Daily bump.
[official-gcc.git] / Makefile.tpl
blob8f4bf297918c25d3e7582079163b977391013e2d
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, 2023
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 = $(mandir)/man9
86 INSTALL = @INSTALL@
87 INSTALL_PROGRAM = @INSTALL_PROGRAM@
88 INSTALL_SCRIPT = @INSTALL_SCRIPT@
89 INSTALL_DATA = @INSTALL_DATA@
90 LN = @LN@
91 LN_S = @LN_S@
92 MAINT = @MAINT@
93 MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
94 MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
96 # -------------------------------------------------
97 # Miscellaneous non-standard autoconf-set variables
98 # -------------------------------------------------
100 # The gcc driver likes to know the arguments it was configured with.
101 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
103 tooldir = @tooldir@
104 build_tooldir = @build_tooldir@
106 # This is the name of the environment variable used for the path to
107 # the libraries.
108 RPATH_ENVVAR = @RPATH_ENVVAR@
110 # On targets where RPATH_ENVVAR is PATH, a subdirectory of the GCC build path
111 # is used instead of the directory itself to avoid including built
112 # executables in PATH.
113 GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@
115 # If the build should make suitable code for shared host resources.
116 host_shared = @host_shared@
118 # Build programs are put under this directory.
119 BUILD_SUBDIR = @build_subdir@
120 # This is set by the configure script to the arguments to use when configuring
121 # directories built for the build system.
122 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
124 # Linker flags to use on the host, for stage1 or when not
125 # bootstrapping.
126 STAGE1_LDFLAGS = @stage1_ldflags@
128 # Libraries to use on the host, for stage1 or when not bootstrapping.
129 STAGE1_LIBS = @stage1_libs@
131 # Linker flags to use for stage2 and later.
132 POSTSTAGE1_LDFLAGS = @poststage1_ldflags@
134 # Libraries to use for stage2 and later.
135 POSTSTAGE1_LIBS = @poststage1_libs@
137 # This is the list of variables to export in the environment when
138 # configuring any subdirectory.  It must also be exported whenever
139 # recursing into a build directory in case that directory's Makefile
140 # re-runs configure.
141 BASE_EXPORTS = \
142         FLEX="$(FLEX)"; export FLEX; \
143         LEX="$(LEX)"; export LEX; \
144         BISON="$(BISON)"; export BISON; \
145         YACC="$(YACC)"; export YACC; \
146         M4="$(M4)"; export M4; \
147         SED="$(SED)"; export SED; \
148         AWK="$(AWK)"; export AWK; \
149         MAKEINFO="$(MAKEINFO)"; export MAKEINFO; \
150         GUILE="$(GUILE)"; export GUILE;
152 # This is the list of variables to export in the environment when
153 # configuring subdirectories for the build system.
154 BUILD_EXPORTS = \
155         $(BASE_EXPORTS) \
156         AR="$(AR_FOR_BUILD)"; export AR; \
157         AS="$(AS_FOR_BUILD)"; export AS; \
158         CC="$(CC_FOR_BUILD)"; export CC; \
159         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
160         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
161         CPP="$(CPP_FOR_BUILD)"; export CPP; \
162         CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \
163         CXX="$(CXX_FOR_BUILD)"; export CXX; \
164         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
165         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
166         GOC="$(GOC_FOR_BUILD)"; export GOC; \
167         GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
168         GDC="$(GDC_FOR_BUILD)"; export GDC; \
169         GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
170         GM2="$(GM2_FOR_BUILD)"; export GM2; \
171         GM2FLAGS="$(GM2FLAGS_FOR_BUILD)"; export GM2FLAGS; \
172         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
173         DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
174         LD="$(LD_FOR_BUILD)"; export LD; \
175         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
176         NM="$(NM_FOR_BUILD)"; export NM; \
177         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
178         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
179         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
181 # These variables must be set on the make command line for directories
182 # built for the build system to override those in BASE_FLAGS_TO_PASS.
183 EXTRA_BUILD_FLAGS = \
184         CFLAGS="$(CFLAGS_FOR_BUILD)" \
185         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
187 # This is the list of directories to built for the host system.
188 SUBDIRS = @configdirs@
189 TARGET_CONFIGDIRS = @target_configdirs@
190 # This is set by the configure script to the arguments to use when configuring
191 # directories built for the host system.
192 HOST_CONFIGARGS = @host_configargs@
193 # Host programs are put under this directory, which is . except if building
194 # with srcdir=..
195 HOST_SUBDIR = @host_subdir@
196 # This is the list of variables to export in the environment when
197 # configuring subdirectories for the host system.  We need to pass
198 # some to the GCC configure because of its hybrid host/target nature.
199 HOST_EXPORTS = \
200         $(BASE_EXPORTS) \
201         CC="$(CC)"; export CC; \
202         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
203         CRAB1_LIBS="$(CRAB1_LIBS)"; export CRAB1_LIBS; \
204         CFLAGS="$(CFLAGS)"; export CFLAGS; \
205         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
206         CXX="$(CXX)"; export CXX; \
207         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
208         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
209         GOC="$(GOC)"; export GOC; \
210         GDC="$(GDC)"; export GDC; \
211         GM2="$(GM2)"; export GM2; \
212         AR="$(AR)"; export AR; \
213         AS="$(AS)"; export AS; \
214         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
215         CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
216         CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
217         CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
218         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
219         DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
220         LD="$(LD)"; export LD; \
221         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
222         NM="$(NM)"; export NM; \
223         RANLIB="$(RANLIB)"; export RANLIB; \
224         WINDRES="$(WINDRES)"; export WINDRES; \
225         WINDMC="$(WINDMC)"; export WINDMC; \
226         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
227         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
228         OTOOL="$(OTOOL)"; export OTOOL; \
229         PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)"; export PKG_CONFIG_PATH; \
230         READELF="$(READELF)"; export READELF; \
231         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
232         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
233         DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
234         GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
235         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
236         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
237         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
238         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
239         OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
240         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
241         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
242         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
243         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
244         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
245         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
246         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
247         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
248         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
249 @if gcc-bootstrap
250         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
251 @endif gcc-bootstrap
252         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
254 POSTSTAGE1_CXX_EXPORT = \
255         CXX='$(CXX)'; export CXX; \
256         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
257 @if target-libstdc++-v3-bootstrap
258 # Override the above if we're bootstrapping C++.
259 POSTSTAGE1_CXX_EXPORT = \
260         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
261           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
262           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
263           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
264           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
265           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
266           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
267           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
268           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
269           export CXX; \
270         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
271 @endif target-libstdc++-v3-bootstrap
273 # Similar, for later GCC stages.
274 POSTSTAGE1_HOST_EXPORTS = \
275         $(HOST_EXPORTS) \
276         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
277           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
278           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
279         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
280         $(POSTSTAGE1_CXX_EXPORT) \
281         $(LTO_EXPORTS) \
282         GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
283           -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
284           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
285           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
286           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
287           -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
288           -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
289           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
290           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; \
291         export GDC; \
292         GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
293         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
294         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
295         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
297 # Target libraries are put under this directory:
298 TARGET_SUBDIR = @target_subdir@
299 # This is set by the configure script to the arguments to use when configuring
300 # directories built for the target.
301 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
302 # This is the list of variables to export in the environment when
303 # configuring subdirectories for the target system.
304 BASE_TARGET_EXPORTS = \
305         $(BASE_EXPORTS) \
306         AR="$(AR_FOR_TARGET)"; export AR; \
307         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
308         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
309         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
310         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
311         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
312         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
313         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
314         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
315         GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
316         GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
317         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
318         DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
319         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
320         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
321         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
322         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
323         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
324         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
325         OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
326         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
327         READELF="$(READELF_FOR_TARGET)"; export READELF; \
328         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
329         SYSROOT_CFLAGS_FOR_TARGET="$(SYSROOT_CFLAGS_FOR_TARGET)"; export SYSROOT_CFLAGS_FOR_TARGET; \
330         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
331         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
332 @if gcc-bootstrap
333         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
334 @endif gcc-bootstrap
335         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
336         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
338 RAW_CXX_TARGET_EXPORTS = \
339         $(BASE_TARGET_EXPORTS) \
340         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
341         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
343 NORMAL_TARGET_EXPORTS = \
344         $(BASE_TARGET_EXPORTS) \
345         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
347 # Where to find GMP
348 HOST_GMPLIBS = @gmplibs@
349 HOST_GMPINC = @gmpinc@
351 # Where to find isl
352 HOST_ISLLIBS = @isllibs@
353 HOST_ISLINC = @islinc@
355 # ----------------------------------------------
356 # Programs producing files for the BUILD machine
357 # ----------------------------------------------
359 SHELL = @SHELL@
361 # pwd command to use.  Allow user to override default by setting PWDCMD in
362 # the environment to account for automounters.  The make variable must not
363 # be called PWDCMD, otherwise the value set here is passed to make
364 # subprocesses and overrides the setting from the user's environment.
365 # Don't use PWD since it is a common shell environment variable and we
366 # don't want to corrupt it.
367 PWD_COMMAND = $${PWDCMD-pwd}
369 # compilers to use to create programs which must be run in the build
370 # environment.
371 AR_FOR_BUILD = @AR_FOR_BUILD@
372 AS_FOR_BUILD = @AS_FOR_BUILD@
373 CC_FOR_BUILD = @CC_FOR_BUILD@
374 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
375 CPP_FOR_BUILD = @CPP_FOR_BUILD@
376 CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
377 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
378 CXX_FOR_BUILD = @CXX_FOR_BUILD@
379 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
380 DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
381 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
382 GOC_FOR_BUILD = @GOC_FOR_BUILD@
383 GDC_FOR_BUILD = @GDC_FOR_BUILD@
384 GM2_FOR_BUILD = @GM2_FOR_BUILD@
385 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
386 LD_FOR_BUILD = @LD_FOR_BUILD@
387 NM_FOR_BUILD = @NM_FOR_BUILD@
388 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
389 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
390 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
392 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
393 # here so that they can be overridden by Makefile fragments.
394 BUILD_PREFIX = @BUILD_PREFIX@
395 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
397 # Flags to pass to stage2 and later makes.  They are defined
398 # here so that they can be overridden by Makefile fragments.
399 BOOT_CFLAGS= -g -O2
400 BOOT_LDFLAGS=
401 BOOT_ADAFLAGS= -gnatpg
403 AWK = @AWK@
404 SED = @SED@
405 BISON = @BISON@
406 YACC = @YACC@
407 FLEX = @FLEX@
408 LEX = @LEX@
409 M4 = @M4@
410 MAKEINFO = @MAKEINFO@
411 EXPECT = @EXPECT@
412 RUNTEST = @RUNTEST@
414 AUTO_PROFILE = gcc-auto-profile --all -c 10000000
416 # This just becomes part of the MAKEINFO definition passed down to
417 # sub-makes.  It lets flags be given on the command line while still
418 # using the makeinfo from the object tree.
419 # (Default to avoid splitting info files by setting the threshold high.)
420 MAKEINFOFLAGS = --split-size=5000000
422 # ---------------------------------------------
423 # Programs producing files for the HOST machine
424 # ---------------------------------------------
426 AS = @AS@
427 AR = @AR@ @AR_PLUGIN_OPTION@
428 AR_FLAGS = rc
429 CC = @CC@
430 CXX = @CXX@
431 DLLTOOL = @DLLTOOL@
432 DSYMUTIL = @DSYMUTIL@
433 LD = @LD@
434 LIPO = @LIPO@
435 NM = @NM@
436 OBJDUMP = @OBJDUMP@
437 OTOOL = @OTOOL@
438 RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@
439 READELF = @READELF@
440 STRIP = @STRIP@
441 WINDRES = @WINDRES@
442 WINDMC = @WINDMC@
444 GDC = @GDC@
445 GNATBIND = @GNATBIND@
446 GNATMAKE = @GNATMAKE@
448 CFLAGS = @CFLAGS@
449 LDFLAGS = @LDFLAGS@
450 LIBCFLAGS = $(CFLAGS)
451 CXXFLAGS = @CXXFLAGS@
452 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
453 GOCFLAGS = $(CFLAGS)
454 GDCFLAGS = @GDCFLAGS@
455 GM2FLAGS = $(CFLAGS)
457 CRAB1_LIBS = @CRAB1_LIBS@
459 PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
461 GUILE = guile
463 # Pass additional PGO and LTO compiler options to the PGO build.
464 BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
465 override CFLAGS += $(BUILD_CFLAGS)
466 override CXXFLAGS += $(BUILD_CFLAGS)
468 # Additional PGO and LTO compiler options to generate profiling data
469 # for the PGO build.
470 PGO_BUILD_GEN_FLAGS_TO_PASS = \
471         PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
472         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
474 # NB: Filter out any compiler options which may fail PGO training runs.
475 PGO_BUILD_TRAINING_CFLAGS:= \
476         $(filter-out -Werror=%,$(CFLAGS))
477 PGO_BUILD_TRAINING_CXXFLAGS:=\
478         $(filter-out -Werror=%,$(CXXFLAGS))
479 PGO_BUILD_TRAINING_CFLAGS:= \
480         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
481 PGO_BUILD_TRAINING_CXXFLAGS:= \
482         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
483 PGO_BUILD_TRAINING_CFLAGS:= \
484         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
485 PGO_BUILD_TRAINING_CXXFLAGS:= \
486         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
487 PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
488         PGO_BUILD_TRAINING=yes \
489         CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
490         CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
492 # Ignore "make check" errors in PGO training runs.
493 PGO_BUILD_TRAINING_MFLAGS = -i
495 # Additional PGO and LTO compiler options to use profiling data for the
496 # PGO build.
497 PGO_BUILD_USE_FLAGS_TO_PASS = \
498         PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
499         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
501 # PGO training targets for the PGO build.  FIXME: Add gold tests to
502 # training.
503 PGO-TRAINING-TARGETS = binutils gas gdb ld sim
504 PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
506 CREATE_GCOV = create_gcov
507 PROFILE_MERGER = profile_merger
509 TFLAGS =
511 # Defaults for all stages; some are overridden below.
513 STAGE_CFLAGS = $(BOOT_CFLAGS)
514 STAGE_TFLAGS = $(TFLAGS)
515 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
517 [+ FOR bootstrap-stage +]
518 # Defaults for stage [+id+]; some are overridden below.
519 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
520 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
521 @if target-libstdc++-v3-bootstrap
522 # Override the above if we're bootstrapping C++.
523 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
524 @endif target-libstdc++-v3-bootstrap
525 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
526 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
527 [+ ENDFOR bootstrap-stage +]
529 # By default, C and C++ are the only stage1 languages, because they are the
530 # only ones we require to build with the bootstrap compiler, and also the
531 # only ones useful for building stage2.
533 STAGE1_CFLAGS = @stage1_cflags@
534 STAGE1_CHECKING = @stage1_checking@
535 STAGE1_LANGUAGES = @stage1_languages@
536 # * We force-disable intermodule optimizations, even if
537 #   --enable-intermodule was passed, since the installed compiler
538 #   probably can't handle them.  Luckily, autoconf always respects
539 #   the last argument when conflicting --enable arguments are passed.
540 # * Likewise, we force-disable coverage flags, since the installed
541 #   compiler probably has never heard of them.
542 # * We also disable -Wformat, since older GCCs don't understand newer %s.
543 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
544           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
545           --disable-build-format-warnings
547 @if target-libphobos-bootstrap
548 STAGE1_CONFIGURE_FLAGS += --with-libphobos-druntime-only
549 STAGE2_CONFIGURE_FLAGS += --with-libphobos-druntime-only
550 @endif target-libphobos-bootstrap
552 # When using the slow stage1 compiler disable IL verification and forcefully
553 # enable it when using the stage2 compiler instead.  As we later compare
554 # stage2 and stage3 we are merely avoid doing redundant work, plus we apply
555 # checking when building all target libraries for release builds.
556 STAGE1_TFLAGS += -fno-checking
557 STAGE2_CFLAGS += -fno-checking
558 STAGE2_TFLAGS += -fno-checking
559 STAGE3_CFLAGS += -fchecking=1
560 STAGE3_TFLAGS += -fchecking=1
562 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
563 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
565 STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
566 STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
568 STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
569 STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
570 # Disable warnings as errors for a few reasons:
571 # - sources for gen* binaries do not have .gcda files available
572 # - inlining decisions generate extra warnings
573 STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))
575 STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g
576 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
578 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
579 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
580 # Disable warnings as errors since inlining decisions with -fauto-profile
581 # may result in additional warnings.
582 STAGEautofeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))
584 do-compare = @do_compare@
585 do-compare3 = $(do-compare)
587 # -----------------------------------------------
588 # Programs producing files for the TARGET machine
589 # -----------------------------------------------
591 AR_FOR_TARGET=@AR_FOR_TARGET@
592 AS_FOR_TARGET=@AS_FOR_TARGET@
593 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
595 # If GCC_FOR_TARGET is not overriden on the command line, then this
596 # variable is passed down to the gcc Makefile, where it is used to
597 # build libgcc2.a.  We define it here so that it can itself be
598 # overridden on the command line.
599 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
600 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
601 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
602 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
603 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
604 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
605 GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
606 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
607 DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
608 LD_FOR_TARGET=@LD_FOR_TARGET@
610 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
611 NM_FOR_TARGET=@NM_FOR_TARGET@
612 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
613 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
614 OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
615 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
616 READELF_FOR_TARGET=@READELF_FOR_TARGET@
617 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
618 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
619 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
621 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
622 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
623 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
625 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
626 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
628 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
629 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
630 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
631 GM2FLAGS_FOR_TARGET = -O2 -g
632 GOCFLAGS_FOR_TARGET = -O2 -g
633 GDCFLAGS_FOR_TARGET = -O2 -g
635 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
636 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
637 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
639 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
641 # ------------------------------------
642 # Miscellaneous targets and flag lists
643 # ------------------------------------
645 # The first rule in the file had better be this one.  Don't put any above it.
646 # This lives here to allow makefile fragments to contain dependencies.
647 all:
649 #### host and target specific makefile fragments come in here.
650 @target_makefile_frag@
651 @alphaieee_frag@
652 @ospace_frag@
653 @host_makefile_frag@
656 # This is the list of directories that may be needed in RPATH_ENVVAR
657 # so that programs built for the target machine work.
658 TARGET_LIB_PATH = [+ FOR target_modules +][+
659   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
660   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
661 [+ FOR target_modules +][+ IF lib_path +]
662 @if target-[+module+]
663 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
664 @endif target-[+module+]
665 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
668 # This is the list of directories that may be needed in RPATH_ENVVAR
669 # so that programs built for the host machine work.
670 HOST_LIB_PATH = [+ FOR host_modules +][+
671   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
672   ENDFOR host_modules +]
674 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
675 @if gcc
676 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
677 @endif gcc
679 [+ FOR host_modules +][+ IF lib_path +]
680 @if [+module+]
681 HOST_LIB_PATH_[+module+] = \
682   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
683   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
684 @endif [+module+]
685 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
687 CXX_FOR_TARGET_FLAG_TO_PASS = \
688         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
689 @if target-libstdc++-v3
690 # CXX_FOR_TARGET is tricky to get right for target libs that require a
691 # functional C++ compiler.  When we recurse, if we expand
692 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
693 # libstdc++ include flags from the script.  Instead, we get an
694 # -funconfigured-* word, so that we'll get errors if this invalid C++
695 # command line is used for anything, but also so that we can use the
696 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
697 # don't pass it on, sub-make will use the default definition, that
698 # re-expands it at the time of use, so we'll get it right when we need
699 # it.  One potential exception is the expansion of CXX_FOR_TARGET
700 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
701 # really work, for C++ host programs can't depend on the current-stage
702 # C++ target library.
703 CXX_FOR_TARGET_FLAG_TO_PASS = \
704         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
705 @endif target-libstdc++-v3
707 # Flags to pass down to all sub-makes. STAGE*FLAGS,
708 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
709 # overrideable (for a bootstrap build stage1 also builds gcc.info).
710 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
711         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
712         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
713         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
714         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
715         "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
716         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
717         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
718         "TFLAGS=$(TFLAGS)" \
719         "CONFIG_SHELL=$(SHELL)" \
720         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
721         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
723 # We leave this in just in case, but it is not needed anymore.
724 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
726 # Flags to pass down to most sub-makes, in which we're building with
727 # the host environment.
728 EXTRA_HOST_FLAGS = \
729         'AR=$(AR)' \
730         'AS=$(AS)' \
731         'CC=$(CC)' \
732         'CXX=$(CXX)' \
733         'DLLTOOL=$(DLLTOOL)' \
734         'DSYMUTIL=$(DSYMUTIL)' \
735         'GFORTRAN=$(GFORTRAN)' \
736         'GOC=$(GOC)' \
737         'GDC=$(GDC)' \
738         'GM2=$(GM2)' \
739         'LD=$(LD)' \
740         'LIPO=$(LIPO)' \
741         'NM=$(NM)' \
742         'OBJDUMP=$(OBJDUMP)' \
743         'OTOOL=$(OTOOL)' \
744         'RANLIB=$(RANLIB)' \
745         'READELF=$(READELF)' \
746         'STRIP=$(STRIP)' \
747         'WINDRES=$(WINDRES)' \
748         'WINDMC=$(WINDMC)' \
749         'CREATE_GCOV=$(CREATE_GCOV)' \
750         'PROFILE_MERGER=$(PROFILE_MERGER)'
752 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
754 # Flags to pass to stage1 or when not bootstrapping.
756 STAGE1_FLAGS_TO_PASS = \
757         LDFLAGS="$${LDFLAGS}" \
758         HOST_LIBS="$${HOST_LIBS}"
760 # Flags to pass to stage2 and later makes.
762 POSTSTAGE1_FLAGS_TO_PASS = \
763         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
764         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
765         GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
766         GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
767         GNATBIND="$${GNATBIND}" \
768         LDFLAGS="$${LDFLAGS}" \
769         HOST_LIBS="$${HOST_LIBS}" \
770         $(LTO_FLAGS_TO_PASS) \
771         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
773 @if gcc-bootstrap
774 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
775                        $(POSTSTAGE1_HOST_EXPORTS) \
776                      fi;
778 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
779 @endif gcc-bootstrap
781 # Flags to pass down to makes which are built with the target environment.
782 # The double $ decreases the length of the command line; those variables
783 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
784 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
785 # so we expand them here.
786 EXTRA_TARGET_FLAGS = \
787         'AR=$$(AR_FOR_TARGET)' \
788         'AS=$(COMPILER_AS_FOR_TARGET)' \
789         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
790         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
791         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
792          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
793          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
794         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
795         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
796         'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
797         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
798         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
799         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
800         'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
801         'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
802         'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
803         'GM2FLAGS=$$(GM2FLAGS_FOR_TARGET)' \
804         'LD=$(COMPILER_LD_FOR_TARGET)' \
805         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
806         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
807         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
808         'NM=$(COMPILER_NM_FOR_TARGET)' \
809         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
810         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
811         'RANLIB=$$(RANLIB_FOR_TARGET)' \
812         'READELF=$$(READELF_FOR_TARGET)' \
813         'WINDRES=$$(WINDRES_FOR_TARGET)' \
814         'WINDMC=$$(WINDMC_FOR_TARGET)' \
815         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
816         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
817         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
818         "TFLAGS=$$TFLAGS"
820 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
822 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
823 # unfortunately needs the native compiler and the target ar and
824 # ranlib.
825 # If any variables are added here, they must be added to do-*, below.
826 # The BUILD_* variables are a special case, which are used for the gcc
827 # cross-building scheme.
828 EXTRA_GCC_FLAGS = \
829         "GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
830         "GM2_FOR_TARGET=$(GM2_FOR_TARGET) $$TFLAGS" \
831         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
832         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
834 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
836 @if gcc
837 BUILD_CONFIG = @BUILD_CONFIG@
838 ifneq ($(BUILD_CONFIG),)
839 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
840 endif
841 @endif gcc
843 .PHONY: configure-host
844 configure-host: [+
845   FOR host_modules +] \
846     maybe-configure-[+module+][+
847   ENDFOR host_modules +]
848 .PHONY: configure-target
849 configure-target: [+
850   FOR target_modules +] \
851     maybe-configure-target-[+module+][+
852   ENDFOR target_modules +]
854 # The target built for a native non-bootstrap build.
855 .PHONY: all
857 # --enable-pgo-build enables the PGO build.
858 # 1. First build with -fprofile-generate.
859 # 2. Use "make maybe-check-*" to generate profiling data.
860 # 3. Use "make clean" to remove the previous build.
861 # 4. Rebuild with -fprofile-use.
862 all:
863 @if gcc-bootstrap
864         [ -f stage_final ] || echo stage3 > stage_final
865         @r=`${PWD_COMMAND}`; export r; \
866         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
867         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
868 @endif gcc-bootstrap
869         @: $(MAKE); $(unstage)
870         +@r=`${PWD_COMMAND}`; export r; \
871         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
872 @if gcc-bootstrap
873         if [ -f stage_last ]; then \
874           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
875           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
876         else \
877 @endif gcc-bootstrap
878           $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
879                 $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
880 @if pgo-build
881         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
882                 $(PGO_BUILD_TRAINING_MFLAGS) \
883                 $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
884                 $(PGO_BUILD_TRAINING) \
885         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
886         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
887                 $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
888 @endif pgo-build
889 @if gcc-bootstrap
890             ; \
891         fi \
892 @endif gcc-bootstrap
893         && :
895 .PHONY: all-build
896 [+ FOR build_modules +]
897 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
899 .PHONY: all-host
900 [+ FOR host_modules +][+ IF bootstrap +]
901 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
902 all-host: maybe-all-[+module+][+ IF bootstrap +]
903 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
905 .PHONY: all-target
906 [+ FOR target_modules +][+ IF bootstrap +]
907 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
908 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
909 @endif target-[+module+]-no-bootstrap[+
910   ENDIF bootstrap +][+ ENDFOR target_modules +]
912 # Do a target for all the subdirectories.  A ``make do-X'' will do a
913 # ``make X'' in all subdirectories (because, in general, there is a
914 # dependency (below) of X upon do-X, a ``make X'' will also do this,
915 # but it may do additional work as well).
916 [+ FOR recursive_targets +]
917 .PHONY: do-[+make_target+]
918 do-[+make_target+]:
919         @: $(MAKE); $(unstage)
920         @r=`${PWD_COMMAND}`; export r; \
921         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
922         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
923           [+make_target+]-target
926 .PHONY: [+make_target+]-host
927 [+ FOR host_modules +]
928 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
930 .PHONY: [+make_target+]-target
931 [+ FOR target_modules +]
932 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
933 [+ ENDFOR recursive_targets +]
935 # Here are the targets which correspond to the do-X targets.
937 .PHONY: info installcheck dvi pdf html
938 .PHONY: install-info install-dvi install-pdf install-html
939 .PHONY: clean distclean mostlyclean maintainer-clean realclean
940 .PHONY: local-clean local-distclean local-maintainer-clean
941 info: do-info
942 installcheck: do-installcheck
943 dvi: do-dvi
944 pdf: do-pdf
945 html: do-html
947 # Make sure makeinfo is built before we do a `make info', if we're
948 # in fact building texinfo.
949 do-info: maybe-all-texinfo
951 install-info: do-install-info dir.info
952         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
953         if [ -f dir.info ]; then \
954           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
955         else true; fi
957 install-dvi: do-install-dvi
959 install-pdf: do-install-pdf
961 install-html: do-install-html
963 local-clean:
964         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
966 local-distclean:
967         -rm -f Makefile config.status config.cache mh-frag mt-frag
968         -rm -f maybedep.tmp serdep.tmp stage_final
969         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
970           rm -rf $(TARGET_SUBDIR); \
971         else true; fi
972         -rm -rf $(BUILD_SUBDIR)
973         -if [ "$(HOST_SUBDIR)" != "." ]; then \
974           rm -rf $(HOST_SUBDIR); \
975         else true; fi
976         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
977         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
978         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
979         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
980         -rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
981         -rmdir libcc1 libiberty texinfo zlib 2>/dev/null
982         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
984 local-maintainer-clean:
985         @echo "This command is intended for maintainers to use;"
986         @echo "it deletes files that may require special tools to rebuild."
988 clean: do-clean local-clean
989 mostlyclean: do-mostlyclean local-clean
990 distclean: do-distclean local-clean local-distclean
991 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
992 maintainer-clean: local-distclean
993 realclean: maintainer-clean
995 # Check target.
997 .PHONY: check do-check
998 check: do-check
1000 # Only include modules actually being configured and built.
1001 .PHONY: check-host
1002 check-host: [+
1003   FOR host_modules +] \
1004     maybe-check-[+module+][+
1005   ENDFOR host_modules +]
1007 .PHONY: check-target
1008 check-target: [+
1009   FOR target_modules +] \
1010     maybe-check-target-[+module+][+
1011   ENDFOR target_modules +]
1013 do-check:
1014         @: $(MAKE); $(unstage)
1015         @r=`${PWD_COMMAND}`; export r; \
1016         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1017         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
1019 # Automated reporting of test results.
1021 warning.log: build.log
1022         $(srcdir)/contrib/warn_summary build.log > $@
1024 mail-report.log:
1025         if test x'$(BOOT_CFLAGS)' != x''; then \
1026             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1027         fi; \
1028         $(srcdir)/contrib/test_summary -t >$@
1029         chmod +x $@
1030         echo If you really want to send e-mail, run ./$@ now
1032 mail-report-with-warnings.log: warning.log
1033         if test x'$(BOOT_CFLAGS)' != x''; then \
1034             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1035         fi; \
1036         $(srcdir)/contrib/test_summary -t -i warning.log >$@
1037         chmod +x $@
1038         echo If you really want to send e-mail, run ./$@ now
1040 # Local Vim config
1042 $(srcdir)/.local.vimrc:
1043         $(LN_S) contrib/vimrc $@
1045 $(srcdir)/.lvimrc:
1046         $(LN_S) contrib/vimrc $@
1048 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
1050 .PHONY: vimrc
1052 # clang-format config
1054 $(srcdir)/.clang-format:
1055         $(LN_S) contrib/clang-format $@
1057 clang-format: $(srcdir)/.clang-format
1059 .PHONY: clang-format
1061 # Installation targets.
1063 .PHONY: install uninstall
1064 install:
1065         @: $(MAKE); $(unstage)
1066         @r=`${PWD_COMMAND}`; export r; \
1067         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1068         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
1070 .PHONY: install-host-nogcc
1071 install-host-nogcc: [+
1072   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
1073     maybe-install-[+module+][+ ENDIF +][+
1074   ENDFOR host_modules +]
1076 .PHONY: install-host
1077 install-host: [+
1078   FOR host_modules +] \
1079     maybe-install-[+module+][+
1080   ENDFOR host_modules +]
1082 .PHONY: install-target
1083 install-target: [+
1084   FOR target_modules +] \
1085     maybe-install-target-[+module+][+
1086   ENDFOR target_modules +]
1088 uninstall:
1089         @echo "the uninstall target is not supported in this tree"
1091 .PHONY: install.all
1092 install.all: install-no-fixedincludes
1093         @if [ -f ./gcc/Makefile ]; then \
1094                 r=`${PWD_COMMAND}`; export r; \
1095                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1096                 $(HOST_EXPORTS) \
1097                 (cd ./gcc && \
1098                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
1099         else \
1100                 true; \
1101         fi
1103 # install-no-fixedincludes is used to allow the elaboration of binary packages
1104 # suitable for distribution, where we cannot include the fixed system header
1105 # files.
1106 .PHONY: install-no-fixedincludes
1107 install-no-fixedincludes: installdirs install-host-nogcc \
1108         install-target gcc-install-no-fixedincludes
1110 .PHONY: install-strip
1111 install-strip:
1112         @: $(MAKE); $(unstage)
1113         @r=`${PWD_COMMAND}`; export r; \
1114         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1115         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
1117 .PHONY: install-strip-host
1118 install-strip-host: [+
1119   FOR host_modules +] \
1120     maybe-install-strip-[+module+][+
1121   ENDFOR host_modules +]
1123 .PHONY: install-strip-target
1124 install-strip-target: [+
1125   FOR target_modules +] \
1126     maybe-install-strip-target-[+module+][+
1127   ENDFOR target_modules +]
1130 ### other supporting targets
1132 MAKEDIRS= \
1133         $(DESTDIR)$(prefix) \
1134         $(DESTDIR)$(exec_prefix)
1135 .PHONY: installdirs
1136 installdirs: mkinstalldirs
1137         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
1139 dir.info: do-install-info
1140         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
1141           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1142           mv -f dir.info.new dir.info; \
1143         else true; \
1144         fi
1146 dist:
1147         @echo "Building a full distribution of this tree isn't done"
1148         @echo "via 'make dist'.  Check out the etc/ subdirectory" 
1150 etags tags: TAGS
1152 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1153 # ability to use several tags files at once, so there is probably no need
1154 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1155 # (if we felt like it) have this Makefile write a piece of elisp which
1156 # the user could load to tell emacs19 where all the TAGS files we just
1157 # built are.
1158 TAGS: do-TAGS
1160 # ------------------------------------
1161 # Macros for configure and all targets
1162 # ------------------------------------
1164 [+ DEFINE configure +]
1165 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1166 maybe-configure-[+prefix+][+module+]:
1167 @if gcc-bootstrap
1168 configure-[+prefix+][+module+]: stage_current
1169 @endif gcc-bootstrap
1170 @if [+prefix+][+module+]
1171 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1172 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1173         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1174         @r=`${PWD_COMMAND}`; export r; \
1175         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1176         [+ IF check_multilibs
1177         +]echo "Checking multilib configuration for [+module+]..."; \
1178         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1179         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1180         if test -r [+subdir+]/[+module+]/multilib.out; then \
1181           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1182             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1183           else \
1184             rm -f [+subdir+]/[+module+]/Makefile; \
1185             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1186           fi; \
1187         else \
1188           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1189         fi; \
1190         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1191         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1192         [+exports+] [+extra_exports+] \
1193         echo Configuring in [+subdir+]/[+module+]; \
1194         cd "[+subdir+]/[+module+]" || exit 1; \
1195         case $(srcdir) in \
1196           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1197           *) topdir=`echo [+subdir+]/[+module+]/ | \
1198                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1199         esac; \
1200         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1201         [+ IF no-config-site +]rm -f no-such-file || : ; \
1202         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1203           $$s/$$module_srcdir/configure \
1204           --srcdir=$${topdir}/$$module_srcdir \
1205           [+args+] --build=${build_alias} --host=[+host_alias+] \
1206           --target=[+target_alias+] [+extra_configure_flags+] \
1207           || exit 1
1208 @endif [+prefix+][+module+]
1210 [+ IF bootstrap +]
1211 [+ FOR bootstrap_stage +]
1212 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1213 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1214 @if [+prefix+][+module+]-bootstrap
1215 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1216 configure-stage[+id+]-[+prefix+][+module+]:
1217         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1218         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1219         @r=`${PWD_COMMAND}`; export r; \
1220         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1221         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1222         [+ IF check_multilibs
1223         +]echo "Checking multilib configuration for [+module+]..."; \
1224         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1225         if test -r [+subdir+]/[+module+]/multilib.out; then \
1226           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1227             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1228           else \
1229             rm -f [+subdir+]/[+module+]/Makefile; \
1230             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1231           fi; \
1232         else \
1233           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1234         fi; \
1235         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1236         [+exports+][+ IF prev +] \
1237         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1238         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1239         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1240         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1241         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1242         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1243         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1244         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1245   ENDIF prefix +] [+extra_exports+] \
1246         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1247         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1248         cd [+subdir+]/[+module+] || exit 1; \
1249         case $(srcdir) in \
1250           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1251           *) topdir=`echo [+subdir+]/[+module+]/ | \
1252                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1253         esac; \
1254         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1255         $(SHELL) $$s/$$module_srcdir/configure \
1256           --srcdir=$${topdir}/$$module_srcdir \
1257           [+args+] --build=${build_alias} --host=[+host_alias+] \
1258           --target=[+target_alias+] \
1259           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1260           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1261           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1262 @endif [+prefix+][+module+]-bootstrap
1263 [+ ENDFOR bootstrap_stage +]
1264 [+ ENDIF bootstrap +]
1265 [+ ENDDEF +]
1267 [+ DEFINE all +]
1268 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1269 maybe-all-[+prefix+][+module+]:
1270 @if gcc-bootstrap
1271 all-[+prefix+][+module+]: stage_current
1272 @endif gcc-bootstrap
1273 @if [+prefix+][+module+]
1274 TARGET-[+prefix+][+module+]=[+
1275   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1276 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1277 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1278         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1279         @r=`${PWD_COMMAND}`; export r; \
1280         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1281         [+exports+] [+extra_exports+] \
1282         (cd [+subdir+]/[+module+] && \
1283           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1284                 $(TARGET-[+prefix+][+module+]))
1285 @endif [+prefix+][+module+]
1287 [+ IF bootstrap +]
1288 [+ FOR bootstrap_stage +]
1289 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1290 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1291 maybe-all-stage[+id+]-[+prefix+][+module+]:
1292 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1293 @if [+prefix+][+module+]-bootstrap
1294 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1295 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1296 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1297 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1298         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1299         @r=`${PWD_COMMAND}`; export r; \
1300         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1301         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1302         [+exports+][+ IF prev +] \
1303         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1304         cd [+subdir+]/[+module+] && \
1305         [+autoprofile+] \
1306         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1307                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1308                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1309                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1310                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1311                 GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
1312                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1313                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1314                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1315                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1316                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1317                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1318                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1319                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1320                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1321                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1323 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1324 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1325 clean-stage[+id+]-[+prefix+][+module+]:
1326         @if [ $(current_stage) = stage[+id+] ]; then \
1327           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1328         else \
1329           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1330           $(MAKE) stage[+id+]-start; \
1331         fi; \
1332         cd [+subdir+]/[+module+] && \
1333         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1334         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1335 @endif [+prefix+][+module+]-bootstrap
1337 [+ ENDFOR bootstrap_stage +]
1338 [+ ENDIF bootstrap +]
1339 [+ ENDDEF +]
1341 # --------------------------------------
1342 # Modules which run on the build machine
1343 # --------------------------------------
1344 [+ FOR build_modules +]
1345 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1346              host_alias=(get "host" "${build_alias}")
1347              target_alias=(get "target" "${target_alias}")
1348              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1350 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1351              args="$(EXTRA_BUILD_FLAGS)" +]
1352 [+ ENDFOR build_module +]
1354 # --------------------------------------
1355 # Modules which run on the host machine
1356 # --------------------------------------
1357 [+ FOR host_modules +]
1358 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1359              exports="$(HOST_EXPORTS)"
1360              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1361              host_alias=(get "host" "${host_alias}")
1362              target_alias=(get "target" "${target_alias}")
1363              args="$(HOST_CONFIGARGS)" +]
1365 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1366        exports="$(HOST_EXPORTS)"
1367        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1368        args="$(EXTRA_HOST_FLAGS)"
1369        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1370        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1372 .PHONY: check-[+module+] maybe-check-[+module+]
1373 maybe-check-[+module+]:
1374 @if [+module+]
1375 maybe-check-[+module+]: check-[+module+]
1376 [+ IF no_check +]
1377 check-[+module+]:
1378 [+ ELIF no_check_cross +]
1379 # This module is only tested in a native toolchain.
1380 check-[+module+]:
1381         @: $(MAKE); $(unstage)
1382         @if [ '$(host)' = '$(target)' ]; then \
1383           r=`${PWD_COMMAND}`; export r; \
1384           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1385           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1386           ENDIF bootstrap +] \
1387           (cd $(HOST_SUBDIR)/[+module+] && \
1388             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1389             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1390         fi
1391 [+ ELSE check +]
1392 check-[+module+]:
1393         @: $(MAKE); $(unstage)
1394         @r=`${PWD_COMMAND}`; export r; \
1395         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1396         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1397         ENDIF bootstrap +] \
1398         (cd $(HOST_SUBDIR)/[+module+] && \
1399           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1400           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1401 [+ ENDIF no_check +]
1402 @endif [+module+]
1404 .PHONY: install-[+module+] maybe-install-[+module+]
1405 maybe-install-[+module+]:
1406 @if [+module+]
1407 maybe-install-[+module+]: install-[+module+]
1408 [+ IF no_install +]
1409 install-[+module+]:
1410 [+ ELSE install +]
1411 install-[+module+]: installdirs
1412         @: $(MAKE); $(unstage)
1413         @r=`${PWD_COMMAND}`; export r; \
1414         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1415         $(HOST_EXPORTS) \
1416         (cd $(HOST_SUBDIR)/[+module+] && \
1417           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1418 [+ ENDIF no_install +]
1419 @endif [+module+]
1421 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1422 maybe-install-strip-[+module+]:
1423 @if [+module+]
1424 maybe-install-strip-[+module+]: install-strip-[+module+]
1425 [+ IF no_install +]
1426 install-strip-[+module+]:
1427 [+ ELSE install +]
1428 install-strip-[+module+]: installdirs
1429         @: $(MAKE); $(unstage)
1430         @r=`${PWD_COMMAND}`; export r; \
1431         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1432         $(HOST_EXPORTS) \
1433         (cd $(HOST_SUBDIR)/[+module+] && \
1434           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1435 [+ ENDIF no_install +]
1436 @endif [+module+]
1438 # Other targets (info, dvi, pdf, etc.)
1439 [+ FOR recursive_targets +]
1440 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1441 maybe-[+make_target+]-[+module+]:
1442 @if [+module+]
1443 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1444 [+ IF (match-value? = "missing" (get "make_target") ) +]
1445 # [+module+] doesn't support [+make_target+].
1446 [+make_target+]-[+module+]:
1447 [+ ELSE +]
1448 [+make_target+]-[+module+]: [+
1449   FOR depend +]\
1450     [+depend+]-[+module+] [+
1451   ENDFOR depend +]
1452         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1453         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1454         r=`${PWD_COMMAND}`; export r; \
1455         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1456         $(HOST_EXPORTS) \
1457         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1458           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1459         done; \
1460         echo "Doing [+make_target+] in [+module+]"; \
1461         (cd $(HOST_SUBDIR)/[+module+] && \
1462           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1463                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1464                   "RANLIB=$${RANLIB}" \
1465                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1466                   [+make_target+]) \
1467           || exit 1
1468 [+ ENDIF +]
1469 @endif [+module+]
1470 [+ ENDFOR recursive_targets +]
1471 [+ ENDFOR host_modules +]
1473 # ---------------------------------------
1474 # Modules which run on the target machine
1475 # ---------------------------------------
1476 [+ FOR target_modules +]
1478 [+ IF raw_cxx +]
1479 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1480              check_multilibs=true
1481              exports="$(RAW_CXX_TARGET_EXPORTS)"
1482              host_alias=(get "host" "${target_alias}")
1483              target_alias=(get "target" "${target_alias}")
1484              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1486 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1487        exports="$(RAW_CXX_TARGET_EXPORTS)"
1488        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1489 [+ ELSE +]
1490 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1491              check_multilibs=true
1492              exports="$(NORMAL_TARGET_EXPORTS)"
1493              host_alias=(get "host" "${target_alias}")
1494              target_alias=(get "target" "${target_alias}")
1495              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1497 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1498        exports="$(NORMAL_TARGET_EXPORTS)"
1499        args="$(EXTRA_TARGET_FLAGS)" +]
1500 [+ ENDIF +]
1502 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1503 maybe-check-target-[+module+]:
1504 @if target-[+module+]
1505 maybe-check-target-[+module+]: check-target-[+module+]
1506 [+ IF no_check +]
1507 # Dummy target for uncheckable module.
1508 check-target-[+module+]:
1509 [+ ELSE check +]
1510 check-target-[+module+]:
1511         @: $(MAKE); $(unstage)
1512         @r=`${PWD_COMMAND}`; export r; \
1513         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1514 IF raw_cxx +]
1515         $(RAW_CXX_TARGET_EXPORTS) \[+
1516 ELSE normal_cxx +]
1517         $(NORMAL_TARGET_EXPORTS) \[+
1518 ENDIF raw_cxx +]
1519         (cd $(TARGET_SUBDIR)/[+module+] && \
1520           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1521             IF raw_cxx 
1522               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
1523             ENDIF raw_cxx 
1524           +] [+extra_make_flags+] check)
1525 [+ ENDIF no_check +]
1526 @endif target-[+module+]
1528 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1529 maybe-install-target-[+module+]:
1530 @if target-[+module+]
1531 maybe-install-target-[+module+]: install-target-[+module+]
1532 [+ IF no_install +]
1533 # Dummy target for uninstallable.
1534 install-target-[+module+]:
1535 [+ ELSE install +]
1536 install-target-[+module+]: installdirs
1537         @: $(MAKE); $(unstage)
1538         @r=`${PWD_COMMAND}`; export r; \
1539         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1540 IF raw_cxx +]
1541         $(RAW_CXX_TARGET_EXPORTS) \[+
1542 ELSE normal_cxx +]
1543         $(NORMAL_TARGET_EXPORTS) \[+
1544 ENDIF raw_cxx +]
1545         (cd $(TARGET_SUBDIR)/[+module+] && \
1546           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1547 [+ ENDIF no_install +]
1548 @endif target-[+module+]
1550 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1551 maybe-install-strip-target-[+module+]:
1552 @if target-[+module+]
1553 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1554 [+ IF no_install +]
1555 # Dummy target for uninstallable.
1556 install-strip-target-[+module+]:
1557 [+ ELSE install +]
1558 install-strip-target-[+module+]: installdirs
1559         @: $(MAKE); $(unstage)
1560         @r=`${PWD_COMMAND}`; export r; \
1561         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1562 IF raw_cxx +]
1563         $(RAW_CXX_TARGET_EXPORTS) \[+
1564 ELSE normal_cxx +]
1565         $(NORMAL_TARGET_EXPORTS) \[+
1566 ENDIF raw_cxx +]
1567         (cd $(TARGET_SUBDIR)/[+module+] && \
1568           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1569 [+ ENDIF no_install +]
1570 @endif target-[+module+]
1572 # Other targets (info, dvi, pdf, etc.)
1573 [+ FOR recursive_targets +]
1574 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1575 maybe-[+make_target+]-target-[+module+]:
1576 @if target-[+module+]
1577 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1578 [+ IF (match-value? = "missing" (get "make_target") ) +]
1579 # [+module+] doesn't support [+make_target+].
1580 [+make_target+]-target-[+module+]:
1581 [+ ELSE +]
1582 [+make_target+]-target-[+module+]: [+
1583   FOR depend +]\
1584     [+depend+]-target-[+module+] [+
1585   ENDFOR depend +]
1586         @: $(MAKE); $(unstage)
1587         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1588         r=`${PWD_COMMAND}`; export r; \
1589         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1590 IF raw_cxx +]
1591         $(RAW_CXX_TARGET_EXPORTS) \[+
1592 ELSE normal_cxx +]
1593         $(NORMAL_TARGET_EXPORTS) \[+
1594 ENDIF raw_cxx +]
1595         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1596         for flag in $(EXTRA_TARGET_FLAGS); do \
1597           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1598         done; \
1599         (cd $(TARGET_SUBDIR)/[+module+] && \
1600           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1601                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1602                   "RANLIB=$${RANLIB}" \
1603                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1604                   [+extra_make_flags+] [+make_target+]) \
1605           || exit 1
1606 [+ ENDIF +]
1607 @endif target-[+module+]
1608 [+ ENDFOR recursive_targets +]
1609 [+ ENDFOR target_modules +]
1611 @if target-libgomp
1612 .PHONY: check-target-libgomp-c++
1613 check-target-libgomp-c++:
1614         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1616 .PHONY: check-target-libgomp-fortran
1617 check-target-libgomp-fortran:
1618         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
1620 @endif target-libgomp
1622 @if target-libitm
1623 .PHONY: check-target-libitm-c++
1624 check-target-libitm-c++:
1625         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1627 @endif target-libitm
1629 # ----------
1630 # GCC module
1631 # ----------
1633 @if gcc-no-bootstrap
1634 .PHONY: cross
1635 cross: all-build all-gas all-ld
1636         @r=`${PWD_COMMAND}`; export r; \
1637         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1638         $(HOST_EXPORTS) \
1639         echo "Building the C and C++ compiler"; \
1640         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1641         @r=`${PWD_COMMAND}`; export r; \
1642         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1643         echo "Building runtime libraries"; \
1644         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1645 @endif gcc-no-bootstrap
1647 @if gcc
1649 .PHONY: gcc-site.exp
1650 gcc-site.exp:
1651         r=`${PWD_COMMAND}`; export r; \
1652         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1653         $(HOST_EXPORTS) \
1654         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) site.exp);
1656 [+ FOR languages +]
1657 .PHONY: check-gcc-[+language+] check-[+language+]
1658 check-gcc-[+language+]: gcc-site.exp
1659         r=`${PWD_COMMAND}`; export r; \
1660         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1661         $(HOST_EXPORTS) \
1662         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1663 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1664 [+ ENDFOR languages +]
1666 # The gcc part of install-no-fixedincludes, which relies on an intimate
1667 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1668 .PHONY: gcc-install-no-fixedincludes
1669 gcc-install-no-fixedincludes:
1670         @if [ -f ./gcc/Makefile ]; then \
1671           r=`${PWD_COMMAND}`; export r; \
1672           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1673           $(HOST_EXPORTS) \
1674           (cd ./gcc \
1675            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1676         else true; fi
1677 @endif gcc
1679 # ---------------------
1680 # GCC bootstrap support
1681 # ---------------------
1683 # We track the current stage (the one in 'gcc') in the stage_current file.
1684 # stage_last instead tracks the stage that was built last.  These targets
1685 # are dummy when toplevel bootstrap is not active.
1687 # While making host and target tools, symlinks to the final stage must be
1688 # there, so $(unstage) should be run at various points.  To avoid excessive
1689 # recursive invocations of make, we "inline" them using a variable.  These
1690 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1691 # to avoid warnings from the GNU Make job server.
1693 unstage = :
1694 stage = :
1695 current_stage = ""
1697 @if gcc-bootstrap
1698 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1699 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1700 current_stage = "`cat stage_current 2> /dev/null`"
1701 @endif gcc-bootstrap
1703 .PHONY: unstage stage
1704 unstage:
1705         @: $(MAKE); $(unstage)
1706 stage:
1707         @: $(MAKE); $(stage)
1709 # Disable commands for lean bootstrap.
1710 LEAN = false
1712 # We name the build directories for the various stages "stage1-gcc",
1713 # "stage2-gcc","stage3-gcc", etc.
1715 # Since the 'compare' process will fail (on debugging information) if any
1716 # directory names are different, we need to link the gcc directory for
1717 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1718 # the build directories constant as well. For the latter, we use naked names
1719 # like 'gcc', because the scripts in that directory assume it.  We use
1720 # mv on platforms where symlinks to directories do not work or are not
1721 # reliable.
1723 # 'touch' doesn't work right on some platforms.
1724 STAMP = echo timestamp > 
1726 # We only want to compare .o files, so set this!
1727 objext = .o
1729 [+ FOR bootstrap-stage +]
1730 .PHONY: stage[+id+]-start stage[+id+]-end
1732 stage[+id+]-start::
1733         @: $(MAKE); $(stage); \
1734         echo stage[+id+] > stage_current; \
1735         echo stage[+id+] > stage_last; \
1736         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1737    FOR host_modules +][+ IF bootstrap +]
1738 @if [+ module +]
1739         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1740           mkdir stage[+id+]-[+module+]; \
1741         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1742         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1743 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1744         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1745           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1746         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1747         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1749 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1750 @if [+ module +]
1751         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1752           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1753           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1754         fi
1755 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1756         @if test -d $(TARGET_SUBDIR); then \
1757           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1758           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1759         fi
1760         rm -f stage_current
1762 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1763 # remade, but not reconfigured.  The next stage (if any) will not be
1764 # reconfigured either.
1765 .PHONY: stage[+id+]-bubble
1766 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1767         @r=`${PWD_COMMAND}`; export r; \
1768         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1769         if test -f stage[+id+]-lean [+
1770           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1771           echo Skipping rebuild of stage[+id+]; \
1772         else \
1773           $(MAKE) stage[+id+]-start; \[+IF lean +]
1774           if $(LEAN); then \
1775             rm -rf stage[+lean+]-*; \
1776             $(STAMP) stage[+lean+]-lean; \
1777           fi; \[+ ENDIF lean +]
1778           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1779         fi[+ IF compare-target +]
1780         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1782 .PHONY: all-stage[+id+] clean-stage[+id+]
1783 do-clean: clean-stage[+id+]
1785 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1786 # only possibility, but now it conflicts with no-bootstrap rules
1787 @if gcc-bootstrap
1788 [+ IF compare-target +]
1789 [+compare-target+]:
1790         @r=`${PWD_COMMAND}`; export r; \
1791         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1792         if test -f stage[+prev+]-lean; then \
1793           echo Cannot compare object files as stage [+prev+] was deleted.; \
1794           exit 0; \
1795         fi; \
1796         : $(MAKE); $(stage); \
1797         rm -f .bad_compare; \
1798         echo Comparing stages [+prev+] and [+id+]; \
1799         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1800         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1801                  sed -n s,^stage$$sed-,,p`; \
1802         for file in $${files} ${extra-compare}; do \
1803           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1804           if test ! -f $$f1; then continue; fi; \
1805           $(do-[+compare-target+]) > /dev/null 2>&1; \
1806           if test $$? -eq 1; then \
1807             case $$file in \
1808               @compare_exclusions@) \
1809                 echo warning: $$file differs ;; \
1810               *) \
1811                 echo $$file differs >> .bad_compare ;; \
1812             esac; \
1813           fi; \
1814         done; \
1815         if [ -f .bad_compare ]; then \
1816           echo "Bootstrap comparison failure!"; \
1817           cat .bad_compare; \
1818           exit 1; \
1819         else \
1820           echo Comparison successful.; \
1821         fi; \
1822         $(STAMP) [+compare-target+][+ IF prev +]
1823         if $(LEAN); then \
1824           rm -rf stage[+prev+]-*; \
1825           $(STAMP) stage[+prev+]-lean; \
1826         fi[+ ENDIF prev +]
1827 [+ ENDIF compare-target +]
1829 [+ IF bootstrap-target +]
1830 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1831 [+bootstrap-target+]:
1832         echo stage[+id+] > stage_final
1833         @r=`${PWD_COMMAND}`; export r; \
1834         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1835         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1836         @: $(MAKE); $(unstage)
1837         @r=`${PWD_COMMAND}`; export r; \
1838         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1839         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1840         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1842 [+bootstrap-target+]-lean:
1843         echo stage[+id+] > stage_final
1844         @r=`${PWD_COMMAND}`; export r; \
1845         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1846         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1847         @: $(MAKE); $(unstage)
1848         @r=`${PWD_COMMAND}`; export r; \
1849         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1850         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1851         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1852 [+ ENDIF bootstrap-target +]
1854 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1855 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1856 .PHONY: distclean-stage[+id+]
1857 distclean-stage[+id+]::
1858         @: $(MAKE); $(stage)
1859         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1860         rm -rf stage[+id+]-* [+
1861           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1863 [+ IF cleanstrap-target +]
1864 .PHONY: [+cleanstrap-target+]
1865 [+cleanstrap-target+]: do-distclean local-clean
1866         echo stage[+id+] > stage_final
1867         @r=`${PWD_COMMAND}`; export r; \
1868         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1869         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1870         @: $(MAKE); $(unstage)
1871         @r=`${PWD_COMMAND}`; export r; \
1872         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1873         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1874         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1875 [+ ENDIF cleanstrap-target +]
1876 @endif gcc-bootstrap
1878 [+ ENDFOR bootstrap-stage +]
1880 stageprofile-end::
1881         $(MAKE) distclean-stagefeedback
1883 stagefeedback-start::
1884         @r=`${PWD_COMMAND}`; export r; \
1885         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1886         for i in prev-*; do \
1887           j=`echo $$i | sed s/^prev-//`; \
1888           cd $$r/$$i && \
1889           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1890           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1891         done
1893 @if gcc-bootstrap
1894 do-distclean: distclean-stage1
1896 # Provide a GCC build when we're building target libraries.  This does
1897 # not work as a dependency, just as the minimum necessary to avoid errors.
1898 stage_last:
1899         @r=`${PWD_COMMAND}`; export r; \
1900         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1901         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1903 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1904 # it in the dependency so that for example `make -j3 all-gcc' works.
1905 stage_current:
1906         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1908 .PHONY: restrap
1909 restrap::
1910         @: $(MAKE); $(stage)
1911         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1912           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1913 restrap:: all
1914 @endif gcc-bootstrap
1916 # --------------------------------------
1917 # Dependencies between different modules
1918 # --------------------------------------
1920 # Generic dependencies for target modules on host stuff, especially gcc
1921 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1922   +][+ FOR bootstrap_stage +]
1923 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1924   ENDFOR +][+ ELSE bootstrap +]
1925 configure-target-[+module+]: stage_last[+
1926   ENDIF bootstrap +][+ ENDFOR target_modules +]
1927 @endif gcc-bootstrap
1929 @if gcc-no-bootstrap[+ FOR target_modules +]
1930 configure-target-[+module+]: maybe-all-gcc[+
1931   ENDFOR target_modules +]
1932 @endif gcc-no-bootstrap
1935 # There are two types of dependencies here: 'hard' dependencies, where one
1936 # module simply won't build without the other; and 'soft' dependencies, where
1937 # if the depended-on module is missing, the depending module will do without
1938 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1939 # are made here to depend on a 'maybe-' target.  If you're not sure,
1940 # it's safer to use a soft dependency.
1942 [+ ;; These Scheme functions build the bulk of the dependencies.
1943    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1944    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1945    ;; is taken from VAR-NAME.
1946    (define dep-target (lambda (module-kind var-name hard)
1947       (string-append
1948          (if hard "" "maybe-")
1949          (dep-subtarget var-name)
1950          module-kind
1951          (dep-module var-name)
1952       )))
1954    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1955    (define make-dep (lambda (module-kind on-kind)
1956       (string-append
1957          (dep-target module-kind "module" #t) ": "
1958          (dep-target on-kind "on" (exist? "hard")))))
1960    ;; dep-subtarget extracts everything up to the first dash in the given
1961    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1962    (define dep-subtarget (lambda (var-name)
1963       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1965    ;; dep-module extracts everything up to the first dash in the given
1966    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1967    (define dep-module (lambda (var-name)
1968       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1970    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1971    (define dep-stage (lambda ()
1972       (string-append
1973          "stage"
1974          (get "id")
1975          "-")))
1977    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1978    ;; but is written in Scheme.
1979    (define dep-maybe (lambda ()
1980       (if (exist? "hard") "" "maybe-")))
1982    ;; dep-kind returns "prebootstrap" for configure or build
1983    ;; dependencies of bootstrapped modules on a build module
1984    ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
1985    ;; on an "install" target, or if the dependence module is not
1986    ;; bootstrapped; otherwise, it returns "bootstrap" or
1987    ;; "postbootstrap" depending on whether the dependent module is
1988    ;; bootstrapped.  All this is only necessary for host and target
1989    ;; modules.  It might seem like, in order to avoid build races, we
1990    ;; might need more elaborate detection between prebootstrap and
1991    ;; postbootstrap modules, but there are no host prebootstrap
1992    ;; modules.  If there were any non-bootstrap host modules that
1993    ;; bootstrap modules depended on, we'd get unsatisfied per-stage
1994    ;; dependencies on them, which would be immediately noticed.
1995    (define dep-kind (lambda ()
1996       (cond
1997        ((and (hash-ref boot-modules (dep-module "module"))
1998              (=* (dep-module "on") "build-"))
1999         "prebootstrap")
2001        ((or (= (dep-subtarget "on") "install-")
2002             (not (hash-ref boot-modules (dep-module "on"))))
2003         "normal")
2005        ((hash-ref boot-modules (dep-module "module"))
2006         "bootstrap")
2008        (1 "postbootstrap"))))
2010    (define make-postboot-dep (lambda ()
2011      (let ((target (dep-module "module")) (dep "stage_last"))
2012        (unless (= (hash-ref postboot-targets target) dep)
2013          (hash-create-handle! postboot-targets target dep)
2014          ;; All non-bootstrap modules' configure target already
2015          ;; depend on dep.
2016          (unless (=* target "target-")
2017            (string-append "configure-" target ": " dep "\n"))))))
2019    ;; Dependencies in between target modules if the dependencies
2020    ;; are bootstrap target modules and the target modules which
2021    ;; depend on them are emitted inside of @unless gcc-bootstrap.
2022    ;; Unfortunately, some target modules like libatomic or libbacktrace
2023    ;; have bootstrap flag set, but whether they are actually built
2024    ;; during bootstrap or after bootstrap depends on e.g. enabled languages;
2025    ;; if d is enabled, libphobos is built as target module and depends
2026    ;; on libatomic and libbacktrace, which are therefore also built as
2027    ;; bootstrap modules.  If d is not enabled but go is, libatomic and
2028    ;; libbacktrace are just dependencies of libgo which is not a bootstrap
2029    ;; target module, but we need dependencies on libatomic and libbacktrace
2030    ;; in that case even when gcc-bootstrap.  This lambda emits those.
2031    (define make-postboot-target-dep (lambda ()
2032      (let ((target (dep-module "module")) (on (dep-module "on")))
2033        (when (=* on "target-")
2034          (when (=* target "target-")
2035            (string-append "@unless " on "-bootstrap\n" (make-dep "" "")
2036                           "\n@endunless " on "-bootstrap\n"))))))
2038    ;; We now build the hash table that is used by dep-kind.
2039    (define boot-modules (make-hash-table 113))
2040    (define postboot-targets (make-hash-table 113))
2043 [+ FOR host_modules +][+
2044    (if (exist? "bootstrap")
2045        (hash-create-handle! boot-modules (get "module") #t))
2046    "" +][+ ENDFOR host_modules +]
2047 [+ FOR target_modules +][+
2048    (if (exist? "bootstrap")
2049        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
2050    "" +][+ ENDFOR target_modules +]
2052 # With all the machinery above in place, it is pretty easy to generate
2053 # dependencies.  Host dependencies are a bit more complex because we have
2054 # to check for bootstrap/prebootstrap dependencies.  To resolve
2055 # prebootstrap dependencies, prebootstrap modules are gathered in
2056 # a hash table.
2057 [+ FOR dependencies +][+ CASE (dep-kind) +]
2058 [+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2059 [+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
2060 [+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2061 [+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
2062 [+ == "normal" +][+ (make-dep "" "") +]
2063 [+ ESAC +][+ ENDFOR dependencies +]
2065 @if gcc-bootstrap
2066 [+ FOR dependencies +][+ CASE (dep-kind) +]
2067 [+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
2068 ENDFOR dependencies +]@endif gcc-bootstrap
2070 @if gcc-bootstrap
2071 [+ FOR dependencies +][+ CASE (dep-kind) +]
2072 [+ == "postbootstrap" +][+ (make-postboot-target-dep) +][+ ESAC +][+
2073 ENDFOR dependencies +]@endif gcc-bootstrap
2075 @unless gcc-bootstrap
2076 [+ FOR dependencies +][+ CASE (dep-kind) +]
2077 [+ == "postbootstrap" +][+ (make-dep "" "") +]
2078 [+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
2080 # Dependencies for target modules on other target modules are
2081 # described by lang_env_dependencies; the defaults apply to anything
2082 # not mentioned there.
2084    ;; Predicate for whether LANG was specified in lang_env_dependencies.
2085    (define lang-dep (lambda (lang)
2086       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
2088    ;; Build the hash table we will need.
2089    (define lang-env-deps (make-hash-table 7))
2090 +][+ FOR lang_env_dependencies +][+
2091    (if (exist? "cxx")
2092        (hash-create-handle! lang-env-deps
2093           (string-append (get "module") "-" "cxx") #t))
2095    (if (exist? "no_c")
2096        (hash-create-handle! lang-env-deps
2097           (string-append (get "module") "-" "no_c") #t))
2099    (if (exist? "no_gcc")
2100        (hash-create-handle! lang-env-deps
2101           (string-append (get "module") "-" "no_gcc") #t))
2102    "" +][+ ENDFOR lang_env_dependencies +]
2104 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
2105   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
2106 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
2107   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
2108 @endif gcc-bootstrap
2110 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
2111 configure-target-[+module+]: maybe-all-target-libgcc[+
2112   ENDIF +][+ ENDFOR target_modules +]
2113 @endif gcc-no-bootstrap
2115 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
2116 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
2117   ENDIF +][+ IF (lang-dep "cxx") +]
2118 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
2119   ENDIF +]
2120 [+ ENDFOR target_modules +]
2122 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
2123 GDB_TK = @GDB_TK@
2124 INSTALL_GDB_TK = @INSTALL_GDB_TK@
2125 configure-gdb: $(CONFIGURE_GDB_TK)
2126 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
2127 install-gdb: $(INSTALL_GDB_TK)
2129 # Serialization dependencies.  Host configures don't work well in parallel to
2130 # each other, due to contention over config.cache.  Target configures and 
2131 # build configures are similar.
2132 @serialization_dependencies@
2134 # --------------------------------
2135 # Regenerating top level configury
2136 # --------------------------------
2138 # Rebuilding Makefile.in, using autogen.
2139 AUTOGEN = autogen
2140 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
2141         cd $(srcdir) && $(AUTOGEN) Makefile.def
2143 # Rebuilding Makefile.
2144 Makefile: $(srcdir)/Makefile.in config.status
2145         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
2147 config.status: configure
2148         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
2150 # Rebuilding configure.
2151 AUTOCONF = autoconf
2152 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
2153         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
2154         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
2155         $(srcdir)/config/gcc-plugin.m4 \
2156         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
2157         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
2158         cd $(srcdir) && $(AUTOCONF)
2160 # ------------------------------
2161 # Special directives to GNU Make
2162 # ------------------------------
2164 # Don't pass command-line variables to submakes.
2165 .NOEXPORT:
2166 MAKEOVERRIDES=
2168 # end of Makefile.in