Makefile.in revision 50448
1# Makefile for GNU C compiler.
2#   Copyright (C) 1987, 88, 90-97, 1998 Free Software Foundation, Inc.
3
4#This file is part of GNU CC.
5
6#GNU CC is free software; you can redistribute it and/or modify
7#it under the terms of the GNU General Public License as published by
8#the Free Software Foundation; either version 2, or (at your option)
9#any later version.
10
11#GNU CC is distributed in the hope that it will be useful,
12#but WITHOUT ANY WARRANTY; without even the implied warranty of
13#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14#GNU General Public License for more details.
15
16#You should have received a copy of the GNU General Public License
17#along with GNU CC; see the file COPYING.  If not, write to
18#the Free Software Foundation, 59 Temple Place - Suite 330,
19#Boston MA 02111-1307, USA.
20
21# The targets for external use include:
22# all, doc, proto, install, install-cross, install-cross-rest,
23# uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
24# stage1, stage2, stage3, stage4.
25
26# Suppress smart makes who think they know how to automake Yacc files
27.y.c:
28
29# Directory where sources are, from where we are.
30srcdir = @srcdir@
31VPATH = @srcdir@
32
33# Variables that exist for you to override.
34# See below for how to change them for certain systems.
35
36# List of language subdirectories.
37# This is overridden by configure.
38SUBDIRS =@subdirs@
39
40# Selection of languages to be made.
41# This is overridden by configure.
42LANGUAGES = c proto gcov$(exeext) @all_languages@
43
44# Selection of languages to be made during stage1 build.
45# This is overridden by configure.
46BOOT_LANGUAGES = c @all_boot_languages@
47
48ALLOCA =
49ALLOCA_FLAGS =
50ALLOCA_FINISH = true
51
52# Various ways of specifying flags for compilations:  
53# CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
54# BOOT_CFLAGS is the value of CFLAGS to pass
55# to the stage2 and stage3 compilations
56# WARN_CFLAGS are the warning flags to pass to stage2 and stage3.  It is
57# separate from BOOT_CFLAGS because people tend to override optimization
58# flags and we'd like them to still have warnings turned on.  They are free
59# to explicitly turn warnings off if they wish.
60# XCFLAGS is used for most compilations but not when using the GCC just built.
61# TCFLAGS is used for compilations with the GCC just built.
62XCFLAGS =
63TCFLAGS =
64CFLAGS = -g
65BOOT_CFLAGS = -O2 $(CFLAGS)
66WARN_CFLAGS = 
67# These exists to be overridden by the x-* and t-* files, respectively.
68X_CFLAGS =
69T_CFLAGS =
70
71X_CPPFLAGS =
72T_CPPFLAGS =
73
74CC = @CC@
75# srcdir might be a relative pathname which won't be valid in a subdirectory,
76# so we must use objdir/srcdir instead to make it safe.  objdir is always
77# a full pathname.
78BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
79	/*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
80	*) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
81	esac else echo bison ; fi`
82BISONFLAGS =
83LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
84LEXFLAGS =
85AR = ar
86AR_FLAGS = rc
87LN = @symbolic_link@
88DLLTOOL = dlltool
89SHELL = /bin/sh
90# on sysV, define this as cp.
91INSTALL = @INSTALL@
92# Some systems may be missing symbolic links, regular links, or both.
93# Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
94LN=@LN@
95LN_S=@LN_S@
96# These permit overriding just for certain files.
97INSTALL_PROGRAM = @INSTALL_PROGRAM@
98INSTALL_DATA = @INSTALL_DATA@
99MAKEINFO = makeinfo
100MAKEINFOFLAGS =
101TEXI2DVI = texi2dvi
102# For GNUmake: let us decide what gets passed to recursive makes.
103MAKEOVERRIDES =
104@SET_MAKE@
105
106# Define this as & to perform parallel make on a Sequent.
107# Note that this has some bugs, and it seems currently necessary 
108# to compile all the gen* files first by hand to avoid erroneous results.
109P =
110
111# How to invoke ranlib.
112RANLIB = ranlib
113# Test to use to see whether ranlib exists on the system.
114RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
115
116# Compiler to use for compiling libgcc1.a.
117# OLDCC should not be the GNU C compiler,
118# since that would compile typical libgcc1.a functions such as mulsi3
119# into infinite recursions.
120OLDCC = cc
121
122# CFLAGS for use with OLDCC, for compiling libgcc1.a.
123# NOTE: -O does not work on some Unix systems!
124CCLIBFLAGS = -O
125
126# Version of ar to use when compiling libgcc1.a.
127OLDAR = ar
128OLDAR_FLAGS = qc
129
130# Target to use when installing include directory.  Either
131# install-headers-tar or install-headers-cpio.
132INSTALL_HEADERS_DIR = @build_install_headers_dir@
133
134# Header files that are made available under the same name
135# to programs compiled with GCC.
136USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
137    $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
138    $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
139    $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
140    $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-mn10200.h \
141    $(srcdir)/ginclude/va-mn10300.h $(srcdir)/ginclude/va-pa.h \
142    $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
143    $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
144    $(srcdir)/ginclude/va-m32r.h $(srcdir)/ginclude/va-sh.h \
145    $(srcdir)/ginclude/va-v850.h $(srcdir)/ginclude/va-arc.h \
146    $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
147    $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS) \
148    $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/stdbool.h
149
150# Target to use whe installing assert.h.  Some systems may
151# want to set this empty.
152INSTALL_ASSERT_H = install-assert-h
153
154# The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
155# Usually the one we just built.
156# Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
157GCC_FOR_TARGET = ./xgcc -B./
158
159# This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
160# It omits XCFLAGS, and specifies -B./.
161# It also specifies -I./include to find, e.g., stddef.h.
162GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
163
164# Sed command to transform gcc to installed name.  Overwritten by configure.
165program_transform_name = @program_transform_name@
166program_transform_cross_name = s,^,$(target_alias)-,
167
168build_canonical = @build_canonical@
169host_canonical = @host_canonical@
170
171# Tools to use when building a cross-compiler.
172# These are used because `configure' appends `cross-make'
173# to the makefile when making a cross-compiler.
174
175# Use the tools from the build tree, if they are available.
176
177# objdir is set by configure.
178objdir = @objdir@
179
180AR_FOR_TARGET = ` \
181  if [ -f $(objdir)/../binutils/ar ] ; then \
182    echo $(objdir)/../binutils/ar ; \
183  else \
184    if [ "$(host_canonical)" = "$(target)" ] ; then \
185      echo ar; \
186    else \
187       t='$(program_transform_name)'; echo ar | sed -e $$t ; \
188    fi; \
189  fi`
190AR_FOR_TARGET_FLAGS = rc
191RANLIB_FOR_TARGET = ` \
192  if [ -f $(objdir)/../binutils/ranlib ] ; then \
193    echo $(objdir)/../binutils/ranlib ; \
194  else \
195    if [ "$(host_canonical)" = "$(target)" ] ; then \
196      echo ranlib; \
197    else \
198       t='$(program_transform_name)'; echo ranlib | sed -e $$t ; \
199    fi; \
200  fi`
201RANLIB_TEST_FOR_TARGET = \
202  [ -f $(RANLIB_FOR_TARGET) ] \
203  || ( [ "$(host_canonical)" = "$(target)" ] \
204       && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
205
206# We always act like a cross-compiler, even when we're
207# compiling native.  This is because we want to use our own tools if
208# we can.  We don't just set RANLIB to a complicated expression,
209# because the top level Makefile.in might override RANLIB_FOR_TARGET.
210# These are from the FSF file "cross-make".
211AR = $(AR_FOR_TARGET)
212AR_FLAGS = $(AR_FOR_TARGET_FLAGS)
213OLDAR = $(AR_FOR_TARGET)
214OLDAR_FLAGS = $(AR_FOR_TARGET_FLAGS)
215RANLIB = $(RANLIB_FOR_TARGET)
216RANLIB_TEST = $(RANLIB_TEST_FOR_TARGET)
217  
218# Dir to search for system headers.  Overridden by cross-make.
219SYSTEM_HEADER_DIR = /usr/include
220
221# Control whether to run fixproto.
222STMP_FIXPROTO = stmp-fixproto
223
224# Test to see whether <limits.h> exists in the system header files.
225LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
226
227# There may be a premade insn-attrtab.c for this machine.
228# (You could rebuild it with genattrtab as usual, but it takes a long time.)
229# PREMADE_ATTRTAB is the file name of the file to use.
230# PREMADE_ATTRTAB_MD is the md file it corresponds to.
231PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
232PREMADE_ATTRTAB = 
233
234target=@target@
235target_alias=@target_alias@
236xmake_file=@dep_host_xmake_file@
237tmake_file=@dep_tmake_file@
238out_file=$(srcdir)/config/@out_file@
239out_object_file=@out_object_file@
240md_file=$(srcdir)/config/@md_file@
241tm_file=@tm_file_list@
242build_xm_file=@build_xm_file_list@
243host_xm_file=@host_xm_file_list@
244lang_specs_files=@lang_specs_files@
245lang_options_files=@lang_options_files@
246GCC_THREAD_FILE=@thread_file@
247GTHREAD_FLAGS=@gthread_flags@
248# Be prepared for gcc2 merges.
249gcc_version=@gcc_version@
250gcc_version_trigger=@gcc_version_trigger@
251version=$(gcc_version)
252mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
253
254# Common prefix for installation directories.
255# NOTE: This directory must exist when you start installation.
256prefix = @prefix@
257# Directory in which to put localized header files. On the systems with
258# gcc as the native cc, `local_prefix' may not be `prefix' which is
259# `/usr'.
260# NOTE: local_prefix *should not* default from prefix.
261local_prefix = @local_prefix@
262# Directory in which to put host dependent programs and libraries
263exec_prefix = @exec_prefix@
264# Directory in which to put the executable for the command `gcc'
265bindir = @bindir@
266# Directory in which to put the directories used by the compiler.
267libdir = @libdir@
268# Directory in which the compiler finds executables, libraries, etc.
269libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
270# Directory in which the compiler finds g++ includes.
271gxx_include_dir= @gxx_include_dir@
272# Directory in which the old g++ header files may be found.
273# The reason we use $(libdir)/g++-include rather than using libsubdir
274# is for compatibility with older versions of libg++.
275old_gxx_include_dir= $(libdir)/g++-include
276# Directory to search for site-specific includes.
277includedir = $(local_prefix)/include
278# assertdir is overridden in cross-make.
279# (But this currently agrees with what is in cross-make.)
280assertdir = $(tooldir)/include
281# where the info files go
282infodir = @infodir@
283# Where cpp should go besides $prefix/bin if necessary
284cpp_install_dir = @cpp_install_dir@
285# Extension (if any) to put in installed man-page filename.
286manext = .1
287objext = .o
288exeext = @host_exeext@
289build_exeext = @build_exeext@
290
291# Directory in which to put man pages.
292mandir = @mandir@/man1
293# Directory in which to find other cross-compilation tools and headers.
294# Used in install-cross.
295tooldir = $(exec_prefix)/$(target_alias)
296# Dir for temp files.
297tmpdir = /tmp
298
299# Additional system libraries to link with.
300CLIB=
301
302# Change this to a null string if obstacks are installed in the
303# system library.
304OBSTACK=obstack.o
305
306# Configure will set these if you need vfprintf and possibly _doprnt support.
307VFPRINTF=@vfprintf@
308DOPRINT=@doprint@
309
310# Specify the rule for actually making libgcc.a,
311LIBGCC = libgcc.a
312# and the rule for installing it.
313INSTALL_LIBGCC = install-libgcc
314
315# Specify the rule for actually making libgcc1.a.
316# The value may be empty; that means to do absolutely nothing
317# with or for libgcc1.a.
318LIBGCC1 = libgcc1.a
319
320# Specify the rule for making libgcc1.a for a cross-compiler.
321# The default rule assumes that libgcc1.a is supplied by the user.
322CROSS_LIBGCC1 = libgcc1.cross
323
324# Specify the rule for actually making libgcc2.a.
325LIBGCC2 = libgcc2.a
326
327# Options to use when compiling libgcc2.a.
328# -g1 causes output of debug info only for file-scope entities.
329# we use this here because that should be enough, and also
330# so that -g1 will be tested.
331#
332LIBGCC2_DEBUG_CFLAGS = -g1
333LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@ 
334
335# Additional options to use when compiling libgcc2.a.
336# Some targets override this to -Iinclude
337LIBGCC2_INCLUDES =
338
339# Additional target-dependent options for compiling libgcc2.a.
340TARGET_LIBGCC2_CFLAGS = 
341
342# Things which must be built before building libgcc2.a.
343# Some targets override this to stmp-int-hdrs
344LIBGCC2_DEPS =
345
346# libgcc1-test target (must also be overridable for a target)
347LIBGCC1_TEST = libgcc1-test
348
349# List of extra executables that should be compiled for this target machine
350# that are used for compiling from source code to object code.
351# The rules for compiling them should be in the t-* file for the machine.
352EXTRA_PASSES =@extra_passes@
353
354# Like EXTRA_PASSES, but these are used when linking.
355EXTRA_PROGRAMS = @extra_programs@
356
357# List of extra object files that should be compiled for this target machine.
358# The rules for compiling them should be in the t-* file for the machine.
359EXTRA_PARTS = @extra_parts@
360
361# List of extra object files that should be compiled and linked with
362# compiler proper (cc1, cc1obj, cc1plus).
363EXTRA_OBJS = @extra_objs@
364
365# List of extra object files that should be compiled and linked with
366# the gcc driver.
367EXTRA_GCC_OBJS =@host_extra_gcc_objs@
368
369# List of additional header files to install.
370# Often this is edited directly by `configure'.
371EXTRA_HEADERS =@extra_headers_list@
372
373# Set this to `collect2' to enable use of collect2.
374USE_COLLECT2 = @will_use_collect2@
375MAYBE_USE_COLLECT2 = @maybe_use_collect2@
376# It is convenient for configure to add the assignment at the beginning,
377# so don't override it here.
378USE_COLLECT2 = collect2$(exeext)
379
380# List of extra C and assembler files to add to libgcc1.a.
381# Assembler files should have names ending in `.asm'.
382LIB1FUNCS_EXTRA = 
383
384# List of extra C and assembler files to add to libgcc2.a.
385# Assembler files should have names ending in `.asm'.
386LIB2FUNCS_EXTRA = 
387
388# Handle cpp installation.
389INSTALL_CPP=
390UNINSTALL_CPP=
391
392# Default float.h source to use for cross-compiler.
393# This is overridden by configure.
394CROSS_FLOAT_H=$(srcdir)/config/float-@float_format@.h
395
396# We do not try to build float.h anymore.  Let configure select the
397# appropriate pre-built float.h file for the target.
398FLOAT_H=$(srcdir)/config/float-@float_format@.h
399
400# Program to convert libraries.
401LIBCONVERT = 
402
403# Control whether header files are installed.
404INSTALL_HEADERS=install-headers
405
406# Options for tar when copying trees.  So HPUX can override it.
407TAROUTOPTS = xpBf
408
409# Select which version of fixincludes to use (I.E. regular versus SVR4)
410# This value is overridden directly by configure.
411FIXINCLUDES = @fixincludes@
412
413# Additional directories of header files to run fixincludes on.
414# These should be directories searched automatically by default
415# just as /usr/include is.
416# *Do not* use this for directories that happen to contain 
417# header files, but are not searched automatically by default.
418# On most systems, this is empty.
419OTHER_FIXINCLUDES_DIRS=
420
421# A list of all the language-specific executables.
422# This is overridden by configure.
423COMPILERS = cc1$(exeext) @all_compilers@
424
425# List of things which should already be built whenever we try to use xgcc
426# to compile anything (without linking).
427GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
428
429# List of things which should already be built whenever we try to use xgcc
430# to link anything.
431GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
432
433# Directory to link to, when using the target `maketest'.
434DIR = ../gcc
435
436# Guaranteed to not exist when not passing md through cpp.
437# This value is overridden directly by configure.
438MD_FILE = md-cpp-not-used
439
440# Flags to use when cross-building GCC.
441# Prefix to apply to names of object files when using them
442# to run on the machine we are compiling on.
443HOST_PREFIX=
444# Prefix to apply to names of object files when compiling them
445# to run on the machine we are compiling on.
446# The default for this variable is chosen to keep these rules 
447# out of the way of the other rules for compiling the same source files.
448HOST_PREFIX_1=loser-
449HOST_CC=$(CC)
450HOST_CFLAGS=$(ALL_CFLAGS)
451HOST_CLIB=$(CLIB)
452HOST_LDFLAGS=$(LDFLAGS)
453HOST_CPPFLAGS=$(ALL_CPPFLAGS)
454HOST_ALLOCA=$(ALLOCA)
455HOST_MALLOC=$(MALLOC)
456HOST_OBSTACK=$(OBSTACK)
457HOST_VFPRINTF=$(VFPRINTF)
458HOST_DOPRINT=$(DOPRINT)
459
460# Actual name to use when installing a native compiler.
461GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
462PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
463UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
464
465# Actual name to use when installing a cross-compiler.
466GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
467PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
468UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
469
470# Choose the real default target.
471ALL=all.internal
472
473# Choose the real install target.
474INSTALL_TARGET=install-normal
475
476# Setup the testing framework, if you have one
477EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
478            echo $${rootme}/../expect/expect ; \
479          else echo expect ; fi`
480
481RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
482	       echo $${srcdir}/../dejagnu/runtest ; \
483	    else echo runtest; fi`
484RUNTESTFLAGS =
485
486# Extra symbols for fixproto to define when parsing headers.
487FIXPROTO_DEFINES = 
488
489# Extra flags to use when compiling crt{begin,end}.o.
490CRTSTUFF_T_CFLAGS = 
491
492# Extra flags to use when compiling [m]crt0.o.
493CRT0STUFF_T_CFLAGS = 
494
495# "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
496T =
497
498# End of variables for you to override.
499
500# Definition of `all' is here so that new rules inserted by sed
501# do not specify the default target.
502# The real definition is under `all.internal' (for native compilers)
503# or `all.cross' (for cross compilers).
504all: all.indirect
505
506# This tells GNU Make version 3 not to put all variables in the environment.
507.NOEXPORT:
508
509# sed inserts variable overrides after the following line.
510####target overrides
511@target_overrides@
512
513####host overrides
514@host_overrides@
515
516####cross overrides
517@cross_defines@
518@cross_overrides@
519
520####build overrides
521@build_overrides@
522#
523# Now figure out from those variables how to compile and link.
524
525all.indirect: $(ALL)
526
527# IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
528# ??? IN_GCC should be obsolete now.
529INTERNAL_CFLAGS = $(CROSS) -DIN_GCC @extra_c_flags@
530
531# This is the variable actually used when we compile.
532ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
533	@DEFS@ $(SCHED_CFLAGS)
534
535# Likewise.
536ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
537
538# Even if ALLOCA is set, don't use it if compiling with GCC.
539USE_ALLOCA= ${ALLOCA}
540USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
541USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
542USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
543USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
544USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
545
546# Dependency on obstack, alloca, malloc or whatever library facilities
547# are not installed in the system libraries.
548# We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
549LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
550
551# Likewise, for use in the tools that must run on this machine
552# even if we are cross-building GCC.
553# We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
554HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC) $(HOST_PREFIX)$(HOST_VFPRINTF) $(HOST_PREFIX)$(HOST_DOPRINT)
555
556# How to link with both our special library facilities
557# and the system's installed libraries.
558LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT) $(CLIB)
559
560# Likewise, for use in the tools that must run on this machine
561# even if we are cross-building GCC.
562HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
563	    $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) $(HOST_CLIB)
564
565HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o
566HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
567HOST_PRINT = $(HOST_PREFIX)print-rtl.o
568
569# Specify the directories to be searched for header files.
570# Both . and srcdir are used, in that order,
571# so that tm.h and config.h will be found in the compilation
572# subdirectory rather than in the source directory.
573INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
574
575# Always use -I$(srcdir)/config when compiling.
576.c.o:
577	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
578
579# This tells GNU make version 3 not to export all the variables
580# defined in this file into the environment.
581.NOEXPORT:
582#
583# Support for additional languages (other than c and objc).
584# ??? objc can be supported this way too (leave for later).
585
586# These next lines are overridden by configure.
587LANG_MAKEFILES = @all_lang_makefiles@
588LANG_STAGESTUFF = @all_stagestuff@
589LANG_DIFF_EXCLUDES = @all_diff_excludes@
590LANG_LIB2FUNCS = @all_lib2funcs@
591LANG_EXTRA_HEADERS = @all_headers@
592
593# Flags to pass to recursive makes.
594# CC is set by configure.  Hosts without symlinks need special handling
595# because we need CC="stage1/xgcc -Bstage1/" to work in the language
596# subdirectories.
597# ??? The choices here will need some experimenting with.
598FLAGS_TO_PASS = \
599	"AR_FLAGS=$(AR_FOR_TARGET_FLAGS)" \
600	"AR_FOR_TARGET=$(AR_FOR_TARGET)" \
601	"BISON=$(BISON)" \
602	"BISONFLAGS=$(BISONFLAGS)" \
603	"CC=@cc_set_by_configure@" \
604	"CFLAGS=$(CFLAGS)" \
605	"CLIB=$(CLIB)" \
606	"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
607	"LDFLAGS=$(LDFLAGS)" \
608	"LEX=$(LEX)" \
609	"LEXFLAGS=$(LEXFLAGS)" \
610	"LN=$(LN)" \
611	"LN_S=$(LN_S)" \
612	"MAKEINFO=$(MAKEINFO)" \
613	"MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
614	"RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
615	"RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
616	"SHELL=$(SHELL)" \
617	"STAGE_PREFIX=@stage_prefix_set_by_configure@" \
618	"exeext=$(exeext)" \
619	"build_exeext=$(build_exeext)" \
620	"objext=$(objext)" \
621	"exec_prefix=$(exec_prefix)" \
622	"prefix=$(prefix)" \
623	"local_prefix=$(local_prefix)" \
624	"gxx_include_dir=$(gxx_include_dir)" \
625	"tooldir=$(tooldir)" \
626	"bindir=$(bindir)" \
627	"libsubdir=$(libsubdir)"
628#
629# Lists of files for various purposes.
630
631# Language-specific object files for C and Objective C.
632C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
633  c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
634
635# Language-specific object files for C.
636C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
637
638SCHED_PREFIX = @sched_prefix@
639SCHED_CFLAGS = @sched_cflags@
640
641# Language-independent object files.
642OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
643 function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o \
644 varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o real.o regmove.o \
645 dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o \
646 integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o varray.o \
647 regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o gcse.o \
648 insn-peep.o reorg.o $(SCHED_PREFIX)sched.o final.o recog.o reg-stack.o \
649 insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
650 profile.o insn-attrtab.o $(out_object_file) getpwd.o $(EXTRA_OBJS) convert.o \
651 dyn-string.o
652
653# GEN files are listed separately, so they can be built before doing parallel
654#  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
655#  them before rtl.o is compiled.
656GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
657 genpeep gengenrtl gencheck
658
659CCCP=@cpp_main@
660
661# Files to be copied away after each stage in building.
662STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
663 insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
664 insn-attr.h insn-attrtab.c insn-opinit.c genrtl.c genrtl.h tree-check.h \
665 s-flags s-config s-codes s-mlib s-under\
666 s-output s-recog s-emit s-extract s-peep s-check \
667 s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
668 genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
669 genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
670 genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
671 genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
672 gencheck$(build_exeext) \
673 xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
674 $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
675 $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
676 protoize$(exeext) unprotoize$(exeext) \
677 specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
678 gcov$(exeext) *.bp \
679 *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
680 *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse \
681 *.[si] \
682 $(LANG_STAGESTUFF)
683
684# Members of libgcc1.a.
685LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
686   _lshrsi3 _ashrsi3 _ashlsi3 \
687   _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
688   _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
689   _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
690   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
691   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
692
693# Library members defined in libgcc2.c.
694LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
695     _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
696    _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
697    _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
698    _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
699    _fixtfdi _fixunstfdi _floatditf \
700    __gcc_bcmp _varargs __dummy _eprintf \
701    _bb _shtab _clear_cache _trampoline __main _exit \
702    _ctors _pure
703
704LIB2FUNCS_EH = _eh
705
706FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
707    _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
708    _lt_sf _le_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
709    _sf_to_df
710
711DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
712    _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
713    _lt_df _le_df _si_to_df _df_to_si _negate_df _make_df \
714    _df_to_sf
715
716# The files that "belong" in CONFIG_H are deliberately omitted
717# because having them there would not be useful in actual practice.
718# All they would do is cause complete recompilation every time
719# one of the machine description files is edited.
720# That may or may not be what one wants to do.
721# If it is, rm *.o is an easy way to do it.
722# CONFIG_H = $(host_xm_file) $(tm_file)
723CONFIG_H =
724RTL_BASE_H = rtl.h rtl.def gansidecl.h machmode.h machmode.def
725RTL_H = $(RTL_BASE_H) genrtl.h
726TREE_H = tree.h real.h tree.def gansidecl.h machmode.h machmode.def tree-check.h
727BASIC_BLOCK_H = basic-block.h bitmap.h
728DEMANGLE_H = demangle.h gansidecl.h
729RECOG_H = recog.h gansidecl.h
730EXPR_H = expr.h insn-codes.h
731REGS_H = regs.h varray.h machmode.h machmode.def gansidecl.h
732#
733# Language makefile fragments.
734
735# The following targets define the interface between us and the languages.
736#
737# all.build, all.cross, start.encap, rest.encap,
738# info, dvi,
739# install-normal, install-common, install-info, install-man,
740# uninstall, distdir,
741# mostlyclean, clean, distclean, extraclean, maintainer-clean,
742# stage1, stage2, stage3, stage4
743#
744# Each language is linked in with a series of hooks (since we can't use `::'
745# targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
746# Configure computes and adds these here.
747
748####language hooks
749@language_hooks@
750
751# sed inserts language fragments after the following line.
752####language fragments
753@language_fragments@
754
755# End of language makefile fragments.
756#
757# The only suffixes we want for implicit rules are .c and .o, so clear
758# the list and add them.  This speeds up GNU Make, and allows -r to work.
759.SUFFIXES:
760.SUFFIXES: .c .o
761
762Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
763   $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
764	$(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
765		"$(xmake_file)" "$(tmake_file)"
766	cp config.status config.run
767	$(SHELL) config.run
768	rm -f config.run
769
770$(srcdir)/configure: $(srcdir)/configure.in
771	cd $(srcdir); autoconf
772
773# cstamp-h.in controls rebuilding of config.in.
774# It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
775# delete it.  A stamp file is needed as autoheader won't update the file if
776# nothing has changed.
777# It remains in the source directory and is part of the distribution.
778# This follows what is done in shellutils, fileutils, etc.
779# "echo timestamp" is used instead of touch to be consistent with other
780# packages that use autoconf (??? perhaps also to avoid problems with patch?).
781# ??? Newer versions have a maintainer mode that may be useful here.
782$(srcdir)/config.in: $(srcdir)/cstamp-h.in
783$(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
784	cd $(srcdir) && autoheader
785	@rm -f $(srcdir)/cstamp-h.in
786	echo timestamp > $(srcdir)/cstamp-h.in
787auto-host.h: cstamp-h ; @true
788cstamp-h: config.in config.status
789	CONFIG_HEADERS=auto-host.h:config.in $(SHELL) config.status
790
791# Really, really stupid make features, such as SUN's KEEP_STATE, may force
792# a target to build even if it is up-to-date.  So we must verify that
793# config.status does not exist before failing.
794config.status: configure version.c
795	@if [ ! -f config.status ] ; then \
796	  echo You must configure gcc.  Look at the INSTALL file for details.; \
797	  false; \
798	else \
799	  $(SHELL) config.status --recheck; \
800	fi
801
802all.internal: start.encap rest.encap
803# This is what to compile if making a cross-compiler.
804# Note that we can compile enquire using the cross-compiler just built,
805# although we can't run it on this machine.
806all.cross: native gcc-cross specs stmp-headers $(STMP_FIXPROTO) $(LIBGCC) \
807	$(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
808# This is what to compile if making gcc with a cross-compiler.
809all.build: native xgcc$(exeext) $(EXTRA_PARTS) lang.all.build
810# This is what must be made before installing GCC and converting libraries.
811start.encap: native xgcc$(exeext) specs $(LIBGCC1) xlimits.h lang.start.encap
812# These can't be made until after GCC can run.
813rest.encap: stmp-headers $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
814# This is what is made with the host's compiler
815# whether making a cross compiler or not.
816native: config.status auto-host.h cpp$(exeext) $(LANGUAGES) \
817	$(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
818
819# Define the names for selecting languages in LANGUAGES.
820C c: cc1$(exeext)
821PROTO: proto
822
823# Tell GNU make these are phony targets.
824.PHONY: C c PROTO proto
825
826# On the target machine, finish building a cross compiler.
827# This does the things that can't be done on the host machine.
828rest.cross: $(LIBGCC) gfloat.h specs
829
830# Verify that it works to compile and link libgcc1-test.
831# If it does, then there are sufficient replacements for libgcc1.a.
832libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
833	@echo "Testing libgcc1.  Ignore linker warning messages."
834	$(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
835	  -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
836libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
837	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
838
839# Recompile all the language-independent object files.
840# This is used only if the user explicitly asks for it.
841compilations: ${OBJS}
842
843# Create a list of the language-independent object files so the language
844# subdirectories needn't mention their names explicitly.
845stamp-objlist: $(OBJS) 
846	echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
847
848# We call this executable `xgcc' rather than `gcc'
849# to avoid confusion if the current directory is in the path
850# and CC is `gcc'.  It is renamed to `gcc' when it is installed.
851xgcc$(exeext): gcc.o version.o choose-temp.o pexecute.o prefix.o version.o \
852   mkstemp.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
853	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o prefix.o version.o \
854	  choose-temp.o pexecute.o mkstemp.o $(EXTRA_GCC_OBJS) $(LIBS)
855
856# Dump a specs file to make -B./ read these specs over installed ones.
857specs: xgcc$(exeext)
858	$(GCC_FOR_TARGET) -dumpspecs > tmp-specs
859	mv tmp-specs specs
860
861# We do want to create an executable named `xgcc', so we can use it to
862# compile libgcc2.a.
863# Also create gcc-cross, so that install-common will install properly.
864gcc-cross: xgcc$(exeext)
865	cp xgcc$(exeext) gcc-cross$(exeext)
866
867cc1$(exeext): $(P) $(C_OBJS) $(OBJS) $(LIBDEPS)
868	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(LIBS)
869
870# Copy float.h from its source.
871gfloat.h: $(FLOAT_H)
872	-rm -f gfloat.h
873	cp $(FLOAT_H) gfloat.h
874
875# Build the version of limits.h that we will install.
876xlimits.h: glimits.h limitx.h limity.h
877	if $(LIMITS_H_TEST) ; then \
878	  cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
879	else \
880	  cat $(srcdir)/glimits.h > tmp-xlimits.h; \
881	fi
882	mv tmp-xlimits.h xlimits.h
883#
884# Build libgcc.a.
885# This is done in two parts because some functions, in libgcc1.c,
886# must be compiled with something other than GCC,
887# while the rest, in libgcc2.c, must be compiled with xgcc.
888# That means we can't do libgcc2.c until after xgcc, cc1, etc.
889
890# Use this as value of LIBGCC1 to cause conversion to GNU library format.
891# LIBCONVERT should put its output in libgcc1.conv.
892libgcc1.conv: libgcc1.a
893	$(LIBCONVERT) libgcc1.a libgcc1.conv
894
895# Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
896# Make an empty file instead.
897libgcc1.null: $(GCC_PASSES)
898	echo "void __foo () {}" > dummy.c
899	$(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
900	$(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
901	rm -f dummy$(objext) dummy.c
902
903# This is $(LIBGCC1) for a cross-compiler.
904# We have no automatic way of building libgcc1.a, 
905# so it's up to the installer to find a way to do that.
906# This rule deliberately does not depend on libgcc1.a
907# so that it will fail if the installer hasn't provided it.
908libgcc1.cross:
909	mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
910
911# Compile the library of arithmetic subroutines with the native compiler.
912# Don't compile it with GCC!
913# (That would cause most arithmetic functions to call themselves.)
914#
915# NOTE: If you modify these rules substantially, please be sure to
916# check at least config/i386/t-sco5 and possibly other makefile
917# fragments.
918libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
919	-rm -f tmplibgcc1.a
920# Actually build it in tmplibgcc1.a, then rename at end,
921# so that libgcc1.a itself remains nonexistent if compilation is aborted.
922# -e causes any failing command to make this rule fail.
923# -e doesn't work in certain shells, so we test $$? as well.
924# lynx has a broken ar, it always complains when the initial library is
925# empty, thus this command works only if we don't do -e
926# There is a trailing backslash (\) deleted from the following line.
927#	set -e;
928	for name in $(LIB1FUNCS); \
929	do \
930	  echo $${name}; \
931	  rm -f $${name}$(objext); \
932	  $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
933	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
934	  mv libgcc1$(objext) $${name}$(objext); \
935	  $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
936	  rm -f $${name}$(objext); \
937	done
938# Some shells crash when a loop has no items.
939# So make sure there is always at least one--`..'.
940# Then ignore it.
941# We don't use -e here because there are if statements
942# that should not make the command give up when the if condition is false.
943# Instead, we test for failure after each command where it matters.
944	for file in .. $(LIB1FUNCS_EXTRA); \
945	do \
946	  if [ x$${file} != x.. ]; then \
947	    name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
948	    echo $${name}; \
949	    if [ $${name}.asm = $${file} ]; then \
950	      cp $${file} $${name}.s || exit 1; file=$${name}.s; \
951	    else true; fi; \
952	    $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
953	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
954	    $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
955	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
956	    rm -f $${name}.s $${name}$(objext); \
957	  else true; \
958	  fi; \
959	done
960	-if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
961	mv tmplibgcc1.a libgcc1.a
962
963# Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
964# functions.  LIB1ASMSRC is the name of the source file in the config
965# subdirectory.
966libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
967	-rm -f tmplibgcc1.a libgcc1.S
968	cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
969# Actually build it in tmplibgcc1.a, then rename at end,
970# so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
971# -e causes any failing command to make this rule fail.
972# -e doesn't work in certain shells, so we test $$? as well.
973# lynx has a broken ar, it always complains when the initial library is
974# empty, thus this command works only if we don't do -e
975# There is a trailing backslash (\) deleted from the following line.
976#	set -e;
977	for name in $(LIB1ASMFUNCS); \
978	do \
979	  echo $${name}; \
980	  $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
981	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
982	  mv libgcc1$(objext) $${name}$(objext); \
983	  $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
984	  rm -f $${name}$(objext); \
985	done
986	-rm -f libgcc1.S
987	mv tmplibgcc1.a libgcc1-asm.a
988
989# Generate assembly versions of the functions required for libgcc1.
990# You'll still need to massage the code by hand (possibly hacking
991# underscores and local labels) but this will get you started.
992libgcc1.S: libgcc1.c $(CONFIG_H) config.status
993	-rm -f libgcc1.S
994	touch libgcc1.S
995	for name in $(LIB1FUNCS); \
996	do \
997	  echo $${name}; \
998	  $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
999	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1000	  echo '#ifdef ' L$${name} >> libgcc1.S; \
1001	  cat  libgcc1.s >> libgcc1.S; \
1002	  echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1003	  echo "" >> libgcc1.S; \
1004	done
1005
1006# Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1007# But recompiling cc1 should not force recompilation of libgcc2.a.
1008# If you want to force recompilation, delete libgcc2.a.
1009libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs $(STMP_FIXPROTO)
1010	-if [ -f libgcc2.ready ] ; then \
1011		true; \
1012	else \
1013		touch libgcc2.ready; \
1014	fi
1015
1016LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1017libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1018   machmode.h longlong.h frame.h gansidecl.h gbl-ctors.h config.status
1019# Actually build it in tmplibgcc2.a, then rename at end,
1020# so that libgcc2.a itself remains nonexistent if compilation is aborted.
1021	-rm -f tmplibgcc2.a
1022# -e causes any failing command to make this rule fail.
1023# -e doesn't work in certain shells, so we test $$? as well.
1024# lynx has a broken ar, it always complains when the initial library is
1025# empty, thus this command works only if we don't do -e
1026# There is a trailing backslash (\) deleted from the following line.
1027#	set -e;
1028	for name in $(LIB2FUNCS); \
1029	do \
1030	  echo $${name}; \
1031	  $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1032	      $(srcdir)/libgcc2.c -o $${name}$(objext); \
1033	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1034	  $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1035	  rm -f $${name}$(objext); \
1036	done
1037	for name in $(LIB2FUNCS_EH); \
1038	do \
1039	  echo $${name}; \
1040	  $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1041	      -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1042	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1043	  $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1044	  rm -f $${name}$(objext); \
1045	done
1046	if [ x$(FPBIT) != x ]; then \
1047	  for name in $(FPBIT_FUNCS); \
1048	  do \
1049	    echo $${name}; \
1050	    $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1051	        -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1052	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1053	    $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1054	    rm -f $${name}$(objext); \
1055	  done; \
1056	else true; fi;
1057	if [ x$(DPBIT) != x ]; then \
1058	  for name in $(DPBIT_FUNCS); \
1059	  do \
1060	    echo $${name}; \
1061	    $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1062	        -DFINE_GRAINED_LIBRARIES $(DPBIT) -o $${name}$(objext); \
1063	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1064	    $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1065	    rm -f $${name}$(objext); \
1066	  done; \
1067	else true; fi;
1068# Some shells crash when a loop has no items.
1069# So make sure there is always at least one--`..'.
1070# Then ignore it.
1071# We don't use -e here because there are if statements
1072# that should not make the command give up when the if condition is false.
1073# Instead, we test for failure after each command where it matters.
1074	for file in $(LIB2ADD); do \
1075	  name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1076	  oname=` echo $${name} | sed -e 's,.*/,,'`; \
1077	  if [ $${name}.txt = $${file} ]; then \
1078	    for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1079	      $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1080		AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" \
1081		CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1082		HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1083		LANGUAGES="$(LANGUAGES)" \
1084		LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1085	      if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1086	      $(AR) $(AR_FLAGS) tmplibgcc2.a $${f}; \
1087	      rm -f $${f}; \
1088	    else true; \
1089	    fi; done; \
1090	  else \
1091	    echo $${name}; \
1092	    if [ $${name}.asm = $${file} ]; then \
1093	      cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1094	    else true; fi; \
1095	    $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1096	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1097	    $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
1098	    rm -f $${name}.s $${oname}$(objext); \
1099	  fi; \
1100	done
1101	mv tmplibgcc2.a libgcc2.a
1102# These lines were deleted from above the mv command
1103# because ranlibing libgcc.a itself should suffice.
1104#	-if [ x${HPUX_GAS} = x ] ; then \
1105#	  if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
1106#	else true; fi
1107
1108# Combine the various libraries into a single library, libgcc.a.
1109libgcc.a: $(LIBGCC1) $(LIBGCC2)
1110	-rm -rf tmplibgcc.a libgcc.a tmpcopy
1111	mkdir tmpcopy
1112	-if [ x$(LIBGCC1) != x ];			\
1113	then (cd tmpcopy; $(AR) x ../$(LIBGCC1));	\
1114	else true;					\
1115	fi
1116# Some versions of ar (specifically the one in RISC/os 5.x), create an
1117# unwritable table of contents file, and then print an error message when
1118# the second ar command tries to overwrite this file.  To avoid the error
1119# message from ar, we make sure all files are writable.
1120	-(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1121	(cd tmpcopy; $(AR) x ../$(LIBGCC2))
1122	(cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1123	rm -rf tmpcopy
1124	-if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1125# Actually build it in tmplibgcc.a, then rename at end,
1126# so that libgcc.a itself remains nonexistent if compilation is aborted.
1127	mv tmplibgcc.a libgcc.a
1128
1129# Use the genmultilib shell script to generate the information the gcc
1130# driver program needs to select the library directory based on the
1131# switches.
1132multilib.h: s-mlib; @true
1133s-mlib: $(srcdir)/genmultilib Makefile
1134	$(SHELL) $(srcdir)/genmultilib \
1135	  "$(MULTILIB_OPTIONS)" \
1136	  "$(MULTILIB_DIRNAMES)" \
1137	  "$(MULTILIB_MATCHES)" \
1138	  "$(MULTILIB_EXCEPTIONS)" \
1139	  "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1140	$(srcdir)/move-if-change tmp-mlib.h multilib.h
1141	touch s-mlib
1142
1143# Build multiple copies of libgcc.a, one for each target switch.
1144stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1145   frame.h gansidecl.h \
1146   $(LIB2ADD) machmode.h longlong.h gbl-ctors.h config.status
1147	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1148	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
1149	  flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1150	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1151	    AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1152	    RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
1153	    LANGUAGES="$(LANGUAGES)" \
1154	    HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1155	    LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1156	    MULTILIB_CFLAGS="$${flags}" \
1157	    LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1158	    dir="$${dir}" stmp-multilib-sub; \
1159	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1160	done
1161	touch stmp-multilib
1162
1163# Subroutine of stmp-multilib so make -n works.
1164stmp-multilib-sub:
1165	rm -f $(LIBGCC2)
1166	if [ -d $(dir) ]; then \
1167	  cd $(dir); \
1168	  rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1169	else true; \
1170	fi
1171	$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1172	  AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1173	  HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1174	  LANGUAGES="$(LANGUAGES)" \
1175	  LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1176	if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1177	then true; \
1178	else rm -f $(LIBGCC1); \
1179	fi
1180	if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1181	then true; \
1182	else \
1183	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1184	    AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1185	    HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1186	    LANGUAGES="$(LANGUAGES)" \
1187	    LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1188	fi
1189	rm -rf tmplibgcc.a tmpcopy
1190	mkdir tmpcopy
1191	if [ x$(LIBGCC1) != x ]; \
1192	then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
1193	else true; \
1194	fi
1195	(cd tmpcopy; $(AR) x ../$(LIBGCC2))
1196	(cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1197	rm -rf libgcc2.a tmpcopy
1198	if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1199	if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1200	mv tmplibgcc.a $(dir)/libgcc.a
1201	for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1202	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1203	    AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1204	    HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1205	    LANGUAGES="$(LANGUAGES)" \
1206	    MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1207	  mv t$${f} $(dir)/$${f}; \
1208	else true; \
1209	fi; done
1210
1211# Compile two additional files that are linked with every program
1212# linked using GCC on systems using COFF or ELF, for the sake of C++
1213# constructors.
1214$(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1215  defaults.h frame.h gbl-ctors.h
1216	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1217	  -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1218	  -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1219
1220$(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1221  defaults.h frame.h gbl-ctors.h
1222	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1223	  -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1224	  -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1225
1226# On some systems we also want to install versions of these files
1227# compiled using PIC for use in shared libraries.
1228crtbeginS.o crtendS.o: s-crtS ; @true
1229
1230s-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1231  defaults.h frame.h gbl-ctors.h
1232	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1233	  -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1234	  -fno-exceptions -g0 -c $(srcdir)/crtstuff.c 
1235	mv crtstuff$(objext) crtbeginS$(objext)
1236	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1237	  -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1238	  -fno-exceptions -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1239	touch s-crtS
1240
1241# Compile the start modules crt0.o and mcrt0.o that are linked with every program
1242crt0.o: s-crt0 ; @true
1243mcrt0.o: s-crt0; @true
1244
1245s-crt0:	$(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1246	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1247	  -o crt0.o -c $(CRT0_S)
1248	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1249	  -o mcrt0.o -c $(MCRT0_S)
1250	touch s-crt0
1251#
1252# Compiling object files from source files.
1253
1254# Note that dependencies on obstack.h are not written
1255# because that file is not part of GCC.
1256
1257# C language specific files.
1258
1259c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1260    $(srcdir)/c-parse.h c-tree.h input.h flags.h system.h toplev.h
1261	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1262$(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1263$(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1264	cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1265$(srcdir)/c-parse.y: c-parse.in
1266	echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1267	sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1268	  -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1269	  $(srcdir)/c-parse.in >>tmp-c-parse.y
1270	$(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1271
1272$(srcdir)/c-gperf.h: c-parse.gperf
1273	gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1274	   $(srcdir)/c-parse.gperf >tmp-gperf.h
1275	 $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1276
1277c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h flags.h \
1278    output.h toplev.h
1279c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h \
1280    output.h $(EXPR_H) $(RTL_H) toplev.h
1281c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h toplev.h \
1282    output.h
1283c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1284    $(srcdir)/c-parse.h input.h flags.h $(srcdir)/c-gperf.h c-pragma.h \
1285    toplev.h output.h
1286c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h
1287c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1288c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) except.h \
1289    function.h defaults.h c-pragma.h toplev.h
1290c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1291    flags.h toplev.h $(EXPR_H)
1292
1293collect2$(exeext): collect2.o tlink.o hash.o cplus-dem.o underscore.o \
1294	version.o choose-temp.o mkstemp.o $(LIBDEPS)
1295# Don't try modifying collect2 (aka ld) in place--it might be linking this.
1296	-rm -f collect2$(exeext)
1297	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o tlink.o hash.o \
1298	  cplus-dem.o underscore.o version.o choose-temp.o mkstemp.o $(LIBS)
1299
1300collect2.o : collect2.c $(CONFIG_H) system.h gansidecl.h gstab.h obstack.h \
1301	$(DEMANGLE_H)
1302	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1303	-DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1304	-c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1305
1306tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h toplev.h
1307hash.o: hash.c hash.h system.h toplev.h
1308cplus-dem.o: cplus-dem.c $(DEMANGLE_H)
1309
1310underscore.c: s-under ; @true
1311
1312s-under: $(GCC_PASSES)
1313	echo "int xxy_us_dummy;" >tmp-dum.c
1314	$(GCC_FOR_TARGET) -S tmp-dum.c
1315	echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1316	if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1317	  echo "int prepends_underscore = 1;" >>tmp-under.c; \
1318	else \
1319	  echo "int prepends_underscore = 0;" >>tmp-under.c; \
1320	fi
1321	$(srcdir)/move-if-change tmp-under.c underscore.c
1322	-rm -f tmp-dum.c tmp-dum.s
1323	touch s-under
1324
1325# A file used by all variants of C.
1326
1327c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1328	flags.h toplev.h output.h
1329
1330# Language-independent files.
1331
1332DRIVER_DEFINES = \
1333  -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1334  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1335  -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1336  -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1337  -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
1338gcc.o: gcc.c $(CONFIG_H) system.h gansidecl.h multilib.h Makefile \
1339	$(lang_specs_files)
1340	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1341  $(DRIVER_DEFINES) \
1342  -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1343
1344tree-check.h: s-check ; @true
1345s-check : gencheck $(srcdir)/move-if-change
1346	./gencheck > tmp-check.h
1347	$(srcdir)/move-if-change tmp-check.h tree-check.h
1348	touch s-check
1349
1350gencheck : gencheck.o tree.def $(HOST_LIBDEPS)
1351	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1352	 gencheck.o $(HOST_LIBS)
1353
1354gencheck.o : gencheck.c hconfig.h system.h
1355	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencheck.c
1356
1357dumpvers: dumpvers.c
1358
1359version.o: version.c
1360obstack.o: obstack.c $(CONFIG_H)
1361choose-temp.o: choose-temp.c $(CONFIG_H) gansidecl.h system.h
1362mkstemp.o: mkstemp.c $(CONFIG_H) gansidecl.h system.h
1363pexecute.o: pexecute.c $(CONFIG_H) system.h gansidecl.h
1364prefix.o: prefix.c $(CONFIG_H) system.h gansidecl.h Makefile
1365	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1366	-DPREFIX=\"$(prefix)\" \
1367	  -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1368
1369convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h toplev.h
1370
1371tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h except.h
1372print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H)
1373stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1374   function.h $(EXPR_H) $(RTL_H) toplev.h except.h
1375fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1376toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) \
1377   flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1378   insn-codes.h insn-config.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1379   dwarf2out.h sdbout.h dbxout.h \
1380   $(lang_options_files)
1381	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1382	  -DTARGET_NAME=\"$(target_alias)\" \
1383	  -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1384
1385rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1386
1387print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1388rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1389
1390varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1391   function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1392   xcoffout.h output.h c-pragma.h toplev.h except.h dbxout.h sdbout.h
1393function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1394   function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1395   insn-config.h $(RECOG_H) output.h toplev.h except.h
1396stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1397   insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1398   loop.h $(RECOG_H) toplev.h output.h
1399except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1400   function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1401   insn-config.h $(RECOG_H) output.h except.h toplev.h
1402expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1403   $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) output.h \
1404   typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h
1405calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1406   insn-flags.h $(REGS_H) toplev.h output.h
1407expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1408   insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h
1409explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1410   hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h insn-codes.h
1411optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1412   insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h
1413dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1414   insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1415   toplev.h
1416sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1417   function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1418   insn-config.h obstack.h xcoffout.h c-pragma.h sdbout.h toplev.h
1419dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1420   flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1421dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1422   flags.h insn-config.h reload.h output.h defaults.h \
1423   hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h dyn-string.h
1424xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1425   flags.h toplev.h output.h dbxout.h
1426emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1427   except.h function.h $(REGS_H) insn-config.h $(RECOG_H) real.h \
1428   $(EXPR_H) obstack.h hard-reg-set.h bitmap.h
1429real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1430getpwd.o : getpwd.c $(CONFIG_H) system.h
1431
1432integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1433   integrate.h insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1434   function.h output.h $(RECOG_H) except.h toplev.h
1435
1436jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1437   insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h \
1438   toplev.h insn-attr.h
1439stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1440   flags.h toplev.h
1441
1442cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1443   real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h
1444gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1445   real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) output.h
1446profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1447   gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h
1448loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \
1449   insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1450   toplev.h
1451unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1452   integrate.h $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) loop.h toplev.h
1453flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-config.h \
1454   $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h
1455combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h  \
1456   insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1457   $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1458regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1459   $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h toplev.h \
1460   output.h
1461local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1462   $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) output.h \
1463   insn-attr.h toplev.h
1464bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1465   $(REGS_H)
1466global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h  \
1467   $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1468varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1469
1470reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1471   reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1472   real.h toplev.h
1473reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1474   reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1475   $(BASIC_BLOCK_H) $(RECOG_H) output.h toplev.h
1476caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1477   $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) \
1478   $(RECOG_H) reload.h $(EXPR_H) toplev.h
1479reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1480   $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h \
1481   insn-flags.h $(RECOG_H) flags.h output.h $(EXPR_H)
1482alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1483   $(REGS_H) toplev.h $(EXPR_H)
1484regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1485   $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h \
1486   $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1487$(SCHED_PREFIX)sched.o : $(SCHED_PREFIX)sched.c $(CONFIG_H) system.h $(RTL_H) \
1488   $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1489   toplev.h
1490final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(REGS_H) \
1491   $(RECOG_H) conditions.h insn-config.h insn-attr.h except.h real.h output.h \
1492   hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h \
1493   toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h dbxout.h
1494recog.o : recog.c $(CONFIG_H) system.h $(RTL_H)  \
1495   $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1496   insn-flags.h insn-codes.h real.h
1497reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) \
1498   $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h
1499dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h gansidecl.h
1500
1501$(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1502   $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1503   insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h
1504	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1505
1506# Build auxiliary files that support ecoff format.
1507mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1508	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1509
1510mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h machmode.h
1511
1512mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1513	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1514
1515mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1516
1517# Build file to support OSF/rose half-pic format.
1518halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1519
1520# Normally this target is not used; but it is used if you
1521# define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1522# from the GNU Emacs distribution.
1523alloca.o:	alloca.c
1524	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1525	  -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1526	$(ALLOCA_FINISH)
1527#
1528# Generate header and source files from the machine description, 
1529# and compile them.
1530
1531.PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1532  insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1533  insn-attr.h insn-attrtab.c
1534
1535# The following pair of rules has this effect:
1536# genconfig is run only if the md has changed since genconfig was last run;
1537# but the file insn-config.h is touched only when its contents actually change.
1538
1539# Each of the other insn-* files is handled by a similar pair of rules.
1540
1541# This causes an anomaly in the results of make -n
1542# because insn-* is older than s-*
1543# and thus make -n thinks that insn-* will be updated
1544# and force recompilation of things that depend on it.
1545# We use move-if-change precisely to avoid such recompilation.
1546# But there is no way to teach make -n that it will be avoided.
1547
1548# Each of the insn-*.[ch] rules has a semicolon at the end,
1549# for otherwise the system Make on SunOS 4.1 never tries
1550# to recompile insn-*.o.  To avoid problems and extra noise from
1551# versions of make which don't like empty commands (nothing after the
1552# trailing `;'), we call true for each.
1553
1554insn-config.h: s-config ; @true
1555s-config : $(md_file) genconfig $(srcdir)/move-if-change
1556	./genconfig $(md_file) > tmp-config.h
1557	$(srcdir)/move-if-change tmp-config.h insn-config.h
1558	touch s-config
1559
1560insn-flags.h: s-flags ; @true
1561s-flags : $(md_file) genflags $(srcdir)/move-if-change
1562	./genflags $(md_file) > tmp-flags.h
1563	$(srcdir)/move-if-change tmp-flags.h insn-flags.h
1564	touch s-flags
1565
1566insn-codes.h: s-codes ; @true
1567s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1568	./gencodes $(md_file) > tmp-codes.h
1569	$(srcdir)/move-if-change tmp-codes.h insn-codes.h
1570	touch s-codes
1571
1572insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1573  insn-config.h insn-flags.h insn-codes.h system.h reload.h
1574	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1575
1576insn-emit.c: s-emit ; @true
1577s-emit : $(md_file) genemit $(srcdir)/move-if-change
1578	./genemit $(md_file) > tmp-emit.c
1579	$(srcdir)/move-if-change tmp-emit.c insn-emit.c
1580	touch s-emit
1581
1582insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1583  real.h output.h flags.h system.h
1584	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1585
1586insn-recog.c: s-recog ; @true
1587s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1588	./genrecog $(md_file) > tmp-recog.c
1589	$(srcdir)/move-if-change tmp-recog.c insn-recog.c
1590	touch s-recog
1591
1592insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1593  insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1594	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1595
1596insn-opinit.c: s-opinit ; @true
1597s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1598	./genopinit $(md_file) > tmp-opinit.c
1599	$(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1600	touch s-opinit
1601
1602insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h
1603	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1604
1605insn-extract.c: s-extract ; @true
1606s-extract : $(md_file) genextract $(srcdir)/move-if-change
1607	./genextract $(md_file) > tmp-extract.c
1608	$(srcdir)/move-if-change tmp-extract.c insn-extract.c
1609	touch s-extract
1610
1611insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h system.h
1612	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1613
1614insn-peep.c: s-peep ; @true
1615s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1616	./genpeep $(md_file) > tmp-peep.c
1617	$(srcdir)/move-if-change tmp-peep.c insn-peep.c
1618	touch s-peep
1619
1620insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h output.h \
1621     insn-attr.h insn-config.h system.h
1622	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1623
1624insn-attr.h: s-attr ; @true
1625s-attr : $(md_file) genattr $(srcdir)/move-if-change
1626	./genattr $(md_file) > tmp-attr.h
1627	$(srcdir)/move-if-change tmp-attr.h insn-attr.h
1628	touch s-attr
1629
1630insn-attrtab.c: s-attrtab ; @true
1631s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1632	if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);	\
1633	then					\
1634	  echo Using $(PREMADE_ATTRTAB);	\
1635	  cp $(PREMADE_ATTRTAB) tmp-attrtab.c;	\
1636	else					\
1637	  ./genattrtab $(md_file) > tmp-attrtab.c;	\
1638	fi
1639	$(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1640	touch s-attrtab
1641
1642insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h conditions.h \
1643    hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h $(RECOG_H) \
1644    insn-codes.h system.h
1645	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1646
1647insn-output.c: s-output ; @true
1648s-output : $(md_file) genoutput $(srcdir)/move-if-change
1649	./genoutput $(md_file) > tmp-output.c
1650	$(srcdir)/move-if-change tmp-output.c insn-output.c
1651	touch s-output
1652
1653genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h
1654genrtl.c genrtl.h : s-genrtl
1655	@true	# force gnu make to recheck modification times.
1656
1657s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1658	./gengenrtl tmp-genrtl.h tmp-genrtl.c
1659	$(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1660	$(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1661	touch s-genrtl
1662
1663#
1664# Compile the programs that generate insn-* from the machine description.
1665# They are compiled with $(HOST_CC), and associated libraries,
1666# since they need to run on this machine
1667# even if GCC is being compiled to run on some other machine.
1668
1669# $(CONFIG_H) is omitted from the deps of the gen*.o
1670# because these programs don't really depend on anything 
1671# about the target machine.  They do depend on config.h itself,
1672# since that describes the host machine.
1673
1674# Pass the md file through cpp if the target requests it.
1675$(MD_FILE): $(MD_DEPS)
1676	rm -f $@
1677	$(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1678	mv tmp-$@ $@
1679
1680genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1681	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1682	  genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1683
1684genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h
1685	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1686
1687genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1688	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1689	 genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1690
1691genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h
1692	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1693
1694gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1695	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1696	 gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1697
1698gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h
1699	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1700
1701genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1702	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1703	 genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1704
1705genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h
1706	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1707
1708genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1709	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1710	 genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1711
1712genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h
1713	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1714
1715genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1716	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1717	 genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1718
1719genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h
1720	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1721
1722genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1723	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1724	 genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1725
1726genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h
1727	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1728
1729genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1730	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1731	 genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1732
1733genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h
1734	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1735
1736genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1737	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1738	 genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1739
1740genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h
1741	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1742
1743genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1744	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1745	 genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1746
1747genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h insn-config.h
1748	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1749
1750genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1751	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1752	 genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1753
1754genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h
1755	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1756
1757gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1758	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1759	 gengenrtl.o $(HOST_LIBS)
1760
1761gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h
1762	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1763
1764#
1765# Compile the libraries to be used by gen*.
1766# If we are not cross-building, gen* use the same .o's that cc1 will use,
1767# and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1768# with the rules for rtl.o, alloca.o, etc.
1769$(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1770	rm -f $(HOST_PREFIX)rtl.c
1771	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1772	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1773
1774$(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1775	rm -f $(HOST_PREFIX)print-rtl.c
1776	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1777	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1778
1779$(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1780  flags.h $(BASIC_BLOCK_H) $(REGS_H)
1781	rm -f $(HOST_PREFIX)bitmap.c
1782	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1783	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1784
1785$(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1786	rm -f $(HOST_PREFIX)rtlanal.c
1787	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1788	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1789
1790$(HOST_PREFIX_1)alloca.o: alloca.c
1791	rm -f $(HOST_PREFIX)alloca.c
1792	cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1793	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1794
1795$(HOST_PREFIX_1)obstack.o: obstack.c
1796	rm -f $(HOST_PREFIX)obstack.c
1797	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1798	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1799
1800$(HOST_PREFIX_1)vfprintf.o: vfprintf.c
1801	rm -f $(HOST_PREFIX)vfprintf.c
1802	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1803	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1804
1805$(HOST_PREFIX_1)doprint.o: doprint.c
1806	rm -f $(HOST_PREFIX)doprint.c
1807	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1808	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1809
1810$(HOST_PREFIX_1)malloc.o: malloc.c
1811	rm -f $(HOST_PREFIX)malloc.c
1812	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1813	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1814
1815# This satisfies the dependency that we get if you cross-compile a compiler
1816# that does not need to compile alloca, malloc or whatever.
1817$(HOST_PREFIX_1): 
1818	touch $(HOST_PREFIX_1)
1819
1820#
1821# Remake cpp and protoize.
1822
1823# Making the preprocessor
1824cpp$(exeext): $(CCCP)$(exeext)
1825	-rm -f cpp$(exeext)
1826	$(LN) $(CCCP)$(exeext) cpp$(exeext)
1827cccp$(exeext): cccp.o cexp.o version.o prefix.o $(LIBDEPS)
1828	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o prefix.o \
1829	  version.o $(LIBS)
1830cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h gansidecl.h
1831	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1832$(srcdir)/cexp.c: $(srcdir)/cexp.y
1833	cd $(srcdir); $(BISON) -o cexp.c cexp.y
1834
1835cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status system.h gansidecl.h
1836	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1837	  -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1838	  -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1839	  -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1840	  -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1841	  -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1842	  -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1843	  -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1844
1845cppmain$(exeext): cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1846  prefix.o version.o $(LIBDEPS)
1847	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1848	  cppalloc.o cpperror.o cppexp.o prefix.o version.o $(LIBS)
1849
1850cppmain.o: cppmain.c $(CONFIG_H) cpplib.h system.h gansidecl.h
1851
1852cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status system.h \
1853	gansidecl.h
1854	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1855	  -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1856	  -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1857	  -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1858	  -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1859	  -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1860	  -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1861	  -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1862
1863cpperror.o: cpperror.c $(CONFIG_H) cpplib.h system.h gansidecl.h
1864
1865cppexp.o: cppexp.c $(CONFIG_H) cpplib.h system.h gansidecl.h
1866
1867cpphash.o: cpphash.c cpplib.h cpphash.h $(CONFIG_H) system.h gansidecl.h
1868
1869cppalloc.o: cppalloc.c $(CONFIG_H) cpplib.h system.h gansidecl.h
1870
1871# Note for the stamp targets, we run the program `true' instead of
1872# having an empty command (nothing following the semicolon).
1873
1874proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
1875
1876protoize$(exeext): protoize.o getopt.o getopt1.o getpwd.o version.o \
1877    pexecute.o choose-temp.o mkstemp.o $(LIBDEPS)
1878	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1879	  protoize.o getopt.o getopt1.o getpwd.o version.o \
1880	  pexecute.o choose-temp.o mkstemp.o $(LIBS)
1881
1882unprotoize$(exeext): unprotoize.o getopt.o getopt1.o getpwd.o version.o \
1883    pexecute.o choose-temp.o mkstemp.o $(LIBDEPS)
1884	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1885	  unprotoize.o getopt.o getopt1.o getpwd.o version.o \
1886	  pexecute.o choose-temp.o mkstemp.o $(LIBS)
1887
1888protoize.o: protoize.c getopt.h $(CONFIG_H) system.h
1889	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1890          -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1891	  -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1892          -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1893	  -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1894	  -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1895	  -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1896	  $(srcdir)/protoize.c
1897
1898unprotoize.o: unprotoize.c protoize.c getopt.h $(CONFIG_H) system.h
1899	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1900          -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1901	  -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1902          -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1903	  -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1904	  -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1905	  -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1906	  $(srcdir)/unprotoize.c
1907
1908getopt.o: getopt.c getopt.h
1909	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1910getopt1.o: getopt1.c getopt.h
1911	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1912
1913# This info describes the target machine, so compile with GCC just built.
1914SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1915   stmp-int-hdrs
1916	-rm -f SYSCALLS.c tmp-SYSCALLS.s
1917	cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1918	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1919	  -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1920	-rm -f SYSCALLS.c tmp-SYSCALLS.s
1921
1922
1923test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1924	-rm -f tmp-proto.[cso]
1925	cp $(srcdir)/protoize.c tmp-proto.c
1926	chmod u+w tmp-proto.c
1927	./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1928	  $(CFLAGS) $(INCLUDES) \
1929	  -DGCC_INCLUDE_DIR=0 \
1930	  -DGPLUSPLUS_INCLUDE_DIR=0 \
1931	  -DCROSS_INCLUDE_DIR=0 \
1932	  -DTOOL_INCLUDE_DIR=0 \
1933	  -DSTD_PROTO_DIR=0" tmp-proto.c
1934	@echo '**********' Expect 400 lines of differences.
1935	-diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1936	-wc -l tmp-proto.diff
1937	./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1938	  $(CFLAGS) $(INCLUDES) \
1939	  -DGCC_INCLUDE_DIR=0 \
1940	  -DGPLUSPLUS_INCLUDE_DIR=0 \
1941	  -DCROSS_INCLUDE_DIR=0 \
1942	  -DTOOL_INCLUDE_DIR=0 \
1943	  -DSTD_PROTO_DIR=0" tmp-proto.c
1944	@echo Expect zero differences.
1945	diff $(srcdir)/protoize.c tmp-proto.c | cat
1946	-rm -f tmp-proto.[cs] tmp-proto$(objext)
1947
1948gcov.o: gcov.c gcov-io.h system.h
1949
1950# Only one of 'gcov' or 'gcov.exe' is actually built, depending
1951# upon whether $(exeext) is empty or not.
1952gcov$(exeext): gcov.o $(LIBDEPS)
1953	$(CC) $(ALL_CFLAGS) $(LDFLAGS) gcov.o $(LIBS) -o $@
1954#
1955# Build the include directory.  The stamp files are stmp-* rather than
1956# s-* so that mostlyclean does not force the include directory to
1957# be rebuilt.
1958
1959# Build the include directory including float.h (which no longer depends upon
1960# enquire).
1961stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h gfloat.h
1962# Copy in the headers provided with gcc.
1963# The sed command gets just the last file name component;
1964# this is necessary because VPATH could add a dirname.
1965# Using basename would be simpler, but some systems don't have it.
1966# The touch command is here to workaround an AIX/Linux NFS bug.
1967	for file in .. $(USER_H); do \
1968	  if [ X$$file != X.. ]; then \
1969	    realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1970	    touch include/$$realfile; \
1971	    rm -f include/$$realfile; \
1972	    cp $$file include; \
1973	    chmod a+r include/$$realfile; \
1974	  fi; \
1975	done
1976	rm -f include/limits.h
1977	cp xlimits.h include/limits.h
1978	chmod a+r include/limits.h
1979	rm -f include/float.h
1980	if [ -s gfloat.h ]; then \
1981	  cp gfloat.h include/float.h && \
1982	  chmod a+r include/float.h; \
1983	else :; fi
1984# Install the README
1985	rm -f include/README
1986	cp $(srcdir)/README-fixinc include/README
1987	chmod a+r include/README
1988	touch $@
1989
1990# Now that gfloat.h no longer depends upon enquire, this is actually a no-op.
1991stmp-headers:
1992	touch $@
1993
1994fixinc.sh :
1995	DEST=`cd $(srcdir) ; pwd`/$@ CC=$(CC) MAKE=$(MAKE) CFLAGS="$(CFLAGS)" \
1996	export DEST CC MAKE CFLAGS ; \
1997	echo DEST=$$DEST CC=$$CC MAKE=$$MAKE CFLAGS=$$CFLAGS ; \
1998	cd ../contrib/fixinc ;  \
1999	$(SHELL) mkfixinc.sh $(target) $$DEST
2000
2001# Build fixed copies of system files.
2002stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
2003	rm -rf include
2004	mkdir include
2005	if [ x$(FIXINCLUDES) != xMakefile.in ]; \
2006	then \
2007	  for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
2008	    if [ -d $$dir ]; \
2009	    then \
2010	      $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
2011	    else true; fi; \
2012	  done; \
2013	  if [ x$(INSTALL_ASSERT_H) != x ] ; \
2014	  then \
2015	    rm -f include/assert.h; \
2016	    cp $(srcdir)/assert.h include/assert.h; \
2017	    chmod a+r include/assert.h; \
2018	  fi \
2019	else true; \
2020	fi
2021	rm -f include/syslimits.h
2022	if [ -f include/limits.h ]; then \
2023	  mv include/limits.h include/syslimits.h; \
2024	else \
2025	  cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2026	fi
2027	chmod a+r include/syslimits.h
2028	touch stmp-fixinc
2029
2030# Files related to the fixproto script.
2031
2032deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2033	if [ -d $(SYSTEM_HEADER_DIR) ]; \
2034	then \
2035	  CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2036	  export CC; \
2037	  $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2038	  mv tmp-deduced.h deduced.h; \
2039	else \
2040	  touch deduced.h; \
2041	fi
2042
2043gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
2044	${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
2045	  gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
2046
2047gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2048	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2049
2050scan.o: scan.c scan.h $(build_xm_file) system.h
2051	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2052
2053xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2054	cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2055	mv tmp-fixtmp.c fixtmp.c
2056	$(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2057	  | sed -e 's/	/ /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2058	  | ./gen-protos >xsys-protos.hT
2059	mv xsys-protos.hT xsys-protos.h
2060	rm -rf fixtmp.c
2061
2062fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2063   cpplib.o cpphash.o cppalloc.o cppexp.o prefix.o version.o
2064	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2065	   scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o prefix.o \
2066	   version.o cppexp.o $(HOST_LIBS)
2067
2068fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file) \
2069	system.h cpplib.h cpphash.h
2070	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2071
2072scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h gansidecl.h
2073	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2074
2075# stmp-fixproto depends on this, not on fix-header directly.
2076# The idea is to make sure fix-header gets built,
2077# but not rerun fixproto after each stage
2078# just because fix-header's mtime has changed.
2079fixhdr.ready: fix-header
2080	-if [ -f fixhdr.ready ] ; then \
2081		true; \
2082	else \
2083		touch fixhdr.ready; \
2084	fi
2085
2086# stmp-headers is to make sure fixincludes has already finished.
2087# The if statement is so that we don't run fixproto a second time
2088# if it has already been run on the files in `include'.
2089stmp-fixproto: fixhdr.ready fixproto stmp-headers
2090	@echo "Various warnings and error messages from fixproto are normal"
2091	-if [ -d include ] ; then true; else mkdir include; fi
2092	-if [ -f include/fixed ] ; then true; \
2093	else \
2094	  : This line works around a 'make' bug in BSDI 1.1.; \
2095	  FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2096	  if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2097	    $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2098	  else true; fi; \
2099	  touch include/fixed; \
2100	fi
2101	touch stmp-fixproto
2102#
2103# Remake the info files.
2104
2105doc: info
2106info: cpp.info gcc.info lang.info
2107
2108cpp.info: $(srcdir)/cpp.texi
2109	$(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2110
2111gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2112	  $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2113	  $(srcdir)/tm.texi $(srcdir)/gcov.texi
2114	$(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2115
2116dvi: gcc.dvi cpp.dvi lang.dvi
2117
2118# This works with GNU Make's default rule.
2119gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2120	 $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2121	 $(srcdir)/tm.texi $(srcdir)/gcov.texi
2122	TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2123	texindex gcc.??
2124	TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2125
2126cpp.dvi: $(srcdir)/cpp.texi
2127	TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2128	texindex cpp.??
2129	TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2130
2131
2132INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2133	cd $(srcdir); $(MAKEINFO) -D INSTALLONLY --no-header \
2134		--no-split -o INSTALL install1.texi 
2135#
2136# Deletion of files made during compilation.
2137# There are four levels of this:
2138#   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2139# `mostlyclean' is useful while working on a particular type of machine.
2140# It deletes most, but not all, of the files made by compilation.
2141# It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2142# `clean' deletes everything made by running `make all'.
2143# `distclean' also deletes the files made by config.
2144# `maintainer-clean' also deletes everything that could be regenerated
2145# automatically, except for `configure'.
2146# We remove as much from the language subdirectories as we can
2147# (less duplicated code).
2148
2149
2150mostlyclean: lang.mostlyclean
2151	-rm -f $(STAGESTUFF)
2152# Delete the temporary source copies for cross compilation.
2153	-rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2154	-rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2155	-rm -f $(HOST_PREFIX_1)obstack.c 
2156# Delete the temp files made in the course of building libgcc.a.
2157	-rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2158	for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2159# Delete other built files.
2160	-rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2161# Delete the stamp and temporary files.
2162	-rm -f s-* tmp-* stamp-* stmp-*
2163	-rm -f */stamp-* */tmp-*
2164# Delete debugging dump files.
2165	-rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2166	-rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2167	-rm -f *.regmove *.mach *.bp *.gcse
2168	-rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2169	-rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2170	-rm -f */*.sched2 */*.stack */*.regmove */*.gcse
2171# Delete some files made during installation.
2172	-rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2173	-rm -f collect collect2 mips-tfile mips-tdump alloca.s
2174# Delete files generated for fixproto
2175	-rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2176	  gen-protos fixproto.list fixtmp.* fixhdr.ready
2177# Delete unwanted output files from TeX.
2178	-rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2179	-rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2180# Delete sorted indices we don't actually use.
2181	-rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2182# Delete core dumps.
2183	-rm -f core */core
2184	-rm -f *.bp */*.bp
2185
2186# Delete all files made by compilation
2187# that don't exist in the distribution.
2188clean: mostlyclean lang.clean
2189# It may not be quite desirable to delete unprotoize.c here,
2190# but the spec for `make clean' requires it.
2191# Using unprotoize.c is not quite right in the first place, 
2192# but what better way is there?
2193	-rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2194	-rm -f libgcc1.null
2195	-rm -f *.dvi
2196	-rm -f */*.dvi
2197	-if [ -f md.pre-cpp ]; then \
2198	  rm -f md ; \
2199	fi
2200# Delete the include directory.
2201	-rm -rf include
2202# Delete files used by the "multilib" facility (including libgcc subdirs).
2203	-rm -f multilib.h tmpmultilib*
2204	-if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2205	  rm -rf $(MULTILIB_DIRNAMES); \
2206	else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2207	  rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2208	fi ; fi
2209	-rm -fr stage1 stage2 stage3 stage4
2210
2211# Delete all files that users would normally create
2212# while building and installing GCC.
2213distclean: clean lang.distclean
2214	-rm -f tm.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2215	-rm -f md cstamp-h
2216	-rm -f config.status config.run config.cache config.bak
2217	-rm -f Make-lang Make-hooks Make-host Make-target
2218	-rm -f Makefile specs.h options.h *.oaux
2219	-rm -f gthr-default.h
2220	-rm -f */stage1 */stage2 */stage3 */stage4 */include
2221	-rm -f c-parse.output
2222	-rm -f *.asm
2223	-rm -f float.h
2224	-rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2225	-rm -f testsuite/{gcc,g++}.{log,sum}
2226
2227# Delete anything likely to be found in the source directory
2228# that shouldn't be in the distribution.
2229extraclean: distclean lang.extraclean
2230	-rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2231	-rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2232	-rm -f config/*/=* config/*/"#"* config/*/*~*
2233	-rm -f config/*/*.orig config/*/*.rej
2234	-rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2235	-rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2236	-rm -f *lose config/*lose config/*/*lose
2237	-rm -f *.s *.s[0-9] *.i config/ChangeLog
2238	-rm -f */=* */"#"* */*~*
2239	-rm -f */patch* */*.orig */*.rej
2240	-rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2241	-rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2242	-rm -f */*lose */*.s */*.s[0-9] */*.i
2243
2244# Get rid of every file that's generated from some other file, except for `configure'.
2245# Most of these files ARE PRESENT in the GCC distribution.
2246maintainer-clean:
2247	@echo 'This command is intended for maintainers to use; it'
2248	@echo 'deletes files that may need special tools to rebuild.'
2249	$(MAKE) distclean lang.maintainer-clean
2250	-rm -f c-parse.y c-gperf.h
2251	-rm -f c-parse.c c-parse.h c-parse.output
2252	-rm -f cexp.c cexp.output TAGS 
2253	-rm -f cpp.info* cpp.??s cpp.*aux
2254	-rm -f gcc.info* gcc.??s gcc.*aux
2255#
2256# Entry points `install' and `uninstall'.
2257# Also use `install-collect2' to install collect2 when the config files don't.
2258
2259# The semicolon is to prevent the install.sh -> install default rule
2260# from doing anything.  Having it run true helps avoid problems and
2261# noise from versions of make which don't like to have null commands.
2262install: $(INSTALL_TARGET) ; @true
2263
2264# Copy the compiler files into directories where they will be run.
2265# Install the driver last so that the window when things are
2266# broken is small.
2267install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2268    $(INSTALL_CPP) install-man install-info lang.install-normal \
2269    install-driver
2270
2271# Do nothing while making gcc with a cross-compiler. The person who
2272# makes gcc for the target machine has to know how to put a complete
2273# gcc together by hand.
2274install-build: force
2275	@echo You have to install gcc on your target machine by hand.
2276
2277# Run this on the target machine
2278# to finish installation of cross compiler.
2279install-cross-rest: install-float-h-cross
2280
2281# Handle cpp installation.
2282install-cpp: cpp.sh
2283	-rm -f $(bindir)/cpp
2284	$(INSTALL_PROGRAM) -m 755 cpp.sh $(bindir)/cpp
2285	if [ x$(cpp_install_dir) != x ]; then \
2286	  rm -f $(cpp_install_dir)/cpp; \
2287	  $(INSTALL_PROGRAM) -m 755 cpp.sh $(cpp_install_dir)/cpp; \
2288	else true; fi
2289
2290cpp.sh: $(srcdir)/cpp.in Makefile
2291	sed -e 's%@GCC@%'$(GCC_INSTALL_NAME)'%' $(srcdir)/cpp.in > xcpp.T
2292	mv -f xcpp.T cpp.sh
2293
2294uninstall-cpp:
2295	-rm -f $(bindir)/cpp
2296	-if [ x$(cpp_install_dir) != x ]; then \
2297	  rm -f $(cpp_install_dir)/cpp; \
2298	else true; fi
2299
2300# Install float.h for cross compiler.
2301# Run this on the target machine!
2302install-float-h-cross: installdirs
2303#	if [ -f enquire ] ; then true; else false; fi
2304# Note: don't use -.  We should fail right away if enquire was not made.
2305	./enquire -f > $(tmpdir)/float.h
2306	-rm -f $(libsubdir)/include/float.h
2307	$(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2308	-rm -f $(tmpdir)/float.h
2309	chmod a-x $(libsubdir)/include/float.h
2310
2311# Create the installation directories.
2312installdirs:
2313	-if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2314	-if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2315	-if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2316	-if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2317# This dir isn't currently searched by cpp.
2318#	-if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2319	-fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2320	  fdir=$${fdir}/$${dir}; \
2321	  if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2322	done
2323	-if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2324	-if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2325	-if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2326	-if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2327	-if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2328# We don't use mkdir -p to create the parents of mandir,
2329# because some systems don't support it.
2330# Instead, we use this technique to create the immediate parent of mandir.
2331	-parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2332	if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2333	-if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2334
2335# Install the compiler executables built during cross compilation.
2336install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2337	for file in $(COMPILERS); do \
2338	  if [ -f $$file ] ; then \
2339	    rm -f $(libsubdir)/$$file; \
2340	    $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2341	  else true; \
2342	  fi; \
2343	done
2344	for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2345	  if [ x"$$file" != x.. ]; then \
2346	    rm -f $(libsubdir)/$$file; \
2347	    $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2348	  else true; fi; \
2349	done
2350	for file in $(EXTRA_PARTS) ..; do \
2351	  if [ x"$$file" != x.. ]; then \
2352	    rm -f $(libsubdir)/$$file; \
2353	    $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2354	    chmod a-x $(libsubdir)/$$file; \
2355	  else true; fi; \
2356	done
2357# Don't mess with specs if it doesn't exist yet.
2358	-if [ -f specs ] ; then \
2359	  rm -f $(libsubdir)/specs; \
2360	  $(INSTALL_DATA) specs $(libsubdir)/specs; \
2361	  chmod a-x $(libsubdir)/specs; \
2362	fi
2363# Install protoize if it was compiled.
2364	-if [ -f protoize$(exeext) ]; \
2365	then \
2366	    if [ -f gcc-cross$(exeext) ] ; then \
2367		rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2368		$(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2369		rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2370		$(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2371	    else \
2372		rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2373		$(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2374		rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2375		$(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2376	    fi ; \
2377	    rm -f $(libsubdir)/SYSCALLS.c.X; \
2378	    $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2379	    chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2380	fi
2381	-rm -f $(libsubdir)/cpp$(exeext)
2382	$(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2383# Install gcov if it was compiled.
2384	-if [ -f gcov$(exeext) ]; \
2385	then \
2386	    rm -f $(bindir)/gcov$(exeext); \
2387	    $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/gcov$(exeext); \
2388	    chmod a+x $(bindir)/gcov$(exeext); \
2389	fi
2390
2391# Install the driver program as $(target_alias)-gcc
2392# and also as either gcc (if native) or $(tooldir)/bin/gcc.
2393install-driver: xgcc$(exeext)
2394	-if [ -f gcc-cross$(exeext) ] ; then \
2395	  rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2396	  $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2397	  if [ -d $(tooldir)/bin/. ] ; then \
2398	    rm -f $(tooldir)/bin/gcc$(exeext); \
2399	    $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2400	  else true; fi; \
2401	else \
2402	  rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2403	  $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2404	  rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2405	  $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2406	  mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2407	fi
2408
2409# Install the info files.
2410# $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2411# to do the install.
2412install-info: doc installdirs lang.install-info
2413	-rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2414	for f in cpp.info* gcc.info*; do \
2415	    $(INSTALL_DATA) $$f $(infodir)/$$f; \
2416	done
2417	-if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2418	  if [ -f $(infodir)/dir ] ; then \
2419	    for f in cpp.info gcc.info; do \
2420		install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2421	    done; \
2422	  else true; fi; \
2423	else true; fi;
2424	-chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2425
2426# Install the man pages.
2427install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2428	-if [ -f gcc-cross$(exeext) ] ; then \
2429	  rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2430	  $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2431	  chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2432	else \
2433	  rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2434	  $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2435	  chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2436	fi
2437	-rm -f $(mandir)/cccp$(manext)
2438	-$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2439	-chmod a-x $(mandir)/cccp$(manext)
2440
2441# Install the library.
2442install-libgcc: libgcc.a installdirs
2443	-if [ -f libgcc.a ] ; then \
2444	  rm -f $(libsubdir)/libgcc.a; \
2445	  $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2446	  if $(RANLIB_TEST) ; then \
2447	    (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2448	  chmod a-x $(libsubdir)/libgcc.a; \
2449	else true; fi
2450
2451# Install multiple versions of libgcc.a.
2452install-multilib: stmp-multilib installdirs
2453	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2454	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
2455	  if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2456	  for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2457	    rm -f $(libsubdir)/$${dir}/$${f}; \
2458	    $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2459	  done; \
2460	  if $(RANLIB_TEST); then \
2461	    (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2462	  chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2463	done
2464
2465# Install all the header files built in the include subdirectory.
2466install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2467# Fix symlinks to absolute paths in the installed include directory to
2468# point to the installed directory, not the build directory.
2469# Don't need to use LN_S here since we really do need ln -s and no substitutes.
2470	-files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2471	if [ $$? -eq 0 ]; then \
2472	  dir=`cd include; pwd`; \
2473	  for i in $$files; do \
2474	    dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2475	    if expr "$$dest" : "$$dir.*" > /dev/null; then \
2476	      rm -f $(libsubdir)/include/$$i; \
2477	      ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2478	    fi; \
2479	  done; \
2480	fi
2481
2482# Create or recreate the gcc private include file directory.
2483install-include-dir: installdirs
2484	-rm -rf $(libsubdir)/include
2485	mkdir $(libsubdir)/include
2486	-chmod a+rx $(libsubdir)/include
2487
2488# Install the include directory using tar.
2489install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2490	(cd include; \
2491	 tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2492# /bin/sh on some systems returns the status of the first tar,
2493# and that can lose with GNU tar which always writes a full block.
2494# So use `exit 0' to ignore its exit status.
2495
2496# Install the include directory using cpio.
2497install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2498	(cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2499
2500# Put assert.h where it won't override GNU libc's assert.h.
2501# It goes in a dir that is searched after GNU libc's headers;
2502# thus, the following conditionals are no longer needed.
2503# But it's not worth deleting them now.
2504## Don't replace the assert.h already there if it is not from GCC.
2505## This code would be simpler if it tested for -f ... && ! grep ...
2506## but supposedly the ! operator is missing in sh on some systems.
2507install-assert-h: assert.h installdirs
2508	if [ -f $(assertdir)/assert.h ]; \
2509	then \
2510	  if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2511	    then \
2512	    rm -f $(assertdir)/assert.h; \
2513	    $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2514	    chmod a-x $(assertdir)/assert.h; \
2515	  else true; \
2516	  fi; \
2517	else \
2518	  rm -f $(assertdir)/assert.h; \
2519	  $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2520	  chmod a-x $(assertdir)/assert.h; \
2521	fi
2522
2523# Use this target to install the program `collect2' under the name `collect2'.
2524install-collect2: collect2 installdirs
2525	$(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2526# Install the driver program as $(libsubdir)/gcc for collect2.
2527	$(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2528
2529# Cancel installation by deleting the installed files.
2530uninstall: lang.uninstall $(UNINSTALL_CPP)
2531	-rm -rf $(libsubdir)
2532	-rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2533	-rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2534	-rm -rf $(bindir)/protoize$(exeext)
2535	-rm -rf $(bindir)/unprotoize$(exeext)
2536	-rm -rf $(bindir)/gcov$(exeext)
2537	-rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2538	-rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2539	-rm -rf $(mandir)/cccp$(manext)
2540	-rm -rf $(mandir)/protoize$(manext)
2541	-rm -rf $(mandir)/unprotoize$(manext)
2542	-rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2543#
2544# These targets are for the dejagnu testsuites. The file site.exp 
2545# contains global variables that all the testsuites will use.
2546
2547# Set to $(target_alias)/ for cross.
2548target_subdir = @target_subdir@
2549
2550site.exp: ./config.status Makefile
2551	@echo "Making a new config file..."
2552	-@rm -f ./tmp?
2553	@touch site.exp
2554	-@mv site.exp site.bak
2555	@echo "## these variables are automatically generated by make ##" > ./tmp0
2556	@echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2557	@echo "# add them to the last section" >> ./tmp0
2558	@echo "set rootme \"`pwd`\"" >> ./tmp0
2559	@echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2560	@echo "set host_triplet $(host_canonical)" >> ./tmp0
2561	@echo "set build_triplet $(build_canonical)" >> ./tmp0
2562	@echo "set target_triplet $(target)" >> ./tmp0
2563	@echo "set target_alias $(target_alias)" >> ./tmp0
2564# CFLAGS is set even though it's empty to show we reserve the right to set it.
2565	@echo "set CFLAGS \"\"" >> ./tmp0
2566	@echo "set CXXFLAGS \"-I$(objdir)/../$(target_subdir)libio -I\$$srcdir/../libg++/src -I\$$srcdir/../libio -I\$$srcdir/../libstdc++ -I\$$srcdir/../libstdc++/stl -L$(objdir)/../$(target_subdir)libg++ -L$(objdir)/../$(target_subdir)libstdc++\"" >> ./tmp0
2567# If newlib has been configured, we need to pass -B to gcc so it can find
2568# newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2569# message if it doesn't, but the testsuite is supposed to ignore the message -
2570# it's too difficult to tell when to and when not to pass -B (not all targets
2571# have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2572# seems like too selective a test.
2573# ??? Another way to solve this might be to rely on linker scripts.  Then
2574# theoretically the -B won't be needed.
2575# We also need to pass -L ../ld so that the linker can find ldscripts.
2576	@if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2577	  echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2578	  echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2579	  echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2580	  echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2581	  echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2582	else true; \
2583	fi
2584	@if [ -d $(objdir)/../ld ] ; then \
2585	  echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2586	else true; \
2587	fi
2588	echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2589	@echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2590	@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2591	@cat ./tmp0 > site.exp
2592	@cat site.bak | sed \
2593		-e '1,/^## All variables above are.*##/ d' >> site.exp
2594	-@rm -f ./tmp?
2595
2596CHECK_TARGETS = check-gcc check-g++ check-g77
2597
2598check: $(CHECK_TARGETS)
2599
2600testsuite/site.exp: site.exp
2601	if [ -d testsuite ]; then \
2602	  true; \
2603	else \
2604	  mkdir testsuite; \
2605	fi
2606	rm -rf testsuite/site.exp
2607	cp site.exp testsuite/site.exp
2608
2609check-g++: testsuite/site.exp
2610	-rootme=`pwd`; export rootme; \
2611	srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2612	cd testsuite; \
2613	EXPECT=${EXPECT} ; export EXPECT ; \
2614	if [ -f $${rootme}/../expect/expect ] ; then  \
2615	   TCL_LIBRARY=$${srcdir}/../tcl/library ; \
2616	    export TCL_LIBRARY ; fi ; \
2617	$(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2618
2619check-gcc: testsuite/site.exp
2620	-rootme=`pwd`; export rootme; \
2621	srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2622	cd testsuite; \
2623	EXPECT=${EXPECT} ; export EXPECT ; \
2624	if [ -f $${rootme}/../expect/expect ] ; then  \
2625	   TCL_LIBRARY=$${srcdir}/../tcl/library ; \
2626	   export TCL_LIBRARY ; fi ; \
2627	$(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2628
2629check-g77: testsuite/site.exp
2630	-rootme=`pwd`; export rootme; \
2631	srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2632	cd testsuite; \
2633	EXPECT=${EXPECT} ; export EXPECT ; \
2634	if [ -f $${rootme}/../expect/expect ] ; then  \
2635	   TCL_LIBRARY=$${srcdir}/../tcl/library ; \
2636	   export TCL_LIBRARY ; fi ; \
2637	$(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2638
2639# These exist for maintenance purposes.
2640
2641# Update the tags table.
2642TAGS: force
2643	cd $(srcdir);							\
2644	mkdir tmp-tags;							\
2645	mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;			\
2646	etags *.y *.h *.c;						\
2647	mv tmp-tags/* .;						\
2648	rmdir tmp-tags
2649
2650# Create the distribution tar.gz file.
2651dist: tmp-gcc.xtar
2652	gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2653	mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2654
2655tmp-gcc.xtar: distdir
2656# Make the distribution.
2657	tar -chf tmp-gcc.xtar gcc-$(version)
2658
2659distdir-cvs: force
2660	if [ -d $(srcdir)/CVS ]; then cvs -r update; fi
2661
2662# This target exists to do the initial work before the language specific
2663# stuff gets done.
2664distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2665  $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2666  $(srcdir)/version.c TAGS
2667	@if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2668	then true; \
2669	else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2670	fi
2671# Update the version number in README
2672	awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2673		{ $$6 = version; print $$0 } \
2674	     $$1 " " $$2 " " $$3 != "This directory contains"' \
2675	  version=$(version) README > tmp.README
2676	mv tmp.README README
2677	-rm -rf gcc-$(version) tmp	
2678# Put all the files in a temporary subdirectory
2679# which has the name that we want to have in the tar file.
2680	mkdir tmp
2681	mkdir tmp/config
2682	mkdir tmp/ginclude
2683	for file in *[0-9a-zA-Z+]; do \
2684	  $(LN) $$file tmp; \
2685	done
2686	cd config; \
2687	for file in *[0-9a-zA-Z+]; do \
2688	  if test -d $$file && test "$$file" != RCS && test "$$file" != CVS; then \
2689	    mkdir ../tmp/config/$$file; \
2690	    cd $$file; \
2691	    for subfile in *[0-9a-zA-Z+]; do \
2692	      $(LN) $$subfile ../../tmp/config/$$file; \
2693	    done; \
2694	    cd ..; \
2695	  else \
2696	    $(LN) $$file ../tmp/config; \
2697	  fi; \
2698	done
2699	cd ginclude; \
2700	for file in *[0-9a-zA-Z+]; do \
2701	  $(LN) $$file ../tmp/ginclude; \
2702	done
2703	cd objc; \
2704	for file in *[0-9a-zA-Z+]; do \
2705	  $(LN) $$file ../tmp/objc; \
2706	done
2707	$(LN) .gdbinit tmp
2708
2709# Finish making `distdir', after the languages have done their thing.
2710distdir-finish:
2711	mv tmp gcc-$(version)
2712# Get rid of everything we don't want in the distribution.  We'd want
2713# this to use Makefile.in, but it doesn't have the `lang.foo' targets
2714# expanded.
2715	cd gcc-$(version); make extraclean VERSION_DEP=
2716
2717distdir: distdir-cvs distdir-start lang.distdir distdir-finish
2718
2719# make diff oldversion=M.N 
2720# creates a diff file between an older distribution and this one.
2721# The -P option assumes this is GNU diff.
2722diff:
2723	diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2724	  -x cexp.c -x -x TAGS -x INSTALL \
2725	  -x configure -x config.in \
2726	  -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2727	  -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2728	  $(LANG_DIFF_EXCLUDES) \
2729	  gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2730
2731bootstrap bootstrap-lean: force
2732# Only build the C compiler for stage1, because that is the only one that
2733# we can guarantee will build with the native compiler, and also it is the
2734# only thing useful for building stage2.
2735	$(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2736	$(MAKE) stage1
2737# This used to define ALLOCA as empty, but that would lead to bad results
2738# for a subsequent `make install' since that would not have ALLOCA empty.
2739# To prevent `make install' from compiling alloca.o and then relinking cc1
2740# because alloca.o is newer, we permit these recursive makes to compile
2741# alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2742	$(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2743	$(MAKE) stage2
2744	-if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
2745	$(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2746
2747bootstrap2 bootstrap2-lean: force
2748	$(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2749	$(MAKE) stage2
2750	-if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
2751	$(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2752
2753bootstrap3 bootstrap3-lean: force
2754	$(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2755
2756bootstrap4 bootstrap4-lean: force
2757	$(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2758
2759# Compare the object files in the current directory with those in the
2760# stage2 directory.
2761
2762# ./ avoids bug in some versions of tail.
2763compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
2764	-rm -f .bad_compare
2765	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2766	for file in *$(objext); do \
2767	  tail +16c ./$$file > tmp-foo1; \
2768	  tail +16c stage$$stage/$$file > tmp-foo2 \
2769	    && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2770	done
2771	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2772	for dir in tmp-foo $(SUBDIRS); do \
2773	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2774	    for file in $$dir/*$(objext); do \
2775	      if [ $$file != objc/NXConstStr.o -a $$file != objc/Object.o -a $$file != objc/Protocol.o -a $$file != objc/linking.o ] ; then \
2776		tail +16c ./$$file > tmp-foo1; \
2777		tail +16c stage$$stage/$$file > tmp-foo2 \
2778		  && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2779	      else true; fi; \
2780	    done; \
2781	  fi; \
2782	done
2783	-rm -f tmp-foo*
2784	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2785	if [ -f .bad_compare ]; then \
2786	  echo "Bootstrap comparison failure!"; \
2787	  cat .bad_compare; \
2788	  exit 1; \
2789	else \
2790	  case "$@" in \
2791	    *-lean ) rm -rf stage$$stage ;; \
2792	    *) ;; \
2793	  esac; true; \
2794	fi
2795
2796# Compare the object files in the current directory with those in the
2797# stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2798# running tail and the overhead of twice copying each object file.
2799
2800gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
2801	-rm -f .bad_compare
2802	case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2803	for file in *$(objext); do \
2804	  (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2805	done
2806	case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2807	for dir in tmp-foo $(SUBDIRS); do \
2808	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2809	    for file in $$dir/*$(objext); do \
2810	      if [ $$file != objc/NXConstStr.o -a $$file != objc/Object.o -a $$file != objc/Protocol.o -a $$file != objc/linking.o ] ; then \
2811	        (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2812	      else true; fi; \
2813	    done; \
2814	  fi; \
2815	done
2816	case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2817	if [ -f .bad_compare ]; then \
2818	  echo "Bootstrap comparison failure!"; \
2819	  cat .bad_compare; \
2820	  exit 1; \
2821	else \
2822	  case "$@" in \
2823	    *-lean ) rm -rf stage$$stage ;; \
2824	  esac; true; \
2825	fi
2826
2827# Copy the object files from a particular stage into a subdirectory.
2828stage1-start:
2829	-if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2830	-for dir in . $(SUBDIRS) ; \
2831	 do \
2832	   if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2833	 done
2834	-mv $(STAGESTUFF) stage1
2835# Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2836# dir will work properly.
2837	-if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
2838	-if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
2839	-if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
2840	-rm -f stage1/libgcc.a
2841	-cp libgcc.a stage1
2842	-if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2843	-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2844	  cp stage1/$${f} . ; \
2845	else true; \
2846	fi; done
2847stage1: force stage1-start lang.stage1
2848
2849stage2-start:
2850	-if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2851	-for dir in . $(SUBDIRS) ; \
2852	 do \
2853	   if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2854	 done
2855	-mv $(STAGESTUFF) stage2
2856# Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2857# dir will work properly.
2858	-if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
2859	-if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
2860	-if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
2861	-rm -f stage2/libgcc.a
2862	-cp libgcc.a stage2
2863	-if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2864	-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2865	  cp stage2/$${f} . ; \
2866	else true; \
2867	fi; done
2868stage2: force stage2-start lang.stage2
2869
2870stage3-start:
2871	-if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2872	-for dir in . $(SUBDIRS) ; \
2873	 do \
2874	   if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2875	 done
2876	-mv $(STAGESTUFF) stage3
2877# Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2878# dir will work properly.
2879	-if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
2880	-if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
2881	-if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
2882	-rm -f stage3/libgcc.a
2883	-cp libgcc.a stage3
2884	-if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2885	-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2886	  cp stage3/$${f} . ; \
2887	else true; \
2888	fi; done
2889stage3: force stage3-start lang.stage3
2890
2891stage4-start:
2892	-if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2893	-for dir in . $(SUBDIRS) ; \
2894	 do \
2895	   if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2896	 done
2897	-mv $(STAGESTUFF) stage4
2898# Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2899# dir will work properly.
2900	-if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
2901	-if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
2902	-if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
2903	-rm -f stage4/libgcc.a
2904	-cp libgcc.a stage4
2905	-if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2906	-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2907	  cp stage4/$${f} . ; \
2908	else true; \
2909	fi; done
2910stage4: force stage4-start lang.stage4
2911
2912# Copy just the executable files from a particular stage into a subdirectory,
2913# and delete the object files.  Use this if you're just verifying a version
2914# that is pretty sure to work, and you are short of disk space.
2915risky-stage1: stage1
2916	-make clean
2917
2918risky-stage2: stage2
2919	-make clean
2920
2921risky-stage3: stage3
2922	-make clean
2923
2924risky-stage4: stage4
2925	-make clean
2926
2927#In GNU Make, ignore whether `stage*' exists.
2928.PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2929.PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2930
2931force:
2932
2933# ---
2934# The enquire rules are still useful for building new float-anything.h.
2935# Special flags for compiling enquire.
2936# We disable optimization to make floating point more reliable.
2937ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
2938ENQUIRE_LDFLAGS = $(LDFLAGS)
2939
2940# Enquire target (This is a variable so that a target can choose not to
2941# build it.)
2942ENQUIRE = enquire
2943
2944# Test to see whether <float.h> exists in the system header files,
2945# and is not derived from GCC.
2946FLOAT_H_TEST = \
2947  [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
2948  if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
2949  then false; \
2950  else :; fi
2951# We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
2952# to ensure, we're emitting a full blown <float.h> ourselves.
2953FLOAT_H_TEST = false
2954
2955# Used to compile enquire with standard cc, but have forgotten why.
2956# Let's try with GCC.
2957enquire: enquire.o $(GCC_PARTS)
2958	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
2959enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
2960	if $(FLOAT_H_TEST); then \
2961	  rm -f include/float.h; \
2962	  SYS_FLOAT_H_WRAP=1; \
2963	else :; \
2964	  SYS_FLOAT_H_WRAP=0; \
2965	fi; \
2966	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
2967	  -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
2968	  -I. -c $(srcdir)/enquire.c
2969
2970# Create float.h source for the native machine.
2971# Make it empty if we can use the system float.h without changes.
2972float.h-nat: enquire
2973	-./enquire -f > tmp-float.h
2974	grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
2975	mv tmp-float.h float.h-nat
2976
2977# Create a dummy float.h source for a cross-compiler.
2978# ??? This isn't used anymore.  Should we create config/float-unkn.h
2979# and make that the default float_format in configure?
2980float.h-cross:
2981	echo "#ifndef	__GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
2982	echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
2983	echo "#endif" >> t-float.h-cross
2984	mv t-float.h-cross float.h-cross
2985
2986