| blob | a5a87ee75aac568b3a06d20fbb17c34b411ee9a3 |
1 # Makefile for GNU C compiler.
2 # Copyright (C) 1987, 88, 90-98, 1999 Free Software Foundation, Inc.
4 #This file is part of GNU CC.
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.
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.
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.
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.
26 # Suppress smart makes who think they know how to automake Yacc files
27 .y.c:
29 # Directory where sources are, from where we are.
33 # Variables that exist for you to override.
34 # See below for how to change them for certain systems.
36 # List of language subdirectories.
37 # This is overridden by configure.
38 SUBDIRS =@subdirs@
40 # Selection of languages to be made.
41 # This is overridden by configure.
42 CONFIG_LANGUAGES = @all_languages@
45 # Languages should create dependencies of $(INTL_TARGETS) on generated
46 # sources in Make-lang.in. Example:
47 # $(INTL_TARGETS): $(srcdir)/cp/parse.c
50 # Selection of languages to be made during stage1 build.
51 # This is overridden by configure.
52 BOOT_LANGUAGES = c @all_boot_languages@
54 ALLOCA =
55 ALLOCA_FLAGS =
56 ALLOCA_FINISH = true
58 # Various ways of specifying flags for compilations:
59 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
60 # BOOT_CFLAGS is the value of CFLAGS to pass
61 # to the stage2 and stage3 compilations
62 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
63 # (And for stage 1 if the native compiler is GCC.) It is
64 # separate from BOOT_CFLAGS because people tend to override optimization
65 # flags and we'd like them to still have warnings turned on. They are free
66 # to explicitly turn warnings off if they wish.
67 # XCFLAGS is used for most compilations but not when using the GCC just built.
68 # TCFLAGS is used for compilations with the GCC just built.
69 XCFLAGS =
70 TCFLAGS =
71 CFLAGS = -g @stage1_warn_cflags@
74 # These exists to be overridden by the x-* and t-* files, respectively.
75 X_CFLAGS =
76 T_CFLAGS =
78 X_CPPFLAGS =
79 T_CPPFLAGS =
81 AWK = @AWK@
82 CC = @CC@
83 # srcdir might be a relative pathname which won't be valid in a subdirectory,
84 # so we must use objdir/srcdir instead to make it safe. objdir is always
85 # a full pathname.
87 /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
88 *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
89 esac; else echo bison ; fi`
90 BISONFLAGS =
91 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
92 LEXFLAGS =
94 AR_FLAGS = rc
95 LN = @symbolic_link@
96 DLLTOOL = dlltool
98 # on sysV, define this as cp.
99 INSTALL = @INSTALL@
100 # Some systems may be missing symbolic links, regular links, or both.
101 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
102 LN=@LN@
103 LN_S=@LN_S@
104 # These permit overriding just for certain files.
105 INSTALL_PROGRAM = @INSTALL_PROGRAM@
106 INSTALL_DATA = @INSTALL_DATA@
108 then echo $(objdir)/../texinfo/makeinfo/makeinfo ; \
109 else echo makeinfo ; fi`
110 MAKEINFOFLAGS =
112 # For GNUmake: let us decide what gets passed to recursive makes.
113 MAKEOVERRIDES =
114 @SET_MAKE@
116 # Define this as & to perform parallel make on a Sequent.
117 # Note that this has some bugs, and it seems currently necessary
118 # to compile all the gen* files first by hand to avoid erroneous results.
119 P =
121 # How to invoke ranlib.
122 RANLIB = ranlib
123 # Test to use to see whether ranlib exists on the system.
124 RANLIB_TEST = \
128 # Compiler to use for compiling libgcc1.a.
129 # OLDCC should not be the GNU C compiler,
130 # since that would compile typical libgcc1.a functions such as mulsi3
131 # into infinite recursions.
134 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
135 # NOTE: -O does not work on some Unix systems!
136 CCLIBFLAGS = -O
138 # Version of ar to use when compiling libgcc1.a.
140 OLDAR_FLAGS = qc
142 # Target to use when installing include directory. Either
143 # install-headers-tar or install-headers-cpio.
144 INSTALL_HEADERS_DIR = @build_install_headers_dir@
146 # Header files that are made available under the same name
147 # to programs compiled with GCC.
162 # Target to use whe installing assert.h. Some systems may
163 # want to set this empty.
164 INSTALL_ASSERT_H = install-assert-h
166 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
167 # Usually the one we just built.
168 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
171 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
172 # It omits XCFLAGS, and specifies -B./.
173 # It also specifies -I./include to find, e.g., stddef.h.
176 # Sed command to transform gcc to installed name. Overwritten by configure.
177 program_transform_name = @program_transform_name@
180 build_canonical = @build_canonical@
181 host_canonical = @host_canonical@
183 # Tools to use when building a cross-compiler.
184 # These are used because `configure' appends `cross-make'
185 # to the makefile when making a cross-compiler.
187 # Use the tools from the build tree, if they are available.
189 # objdir is set by configure.
190 objdir = @objdir@
193 if [ -f $(objdir)/../binutils/ar ] ; then \
194 echo $(objdir)/../binutils/ar ; \
195 else \
196 if [ "$(host_canonical)" = "$(target)" ] ; then \
197 echo ar; \
198 else \
199 t='$(program_transform_name)'; echo ar | sed -e $$t ; \
200 fi; \
201 fi`
202 AR_FLAGS_FOR_TARGET = rc
204 if [ -f $(objdir)/../binutils/ranlib ] ; then \
205 echo $(objdir)/../binutils/ranlib ; \
206 else \
207 if [ "$(host_canonical)" = "$(target)" ] ; then \
208 echo ranlib; \
209 else \
210 t='$(program_transform_name)'; echo ranlib | sed -e $$t ; \
211 fi; \
212 fi`
213 RANLIB_TEST_FOR_TARGET = \
218 # Dir to search for system headers. Overridden by cross-make.
221 # Control whether to run fixproto.
222 STMP_FIXPROTO = stmp-fixproto
224 # Test to see whether <limits.h> exists in the system header files.
227 target=@target@
228 target_alias=@target_alias@
229 xmake_file=@dep_host_xmake_file@
230 tmake_file=@dep_tmake_file@
232 out_object_file=@out_object_file@
234 tm_file=@tm_file_list@
235 build_xm_file=@build_xm_file_list@
236 host_xm_file=@host_xm_file_list@
237 lang_specs_files=@lang_specs_files@
238 lang_options_files=@lang_options_files@
239 lang_tree_files=@lang_tree_files@
240 GCC_THREAD_FILE=@thread_file@
241 OBJC_BOEHM_GC=@objc_boehm_gc@
242 GTHREAD_FLAGS=@gthread_flags@
243 # Be prepared for gcc2 merges.
244 gcc_version=@gcc_version@
245 gcc_version_trigger=@gcc_version_trigger@
249 # Common prefix for installation directories.
250 # NOTE: This directory must exist when you start installation.
252 # Directory in which to put localized header files. On the systems with
253 # gcc as the native cc, `local_prefix' may not be `prefix' which is
254 # `/usr'.
255 # NOTE: local_prefix *should not* default from prefix.
256 local_prefix = @local_prefix@
257 # Directory in which to put host dependent programs and libraries
259 # Directory in which to put the executable for the command `gcc'
261 # Directory in which to put the directories used by the compiler.
263 # Directory in which the compiler finds executables, libraries, etc.
265 # Used to produce a relative $(gcc_tooldir) in gcc.o
267 # Directory in which to find other cross-compilation tools and headers.
268 dollar = @dollar@
269 # Used in install-cross.
270 gcc_tooldir = @gcc_tooldir@
271 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
273 # Directory in which the compiler finds g++ includes.
274 gcc_gxx_include_dir= @gcc_gxx_include_dir@
275 # Directory to search for site-specific includes.
277 # assertdir is overridden in cross-make.
278 # (But this currently agrees with what is in cross-make.)
280 # where the info files go
282 # Where cpp should go besides $prefix/bin if necessary
283 cpp_install_dir = @cpp_install_dir@
284 # where the locale files go
287 # Extension (if any) to put in installed man-page filename.
289 objext = .o
290 exeext = @host_exeext@
291 build_exeext = @build_exeext@
293 # Directory in which to put man pages.
296 # Dir for temp files.
297 tmpdir = /tmp
299 # Top build directory, relative to here.
300 top_builddir = .
302 # Whether we were configured with NLS.
303 USE_NLS = @USE_NLS@
305 # Internationalization library.
306 INTLLIBS = @INTLLIBS@
308 # List of internationalization subdirectories.
309 POSUB = @POSUB@
312 # Additional system libraries to link with.
313 CLIB=
315 # Change this to a null string if obstacks are installed in the
316 # system library.
317 OBSTACK=obstack.o
319 # The GC method to be used on this system.
320 GGC=ggc-simple.o
322 # If a supplementary library is being used for the GC.
323 GGC_LIB=
325 # Configure will set these if you need vfprintf and possibly _doprnt support.
326 VFPRINTF=@vfprintf@
327 DOPRINT=@doprint@
329 # Specify the rule for actually making libgcc.a,
330 LIBGCC = libgcc.a
331 # and the rule for installing it.
332 INSTALL_LIBGCC = install-libgcc
334 # Specify the rule for actually making libgcc1.a.
335 # The value may be empty; that means to do absolutely nothing
336 # with or for libgcc1.a.
337 LIBGCC1 = libgcc1.a
339 # Specify the rule for making libgcc1.a for a cross-compiler.
340 # The default rule assumes that libgcc1.a is supplied by the user.
341 CROSS_LIBGCC1 = libgcc1.cross
343 # Specify the rule for actually making libgcc2.a.
344 LIBGCC2 = libgcc2.a
346 # Options to use when compiling libgcc2.a.
347 # -g1 causes output of debug info only for file-scope entities.
348 # we use this here because that should be enough, and also
349 # so that -g1 will be tested.
350 #
351 LIBGCC2_DEBUG_CFLAGS = -g1
352 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
354 # Additional options to use when compiling libgcc2.a.
355 # Some targets override this to -Iinclude
356 LIBGCC2_INCLUDES =
358 # Additional target-dependent options for compiling libgcc2.a.
359 TARGET_LIBGCC2_CFLAGS =
361 # Things which must be built before building libgcc2.a.
362 # Some targets override this to stmp-int-hdrs
363 LIBGCC2_DEPS =
365 # libgcc1-test target (must also be overridable for a target)
366 LIBGCC1_TEST = libgcc1-test
368 # List of extra executables that should be compiled for this target machine
369 # that are used for compiling from source code to object code.
370 # The rules for compiling them should be in the t-* file for the machine.
371 EXTRA_PASSES =@extra_passes@
373 # Like EXTRA_PASSES, but these are used when linking.
374 EXTRA_PROGRAMS = @extra_programs@
376 # List of extra object files that should be compiled for this target machine.
377 # The rules for compiling them should be in the t-* file for the machine.
378 EXTRA_PARTS = @extra_parts@
380 # List of extra object files that should be compiled and linked with
381 # compiler proper (cc1, cc1obj, cc1plus).
382 EXTRA_OBJS = @extra_objs@
384 # List of extra object files that should be compiled and linked with
385 # the gcc driver.
386 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
388 # List of additional header files to install.
389 # Often this is edited directly by `configure'.
390 EXTRA_HEADERS =@extra_headers_list@
392 # Set this to `collect2' to enable use of collect2.
393 USE_COLLECT2 = @will_use_collect2@
394 # If we might be using collect2, then this variable will be set to
395 # -DUSE_COLLECT2. toplev.c, collect2.c and libgcc2.c all need to
396 # if we may be using collect2.
397 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
398 # It is convenient for configure to add the assignment at the beginning,
399 # so don't override it here.
402 # List of extra C and assembler files to add to libgcc1.a.
403 # Assembler files should have names ending in `.asm'.
404 LIB1FUNCS_EXTRA =
406 # List of extra C and assembler files to add to libgcc2.a.
407 # Assembler files should have names ending in `.asm'.
408 LIB2FUNCS_EXTRA =
410 # Handle cpp installation.
411 INSTALL_CPP=
412 UNINSTALL_CPP=
414 # We do not try to build float.h anymore. Let configure select the
415 # appropriate pre-built float.h file for the target.
416 FLOAT_H=@float_h_file@
418 # Program to convert libraries.
419 LIBCONVERT =
421 # Control whether header files are installed.
422 INSTALL_HEADERS=install-headers
424 # Additional directories of header files to run fixincludes on.
425 # These should be directories searched automatically by default
426 # just as /usr/include is.
427 # *Do not* use this for directories that happen to contain
428 # header files, but are not searched automatically by default.
429 # On most systems, this is empty.
430 OTHER_FIXINCLUDES_DIRS=
432 # A list of all the language-specific executables.
433 # This is overridden by configure.
436 # List of things which should already be built whenever we try to use xgcc
437 # to compile anything (without linking).
440 # List of things which should already be built whenever we try to use xgcc
441 # to link anything.
444 # Directory to link to, when using the target `maketest'.
447 # Guaranteed to not exist when not passing md through cpp.
448 # This value is overridden directly by configure.
449 MD_FILE = md-cpp-not-used
451 # Flags to use when cross-building GCC.
452 # Prefix to apply to names of object files when using them
453 # to run on the machine we are compiling on.
454 HOST_PREFIX=
455 # Prefix to apply to names of object files when compiling them
456 # to run on the machine we are compiling on.
457 # The default for this variable is chosen to keep these rules
458 # out of the way of the other rules for compiling the same source files.
459 HOST_PREFIX_1=loser-
472 # Actual name to use when installing a native compiler.
479 # Actual name to use when installing a cross-compiler.
484 # Choose the real default target.
487 # Choose the real install target.
488 INSTALL_TARGET=install-normal
490 # Setup the testing framework, if you have one
492 echo $${rootme}/../expect/expect ; \
493 else echo expect ; fi`
496 echo $${srcdir}/../dejagnu/runtest ; \
497 else echo runtest; fi`
498 RUNTESTFLAGS =
500 # Extra symbols for fixproto to define when parsing headers.
501 FIXPROTO_DEFINES =
503 # Extra flags to use when compiling crt{begin,end}.o.
504 CRTSTUFF_T_CFLAGS =
506 # Extra flags to use when compiling [m]crt0.o.
507 CRT0STUFF_T_CFLAGS =
509 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
510 T =
512 # End of variables for you to override.
514 # Definition of `all' is here so that new rules inserted by sed
515 # do not specify the default target.
516 # The real definition is under `all.internal' (for native compilers)
517 # or `all.cross' (for cross compilers).
520 # This tells GNU Make version 3 not to put all variables in the environment.
521 .NOEXPORT:
523 # sed inserts variable overrides after the following line.
524 ####target overrides
525 @target_overrides@
527 ####host overrides
528 @host_overrides@
530 ####cross overrides
531 @cross_defines@
532 @cross_overrides@
534 ####build overrides
535 @build_overrides@
536 #\f
537 # Now figure out from those variables how to compile and link.
541 # IN_GCC tells various files that system.h, toplev.c, etc are available.
544 # This is the variable actually used when we compile.
545 # If you change this line, you probably also need to change the definition
546 # of HOST_CFLAGS in build-make to match.
548 @DEFS@
550 # Likewise.
553 # Even if ALLOCA is set, don't use it if compiling with GCC.
558 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
561 # Dependency on obstack, alloca, malloc or whatever library facilities
562 # are not installed in the system libraries.
563 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
566 # Likewise, for use in the tools that must run on this machine
567 # even if we are cross-building GCC.
568 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
569 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_INTLLIBS) $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC) $(HOST_PREFIX)$(HOST_VFPRINTF) $(HOST_PREFIX)$(HOST_DOPRINT)
571 # How to link with both our special library facilities
572 # and the system's installed libraries.
573 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
575 # Likewise, for use in the tools that must run on this machine
576 # even if we are cross-building GCC.
586 # Specify the directories to be searched for header files.
587 # Both . and srcdir are used, in that order,
588 # so that tm.h and config.h will be found in the compilation
589 # subdirectory rather than in the source directory.
592 # Always use -I$(srcdir)/config when compiling.
593 .c.o:
596 # This tells GNU make version 3 not to export all the variables
597 # defined in this file into the environment.
598 .NOEXPORT:
599 #\f
600 # Support for additional languages (other than c and objc).
601 # ??? objc can be supported this way too (leave for later).
603 # These next lines are overridden by configure.
604 LANG_MAKEFILES = @all_lang_makefiles@
605 LANG_STAGESTUFF = @all_stagestuff@
606 LANG_DIFF_EXCLUDES = @all_diff_excludes@
607 LANG_LIB2FUNCS = @all_lib2funcs@
608 LANG_EXTRA_HEADERS = @all_headers@
610 # Flags to pass to recursive makes.
611 # CC is set by configure. Hosts without symlinks need special handling
612 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
613 # subdirectories.
614 # ??? The choices here will need some experimenting with.
615 ORDINARY_FLAGS_TO_PASS = \
616 "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
617 "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
618 "BISON=$(BISON)" \
619 "BISONFLAGS=$(BISONFLAGS)" \
620 "CFLAGS=$(CFLAGS)" \
621 "CLIB=$(CLIB)" \
622 "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
623 "LDFLAGS=$(LDFLAGS)" \
624 "LEX=$(LEX)" \
625 "LEXFLAGS=$(LEXFLAGS)" \
626 "LN=$(LN)" \
627 "LN_S=$(LN_S)" \
628 "MAKEINFO=$(MAKEINFO)" \
629 "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
630 "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
631 "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
632 "SHELL=$(SHELL)" \
633 "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
634 "exeext=$(exeext)" \
635 "build_exeext=$(build_exeext)" \
636 "objext=$(objext)" \
637 "exec_prefix=$(exec_prefix)" \
638 "prefix=$(prefix)" \
639 "local_prefix=$(local_prefix)" \
640 "gxx_include_dir=$(gcc_gxx_include_dir)" \
641 "tooldir=$(tooldir)" \
642 "gcc_tooldir=$(gcc_tooldir)" \
643 "bindir=$(bindir)" \
644 "libsubdir=$(libsubdir)" \
645 "datadir=$(datadir)" \
646 "distdir=../tmp/\$$(subdir)" \
647 "localedir=$(localedir)"
649 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
656 "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
657 #\f
658 # Lists of files for various purposes.
660 # Language-specific object files for C and Objective C.
661 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
662 c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
664 # Language-specific object files for C.
667 # Language-independent object files.
668 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
669 function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o real.o \
670 builtins.o intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o \
671 dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
672 integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o varray.o \
673 regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
674 insn-peep.o reorg.o haifa-sched.o final.o recog.o reg-stack.o \
675 insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
677 mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o \
680 # GEN files are listed separately, so they can be built before doing parallel
681 # makes for cc1 or cc1plus. Otherwise sequent parallel make attempts to load
682 # them before rtl.o is compiled.
683 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
684 genpeep gengenrtl gencheck
686 CCCP=@cpp_main@
688 # Files to be copied away after each stage in building.
690 insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
691 insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
692 s-flags s-config s-codes s-mlib s-unders s-genrtl \
693 s-output s-recog s-emit s-extract s-peep s-check \
694 s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
711 # Members of libgcc1.a.
712 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
713 _lshrsi3 _ashrsi3 _ashlsi3 \
714 _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
715 _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
716 _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
717 _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
718 _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
720 # Library members defined in libgcc2.c.
721 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
722 _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
723 _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
724 _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
725 _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
726 _fixtfdi _fixunstfdi _floatditf \
727 __gcc_bcmp _varargs __dummy _eprintf \
728 _bb _shtab _clear_cache _trampoline __main _exit \
729 _ctors _pure
731 LIB2FUNCS_EH = _eh
733 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
734 _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
735 _lt_sf _le_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
736 _sf_to_df
738 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
739 _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
740 _lt_df _le_df _si_to_df _df_to_si _negate_df _make_df \
741 _df_to_sf
743 # The files that "belong" in CONFIG_H are deliberately omitted
744 # because having them there would not be useful in actual practice.
745 # All they would do is cause complete recompilation every time
746 # one of the machine description files is edited.
747 # That may or may not be what one wants to do.
748 # If it is, rm *.o is an easy way to do it.
749 # CONFIG_H = $(host_xm_file) $(tm_file)
750 CONFIG_H =
751 RTL_BASE_H = rtl.h rtl.def machmode.h machmode.def
753 TREE_H = tree.h real.h tree.def machmode.h machmode.def tree-check.h
754 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h
756 RECOG_H = recog.h
757 EXPR_H = expr.h insn-codes.h
758 REGS_H = regs.h varray.h machmode.h machmode.def
759 #\f
760 # Language makefile fragments.
762 # The following targets define the interface between us and the languages.
763 #
764 # all.build, all.cross, start.encap, rest.encap,
765 # info, dvi,
766 # install-normal, install-common, install-info, install-man,
767 # uninstall, distdir,
768 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
769 # stage1, stage2, stage3, stage4
770 #
771 # Each language is linked in with a series of hooks (since we can't use `::'
772 # targets). The name of each hooked is "lang.${target_name}" (eg: lang.info).
773 # Configure computes and adds these here.
775 ####language hooks
776 @language_hooks@
778 # sed inserts language fragments after the following line.
779 ####language fragments
780 @language_fragments@
782 # End of language makefile fragments.
783 #\f
784 # The only suffixes we want for implicit rules are .c and .o, so clear
785 # the list and add them. This speeds up GNU Make, and allows -r to work.
786 .SUFFIXES:
787 .SUFFIXES: .c .o
803 cp config.status config.run
810 # cstamp-h.in controls rebuilding of config.in.
811 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
812 # delete it. A stamp file is needed as autoheader won't update the file if
813 # nothing has changed.
814 # It remains in the source directory and is part of the distribution.
815 # This follows what is done in shellutils, fileutils, etc.
816 # "echo timestamp" is used instead of touch to be consistent with other
817 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
818 # ??? Newer versions have a maintainer mode that may be useful here.
825 cstamp-h: config.in config.status
828 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
829 # a target to build even if it is up-to-date. So we must verify that
830 # config.status does not exist before failing.
833 echo You must configure gcc. Look at the INSTALL file for details.; \
834 false; \
835 else \
837 fi
840 # This is what to compile if making a cross-compiler.
841 # Note that we can compile enquire using the cross-compiler just built,
842 # although we can't run it on this machine.
845 # This is what to compile if making gcc with a cross-compiler.
847 # This is what must be made before installing GCC and converting libraries.
849 xlimits.h lang.start.encap
850 # These can't be made until after GCC can run.
852 # This is what is made with the host's compiler
853 # whether making a cross compiler or not.
857 # Define the names for selecting languages in LANGUAGES.
859 PROTO: proto
861 # Tell GNU make these are phony targets.
862 .PHONY: C c PROTO proto
864 # On the target machine, finish building a cross compiler.
865 # This does the things that can't be done on the host machine.
868 # Verify that it works to compile and link libgcc1-test.
869 # If it does, then there are sufficient replacements for libgcc1.a.
871 @echo "Testing libgcc1. Ignore linker warning messages."
877 # Recompile all the language-independent object files.
878 # This is used only if the user explicitly asks for it.
881 # Create a list of the language-independent object files so the language
882 # subdirectories needn't mention their names explicitly.
886 # We call this executable `xgcc' rather than `gcc'
887 # to avoid confusion if the current directory is in the path
888 # and CC is `gcc'. It is renamed to `gcc' when it is installed.
894 # We call this executable `xcpp' rather than `cpp'
895 # since the real preprocessor is named `cpp'. It too is renamed
896 # when it is installed.
897 # The only difference from xgcc is that it's linked with cppspec.o
898 # instead of gccspec.o.
904 # Dump a specs file to make -B./ read these specs over installed ones.
907 mv tmp-specs specs
909 # We do want to create an executable named `xgcc', so we can use it to
910 # compile libgcc2.a.
911 # Also create gcc-cross, so that install-common will install properly.
918 # Build the version of limits.h that we will install.
919 xlimits.h: glimits.h limitx.h limity.h
922 else \
924 fi
925 mv tmp-xlimits.h xlimits.h
926 #\f
927 # Build libgcc.a.
928 # This is done in two parts because some functions, in libgcc1.c,
929 # must be compiled with something other than GCC,
930 # while the rest, in libgcc2.c, must be compiled with xgcc.
931 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
933 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
934 # LIBCONVERT should put its output in libgcc1.conv.
935 libgcc1.conv: libgcc1.a
938 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
939 # Make an empty file instead.
946 # This is $(LIBGCC1) for a cross-compiler.
947 # We have no automatic way of building libgcc1.a,
948 # so it's up to the installer to find a way to do that.
949 # This rule deliberately does not depend on libgcc1.a
950 # so that it will fail if the installer hasn't provided it.
951 libgcc1.cross:
954 # Compile the library of arithmetic subroutines with the native compiler.
955 # Don't compile it with GCC!
956 # (That would cause most arithmetic functions to call themselves.)
957 #
958 # NOTE: If you modify these rules substantially, please be sure to
959 # check at least config/i386/t-sco5 and possibly other makefile
960 # fragments.
963 # Actually build it in tmplibgcc1.a, then rename at end,
964 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
965 # -e causes any failing command to make this rule fail.
966 # -e doesn't work in certain shells, so we test $$? as well.
967 # lynx has a broken ar, it always complains when the initial library is
968 # empty, thus this command works only if we don't do -e
969 # There is a trailing backslash (\) deleted from the following line.
970 # set -e;
972 do \
980 done
981 # Some shells crash when a loop has no items.
982 # So make sure there is always at least one--`..'.
983 # Then ignore it.
984 # We don't use -e here because there are if statements
985 # that should not make the command give up when the if condition is false.
986 # Instead, we test for failure after each command where it matters.
988 do \
1001 fi; \
1002 done
1006 mv tmplibgcc1.a libgcc1.a
1008 # Build libgcc1.a from assembler source. LIB1ASMFUNCS is the list of
1009 # functions. LIB1ASMSRC is the name of the source file in the config
1010 # subdirectory.
1014 # Actually build it in tmplibgcc1.a, then rename at end,
1015 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1016 # -e causes any failing command to make this rule fail.
1017 # -e doesn't work in certain shells, so we test $$? as well.
1018 # lynx has a broken ar, it always complains when the initial library is
1019 # empty, thus this command works only if we don't do -e
1020 # There is a trailing backslash (\) deleted from the following line.
1021 # set -e;
1023 do \
1030 done
1032 mv tmplibgcc1.a libgcc1-asm.a
1034 # Generate assembly versions of the functions required for libgcc1.
1035 # You'll still need to massage the code by hand (possibly hacking
1036 # underscores and local labels) but this will get you started.
1039 touch libgcc1.S
1041 do \
1049 done
1051 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1052 # But recompiling cc1 should not force recompilation of libgcc2.a.
1053 # If you want to force recompilation, delete libgcc2.a.
1056 true; \
1057 else \
1058 touch libgcc2.ready; \
1059 fi
1063 machmode.h longlong.h frame.h gbl-ctors.h config.status
1064 # Actually build it in tmplibgcc2.a, then rename at end,
1065 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1067 # -e causes any failing command to make this rule fail.
1068 # -e doesn't work in certain shells, so we test $$? as well.
1069 # lynx has a broken ar, it always complains when the initial library is
1070 # empty, thus this command works only if we don't do -e
1071 # There is a trailing backslash (\) deleted from the following line.
1072 # set -e;
1074 do \
1081 done
1083 do \
1090 done
1093 do \
1100 done; \
1104 do \
1111 done; \
1113 # Some shells crash when a loop has no items.
1114 # So make sure there is always at least one--`..'.
1115 # Then ignore it.
1116 # We don't use -e here because there are if statements
1117 # that should not make the command give up when the if condition is false.
1118 # Instead, we test for failure after each command where it matters.
1136 else \
1145 fi; \
1146 done
1147 mv tmplibgcc2.a libgcc2.a
1148 # These lines were deleted from above the mv command
1149 # because ranlibing libgcc.a itself should suffice.
1150 # -if [ x${HPUX_GAS} = x ] ; then \
1151 # if $(RANLIB_TEST_FOR_TARGET) ; then \
1152 # $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1153 # else true; fi; \
1154 # else true; fi
1156 # Combine the various libraries into a single library, libgcc.a.
1159 mkdir tmpcopy
1163 fi
1164 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1165 # unwritable table of contents file, and then print an error message when
1166 # the second ar command tries to overwrite this file. To avoid the error
1167 # message from ar, we make sure all files are writable.
1175 # Actually build it in tmplibgcc.a, then rename at end,
1176 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1177 mv tmplibgcc.a libgcc.a
1179 # Use the genmultilib shell script to generate the information the gcc
1180 # driver program needs to select the library directory based on the
1181 # switches.
1185 "$(MULTILIB_OPTIONS)" \
1186 "$(MULTILIB_DIRNAMES)" \
1187 "$(MULTILIB_MATCHES)" \
1188 "$(MULTILIB_EXCEPTIONS)" \
1191 touch s-mlib
1193 # Build multiple copies of libgcc.a, one for each target switch.
1195 frame.h \
1213 done
1214 touch stmp-multilib
1216 # Subroutine of stmp-multilib so make -n works.
1217 stmp-multilib-sub:
1223 fi
1232 then true; \
1234 fi
1236 then true; \
1237 else \
1245 fi
1247 mkdir tmpcopy
1251 fi
1252 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1253 # unwritable table of contents file, and then print an error message when
1254 # the second ar command tries to overwrite this file. To avoid the error
1255 # message from ar, we make sure all files are writable.
1275 fi; done
1277 # Compile two additional files that are linked with every program
1278 # linked using GCC on systems using COFF or ELF, for the sake of C++
1279 # constructors.
1281 defaults.h frame.h gbl-ctors.h
1287 defaults.h frame.h gbl-ctors.h
1292 # On some systems we also want to install versions of these files
1293 # compiled using PIC for use in shared libraries.
1297 defaults.h frame.h gbl-ctors.h
1305 touch s-crtS
1307 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1316 touch s-crt0
1317 #\f
1318 # Compiling object files from source files.
1320 # Note that dependencies on obstack.h are not written
1321 # because that file is not part of GCC.
1323 # C language specific files.
1347 c-lex.h flags.h function.h output.h toplev.h defaults.h
1351 c-lex.h toplev.h output.h function.h
1354 intl.h flags.h toplev.h output.h mbchar.h ggc.h
1356 c-common.h flags.h toplev.h
1359 defaults.h c-pragma.h toplev.h
1367 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1369 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1380 hash.o: hash.c hash.h system.h toplev.h
1401 else \
1403 fi
1406 touch s-under
1408 # A file used by all variants of C.
1413 # Language-independent files.
1415 DRIVER_DEFINES = \
1434 touch s-check
1444 dumpvers: dumpvers.c
1446 version.o: version.c
1449 ggc.h varray.h hash.h
1468 ggc.h
1475 flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1491 xcoffout.h output.h c-pragma.h toplev.h dbxout.h sdbout.h ggc.h
1503 output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h \
1504 ggc.h
1508 except.h
1515 insn-codes.h toplev.h
1518 toplev.h ggc.h
1520 insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1521 toplev.h
1525 sdbout.h toplev.h
1527 flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1529 flags.h insn-config.h reload.h output.h defaults.h \
1532 flags.h toplev.h output.h dbxout.h
1542 toplev.h insn-attr.h
1551 function.h output.h toplev.h
1558 ggc.h
1561 function.h toplev.h varray.h
1566 insn-flags.h function.h
1572 toplev.h function.h output.h
1575 output.h function.h insn-attr.h toplev.h
1583 function.h real.h toplev.h
1600 insn-attr.h toplev.h recog.h
1603 real.h output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h except.h \
1604 xcoffout.h defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
1605 dbxout.h
1608 insn-flags.h insn-codes.h real.h toplev.h output.h resource.h
1611 varray.h function.h
1617 insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h function.h
1620 # Build auxiliary files that support ecoff format.
1631 # Build file to support OSF/rose half-pic format.
1634 # Normally this target is not used; but it is used if you
1635 # define ALLOCA=alloca.o. In that case, you must get a suitable alloca.c
1636 # from the GNU Emacs distribution.
1643 #\f
1644 # Generate header and source files from the machine description,
1645 # and compile them.
1647 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1648 insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1649 insn-attr.h insn-attrtab.c
1651 # The following pair of rules has this effect:
1652 # genconfig is run only if the md has changed since genconfig was last run;
1653 # but the file insn-config.h is touched only when its contents actually change.
1655 # Each of the other insn-* files is handled by a similar pair of rules.
1657 # This causes an anomaly in the results of make -n
1658 # because insn-* is older than s-*
1659 # and thus make -n thinks that insn-* will be updated
1660 # and force recompilation of things that depend on it.
1661 # We use move-if-change precisely to avoid such recompilation.
1662 # But there is no way to teach make -n that it will be avoided.
1664 # Each of the insn-*.[ch] rules has a semicolon at the end,
1665 # for otherwise the system Make on SunOS 4.1 never tries
1666 # to recompile insn-*.o. To avoid problems and extra noise from
1667 # versions of make which don't like empty commands (nothing after the
1668 # trailing `;'), we call true for each.
1674 touch s-config
1680 touch s-flags
1686 touch s-codes
1689 insn-config.h insn-flags.h insn-codes.h system.h reload.h recog.h function.h
1696 touch s-emit
1699 real.h output.h flags.h system.h function.h
1706 touch s-recog
1716 touch s-opinit
1719 insn-config.h recog.h
1726 touch s-extract
1729 system.h insn-config.h recog.h
1736 touch s-peep
1739 output.h insn-attr.h insn-config.h system.h toplev.h
1746 touch s-attr
1752 touch s-attrtab
1756 function.h insn-codes.h system.h
1763 touch s-output
1766 genrtl.c genrtl.h : s-genrtl
1767 @true # force gnu make to recheck modification times.
1774 touch s-genrtl
1775 #\f
1776 # Compile the programs that generate insn-* from the machine description.
1777 # They are compiled with $(HOST_CC), and associated libraries,
1778 # since they need to run on this machine
1779 # even if GCC is being compiled to run on some other machine.
1781 # $(CONFIG_H) is omitted from the deps of the gen*.o
1782 # because these programs don't really depend on anything
1783 # about the target machine. They do depend on config.h itself,
1784 # since that describes the host machine.
1786 # Pass the md file through cpp if the target requests it.
1855 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1875 #\f
1876 # Compile the libraries to be used by gen*.
1877 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1878 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1879 # with the rules for rtl.o, alloca.o, etc.
1886 bitmap.h basic-block.h
1933 # This satisfies the dependency that we get if you cross-compile a compiler
1934 # that does not need to compile alloca, malloc or whatever.
1939 #\f
1940 # Remake internationalization support.
1942 intl.o: intl.c intl.h gansidecl.h Makefile
1947 # This is needed to when doing a partial build after a `make clean'.
1948 # libintl.a does not depend on intl.all,
1949 # as that would force a lot of recompiling.
1951 @echo "$(MAKE) intl.all"
1954 # Make sure all the headers are there for xgettext to scan.
1964 done
1966 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1967 # but we need them for the `make extraclean' in distdir-finish.
1968 intl.distdir-fixup:
1971 done
1972 #\f
1973 # Remake cpp and protoize.
1975 # Making the preprocessor
1987 PREPROCESSOR_DEFINES = \
1993 # We use $(libsubdir)/$(unlibsubdir) to match the
1994 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
1996 mbchar.h prefix.h Makefile.in
2001 LIBCPP_OBJS = cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o cppfiles.o \
2002 cppinit.o cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
2004 # All the other archives built/used by this makefile are for targets. This
2005 # one is strictly for the host.
2006 #
2026 cpphash.h prefix.h output.h Makefile
2031 # Note for the stamp targets, we run the program `true' instead of
2032 # having an empty command (nothing following the semicolon).
2036 PROTO_OBJS = intl.o version.o
2045 Makefile
2056 # This info describes the target machine, so compile with GCC just built.
2058 stmp-int-hdrs
2069 chmod u+w tmp-proto.c
2071 $(GCC_CFLAGS) $(INCLUDES) \
2072 -DGCC_INCLUDE_DIR=0 \
2073 -DGPLUSPLUS_INCLUDE_DIR=0 \
2074 -DCROSS_INCLUDE_DIR=0 \
2075 -DTOOL_INCLUDE_DIR=0 \
2076 -DSTANDARD_EXEC_PREFIX=0 \
2077 -DDEFAULT_TARGET_MACHINE=0 \
2078 -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2083 $(GCC_CFLAGS) $(INCLUDES) \
2084 -DGCC_INCLUDE_DIR=0 \
2085 -DGPLUSPLUS_INCLUDE_DIR=0 \
2086 -DCROSS_INCLUDE_DIR=0 \
2087 -DTOOL_INCLUDE_DIR=0 \
2088 -DSTANDARD_EXEC_PREFIX=0 \
2089 -DDEFAULT_TARGET_MACHINE=0 \
2090 -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2091 @echo Expect zero differences.
2095 gcov.o: gcov.c gcov-io.h intl.h system.h
2097 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2098 # upon whether $(exeext) is empty or not.
2099 GCOV_OBJS = gcov.o intl.o
2102 #\f
2103 # Build the include directory. The stamp files are stmp-* rather than
2104 # s-* so that mostlyclean does not force the include directory to
2105 # be rebuilt.
2107 # Build the include directory including float.h (which no longer depends upon
2108 # enquire).
2110 # Copy in the headers provided with gcc.
2111 # The sed command gets just the last file name component;
2112 # this is necessary because VPATH could add a dirname.
2113 # Using basename would be simpler, but some systems don't have it.
2114 # The touch command is here to workaround an AIX/Linux NFS bug.
2122 fi; \
2123 done
2132 # Install the README
2136 touch $@
2138 # Now that float.h no longer depends upon enquire, this is actually a no-op.
2139 stmp-headers:
2140 touch $@
2151 ##stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
2152 ## rm -rf include
2153 ## mkdir include
2154 ## if [ x$(FIXINCLUDES) != xMakefile.in ]; \
2155 ## then \
2156 ## for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
2157 ## if [ -d $$dir ]; \
2158 ## then \
2159 ## $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
2160 ## else true; fi; \
2161 ## done; \
2162 ## if [ x$(INSTALL_ASSERT_H) != x ] ; \
2163 ## then \
2164 ## rm -f include/assert.h; \
2165 ## cp $(srcdir)/assert.h include/assert.h; \
2166 ## chmod a+r include/assert.h; \
2167 ## fi \
2168 ## else true; \
2169 ## fi
2171 # Build fixed copies of system files.
2172 stmp-fixinc: fixinc.sh gsyslimits.h
2182 else \
2184 fi
2186 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2187 # that directory exists, then make sure that $(libsubdir) exists.
2188 # This is because cpp is compiled to find $(tooldir)/include via
2189 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2190 # exists.
2191 # We deliberately use tooldir instead of gcc_tooldir here. gcc_tooldir
2192 # won't work because libsubdir doesn't exist yet.
2197 if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2198 if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2200 touch stmp-fixinc
2202 # Files related to the fixproto script.
2206 then \
2207 CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2210 mv tmp-deduced.h deduced.h; \
2211 else \
2212 touch deduced.h; \
2213 fi
2215 GEN_PROTOS_OBJS = gen-protos.o scan.o libcpp.a
2228 mv tmp-fixtmp.c fixtmp.c
2232 mv xsys-protos.hT xsys-protos.h
2236 libcpp.a
2247 # stmp-fixproto depends on this, not on fix-header directly.
2248 # The idea is to make sure fix-header gets built,
2249 # but not rerun fixproto after each stage
2250 # just because fix-header's mtime has changed.
2251 fixhdr.ready: fix-header
2253 true; \
2254 else \
2255 touch fixhdr.ready; \
2256 fi
2258 # stmp-headers is to make sure fixincludes has already finished.
2259 # The if statement is so that we don't run fixproto a second time
2260 # if it has already been run on the files in `include'.
2261 stmp-fixproto: fixhdr.ready fixproto stmp-headers
2262 @echo "Various warnings and error messages from fixproto are normal"
2265 else \
2274 fi
2275 touch stmp-fixproto
2276 #\f
2277 # Remake the info files.
2292 # This works with GNU Make's default rule.
2297 texindex gcc.??
2302 texindex cpp.??
2309 #\f
2310 # Deletion of files made during compilation.
2311 # There are four levels of this:
2312 # `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2313 # `mostlyclean' is useful while working on a particular type of machine.
2314 # It deletes most, but not all, of the files made by compilation.
2315 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2316 # `clean' deletes everything made by running `make all'.
2317 # `distclean' also deletes the files made by config.
2318 # `maintainer-clean' also deletes everything that could be regenerated
2319 # automatically, except for `configure'.
2320 # We remove as much from the language subdirectories as we can
2321 # (less duplicated code).
2326 # Delete the temporary source copies for cross compilation.
2330 # Delete the temp files made in the course of building libgcc.a.
2333 # Delete other built files.
2335 # Delete the stamp and temporary files.
2338 # Delete debugging dump files.
2346 # Delete some files made during installation.
2349 # Delete files generated for fixproto
2351 gen-protos fixproto.list fixtmp.* fixhdr.ready
2352 # Delete unwanted output files from TeX.
2355 # Delete sorted indices we don't actually use.
2357 # Delete core dumps.
2361 # Delete all files made by compilation
2362 # that don't exist in the distribution.
2364 # It may not be quite desirable to delete unprotoize.c here,
2365 # but the spec for `make clean' requires it.
2366 # Using unprotoize.c is not quite right in the first place,
2367 # but what better way is there?
2374 fi
2375 # Delete the include directory.
2377 # Delete files used by the "multilib" facility (including libgcc subdirs).
2383 fi ; fi
2386 # Delete all files that users would normally create
2387 # while building and installing GCC.
2404 # Delete anything likely to be found in the source directory
2405 # that shouldn't be in the distribution.
2422 # Get rid of every file that's generated from some other file, except for `configure'.
2423 # Most of these files ARE PRESENT in the GCC distribution.
2424 # We define INTL_DISTCLEAN to be empty in the submake, so that
2425 # we don't descend into intl after its makefile has been removed.
2426 maintainer-clean:
2427 @echo 'This command is intended for maintainers to use; it'
2428 @echo 'deletes files that may need special tools to rebuild.'
2430 intl.maintainer-clean lang.maintainer-clean
2436 #\f
2437 # Entry points `install' and `uninstall'.
2438 # Also use `install-collect2' to install collect2 when the config files don't.
2440 # The semicolon is to prevent the install.sh -> install default rule
2441 # from doing anything. Having it run true helps avoid problems and
2442 # noise from versions of make which don't like to have null commands.
2445 # Copy the compiler files into directories where they will be run.
2446 # Install the driver last so that the window when things are
2447 # broken is small.
2450 install-driver
2452 # Do nothing while making gcc with a cross-compiler. The person who
2453 # makes gcc for the target machine has to know how to put a complete
2454 # gcc together by hand.
2456 @echo You have to install gcc on your target machine by hand.
2458 # Run this on the target machine
2459 # to finish installation of cross compiler.
2460 # This is not used anymore now that float.h does not depend on enquire.
2461 install-cross-rest: install-float-h-cross
2463 # Handle cpp installation.
2469 $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2472 uninstall-cpp:
2478 # Install float.h for cross compiler.
2479 # Run this on the target machine!
2480 # This is not used anymore now that float.h does not depend on enquire.
2482 # if [ -f enquire ] ; then true; else false; fi
2483 # Note: don't use -. We should fail right away if enquire was not made.
2490 # Create the installation directories.
2493 -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2495 -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2496 # This dir isn't currently searched by cpp.
2497 # -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2501 done
2503 -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2504 -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2507 # We don't use mkdir -p to create the parents of man1dir,
2508 # because some systems don't support it.
2509 # Instead, we use this technique to create the immediate parent of man1dir.
2514 # Install the compiler executables built during cross compilation.
2521 fi; \
2522 done
2528 done
2535 done
2536 # Don't mess with specs if it doesn't exist yet.
2541 fi
2542 # Install protoize if it was compiled.
2544 then \
2550 else \
2555 fi ; \
2559 fi
2562 # Install gcov if it was compiled.
2564 then \
2567 fi
2569 # Install the driver program as $(target_alias)-gcc
2570 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2579 else \
2585 fi
2587 # Install the info files.
2588 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2589 # to do the install.
2594 done
2599 done; \
2604 # Install the man pages.
2610 else \
2614 fi
2619 # Install the library.
2629 # Install multiple versions of libgcc.a.
2633 if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; chmod a+rx $(libsubdir)/$${dir}; fi; \
2637 done; \
2642 done
2644 # Install all the header files built in the include subdirectory.
2646 # Fix symlinks to absolute paths in the installed include directory to
2647 # point to the installed directory, not the build directory.
2648 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2656 ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2657 fi; \
2658 done; \
2659 fi
2661 # Create or recreate the gcc private include file directory.
2667 # Install the include directory using tar.
2669 # We use `pwd`/include instead of just include to problems with CDPATH
2670 # Unless a full pathname is provided, some shells would print the new CWD,
2671 # found in CDPATH, corrupting the output. We could just redirect the
2672 # output of `cd', but some shells lose on redirection within `()'s
2675 # /bin/sh on some systems returns the status of the first tar,
2676 # and that can lose with GNU tar which always writes a full block.
2677 # So use `exit 0' to ignore its exit status.
2679 # Install the include directory using cpio.
2681 # See discussion about the use of `pwd` above
2685 # Put assert.h where it won't override GNU libc's assert.h.
2686 # It goes in a dir that is searched after GNU libc's headers;
2687 # thus, the following conditionals are no longer needed.
2688 # But it's not worth deleting them now.
2689 ## Don't replace the assert.h already there if it is not from GCC.
2690 ## This code would be simpler if it tested for -f ... && ! grep ...
2691 ## but supposedly the ! operator is missing in sh on some systems.
2694 then \
2696 then \
2701 fi; \
2702 else \
2706 fi
2708 # Use this target to install the program `collect2' under the name `collect2'.
2711 # Install the driver program as $(libsubdir)/gcc for collect2.
2714 # Cancel installation by deleting the installed files.
2730 #\f
2731 # These targets are for the dejagnu testsuites. The file site.exp
2732 # contains global variables that all the testsuites will use.
2734 # Set to $(target_alias)/ for cross.
2735 target_subdir = @target_subdir@
2738 @echo "Making a new config file..."
2740 @touch site.exp
2741 -@mv site.exp site.bak
2751 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2753 @echo "set CXXFLAGS \"-I$(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
2754 # If newlib has been configured, we need to pass -B to gcc so it can find
2755 # newlib's crt0.o if it exists. This will cause a "path prefix not used"
2756 # message if it doesn't, but the testsuite is supposed to ignore the message -
2757 # it's too difficult to tell when to and when not to pass -B (not all targets
2758 # have crt0's). We could only add the -B if ../newlib/crt0.o exists, but that
2759 # seems like too selective a test.
2760 # ??? Another way to solve this might be to rely on linker scripts. Then
2761 # theoretically the -B won't be needed.
2762 # We also need to pass -L ../ld so that the linker can find ldscripts.
2764 echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2770 fi
2774 fi
2779 @cat site.bak | sed \
2789 true; \
2790 else \
2791 mkdir testsuite; \
2792 fi
2794 cp site.exp testsuite/site.exp
2799 cd testsuite; \
2809 cd testsuite; \
2819 cd testsuite; \
2829 cd testsuite; \
2836 # These exist for maintenance purposes.
2838 # Update the tags table.
2841 mkdir tmp-tags; \
2845 rmdir tmp-tags
2847 # Create the distribution tar.gz file.
2852 tmp-gcc.xtar: distdir
2853 # Make the distribution.
2859 # This target exists to do the initial work before the language specific
2860 # stuff gets done.
2864 @case '$(USE_NLS)' in \
2865 yes) ;; \
2868 esac
2870 then true; \
2872 fi
2873 # Update the version number in README
2875 { $$6 = version; print $$0 } \
2876 $$1 " " $$2 " " $$3 != "This directory contains"' \
2878 mv tmp.README README
2880 # Put all the files in a temporary subdirectory
2881 # which has the name that we want to have in the tar file.
2882 mkdir tmp
2883 mkdir tmp/config
2884 mkdir tmp/ginclude
2885 mkdir tmp/objc
2886 mkdir tmp/intl
2887 mkdir tmp/po
2890 done
2892 for file in c-parse.c cexp.c ; do \
2894 done; \
2895 fi
2902 done; \
2903 else \
2905 fi; \
2906 done
2909 done
2912 done
2915 # Finish making `distdir', after the languages have done their thing.
2916 distdir-finish:
2918 # Get rid of everything we don't want in the distribution. We'd want
2919 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2920 # expanded.
2923 distdir-check:
2928 diff tmp.POTFILES tmp.src || { \
2931 }
2934 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2935 lang.distdir distdir-finish
2937 # make diff oldversion=M.N
2938 # creates a diff file between an older distribution and this one.
2939 # The -P option assumes this is GNU diff.
2940 diff:
2950 # Only build the C compiler for stage1, because that is the only one that
2951 # we can guarantee will build with the native compiler, and also it is the
2952 # only thing useful for building stage2.
2955 # This used to define ALLOCA as empty, but that would lead to bad results
2956 # for a subsequent `make install' since that would not have ALLOCA empty.
2957 # To prevent `make install' from compiling alloca.o and then relinking cc1
2958 # because alloca.o is newer, we permit these recursive makes to compile
2959 # alloca.o. Then cc1 is newer, so it won't have to be relinked.
2960 $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2963 $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2966 $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2969 $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2972 $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2975 $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2977 # Compare the object files in the current directory with those in the
2978 # stage2 directory.
2980 # ./ avoids bug in some versions of tail.
2983 case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2988 done
2989 case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2996 done; \
2998 done
3000 case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3003 cat .bad_compare; \
3005 else \
3006 case "$@" in \
3008 *) ;; \
3010 fi
3012 # Compare the object files in the current directory with those in the
3013 # stage2 directory. Use gnu cmp (diffutils v2.4 or later) to avoid
3014 # running tail and the overhead of twice copying each object file.
3018 case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3020 (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3021 done
3022 case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3026 (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3027 done; \
3029 done
3030 case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3033 cat .bad_compare; \
3035 else \
3036 case "$@" in \
3039 fi
3041 # Copy the object files from a particular stage into a subdirectory.
3042 stage1-start:
3045 do \
3047 done
3050 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3051 # dir will work properly.
3056 -cp libgcc.a stage1
3063 fi; done
3066 stage2-start:
3069 do \
3071 done
3074 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3075 # dir will work properly.
3080 -cp libgcc.a stage2
3087 fi; done
3090 stage3-start:
3093 do \
3095 done
3098 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3099 # dir will work properly.
3104 -cp libgcc.a stage3
3111 fi; done
3114 stage4-start:
3117 do \
3119 done
3122 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3123 # dir will work properly.
3128 -cp libgcc.a stage4
3135 fi; done
3138 # Copy just the executable files from a particular stage into a subdirectory,
3139 # and delete the object files. Use this if you're just verifying a version
3140 # that is pretty sure to work, and you are short of disk space.
3141 risky-stage1: stage1
3144 risky-stage2: stage2
3147 risky-stage3: stage3
3150 risky-stage4: stage4
3153 #In GNU Make, ignore whether `stage*' exists.
3155 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3159 # ---
3160 # The enquire rules are still useful for building new float-anything.h.
3161 # Special flags for compiling enquire.
3162 # We disable optimization to make floating point more reliable.
3166 # Enquire target (This is a variable so that a target can choose not to
3167 # build it.)
3168 ENQUIRE = enquire
3170 # Test to see whether <float.h> exists in the system header files,
3171 # and is not derived from GCC.
3172 FLOAT_H_TEST = \
3175 then false; \
3177 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3178 # to ensure, we're emitting a full blown <float.h> ourselves.
3179 FLOAT_H_TEST = false
3181 # Used to compile enquire with standard cc, but have forgotten why.
3182 # Let's try with GCC.
3191 fi; \
3196 # Create float.h source for the native machine.
3197 # Make it empty if we can use the system float.h without changes.
3198 float.h-nat: enquire
3201 mv tmp-float.h float.h-nat
3203 # Create a dummy float.h source for a cross-compiler.
3204 # ??? This isn't used anymore. Should we create config/float-unkn.h
3205 # and make that the default float_format in configure?
3206 float.h-cross:
3210 mv t-float.h-cross float.h-cross