2018-05-29 Richard Biener <rguenther@suse.de>
[official-gcc.git] / Makefile.tpl
blobabd2bc2fb897d3dca0dfd3f5535e0fea5226660b
1 [+ AutoGen5 template -*- Mode: Makefile -*-
2 in
3 +]
5 # Makefile.in is generated from Makefile.tpl by 'autogen Makefile.def'.
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, 2011
10 #   Free Software Foundation
12 # This file is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 3 of the License, or
15 # (at your option) any later version.
16
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 # GNU General Public License for more details.
21
22 # You should have received a copy of the GNU General Public License
23 # along with this program; see the file COPYING3.  If not see
24 # <http://www.gnu.org/licenses/>.
27 # First, test for a proper version of make, but only where one is required.
29 @if gcc
30 ifeq (,$(.VARIABLES)) # The variable .VARIABLES, new with 3.80, is never empty.
31 $(error GNU make version 3.80 or newer is required.)
32 endif
33 @endif gcc
35 # -------------------------------
36 # Standard Autoconf-set variables
37 # -------------------------------
38 VPATH=@srcdir@
40 build_alias=@build_noncanonical@
41 build_vendor=@build_vendor@
42 build_os=@build_os@
43 build=@build@
44 host_alias=@host_noncanonical@
45 host_vendor=@host_vendor@
46 host_os=@host_os@
47 host=@host@
48 target_alias=@target_noncanonical@
49 target_vendor=@target_vendor@
50 target_os=@target_os@
51 target=@target@
53 program_transform_name = @program_transform_name@
55 prefix = @prefix@
56 exec_prefix = @exec_prefix@
58 srcdir = @srcdir@
60 bindir = @bindir@
61 sbindir = @sbindir@
62 libexecdir = @libexecdir@
63 datadir = @datadir@
64 sysconfdir = @sysconfdir@
65 sharedstatedir = @sharedstatedir@
66 localstatedir = @localstatedir@
67 libdir = @libdir@
68 includedir = @includedir@
69 oldincludedir = @oldincludedir@
70 infodir = @infodir@
71 datarootdir = @datarootdir@
72 docdir = @docdir@
73 pdfdir = @pdfdir@
74 htmldir = @htmldir@
75 mandir = @mandir@
76 man1dir = $(mandir)/man1
77 man2dir = $(mandir)/man2
78 man3dir = $(mandir)/man3
79 man4dir = $(mandir)/man4
80 man5dir = $(mandir)/man5
81 man6dir = $(mandir)/man6
82 man7dir = $(mandir)/man7
83 man8dir = $(mandir)/man8
84 man9dir = $(mandir)/man9
86 INSTALL = @INSTALL@
87 INSTALL_PROGRAM = @INSTALL_PROGRAM@
88 INSTALL_SCRIPT = @INSTALL_SCRIPT@
89 INSTALL_DATA = @INSTALL_DATA@
90 LN = @LN@
91 LN_S = @LN_S@
92 MAINT = @MAINT@
93 MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
94 MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
96 # -------------------------------------------------
97 # Miscellaneous non-standard autoconf-set variables
98 # -------------------------------------------------
100 # The gcc driver likes to know the arguments it was configured with.
101 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
103 tooldir = @tooldir@
104 build_tooldir = @build_tooldir@
106 # This is the name of the environment variable used for the path to
107 # the libraries.
108 RPATH_ENVVAR = @RPATH_ENVVAR@
110 # On targets where RPATH_ENVVAR is PATH, a subdirectory of the GCC build path
111 # is used instead of the directory itself to avoid including built
112 # executables in PATH.
113 GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@
115 # Build programs are put under this directory.
116 BUILD_SUBDIR = @build_subdir@
117 # This is set by the configure script to the arguments to use when configuring
118 # directories built for the build system.
119 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
121 # Linker flags to use on the host, for stage1 or when not
122 # bootstrapping.
123 STAGE1_LDFLAGS = @stage1_ldflags@
125 # Libraries to use on the host, for stage1 or when not bootstrapping.
126 STAGE1_LIBS = @stage1_libs@
128 # Linker flags to use for stage2 and later.
129 POSTSTAGE1_LDFLAGS = @poststage1_ldflags@
131 # Libraries to use for stage2 and later.
132 POSTSTAGE1_LIBS = @poststage1_libs@
134 # This is the list of variables to export in the environment when
135 # configuring any subdirectory.  It must also be exported whenever
136 # recursing into a build directory in case that directory's Makefile
137 # re-runs configure.
138 BASE_EXPORTS = \
139         FLEX="$(FLEX)"; export FLEX; \
140         LEX="$(LEX)"; export LEX; \
141         BISON="$(BISON)"; export BISON; \
142         YACC="$(YACC)"; export YACC; \
143         M4="$(M4)"; export M4; \
144         SED="$(SED)"; export SED; \
145         AWK="$(AWK)"; export AWK; \
146         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
148 # This is the list of variables to export in the environment when
149 # configuring subdirectories for the build system.
150 BUILD_EXPORTS = \
151         $(BASE_EXPORTS) \
152         AR="$(AR_FOR_BUILD)"; export AR; \
153         AS="$(AS_FOR_BUILD)"; export AS; \
154         CC="$(CC_FOR_BUILD)"; export CC; \
155         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
156         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
157         CXX="$(CXX_FOR_BUILD)"; export CXX; \
158         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
159         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
160         GOC="$(GOC_FOR_BUILD)"; export GOC; \
161         GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
162         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
163         LD="$(LD_FOR_BUILD)"; export LD; \
164         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
165         NM="$(NM_FOR_BUILD)"; export NM; \
166         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
167         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
168         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
170 # These variables must be set on the make command line for directories
171 # built for the build system to override those in BASE_FLAGS_TO_PASS.
172 EXTRA_BUILD_FLAGS = \
173         CFLAGS="$(CFLAGS_FOR_BUILD)" \
174         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
176 # This is the list of directories to built for the host system.
177 SUBDIRS = @configdirs@
178 TARGET_CONFIGDIRS = @target_configdirs@
179 # This is set by the configure script to the arguments to use when configuring
180 # directories built for the host system.
181 HOST_CONFIGARGS = @host_configargs@
182 # Host programs are put under this directory, which is . except if building
183 # with srcdir=..
184 HOST_SUBDIR = @host_subdir@
185 # This is the list of variables to export in the environment when
186 # configuring subdirectories for the host system.  We need to pass
187 # some to the GCC configure because of its hybrid host/target nature.
188 HOST_EXPORTS = \
189         $(BASE_EXPORTS) \
190         CC="$(CC)"; export CC; \
191         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
192         CFLAGS="$(CFLAGS)"; export CFLAGS; \
193         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
194         CXX="$(CXX)"; export CXX; \
195         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
196         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
197         GOC="$(GOC)"; export GOC; \
198         AR="$(AR)"; export AR; \
199         AS="$(AS)"; export AS; \
200         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
201         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
202         LD="$(LD)"; export LD; \
203         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
204         NM="$(NM)"; export NM; \
205         RANLIB="$(RANLIB)"; export RANLIB; \
206         WINDRES="$(WINDRES)"; export WINDRES; \
207         WINDMC="$(WINDMC)"; export WINDMC; \
208         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
209         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
210         READELF="$(READELF)"; export READELF; \
211         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
212         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
213         GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
214         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
215         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
216         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
217         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
218         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
219         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
220         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
221         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
222         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
223         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
224         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
225         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
226         LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
227         LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
228         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
229 @if gcc-bootstrap
230         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
231 @endif gcc-bootstrap
232         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
234 POSTSTAGE1_CXX_EXPORT = \
235         CXX='$(CXX)'; export CXX; \
236         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
237 @if target-libstdc++-v3-bootstrap
238 # Override the above if we're bootstrapping C++.
239 POSTSTAGE1_CXX_EXPORT = \
240         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
241           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
242           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
243           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
244           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
245           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
246           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
247           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
248           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
249           export CXX; \
250         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
251 @endif target-libstdc++-v3-bootstrap
253 # Similar, for later GCC stages.
254 POSTSTAGE1_HOST_EXPORTS = \
255         $(HOST_EXPORTS) \
256         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
257           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
258           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
259         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
260         $(POSTSTAGE1_CXX_EXPORT) \
261         $(LTO_EXPORTS) \
262         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
263         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
264         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
266 # Target libraries are put under this directory:
267 TARGET_SUBDIR = @target_subdir@
268 # This is set by the configure script to the arguments to use when configuring
269 # directories built for the target.
270 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
271 # This is the list of variables to export in the environment when
272 # configuring subdirectories for the target system.
273 BASE_TARGET_EXPORTS = \
274         $(BASE_EXPORTS) \
275         AR="$(AR_FOR_TARGET)"; export AR; \
276         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
277         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
278         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
279         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
280         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
281         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
282         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
283         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
284         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
285         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
286         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
287         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
288         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
289         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
290         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
291         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
292         READELF="$(READELF_FOR_TARGET)"; export READELF; \
293         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
294         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
295         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
296 @if gcc-bootstrap
297         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
298 @endif gcc-bootstrap
299         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
300         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
302 RAW_CXX_TARGET_EXPORTS = \
303         $(BASE_TARGET_EXPORTS) \
304         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
305         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
307 NORMAL_TARGET_EXPORTS = \
308         $(BASE_TARGET_EXPORTS) \
309         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
311 # Where to find GMP
312 HOST_GMPLIBS = @gmplibs@
313 HOST_GMPINC = @gmpinc@
315 # Where to find isl
316 HOST_ISLLIBS = @isllibs@
317 HOST_ISLINC = @islinc@
319 # Where to find libelf
320 HOST_LIBELFLIBS = @libelflibs@
321 HOST_LIBELFINC = @libelfinc@
323 # ----------------------------------------------
324 # Programs producing files for the BUILD machine
325 # ----------------------------------------------
327 SHELL = @SHELL@
329 # pwd command to use.  Allow user to override default by setting PWDCMD in
330 # the environment to account for automounters.  The make variable must not
331 # be called PWDCMD, otherwise the value set here is passed to make
332 # subprocesses and overrides the setting from the user's environment.
333 # Don't use PWD since it is a common shell environment variable and we
334 # don't want to corrupt it.
335 PWD_COMMAND = $${PWDCMD-pwd}
337 # compilers to use to create programs which must be run in the build
338 # environment.
339 AR_FOR_BUILD = @AR_FOR_BUILD@
340 AS_FOR_BUILD = @AS_FOR_BUILD@
341 CC_FOR_BUILD = @CC_FOR_BUILD@
342 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
343 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
344 CXX_FOR_BUILD = @CXX_FOR_BUILD@
345 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
346 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
347 GOC_FOR_BUILD = @GOC_FOR_BUILD@
348 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
349 LD_FOR_BUILD = @LD_FOR_BUILD@
350 NM_FOR_BUILD = @NM_FOR_BUILD@
351 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
352 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
353 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
355 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
356 # here so that they can be overridden by Makefile fragments.
357 BUILD_PREFIX = @BUILD_PREFIX@
358 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
360 # Flags to pass to stage2 and later makes.  They are defined
361 # here so that they can be overridden by Makefile fragments.
362 BOOT_CFLAGS= -g -O2
363 BOOT_LDFLAGS=
364 BOOT_ADAFLAGS= -gnatpg
366 AWK = @AWK@
367 SED = @SED@
368 BISON = @BISON@
369 YACC = @YACC@
370 FLEX = @FLEX@
371 LEX = @LEX@
372 M4 = @M4@
373 MAKEINFO = @MAKEINFO@
374 EXPECT = @EXPECT@
375 RUNTEST = @RUNTEST@
377 AUTO_PROFILE = gcc-auto-profile -c 1000000
379 # This just becomes part of the MAKEINFO definition passed down to
380 # sub-makes.  It lets flags be given on the command line while still
381 # using the makeinfo from the object tree.
382 # (Default to avoid splitting info files by setting the threshold high.)
383 MAKEINFOFLAGS = --split-size=5000000
385 # ---------------------------------------------
386 # Programs producing files for the HOST machine
387 # ---------------------------------------------
389 AS = @AS@
390 AR = @AR@
391 AR_FLAGS = rc
392 CC = @CC@
393 CXX = @CXX@
394 DLLTOOL = @DLLTOOL@
395 LD = @LD@
396 LIPO = @LIPO@
397 NM = @NM@
398 OBJDUMP = @OBJDUMP@
399 RANLIB = @RANLIB@
400 READELF = @READELF@
401 STRIP = @STRIP@
402 WINDRES = @WINDRES@
403 WINDMC = @WINDMC@
405 GNATBIND = @GNATBIND@
406 GNATMAKE = @GNATMAKE@
408 CFLAGS = @CFLAGS@
409 LDFLAGS = @LDFLAGS@
410 LIBCFLAGS = $(CFLAGS)
411 CXXFLAGS = @CXXFLAGS@
412 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
413 GOCFLAGS = $(CFLAGS)
415 CREATE_GCOV = create_gcov
417 TFLAGS =
419 # Defaults for all stages; some are overridden below.
421 STAGE_CFLAGS = $(BOOT_CFLAGS)
422 STAGE_TFLAGS = $(TFLAGS)
423 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
425 [+ FOR bootstrap-stage +]
426 # Defaults for stage [+id+]; some are overridden below.
427 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
428 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
429 @if target-libstdc++-v3-bootstrap
430 # Override the above if we're bootstrapping C++.
431 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
432 @endif target-libstdc++-v3-bootstrap
433 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
434 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
435 [+ ENDFOR bootstrap-stage +]
437 # By default, C and C++ are the only stage1 languages, because they are the
438 # only ones we require to build with the bootstrap compiler, and also the
439 # only ones useful for building stage2.
441 STAGE1_CFLAGS = @stage1_cflags@
442 STAGE1_CHECKING = @stage1_checking@
443 STAGE1_LANGUAGES = @stage1_languages@
444 # * We force-disable intermodule optimizations, even if
445 #   --enable-intermodule was passed, since the installed compiler
446 #   probably can't handle them.  Luckily, autoconf always respects
447 #   the last argument when conflicting --enable arguments are passed.
448 # * Likewise, we force-disable coverage flags, since the installed
449 #   compiler probably has never heard of them.
450 # * We also disable -Wformat, since older GCCs don't understand newer %s.
451 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
452           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
453           --disable-build-format-warnings
455 # When using the slow stage1 compiler disable IL verification and forcefully
456 # enable it when using the stage2 compiler instead.  As we later compare
457 # stage2 and stage3 we are merely avoid doing redundant work, plus we apply
458 # checking when building all target libraries for release builds.
459 STAGE1_TFLAGS += -fno-checking
460 STAGE2_CFLAGS += -fno-checking
461 STAGE2_TFLAGS += -fno-checking
462 STAGE3_CFLAGS += -fchecking=1
463 STAGE3_TFLAGS += -fchecking=1
465 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
466 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
468 STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
469 STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
471 STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use
472 STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
474 STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
475 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
477 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
478 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
480 do-compare = @do_compare@
481 do-compare3 = $(do-compare)
483 # -----------------------------------------------
484 # Programs producing files for the TARGET machine
485 # -----------------------------------------------
487 AR_FOR_TARGET=@AR_FOR_TARGET@
488 AS_FOR_TARGET=@AS_FOR_TARGET@
489 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
491 # If GCC_FOR_TARGET is not overriden on the command line, then this
492 # variable is passed down to the gcc Makefile, where it is used to
493 # build libgcc2.a.  We define it here so that it can itself be
494 # overridden on the command line.
495 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
496 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
497 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
498 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
499 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
500 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
501 LD_FOR_TARGET=@LD_FOR_TARGET@
503 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
504 NM_FOR_TARGET=@NM_FOR_TARGET@
505 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
506 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
507 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
508 READELF_FOR_TARGET=@READELF_FOR_TARGET@
509 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
510 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
511 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
513 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
514 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
515 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
517 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
518 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
520 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
521 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
522 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
523 GOCFLAGS_FOR_TARGET = -O2 -g
525 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
526 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
527 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
529 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
531 # ------------------------------------
532 # Miscellaneous targets and flag lists
533 # ------------------------------------
535 # The first rule in the file had better be this one.  Don't put any above it.
536 # This lives here to allow makefile fragments to contain dependencies.
537 all:
539 #### host and target specific makefile fragments come in here.
540 @target_makefile_frag@
541 @alphaieee_frag@
542 @ospace_frag@
543 @host_makefile_frag@
546 # This is the list of directories that may be needed in RPATH_ENVVAR
547 # so that programs built for the target machine work.
548 TARGET_LIB_PATH = [+ FOR target_modules +][+
549   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
550   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
551 [+ FOR target_modules +][+ IF lib_path +]
552 @if target-[+module+]
553 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
554 @endif target-[+module+]
555 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
558 # This is the list of directories that may be needed in RPATH_ENVVAR
559 # so that programs built for the host machine work.
560 HOST_LIB_PATH = [+ FOR host_modules +][+
561   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
562   ENDFOR host_modules +]
564 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
565 @if gcc
566 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
567 @endif gcc
569 [+ FOR host_modules +][+ IF lib_path +]
570 @if [+module+]
571 HOST_LIB_PATH_[+module+] = \
572   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
573   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
574 @endif [+module+]
575 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
577 CXX_FOR_TARGET_FLAG_TO_PASS = \
578         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
579 @if target-libstdc++-v3
580 # CXX_FOR_TARGET is tricky to get right for target libs that require a
581 # functional C++ compiler.  When we recurse, if we expand
582 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
583 # libstdc++ include flags from the script.  Instead, we get an
584 # -funconfigured-* word, so that we'll get errors if this invalid C++
585 # command line is used for anything, but also so that we can use the
586 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
587 # don't pass it on, sub-make will use the default definition, that
588 # re-expands it at the time of use, so we'll get it right when we need
589 # it.  One potential exception is the expansion of CXX_FOR_TARGET
590 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
591 # really work, for C++ host programs can't depend on the current-stage
592 # C++ target library.
593 CXX_FOR_TARGET_FLAG_TO_PASS = \
594         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
595 @endif target-libstdc++-v3
597 # Flags to pass down to all sub-makes. STAGE*FLAGS,
598 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
599 # overrideable (for a bootstrap build stage1 also builds gcc.info).
600 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
601         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
602         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
603         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
604         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
605         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
606         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
607         "TFLAGS=$(TFLAGS)" \
608         "CONFIG_SHELL=$(SHELL)" \
609         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
610         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
612 # We leave this in just in case, but it is not needed anymore.
613 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
615 # Flags to pass down to most sub-makes, in which we're building with
616 # the host environment.
617 EXTRA_HOST_FLAGS = \
618         'AR=$(AR)' \
619         'AS=$(AS)' \
620         'CC=$(CC)' \
621         'CXX=$(CXX)' \
622         'DLLTOOL=$(DLLTOOL)' \
623         'GFORTRAN=$(GFORTRAN)' \
624         'GOC=$(GOC)' \
625         'LD=$(LD)' \
626         'LIPO=$(LIPO)' \
627         'NM=$(NM)' \
628         'OBJDUMP=$(OBJDUMP)' \
629         'RANLIB=$(RANLIB)' \
630         'READELF=$(READELF)' \
631         'STRIP=$(STRIP)' \
632         'WINDRES=$(WINDRES)' \
633         'WINDMC=$(WINDMC)' \
634         'CREATE_GCOV=$(CREATE_GCOV)'
636 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
638 # Flags to pass to stage1 or when not bootstrapping.
640 STAGE1_FLAGS_TO_PASS = \
641         LDFLAGS="$${LDFLAGS}" \
642         HOST_LIBS="$${HOST_LIBS}"
644 # Flags to pass to stage2 and later makes.
646 POSTSTAGE1_FLAGS_TO_PASS = \
647         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
648         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
649         GNATBIND="$${GNATBIND}" \
650         LDFLAGS="$${LDFLAGS}" \
651         HOST_LIBS="$${HOST_LIBS}" \
652         $(LTO_FLAGS_TO_PASS) \
653         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
655 @if gcc-bootstrap
656 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
657                        $(POSTSTAGE1_HOST_EXPORTS) \
658                      fi;
660 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
661 @endif gcc-bootstrap
663 # Flags to pass down to makes which are built with the target environment.
664 # The double $ decreases the length of the command line; those variables
665 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
666 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
667 # so we expand them here.
668 EXTRA_TARGET_FLAGS = \
669         'AR=$$(AR_FOR_TARGET)' \
670         'AS=$(COMPILER_AS_FOR_TARGET)' \
671         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
672         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
673         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
674          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
675          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
676         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
677         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
678         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
679         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
680         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
681         'LD=$(COMPILER_LD_FOR_TARGET)' \
682         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
683         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
684         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
685         'NM=$(COMPILER_NM_FOR_TARGET)' \
686         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
687         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
688         'RANLIB=$$(RANLIB_FOR_TARGET)' \
689         'READELF=$$(READELF_FOR_TARGET)' \
690         'WINDRES=$$(WINDRES_FOR_TARGET)' \
691         'WINDMC=$$(WINDMC_FOR_TARGET)' \
692         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
693         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
694         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
695         "TFLAGS=$$TFLAGS"
697 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
699 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
700 # unfortunately needs the native compiler and the target ar and
701 # ranlib.
702 # If any variables are added here, they must be added to do-*, below.
703 # The BUILD_* variables are a special case, which are used for the gcc
704 # cross-building scheme.
705 EXTRA_GCC_FLAGS = \
706         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
707         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
708         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
710 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
712 @if gcc
713 BUILD_CONFIG = @BUILD_CONFIG@
714 ifneq ($(BUILD_CONFIG),)
715 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
716 endif
717 @endif gcc
719 .PHONY: configure-host
720 configure-host: [+
721   FOR host_modules +] \
722     maybe-configure-[+module+][+
723   ENDFOR host_modules +]
724 .PHONY: configure-target
725 configure-target: [+
726   FOR target_modules +] \
727     maybe-configure-target-[+module+][+
728   ENDFOR target_modules +]
730 # The target built for a native non-bootstrap build.
731 .PHONY: all
732 all:
733 @if gcc-bootstrap
734         [ -f stage_final ] || echo stage3 > stage_final
735         @r=`${PWD_COMMAND}`; export r; \
736         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
737         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
738 @endif gcc-bootstrap
739         @: $(MAKE); $(unstage)
740         @r=`${PWD_COMMAND}`; export r; \
741         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
742 @if gcc-bootstrap
743         if [ -f stage_last ]; then \
744           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
745           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
746         else \
747 @endif gcc-bootstrap
748           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
749 @if gcc-bootstrap
750             ; \
751         fi \
752 @endif gcc-bootstrap
753         && :
755 .PHONY: all-build
756 [+ FOR build_modules +]
757 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
759 .PHONY: all-host
760 [+ FOR host_modules +][+ IF bootstrap +]
761 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
762 all-host: maybe-all-[+module+][+ IF bootstrap +]
763 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
765 .PHONY: all-target
766 [+ FOR target_modules +][+ IF bootstrap +]
767 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
768 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
769 @endif target-[+module+]-no-bootstrap[+
770   ENDIF bootstrap +][+ ENDFOR target_modules +]
772 # Do a target for all the subdirectories.  A ``make do-X'' will do a
773 # ``make X'' in all subdirectories (because, in general, there is a
774 # dependency (below) of X upon do-X, a ``make X'' will also do this,
775 # but it may do additional work as well).
776 [+ FOR recursive_targets +]
777 .PHONY: do-[+make_target+]
778 do-[+make_target+]:
779         @: $(MAKE); $(unstage)
780         @r=`${PWD_COMMAND}`; export r; \
781         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
782         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
783           [+make_target+]-target
786 .PHONY: [+make_target+]-host
787 [+ FOR host_modules +]
788 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
790 .PHONY: [+make_target+]-target
791 [+ FOR target_modules +]
792 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
793 [+ ENDFOR recursive_targets +]
795 # Here are the targets which correspond to the do-X targets.
797 .PHONY: info installcheck dvi pdf html
798 .PHONY: install-info install-pdf install-html
799 .PHONY: clean distclean mostlyclean maintainer-clean realclean
800 .PHONY: local-clean local-distclean local-maintainer-clean
801 info: do-info
802 installcheck: do-installcheck
803 dvi: do-dvi
804 pdf: do-pdf
805 html: do-html
807 # Make sure makeinfo is built before we do a `make info', if we're
808 # in fact building texinfo.
809 do-info: maybe-all-texinfo
811 install-info: do-install-info dir.info
812         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
813         if [ -f dir.info ]; then \
814           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
815         else true; fi
817 install-pdf: do-install-pdf
819 install-html: do-install-html
821 local-clean:
822         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
824 local-distclean:
825         -rm -f Makefile config.status config.cache mh-frag mt-frag
826         -rm -f maybedep.tmp serdep.tmp stage_final
827         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
828           rm -rf $(TARGET_SUBDIR); \
829         else true; fi
830         -rm -rf $(BUILD_SUBDIR)
831         -if [ "$(HOST_SUBDIR)" != "." ]; then \
832           rm -rf $(HOST_SUBDIR); \
833         else true; fi
834         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
835         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
836         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
837         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
838         -rmdir fastjar gcc gnattools gotools libcc1 libiberty 2>/dev/null
839         -rmdir texinfo zlib 2>/dev/null
840         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
842 local-maintainer-clean:
843         @echo "This command is intended for maintainers to use;"
844         @echo "it deletes files that may require special tools to rebuild."
846 clean: do-clean local-clean
847 mostlyclean: do-mostlyclean local-clean
848 distclean: do-distclean local-clean local-distclean
849 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
850 maintainer-clean: local-distclean
851 realclean: maintainer-clean
853 # Check target.
855 .PHONY: check do-check
856 check: do-check
858 # Only include modules actually being configured and built.
859 .PHONY: check-host
860 check-host: [+
861   FOR host_modules +] \
862     maybe-check-[+module+][+
863   ENDFOR host_modules +]
865 .PHONY: check-target
866 check-target: [+
867   FOR target_modules +] \
868     maybe-check-target-[+module+][+
869   ENDFOR target_modules +]
871 do-check:
872         @: $(MAKE); $(unstage)
873         @r=`${PWD_COMMAND}`; export r; \
874         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
875         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
877 # Automated reporting of test results.
879 warning.log: build.log
880         $(srcdir)/contrib/warn_summary build.log > $@
882 mail-report.log:
883         if test x'$(BOOT_CFLAGS)' != x''; then \
884             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
885         fi; \
886         $(srcdir)/contrib/test_summary -t >$@
887         chmod +x $@
888         echo If you really want to send e-mail, run ./$@ now
890 mail-report-with-warnings.log: warning.log
891         if test x'$(BOOT_CFLAGS)' != x''; then \
892             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
893         fi; \
894         $(srcdir)/contrib/test_summary -t -i warning.log >$@
895         chmod +x $@
896         echo If you really want to send e-mail, run ./$@ now
898 # Local Vim config
900 $(srcdir)/.local.vimrc:
901         $(LN_S) contrib/vimrc $@
903 $(srcdir)/.lvimrc:
904         $(LN_S) contrib/vimrc $@
906 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
908 .PHONY: vimrc
910 # clang-format config
912 $(srcdir)/.clang-format:
913         $(LN_S) contrib/clang-format $@
915 clang-format: $(srcdir)/.clang-format
917 .PHONY: clang-format
919 # Installation targets.
921 .PHONY: install uninstall
922 install:
923         @: $(MAKE); $(unstage)
924         @r=`${PWD_COMMAND}`; export r; \
925         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
926         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
928 .PHONY: install-host-nogcc
929 install-host-nogcc: [+
930   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
931     maybe-install-[+module+][+ ENDIF +][+
932   ENDFOR host_modules +]
934 .PHONY: install-host
935 install-host: [+
936   FOR host_modules +] \
937     maybe-install-[+module+][+
938   ENDFOR host_modules +]
940 .PHONY: install-target
941 install-target: [+
942   FOR target_modules +] \
943     maybe-install-target-[+module+][+
944   ENDFOR target_modules +]
946 uninstall:
947         @echo "the uninstall target is not supported in this tree"
949 .PHONY: install.all
950 install.all: install-no-fixedincludes
951         @if [ -f ./gcc/Makefile ]; then \
952                 r=`${PWD_COMMAND}`; export r; \
953                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
954                 $(HOST_EXPORTS) \
955                 (cd ./gcc && \
956                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
957         else \
958                 true; \
959         fi
961 # install-no-fixedincludes is used to allow the elaboration of binary packages
962 # suitable for distribution, where we cannot include the fixed system header
963 # files.
964 .PHONY: install-no-fixedincludes
965 install-no-fixedincludes: installdirs install-host-nogcc \
966         install-target gcc-install-no-fixedincludes
968 .PHONY: install-strip
969 install-strip:
970         @: $(MAKE); $(unstage)
971         @r=`${PWD_COMMAND}`; export r; \
972         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
973         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
975 .PHONY: install-strip-host
976 install-strip-host: [+
977   FOR host_modules +] \
978     maybe-install-strip-[+module+][+
979   ENDFOR host_modules +]
981 .PHONY: install-strip-target
982 install-strip-target: [+
983   FOR target_modules +] \
984     maybe-install-strip-target-[+module+][+
985   ENDFOR target_modules +]
988 ### other supporting targets
990 MAKEDIRS= \
991         $(DESTDIR)$(prefix) \
992         $(DESTDIR)$(exec_prefix)
993 .PHONY: installdirs
994 installdirs: mkinstalldirs
995         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
997 dir.info: do-install-info
998         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
999           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1000           mv -f dir.info.new dir.info; \
1001         else true; \
1002         fi
1004 dist:
1005         @echo "Building a full distribution of this tree isn't done"
1006         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
1008 etags tags: TAGS
1010 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1011 # ability to use several tags files at once, so there is probably no need
1012 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1013 # (if we felt like it) have this Makefile write a piece of elisp which
1014 # the user could load to tell emacs19 where all the TAGS files we just
1015 # built are.
1016 TAGS: do-TAGS
1018 # ------------------------------------
1019 # Macros for configure and all targets
1020 # ------------------------------------
1022 [+ DEFINE configure +]
1023 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1024 maybe-configure-[+prefix+][+module+]:
1025 @if gcc-bootstrap
1026 configure-[+prefix+][+module+]: stage_current
1027 @endif gcc-bootstrap
1028 @if [+prefix+][+module+]
1029 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1030 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1031         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1032         @r=`${PWD_COMMAND}`; export r; \
1033         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1034         [+ IF check_multilibs
1035         +]echo "Checking multilib configuration for [+module+]..."; \
1036         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1037         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1038         if test -r [+subdir+]/[+module+]/multilib.out; then \
1039           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1040             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1041           else \
1042             rm -f [+subdir+]/[+module+]/Makefile; \
1043             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1044           fi; \
1045         else \
1046           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1047         fi; \
1048         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1049         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1050         [+exports+] [+extra_exports+] \
1051         echo Configuring in [+subdir+]/[+module+]; \
1052         cd "[+subdir+]/[+module+]" || exit 1; \
1053         case $(srcdir) in \
1054           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1055           *) topdir=`echo [+subdir+]/[+module+]/ | \
1056                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1057         esac; \
1058         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1059         [+ IF no-config-site +]rm -f no-such-file || : ; \
1060         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1061           $$s/$$module_srcdir/configure \
1062           --srcdir=$${topdir}/$$module_srcdir \
1063           [+args+] --build=${build_alias} --host=[+host_alias+] \
1064           --target=[+target_alias+] [+extra_configure_flags+] \
1065           || exit 1
1066 @endif [+prefix+][+module+]
1068 [+ IF bootstrap +]
1069 [+ FOR bootstrap_stage +]
1070 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1071 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1072 @if [+prefix+][+module+]-bootstrap
1073 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1074 configure-stage[+id+]-[+prefix+][+module+]:
1075         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1076         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1077         @r=`${PWD_COMMAND}`; export r; \
1078         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1079         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1080         [+ IF check_multilibs
1081         +]echo "Checking multilib configuration for [+module+]..."; \
1082         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1083         if test -r [+subdir+]/[+module+]/multilib.out; then \
1084           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1085             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1086           else \
1087             rm -f [+subdir+]/[+module+]/Makefile; \
1088             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1089           fi; \
1090         else \
1091           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1092         fi; \
1093         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1094         [+exports+][+ IF prev +] \
1095         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1096         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1097         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1098         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1099         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1100         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1101         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1102         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1103   ENDIF prefix +] [+extra_exports+] \
1104         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1105         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1106         cd [+subdir+]/[+module+] || exit 1; \
1107         case $(srcdir) in \
1108           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1109           *) topdir=`echo [+subdir+]/[+module+]/ | \
1110                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1111         esac; \
1112         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1113         $(SHELL) $$s/$$module_srcdir/configure \
1114           --srcdir=$${topdir}/$$module_srcdir \
1115           [+args+] --build=${build_alias} --host=[+host_alias+] \
1116           --target=[+target_alias+] \
1117           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1118           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1119           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1120 @endif [+prefix+][+module+]-bootstrap
1121 [+ ENDFOR bootstrap_stage +]
1122 [+ ENDIF bootstrap +]
1123 [+ ENDDEF +]
1125 [+ DEFINE all +]
1126 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1127 maybe-all-[+prefix+][+module+]:
1128 @if gcc-bootstrap
1129 all-[+prefix+][+module+]: stage_current
1130 @endif gcc-bootstrap
1131 @if [+prefix+][+module+]
1132 TARGET-[+prefix+][+module+]=[+
1133   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1134 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1135 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1136         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1137         @r=`${PWD_COMMAND}`; export r; \
1138         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1139         [+exports+] [+extra_exports+] \
1140         (cd [+subdir+]/[+module+] && \
1141           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1142                 $(TARGET-[+prefix+][+module+]))
1143 @endif [+prefix+][+module+]
1145 [+ IF bootstrap +]
1146 [+ FOR bootstrap_stage +]
1147 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1148 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1149 maybe-all-stage[+id+]-[+prefix+][+module+]:
1150 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1151 @if [+prefix+][+module+]-bootstrap
1152 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1153 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1154 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1155 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1156         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1157         @r=`${PWD_COMMAND}`; export r; \
1158         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1159         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1160         [+exports+][+ IF prev +] \
1161         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1162         cd [+subdir+]/[+module+] && \
1163         [+autoprofile+] \
1164         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1165                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1166                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1167                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1168                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1169                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1170                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1171                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1172                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1173                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1174                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1175                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1176                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1177                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1178                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1180 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1181 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1182 clean-stage[+id+]-[+prefix+][+module+]:
1183         @if [ $(current_stage) = stage[+id+] ]; then \
1184           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1185         else \
1186           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1187           $(MAKE) stage[+id+]-start; \
1188         fi; \
1189         cd [+subdir+]/[+module+] && \
1190         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1191         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1192 @endif [+prefix+][+module+]-bootstrap
1194 [+ ENDFOR bootstrap_stage +]
1195 [+ ENDIF bootstrap +]
1196 [+ ENDDEF +]
1198 # --------------------------------------
1199 # Modules which run on the build machine
1200 # --------------------------------------
1201 [+ FOR build_modules +]
1202 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1203              host_alias=(get "host" "${build_alias}")
1204              target_alias=(get "target" "${target_alias}")
1205              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1207 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1208              args="$(EXTRA_BUILD_FLAGS)" +]
1209 [+ ENDFOR build_module +]
1211 # --------------------------------------
1212 # Modules which run on the host machine
1213 # --------------------------------------
1214 [+ FOR host_modules +]
1215 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1216              exports="$(HOST_EXPORTS)"
1217              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1218              host_alias=(get "host" "${host_alias}")
1219              target_alias=(get "target" "${target_alias}")
1220              args="$(HOST_CONFIGARGS)" +]
1222 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1223        exports="$(HOST_EXPORTS)"
1224        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1225        args="$(EXTRA_HOST_FLAGS)"
1226        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1227        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1229 .PHONY: check-[+module+] maybe-check-[+module+]
1230 maybe-check-[+module+]:
1231 @if [+module+]
1232 maybe-check-[+module+]: check-[+module+]
1233 [+ IF no_check +]
1234 check-[+module+]:
1235 [+ ELIF no_check_cross +]
1236 # This module is only tested in a native toolchain.
1237 check-[+module+]:
1238         @: $(MAKE); $(unstage)
1239         @if [ '$(host)' = '$(target)' ]; then \
1240           r=`${PWD_COMMAND}`; export r; \
1241           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1242           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1243           ENDIF bootstrap +] \
1244           (cd $(HOST_SUBDIR)/[+module+] && \
1245             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1246             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1247         fi
1248 [+ ELSE check +]
1249 check-[+module+]:
1250         @: $(MAKE); $(unstage)
1251         @r=`${PWD_COMMAND}`; export r; \
1252         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1253         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1254         ENDIF bootstrap +] \
1255         (cd $(HOST_SUBDIR)/[+module+] && \
1256           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1257           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1258 [+ ENDIF no_check +]
1259 @endif [+module+]
1261 .PHONY: install-[+module+] maybe-install-[+module+]
1262 maybe-install-[+module+]:
1263 @if [+module+]
1264 maybe-install-[+module+]: install-[+module+]
1265 [+ IF no_install +]
1266 install-[+module+]:
1267 [+ ELSE install +]
1268 install-[+module+]: installdirs
1269         @: $(MAKE); $(unstage)
1270         @r=`${PWD_COMMAND}`; export r; \
1271         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1272         $(HOST_EXPORTS) \
1273         (cd $(HOST_SUBDIR)/[+module+] && \
1274           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1275 [+ ENDIF no_install +]
1276 @endif [+module+]
1278 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1279 maybe-install-strip-[+module+]:
1280 @if [+module+]
1281 maybe-install-strip-[+module+]: install-strip-[+module+]
1282 [+ IF no_install +]
1283 install-strip-[+module+]:
1284 [+ ELSE install +]
1285 install-strip-[+module+]: installdirs
1286         @: $(MAKE); $(unstage)
1287         @r=`${PWD_COMMAND}`; export r; \
1288         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1289         $(HOST_EXPORTS) \
1290         (cd $(HOST_SUBDIR)/[+module+] && \
1291           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1292 [+ ENDIF no_install +]
1293 @endif [+module+]
1295 # Other targets (info, dvi, pdf, etc.)
1296 [+ FOR recursive_targets +]
1297 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1298 maybe-[+make_target+]-[+module+]:
1299 @if [+module+]
1300 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1301 [+ IF (match-value? = "missing" (get "make_target") ) +]
1302 # [+module+] doesn't support [+make_target+].
1303 [+make_target+]-[+module+]:
1304 [+ ELSE +]
1305 [+make_target+]-[+module+]: [+
1306   FOR depend +]\
1307     [+depend+]-[+module+] [+
1308   ENDFOR depend +]
1309         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1310         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1311         r=`${PWD_COMMAND}`; export r; \
1312         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1313         $(HOST_EXPORTS) \
1314         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1315           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1316         done; \
1317         echo "Doing [+make_target+] in [+module+]"; \
1318         (cd $(HOST_SUBDIR)/[+module+] && \
1319           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1320                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1321                   "RANLIB=$${RANLIB}" \
1322                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1323                   [+make_target+]) \
1324           || exit 1
1325 [+ ENDIF +]
1326 @endif [+module+]
1327 [+ ENDFOR recursive_targets +]
1328 [+ ENDFOR host_modules +]
1330 # ---------------------------------------
1331 # Modules which run on the target machine
1332 # ---------------------------------------
1333 [+ FOR target_modules +]
1335 [+ IF raw_cxx +]
1336 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1337              check_multilibs=true
1338              exports="$(RAW_CXX_TARGET_EXPORTS)"
1339              host_alias=(get "host" "${target_alias}")
1340              target_alias=(get "target" "${target_alias}")
1341              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1343 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1344        exports="$(RAW_CXX_TARGET_EXPORTS)"
1345        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1346 [+ ELSE +]
1347 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1348              check_multilibs=true
1349              exports="$(NORMAL_TARGET_EXPORTS)"
1350              host_alias=(get "host" "${target_alias}")
1351              target_alias=(get "target" "${target_alias}")
1352              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1354 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1355        exports="$(NORMAL_TARGET_EXPORTS)"
1356        args="$(EXTRA_TARGET_FLAGS)" +]
1357 [+ ENDIF +]
1359 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1360 maybe-check-target-[+module+]:
1361 @if target-[+module+]
1362 maybe-check-target-[+module+]: check-target-[+module+]
1363 [+ IF no_check +]
1364 # Dummy target for uncheckable module.
1365 check-target-[+module+]:
1366 [+ ELSE check +]
1367 check-target-[+module+]:
1368         @: $(MAKE); $(unstage)
1369         @r=`${PWD_COMMAND}`; export r; \
1370         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1371 IF raw_cxx +]
1372         $(RAW_CXX_TARGET_EXPORTS) \[+
1373 ELSE normal_cxx +]
1374         $(NORMAL_TARGET_EXPORTS) \[+
1375 ENDIF raw_cxx +]
1376         (cd $(TARGET_SUBDIR)/[+module+] && \
1377           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1378             IF raw_cxx 
1379               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
1380             ENDIF raw_cxx 
1381           +] [+extra_make_flags+] check)
1382 [+ ENDIF no_check +]
1383 @endif target-[+module+]
1385 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1386 maybe-install-target-[+module+]:
1387 @if target-[+module+]
1388 maybe-install-target-[+module+]: install-target-[+module+]
1389 [+ IF no_install +]
1390 # Dummy target for uninstallable.
1391 install-target-[+module+]:
1392 [+ ELSE install +]
1393 install-target-[+module+]: installdirs
1394         @: $(MAKE); $(unstage)
1395         @r=`${PWD_COMMAND}`; export r; \
1396         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1397 IF raw_cxx +]
1398         $(RAW_CXX_TARGET_EXPORTS) \[+
1399 ELSE normal_cxx +]
1400         $(NORMAL_TARGET_EXPORTS) \[+
1401 ENDIF raw_cxx +]
1402         (cd $(TARGET_SUBDIR)/[+module+] && \
1403           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1404 [+ ENDIF no_install +]
1405 @endif target-[+module+]
1407 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1408 maybe-install-strip-target-[+module+]:
1409 @if target-[+module+]
1410 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1411 [+ IF no_install +]
1412 # Dummy target for uninstallable.
1413 install-strip-target-[+module+]:
1414 [+ ELSE install +]
1415 install-strip-target-[+module+]: installdirs
1416         @: $(MAKE); $(unstage)
1417         @r=`${PWD_COMMAND}`; export r; \
1418         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1419 IF raw_cxx +]
1420         $(RAW_CXX_TARGET_EXPORTS) \[+
1421 ELSE normal_cxx +]
1422         $(NORMAL_TARGET_EXPORTS) \[+
1423 ENDIF raw_cxx +]
1424         (cd $(TARGET_SUBDIR)/[+module+] && \
1425           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1426 [+ ENDIF no_install +]
1427 @endif target-[+module+]
1429 # Other targets (info, dvi, pdf, etc.)
1430 [+ FOR recursive_targets +]
1431 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1432 maybe-[+make_target+]-target-[+module+]:
1433 @if target-[+module+]
1434 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1435 [+ IF (match-value? = "missing" (get "make_target") ) +]
1436 # [+module+] doesn't support [+make_target+].
1437 [+make_target+]-target-[+module+]:
1438 [+ ELSE +]
1439 [+make_target+]-target-[+module+]: [+
1440   FOR depend +]\
1441     [+depend+]-target-[+module+] [+
1442   ENDFOR depend +]
1443         @: $(MAKE); $(unstage)
1444         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1445         r=`${PWD_COMMAND}`; export r; \
1446         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1447 IF raw_cxx +]
1448         $(RAW_CXX_TARGET_EXPORTS) \[+
1449 ELSE normal_cxx +]
1450         $(NORMAL_TARGET_EXPORTS) \[+
1451 ENDIF raw_cxx +]
1452         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1453         for flag in $(EXTRA_TARGET_FLAGS); do \
1454           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1455         done; \
1456         (cd $(TARGET_SUBDIR)/[+module+] && \
1457           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1458                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1459                   "RANLIB=$${RANLIB}" \
1460                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1461                   [+extra_make_flags+] [+make_target+]) \
1462           || exit 1
1463 [+ ENDIF +]
1464 @endif target-[+module+]
1465 [+ ENDFOR recursive_targets +]
1466 [+ ENDFOR target_modules +]
1468 @if target-libgomp
1469 .PHONY: check-target-libgomp-c++
1470 check-target-libgomp-c++:
1471         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1473 @endif target-libgomp
1475 @if target-libitm
1476 .PHONY: check-target-libitm-c++
1477 check-target-libitm-c++:
1478         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1480 @endif target-libitm
1482 # ----------
1483 # GCC module
1484 # ----------
1486 @if gcc-no-bootstrap
1487 .PHONY: cross
1488 cross: all-build all-gas all-ld
1489         @r=`${PWD_COMMAND}`; export r; \
1490         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1491         $(HOST_EXPORTS) \
1492         echo "Building the C and C++ compiler"; \
1493         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1494         @r=`${PWD_COMMAND}`; export r; \
1495         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1496         echo "Building runtime libraries"; \
1497         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1498 @endif gcc-no-bootstrap
1500 @if gcc
1501 [+ FOR languages +]
1502 .PHONY: check-gcc-[+language+] check-[+language+]
1503 check-gcc-[+language+]:
1504         r=`${PWD_COMMAND}`; export r; \
1505         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1506         $(HOST_EXPORTS) \
1507         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1508 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1509 [+ ENDFOR languages +]
1511 # The gcc part of install-no-fixedincludes, which relies on an intimate
1512 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1513 .PHONY: gcc-install-no-fixedincludes
1514 gcc-install-no-fixedincludes:
1515         @if [ -f ./gcc/Makefile ]; then \
1516           r=`${PWD_COMMAND}`; export r; \
1517           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1518           $(HOST_EXPORTS) \
1519           (cd ./gcc \
1520            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1521         else true; fi
1522 @endif gcc
1524 # ---------------------
1525 # GCC bootstrap support
1526 # ---------------------
1528 # We track the current stage (the one in 'gcc') in the stage_current file.
1529 # stage_last instead tracks the stage that was built last.  These targets
1530 # are dummy when toplevel bootstrap is not active.
1532 # While making host and target tools, symlinks to the final stage must be
1533 # there, so $(unstage) should be run at various points.  To avoid excessive
1534 # recursive invocations of make, we "inline" them using a variable.  These
1535 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1536 # to avoid warnings from the GNU Make job server.
1538 unstage = :
1539 stage = :
1540 current_stage = ""
1542 @if gcc-bootstrap
1543 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1544 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1545 current_stage = "`cat stage_current 2> /dev/null`"
1546 @endif gcc-bootstrap
1548 .PHONY: unstage stage
1549 unstage:
1550         @: $(MAKE); $(unstage)
1551 stage:
1552         @: $(MAKE); $(stage)
1554 # Disable commands for lean bootstrap.
1555 LEAN = false
1557 # We name the build directories for the various stages "stage1-gcc",
1558 # "stage2-gcc","stage3-gcc", etc.
1560 # Since the 'compare' process will fail (on debugging information) if any
1561 # directory names are different, we need to link the gcc directory for
1562 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1563 # the build directories constant as well. For the latter, we use naked names
1564 # like 'gcc', because the scripts in that directory assume it.  We use
1565 # mv on platforms where symlinks to directories do not work or are not
1566 # reliable.
1568 # 'touch' doesn't work right on some platforms.
1569 STAMP = echo timestamp > 
1571 # We only want to compare .o files, so set this!
1572 objext = .o
1574 [+ FOR bootstrap-stage +]
1575 .PHONY: stage[+id+]-start stage[+id+]-end
1577 stage[+id+]-start::
1578         @: $(MAKE); $(stage); \
1579         echo stage[+id+] > stage_current; \
1580         echo stage[+id+] > stage_last; \
1581         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1582    FOR host_modules +][+ IF bootstrap +]
1583 @if [+ module +]
1584         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1585           mkdir stage[+id+]-[+module+]; \
1586         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1587         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1588 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1589         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1590           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1591         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1592         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1594 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1595 @if [+ module +]
1596         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1597           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1598           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1599         fi
1600 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1601         @if test -d $(TARGET_SUBDIR); then \
1602           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1603           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1604         fi
1605         rm -f stage_current
1607 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1608 # remade, but not reconfigured.  The next stage (if any) will not be
1609 # reconfigured either.
1610 .PHONY: stage[+id+]-bubble
1611 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1612         @r=`${PWD_COMMAND}`; export r; \
1613         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1614         if test -f stage[+id+]-lean [+
1615           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1616           echo Skipping rebuild of stage[+id+]; \
1617         else \
1618           $(MAKE) stage[+id+]-start; \[+IF lean +]
1619           if $(LEAN); then \
1620             rm -rf stage[+lean+]-*; \
1621             $(STAMP) stage[+lean+]-lean; \
1622           fi; \[+ ENDIF lean +]
1623           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1624         fi[+ IF compare-target +]
1625         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1627 .PHONY: all-stage[+id+] clean-stage[+id+]
1628 do-clean: clean-stage[+id+]
1630 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1631 # only possibility, but now it conflicts with no-bootstrap rules
1632 @if gcc-bootstrap
1633 [+ IF compare-target +]
1634 [+compare-target+]:
1635         @r=`${PWD_COMMAND}`; export r; \
1636         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1637         if test -f stage[+prev+]-lean; then \
1638           echo Cannot compare object files as stage [+prev+] was deleted.; \
1639           exit 0; \
1640         fi; \
1641         : $(MAKE); $(stage); \
1642         rm -f .bad_compare; \
1643         echo Comparing stages [+prev+] and [+id+]; \
1644         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1645         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1646                  sed -n s,^stage$$sed-,,p`; \
1647         for file in $${files}; do \
1648           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1649           if test ! -f $$f1; then continue; fi; \
1650           $(do-[+compare-target+]) > /dev/null 2>&1; \
1651           if test $$? -eq 1; then \
1652             case $$file in \
1653               @compare_exclusions@) \
1654                 echo warning: $$file differs ;; \
1655               *) \
1656                 echo $$file differs >> .bad_compare ;; \
1657             esac; \
1658           fi; \
1659         done; \
1660         if [ -f .bad_compare ]; then \
1661           echo "Bootstrap comparison failure!"; \
1662           cat .bad_compare; \
1663           exit 1; \
1664         else \
1665           echo Comparison successful.; \
1666         fi; \
1667         $(STAMP) [+compare-target+][+ IF prev +]
1668         if $(LEAN); then \
1669           rm -rf stage[+prev+]-*; \
1670           $(STAMP) stage[+prev+]-lean; \
1671         fi[+ ENDIF prev +]
1672 [+ ENDIF compare-target +]
1674 [+ IF bootstrap-target +]
1675 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1676 [+bootstrap-target+]:
1677         echo stage[+id+] > stage_final
1678         @r=`${PWD_COMMAND}`; export r; \
1679         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1680         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1681         @: $(MAKE); $(unstage)
1682         @r=`${PWD_COMMAND}`; export r; \
1683         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1684         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1685         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1687 [+bootstrap-target+]-lean:
1688         echo stage[+id+] > stage_final
1689         @r=`${PWD_COMMAND}`; export r; \
1690         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1691         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1692         @: $(MAKE); $(unstage)
1693         @r=`${PWD_COMMAND}`; export r; \
1694         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1695         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1696         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1697 [+ ENDIF bootstrap-target +]
1699 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1700 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1701 .PHONY: distclean-stage[+id+]
1702 distclean-stage[+id+]::
1703         @: $(MAKE); $(stage)
1704         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1705         rm -rf stage[+id+]-* [+
1706           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1708 [+ IF cleanstrap-target +]
1709 .PHONY: [+cleanstrap-target+]
1710 [+cleanstrap-target+]: do-distclean local-clean
1711         echo stage[+id+] > stage_final
1712         @r=`${PWD_COMMAND}`; export r; \
1713         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1714         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1715         @: $(MAKE); $(unstage)
1716         @r=`${PWD_COMMAND}`; export r; \
1717         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1718         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1719         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1720 [+ ENDIF cleanstrap-target +]
1721 @endif gcc-bootstrap
1723 [+ ENDFOR bootstrap-stage +]
1725 stageprofile-end::
1726         $(MAKE) distclean-stagefeedback
1728 stagefeedback-start::
1729         @r=`${PWD_COMMAND}`; export r; \
1730         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1731         for i in stageprofile-*; do \
1732           j=`echo $$i | sed s/^stageprofile-//`; \
1733           cd $$r/$$i && \
1734           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1735           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1736         done
1738 @if gcc-bootstrap
1739 do-distclean: distclean-stage1
1741 # Provide a GCC build when we're building target libraries.  This does
1742 # not work as a dependency, just as the minimum necessary to avoid errors.
1743 stage_last:
1744         @r=`${PWD_COMMAND}`; export r; \
1745         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1746         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1748 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1749 # it in the dependency so that for example `make -j3 all-gcc' works.
1750 stage_current:
1751         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1753 .PHONY: restrap
1754 restrap::
1755         @: $(MAKE); $(stage)
1756         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1757           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1758 restrap:: all
1759 @endif gcc-bootstrap
1761 # --------------------------------------
1762 # Dependencies between different modules
1763 # --------------------------------------
1765 # Generic dependencies for target modules on host stuff, especially gcc
1766 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1767   +][+ FOR bootstrap_stage +]
1768 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1769   ENDFOR +][+ ELSE bootstrap +]
1770 configure-target-[+module+]: stage_last[+
1771   ENDIF bootstrap +][+ ENDFOR target_modules +]
1772 @endif gcc-bootstrap
1774 @if gcc-no-bootstrap[+ FOR target_modules +]
1775 configure-target-[+module+]: maybe-all-gcc[+
1776   ENDFOR target_modules +]
1777 @endif gcc-no-bootstrap
1780 # There are two types of dependencies here: 'hard' dependencies, where one
1781 # module simply won't build without the other; and 'soft' dependencies, where
1782 # if the depended-on module is missing, the depending module will do without
1783 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1784 # are made here to depend on a 'maybe-' target.  If you're not sure,
1785 # it's safer to use a soft dependency.
1787 [+ ;; These Scheme functions build the bulk of the dependencies.
1788    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1789    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1790    ;; is taken from VAR-NAME.
1791    (define dep-target (lambda (module-kind var-name hard)
1792       (string-append
1793          (if hard "" "maybe-")
1794          (dep-subtarget var-name)
1795          module-kind
1796          (dep-module var-name)
1797       )))
1799    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1800    (define make-dep (lambda (module-kind on-kind)
1801       (string-append
1802          (dep-target module-kind "module" #t) ": "
1803          (dep-target on-kind "on" (exist? "hard")))))
1805    ;; dep-subtarget extracts everything up to the first dash in the given
1806    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1807    (define dep-subtarget (lambda (var-name)
1808       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1810    ;; dep-module extracts everything up to the first dash in the given
1811    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1812    (define dep-module (lambda (var-name)
1813       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1815    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1816    (define dep-stage (lambda ()
1817       (string-append
1818          "stage"
1819          (get "id")
1820          "-")))
1822    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1823    ;; but is written in Scheme.
1824    (define dep-maybe (lambda ()
1825       (if (exist? "hard") "" "maybe-")))
1827    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1828    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1829    ;; configure or build dependencies between bootstrapped modules; it returns
1830    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1831    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1832    ;; is only necessary for host modules.
1833    (define dep-kind (lambda ()
1834       (if (and (hash-ref boot-modules (dep-module "module"))
1835                (=* (dep-module "on") "build-"))
1836           "prebootstrap"
1838           (if (or (= (dep-subtarget "on") "install-")
1839                   (not (hash-ref boot-modules (dep-module "module")))
1840                   (not (hash-ref boot-modules (dep-module "on"))))
1841               "normal"
1842               "bootstrap"))))
1844    ;; We now build the hash table that is used by dep-kind.
1845    (define boot-modules (make-hash-table 113))
1848 [+ FOR host_modules +][+
1849    (if (exist? "bootstrap")
1850        (hash-create-handle! boot-modules (get "module") #t))
1851    "" +][+ ENDFOR host_modules +]
1852 [+ FOR target_modules +][+
1853    (if (exist? "bootstrap")
1854        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1855    "" +][+ ENDFOR target_modules +]
1857 # With all the machinery above in place, it is pretty easy to generate
1858 # dependencies.  Host dependencies are a bit more complex because we have
1859 # to check for bootstrap/prebootstrap dependencies.  To resolve
1860 # prebootstrap dependencies, prebootstrap modules are gathered in
1861 # a hash table.
1862 [+ FOR dependencies +][+ (make-dep "" "") +]
1863 [+ CASE (dep-kind) +]
1864 [+ == "prebootstrap"
1865      +][+ FOR bootstrap_stage +]
1866 [+ (make-dep (dep-stage) "") +][+
1867        ENDFOR bootstrap_stage +]
1868 [+ == "bootstrap"
1869      +][+ FOR bootstrap_stage +]
1870 [+ (make-dep (dep-stage) (dep-stage)) +][+
1871        ENDFOR bootstrap_stage +]
1872 [+ ESAC +][+
1873 ENDFOR dependencies +]
1875 # Dependencies for target modules on other target modules are
1876 # described by lang_env_dependencies; the defaults apply to anything
1877 # not mentioned there.
1879    ;; Predicate for whether LANG was specified in lang_env_dependencies.
1880    (define lang-dep (lambda (lang)
1881       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
1883    ;; Build the hash table we will need.
1884    (define lang-env-deps (make-hash-table 7))
1885 +][+ FOR lang_env_dependencies +][+
1886    (if (exist? "cxx")
1887        (hash-create-handle! lang-env-deps
1888           (string-append (get "module") "-" "cxx") #t))
1890    (if (exist? "no_c")
1891        (hash-create-handle! lang-env-deps
1892           (string-append (get "module") "-" "no_c") #t))
1894    (if (exist? "no_gcc")
1895        (hash-create-handle! lang-env-deps
1896           (string-append (get "module") "-" "no_gcc") #t))
1897    "" +][+ ENDFOR lang_env_dependencies +]
1899 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
1900   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
1901 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
1902   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
1903 @endif gcc-bootstrap
1905 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
1906 configure-target-[+module+]: maybe-all-target-libgcc[+
1907   ENDIF +][+ ENDFOR target_modules +]
1908 @endif gcc-no-bootstrap
1910 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
1911 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
1912   ENDIF +][+ IF (lang-dep "cxx") +]
1913 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
1914   ENDIF +]
1915 [+ ENDFOR target_modules +]
1917 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
1918 GDB_TK = @GDB_TK@
1919 INSTALL_GDB_TK = @INSTALL_GDB_TK@
1920 configure-gdb: $(CONFIGURE_GDB_TK)
1921 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1922 install-gdb: $(INSTALL_GDB_TK)
1924 # Serialization dependencies.  Host configures don't work well in parallel to
1925 # each other, due to contention over config.cache.  Target configures and 
1926 # build configures are similar.
1927 @serialization_dependencies@
1929 # --------------------------------
1930 # Regenerating top level configury
1931 # --------------------------------
1933 # Rebuilding Makefile.in, using autogen.
1934 AUTOGEN = autogen
1935 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1936         cd $(srcdir) && $(AUTOGEN) Makefile.def
1938 # Rebuilding Makefile.
1939 Makefile: $(srcdir)/Makefile.in config.status
1940         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1942 config.status: configure
1943         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1945 # Rebuilding configure.
1946 AUTOCONF = autoconf
1947 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
1948         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
1949         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
1950         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
1951         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
1952         cd $(srcdir) && $(AUTOCONF)
1954 # ------------------------------
1955 # Special directives to GNU Make
1956 # ------------------------------
1958 # Don't pass command-line variables to submakes.
1959 .NOEXPORT:
1960 MAKEOVERRIDES=
1962 # end of Makefile.in