1 # Makefile for GNU Assembler
2 # Copyright (C) 1987, 1988, 1990, 1991 Free Software Foundation, Inc.
4 #This file is part of GNU GAS.
6 #GNU GAS 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 1, or (at your option)
11 #GNU GAS 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 GAS; see the file COPYING. If not, write to
18 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22 # The targets for external use include:
23 # all, doc, proto, install, uninstall, includes, TAGS,
24 # clean, cleanconfig, realclean, stage1, stage2, stage3, stage4.
26 # Variables that exist for you to override.
27 # See below for how to change them for certain systems.
30 CFLAGS = -g $(XCFLAGS) -I$(srcdir)/../include
31 INTERNAL_CFLAGS = $(CROSS)
39 # on sysV, define this as cp.
41 # These permit overriding just for certain files.
42 INSTALL_PROGRAM = $(INSTALL)
43 INSTALL_FILE = $(INSTALL)
45 # Define this as & to perform parallel make on a Sequent.
46 # Note that this has some bugs, and it seems currently necessary
47 # to compile all the gen* files first by hand to avoid erroneous results.
50 # How to invoke ranlib.
52 # Test to use to see whether ranlib exists on the system.
53 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
55 # CFLAGS for use with OLDCC, for compiling gnulib.
56 # NOTE: -O does not work on some Unix systems!
59 # Version of ar to use when compiling gnulib.
62 version=`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
64 # Directory where sources are, from where we are.
66 # Common prefix for installation directories.
67 # NOTE: This directory must exist when you start installation.
69 # Directory in which to put the executable for the command `gcc'
70 bindir = $(ddestdir)/bin
71 # Directory in which to put the directories used by the compiler.
72 libdir = $(ddestdir)/lib
73 # Directory in which the compiler finds executables, libraries, etc.
74 libsubdir = $(libdir)/gcc/$(target_alias)/$(version)
75 # Number to put in man-page filename.
77 # Directory in which to put man pages.
78 mandir = $(destdir)/H-independent/man/man$(manext)
80 # Additional system libraries to link with.
83 # Specify the rule for actually making gnulib.
84 GNULIB = gnulib.portable
86 # Specify the rule for actually making gnulib2.
87 GNULIB2 = gnulib2.portable
89 # List of extra C and assembler files to add to gnulib.
90 # Assembler files should have names ending in `.asm'.
93 # Program to convert libraries.
96 # Control whether header files are installed.
97 INSTALL_HEADERS=install-headers
99 # Change this to empty to prevent installing limits.h
102 # Directory to link to, when using the target `maketest'.
105 # For better debugging under COFF, define SEPARATE_AUX_OUTPUT in config.h
106 # and define the following variable as `aux-output2.c' in make-...
109 # Flags to use when cross-building GCC.
110 # Prefix to apply to names of object files when using them
111 # to run on the machine we are compiling on.
113 # Prefix to apply to names of object files when compiling them
114 # to run on the machine we are compiling on.
115 # The default for this variable is chosen to keep these rules
116 # out of the way of the other rules for compiling the same source files.
119 HOST_CFLAGS=$(ALL_CFLAGS)
120 HOST_LDFLAGS=$(LDFLAGS)
121 HOST_CPPFLAGS=$(CPPFLAGS)
123 # Choose the real default target.
126 # End of variables for you to override.
128 # Lists of files for various purposes.
133 $(srcdir)/atof-generic.c \
134 $(srcdir)/bignum-copy.c \
137 $(srcdir)/flonum-const.c \
138 $(srcdir)/flonum-copy.c \
139 $(srcdir)/flonum-mult.c \
142 $(srcdir)/hex-value.c \
143 $(srcdir)/input-file.c \
144 $(srcdir)/input-scrub.c \
145 $(srcdir)/messages.c \
146 $(srcdir)/output-file.c \
149 $(srcdir)/subsegs.c \
150 $(srcdir)/symbols.c \
151 $(srcdir)/version.c \
153 $(srcdir)/xmalloc.c \
156 # in an expedient order
162 SOURCES = $(LINKED_SOURCES) $(REAL_SOURCES)
171 $(srcdir)/input-file.h \
175 $(srcdir)/struc-symbol.h \
176 $(srcdir)/subsegs.h \
177 $(srcdir)/symbols.h \
178 $(srcdir)/syscalls.h \
190 HEADERS = $(LINKED_HEADERS) $(REAL_HEADERS)
221 #### host, target, and site specific Makefile frags come in here.
223 # Definition of `all' is here so that new rules inserted by sed
224 # do not specify the default target.
225 # The real definition is under `all.internal'.
235 # Now figure out from those variables how to compile and link.
237 # This is the variable actually used when we compile.
238 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(CFLAGS) $(HDEFINES) $(TDEFINES)
240 # Even if ALLOCA is set, don't use it if compiling with GCC.
241 USE_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${ALLOCA}; else true; fi`
242 USE_HOST_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${HOST_PREFIX}${ALLOCA}; else true; fi`
244 # Likewise, for use in the tools that must run on this machine
245 # even if we are cross-building GCC.
246 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
247 HOST_LIBDEPS= $(HOST_PREFIX)$(OBSTACK) $(HOST_PREFIX)$(ALLOCA) $(HOST_PREFIX)$(MALLOC)
249 # How to link with both our special library facilities
250 # and the system's installed libraries.
252 LIBS = $(LOCAL_LOADLIBES) $(CLIB) $(unsubdir)/../libiberty$(subdir)/libiberty.a
254 # Likewise, for use in the tools that must run on this machine
255 # even if we are cross-building GCC.
256 HOST_LIBS = $(HOST_PREFIX)$(OBSTACK) $(USE_HOST_ALLOCA) $(HOST_PREFIX)$(MALLOC) $(CLIB)
258 # Specify the directories to be searched for header files.
259 # Both . and srcdir are used, in that order,
260 # so that tm.h and config.h will be found in the compilation
261 # subdirectory rather than in the source directory.
262 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
263 SUBDIR_INCLUDES = -I.. -I../$(srcdir) -I../$(srcdir)/config
265 # Always use -I$(srcdir)/config when compiling.
267 $(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $<
269 # This tells GNU make version 3 not to export all the variables
270 # defined in this file into the environment.
273 # Files to be copied away after each stage in building.
275 STAGESTUFF = *.o as.new
277 # The files that "belong" in CONFIG_H are deliberately omitted
278 # because having them there would not be useful in actual practice.
279 # All they would do is cause complete recompilation every time
280 # one of the machine description files is edited.
281 # That may or may not be what one wants to do.
282 # If it is, rm *.o is an easy way to do it.
283 # CONFIG_H = config.h tm.h
286 as.new: $(OBJS) $(LIBDEPS)
288 $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o as.new $(OBJS) $(LIBS) $(LOADLIBES)
293 # This is what is made with the host's compiler if making a cross assembler.
294 native: config.status as
297 @echo You must configure gas. Look at the INSTALL file for details.
300 compilations: ${OBJS}
302 # Compiling object files from source files.
304 app.o : app.c as.h host.h targ-env.h obj-format.h \
305 targ-cpu.h struc-symbol.h \
306 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
307 as.o : as.c as.h host.h targ-env.h obj-format.h \
308 targ-cpu.h struc-symbol.h \
309 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
310 atof-generic.o : atof-generic.c as.h host.h targ-env.h obj-format.h \
311 targ-cpu.h struc-symbol.h \
312 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
313 bignum-copy.o : bignum-copy.c as.h host.h \
314 targ-env.h obj-format.h \
315 targ-cpu.h struc-symbol.h \
316 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
317 cond.o : cond.c as.h host.h targ-env.h obj-format.h \
318 targ-cpu.h struc-symbol.h \
319 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
321 debug.o : debug.c as.h host.h targ-env.h obj-format.h \
322 targ-cpu.h struc-symbol.h \
323 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
325 expr.o : expr.c as.h host.h targ-env.h obj-format.h \
326 targ-cpu.h struc-symbol.h \
327 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
329 flonum-const.o : flonum-const.c flonum.h bignum.h
330 flonum-copy.o : flonum-copy.c as.h host.h targ-env.h obj-format.h \
331 targ-cpu.h struc-symbol.h \
332 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
333 flonum-mult.o : flonum-mult.c flonum.h bignum.h
334 frags.o : frags.c as.h host.h targ-env.h obj-format.h \
335 targ-cpu.h struc-symbol.h \
336 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
338 hash.o : hash.c as.h host.h targ-env.h obj-format.h \
339 targ-cpu.h struc-symbol.h \
340 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
341 hex-value.o : hex-value.c
342 input-file.o : input-file.c as.h host.h \
343 targ-env.h obj-format.h targ-cpu.h \
344 struc-symbol.h write.h flonum.h bignum.h expr.h \
345 frags.h hash.h read.h symbols.h tc.h obj.h input-file.h
346 input-scrub.o : input-scrub.c /usr/include/errno.h /usr/include/sys/errno.h \
347 as.h host.h targ-env.h obj-format.h \
348 targ-cpu.h struc-symbol.h \
349 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
351 messages.o : messages.c as.h host.h targ-env.h obj-format.h \
352 targ-cpu.h struc-symbol.h \
353 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
354 obstack.o : obstack.c
355 output-file.o : output-file.c as.h host.h targ-env.h obj-format.h \
356 targ-cpu.h struc-symbol.h \
357 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
359 read.o : read.c as.h host.h targ-env.h obj-format.h \
360 targ-cpu.h struc-symbol.h \
361 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
364 subsegs.o : subsegs.c as.h host.h targ-env.h obj-format.h \
365 targ-cpu.h struc-symbol.h \
366 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
368 symbols.o : symbols.c as.h host.h targ-env.h obj-format.h \
369 targ-cpu.h struc-symbol.h \
370 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
372 version.o : version.c
373 write.o : write.c as.h host.h targ-env.h obj-format.h \
374 targ-cpu.h struc-symbol.h \
375 write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
376 subsegs.h output-file.h
377 xmalloc.o : xmalloc.c
378 xrealloc.o : xrealloc.c
379 atof-targ.o : atof-targ.c as.h host.h targ-env.h obj-format.h \
380 targ-cpu.h struc-symbol.h \
381 write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
383 obj-format.o : obj-format.c as.h host.h targ-env.h obj-format.h \
384 targ-cpu.h struc-symbol.h \
385 write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
387 targ-cpu.o : targ-cpu.c targ-env.h obj-format.h \
388 targ-cpu.h struc-symbol.h \
389 write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
390 symbols.h tc.h obj.h $(TARG_CPU_DEPENDENTS)
393 # Compile the libraries to be used by gen*.
394 # If we are not cross-building, gen* use the same .o's that cc1 will use,
395 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
396 # with the rules for rtl.o, alloca.o, etc.
397 $(HOST_PREFIX_1)alloca.o: alloca.c
398 rm -f $(HOST_PREFIX)alloca.c
399 cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
400 $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
402 $(HOST_PREFIX_1)obstack.o: obstack.c
403 rm -f $(HOST_PREFIX)obstack.c
404 cp $(srcdir)/obstack.c $(HOST_PREFIX)obstack.c
405 $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
407 $(HOST_PREFIX_1)malloc.o: malloc.c
408 rm -f $(HOST_PREFIX)malloc.c
409 cp $(srcdir)/malloc.c $(HOST_PREFIX)malloc.c
410 $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
412 # Remake the info files.
414 doc: $(srcdir)/as.info
416 $(srcdir)/as.info: $(srcdir)/doc/as.texinfo
417 (cd doc; make as.info; mv as.info $srcdir)
420 # Deletion of files made during compilation.
421 # There are three levels of this: `clean', `cleanconfig' and `realclean'.
422 # `clean' deletes what you want to delete ordinarily to save space.
423 # This is most, but not all, of the files made by compilation.
424 # `cleanconfig' also deletes everything depending
425 # on the choice of config files.
426 # `realclean' also deletes everything that could be regenerated automatically.
430 # Delete the temporary source copies for cross compilation.
431 -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
432 -rm -f $(HOST_PREFIX_1)obstack.c
433 # Delete the stamp files except stamp-gnulib2.
436 # Like clean but also delete the links made to configure gas.
438 -rm -f config.status Makefile host.h targ-env.h
439 -rm -f targ-cpu.h targ-cpu.c
440 -rm -f obj-format.h obj-format.c
443 # Get rid of every file that's generated from some other file (except INSTALL).
444 realclean: cleanconfig
445 -rm -f gas.aux gas.cps gas.fns gas.info gas.kys gas.pgs gas.tps gas.vrs
447 -rm -f gas.info* gas.?? gas.??s gas.log gas.toc gas.*aux
450 # Entry points `install', `includes' and `uninstall'.
452 # Copy the files into directories where they will be run.
454 $(INSTALL_PROGRAM) $(ALL) $(libsubdir)/as
455 # cp $(ALL) $(bindir)/as.new
456 # mv -f $(bindir)/as.new $(bindir)/as
458 # Create the installation directory.
462 -mkdir $(libdir)/gcc/$(target)
463 -mkdir $(libdir)/gcc/$(target)/$(version)
465 # Install the compiler executables built during cross compilation.
466 install-cross: native install-dir
467 -if [ -f cc1 ] ; then $(INSTALL_PROGRAM) cc1 $(libsubdir)/cc1; else true; fi
468 -if [ -f cc1plus ] ; then $(INSTALL_PROGRAM) cc1plus $(libsubdir)/cc1plus; else true; fi
469 $(INSTALL_PROGRAM) cpp $(libsubdir)/cpp
470 ./gcc -dumpspecs > $(libsubdir)/specs
471 $(INSTALL_PROGRAM) gcc $(bindir)/gcc
473 # Install the man pages.
474 install-man: install-dir $(srcdir)/gcc.1 protoize.1 unprotoize.1
475 $(INSTALL_FILE) $(srcdir)/gcc.1 $(mandir)/gcc.$(manext)
476 chmod a-x $(mandir)/gcc.$(manext)
477 $(INSTALL_FILE) $(srcdir)/protoize.1 $(mandir)/protoize.$(manext)
478 chmod a-x $(mandir)/protoize.$(manext)
479 $(INSTALL_FILE) $(srcdir)/unprotoize.1 $(mandir)/unprotoize.$(manext)
480 chmod a-x $(mandir)/unprotoize.$(manext)
482 # Cancel installation by deleting the installed files.
486 -rm -rf $(mandir)/gas.$(manext)
489 # These exist for maintenance purposes.
492 etags $(REAL_SOURCES) $(REAL_HEADERS) $(srcdir)/README $(srcdir)/Makefile $(srcdir)/config/*.[hc]
494 bootstrap: $(ALL) force
496 $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
498 $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
499 $(MAKE) comparison against=stage2
502 $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
504 $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
505 $(MAKE) comparison against=stage2
508 $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
509 $(MAKE) comparison against=stage2
511 # Copy the object files from a particular stage into a subdirectory.
514 -mv $(STAGESTUFF) stage1
515 if [ -f stage1/as.new -a ! -f stage1/as ] ; then (cd stage1 ; ln -s as.new as) ; fi
519 -mv $(STAGESTUFF) stage2
520 if [ -f stage2/as.new -a ! -f stage2/as ] ; then (cd stage2 ; ln -s as.new as) ; fi
524 -mv $(STAGESTUFF) stage3
525 if [ -f stage3/as.new -a ! -f stage3/as ] ; then (cd stage3 ; ln -s as.new as) ; fi
530 for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done
533 - (cd stage1 ; rm as ; mv -f * ..)
537 - (cd stage2 ; rm as ; mv -f * ..)
541 - (cd stage3 ; rm as ; mv -f * ..)
544 # Copy just the executable files from a particular stage into a subdirectory,
545 # and delete the object files. Use this if you're just verifying a version
546 # that is pretty sure to work, and you are short of disk space.
549 -mv cc1 cpp cccp gcc stage1
551 -cp gnulib stage1 && $(RANLIB) stage1/gnulib
556 -mv cc1 cpp cccp gcc stage2
558 -cp gnulib stage2 && $(RANLIB) stage2/gnulib
563 -mv cc1 cpp cccp gcc stage3
565 -cp gnulib stage3 && $(RANLIB) stage3/gnulib
570 -mv cc1 cpp cccp gcc stage4
572 -cp gnulib stage4 && $(RANLIB) stage4/gnulib
575 #In GNU Make, ignore whether `stage*' exists.
576 .PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap
577 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
581 Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag)
582 $(SHELL) ./config.status