.cfi_remember_state/.cfi_restore_state documentation
[external/binutils.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, 2007, 2008, 2009, 2010,
10 #   2011, 2012, 2013, 2014, 2015, 2016
11 #   Free Software Foundation
12 #
13 # This file is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 3 of the License, or
16 # (at your option) any later version.
17
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 # GNU General Public License for more details.
22
23 # You should have received a copy of the GNU General Public License
24 # along with this program; see the file COPYING3.  If not see
25 # <http://www.gnu.org/licenses/>.
26 #
27
28 # First, test for a proper version of make, but only where one is required.
29
30 @if gcc
31 ifeq (,$(.VARIABLES)) # The variable .VARIABLES, new with 3.80, is never empty.
32 $(error GNU make version 3.80 or newer is required.)
33 endif
34 @endif gcc
35
36 # -------------------------------
37 # Standard Autoconf-set variables
38 # -------------------------------
39 VPATH=@srcdir@
40
41 build_alias=@build_noncanonical@
42 build_vendor=@build_vendor@
43 build_os=@build_os@
44 build=@build@
45 host_alias=@host_noncanonical@
46 host_vendor=@host_vendor@
47 host_os=@host_os@
48 host=@host@
49 target_alias=@target_noncanonical@
50 target_vendor=@target_vendor@
51 target_os=@target_os@
52 target=@target@
53
54 program_transform_name = @program_transform_name@
55
56 prefix = @prefix@
57 exec_prefix = @exec_prefix@
58
59 srcdir = @srcdir@
60
61 bindir = @bindir@
62 sbindir = @sbindir@
63 libexecdir = @libexecdir@
64 datadir = @datadir@
65 sysconfdir = @sysconfdir@
66 sharedstatedir = @sharedstatedir@
67 localstatedir = @localstatedir@
68 libdir = @libdir@
69 includedir = @includedir@
70 oldincludedir = @oldincludedir@
71 infodir = @infodir@
72 datarootdir = @datarootdir@
73 docdir = @docdir@
74 pdfdir = @pdfdir@
75 htmldir = @htmldir@
76 mandir = @mandir@
77 man1dir = $(mandir)/man1
78 man2dir = $(mandir)/man2
79 man3dir = $(mandir)/man3
80 man4dir = $(mandir)/man4
81 man5dir = $(mandir)/man5
82 man6dir = $(mandir)/man6
83 man7dir = $(mandir)/man7
84 man8dir = $(mandir)/man8
85 man9dir = $(mandir)/man9
86
87 INSTALL = @INSTALL@
88 INSTALL_PROGRAM = @INSTALL_PROGRAM@
89 INSTALL_SCRIPT = @INSTALL_SCRIPT@
90 INSTALL_DATA = @INSTALL_DATA@
91 LN = @LN@
92 LN_S = @LN_S@
93 MAINT = @MAINT@
94 MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
95 MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
96
97 # -------------------------------------------------
98 # Miscellaneous non-standard autoconf-set variables
99 # -------------------------------------------------
100
101 # The gcc driver likes to know the arguments it was configured with.
102 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
103
104 tooldir = @tooldir@
105 build_tooldir = @build_tooldir@
106
107 # This is the name of the environment variable used for the path to
108 # the libraries.
109 RPATH_ENVVAR = @RPATH_ENVVAR@
110
111 # On targets where RPATH_ENVVAR is PATH, a subdirectory of the GCC build path
112 # is used instead of the directory itself to avoid including built
113 # executables in PATH.
114 GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@
115
116 # Build programs are put under this directory.
117 BUILD_SUBDIR = @build_subdir@
118 # This is set by the configure script to the arguments to use when configuring
119 # directories built for the build system.
120 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
121
122 # Linker flags to use on the host, for stage1 or when not
123 # bootstrapping.
124 STAGE1_LDFLAGS = @stage1_ldflags@
125
126 # Libraries to use on the host, for stage1 or when not bootstrapping.
127 STAGE1_LIBS = @stage1_libs@
128
129 # Linker flags to use for stage2 and later.
130 POSTSTAGE1_LDFLAGS = @poststage1_ldflags@
131
132 # Libraries to use for stage2 and later.
133 POSTSTAGE1_LIBS = @poststage1_libs@
134
135 # This is the list of variables to export in the environment when
136 # configuring any subdirectory.  It must also be exported whenever
137 # recursing into a build directory in case that directory's Makefile
138 # re-runs configure.
139 BASE_EXPORTS = \
140         FLEX="$(FLEX)"; export FLEX; \
141         LEX="$(LEX)"; export LEX; \
142         BISON="$(BISON)"; export BISON; \
143         YACC="$(YACC)"; export YACC; \
144         M4="$(M4)"; export M4; \
145         SED="$(SED)"; export SED; \
146         AWK="$(AWK)"; export AWK; \
147         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
148
149 # This is the list of variables to export in the environment when
150 # configuring subdirectories for the build system.
151 BUILD_EXPORTS = \
152         $(BASE_EXPORTS) \
153         AR="$(AR_FOR_BUILD)"; export AR; \
154         AS="$(AS_FOR_BUILD)"; export AS; \
155         CC="$(CC_FOR_BUILD)"; export CC; \
156         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
157         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
158         CXX="$(CXX_FOR_BUILD)"; export CXX; \
159         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
160         GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
161         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
162         GOC="$(GOC_FOR_BUILD)"; export GOC; \
163         GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
164         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
165         LD="$(LD_FOR_BUILD)"; export LD; \
166         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
167         NM="$(NM_FOR_BUILD)"; export NM; \
168         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
169         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
170         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
171
172 # These variables must be set on the make command line for directories
173 # built for the build system to override those in BASE_FLAGS_TO_PASS.
174 EXTRA_BUILD_FLAGS = \
175         CFLAGS="$(CFLAGS_FOR_BUILD)" \
176         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
177
178 # This is the list of directories to built for the host system.
179 SUBDIRS = @configdirs@
180 TARGET_CONFIGDIRS = @target_configdirs@
181 # This is set by the configure script to the arguments to use when configuring
182 # directories built for the host system.
183 HOST_CONFIGARGS = @host_configargs@
184 # Host programs are put under this directory, which is . except if building
185 # with srcdir=..
186 HOST_SUBDIR = @host_subdir@
187 # This is the list of variables to export in the environment when
188 # configuring subdirectories for the host system.  We need to pass
189 # some to the GCC configure because of its hybrid host/target nature.
190 HOST_EXPORTS = \
191         $(BASE_EXPORTS) \
192         CC="$(CC)"; export CC; \
193         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
194         CFLAGS="$(CFLAGS)"; export CFLAGS; \
195         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
196         CXX="$(CXX)"; export CXX; \
197         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
198         GCJ="$(GCJ)"; export GCJ; \
199         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
200         GOC="$(GOC)"; export GOC; \
201         AR="$(AR)"; export AR; \
202         AS="$(AS)"; export AS; \
203         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
204         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
205         LD="$(LD)"; export LD; \
206         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
207         NM="$(NM)"; export NM; \
208         RANLIB="$(RANLIB)"; export RANLIB; \
209         WINDRES="$(WINDRES)"; export WINDRES; \
210         WINDMC="$(WINDMC)"; export WINDMC; \
211         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
212         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
213         READELF="$(READELF)"; export READELF; \
214         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
215         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
216         GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
217         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
218         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
219         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
220         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
221         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
222         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
223         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
224         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
225         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
226         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
227         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
228         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
229         ISLVER="$(HOST_ISLVER)"; export ISLVER; \
230         LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
231         LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
232         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
233 @if gcc-bootstrap
234         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
235 @endif gcc-bootstrap
236         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
237
238 POSTSTAGE1_CXX_EXPORT = \
239         CXX='$(CXX)'; export CXX; \
240         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
241 @if target-libstdc++-v3-bootstrap
242 # Override the above if we're bootstrapping C++.
243 POSTSTAGE1_CXX_EXPORT = \
244         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
245           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
246           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
247           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
248           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
249           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
250           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
251           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
252           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
253           export CXX; \
254         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
255 @endif target-libstdc++-v3-bootstrap
256
257 # Similar, for later GCC stages.
258 POSTSTAGE1_HOST_EXPORTS = \
259         $(HOST_EXPORTS) \
260         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
261           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
262           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
263         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
264         $(POSTSTAGE1_CXX_EXPORT) \
265         $(LTO_EXPORTS) \
266         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
267         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
268         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
269
270 # Target libraries are put under this directory:
271 TARGET_SUBDIR = @target_subdir@
272 # This is set by the configure script to the arguments to use when configuring
273 # directories built for the target.
274 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
275 # This is the list of variables to export in the environment when
276 # configuring subdirectories for the target system.
277 BASE_TARGET_EXPORTS = \
278         $(BASE_EXPORTS) \
279         AR="$(AR_FOR_TARGET)"; export AR; \
280         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
281         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
282         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
283         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
284         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
285         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
286         GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
287         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
288         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
289         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
290         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
291         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
292         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
293         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
294         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
295         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
296         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
297         READELF="$(READELF_FOR_TARGET)"; export READELF; \
298         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
299         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
300         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
301 @if gcc-bootstrap
302         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
303 @endif gcc-bootstrap
304         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
305         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
306
307 RAW_CXX_TARGET_EXPORTS = \
308         $(BASE_TARGET_EXPORTS) \
309         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
310         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
311
312 NORMAL_TARGET_EXPORTS = \
313         $(BASE_TARGET_EXPORTS) \
314         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
315
316 # Where to find GMP
317 HOST_GMPLIBS = @gmplibs@
318 HOST_GMPINC = @gmpinc@
319
320 # Where to find isl
321 HOST_ISLLIBS = @isllibs@
322 HOST_ISLINC = @islinc@
323 HOST_ISLVER = @islver@
324
325 # Where to find libelf
326 HOST_LIBELFLIBS = @libelflibs@
327 HOST_LIBELFINC = @libelfinc@
328
329 EXTRA_CONFIGARGS_LIBJAVA = @EXTRA_CONFIGARGS_LIBJAVA@
330
331 # ----------------------------------------------
332 # Programs producing files for the BUILD machine
333 # ----------------------------------------------
334
335 SHELL = @SHELL@
336
337 # pwd command to use.  Allow user to override default by setting PWDCMD in
338 # the environment to account for automounters.  The make variable must not
339 # be called PWDCMD, otherwise the value set here is passed to make
340 # subprocesses and overrides the setting from the user's environment.
341 # Don't use PWD since it is a common shell environment variable and we
342 # don't want to corrupt it.
343 PWD_COMMAND = $${PWDCMD-pwd}
344
345 # compilers to use to create programs which must be run in the build
346 # environment.
347 AR_FOR_BUILD = @AR_FOR_BUILD@
348 AS_FOR_BUILD = @AS_FOR_BUILD@
349 CC_FOR_BUILD = @CC_FOR_BUILD@
350 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
351 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
352 CXX_FOR_BUILD = @CXX_FOR_BUILD@
353 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
354 GCJ_FOR_BUILD = @GCJ_FOR_BUILD@
355 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
356 GOC_FOR_BUILD = @GOC_FOR_BUILD@
357 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
358 LD_FOR_BUILD = @LD_FOR_BUILD@
359 NM_FOR_BUILD = @NM_FOR_BUILD@
360 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
361 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
362 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
363
364 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
365 # here so that they can be overridden by Makefile fragments.
366 BUILD_PREFIX = @BUILD_PREFIX@
367 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
368
369 # Flags to pass to stage2 and later makes.  They are defined
370 # here so that they can be overridden by Makefile fragments.
371 BOOT_CFLAGS= -g -O2
372 BOOT_LDFLAGS=
373 BOOT_ADAFLAGS= -gnatpg
374
375 AWK = @AWK@
376 SED = @SED@
377 BISON = @BISON@
378 YACC = @YACC@
379 FLEX = @FLEX@
380 LEX = @LEX@
381 M4 = @M4@
382 MAKEINFO = @MAKEINFO@
383 EXPECT = @EXPECT@
384 RUNTEST = @RUNTEST@
385
386 # This just becomes part of the MAKEINFO definition passed down to
387 # sub-makes.  It lets flags be given on the command line while still
388 # using the makeinfo from the object tree.
389 # (Default to avoid splitting info files by setting the threshold high.)
390 MAKEINFOFLAGS = --split-size=5000000
391
392 # ---------------------------------------------
393 # Programs producing files for the HOST machine
394 # ---------------------------------------------
395
396 AS = @AS@
397 AR = @AR@
398 AR_FLAGS = rc
399 CC = @CC@
400 CXX = @CXX@
401 DLLTOOL = @DLLTOOL@
402 LD = @LD@
403 LIPO = @LIPO@
404 NM = @NM@
405 OBJDUMP = @OBJDUMP@
406 RANLIB = @RANLIB@
407 READELF = @READELF@
408 STRIP = @STRIP@
409 WINDRES = @WINDRES@
410 WINDMC = @WINDMC@
411
412 GNATBIND = @GNATBIND@
413 GNATMAKE = @GNATMAKE@
414
415 CFLAGS = @CFLAGS@
416 LDFLAGS = @LDFLAGS@
417 LIBCFLAGS = $(CFLAGS)
418 CXXFLAGS = @CXXFLAGS@
419 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
420 GOCFLAGS = $(CFLAGS)
421
422 TFLAGS =
423
424 # Defaults for all stages; some are overridden below.
425
426 STAGE_CFLAGS = $(BOOT_CFLAGS)
427 STAGE_TFLAGS = $(TFLAGS)
428 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
429
430 [+ FOR bootstrap-stage +]
431 # Defaults for stage [+id+]; some are overridden below.
432 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
433 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
434 @if target-libstdc++-v3-bootstrap
435 # Override the above if we're bootstrapping C++.
436 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
437 @endif target-libstdc++-v3-bootstrap
438 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
439 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
440 [+ ENDFOR bootstrap-stage +]
441
442 # By default, C and C++ are the only stage1 languages, because they are the
443 # only ones we require to build with the bootstrap compiler, and also the
444 # only ones useful for building stage2.
445
446 STAGE1_CFLAGS = @stage1_cflags@
447 STAGE1_CHECKING = @stage1_checking@
448 STAGE1_LANGUAGES = @stage1_languages@
449 # * We force-disable intermodule optimizations, even if
450 #   --enable-intermodule was passed, since the installed compiler
451 #   probably can't handle them.  Luckily, autoconf always respects
452 #   the last argument when conflicting --enable arguments are passed.
453 # * Likewise, we force-disable coverage flags, since the installed
454 #   compiler probably has never heard of them.
455 # * We also disable -Wformat, since older GCCs don't understand newer %s.
456 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
457           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
458           --disable-build-format-warnings
459
460 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
461 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
462
463 STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
464 STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
465
466 do-compare = @do_compare@
467 do-compare3 = $(do-compare)
468
469 # -----------------------------------------------
470 # Programs producing files for the TARGET machine
471 # -----------------------------------------------
472
473 AR_FOR_TARGET=@AR_FOR_TARGET@
474 AS_FOR_TARGET=@AS_FOR_TARGET@
475 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
476
477 # If GCC_FOR_TARGET is not overriden on the command line, then this
478 # variable is passed down to the gcc Makefile, where it is used to
479 # build libgcc2.a.  We define it here so that it can itself be
480 # overridden on the command line.
481 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
482 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
483 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
484 GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
485 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
486 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
487 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
488 LD_FOR_TARGET=@LD_FOR_TARGET@
489
490 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
491 NM_FOR_TARGET=@NM_FOR_TARGET@
492 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
493 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
494 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
495 READELF_FOR_TARGET=@READELF_FOR_TARGET@
496 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
497 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
498 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
499
500 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
501 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
502 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
503
504 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
505 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
506
507 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
508 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
509 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
510 GOCFLAGS_FOR_TARGET = -O2 -g
511
512 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
513 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
514 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
515
516 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
517
518 # ------------------------------------
519 # Miscellaneous targets and flag lists
520 # ------------------------------------
521
522 # The first rule in the file had better be this one.  Don't put any above it.
523 # This lives here to allow makefile fragments to contain dependencies.
524 all:
525
526 #### host and target specific makefile fragments come in here.
527 @target_makefile_frag@
528 @alphaieee_frag@
529 @ospace_frag@
530 @host_makefile_frag@
531 ###
532
533 # This is the list of directories that may be needed in RPATH_ENVVAR
534 # so that programs built for the target machine work.
535 TARGET_LIB_PATH = [+ FOR target_modules +][+
536   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
537   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
538 [+ FOR target_modules +][+ IF lib_path +]
539 @if target-[+module+]
540 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
541 @endif target-[+module+]
542 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
543
544
545 # This is the list of directories that may be needed in RPATH_ENVVAR
546 # so that programs built for the host machine work.
547 HOST_LIB_PATH = [+ FOR host_modules +][+
548   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
549   ENDFOR host_modules +]
550
551 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
552 @if gcc
553 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
554 @endif gcc
555
556 [+ FOR host_modules +][+ IF lib_path +]
557 @if [+module+]
558 HOST_LIB_PATH_[+module+] = \
559   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
560   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
561 @endif [+module+]
562 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
563
564 CXX_FOR_TARGET_FLAG_TO_PASS = \
565         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
566 @if target-libstdc++-v3
567 # CXX_FOR_TARGET is tricky to get right for target libs that require a
568 # functional C++ compiler.  When we recurse, if we expand
569 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
570 # libstdc++ include flags from the script.  Instead, we get an
571 # -funconfigured-* word, so that we'll get errors if this invalid C++
572 # command line is used for anything, but also so that we can use the
573 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
574 # don't pass it on, sub-make will use the default definition, that
575 # re-expands it at the time of use, so we'll get it right when we need
576 # it.  One potential exception is the expansion of CXX_FOR_TARGET
577 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
578 # really work, for C++ host programs can't depend on the current-stage
579 # C++ target library.
580 CXX_FOR_TARGET_FLAG_TO_PASS = \
581         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
582 @endif target-libstdc++-v3
583
584 # Flags to pass down to all sub-makes. STAGE*FLAGS,
585 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
586 # overrideable (for a bootstrap build stage1 also builds gcc.info).
587 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
588         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
589         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
590         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
591         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
592         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
593         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
594         "TFLAGS=$(TFLAGS)" \
595         "CONFIG_SHELL=$(SHELL)" \
596         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
597         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
598
599 # We leave this in just in case, but it is not needed anymore.
600 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
601
602 # Flags to pass down to most sub-makes, in which we're building with
603 # the host environment.
604 EXTRA_HOST_FLAGS = \
605         'AR=$(AR)' \
606         'AS=$(AS)' \
607         'CC=$(CC)' \
608         'CXX=$(CXX)' \
609         'DLLTOOL=$(DLLTOOL)' \
610         'GCJ=$(GCJ)' \
611         'GFORTRAN=$(GFORTRAN)' \
612         'GOC=$(GOC)' \
613         'LD=$(LD)' \
614         'LIPO=$(LIPO)' \
615         'NM=$(NM)' \
616         'OBJDUMP=$(OBJDUMP)' \
617         'RANLIB=$(RANLIB)' \
618         'READELF=$(READELF)' \
619         'STRIP=$(STRIP)' \
620         'WINDRES=$(WINDRES)' \
621         'WINDMC=$(WINDMC)'
622
623 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
624
625 # Flags to pass to stage1 or when not bootstrapping.
626
627 STAGE1_FLAGS_TO_PASS = \
628         LDFLAGS="$${LDFLAGS}" \
629         HOST_LIBS="$${HOST_LIBS}"
630
631 # Flags to pass to stage2 and later makes.
632
633 POSTSTAGE1_FLAGS_TO_PASS = \
634         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
635         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
636         GNATBIND="$${GNATBIND}" \
637         LDFLAGS="$${LDFLAGS}" \
638         HOST_LIBS="$${HOST_LIBS}" \
639         $(LTO_FLAGS_TO_PASS) \
640         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
641
642 @if gcc-bootstrap
643 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
644                        $(POSTSTAGE1_HOST_EXPORTS) \
645                      fi;
646
647 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
648 @endif gcc-bootstrap
649
650 # Flags to pass down to makes which are built with the target environment.
651 # The double $ decreases the length of the command line; those variables
652 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
653 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
654 # so we expand them here.
655 EXTRA_TARGET_FLAGS = \
656         'AR=$$(AR_FOR_TARGET)' \
657         'AS=$(COMPILER_AS_FOR_TARGET)' \
658         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
659         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
660         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
661          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
662          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
663         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
664         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
665         'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
666         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
667         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
668         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
669         'LD=$(COMPILER_LD_FOR_TARGET)' \
670         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
671         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
672         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
673         'NM=$(COMPILER_NM_FOR_TARGET)' \
674         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
675         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
676         'RANLIB=$$(RANLIB_FOR_TARGET)' \
677         'READELF=$$(READELF_FOR_TARGET)' \
678         'WINDRES=$$(WINDRES_FOR_TARGET)' \
679         'WINDMC=$$(WINDMC_FOR_TARGET)' \
680         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
681         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
682         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
683         "TFLAGS=$$TFLAGS"
684
685 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
686
687 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
688 # unfortunately needs the native compiler and the target ar and
689 # ranlib.
690 # If any variables are added here, they must be added to do-*, below.
691 # The BUILD_* variables are a special case, which are used for the gcc
692 # cross-building scheme.
693 EXTRA_GCC_FLAGS = \
694         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
695         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
696         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
697
698 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
699
700 @if gcc
701 BUILD_CONFIG = @BUILD_CONFIG@
702 ifneq ($(BUILD_CONFIG),)
703 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
704 endif
705 @endif gcc
706
707 .PHONY: configure-host
708 configure-host: [+
709   FOR host_modules +] \
710     maybe-configure-[+module+][+
711   ENDFOR host_modules +]
712 .PHONY: configure-target
713 configure-target: [+
714   FOR target_modules +] \
715     maybe-configure-target-[+module+][+
716   ENDFOR target_modules +]
717
718 # The target built for a native non-bootstrap build.
719 .PHONY: all
720 all:
721 @if gcc-bootstrap
722         [ -f stage_final ] || echo stage3 > stage_final
723         @r=`${PWD_COMMAND}`; export r; \
724         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
725         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
726 @endif gcc-bootstrap
727         @: $(MAKE); $(unstage)
728         @r=`${PWD_COMMAND}`; export r; \
729         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
730 @if gcc-bootstrap
731         if [ -f stage_last ]; then \
732           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
733           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
734         else \
735 @endif gcc-bootstrap
736           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
737 @if gcc-bootstrap
738             ; \
739         fi \
740 @endif gcc-bootstrap
741         && :
742
743 .PHONY: all-build
744 [+ FOR build_modules +]
745 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
746
747 .PHONY: all-host
748 [+ FOR host_modules +][+ IF bootstrap +]
749 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
750 all-host: maybe-all-[+module+][+ IF bootstrap +]
751 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
752
753 .PHONY: all-target
754 [+ FOR target_modules +][+ IF bootstrap +]
755 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
756 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
757 @endif target-[+module+]-no-bootstrap[+
758   ENDIF bootstrap +][+ ENDFOR target_modules +]
759
760 # Do a target for all the subdirectories.  A ``make do-X'' will do a
761 # ``make X'' in all subdirectories (because, in general, there is a
762 # dependency (below) of X upon do-X, a ``make X'' will also do this,
763 # but it may do additional work as well).
764 [+ FOR recursive_targets +]
765 .PHONY: do-[+make_target+]
766 do-[+make_target+]:
767         @: $(MAKE); $(unstage)
768         @r=`${PWD_COMMAND}`; export r; \
769         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
770         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
771           [+make_target+]-target
772
773
774 .PHONY: [+make_target+]-host
775 [+ FOR host_modules +]
776 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
777
778 .PHONY: [+make_target+]-target
779 [+ FOR target_modules +]
780 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
781 [+ ENDFOR recursive_targets +]
782
783 # Here are the targets which correspond to the do-X targets.
784
785 .PHONY: info installcheck dvi pdf html
786 .PHONY: install-info install-pdf install-html
787 .PHONY: clean distclean mostlyclean maintainer-clean realclean
788 .PHONY: local-clean local-distclean local-maintainer-clean
789 info: do-info
790 installcheck: do-installcheck
791 dvi: do-dvi
792 pdf: do-pdf
793 html: do-html
794
795 # Make sure makeinfo is built before we do a `make info', if we're
796 # in fact building texinfo.
797 do-info: maybe-all-texinfo
798
799 install-info: do-install-info dir.info
800         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
801         if [ -f dir.info ]; then \
802           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
803         else true; fi
804
805 install-pdf: do-install-pdf
806
807 install-html: do-install-html
808
809 local-clean:
810         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
811
812 local-distclean:
813         -rm -f Makefile config.status config.cache mh-frag mt-frag
814         -rm -f maybedep.tmp serdep.tmp
815         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
816           rm -rf $(TARGET_SUBDIR); \
817         else true; fi
818         -rm -rf $(BUILD_SUBDIR)
819         -if [ "$(HOST_SUBDIR)" != "." ]; then \
820           rm -rf $(HOST_SUBDIR); \
821         else true; fi
822         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
823         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
824         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
825         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
826         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
827         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
828
829 local-maintainer-clean:
830         @echo "This command is intended for maintainers to use;"
831         @echo "it deletes files that may require special tools to rebuild."
832
833 clean: do-clean local-clean
834 mostlyclean: do-mostlyclean local-clean
835 distclean: do-distclean local-clean local-distclean
836 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
837 maintainer-clean: local-distclean
838 realclean: maintainer-clean
839
840 # Check target.
841
842 .PHONY: check do-check
843 check: do-check
844
845 # Only include modules actually being configured and built.
846 .PHONY: check-host
847 check-host: [+
848   FOR host_modules +] \
849     maybe-check-[+module+][+
850   ENDFOR host_modules +]
851
852 .PHONY: check-target
853 check-target: [+
854   FOR target_modules +] \
855     maybe-check-target-[+module+][+
856   ENDFOR target_modules +]
857
858 do-check:
859         @: $(MAKE); $(unstage)
860         @r=`${PWD_COMMAND}`; export r; \
861         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
862         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
863
864 # Automated reporting of test results.
865
866 warning.log: build.log
867         $(srcdir)/contrib/warn_summary build.log > $@
868
869 mail-report.log:
870         if test x'$(BOOT_CFLAGS)' != x''; then \
871             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
872         fi; \
873         $(srcdir)/contrib/test_summary -t >$@
874         chmod +x $@
875         echo If you really want to send e-mail, run ./$@ now
876
877 mail-report-with-warnings.log: warning.log
878         if test x'$(BOOT_CFLAGS)' != x''; then \
879             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
880         fi; \
881         $(srcdir)/contrib/test_summary -t -i warning.log >$@
882         chmod +x $@
883         echo If you really want to send e-mail, run ./$@ now
884
885 # Local Vim config
886
887 $(srcdir)/.local.vimrc:
888         $(LN_S) contrib/vimrc $@
889
890 $(srcdir)/.lvimrc:
891         $(LN_S) contrib/vimrc $@
892
893 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
894
895 .PHONY: vimrc
896
897 # clang-format config
898
899 $(srcdir)/.clang-format:
900         $(LN_S) contrib/clang-format $@
901
902 clang-format: $(srcdir)/.clang-format
903
904 .PHONY: clang-format
905
906 # Installation targets.
907
908 .PHONY: install uninstall
909 install:
910         @: $(MAKE); $(unstage)
911         @r=`${PWD_COMMAND}`; export r; \
912         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
913         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
914
915 .PHONY: install-host-nogcc
916 install-host-nogcc: [+
917   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
918     maybe-install-[+module+][+ ENDIF +][+
919   ENDFOR host_modules +]
920
921 .PHONY: install-host
922 install-host: [+
923   FOR host_modules +] \
924     maybe-install-[+module+][+
925   ENDFOR host_modules +]
926
927 .PHONY: install-target
928 install-target: [+
929   FOR target_modules +] \
930     maybe-install-target-[+module+][+
931   ENDFOR target_modules +]
932
933 uninstall:
934         @echo "the uninstall target is not supported in this tree"
935
936 .PHONY: install.all
937 install.all: install-no-fixedincludes
938         @if [ -f ./gcc/Makefile ]; then \
939                 r=`${PWD_COMMAND}`; export r; \
940                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
941                 $(HOST_EXPORTS) \
942                 (cd ./gcc && \
943                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
944         else \
945                 true; \
946         fi
947
948 # install-no-fixedincludes is used to allow the elaboration of binary packages
949 # suitable for distribution, where we cannot include the fixed system header
950 # files.
951 .PHONY: install-no-fixedincludes
952 install-no-fixedincludes: installdirs install-host-nogcc \
953         install-target gcc-install-no-fixedincludes
954
955 .PHONY: install-strip
956 install-strip:
957         @: $(MAKE); $(unstage)
958         @r=`${PWD_COMMAND}`; export r; \
959         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
960         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
961
962 .PHONY: install-strip-host
963 install-strip-host: [+
964   FOR host_modules +] \
965     maybe-install-strip-[+module+][+
966   ENDFOR host_modules +]
967
968 .PHONY: install-strip-target
969 install-strip-target: [+
970   FOR target_modules +] \
971     maybe-install-strip-target-[+module+][+
972   ENDFOR target_modules +]
973
974
975 ### other supporting targets
976
977 MAKEDIRS= \
978         $(DESTDIR)$(prefix) \
979         $(DESTDIR)$(exec_prefix)
980 .PHONY: installdirs
981 installdirs: mkinstalldirs
982         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
983
984 dir.info: do-install-info
985         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
986           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
987           mv -f dir.info.new dir.info; \
988         else true; \
989         fi
990
991 dist:
992         @echo "Building a full distribution of this tree isn't done"
993         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
994
995 etags tags: TAGS
996
997 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
998 # ability to use several tags files at once, so there is probably no need
999 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1000 # (if we felt like it) have this Makefile write a piece of elisp which
1001 # the user could load to tell emacs19 where all the TAGS files we just
1002 # built are.
1003 TAGS: do-TAGS
1004
1005 # ------------------------------------
1006 # Macros for configure and all targets
1007 # ------------------------------------
1008
1009 [+ DEFINE configure +]
1010 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1011 maybe-configure-[+prefix+][+module+]:
1012 @if gcc-bootstrap
1013 configure-[+prefix+][+module+]: stage_current
1014 @endif gcc-bootstrap
1015 @if [+prefix+][+module+]
1016 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1017 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1018         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1019         @r=`${PWD_COMMAND}`; export r; \
1020         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1021         [+ IF check_multilibs
1022         +]echo "Checking multilib configuration for [+module+]..."; \
1023         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1024         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1025         if test -r [+subdir+]/[+module+]/multilib.out; then \
1026           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1027             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1028           else \
1029             rm -f [+subdir+]/[+module+]/Makefile; \
1030             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1031           fi; \
1032         else \
1033           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1034         fi; \
1035         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1036         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1037         [+exports+] [+extra_exports+] \
1038         echo Configuring in [+subdir+]/[+module+]; \
1039         cd "[+subdir+]/[+module+]" || exit 1; \
1040         case $(srcdir) in \
1041           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1042           *) topdir=`echo [+subdir+]/[+module+]/ | \
1043                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1044         esac; \
1045         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1046         [+ IF no-config-site +]rm -f no-such-file || : ; \
1047         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1048           $$s/$$module_srcdir/configure \
1049           --srcdir=$${topdir}/$$module_srcdir \
1050           [+args+] --build=${build_alias} --host=[+host_alias+] \
1051           --target=[+target_alias+] [+extra_configure_flags+] \
1052           || exit 1
1053 @endif [+prefix+][+module+]
1054
1055 [+ IF bootstrap +]
1056 [+ FOR bootstrap_stage +]
1057 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1058 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1059 @if [+prefix+][+module+]-bootstrap
1060 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1061 configure-stage[+id+]-[+prefix+][+module+]:
1062         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1063         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1064         @r=`${PWD_COMMAND}`; export r; \
1065         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1066         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1067         [+ IF check_multilibs
1068         +]echo "Checking multilib configuration for [+module+]..."; \
1069         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1070         if test -r [+subdir+]/[+module+]/multilib.out; then \
1071           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1072             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1073           else \
1074             rm -f [+subdir+]/[+module+]/Makefile; \
1075             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1076           fi; \
1077         else \
1078           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1079         fi; \
1080         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1081         [+exports+][+ IF prev +] \
1082         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1083         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1084         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1085         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1086         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1087         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1088         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1089         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1090   ENDIF prefix +] [+extra_exports+] \
1091         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1092         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1093         cd [+subdir+]/[+module+] || exit 1; \
1094         case $(srcdir) in \
1095           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1096           *) topdir=`echo [+subdir+]/[+module+]/ | \
1097                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1098         esac; \
1099         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1100         $(SHELL) $$s/$$module_srcdir/configure \
1101           --srcdir=$${topdir}/$$module_srcdir \
1102           [+args+] --build=${build_alias} --host=[+host_alias+] \
1103           --target=[+target_alias+] \
1104           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1105           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1106           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1107 @endif [+prefix+][+module+]-bootstrap
1108 [+ ENDFOR bootstrap_stage +]
1109 [+ ENDIF bootstrap +]
1110 [+ ENDDEF +]
1111
1112 [+ DEFINE all +]
1113 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1114 maybe-all-[+prefix+][+module+]:
1115 @if gcc-bootstrap
1116 all-[+prefix+][+module+]: stage_current
1117 @endif gcc-bootstrap
1118 @if [+prefix+][+module+]
1119 TARGET-[+prefix+][+module+]=[+
1120   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1121 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1122 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1123         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1124         @r=`${PWD_COMMAND}`; export r; \
1125         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1126         [+exports+] [+extra_exports+] \
1127         (cd [+subdir+]/[+module+] && \
1128           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1129                 $(TARGET-[+prefix+][+module+]))
1130 @endif [+prefix+][+module+]
1131
1132 [+ IF bootstrap +]
1133 [+ FOR bootstrap_stage +]
1134 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1135 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1136 maybe-all-stage[+id+]-[+prefix+][+module+]:
1137 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1138 @if [+prefix+][+module+]-bootstrap
1139 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1140 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1141 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1142 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1143         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1144         @r=`${PWD_COMMAND}`; export r; \
1145         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1146         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1147         [+exports+][+ IF prev +] \
1148         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1149         cd [+subdir+]/[+module+] && \
1150         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1151                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1152                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1153                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1154                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1155                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1156                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1157                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1158                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1159                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1160                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1161                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1162                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1163                 TFLAGS="$(STAGE[+id+]_TFLAGS)" \
1164                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1165
1166 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1167 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1168 clean-stage[+id+]-[+prefix+][+module+]:
1169         @if [ $(current_stage) = stage[+id+] ]; then \
1170           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1171         else \
1172           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1173           $(MAKE) stage[+id+]-start; \
1174         fi; \
1175         cd [+subdir+]/[+module+] && \
1176         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1177         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1178 @endif [+prefix+][+module+]-bootstrap
1179
1180 [+ ENDFOR bootstrap_stage +]
1181 [+ ENDIF bootstrap +]
1182 [+ ENDDEF +]
1183
1184 # --------------------------------------
1185 # Modules which run on the build machine
1186 # --------------------------------------
1187 [+ FOR build_modules +]
1188 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1189              host_alias=(get "host" "${build_alias}")
1190              target_alias=(get "target" "${target_alias}")
1191              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1192
1193 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1194              args="$(EXTRA_BUILD_FLAGS)" +]
1195 [+ ENDFOR build_module +]
1196
1197 # --------------------------------------
1198 # Modules which run on the host machine
1199 # --------------------------------------
1200 [+ FOR host_modules +]
1201 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1202              exports="$(HOST_EXPORTS)"
1203              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1204              host_alias=(get "host" "${host_alias}")
1205              target_alias=(get "target" "${target_alias}")
1206              args="$(HOST_CONFIGARGS)" +]
1207
1208 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1209        exports="$(HOST_EXPORTS)"
1210        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1211        args="$(EXTRA_HOST_FLAGS)"
1212        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1213        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1214
1215 .PHONY: check-[+module+] maybe-check-[+module+]
1216 maybe-check-[+module+]:
1217 @if [+module+]
1218 maybe-check-[+module+]: check-[+module+]
1219 [+ IF no_check +]
1220 check-[+module+]:
1221 [+ ELIF no_check_cross +]
1222 # This module is only tested in a native toolchain.
1223 check-[+module+]:
1224         @: $(MAKE); $(unstage)
1225         @if [ '$(host)' = '$(target)' ]; then \
1226           r=`${PWD_COMMAND}`; export r; \
1227           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1228           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1229           ENDIF bootstrap +] \
1230           (cd $(HOST_SUBDIR)/[+module+] && \
1231             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1232             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1233         fi
1234 [+ ELSE check +]
1235 check-[+module+]:
1236         @: $(MAKE); $(unstage)
1237         @r=`${PWD_COMMAND}`; export r; \
1238         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1239         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1240         ENDIF bootstrap +] \
1241         (cd $(HOST_SUBDIR)/[+module+] && \
1242           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1243           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1244 [+ ENDIF no_check +]
1245 @endif [+module+]
1246
1247 .PHONY: install-[+module+] maybe-install-[+module+]
1248 maybe-install-[+module+]:
1249 @if [+module+]
1250 maybe-install-[+module+]: install-[+module+]
1251 [+ IF no_install +]
1252 install-[+module+]:
1253 [+ ELSE install +]
1254 install-[+module+]: installdirs
1255         @: $(MAKE); $(unstage)
1256         @r=`${PWD_COMMAND}`; export r; \
1257         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1258         $(HOST_EXPORTS) \
1259         (cd $(HOST_SUBDIR)/[+module+] && \
1260           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1261 [+ ENDIF no_install +]
1262 @endif [+module+]
1263
1264 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1265 maybe-install-strip-[+module+]:
1266 @if [+module+]
1267 maybe-install-strip-[+module+]: install-strip-[+module+]
1268 [+ IF no_install +]
1269 install-strip-[+module+]:
1270 [+ ELSE install +]
1271 install-strip-[+module+]: installdirs
1272         @: $(MAKE); $(unstage)
1273         @r=`${PWD_COMMAND}`; export r; \
1274         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1275         $(HOST_EXPORTS) \
1276         (cd $(HOST_SUBDIR)/[+module+] && \
1277           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1278 [+ ENDIF no_install +]
1279 @endif [+module+]
1280
1281 # Other targets (info, dvi, pdf, etc.)
1282 [+ FOR recursive_targets +]
1283 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1284 maybe-[+make_target+]-[+module+]:
1285 @if [+module+]
1286 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1287 [+ IF (match-value? = "missing" (get "make_target") ) +]
1288 # [+module+] doesn't support [+make_target+].
1289 [+make_target+]-[+module+]:
1290 [+ ELSE +]
1291 [+make_target+]-[+module+]: [+
1292   FOR depend +]\
1293     [+depend+]-[+module+] [+
1294   ENDFOR depend +]
1295         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1296         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1297         r=`${PWD_COMMAND}`; export r; \
1298         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1299         $(HOST_EXPORTS) \
1300         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1301           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1302         done; \
1303         echo "Doing [+make_target+] in [+module+]"; \
1304         (cd $(HOST_SUBDIR)/[+module+] && \
1305           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1306                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1307                   "RANLIB=$${RANLIB}" \
1308                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1309                   [+make_target+]) \
1310           || exit 1
1311 [+ ENDIF +]
1312 @endif [+module+]
1313 [+ ENDFOR recursive_targets +]
1314 [+ ENDFOR host_modules +]
1315
1316 # ---------------------------------------
1317 # Modules which run on the target machine
1318 # ---------------------------------------
1319 [+ FOR target_modules +]
1320
1321 [+ IF raw_cxx +]
1322 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1323              check_multilibs=true
1324              exports="$(RAW_CXX_TARGET_EXPORTS)"
1325              host_alias=(get "host" "${target_alias}")
1326              target_alias=(get "target" "${target_alias}")
1327              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1328
1329 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1330        exports="$(RAW_CXX_TARGET_EXPORTS)"
1331        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1332 [+ ELSE +]
1333 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1334              check_multilibs=true
1335              exports="$(NORMAL_TARGET_EXPORTS)"
1336              host_alias=(get "host" "${target_alias}")
1337              target_alias=(get "target" "${target_alias}")
1338              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1339
1340 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1341        exports="$(NORMAL_TARGET_EXPORTS)"
1342        args="$(EXTRA_TARGET_FLAGS)" +]
1343 [+ ENDIF +]
1344
1345 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1346 maybe-check-target-[+module+]:
1347 @if target-[+module+]
1348 maybe-check-target-[+module+]: check-target-[+module+]
1349 [+ IF no_check +]
1350 # Dummy target for uncheckable module.
1351 check-target-[+module+]:
1352 [+ ELSE check +]
1353 check-target-[+module+]:
1354         @: $(MAKE); $(unstage)
1355         @r=`${PWD_COMMAND}`; export r; \
1356         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1357 IF raw_cxx +]
1358         $(RAW_CXX_TARGET_EXPORTS) \[+
1359 ELSE normal_cxx +]
1360         $(NORMAL_TARGET_EXPORTS) \[+
1361 ENDIF raw_cxx +]
1362         (cd $(TARGET_SUBDIR)/[+module+] && \
1363           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1364             IF raw_cxx 
1365               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
1366             ENDIF raw_cxx 
1367           +] [+extra_make_flags+] check)
1368 [+ ENDIF no_check +]
1369 @endif target-[+module+]
1370
1371 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1372 maybe-install-target-[+module+]:
1373 @if target-[+module+]
1374 maybe-install-target-[+module+]: install-target-[+module+]
1375 [+ IF no_install +]
1376 # Dummy target for uninstallable.
1377 install-target-[+module+]:
1378 [+ ELSE install +]
1379 install-target-[+module+]: installdirs
1380         @: $(MAKE); $(unstage)
1381         @r=`${PWD_COMMAND}`; export r; \
1382         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1383 IF raw_cxx +]
1384         $(RAW_CXX_TARGET_EXPORTS) \[+
1385 ELSE normal_cxx +]
1386         $(NORMAL_TARGET_EXPORTS) \[+
1387 ENDIF raw_cxx +]
1388         (cd $(TARGET_SUBDIR)/[+module+] && \
1389           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1390 [+ ENDIF no_install +]
1391 @endif target-[+module+]
1392
1393 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1394 maybe-install-strip-target-[+module+]:
1395 @if target-[+module+]
1396 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1397 [+ IF no_install +]
1398 # Dummy target for uninstallable.
1399 install-strip-target-[+module+]:
1400 [+ ELSE install +]
1401 install-strip-target-[+module+]: installdirs
1402         @: $(MAKE); $(unstage)
1403         @r=`${PWD_COMMAND}`; export r; \
1404         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1405 IF raw_cxx +]
1406         $(RAW_CXX_TARGET_EXPORTS) \[+
1407 ELSE normal_cxx +]
1408         $(NORMAL_TARGET_EXPORTS) \[+
1409 ENDIF raw_cxx +]
1410         (cd $(TARGET_SUBDIR)/[+module+] && \
1411           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1412 [+ ENDIF no_install +]
1413 @endif target-[+module+]
1414
1415 # Other targets (info, dvi, pdf, etc.)
1416 [+ FOR recursive_targets +]
1417 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1418 maybe-[+make_target+]-target-[+module+]:
1419 @if target-[+module+]
1420 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1421 [+ IF (match-value? = "missing" (get "make_target") ) +]
1422 # [+module+] doesn't support [+make_target+].
1423 [+make_target+]-target-[+module+]:
1424 [+ ELSE +]
1425 [+make_target+]-target-[+module+]: [+
1426   FOR depend +]\
1427     [+depend+]-target-[+module+] [+
1428   ENDFOR depend +]
1429         @: $(MAKE); $(unstage)
1430         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1431         r=`${PWD_COMMAND}`; export r; \
1432         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1433 IF raw_cxx +]
1434         $(RAW_CXX_TARGET_EXPORTS) \[+
1435 ELSE normal_cxx +]
1436         $(NORMAL_TARGET_EXPORTS) \[+
1437 ENDIF raw_cxx +]
1438         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1439         for flag in $(EXTRA_TARGET_FLAGS); do \
1440           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1441         done; \
1442         (cd $(TARGET_SUBDIR)/[+module+] && \
1443           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1444                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1445                   "RANLIB=$${RANLIB}" \
1446                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1447                   [+extra_make_flags+] [+make_target+]) \
1448           || exit 1
1449 [+ ENDIF +]
1450 @endif target-[+module+]
1451 [+ ENDFOR recursive_targets +]
1452 [+ ENDFOR target_modules +]
1453
1454 @if target-libgomp
1455 .PHONY: check-target-libgomp-c++
1456 check-target-libgomp-c++:
1457         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1458
1459 @endif target-libgomp
1460
1461 @if target-libitm
1462 .PHONY: check-target-libitm-c++
1463 check-target-libitm-c++:
1464         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1465
1466 @endif target-libitm
1467
1468 # ----------
1469 # GCC module
1470 # ----------
1471
1472 @if gcc-no-bootstrap
1473 .PHONY: cross
1474 cross: all-build all-gas all-ld
1475         @r=`${PWD_COMMAND}`; export r; \
1476         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1477         $(HOST_EXPORTS) \
1478         echo "Building the C and C++ compiler"; \
1479         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1480         @r=`${PWD_COMMAND}`; export r; \
1481         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1482         echo "Building runtime libraries"; \
1483         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1484 @endif gcc-no-bootstrap
1485
1486 @if gcc
1487 [+ FOR languages +]
1488 .PHONY: check-gcc-[+language+] check-[+language+]
1489 check-gcc-[+language+]:
1490         r=`${PWD_COMMAND}`; export r; \
1491         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1492         $(HOST_EXPORTS) \
1493         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1494 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1495 [+ ENDFOR languages +]
1496
1497 # The gcc part of install-no-fixedincludes, which relies on an intimate
1498 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1499 .PHONY: gcc-install-no-fixedincludes
1500 gcc-install-no-fixedincludes:
1501         @if [ -f ./gcc/Makefile ]; then \
1502           r=`${PWD_COMMAND}`; export r; \
1503           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1504           $(HOST_EXPORTS) \
1505           (cd ./gcc \
1506            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1507         else true; fi
1508 @endif gcc
1509
1510 # ---------------------
1511 # GCC bootstrap support
1512 # ---------------------
1513
1514 # We track the current stage (the one in 'gcc') in the stage_current file.
1515 # stage_last instead tracks the stage that was built last.  These targets
1516 # are dummy when toplevel bootstrap is not active.
1517
1518 # While making host and target tools, symlinks to the final stage must be
1519 # there, so $(unstage) should be run at various points.  To avoid excessive
1520 # recursive invocations of make, we "inline" them using a variable.  These
1521 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1522 # to avoid warnings from the GNU Make job server.
1523
1524 unstage = :
1525 stage = :
1526 current_stage = ""
1527
1528 @if gcc-bootstrap
1529 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1530 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1531 current_stage = "`cat stage_current 2> /dev/null`"
1532 @endif gcc-bootstrap
1533
1534 .PHONY: unstage stage
1535 unstage:
1536         @: $(MAKE); $(unstage)
1537 stage:
1538         @: $(MAKE); $(stage)
1539
1540 # Disable commands for lean bootstrap.
1541 LEAN = false
1542
1543 # We name the build directories for the various stages "stage1-gcc",
1544 # "stage2-gcc","stage3-gcc", etc.
1545
1546 # Since the 'compare' process will fail (on debugging information) if any
1547 # directory names are different, we need to link the gcc directory for
1548 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1549 # the build directories constant as well. For the latter, we use naked names
1550 # like 'gcc', because the scripts in that directory assume it.  We use
1551 # mv on platforms where symlinks to directories do not work or are not
1552 # reliable.
1553
1554 # 'touch' doesn't work right on some platforms.
1555 STAMP = echo timestamp > 
1556
1557 # We only want to compare .o files, so set this!
1558 objext = .o
1559
1560 [+ FOR bootstrap-stage +]
1561 .PHONY: stage[+id+]-start stage[+id+]-end
1562
1563 stage[+id+]-start::
1564         @: $(MAKE); $(stage); \
1565         echo stage[+id+] > stage_current; \
1566         echo stage[+id+] > stage_last; \
1567         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1568    FOR host_modules +][+ IF bootstrap +]
1569 @if [+ module +]
1570         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1571           mkdir stage[+id+]-[+module+]; \
1572         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1573         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1574 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1575         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1576           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1577         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1578         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1579
1580 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1581 @if [+ module +]
1582         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1583           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1584           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1585         fi
1586 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1587         @if test -d $(TARGET_SUBDIR); then \
1588           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1589           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1590         fi
1591         rm -f stage_current
1592
1593 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1594 # remade, but not reconfigured.  The next stage (if any) will not be
1595 # reconfigured either.
1596 .PHONY: stage[+id+]-bubble
1597 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1598         @r=`${PWD_COMMAND}`; export r; \
1599         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1600         if test -f stage[+id+]-lean [+
1601           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1602           echo Skipping rebuild of stage[+id+]; \
1603         else \
1604           $(MAKE) stage[+id+]-start; \[+IF lean +]
1605           if $(LEAN); then \
1606             rm -rf stage[+lean+]-*; \
1607             $(STAMP) stage[+lean+]-lean; \
1608           fi; \[+ ENDIF lean +]
1609           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1610         fi[+ IF compare-target +]
1611         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1612
1613 .PHONY: all-stage[+id+] clean-stage[+id+]
1614 do-clean: clean-stage[+id+]
1615
1616 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1617 # only possibility, but now it conflicts with no-bootstrap rules
1618 @if gcc-bootstrap
1619 [+ IF compare-target +]
1620 [+compare-target+]:
1621         @r=`${PWD_COMMAND}`; export r; \
1622         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1623         if test -f stage[+prev+]-lean; then \
1624           echo Cannot compare object files as stage [+prev+] was deleted.; \
1625           exit 0; \
1626         fi; \
1627         : $(MAKE); $(stage); \
1628         rm -f .bad_compare; \
1629         echo Comparing stages [+prev+] and [+id+]; \
1630         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1631         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1632                  sed -n s,^stage$$sed-,,p`; \
1633         for file in $${files}; do \
1634           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1635           if test ! -f $$f1; then continue; fi; \
1636           $(do-[+compare-target+]) > /dev/null 2>&1; \
1637           if test $$? -eq 1; then \
1638             case $$file in \
1639               @compare_exclusions@) \
1640                 echo warning: $$file differs ;; \
1641               *) \
1642                 echo $$file differs >> .bad_compare ;; \
1643             esac; \
1644           fi; \
1645         done; \
1646         if [ -f .bad_compare ]; then \
1647           echo "Bootstrap comparison failure!"; \
1648           cat .bad_compare; \
1649           exit 1; \
1650         else \
1651           echo Comparison successful.; \
1652         fi; \
1653         $(STAMP) [+compare-target+][+ IF prev +]
1654         if $(LEAN); then \
1655           rm -rf stage[+prev+]-*; \
1656           $(STAMP) stage[+prev+]-lean; \
1657         fi[+ ENDIF prev +]
1658 [+ ENDIF compare-target +]
1659
1660 [+ IF bootstrap-target +]
1661 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1662 [+bootstrap-target+]:
1663         echo stage[+id+] > stage_final
1664         @r=`${PWD_COMMAND}`; export r; \
1665         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1666         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1667         @: $(MAKE); $(unstage)
1668         @r=`${PWD_COMMAND}`; export r; \
1669         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1670         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1671         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1672
1673 [+bootstrap-target+]-lean:
1674         echo stage[+id+] > stage_final
1675         @r=`${PWD_COMMAND}`; export r; \
1676         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1677         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1678         @: $(MAKE); $(unstage)
1679         @r=`${PWD_COMMAND}`; export r; \
1680         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1681         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1682         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1683 [+ ENDIF bootstrap-target +]
1684
1685 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1686 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1687 .PHONY: distclean-stage[+id+]
1688 distclean-stage[+id+]::
1689         @: $(MAKE); $(stage)
1690         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1691         rm -rf stage[+id+]-* [+
1692           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1693
1694 [+ IF cleanstrap-target +]
1695 .PHONY: [+cleanstrap-target+]
1696 [+cleanstrap-target+]: do-distclean local-clean
1697         echo stage[+id+] > stage_final
1698         @r=`${PWD_COMMAND}`; export r; \
1699         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1700         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1701         @: $(MAKE); $(unstage)
1702         @r=`${PWD_COMMAND}`; export r; \
1703         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1704         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1705         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1706 [+ ENDIF cleanstrap-target +]
1707 @endif gcc-bootstrap
1708
1709 [+ ENDFOR bootstrap-stage +]
1710
1711 stageprofile-end::
1712         $(MAKE) distclean-stagefeedback
1713
1714 stagefeedback-start::
1715         @r=`${PWD_COMMAND}`; export r; \
1716         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1717         for i in prev-*; do \
1718           j=`echo $$i | sed s/^prev-//`; \
1719           cd $$r/$$i && \
1720           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1721           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1722         done
1723
1724 @if gcc-bootstrap
1725 do-distclean: distclean-stage1
1726
1727 # Provide a GCC build when we're building target libraries.  This does
1728 # not work as a dependency, just as the minimum necessary to avoid errors.
1729 stage_last:
1730         @r=`${PWD_COMMAND}`; export r; \
1731         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1732         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1733
1734 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1735 # it in the dependency so that for example `make -j3 all-gcc' works.
1736 stage_current:
1737         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1738
1739 .PHONY: restrap
1740 restrap::
1741         @: $(MAKE); $(stage)
1742         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1743           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1744 restrap:: all
1745 @endif gcc-bootstrap
1746
1747 # --------------------------------------
1748 # Dependencies between different modules
1749 # --------------------------------------
1750
1751 # Generic dependencies for target modules on host stuff, especially gcc
1752 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1753   +][+ FOR bootstrap_stage +]
1754 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1755   ENDFOR +][+ ELSE bootstrap +]
1756 configure-target-[+module+]: stage_last[+
1757   ENDIF bootstrap +][+ ENDFOR target_modules +]
1758 @endif gcc-bootstrap
1759
1760 @if gcc-no-bootstrap[+ FOR target_modules +]
1761 configure-target-[+module+]: maybe-all-gcc[+
1762   ENDFOR target_modules +]
1763 @endif gcc-no-bootstrap
1764
1765
1766 # There are two types of dependencies here: 'hard' dependencies, where one
1767 # module simply won't build without the other; and 'soft' dependencies, where
1768 # if the depended-on module is missing, the depending module will do without
1769 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1770 # are made here to depend on a 'maybe-' target.  If you're not sure,
1771 # it's safer to use a soft dependency.
1772
1773 [+ ;; These Scheme functions build the bulk of the dependencies.
1774    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1775    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1776    ;; is taken from VAR-NAME.
1777    (define dep-target (lambda (module-kind var-name hard)
1778       (string-append
1779          (if hard "" "maybe-")
1780          (dep-subtarget var-name)
1781          module-kind
1782          (dep-module var-name)
1783       )))
1784
1785    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1786    (define make-dep (lambda (module-kind on-kind)
1787       (string-append
1788          (dep-target module-kind "module" #t) ": "
1789          (dep-target on-kind "on" (exist? "hard")))))
1790
1791    ;; dep-subtarget extracts everything up to the first dash in the given
1792    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1793    (define dep-subtarget (lambda (var-name)
1794       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1795
1796    ;; dep-module extracts everything up to the first dash in the given
1797    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1798    (define dep-module (lambda (var-name)
1799       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1800
1801    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1802    (define dep-stage (lambda ()
1803       (string-append
1804          "stage"
1805          (get "id")
1806          "-")))
1807
1808    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1809    ;; but is written in Scheme.
1810    (define dep-maybe (lambda ()
1811       (if (exist? "hard") "" "maybe-")))
1812
1813    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1814    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1815    ;; configure or build dependencies between bootstrapped modules; it returns
1816    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1817    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1818    ;; is only necessary for host modules.
1819    (define dep-kind (lambda ()
1820       (if (and (hash-ref boot-modules (dep-module "module"))
1821                (=* (dep-module "on") "build-"))
1822           "prebootstrap"
1823
1824           (if (or (= (dep-subtarget "on") "install-")
1825                   (not (hash-ref boot-modules (dep-module "module")))
1826                   (not (hash-ref boot-modules (dep-module "on"))))
1827               "normal"
1828               "bootstrap"))))
1829
1830    ;; We now build the hash table that is used by dep-kind.
1831    (define boot-modules (make-hash-table 113))
1832 +]
1833
1834 [+ FOR host_modules +][+
1835    (if (exist? "bootstrap")
1836        (hash-create-handle! boot-modules (get "module") #t))
1837    "" +][+ ENDFOR host_modules +]
1838 [+ FOR target_modules +][+
1839    (if (exist? "bootstrap")
1840        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1841    "" +][+ ENDFOR target_modules +]
1842
1843 # With all the machinery above in place, it is pretty easy to generate
1844 # dependencies.  Host dependencies are a bit more complex because we have
1845 # to check for bootstrap/prebootstrap dependencies.  To resolve
1846 # prebootstrap dependencies, prebootstrap modules are gathered in
1847 # a hash table.
1848 [+ FOR dependencies +][+ (make-dep "" "") +]
1849 [+ CASE (dep-kind) +]
1850 [+ == "prebootstrap"
1851      +][+ FOR bootstrap_stage +]
1852 [+ (make-dep (dep-stage) "") +][+
1853        ENDFOR bootstrap_stage +]
1854 [+ == "bootstrap"
1855      +][+ FOR bootstrap_stage +]
1856 [+ (make-dep (dep-stage) (dep-stage)) +][+
1857        ENDFOR bootstrap_stage +]
1858 [+ ESAC +][+
1859 ENDFOR dependencies +]
1860
1861 # Dependencies for target modules on other target modules are
1862 # described by lang_env_dependencies; the defaults apply to anything
1863 # not mentioned there.
1864 [+
1865    ;; Predicate for whether LANG was specified in lang_env_dependencies.
1866    (define lang-dep (lambda (lang)
1867       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
1868
1869    ;; Build the hash table we will need.
1870    (define lang-env-deps (make-hash-table 7))
1871 +][+ FOR lang_env_dependencies +][+
1872    (if (exist? "cxx")
1873        (hash-create-handle! lang-env-deps
1874           (string-append (get "module") "-" "cxx") #t))
1875
1876    (if (exist? "no_c")
1877        (hash-create-handle! lang-env-deps
1878           (string-append (get "module") "-" "no_c") #t))
1879
1880    (if (exist? "no_gcc")
1881        (hash-create-handle! lang-env-deps
1882           (string-append (get "module") "-" "no_gcc") #t))
1883    "" +][+ ENDFOR lang_env_dependencies +]
1884
1885 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
1886   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
1887 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
1888   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
1889 @endif gcc-bootstrap
1890
1891 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
1892 configure-target-[+module+]: maybe-all-target-libgcc[+
1893   ENDIF +][+ ENDFOR target_modules +]
1894 @endif gcc-no-bootstrap
1895
1896 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
1897 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
1898   ENDIF +][+ IF (lang-dep "cxx") +]
1899 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
1900   ENDIF +]
1901 [+ ENDFOR target_modules +]
1902
1903 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
1904 GDB_TK = @GDB_TK@
1905 INSTALL_GDB_TK = @INSTALL_GDB_TK@
1906 configure-gdb: $(CONFIGURE_GDB_TK)
1907 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1908 install-gdb: $(INSTALL_GDB_TK)
1909
1910 # Serialization dependencies.  Host configures don't work well in parallel to
1911 # each other, due to contention over config.cache.  Target configures and 
1912 # build configures are similar.
1913 @serialization_dependencies@
1914
1915 # --------------------------------
1916 # Regenerating top level configury
1917 # --------------------------------
1918
1919 # Rebuilding Makefile.in, using autogen.
1920 AUTOGEN = autogen
1921 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1922         cd $(srcdir) && $(AUTOGEN) Makefile.def
1923
1924 # Rebuilding Makefile.
1925 Makefile: $(srcdir)/Makefile.in config.status
1926         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1927
1928 config.status: configure
1929         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1930
1931 # Rebuilding configure.
1932 AUTOCONF = autoconf
1933 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
1934         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4
1935         cd $(srcdir) && $(AUTOCONF)
1936
1937 # ------------------------------
1938 # Special directives to GNU Make
1939 # ------------------------------
1940
1941 # Don't pass command-line variables to submakes.
1942 .NOEXPORT:
1943 MAKEOVERRIDES=
1944
1945 # end of Makefile.in