sim/common/Make-common.in

   1 # Makefile fragment for common parts of all simulators.
   2 # Copyright 1997-2021 Free Software Foundation, Inc.
   3 # Contributed by Cygnus Support.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # This Makefile fragment consists of two separate parts.
  19 # They are merged into the final Makefile at points denoted by
  20 # "## COMMON_PRE_CONFIG_FRAG" and "## COMMON_POST_CONFIG_FRAG".
  21 #
  22 # The target Makefile should look like:
  23 #
  24 #># Copyright blah blah
  25 #>
  26 #>## COMMON_PRE_CONFIG_FRAG
  27 #>
  28 #># Any overrides necessary for the SIM_FOO config vars.
  29 #>SIM_FOO = ...
  30 #>
  31 #>## COMMON_POST_CONFIG_FRAG
  32 #>
  33 #># Rules to build target specific .o's.
  34
  35 ## COMMON_PRE_CONFIG_FRAG
  36
  37 VPATH = @srcdir@:$(srccom)
  38 srcdir = @srcdir@
  39 srccom = $(srcdir)/../common
  40 srcroot = $(srcdir)/../..
  41 srcsim = $(srcdir)/..
  42
  43 include $(srcroot)/gdb/silent-rules.mk
  44
  45 # Helper code from gnulib.
  46 GNULIB_PARENT_DIR = ../..
  47 include $(GNULIB_PARENT_DIR)/gnulib/Makefile.gnulib.inc
  48
  49 # Settings from top-level configure.
  50 include ../arch-subdir.mk
  51
  52 prefix = @prefix@
  53 exec_prefix = @exec_prefix@
  54
  55 bindir = @bindir@
  56
  57 libdir = @libdir@
  58 tooldir = $(libdir)/$(target_alias)
  59
  60 datadir = @datadir@
  61 datarootdir = @datarootdir@
  62 mandir = @mandir@
  63 man1dir = $(mandir)/man1
  64 infodir = @infodir@
  65 includedir = @includedir@
  66
  67 # This can be referenced by the gettext configuration code.
  68 top_builddir = ..
  69
  70 SHELL = @SHELL@
  71
  72 SIM_BITSIZE = @sim_bitsize@
  73 SIM_DEFAULT_MODEL = @sim_default_model@
  74 SIM_FLOAT = @sim_float@
  75 SIM_HW_CFLAGS = @sim_hw_cflags@
  76 SIM_HW_SOCKSER = @sim_hw_sockser@
  77 SIM_RESERVED_BITS = @sim_reserved_bits@
  78 SIM_SCACHE = @sim_scache@
  79 SIM_WARN_CFLAGS = $(WARN_CFLAGS)
  80 SIM_WERROR_CFLAGS = $(WERROR_CFLAGS)
  81
  82 # Dependency tracking information.
  83 depcomp = $(SHELL) $(srcroot)/depcomp
  84
  85 # Note that these are overridden by GNU make-specific code below if
  86 # GNU make is used.  The overrides implement dependency tracking.
  87 COMPILE.pre = $(CC) $(C_DIALECT)
  88 COMPILE.post = -c -o $@
  89 COMPILE = $(ECHO_CC) $(COMPILE.pre) $(ALL_CFLAGS) $(COMPILE.post)
  90 POSTCOMPILE = @true
  91
  92 # igen leaks memory, and therefore makes AddressSanitizer unhappy.  Disable
  93 # leak detection while running it.
  94 IGEN = ../igen/igen$(EXEEXT)
  95 IGEN_RUN = ASAN_OPTIONS=detect_leaks=0 $(IGEN)
  96
  97 # Each simulator's Makefile.in defines one or more of these variables
  98 # to override our settings as necessary.  There is no need to define these
  99 # in the simulator's Makefile.in if one is using the default value.  In fact
 100 # it's preferable not to.
 101
 102 # List of object files, less common parts.
 103 SIM_OBJS =
 104 # List of extra dependencies.
 105 # Generally this consists of simulator specific files included by sim-main.h.
 106 SIM_EXTRA_DEPS =
 107 # List of flags to always pass to $(CC).
 108 SIM_EXTRA_CFLAGS =
 109 # List of extra libraries to link with.
 110 SIM_EXTRA_LIBS =
 111 # List of main object files for `run'.
 112 SIM_RUN_OBJS = nrun.o
 113 # Dependency of `install' to install any extra files.
 114 SIM_EXTRA_INSTALL =
 115 # Dependency of `clean' to clean any extra files.
 116 SIM_EXTRA_CLEAN =
 117 # Likewise `distclean'
 118 SIM_EXTRA_DISTCLEAN =
 119
 120 # Every time a new general purpose source file was added every target's
 121 # Makefile.in needed to be updated to include the file in SIM_OBJS.
 122 # This doesn't scale.
 123 # This variable specifies all the generic stuff common to the newer simulators.
 124 # Things like sim-reason.o can't go here as the cpu may provide its own
 125 # (though hopefully in time that won't be so).  Things like sim-bits.o can go
 126 # here.  Some files are used by all simulators (e.g. callback.o).
 127 # Those files are specified in LIB_OBJS below.
 128
 129 SIM_COMMON_HW_OBJS = \
 130         hw-alloc.o \
 131         hw-base.o \
 132         hw-device.o \
 133         hw-events.o \
 134         hw-handles.o \
 135         hw-instances.o \
 136         hw-ports.o \
 137         hw-properties.o \
 138         hw-tree.o \
 139         sim-hw.o \
 140
 141 SIM_NEW_COMMON_OBJS = \
 142         sim-arange.o \
 143         sim-bits.o \
 144         sim-close.o \
 145         sim-command.o \
 146         sim-config.o \
 147         sim-core.o \
 148         sim-cpu.o \
 149         sim-endian.o \
 150         sim-engine.o \
 151         sim-events.o \
 152         sim-fpu.o \
 153         sim-hload.o \
 154         sim-hrw.o \
 155         sim-io.o \
 156         sim-info.o \
 157         sim-memopt.o \
 158         sim-model.o \
 159         sim-module.o \
 160         sim-options.o \
 161         sim-profile.o \
 162         sim-reason.o \
 163         sim-reg.o \
 164         sim-signal.o \
 165         sim-stop.o \
 166         sim-syscall.o \
 167         sim-trace.o \
 168         sim-utils.o \
 169         sim-watch.o \
 170         \
 171         $(SIM_HW_OBJS) \
 172
 173 # cgen-sim.h and the headers it includes
 174 CGEN_SIM_DEPS = \
 175         $(srccom)/cgen-sim.h \
 176         $(srccom)/cgen-defs.h \
 177         $(srccom)/cgen-scache.h \
 178         $(srccom)/cgen-fpu.h \
 179         $(srccom)/cgen-par.h \
 180         $(srccom)/cgen-cpu.h \
 181         $(srccom)/cgen-trace.h \
 182         cpuall.h
 183
 184 # Add this to SIM_EXTRA_DEPS.
 185 CGEN_INCLUDE_DEPS = \
 186         $(CGEN_SIM_DEPS) \
 187         $(srccom)/cgen-engine.h \
 188         $(srccom)/cgen-types.h \
 189         $(srcdir)/../../include/opcode/cgen.h
 190
 191 ## End COMMON_PRE_CONFIG_FRAG
 192
 193 ## COMMON_POST_CONFIG_FRAG
 194
 195 CONFIG_CFLAGS = \
 196         -DHAVE_CONFIG_H \
 197         $(SIM_DEFAULT_MODEL) \
 198         $(SIM_BITSIZE) \
 199         $(SIM_FLOAT) \
 200         $(SIM_HW_CFLAGS) \
 201         $(SIM_INLINE) \
 202         $(SIM_RESERVED_BITS) \
 203         $(SIM_SCACHE) \
 204         $(SIM_WARN_CFLAGS) \
 205         $(SIM_WERROR_CFLAGS) \
 206         $(SIM_HARDWARE)
 207 CSEARCH = -I. -I$(srcdir) -I../common -I$(srccom) \
 208   -I../../include -I$(srcroot)/include \
 209   -I../../bfd -I$(srcroot)/bfd \
 210   -I../../opcodes -I$(srcroot)/opcodes \
 211   -I../.. \
 212   $(INTL_CFLAGS)
 213 ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(INCGNU) $(SIM_EXTRA_CFLAGS) $(CFLAGS)
 214 BUILD_CFLAGS = $(CFLAGS_FOR_BUILD) $(CSEARCH)
 215
 216 COMMON_DEP_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(SIM_EXTRA_CFLAGS)
 217
 218 SIM_HW_DEVICES = cfi core pal glue $(SIM_EXTRA_HW_DEVICES)
 219 SIM_HW_OBJS = $(SIM_COMMON_HW_OBJS) $(SIM_HW_DEVICES:%=dv-%.o) $(SIM_HW_SOCKSER)
 220 @SIM_ENABLE_HW_FALSE@SIM_HW_OBJS =
 221
 222 ZLIB = $(zlibdir) -lz
 223 LIBIBERTY_LIB = ../../libiberty/libiberty.a
 224 BFD_LIB = ../../bfd/libbfd.a
 225 OPCODES_LIB = ../../opcodes/libopcodes.a
 226 CONFIG_LIBS = $(COMMON_LIBS) @LIBS@ $(ZLIB)
 227 LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBINTL_DEP) $(LIBIBERTY_LIB)
 228 EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBINTL) $(LIBIBERTY_LIB) \
 229         $(CONFIG_LIBS) $(SIM_EXTRA_LIBS) $(LIBDL) $(LIBGNU) $(LIBGNU_EXTRA_LIBS)
 230
 231 COMMON_OBJS_NAMES = \
 232         portability.o \
 233         sim-load.o \
 234         version.o
 235 COMMON_OBJS = $(COMMON_OBJS_NAMES:%=../common/common_libcommon_a-%)
 236
 237 LIB_OBJS = callback.o modules.o syscall.o targ-map.o $(COMMON_OBJS) $(SIM_OBJS)
 238
 239 COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS)
 240 LINK_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS) $(LDFLAGS_FOR_BUILD) -o $@
 241
 242 RUNTESTFLAGS =
 243
 244 callback_h = $(srcroot)/include/sim/callback.h
 245 remote_sim_h = $(srcroot)/include/sim/sim.h
 246
 247 all: libsim.a run$(EXEEXT) .gdbinit
 248
 249 libsim.a: $(LIB_OBJS)
 250         rm -f libsim.a
 251         $(ECHO_AR) $(AR) $(AR_FLAGS) libsim.a $(LIB_OBJS)
 252         $(ECHO_RANLIB) $(RANLIB) libsim.a
 253
 254 run$(EXEEXT): $(SIM_RUN_OBJS) libsim.a $(LIBDEPS)
 255         $(ECHO_CCLD) $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \
 256           $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS)
 257
 258 # FIXME: Ideally, callback.o and friends live in a library outside of
 259 # both the gdb and simulator source trees (e.g. devo/remote.  Not
 260 # devo/libremote because this directory would contain more than just
 261 # a library).
 262
 263 gentmap.o: Makefile $(srccom)/gentmap.c $(srccom)/nltvals.def
 264         $(ECHO_CC) $(COMPILE_FOR_BUILD) -o $@ -c $(srccom)/gentmap.c $(NL_TARGET)
 265
 266 gentmap: gentmap.o
 267         $(ECHO_CC) $(LINK_FOR_BUILD) $<
 268
 269 targ-vals.h targ-map.c: stamp-tvals
 270 stamp-tvals: gentmap
 271         rm -f tmp-tvals.h tmp-tmap.c
 272         ./gentmap -h >tmp-tvals.h
 273         $(SHELL) $(srcroot)/move-if-change tmp-tvals.h targ-vals.h
 274         ./gentmap -c >tmp-tmap.c
 275         $(SHELL) $(srcroot)/move-if-change tmp-tmap.c targ-map.c
 276         touch stamp-tvals
 277
 278 #
 279 # Rules for building sim-* components.  Triggered by listing the corresponding
 280 # .o file in the list of simulator targets.
 281 #
 282
 283 sim_main_headers = \
 284         sim-main.h \
 285         $(sim-assert_h) \
 286         $(sim-base_h) \
 287         $(sim-cpu_h) \
 288         $(sim-engine_h) \
 289         $(sim-events_h) \
 290         $(sim-memopt_h) \
 291         $(sim-model_h) \
 292         $(sim-module_h) \
 293         $(sim-profile_h) \
 294         $(sim-trace_h) \
 295         $(sim-watch_h) \
 296         $(sim-basics_h) \
 297         $(SIM_EXTRA_DEPS)
 298
 299 # Exported version of sim_main_headers.
 300 SIM_MAIN_DEPS = \
 301         $(sim_main_headers)
 302
 303 sim-alu_h = $(srccom)/sim-alu.h
 304 sim-arange_h = $(srccom)/sim-arange.h
 305 sim-assert_h = $(srccom)/sim-assert.h
 306 sim-base_h = $(srccom)/sim-base.h \
 307                 $(sim-module_h) \
 308                 $(sim-trace_h) \
 309                 $(sim-core_h) \
 310                 $(sim-events_h) \
 311                 $(sim-profile_h) \
 312                 $(sim-model_h) \
 313                 $(sim-io_h) \
 314                 $(sim-engine_h) \
 315                 $(sim-watch_h) \
 316                 $(sim-memopt_h) \
 317                 $(sim-cpu_h)
 318 sim-basics_h = $(srccom)/sim-basics.h \
 319                 $(sim-config_h) \
 320                 $(callback_h) \
 321                 $(sim-inline_h) \
 322                 $(sim-types_h) \
 323                 $(sim-bits_h) \
 324                 $(sim-endian_h) \
 325                 $(sim-signal_h) \
 326                 $(sim-arange_h) \
 327                 $(sim-utils_h)
 328 sim-bits_h = $(srccom)/sim-bits.h \
 329                 $(srccom)/sim-bits.c
 330 sim-config_h = $(srccom)/sim-config.h
 331 sim-core_h = $(srccom)/sim-core.h
 332 sim-cpu_h = $(srccom)/sim-cpu.h
 333 sim-endian_h = $(srccom)/sim-endian.h \
 334                 $(srccom)/sim-endian.c
 335 sim-engine_h = $(srccom)/sim-engine.h
 336 sim-events_h = $(srccom)/sim-events.h
 337 sim-fpu_h = $(srccom)/sim-fpu.h
 338 sim-hw_h = $(srccom)/sim-hw.h
 339 sim-inline_h = $(srccom)/sim-inline.h
 340 sim-io_h = $(srccom)/sim-io.h
 341 sim-memopt_h = $(srccom)/sim-memopt.h
 342 sim-model_h = $(srccom)/sim-model.h
 343 sim-module_h = $(srccom)/sim-module.h
 344 sim-n-bits_h = $(srccom)/sim-n-bits.h
 345 sim-n-core_h = $(srccom)/sim-n-core.h
 346 sim-n-endian_h = $(srccom)/sim-n-endian.h
 347 sim-options_h = $(srccom)/sim-options.h
 348 sim-profile_h = $(srccom)/sim-profile.h
 349 sim-signal_h = $(srccom)/sim-signal.h
 350 sim-trace_h = $(srccom)/sim-trace.h
 351 sim-types_h = $(srccom)/sim-types.h
 352 sim-utils_h = $(srccom)/sim-utils.h
 353 sim-watch_h = $(srccom)/sim-watch.h
 354
 355 hw-alloc_h = $(srccom)/hw-alloc.h
 356 hw-base_h = $(srccom)/hw-base.h
 357 hw-device_h = $(srccom)/hw-device.h
 358 hw-events_h = $(srccom)/hw-events.h
 359 hw-handles_h = $(srccom)/hw-handles.h
 360 hw-instances_h = $(srccom)/hw-instances.h
 361 hw-ports_h = $(srccom)/hw-ports.h
 362 hw-properties_h = $(srccom)/hw-properties.h
 363 hw-tree_h = $(srccom)/hw-tree.h
 364
 365 hw_main_headers = \
 366         $(srccom)/hw-main.h \
 367         $(hw-alloc_h) \
 368         $(hw-base_h) \
 369         $(hw-device_h) \
 370         $(hw-events_h) \
 371         $(hw-instances_h) \
 372         $(hw-handles_h) \
 373         $(hw-ports_h) \
 374         $(hw-properties_h) \
 375
 376 #
 377 # Dependency tracking.  Most of this is conditional on GNU Make being
 378 # found by configure; if GNU Make is not found, we fall back to a
 379 # simpler scheme.
 380 #
 381
 382 ifeq ($(DEPMODE),depmode=gcc3)
 383 # Note that we put the dependencies into a .Tpo file, then move them
 384 # into place if the compile succeeds.  We need this because gcc does
 385 # not atomically write the dependency output file.
 386 override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
 387         -MF $(DEPDIR)/$(basename $(@F)).Tpo
 388 override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
 389         $(DEPDIR)/$(basename $(@F)).Po
 390 else
 391 override COMPILE.pre = source='$<' object='$@' libtool=no \
 392         DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)
 393 # depcomp handles atomicity for us, so we don't need a postcompile
 394 # step.
 395 override POSTCOMPILE =
 396 endif
 397
 398 all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS)
 399 generated_files = \
 400         $(SIM_EXTRA_DEPS) \
 401         hw-config.h \
 402         modules.c \
 403         targ-map.c \
 404         targ-vals.h
 405
 406 # Ensure that generated files are created early.  Use order-only
 407 # dependencies if available.  They require GNU make 3.80 or newer,
 408 # and the .VARIABLES variable was introduced at the same time.
 409 ifdef .VARIABLES
 410 $(all_object_files): | $(generated_files)
 411 else
 412 $(all_object_files) : $(generated_files)
 413 endif
 414
 415 # Dependencies.
 416 -include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files))
 417
 418 # FIXME This is one very simple-minded way of generating the file hw-config.h
 419 hw-config.h: stamp-hw ; @true
 420 stamp-hw: Makefile.in $(srccom)/Make-common.in config.status Makefile
 421         rm -f tmp-hw.h
 422         echo "/* generated by Makefile */" > tmp-hw.h
 423         sim_hw="$(SIM_HW_DEVICES)"; \
 424         for hw in $$sim_hw ; do \
 425           echo "extern const struct hw_descriptor dv_$${hw}_descriptor[];" ; \
 426         done >> tmp-hw.h
 427         echo "const struct hw_descriptor *hw_descriptors[] = {" >> tmp-hw.h
 428         sim_hw="$(SIM_HW_DEVICES)"; \
 429         for hw in $$sim_hw ; do \
 430           echo "  dv_$${hw}_descriptor," ; \
 431         done >> tmp-hw.h
 432         echo "  NULL," >> tmp-hw.h
 433         echo "};" >> tmp-hw.h
 434         $(SHELL) $(srcroot)/move-if-change tmp-hw.h hw-config.h
 435         @echo stamp > stamp-hw
 436
 437 test-hw-events: $(srccom)/hw-events.c libsim.a
 438         $(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
 439                 $(srccom)/hw-events.c libsim.a $(EXTRA_LIBS)
 440
 441 # See sim_pre_argv_init and sim_module_install in sim-module.c for more details.
 442 modules.c: stamp-modules ; @true
 443 stamp-modules: Makefile $(SIM_OBJS:.o=.c)
 444         @echo Generating $@
 445         @LANG=C ; export LANG ; \
 446         LC_ALL=C ; export LC_ALL ; \
 447         sed -n -e '/^sim_install_/{s/^\(sim_install_[a-z_0-9A-Z]*\).*/\1/;p}' $^ | sort >$@.l-tmp
 448         @set -e; (\
 449         echo '/* Do not modify this file.  */'; \
 450         echo '/* It is created automatically by the Makefile.  */'; \
 451         echo '#include "libiberty.h"'; \
 452         echo '#include "sim-module.h"'; \
 453         sed -e 's:\(.*\):extern __attribute__((__weak__)) MODULE_INIT_FN \1;:' $@.l-tmp; \
 454         echo 'MODULE_INSTALL_FN * const sim_modules_detected[] = {'; \
 455         sed -e 's:\(.*\):  \1,:' $@.l-tmp; \
 456         echo '};'; \
 457         echo 'const int sim_modules_detected_len = ARRAY_SIZE (sim_modules_detected);'; \
 458         ) >$@.tmp
 459         $(SHELL) $(srcroot)/move-if-change $@.tmp modules.c
 460         @rm -f $@.l-tmp $@.tmp
 461         touch $@
 462
 463 # CGEN support.
 464
 465 # For use in Makefile.in for cpu-specific files.
 466 CGEN_MAIN_CPU_DEPS = \
 467         $(SIM_MAIN_DEPS) \
 468         $(srccom)/cgen-ops.h \
 469         $(srccom)/cgen-mem.h
 470
 471 # Support targets.
 472
 473 install: install-common $(SIM_EXTRA_INSTALL)
 474
 475 install-common: installdirs
 476         a=`basename "$$(pwd)"`; \
 477         n=`echo run | sed '$(program_transform_name)'`; \
 478         [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
 479         $(INSTALL_PROGRAM) run$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
 480         n="$(target_alias)-sim"; \
 481         a=`basename "$$(pwd)"`; \
 482         [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
 483         n="lib$$n.a"; \
 484         $(INSTALL_DATA) libsim.a $(DESTDIR)$(libdir)/$$n ; \
 485         ( cd $(DESTDIR)$(libdir) ; $(RANLIB) $$n )
 486
 487 installdirs:
 488         $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir)
 489         $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(libdir)
 490
 491 check:
 492
 493 html:
 494 clean-html:
 495 install-html:
 496
 497 info:
 498 clean-info:
 499 install-info:
 500
 501 pdf:
 502 clean-pdf:
 503 install-pdf:
 504
 505 .NOEXPORT:
 506 MAKEOVERRIDES=
 507
 508 tags etags: TAGS
 509
 510 # Macros like EXTERN_SIM_CORE confuse tags.
 511 # And the sim-n-foo.h files create functions that can't be found either.
 512 TAGS: force
 513         cd $(srcdir) && \
 514         etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
 515                 *.[ch] ../common/*.[ch]
 516
 517 mostlyclean clean: $(SIM_EXTRA_CLEAN)
 518         rm -f *.[oa] *~ core
 519         rm -f run$(EXEEXT) libsim.a
 520         rm -f hw-config.h stamp-hw
 521         rm -f modules.c stamp-modules
 522         rm -f gentmap targ-map.c targ-vals.h stamp-tvals
 523         rm -f tmp-mloop.hin tmp-mloop.h tmp-mloop.cin tmp-mloop.c
 524
 525 distclean maintainer-clean realclean: clean $(SIM_EXTRA_DISTCLEAN)
 526         rm -f TAGS
 527         rm -f Makefile config.cache config.log config.status .gdbinit
 528
 529 .c.o:
 530         $(COMPILE) $<
 531         $(POSTCOMPILE)
 532
 533 # Dummy target to force execution of dependent targets.
 534 force:
 535
 536 Makefile: Makefile.in $(srccom)/Make-common.in config.status
 537         CONFIG_HEADERS= $(SHELL) ./config.status
 538
 539 config.status: configure
 540         $(SHELL) ./config.status --recheck
 541
 542 .gdbinit: # config.status $(srccom)/gdbinit.in
 543         CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status
 544
 545
 546 # CGEN support
 547
 548 CGEN = "`if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi` -l $(CGENDIR)/guile.scm -s"
 549 CGENFLAGS = -v
 550 CGEN_CPU_DIR = $(CGENDIR)/cpu
 551
 552 # Most ports use the files here instead of cgen/cpu.
 553 CPU_DIR = $(srcroot)/cpu
 554
 555 CGEN_READ_SCM = $(CGENDIR)/sim.scm
 556 CGEN_ARCH_SCM = $(CGENDIR)/sim-arch.scm
 557 CGEN_CPU_SCM = $(CGENDIR)/sim-cpu.scm $(CGENDIR)/sim-model.scm
 558 CGEN_DECODE_SCM = $(CGENDIR)/sim-decode.scm
 559 CGEN_DESC_SCM = $(CGENDIR)/desc.scm $(CGENDIR)/desc-cpu.scm
 560
 561 # Various choices for which cpu specific files to generate.
 562 # These are passed to cgen.sh in the "extrafiles" argument.
 563 CGEN_CPU_EXTR = /extr/
 564 CGEN_CPU_READ = /read/
 565 CGEN_CPU_WRITE = /write/
 566 CGEN_CPU_SEM = /sem/
 567 CGEN_CPU_SEMSW = /semsw/
 568
 569 CGEN_FLAGS_TO_PASS = \
 570         CGEN='$(CGEN)' \
 571         CGENFLAGS="$(CGENFLAGS)"
 572
 573 # We store the generated files in the source directory until we decide to
 574 # ship a Scheme interpreter with gdb/binutils.  Maybe we never will.
 575
 576 cgen-arch: force
 577         $(SHELL) $(srccom)/cgen.sh arch $(srcdir) \
 578                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 579                 $(arch) "$(FLAGS)" ignored "$(isa)" $(mach) ignored \
 580                 $(archfile) ignored
 581
 582 cgen-cpu: force
 583         $(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \
 584                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 585                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 586                 $(archfile) "$(EXTRAFILES)"
 587
 588 cgen-defs: force
 589         $(SHELL) $(srccom)/cgen.sh defs $(srcdir) \
 590                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 591                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 592                 $(archfile) ignored
 593
 594 cgen-decode: force
 595         $(SHELL) $(srccom)/cgen.sh decode $(srcdir) \
 596                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 597                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 598                 $(archfile) "$(EXTRAFILES)"
 599
 600 cgen-cpu-decode: force
 601         $(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \
 602                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 603                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 604                 $(archfile) "$(EXTRAFILES)"
 605
 606 cgen-desc: force
 607         $(SHELL) $(srccom)/cgen.sh desc $(srcdir) \
 608                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 609                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 610                 $(archfile) ignored $(opcfile)
 611
 612 ## End COMMON_POST_CONFIG_FRAG