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