* config/mips/mips.c (mips_compute_frame_info): Skip re-computing
[official-gcc.git] / Makefile.tpl
blob25673652547f14f188713b331ed1a0d36ffd6907
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         GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
160         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
161         GOC="$(GOC_FOR_BUILD)"; export GOC; \
162         GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
163         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
164         LD="$(LD_FOR_BUILD)"; export LD; \
165         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
166         NM="$(NM_FOR_BUILD)"; export NM; \
167         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
168         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
169         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
171 # These variables must be set on the make command line for directories
172 # built for the build system to override those in BASE_FLAGS_TO_PASS.
173 EXTRA_BUILD_FLAGS = \
174         CFLAGS="$(CFLAGS_FOR_BUILD)" \
175         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
177 # This is the list of directories to built for the host system.
178 SUBDIRS = @configdirs@
179 TARGET_CONFIGDIRS = @target_configdirs@
180 # This is set by the configure script to the arguments to use when configuring
181 # directories built for the host system.
182 HOST_CONFIGARGS = @host_configargs@
183 # Host programs are put under this directory, which is . except if building
184 # with srcdir=..
185 HOST_SUBDIR = @host_subdir@
186 # This is the list of variables to export in the environment when
187 # configuring subdirectories for the host system.  We need to pass
188 # some to the GCC configure because of its hybrid host/target nature.
189 HOST_EXPORTS = \
190         $(BASE_EXPORTS) \
191         CC="$(CC)"; export CC; \
192         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
193         CFLAGS="$(CFLAGS)"; export CFLAGS; \
194         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
195         CXX="$(CXX)"; export CXX; \
196         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
197         GCJ="$(GCJ)"; export GCJ; \
198         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
199         GOC="$(GOC)"; export GOC; \
200         AR="$(AR)"; export AR; \
201         AS="$(AS)"; export AS; \
202         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
203         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
204         LD="$(LD)"; export LD; \
205         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
206         NM="$(NM)"; export NM; \
207         RANLIB="$(RANLIB)"; export RANLIB; \
208         WINDRES="$(WINDRES)"; export WINDRES; \
209         WINDMC="$(WINDMC)"; export WINDMC; \
210         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
211         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
212         READELF="$(READELF)"; export READELF; \
213         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
214         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
215         GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
216         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
217         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
218         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
219         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
220         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
221         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
222         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
223         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
224         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
225         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
226         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
227         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
228         LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
229         LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
230         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
231 @if gcc-bootstrap
232         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
233 @endif gcc-bootstrap
234         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
236 POSTSTAGE1_CXX_EXPORT = \
237         CXX='$(CXX)'; export CXX; \
238         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
239 @if target-libstdc++-v3-bootstrap
240 # Override the above if we're bootstrapping C++.
241 POSTSTAGE1_CXX_EXPORT = \
242         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
243           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
244           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
245           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
246           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
247           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
248           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
249           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
250           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
251           export CXX; \
252         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
253 @endif target-libstdc++-v3-bootstrap
255 # Similar, for later GCC stages.
256 POSTSTAGE1_HOST_EXPORTS = \
257         $(HOST_EXPORTS) \
258         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
259           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
260           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
261         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
262         $(POSTSTAGE1_CXX_EXPORT) \
263         $(LTO_EXPORTS) \
264         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
265         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
266         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
268 # Target libraries are put under this directory:
269 TARGET_SUBDIR = @target_subdir@
270 # This is set by the configure script to the arguments to use when configuring
271 # directories built for the target.
272 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
273 # This is the list of variables to export in the environment when
274 # configuring subdirectories for the target system.
275 BASE_TARGET_EXPORTS = \
276         $(BASE_EXPORTS) \
277         AR="$(AR_FOR_TARGET)"; export AR; \
278         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
279         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
280         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
281         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
282         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
283         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
284         GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
285         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
286         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
287         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
288         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
289         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
290         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
291         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
292         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
293         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
294         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
295         READELF="$(READELF_FOR_TARGET)"; export READELF; \
296         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
297         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
298         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
299 @if gcc-bootstrap
300         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
301 @endif gcc-bootstrap
302         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
303         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
305 RAW_CXX_TARGET_EXPORTS = \
306         $(BASE_TARGET_EXPORTS) \
307         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
308         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
310 NORMAL_TARGET_EXPORTS = \
311         $(BASE_TARGET_EXPORTS) \
312         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
314 # Where to find GMP
315 HOST_GMPLIBS = @gmplibs@
316 HOST_GMPINC = @gmpinc@
318 # Where to find isl
319 HOST_ISLLIBS = @isllibs@
320 HOST_ISLINC = @islinc@
322 # Where to find libelf
323 HOST_LIBELFLIBS = @libelflibs@
324 HOST_LIBELFINC = @libelfinc@
326 EXTRA_CONFIGARGS_LIBJAVA = @EXTRA_CONFIGARGS_LIBJAVA@
328 # ----------------------------------------------
329 # Programs producing files for the BUILD machine
330 # ----------------------------------------------
332 SHELL = @SHELL@
334 # pwd command to use.  Allow user to override default by setting PWDCMD in
335 # the environment to account for automounters.  The make variable must not
336 # be called PWDCMD, otherwise the value set here is passed to make
337 # subprocesses and overrides the setting from the user's environment.
338 # Don't use PWD since it is a common shell environment variable and we
339 # don't want to corrupt it.
340 PWD_COMMAND = $${PWDCMD-pwd}
342 # compilers to use to create programs which must be run in the build
343 # environment.
344 AR_FOR_BUILD = @AR_FOR_BUILD@
345 AS_FOR_BUILD = @AS_FOR_BUILD@
346 CC_FOR_BUILD = @CC_FOR_BUILD@
347 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
348 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
349 CXX_FOR_BUILD = @CXX_FOR_BUILD@
350 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
351 GCJ_FOR_BUILD = @GCJ_FOR_BUILD@
352 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
353 GOC_FOR_BUILD = @GOC_FOR_BUILD@
354 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
355 LD_FOR_BUILD = @LD_FOR_BUILD@
356 NM_FOR_BUILD = @NM_FOR_BUILD@
357 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
358 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
359 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
361 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
362 # here so that they can be overridden by Makefile fragments.
363 BUILD_PREFIX = @BUILD_PREFIX@
364 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
366 # Flags to pass to stage2 and later makes.  They are defined
367 # here so that they can be overridden by Makefile fragments.
368 BOOT_CFLAGS= -g -O2
369 BOOT_LDFLAGS=
370 BOOT_ADAFLAGS= -gnatpg
372 AWK = @AWK@
373 SED = @SED@
374 BISON = @BISON@
375 YACC = @YACC@
376 FLEX = @FLEX@
377 LEX = @LEX@
378 M4 = @M4@
379 MAKEINFO = @MAKEINFO@
380 EXPECT = @EXPECT@
381 RUNTEST = @RUNTEST@
383 # This just becomes part of the MAKEINFO definition passed down to
384 # sub-makes.  It lets flags be given on the command line while still
385 # using the makeinfo from the object tree.
386 # (Default to avoid splitting info files by setting the threshold high.)
387 MAKEINFOFLAGS = --split-size=5000000
389 # ---------------------------------------------
390 # Programs producing files for the HOST machine
391 # ---------------------------------------------
393 AS = @AS@
394 AR = @AR@
395 AR_FLAGS = rc
396 CC = @CC@
397 CXX = @CXX@
398 DLLTOOL = @DLLTOOL@
399 LD = @LD@
400 LIPO = @LIPO@
401 NM = @NM@
402 OBJDUMP = @OBJDUMP@
403 RANLIB = @RANLIB@
404 READELF = @READELF@
405 STRIP = @STRIP@
406 WINDRES = @WINDRES@
407 WINDMC = @WINDMC@
409 GNATBIND = @GNATBIND@
410 GNATMAKE = @GNATMAKE@
412 CFLAGS = @CFLAGS@
413 LDFLAGS = @LDFLAGS@
414 LIBCFLAGS = $(CFLAGS)
415 CXXFLAGS = @CXXFLAGS@
416 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
417 GOCFLAGS = $(CFLAGS)
419 TFLAGS =
421 # Defaults for all stages; some are overridden below.
423 STAGE_CFLAGS = $(BOOT_CFLAGS)
424 STAGE_TFLAGS = $(TFLAGS)
425 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
427 [+ FOR bootstrap-stage +]
428 # Defaults for stage [+id+]; some are overridden below.
429 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
430 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
431 @if target-libstdc++-v3-bootstrap
432 # Override the above if we're bootstrapping C++.
433 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
434 @endif target-libstdc++-v3-bootstrap
435 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
436 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
437 [+ ENDFOR bootstrap-stage +]
439 # By default, C and C++ are the only stage1 languages, because they are the
440 # only ones we require to build with the bootstrap compiler, and also the
441 # only ones useful for building stage2.
443 STAGE1_CFLAGS = @stage1_cflags@
444 STAGE1_CHECKING = @stage1_checking@
445 STAGE1_LANGUAGES = @stage1_languages@
446 # * We force-disable intermodule optimizations, even if
447 #   --enable-intermodule was passed, since the installed compiler
448 #   probably can't handle them.  Luckily, autoconf always respects
449 #   the last argument when conflicting --enable arguments are passed.
450 # * Likewise, we force-disable coverage flags, since the installed
451 #   compiler probably has never heard of them.
452 # * We also disable -Wformat, since older GCCs don't understand newer %s.
453 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
454           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
455           --disable-build-format-warnings
457 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
458 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
460 STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
461 STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
463 do-compare = @do_compare@
464 do-compare3 = $(do-compare)
466 # -----------------------------------------------
467 # Programs producing files for the TARGET machine
468 # -----------------------------------------------
470 AR_FOR_TARGET=@AR_FOR_TARGET@
471 AS_FOR_TARGET=@AS_FOR_TARGET@
472 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
474 # If GCC_FOR_TARGET is not overriden on the command line, then this
475 # variable is passed down to the gcc Makefile, where it is used to
476 # build libgcc2.a.  We define it here so that it can itself be
477 # overridden on the command line.
478 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
479 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
480 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
481 GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
482 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
483 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
484 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
485 LD_FOR_TARGET=@LD_FOR_TARGET@
487 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
488 NM_FOR_TARGET=@NM_FOR_TARGET@
489 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
490 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
491 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
492 READELF_FOR_TARGET=@READELF_FOR_TARGET@
493 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
494 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
495 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
497 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
498 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
499 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
501 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
502 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
504 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
505 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
506 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
507 GOCFLAGS_FOR_TARGET = -O2 -g
509 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
510 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
511 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
513 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
515 # ------------------------------------
516 # Miscellaneous targets and flag lists
517 # ------------------------------------
519 # The first rule in the file had better be this one.  Don't put any above it.
520 # This lives here to allow makefile fragments to contain dependencies.
521 all:
523 #### host and target specific makefile fragments come in here.
524 @target_makefile_frag@
525 @alphaieee_frag@
526 @ospace_frag@
527 @host_makefile_frag@
530 # This is the list of directories that may be needed in RPATH_ENVVAR
531 # so that programs built for the target machine work.
532 TARGET_LIB_PATH = [+ FOR target_modules +][+
533   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
534   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
535 [+ FOR target_modules +][+ IF lib_path +]
536 @if target-[+module+]
537 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
538 @endif target-[+module+]
539 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
542 # This is the list of directories that may be needed in RPATH_ENVVAR
543 # so that programs built for the host machine work.
544 HOST_LIB_PATH = [+ FOR host_modules +][+
545   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
546   ENDFOR host_modules +]
548 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
549 @if gcc
550 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
551 @endif gcc
553 [+ FOR host_modules +][+ IF lib_path +]
554 @if [+module+]
555 HOST_LIB_PATH_[+module+] = \
556   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
557   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
558 @endif [+module+]
559 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
561 CXX_FOR_TARGET_FLAG_TO_PASS = \
562         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
563 @if target-libstdc++-v3
564 # CXX_FOR_TARGET is tricky to get right for target libs that require a
565 # functional C++ compiler.  When we recurse, if we expand
566 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
567 # libstdc++ include flags from the script.  Instead, we get an
568 # -funconfigured-* word, so that we'll get errors if this invalid C++
569 # command line is used for anything, but also so that we can use the
570 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
571 # don't pass it on, sub-make will use the default definition, that
572 # re-expands it at the time of use, so we'll get it right when we need
573 # it.  One potential exception is the expansion of CXX_FOR_TARGET
574 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
575 # really work, for C++ host programs can't depend on the current-stage
576 # C++ target library.
577 CXX_FOR_TARGET_FLAG_TO_PASS = \
578         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
579 @endif target-libstdc++-v3
581 # Flags to pass down to all sub-makes. STAGE*FLAGS,
582 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
583 # overrideable (for a bootstrap build stage1 also builds gcc.info).
584 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
585         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
586         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
587         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
588         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
589         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
590         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
591         "TFLAGS=$(TFLAGS)" \
592         "CONFIG_SHELL=$(SHELL)" \
593         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
594         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
596 # We leave this in just in case, but it is not needed anymore.
597 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
599 # Flags to pass down to most sub-makes, in which we're building with
600 # the host environment.
601 EXTRA_HOST_FLAGS = \
602         'AR=$(AR)' \
603         'AS=$(AS)' \
604         'CC=$(CC)' \
605         'CXX=$(CXX)' \
606         'DLLTOOL=$(DLLTOOL)' \
607         'GCJ=$(GCJ)' \
608         'GFORTRAN=$(GFORTRAN)' \
609         'GOC=$(GOC)' \
610         'LD=$(LD)' \
611         'LIPO=$(LIPO)' \
612         'NM=$(NM)' \
613         'OBJDUMP=$(OBJDUMP)' \
614         'RANLIB=$(RANLIB)' \
615         'READELF=$(READELF)' \
616         'STRIP=$(STRIP)' \
617         'WINDRES=$(WINDRES)' \
618         'WINDMC=$(WINDMC)'
620 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
622 # Flags to pass to stage1 or when not bootstrapping.
624 STAGE1_FLAGS_TO_PASS = \
625         LDFLAGS="$${LDFLAGS}" \
626         HOST_LIBS="$${HOST_LIBS}"
628 # Flags to pass to stage2 and later makes.
630 POSTSTAGE1_FLAGS_TO_PASS = \
631         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
632         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
633         GNATBIND="$${GNATBIND}" \
634         LDFLAGS="$${LDFLAGS}" \
635         HOST_LIBS="$${HOST_LIBS}" \
636         $(LTO_FLAGS_TO_PASS) \
637         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
639 @if gcc-bootstrap
640 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
641                        $(POSTSTAGE1_HOST_EXPORTS) \
642                      fi;
644 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
645 @endif gcc-bootstrap
647 # Flags to pass down to makes which are built with the target environment.
648 # The double $ decreases the length of the command line; those variables
649 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
650 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
651 # so we expand them here.
652 EXTRA_TARGET_FLAGS = \
653         'AR=$$(AR_FOR_TARGET)' \
654         'AS=$(COMPILER_AS_FOR_TARGET)' \
655         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
656         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
657         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
658          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
659          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
660         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
661         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
662         'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
663         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
664         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
665         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
666         'LD=$(COMPILER_LD_FOR_TARGET)' \
667         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
668         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
669         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
670         'NM=$(COMPILER_NM_FOR_TARGET)' \
671         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
672         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
673         'RANLIB=$$(RANLIB_FOR_TARGET)' \
674         'READELF=$$(READELF_FOR_TARGET)' \
675         'WINDRES=$$(WINDRES_FOR_TARGET)' \
676         'WINDMC=$$(WINDMC_FOR_TARGET)' \
677         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
678         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
679         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
680         "TFLAGS=$$TFLAGS"
682 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
684 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
685 # unfortunately needs the native compiler and the target ar and
686 # ranlib.
687 # If any variables are added here, they must be added to do-*, below.
688 # The BUILD_* variables are a special case, which are used for the gcc
689 # cross-building scheme.
690 EXTRA_GCC_FLAGS = \
691         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
692         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
693         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
695 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
697 @if gcc
698 BUILD_CONFIG = @BUILD_CONFIG@
699 ifneq ($(BUILD_CONFIG),)
700 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
701 endif
702 @endif gcc
704 .PHONY: configure-host
705 configure-host: [+
706   FOR host_modules +] \
707     maybe-configure-[+module+][+
708   ENDFOR host_modules +]
709 .PHONY: configure-target
710 configure-target: [+
711   FOR target_modules +] \
712     maybe-configure-target-[+module+][+
713   ENDFOR target_modules +]
715 # The target built for a native non-bootstrap build.
716 .PHONY: all
717 all:
718 @if gcc-bootstrap
719         [ -f stage_final ] || echo stage3 > stage_final
720         @r=`${PWD_COMMAND}`; export r; \
721         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
722         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
723 @endif gcc-bootstrap
724         @: $(MAKE); $(unstage)
725         @r=`${PWD_COMMAND}`; export r; \
726         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
727 @if gcc-bootstrap
728         if [ -f stage_last ]; then \
729           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
730           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
731         else \
732 @endif gcc-bootstrap
733           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
734 @if gcc-bootstrap
735             ; \
736         fi \
737 @endif gcc-bootstrap
738         && :
740 .PHONY: all-build
741 [+ FOR build_modules +]
742 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
744 .PHONY: all-host
745 [+ FOR host_modules +][+ IF bootstrap +]
746 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
747 all-host: maybe-all-[+module+][+ IF bootstrap +]
748 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
750 .PHONY: all-target
751 [+ FOR target_modules +][+ IF bootstrap +]
752 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
753 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
754 @endif target-[+module+]-no-bootstrap[+
755   ENDIF bootstrap +][+ ENDFOR target_modules +]
757 # Do a target for all the subdirectories.  A ``make do-X'' will do a
758 # ``make X'' in all subdirectories (because, in general, there is a
759 # dependency (below) of X upon do-X, a ``make X'' will also do this,
760 # but it may do additional work as well).
761 [+ FOR recursive_targets +]
762 .PHONY: do-[+make_target+]
763 do-[+make_target+]:
764         @: $(MAKE); $(unstage)
765         @r=`${PWD_COMMAND}`; export r; \
766         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
767         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
768           [+make_target+]-target
771 .PHONY: [+make_target+]-host
772 [+ FOR host_modules +]
773 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
775 .PHONY: [+make_target+]-target
776 [+ FOR target_modules +]
777 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
778 [+ ENDFOR recursive_targets +]
780 # Here are the targets which correspond to the do-X targets.
782 .PHONY: info installcheck dvi pdf html
783 .PHONY: install-info install-pdf install-html
784 .PHONY: clean distclean mostlyclean maintainer-clean realclean
785 .PHONY: local-clean local-distclean local-maintainer-clean
786 info: do-info
787 installcheck: do-installcheck
788 dvi: do-dvi
789 pdf: do-pdf
790 html: do-html
792 # Make sure makeinfo is built before we do a `make info', if we're
793 # in fact building texinfo.
794 do-info: maybe-all-texinfo
796 install-info: do-install-info dir.info
797         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
798         if [ -f dir.info ]; then \
799           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
800         else true; fi
802 install-pdf: do-install-pdf
804 install-html: do-install-html
806 local-clean:
807         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
809 local-distclean:
810         -rm -f Makefile config.status config.cache mh-frag mt-frag
811         -rm -f maybedep.tmp serdep.tmp
812         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
813           rm -rf $(TARGET_SUBDIR); \
814         else true; fi
815         -rm -rf $(BUILD_SUBDIR)
816         -if [ "$(HOST_SUBDIR)" != "." ]; then \
817           rm -rf $(HOST_SUBDIR); \
818         else true; fi
819         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
820         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
821         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
822         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
823         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
824         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
826 local-maintainer-clean:
827         @echo "This command is intended for maintainers to use;"
828         @echo "it deletes files that may require special tools to rebuild."
830 clean: do-clean local-clean
831 mostlyclean: do-mostlyclean local-clean
832 distclean: do-distclean local-clean local-distclean
833 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
834 maintainer-clean: local-distclean
835 realclean: maintainer-clean
837 # Check target.
839 .PHONY: check do-check
840 check: do-check
842 # Only include modules actually being configured and built.
843 .PHONY: check-host
844 check-host: [+
845   FOR host_modules +] \
846     maybe-check-[+module+][+
847   ENDFOR host_modules +]
849 .PHONY: check-target
850 check-target: [+
851   FOR target_modules +] \
852     maybe-check-target-[+module+][+
853   ENDFOR target_modules +]
855 do-check:
856         @: $(MAKE); $(unstage)
857         @r=`${PWD_COMMAND}`; export r; \
858         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
859         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
861 # Automated reporting of test results.
863 warning.log: build.log
864         $(srcdir)/contrib/warn_summary build.log > $@
866 mail-report.log:
867         if test x'$(BOOT_CFLAGS)' != x''; then \
868             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
869         fi; \
870         $(srcdir)/contrib/test_summary -t >$@
871         chmod +x $@
872         echo If you really want to send e-mail, run ./$@ now
874 mail-report-with-warnings.log: warning.log
875         if test x'$(BOOT_CFLAGS)' != x''; then \
876             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
877         fi; \
878         $(srcdir)/contrib/test_summary -t -i warning.log >$@
879         chmod +x $@
880         echo If you really want to send e-mail, run ./$@ now
882 # Local Vim config
884 $(srcdir)/.local.vimrc:
885         $(LN_S) contrib/vimrc $@
887 $(srcdir)/.lvimrc:
888         $(LN_S) contrib/vimrc $@
890 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
892 .PHONY: vimrc
894 # clang-format config
896 $(srcdir)/.clang-format:
897         $(LN_S) contrib/clang-format $@
899 clang-format: $(srcdir)/.clang-format
901 .PHONY: clang-format
903 # Installation targets.
905 .PHONY: install uninstall
906 install:
907         @: $(MAKE); $(unstage)
908         @r=`${PWD_COMMAND}`; export r; \
909         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
910         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
912 .PHONY: install-host-nogcc
913 install-host-nogcc: [+
914   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
915     maybe-install-[+module+][+ ENDIF +][+
916   ENDFOR host_modules +]
918 .PHONY: install-host
919 install-host: [+
920   FOR host_modules +] \
921     maybe-install-[+module+][+
922   ENDFOR host_modules +]
924 .PHONY: install-target
925 install-target: [+
926   FOR target_modules +] \
927     maybe-install-target-[+module+][+
928   ENDFOR target_modules +]
930 uninstall:
931         @echo "the uninstall target is not supported in this tree"
933 .PHONY: install.all
934 install.all: install-no-fixedincludes
935         @if [ -f ./gcc/Makefile ]; then \
936                 r=`${PWD_COMMAND}`; export r; \
937                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
938                 $(HOST_EXPORTS) \
939                 (cd ./gcc && \
940                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
941         else \
942                 true; \
943         fi
945 # install-no-fixedincludes is used to allow the elaboration of binary packages
946 # suitable for distribution, where we cannot include the fixed system header
947 # files.
948 .PHONY: install-no-fixedincludes
949 install-no-fixedincludes: installdirs install-host-nogcc \
950         install-target gcc-install-no-fixedincludes
952 .PHONY: install-strip
953 install-strip:
954         @: $(MAKE); $(unstage)
955         @r=`${PWD_COMMAND}`; export r; \
956         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
957         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
959 .PHONY: install-strip-host
960 install-strip-host: [+
961   FOR host_modules +] \
962     maybe-install-strip-[+module+][+
963   ENDFOR host_modules +]
965 .PHONY: install-strip-target
966 install-strip-target: [+
967   FOR target_modules +] \
968     maybe-install-strip-target-[+module+][+
969   ENDFOR target_modules +]
972 ### other supporting targets
974 MAKEDIRS= \
975         $(DESTDIR)$(prefix) \
976         $(DESTDIR)$(exec_prefix)
977 .PHONY: installdirs
978 installdirs: mkinstalldirs
979         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
981 dir.info: do-install-info
982         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
983           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
984           mv -f dir.info.new dir.info; \
985         else true; \
986         fi
988 dist:
989         @echo "Building a full distribution of this tree isn't done"
990         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
992 etags tags: TAGS
994 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
995 # ability to use several tags files at once, so there is probably no need
996 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
997 # (if we felt like it) have this Makefile write a piece of elisp which
998 # the user could load to tell emacs19 where all the TAGS files we just
999 # built are.
1000 TAGS: do-TAGS
1002 # ------------------------------------
1003 # Macros for configure and all targets
1004 # ------------------------------------
1006 [+ DEFINE configure +]
1007 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1008 maybe-configure-[+prefix+][+module+]:
1009 @if gcc-bootstrap
1010 configure-[+prefix+][+module+]: stage_current
1011 @endif gcc-bootstrap
1012 @if [+prefix+][+module+]
1013 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1014 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1015         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1016         @r=`${PWD_COMMAND}`; export r; \
1017         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1018         [+ IF check_multilibs
1019         +]echo "Checking multilib configuration for [+module+]..."; \
1020         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1021         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1022         if test -r [+subdir+]/[+module+]/multilib.out; then \
1023           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1024             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1025           else \
1026             rm -f [+subdir+]/[+module+]/Makefile; \
1027             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1028           fi; \
1029         else \
1030           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1031         fi; \
1032         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1033         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1034         [+exports+] [+extra_exports+] \
1035         echo Configuring in [+subdir+]/[+module+]; \
1036         cd "[+subdir+]/[+module+]" || exit 1; \
1037         case $(srcdir) in \
1038           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1039           *) topdir=`echo [+subdir+]/[+module+]/ | \
1040                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1041         esac; \
1042         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1043         [+ IF no-config-site +]rm -f no-such-file || : ; \
1044         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1045           $$s/$$module_srcdir/configure \
1046           --srcdir=$${topdir}/$$module_srcdir \
1047           [+args+] --build=${build_alias} --host=[+host_alias+] \
1048           --target=[+target_alias+] [+extra_configure_flags+] \
1049           || exit 1
1050 @endif [+prefix+][+module+]
1052 [+ IF bootstrap +]
1053 [+ FOR bootstrap_stage +]
1054 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1055 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1056 @if [+prefix+][+module+]-bootstrap
1057 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1058 configure-stage[+id+]-[+prefix+][+module+]:
1059         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1060         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1061         @r=`${PWD_COMMAND}`; export r; \
1062         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1063         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1064         [+ IF check_multilibs
1065         +]echo "Checking multilib configuration for [+module+]..."; \
1066         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1067         if test -r [+subdir+]/[+module+]/multilib.out; then \
1068           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1069             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1070           else \
1071             rm -f [+subdir+]/[+module+]/Makefile; \
1072             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1073           fi; \
1074         else \
1075           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1076         fi; \
1077         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1078         [+exports+][+ IF prev +] \
1079         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1080         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1081         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1082         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1083         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1084         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1085         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1086         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1087   ENDIF prefix +] [+extra_exports+] \
1088         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1089         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1090         cd [+subdir+]/[+module+] || exit 1; \
1091         case $(srcdir) in \
1092           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1093           *) topdir=`echo [+subdir+]/[+module+]/ | \
1094                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1095         esac; \
1096         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1097         $(SHELL) $$s/$$module_srcdir/configure \
1098           --srcdir=$${topdir}/$$module_srcdir \
1099           [+args+] --build=${build_alias} --host=[+host_alias+] \
1100           --target=[+target_alias+] \
1101           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1102           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1103           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1104 @endif [+prefix+][+module+]-bootstrap
1105 [+ ENDFOR bootstrap_stage +]
1106 [+ ENDIF bootstrap +]
1107 [+ ENDDEF +]
1109 [+ DEFINE all +]
1110 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1111 maybe-all-[+prefix+][+module+]:
1112 @if gcc-bootstrap
1113 all-[+prefix+][+module+]: stage_current
1114 @endif gcc-bootstrap
1115 @if [+prefix+][+module+]
1116 TARGET-[+prefix+][+module+]=[+
1117   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1118 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1119 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1120         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1121         @r=`${PWD_COMMAND}`; export r; \
1122         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1123         [+exports+] [+extra_exports+] \
1124         (cd [+subdir+]/[+module+] && \
1125           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1126                 $(TARGET-[+prefix+][+module+]))
1127 @endif [+prefix+][+module+]
1129 [+ IF bootstrap +]
1130 [+ FOR bootstrap_stage +]
1131 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1132 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1133 maybe-all-stage[+id+]-[+prefix+][+module+]:
1134 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1135 @if [+prefix+][+module+]-bootstrap
1136 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1137 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1138 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1139 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1140         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1141         @r=`${PWD_COMMAND}`; export r; \
1142         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1143         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1144         [+exports+][+ IF prev +] \
1145         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1146         cd [+subdir+]/[+module+] && \
1147         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1148                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1149                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1150                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1151                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1152                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1153                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1154                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1155                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1156                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1157                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1158                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1159                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1160                 TFLAGS="$(STAGE[+id+]_TFLAGS)" \
1161                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1163 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1164 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1165 clean-stage[+id+]-[+prefix+][+module+]:
1166         @if [ $(current_stage) = stage[+id+] ]; then \
1167           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1168         else \
1169           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1170           $(MAKE) stage[+id+]-start; \
1171         fi; \
1172         cd [+subdir+]/[+module+] && \
1173         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1174         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1175 @endif [+prefix+][+module+]-bootstrap
1177 [+ ENDFOR bootstrap_stage +]
1178 [+ ENDIF bootstrap +]
1179 [+ ENDDEF +]
1181 # --------------------------------------
1182 # Modules which run on the build machine
1183 # --------------------------------------
1184 [+ FOR build_modules +]
1185 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1186              host_alias=(get "host" "${build_alias}")
1187              target_alias=(get "target" "${target_alias}")
1188              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1190 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1191              args="$(EXTRA_BUILD_FLAGS)" +]
1192 [+ ENDFOR build_module +]
1194 # --------------------------------------
1195 # Modules which run on the host machine
1196 # --------------------------------------
1197 [+ FOR host_modules +]
1198 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1199              exports="$(HOST_EXPORTS)"
1200              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1201              host_alias=(get "host" "${host_alias}")
1202              target_alias=(get "target" "${target_alias}")
1203              args="$(HOST_CONFIGARGS)" +]
1205 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1206        exports="$(HOST_EXPORTS)"
1207        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1208        args="$(EXTRA_HOST_FLAGS)"
1209        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1210        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1212 .PHONY: check-[+module+] maybe-check-[+module+]
1213 maybe-check-[+module+]:
1214 @if [+module+]
1215 maybe-check-[+module+]: check-[+module+]
1216 [+ IF no_check +]
1217 check-[+module+]:
1218 [+ ELIF no_check_cross +]
1219 # This module is only tested in a native toolchain.
1220 check-[+module+]:
1221         @: $(MAKE); $(unstage)
1222         @if [ '$(host)' = '$(target)' ]; then \
1223           r=`${PWD_COMMAND}`; export r; \
1224           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1225           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1226           ENDIF bootstrap +] \
1227           (cd $(HOST_SUBDIR)/[+module+] && \
1228             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1229             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1230         fi
1231 [+ ELSE check +]
1232 check-[+module+]:
1233         @: $(MAKE); $(unstage)
1234         @r=`${PWD_COMMAND}`; export r; \
1235         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1236         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1237         ENDIF bootstrap +] \
1238         (cd $(HOST_SUBDIR)/[+module+] && \
1239           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1240           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1241 [+ ENDIF no_check +]
1242 @endif [+module+]
1244 .PHONY: install-[+module+] maybe-install-[+module+]
1245 maybe-install-[+module+]:
1246 @if [+module+]
1247 maybe-install-[+module+]: install-[+module+]
1248 [+ IF no_install +]
1249 install-[+module+]:
1250 [+ ELSE install +]
1251 install-[+module+]: installdirs
1252         @: $(MAKE); $(unstage)
1253         @r=`${PWD_COMMAND}`; export r; \
1254         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1255         $(HOST_EXPORTS) \
1256         (cd $(HOST_SUBDIR)/[+module+] && \
1257           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1258 [+ ENDIF no_install +]
1259 @endif [+module+]
1261 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1262 maybe-install-strip-[+module+]:
1263 @if [+module+]
1264 maybe-install-strip-[+module+]: install-strip-[+module+]
1265 [+ IF no_install +]
1266 install-strip-[+module+]:
1267 [+ ELSE install +]
1268 install-strip-[+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-strip)
1275 [+ ENDIF no_install +]
1276 @endif [+module+]
1278 # Other targets (info, dvi, pdf, etc.)
1279 [+ FOR recursive_targets +]
1280 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1281 maybe-[+make_target+]-[+module+]:
1282 @if [+module+]
1283 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1284 [+ IF (match-value? = "missing" (get "make_target") ) +]
1285 # [+module+] doesn't support [+make_target+].
1286 [+make_target+]-[+module+]:
1287 [+ ELSE +]
1288 [+make_target+]-[+module+]: [+
1289   FOR depend +]\
1290     [+depend+]-[+module+] [+
1291   ENDFOR depend +]
1292         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1293         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1294         r=`${PWD_COMMAND}`; export r; \
1295         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1296         $(HOST_EXPORTS) \
1297         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1298           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1299         done; \
1300         echo "Doing [+make_target+] in [+module+]"; \
1301         (cd $(HOST_SUBDIR)/[+module+] && \
1302           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1303                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1304                   "RANLIB=$${RANLIB}" \
1305                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1306                   [+make_target+]) \
1307           || exit 1
1308 [+ ENDIF +]
1309 @endif [+module+]
1310 [+ ENDFOR recursive_targets +]
1311 [+ ENDFOR host_modules +]
1313 # ---------------------------------------
1314 # Modules which run on the target machine
1315 # ---------------------------------------
1316 [+ FOR target_modules +]
1318 [+ IF raw_cxx +]
1319 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1320              check_multilibs=true
1321              exports="$(RAW_CXX_TARGET_EXPORTS)"
1322              host_alias=(get "host" "${target_alias}")
1323              target_alias=(get "target" "${target_alias}")
1324              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1326 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1327        exports="$(RAW_CXX_TARGET_EXPORTS)"
1328        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1329 [+ ELSE +]
1330 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1331              check_multilibs=true
1332              exports="$(NORMAL_TARGET_EXPORTS)"
1333              host_alias=(get "host" "${target_alias}")
1334              target_alias=(get "target" "${target_alias}")
1335              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1337 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1338        exports="$(NORMAL_TARGET_EXPORTS)"
1339        args="$(EXTRA_TARGET_FLAGS)" +]
1340 [+ ENDIF +]
1342 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1343 maybe-check-target-[+module+]:
1344 @if target-[+module+]
1345 maybe-check-target-[+module+]: check-target-[+module+]
1346 [+ IF no_check +]
1347 # Dummy target for uncheckable module.
1348 check-target-[+module+]:
1349 [+ ELSE check +]
1350 check-target-[+module+]:
1351         @: $(MAKE); $(unstage)
1352         @r=`${PWD_COMMAND}`; export r; \
1353         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1354 IF raw_cxx +]
1355         $(RAW_CXX_TARGET_EXPORTS) \[+
1356 ELSE normal_cxx +]
1357         $(NORMAL_TARGET_EXPORTS) \[+
1358 ENDIF raw_cxx +]
1359         (cd $(TARGET_SUBDIR)/[+module+] && \
1360           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1361             IF raw_cxx 
1362               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
1363             ENDIF raw_cxx 
1364           +] [+extra_make_flags+] check)
1365 [+ ENDIF no_check +]
1366 @endif target-[+module+]
1368 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1369 maybe-install-target-[+module+]:
1370 @if target-[+module+]
1371 maybe-install-target-[+module+]: install-target-[+module+]
1372 [+ IF no_install +]
1373 # Dummy target for uninstallable.
1374 install-target-[+module+]:
1375 [+ ELSE install +]
1376 install-target-[+module+]: installdirs
1377         @: $(MAKE); $(unstage)
1378         @r=`${PWD_COMMAND}`; export r; \
1379         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1380 IF raw_cxx +]
1381         $(RAW_CXX_TARGET_EXPORTS) \[+
1382 ELSE normal_cxx +]
1383         $(NORMAL_TARGET_EXPORTS) \[+
1384 ENDIF raw_cxx +]
1385         (cd $(TARGET_SUBDIR)/[+module+] && \
1386           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1387 [+ ENDIF no_install +]
1388 @endif target-[+module+]
1390 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1391 maybe-install-strip-target-[+module+]:
1392 @if target-[+module+]
1393 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1394 [+ IF no_install +]
1395 # Dummy target for uninstallable.
1396 install-strip-target-[+module+]:
1397 [+ ELSE install +]
1398 install-strip-target-[+module+]: installdirs
1399         @: $(MAKE); $(unstage)
1400         @r=`${PWD_COMMAND}`; export r; \
1401         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1402 IF raw_cxx +]
1403         $(RAW_CXX_TARGET_EXPORTS) \[+
1404 ELSE normal_cxx +]
1405         $(NORMAL_TARGET_EXPORTS) \[+
1406 ENDIF raw_cxx +]
1407         (cd $(TARGET_SUBDIR)/[+module+] && \
1408           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1409 [+ ENDIF no_install +]
1410 @endif target-[+module+]
1412 # Other targets (info, dvi, pdf, etc.)
1413 [+ FOR recursive_targets +]
1414 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1415 maybe-[+make_target+]-target-[+module+]:
1416 @if target-[+module+]
1417 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1418 [+ IF (match-value? = "missing" (get "make_target") ) +]
1419 # [+module+] doesn't support [+make_target+].
1420 [+make_target+]-target-[+module+]:
1421 [+ ELSE +]
1422 [+make_target+]-target-[+module+]: [+
1423   FOR depend +]\
1424     [+depend+]-target-[+module+] [+
1425   ENDFOR depend +]
1426         @: $(MAKE); $(unstage)
1427         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1428         r=`${PWD_COMMAND}`; export r; \
1429         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1430 IF raw_cxx +]
1431         $(RAW_CXX_TARGET_EXPORTS) \[+
1432 ELSE normal_cxx +]
1433         $(NORMAL_TARGET_EXPORTS) \[+
1434 ENDIF raw_cxx +]
1435         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1436         for flag in $(EXTRA_TARGET_FLAGS); do \
1437           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1438         done; \
1439         (cd $(TARGET_SUBDIR)/[+module+] && \
1440           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1441                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1442                   "RANLIB=$${RANLIB}" \
1443                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1444                   [+extra_make_flags+] [+make_target+]) \
1445           || exit 1
1446 [+ ENDIF +]
1447 @endif target-[+module+]
1448 [+ ENDFOR recursive_targets +]
1449 [+ ENDFOR target_modules +]
1451 @if target-libgomp
1452 .PHONY: check-target-libgomp-c++
1453 check-target-libgomp-c++:
1454         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1456 @endif target-libgomp
1458 @if target-libitm
1459 .PHONY: check-target-libitm-c++
1460 check-target-libitm-c++:
1461         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1463 @endif target-libitm
1465 # ----------
1466 # GCC module
1467 # ----------
1469 @if gcc-no-bootstrap
1470 .PHONY: cross
1471 cross: all-build all-gas all-ld
1472         @r=`${PWD_COMMAND}`; export r; \
1473         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1474         $(HOST_EXPORTS) \
1475         echo "Building the C and C++ compiler"; \
1476         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1477         @r=`${PWD_COMMAND}`; export r; \
1478         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1479         echo "Building runtime libraries"; \
1480         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1481 @endif gcc-no-bootstrap
1483 @if gcc
1484 [+ FOR languages +]
1485 .PHONY: check-gcc-[+language+] check-[+language+]
1486 check-gcc-[+language+]:
1487         r=`${PWD_COMMAND}`; export r; \
1488         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1489         $(HOST_EXPORTS) \
1490         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1491 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1492 [+ ENDFOR languages +]
1494 # The gcc part of install-no-fixedincludes, which relies on an intimate
1495 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1496 .PHONY: gcc-install-no-fixedincludes
1497 gcc-install-no-fixedincludes:
1498         @if [ -f ./gcc/Makefile ]; then \
1499           r=`${PWD_COMMAND}`; export r; \
1500           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1501           $(HOST_EXPORTS) \
1502           (cd ./gcc \
1503            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1504         else true; fi
1505 @endif gcc
1507 # ---------------------
1508 # GCC bootstrap support
1509 # ---------------------
1511 # We track the current stage (the one in 'gcc') in the stage_current file.
1512 # stage_last instead tracks the stage that was built last.  These targets
1513 # are dummy when toplevel bootstrap is not active.
1515 # While making host and target tools, symlinks to the final stage must be
1516 # there, so $(unstage) should be run at various points.  To avoid excessive
1517 # recursive invocations of make, we "inline" them using a variable.  These
1518 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1519 # to avoid warnings from the GNU Make job server.
1521 unstage = :
1522 stage = :
1523 current_stage = ""
1525 @if gcc-bootstrap
1526 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1527 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1528 current_stage = "`cat stage_current 2> /dev/null`"
1529 @endif gcc-bootstrap
1531 .PHONY: unstage stage
1532 unstage:
1533         @: $(MAKE); $(unstage)
1534 stage:
1535         @: $(MAKE); $(stage)
1537 # Disable commands for lean bootstrap.
1538 LEAN = false
1540 # We name the build directories for the various stages "stage1-gcc",
1541 # "stage2-gcc","stage3-gcc", etc.
1543 # Since the 'compare' process will fail (on debugging information) if any
1544 # directory names are different, we need to link the gcc directory for
1545 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1546 # the build directories constant as well. For the latter, we use naked names
1547 # like 'gcc', because the scripts in that directory assume it.  We use
1548 # mv on platforms where symlinks to directories do not work or are not
1549 # reliable.
1551 # 'touch' doesn't work right on some platforms.
1552 STAMP = echo timestamp > 
1554 # We only want to compare .o files, so set this!
1555 objext = .o
1557 [+ FOR bootstrap-stage +]
1558 .PHONY: stage[+id+]-start stage[+id+]-end
1560 stage[+id+]-start::
1561         @: $(MAKE); $(stage); \
1562         echo stage[+id+] > stage_current; \
1563         echo stage[+id+] > stage_last; \
1564         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1565    FOR host_modules +][+ IF bootstrap +]
1566 @if [+ module +]
1567         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1568           mkdir stage[+id+]-[+module+]; \
1569         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1570         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1571 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1572         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1573           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1574         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1575         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1577 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1578 @if [+ module +]
1579         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1580           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1581           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1582         fi
1583 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1584         @if test -d $(TARGET_SUBDIR); then \
1585           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1586           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1587         fi
1588         rm -f stage_current
1590 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1591 # remade, but not reconfigured.  The next stage (if any) will not be
1592 # reconfigured either.
1593 .PHONY: stage[+id+]-bubble
1594 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1595         @r=`${PWD_COMMAND}`; export r; \
1596         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1597         if test -f stage[+id+]-lean [+
1598           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1599           echo Skipping rebuild of stage[+id+]; \
1600         else \
1601           $(MAKE) stage[+id+]-start; \[+IF lean +]
1602           if $(LEAN); then \
1603             rm -rf stage[+lean+]-*; \
1604             $(STAMP) stage[+lean+]-lean; \
1605           fi; \[+ ENDIF lean +]
1606           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1607         fi[+ IF compare-target +]
1608         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1610 .PHONY: all-stage[+id+] clean-stage[+id+]
1611 do-clean: clean-stage[+id+]
1613 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1614 # only possibility, but now it conflicts with no-bootstrap rules
1615 @if gcc-bootstrap
1616 [+ IF compare-target +]
1617 [+compare-target+]:
1618         @r=`${PWD_COMMAND}`; export r; \
1619         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1620         if test -f stage[+prev+]-lean; then \
1621           echo Cannot compare object files as stage [+prev+] was deleted.; \
1622           exit 0; \
1623         fi; \
1624         : $(MAKE); $(stage); \
1625         rm -f .bad_compare; \
1626         echo Comparing stages [+prev+] and [+id+]; \
1627         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1628         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1629                  sed -n s,^stage$$sed-,,p`; \
1630         for file in $${files}; do \
1631           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1632           if test ! -f $$f1; then continue; fi; \
1633           $(do-[+compare-target+]) > /dev/null 2>&1; \
1634           if test $$? -eq 1; then \
1635             case $$file in \
1636               @compare_exclusions@) \
1637                 echo warning: $$file differs ;; \
1638               *) \
1639                 echo $$file differs >> .bad_compare ;; \
1640             esac; \
1641           fi; \
1642         done; \
1643         if [ -f .bad_compare ]; then \
1644           echo "Bootstrap comparison failure!"; \
1645           cat .bad_compare; \
1646           exit 1; \
1647         else \
1648           echo Comparison successful.; \
1649         fi; \
1650         $(STAMP) [+compare-target+][+ IF prev +]
1651         if $(LEAN); then \
1652           rm -rf stage[+prev+]-*; \
1653           $(STAMP) stage[+prev+]-lean; \
1654         fi[+ ENDIF prev +]
1655 [+ ENDIF compare-target +]
1657 [+ IF bootstrap-target +]
1658 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1659 [+bootstrap-target+]:
1660         echo stage[+id+] > stage_final
1661         @r=`${PWD_COMMAND}`; export r; \
1662         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1663         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1664         @: $(MAKE); $(unstage)
1665         @r=`${PWD_COMMAND}`; export r; \
1666         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1667         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1668         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1670 [+bootstrap-target+]-lean:
1671         echo stage[+id+] > stage_final
1672         @r=`${PWD_COMMAND}`; export r; \
1673         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1674         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1675         @: $(MAKE); $(unstage)
1676         @r=`${PWD_COMMAND}`; export r; \
1677         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1678         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1679         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1680 [+ ENDIF bootstrap-target +]
1682 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1683 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1684 .PHONY: distclean-stage[+id+]
1685 distclean-stage[+id+]::
1686         @: $(MAKE); $(stage)
1687         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1688         rm -rf stage[+id+]-* [+
1689           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1691 [+ IF cleanstrap-target +]
1692 .PHONY: [+cleanstrap-target+]
1693 [+cleanstrap-target+]: do-distclean local-clean
1694         echo stage[+id+] > stage_final
1695         @r=`${PWD_COMMAND}`; export r; \
1696         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1697         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1698         @: $(MAKE); $(unstage)
1699         @r=`${PWD_COMMAND}`; export r; \
1700         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1701         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1702         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1703 [+ ENDIF cleanstrap-target +]
1704 @endif gcc-bootstrap
1706 [+ ENDFOR bootstrap-stage +]
1708 stageprofile-end::
1709         $(MAKE) distclean-stagefeedback
1711 stagefeedback-start::
1712         @r=`${PWD_COMMAND}`; export r; \
1713         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1714         for i in prev-*; do \
1715           j=`echo $$i | sed s/^prev-//`; \
1716           cd $$r/$$i && \
1717           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1718           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1719         done
1721 @if gcc-bootstrap
1722 do-distclean: distclean-stage1
1724 # Provide a GCC build when we're building target libraries.  This does
1725 # not work as a dependency, just as the minimum necessary to avoid errors.
1726 stage_last:
1727         @r=`${PWD_COMMAND}`; export r; \
1728         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1729         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1731 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1732 # it in the dependency so that for example `make -j3 all-gcc' works.
1733 stage_current:
1734         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1736 .PHONY: restrap
1737 restrap::
1738         @: $(MAKE); $(stage)
1739         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1740           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1741 restrap:: all
1742 @endif gcc-bootstrap
1744 # --------------------------------------
1745 # Dependencies between different modules
1746 # --------------------------------------
1748 # Generic dependencies for target modules on host stuff, especially gcc
1749 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1750   +][+ FOR bootstrap_stage +]
1751 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1752   ENDFOR +][+ ELSE bootstrap +]
1753 configure-target-[+module+]: stage_last[+
1754   ENDIF bootstrap +][+ ENDFOR target_modules +]
1755 @endif gcc-bootstrap
1757 @if gcc-no-bootstrap[+ FOR target_modules +]
1758 configure-target-[+module+]: maybe-all-gcc[+
1759   ENDFOR target_modules +]
1760 @endif gcc-no-bootstrap
1763 # There are two types of dependencies here: 'hard' dependencies, where one
1764 # module simply won't build without the other; and 'soft' dependencies, where
1765 # if the depended-on module is missing, the depending module will do without
1766 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1767 # are made here to depend on a 'maybe-' target.  If you're not sure,
1768 # it's safer to use a soft dependency.
1770 [+ ;; These Scheme functions build the bulk of the dependencies.
1771    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1772    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1773    ;; is taken from VAR-NAME.
1774    (define dep-target (lambda (module-kind var-name hard)
1775       (string-append
1776          (if hard "" "maybe-")
1777          (dep-subtarget var-name)
1778          module-kind
1779          (dep-module var-name)
1780       )))
1782    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1783    (define make-dep (lambda (module-kind on-kind)
1784       (string-append
1785          (dep-target module-kind "module" #t) ": "
1786          (dep-target on-kind "on" (exist? "hard")))))
1788    ;; dep-subtarget extracts everything up to the first dash in the given
1789    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1790    (define dep-subtarget (lambda (var-name)
1791       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1793    ;; dep-module extracts everything up to the first dash in the given
1794    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1795    (define dep-module (lambda (var-name)
1796       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1798    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1799    (define dep-stage (lambda ()
1800       (string-append
1801          "stage"
1802          (get "id")
1803          "-")))
1805    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1806    ;; but is written in Scheme.
1807    (define dep-maybe (lambda ()
1808       (if (exist? "hard") "" "maybe-")))
1810    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1811    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1812    ;; configure or build dependencies between bootstrapped modules; it returns
1813    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1814    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1815    ;; is only necessary for host modules.
1816    (define dep-kind (lambda ()
1817       (if (and (hash-ref boot-modules (dep-module "module"))
1818                (=* (dep-module "on") "build-"))
1819           "prebootstrap"
1821           (if (or (= (dep-subtarget "on") "install-")
1822                   (not (hash-ref boot-modules (dep-module "module")))
1823                   (not (hash-ref boot-modules (dep-module "on"))))
1824               "normal"
1825               "bootstrap"))))
1827    ;; We now build the hash table that is used by dep-kind.
1828    (define boot-modules (make-hash-table 113))
1831 [+ FOR host_modules +][+
1832    (if (exist? "bootstrap")
1833        (hash-create-handle! boot-modules (get "module") #t))
1834    "" +][+ ENDFOR host_modules +]
1835 [+ FOR target_modules +][+
1836    (if (exist? "bootstrap")
1837        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1838    "" +][+ ENDFOR target_modules +]
1840 # With all the machinery above in place, it is pretty easy to generate
1841 # dependencies.  Host dependencies are a bit more complex because we have
1842 # to check for bootstrap/prebootstrap dependencies.  To resolve
1843 # prebootstrap dependencies, prebootstrap modules are gathered in
1844 # a hash table.
1845 [+ FOR dependencies +][+ (make-dep "" "") +]
1846 [+ CASE (dep-kind) +]
1847 [+ == "prebootstrap"
1848      +][+ FOR bootstrap_stage +]
1849 [+ (make-dep (dep-stage) "") +][+
1850        ENDFOR bootstrap_stage +]
1851 [+ == "bootstrap"
1852      +][+ FOR bootstrap_stage +]
1853 [+ (make-dep (dep-stage) (dep-stage)) +][+
1854        ENDFOR bootstrap_stage +]
1855 [+ ESAC +][+
1856 ENDFOR dependencies +]
1858 # Dependencies for target modules on other target modules are
1859 # described by lang_env_dependencies; the defaults apply to anything
1860 # not mentioned there.
1862    ;; Predicate for whether LANG was specified in lang_env_dependencies.
1863    (define lang-dep (lambda (lang)
1864       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
1866    ;; Build the hash table we will need.
1867    (define lang-env-deps (make-hash-table 7))
1868 +][+ FOR lang_env_dependencies +][+
1869    (if (exist? "cxx")
1870        (hash-create-handle! lang-env-deps
1871           (string-append (get "module") "-" "cxx") #t))
1873    (if (exist? "no_c")
1874        (hash-create-handle! lang-env-deps
1875           (string-append (get "module") "-" "no_c") #t))
1877    (if (exist? "no_gcc")
1878        (hash-create-handle! lang-env-deps
1879           (string-append (get "module") "-" "no_gcc") #t))
1880    "" +][+ ENDFOR lang_env_dependencies +]
1882 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
1883   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
1884 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
1885   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
1886 @endif gcc-bootstrap
1888 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
1889 configure-target-[+module+]: maybe-all-target-libgcc[+
1890   ENDIF +][+ ENDFOR target_modules +]
1891 @endif gcc-no-bootstrap
1893 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
1894 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
1895   ENDIF +][+ IF (lang-dep "cxx") +]
1896 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
1897   ENDIF +]
1898 [+ ENDFOR target_modules +]
1900 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
1901 GDB_TK = @GDB_TK@
1902 INSTALL_GDB_TK = @INSTALL_GDB_TK@
1903 configure-gdb: $(CONFIGURE_GDB_TK)
1904 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1905 install-gdb: $(INSTALL_GDB_TK)
1907 # Serialization dependencies.  Host configures don't work well in parallel to
1908 # each other, due to contention over config.cache.  Target configures and 
1909 # build configures are similar.
1910 @serialization_dependencies@
1912 # --------------------------------
1913 # Regenerating top level configury
1914 # --------------------------------
1916 # Rebuilding Makefile.in, using autogen.
1917 AUTOGEN = autogen
1918 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1919         cd $(srcdir) && $(AUTOGEN) Makefile.def
1921 # Rebuilding Makefile.
1922 Makefile: $(srcdir)/Makefile.in config.status
1923         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1925 config.status: configure
1926         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1928 # Rebuilding configure.
1929 AUTOCONF = autoconf
1930 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
1931         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4
1932         cd $(srcdir) && $(AUTOCONF)
1934 # ------------------------------
1935 # Special directives to GNU Make
1936 # ------------------------------
1938 # Don't pass command-line variables to submakes.
1939 .NOEXPORT:
1940 MAKEOVERRIDES=
1942 # end of Makefile.in