 @if [+module+]
986 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
987 [+ IF (match-value? = "missing" (get "make_target") ) +]
988 # [+module+] doesn't support [+make_target+].
989 [+make_target+]-[+module+]:
990 [+ ELSE +]
991 [+make_target+]-[+module+]: [+
992   FOR depend +]\
993     [+depend+]-[+module+] [+
994   ENDFOR depend +]
995         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
996         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
997         r=`${PWD_COMMAND}`; export r; \
998         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
999         $(HOST_EXPORTS) \
1000         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1001           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1002         done; \
1003         echo "Doing [+make_target+] in [+module+]" ; \
1004         (cd $(HOST_SUBDIR)/[+module+] && \
1005           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1006                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1007                   "RANLIB=$${RANLIB}" \
1008                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1009                   [+make_target+]) \
1010           || exit 1
1011 [+ ENDIF +]
1012 @endif [+module+]
1013 [+ ENDFOR recursive_targets +]
1014 [+ ENDFOR host_modules +]
1015
1016 # ---------------------------------------
1017 # Modules which run on the target machine
1018 # ---------------------------------------
1019 [+ FOR target_modules +]
1020
1021 [+ IF raw_cxx +]
1022 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1023              check_multilibs=true
1024              exports="$(RAW_CXX_TARGET_EXPORTS)"
1025              host_alias=(get "host" "${target_alias}")
1026              target_alias=(get "target" "${target_alias}")
1027              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1028
1029 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1030        exports="$(RAW_CXX_TARGET_EXPORTS)"
1031        args="$(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1032 [+ ELSE +]
1033 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1034              check_multilibs=true
1035              exports="$(NORMAL_TARGET_EXPORTS)"
1036              host_alias=(get "host" "${target_alias}")
1037              target_alias=(get "target" "${target_alias}")
1038              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1039
1040 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1041        exports="$(NORMAL_TARGET_EXPORTS)"
1042        args="$(TARGET_FLAGS_TO_PASS)" +]
1043 [+ ENDIF +]
1044
1045 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1046 maybe-check-target-[+module+]:
1047 @if target-[+module+]
1048 maybe-check-target-[+module+]: check-target-[+module+]
1049 [+ IF no_check +]
1050 # Dummy target for uncheckable module.
1051 check-target-[+module+]:
1052 [+ ELSE check +]
1053 check-target-[+module+]:
1054         @: $(MAKE); $(unstage)
1055         @r=`${PWD_COMMAND}`; export r; \
1056         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1057 IF raw_cxx +]
1058         $(RAW_CXX_TARGET_EXPORTS) \[+
1059 ELSE normal_cxx +]
1060         $(NORMAL_TARGET_EXPORTS) \[+
1061 ENDIF raw_cxx +]
1062         (cd $(TARGET_SUBDIR)/[+module+] && \
1063           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1064             IF raw_cxx 
1065               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
1066             ENDIF raw_cxx 
1067           +] [+extra_make_flags+] check)
1068 [+ ENDIF no_check +]
1069 @endif target-[+module+]
1070
1071 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1072 maybe-install-target-[+module+]:
1073 @if target-[+module+]
1074 maybe-install-target-[+module+]: install-target-[+module+]
1075 [+ IF no_install +]
1076 # Dummy target for uninstallable.
1077 install-target-[+module+]:
1078 [+ ELSE install +]
1079 install-target-[+module+]: installdirs
1080         @: $(MAKE); $(unstage)
1081         @r=`${PWD_COMMAND}`; export r; \
1082         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1083 IF raw_cxx +]
1084         $(RAW_CXX_TARGET_EXPORTS) \[+
1085 ELSE normal_cxx +]
1086         $(NORMAL_TARGET_EXPORTS) \[+
1087 ENDIF raw_cxx +]
1088         (cd $(TARGET_SUBDIR)/[+module+] && \
1089           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1090 [+ ENDIF no_install +]
1091 @endif target-[+module+]
1092
1093 # Other targets (info, dvi, pdf, etc.)
1094 [+ FOR recursive_targets +]
1095 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1096 maybe-[+make_target+]-target-[+module+]:
1097 @if target-[+module+]
1098 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1099 [+ IF (match-value? = "missing" (get "make_target") ) +]
1100 # [+module+] doesn't support [+make_target+].
1101 [+make_target+]-target-[+module+]:
1102 [+ ELSE +]
1103 [+make_target+]-target-[+module+]: [+
1104   FOR depend +]\
1105     [+depend+]-target-[+module+] [+
1106   ENDFOR depend +]
1107         @: $(MAKE); $(unstage)
1108         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
1109         r=`${PWD_COMMAND}`; export r; \
1110         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1111 IF raw_cxx +]
1112         $(RAW_CXX_TARGET_EXPORTS) \[+
1113 ELSE normal_cxx +]
1114         $(NORMAL_TARGET_EXPORTS) \[+
1115 ENDIF raw_cxx +]
1116         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
1117         for flag in $(EXTRA_TARGET_FLAGS); do \
1118           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1119         done; \
1120         (cd $(TARGET_SUBDIR)/[+module+] && \
1121           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1122                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1123                   "RANLIB=$${RANLIB}" \
1124                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1125                   [+extra_make_flags+] [+make_target+]) \
1126           || exit 1
1127 [+ ENDIF +]
1128 @endif target-[+module+]
1129 [+ ENDFOR recursive_targets +]
1130 [+ ENDFOR target_modules +]
1131
1132 # ----------
1133 # GCC module
1134 # ----------
1135
1136 @if gcc-no-bootstrap
1137 .PHONY: cross
1138 cross: all-build all-gas all-ld
1139         @r=`${PWD_COMMAND}`; export r; \
1140         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1141         $(HOST_EXPORTS) \
1142         echo "Building the C and C++ compiler"; \
1143         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1144         @r=`${PWD_COMMAND}`; export r; \
1145         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1146         echo "Building runtime libraries"; \
1147         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1148 @endif gcc-no-bootstrap
1149
1150 @if gcc
1151 .PHONY: check-gcc-c++
1152 check-gcc-c++:
1153         @if [ -f ./gcc/Makefile ] ; then \
1154           r=`${PWD_COMMAND}`; export r; \
1155           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1156           $(HOST_EXPORTS) \
1157           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
1158         else \
1159           true; \
1160         fi
1161
1162 .PHONY: check-c++
1163 check-c++: check-target-libstdc++-v3 check-gcc-c++
1164
1165 # Install the gcc headers files, but not the fixed include files,
1166 # which Cygnus is not allowed to distribute.  This rule is very
1167 # dependent on the workings of the gcc Makefile.in.
1168 .PHONY: gcc-no-fixedincludes
1169 gcc-no-fixedincludes:
1170         @if [ -f ./gcc/Makefile ]; then \
1171           rm -rf gcc/tmp-include; \
1172           mv gcc/include gcc/tmp-include 2>/dev/null; \
1173           mkdir gcc/include; \
1174           cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
1175           touch gcc/stmp-fixinc gcc/include/fixed; \
1176           rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
1177           r=`${PWD_COMMAND}`; export r; \
1178           s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1179           $(HOST_EXPORTS) \
1180           (cd ./gcc && \
1181            $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
1182           rm -rf gcc/include; \
1183           mv gcc/tmp-include gcc/include 2>/dev/null; \
1184         else true; fi
1185 @endif gcc
1186
1187 # ---------------------
1188 # GCC bootstrap support
1189 # ---------------------
1190
1191 # We track the current stage (the one in 'gcc') in the stage_current file.
1192 # stage_last instead tracks the stage that was built last.  These targets
1193 # are dummy when toplevel bootstrap is not active.
1194
1195 # While making host and target tools, symlinks to the final stage must be
1196 # there, so $(unstage) should be run at various points.  To avoid excessive
1197 # recursive invocations of make, we "inline" them using a variable.  These
1198 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1199 # to avoid warnings from the GNU Make job server.
1200
1201 unstage = :
1202 stage = :
1203 current_stage = ""
1204
1205 @if gcc-bootstrap
1206 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1207 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1208 current_stage = "`cat stage_current 2> /dev/null`"
1209 @endif gcc-bootstrap
1210
1211 .PHONY: unstage stage
1212 unstage:
1213         @: $(MAKE); $(unstage)
1214 stage:
1215         @: $(MAKE); $(stage)
1216
1217 # Disable commands for lean bootstrap.
1218 LEAN = false
1219
1220 # We name the build directories for the various stages "stage1-gcc",
1221 # "stage2-gcc","stage3-gcc", etc.
1222
1223 # Since the 'compare' process will fail (on debugging information) if any
1224 # directory names are different, we need to link the gcc directory for
1225 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1226 # the build directories constant as well. For the latter, we use naked names
1227 # like 'gcc', because the scripts in that directory assume it.  We use
1228 # mv on platforms where symlinks to directories do not work or are not
1229 # reliable.
1230
1231 # 'touch' doesn't work right on some platforms.
1232 STAMP = echo timestamp > 
1233
1234 # We only want to compare .o files, so set this!
1235 objext = .o
1236
1237 [+ FOR bootstrap-stage +]
1238 .PHONY: stage[+id+]-start stage[+id+]-end
1239
1240 stage[+id+]-start::
1241         @: $(MAKE); $(stage); \
1242         echo stage[+id+] > stage_current ; \
1243         echo stage[+id+] > stage_last; \
1244         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1245    FOR host_modules +][+ IF bootstrap +]
1246 @if [+ module +]
1247         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1248           mkdir stage[+id+]-[+module+]; \
1249         mv stage[+id+]-[+module+] [+module+] [+ IF prev +] ; \
1250         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1251 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1252         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1253           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1254         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) [+ IF prev +] ; \
1255         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1256
1257 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1258 @if [+ module +]
1259         @if test -d $(HOST_SUBDIR)/[+module+] ; then \
1260           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+] [+ IF prev +]; \
1261           mv prev-[+module+] stage[+prev+]-[+module+] ; : [+ ENDIF prev +] ; \
1262         fi
1263 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1264         @if test -d $(TARGET_SUBDIR) ; then \
1265           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) [+ IF prev +] ; \
1266           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; : [+ ENDIF prev +] ; \
1267         fi
1268         rm -f stage_current
1269
1270 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1271 # remade, but not reconfigured.  The next stage (if any) will not be
1272 # reconfigured as well.
1273 .PHONY: stage[+id+]-bubble
1274 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1275         @r=`${PWD_COMMAND}`; export r; \
1276         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1277         if test -f stage[+id+]-lean [+
1278           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
1279           echo Skipping rebuild of stage[+id+] ; \
1280         else \
1281           $(MAKE) stage[+id+]-start; \[+IF lean +]
1282           if $(LEAN); then \
1283             rm -rf stage[+lean+]-* ; \
1284             $(STAMP) stage[+lean+]-lean ; \
1285           fi; \[+ ENDIF lean +]
1286           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1287         fi[+ IF compare-target +]
1288         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1289
1290 .PHONY: all-stage[+id+] clean-stage[+id+]
1291 do-clean: clean-stage[+id+]
1292
1293 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1294 # only possibility, but now it conflicts with no-bootstrap rules
1295 @if gcc-bootstrap
1296 [+ IF compare-target +]
1297 [+compare-target+]:
1298         @r=`${PWD_COMMAND}`; export r; \
1299         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1300         if test -f stage[+prev+]-lean; then \
1301           echo Cannot compare object files as stage [+prev+] was deleted. ; \
1302           exit 0 ; \
1303         fi; \
1304         : $(MAKE); $(stage); \
1305         rm -f .bad_compare ; \
1306         echo Comparing stages [+prev+] and [+id+] ; \
1307         cd stage[+id+]-gcc; \
1308         files=`find . -name "*$(objext)" -print` ; \
1309         cd .. ; \
1310         for file in $${files} ; do \
1311           f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
1312           @do_compare@ > /dev/null 2>&1; \
1313           if test $$? -eq 1; then \
1314             case $$file in \
1315               ./cc*-checksum$(objext) | ./libgcc/* ) \
1316                 echo warning: $$file differs ;; \
1317               *) \
1318                 echo $$file differs >> .bad_compare ;; \
1319             esac ; \
1320           fi ; \
1321         done ; \
1322         if [ -f .bad_compare ]; then \
1323           echo "Bootstrap comparison failure!"; \
1324           cat .bad_compare; \
1325           exit 1; \
1326         else \
1327           echo Comparison successful.; \
1328         fi ; \
1329         $(STAMP) [+compare-target+][+ IF prev +]
1330         if $(LEAN); then \
1331           rm -rf stage[+prev+]-*; \
1332           $(STAMP) stage[+prev+]-lean; \
1333         fi[+ ENDIF prev +]
1334 [+ ENDIF compare-target +]
1335
1336 [+ IF bootstrap-target +]
1337 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1338 [+bootstrap-target+]:
1339         echo stage[+id+] > stage_final
1340         @r=`${PWD_COMMAND}`; export r; \
1341         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1342         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1343         @: $(MAKE); $(unstage)
1344         @r=`${PWD_COMMAND}`; export r; \
1345         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1346         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1347
1348 [+bootstrap-target+]-lean:
1349         echo stage[+id+] > stage_final
1350         @r=`${PWD_COMMAND}`; export r; \
1351         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1352         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1353         @: $(MAKE); $(unstage)
1354         @r=`${PWD_COMMAND}`; export r; \
1355         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1356         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1357 [+ ENDIF bootstrap-target +]
1358
1359 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1360 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1361 .PHONY: distclean-stage[+id+]
1362 distclean-stage[+id+]::
1363         @: $(MAKE); $(stage)
1364         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1365         rm -rf stage[+id+]-* [+
1366           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1367
1368 [+ IF cleanstrap-target +]
1369 .PHONY: [+cleanstrap-target+]
1370 [+cleanstrap-target+]: do-distclean local-clean
1371         echo stage[+id+] > stage_final
1372         @r=`${PWD_COMMAND}`; export r; \
1373         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1374         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1375         @: $(MAKE); $(unstage)
1376         @r=`${PWD_COMMAND}`; export r; \
1377         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1378         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1379 [+ ENDIF cleanstrap-target +]
1380 @endif gcc-bootstrap
1381
1382 [+ ENDFOR bootstrap-stage +]
1383
1384 stageprofile-end::
1385         $(MAKE) distclean-stagefeedback
1386
1387 stagefeedback-start::
1388         @r=`${PWD_COMMAND}`; export r; \
1389         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1390         for i in prev-*; do \
1391           j=`echo $$i | sed s/^prev-//` ; \
1392           cd $$r/$$i && \
1393           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL) ; } && \
1394           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL) ; } ; \
1395         done
1396
1397 @if gcc-bootstrap
1398 do-distclean: distclean-stage1
1399
1400 # Provide a GCC build when we're building target libraries.  This does
1401 # not work as a dependency, just as the minimum necessary to avoid errors.
1402 stage_last:
1403         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1404
1405 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1406 # it in the dependency so that for example `make -j3 all-gcc' works.
1407 stage_current:
1408         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1409
1410 .PHONY: restrap
1411 restrap:
1412         @: $(MAKE); $(stage)
1413         rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
1414           +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1415         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1416 @endif gcc-bootstrap
1417
1418 # --------------------------------------
1419 # Dependencies between different modules
1420 # --------------------------------------
1421
1422 # Generic dependencies for target modules on host stuff, especially gcc
1423 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1424   +][+ FOR bootstrap_stage +]
1425 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1426   ENDFOR +][+ ELSE bootstrap +]
1427 configure-target-[+module+]: stage_last[+
1428   ENDIF bootstrap +][+ ENDFOR target_modules +]
1429 @endif gcc-bootstrap
1430
1431 @if gcc-no-bootstrap[+ FOR target_modules +]
1432 configure-target-[+module+]: maybe-all-gcc[+
1433   ENDFOR target_modules +]
1434 @endif gcc-no-bootstrap
1435
1436
1437 # There are two types of dependencies here: 'hard' dependencies, where one
1438 # module simply won't build without the other; and 'soft' dependencies, where
1439 # if the depended-on module is missing, the depending module will do without
1440 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1441 # are made here to depend on a 'maybe-' target.  If you're not sure,
1442 # it's safer to use a soft dependency.
1443
1444 [+ ;; These Scheme functions build the bulk of the dependencies.
1445    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1446    ;; where "maybe-" is only included if HARD is true, and all-gcc
1447    ;; is taken from VAR-NAME.
1448    (define dep-target (lambda (module-kind var-name hard)
1449       (string-append
1450          (if hard "" "maybe-")
1451          (dep-subtarget var-name)
1452          module-kind
1453          (dep-module var-name)
1454       )))
1455
1456    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1457    (define make-dep (lambda (module-kind on-kind)
1458       (string-append
1459          (dep-target module-kind "module" #t) ": "
1460          (dep-target on-kind "on" (exist? "hard")))))
1461
1462    ;; dep-subtarget extracts everything up to the first dash in the given
1463    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1464    (define dep-subtarget (lambda (var-name)
1465       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1466
1467    ;; dep-module extracts everything up to the first dash in the given
1468    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1469    (define dep-module (lambda (var-name)
1470       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1471
1472    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1473    (define dep-stage (lambda ()
1474       (string-append
1475          "stage"
1476          (get "id")
1477          "-")))
1478
1479    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1480    ;; but is written in Scheme.
1481    (define dep-maybe (lambda ()
1482       (if (exist? "hard") "" "maybe-")))
1483
1484    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1485    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1486    ;; configure or build dependencies between bootstrapped modules; it returns
1487    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1488    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1489    ;; is only necessary for host modules.
1490    (define dep-kind (lambda ()
1491       (if (and (hash-ref boot-modules (dep-module "module"))
1492                (=* (dep-module "on") "build-"))
1493           "prebootstrap"
1494
1495           (if (or (= (dep-subtarget "on") "install-")
1496                   (not (hash-ref boot-modules (dep-module "module")))
1497                   (not (hash-ref boot-modules (dep-module "on"))))
1498               "normal"
1499               "bootstrap"))))
1500
1501    ;; We now build the hash table that is used by dep-kind.
1502    (define boot-modules (make-hash-table 113))
1503 +]
1504
1505 [+ FOR host_modules +][+
1506    (if (exist? "bootstrap")
1507        (hash-create-handle! boot-modules (get "module") #t))
1508    "" +][+ ENDFOR host_modules +]
1509 [+ FOR target_modules +][+
1510    (if (exist? "bootstrap")
1511        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1512    "" +][+ ENDFOR target_modules +]
1513
1514 # With all the machinery above in place, it is pretty easy to generate
1515 # dependencies.  Host dependencies are a bit more complex because we have
1516 # to check for bootstrap/prebootstrap dependencies.  To resolve
1517 # prebootstrap dependencies, prebootstrap modules are gathered in
1518 # a hash table.
1519 [+ FOR dependencies +][+ (make-dep "" "") +]
1520 [+ CASE (dep-kind) +]
1521 [+ == "prebootstrap"
1522      +][+ FOR bootstrap_stage +]
1523 [+ (make-dep (dep-stage) "") +][+
1524        ENDFOR bootstrap_stage +]
1525 [+ == "bootstrap"
1526      +][+ FOR bootstrap_stage +]
1527 [+ (make-dep (dep-stage) (dep-stage)) +][+
1528        ENDFOR bootstrap_stage +]
1529 [+ ESAC +][+
1530 ENDFOR dependencies +]
1531
1532 # Dependencies for target modules on other target modules are
1533 # described by lang_env_dependencies; the defaults apply to anything
1534 # not mentioned there.
1535 [+
1536    ;; Predicate for whether LANG was specified in lang_env_dependencies.
1537    (define lang-dep (lambda (lang)
1538       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
1539
1540    ;; Build the hash table we will need.
1541    (define lang-env-deps (make-hash-table 7))
1542 +][+ FOR lang_env_dependencies +][+
1543    (if (exist? "cxx")
1544        (hash-create-handle! lang-env-deps
1545           (string-append (get "module") "-" "cxx") #t))
1546
1547    (if (exist? "no_c")
1548        (hash-create-handle! lang-env-deps
1549           (string-append (get "module") "-" "no_c") #t))
1550
1551    (if (exist? "no_gcc")
1552        (hash-create-handle! lang-env-deps
1553           (string-append (get "module") "-" "no_gcc") #t))
1554    "" +][+ ENDFOR lang_env_dependencies +]
1555
1556 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
1557   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
1558 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
1559   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
1560 @endif gcc-bootstrap
1561
1562 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
1563 configure-target-[+module+]: maybe-all-target-libgcc[+
1564   ENDIF +][+ ENDFOR target_modules +]
1565 @endif gcc-no-bootstrap
1566
1567 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
1568 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
1569   ENDIF +][+ IF (lang-dep "cxx") +]
1570 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
1571   ENDIF +]
1572 [+ ENDFOR target_modules +]
1573
1574 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
1575 GDB_TK = @GDB_TK@
1576 INSTALL_GDB_TK = @INSTALL_GDB_TK@
1577 configure-gdb: $(CONFIGURE_GDB_TK)
1578 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1579 install-gdb: $(INSTALL_GDB_TK)
1580
1581 # Serialization dependencies.  Host configures don't work well in parallel to
1582 # each other, due to contention over config.cache.  Target configures and 
1583 # build configures are similar.
1584 @serialization_dependencies@
1585
1586 # --------------------------------
1587 # Regenerating top level configury
1588 # --------------------------------
1589
1590 # Rebuilding Makefile.in, using autogen.
1591 AUTOGEN = autogen
1592 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1593         cd $(srcdir) && $(AUTOGEN) Makefile.def
1594
1595 # Rebuilding Makefile.
1596 Makefile: $(srcdir)/Makefile.in config.status
1597         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1598
1599 config.status: configure
1600         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1601
1602 # Rebuilding configure.
1603 AUTOCONF = autoconf
1604 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4
1605         cd $(srcdir) && $(AUTOCONF)
1606
1607 # ------------------------------
1608 # Special directives to GNU Make
1609 # ------------------------------
1610
1611 # Don't pass command-line variables to submakes.
1612 .NOEXPORT:
1613 MAKEOVERRIDES=
1614
1615 # end of Makefile.in