| 340 | | |
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| 341 | | # |
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| 342 | | # Generate the op.S file somehow... |
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| 343 | | # |
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| 344 | | # Gathering the flags, defines and include dirs for the command is a lot |
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| 345 | | # of work. Unfortunately, there is only a highly specialized kBuild function |
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| 346 | | # for doing this, so we're currently left to our own devices here. |
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| 347 | | # |
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| 348 | | # Add something like VBOX_RECOMPILER_OP_GCC = gcc-3.4.6 to LocalConfig.kmk |
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| 349 | | # to be 100% sure that you get a working op.S. My gcc 4.1.1 seems to work |
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| 350 | | # fine, so feel free to try VBOX_RECOMPILER_OP_GCC = gcc. |
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| 351 | | # |
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| 352 | | # The op-undefined.lst is generated by finding all the undefined symbols |
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| 353 | | # in one (or more) ELF op.o files using nm. |
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| 354 | | # |
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| 355 | | ifndef VBOX_RECOMPILER_OP_GCC |
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| 356 | | ifeq ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH),darwin.x86) |
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| 357 | | VBOX_RECOMPILER_OP_GCC ?= $(notdir $(firstword $(which i386-elf-gcc-3.4 i386-elf-gcc-3.4.6 i386-elf-gcc-3.4.3 i386-elf-gcc) i386-elf-gcc)) # (port install i386-gcc-elf) |
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| 358 | | VBOX_RECOMPILER_OP_GCC_OK := yes |
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| 359 | | VBOX_RECOMPILER_OP_GCC_INCS ?= $(abspath $(dir $(shell LC_ALL=C $(VBOX_RECOMPILER_OP_GCC) -print-libgcc-file-name)))/include |
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| 360 | | endif |
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| 361 | | ifndef VBOX_RECOMPILER_OP_GCC |
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| 362 | | VBOX_RECOMPILER_OP_GCC := $(TOOL_$(VBOX_GCC_TOOL)_CC) |
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| 363 | | VBOX_RECOMPILER_OP_GCC_OK := dunno |
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| 364 | | endif |
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| 365 | | else |
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| 366 | | # If set, assume it's an OK compiler. |
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| 367 | | VBOX_RECOMPILER_OP_GCC_OK := yes |
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| 368 | | endif |
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| 369 | | |
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| 370 | | |
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| 371 | | # The command sans -o op.S.tmp. |
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| 372 | | COMPILE_OP_CMDS_3 = $(VBOX_RECOMPILER_OP_GCC) \ |
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| 373 | | -S -s \ |
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| 374 | | $(filter-out -g -O0, \ |
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| 375 | | $($(REM_MOD)_CFLAGS) $($(REM_MOD)_CFLAGS.$(KBUILD_TYPE)) $($(REM_MOD)_CFLAGS.$(KBUILD_TARGET)) $($(REM_MOD)_CFLAGS.$(KBUILD_TARGET_ARCH)) $($(REM_MOD)_CFLAGS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) \ |
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| 376 | | $(target-i386/op.c_CFLAGS) $(target-i386/op.c_CFLAGS.$(KBUILD_TARGET)) $(target-i386/op.c_CFLAGS.$(KBUILD_TARGET_ARCH)) $(target-i386/op.c_CFLAGS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) \ |
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| 377 | | ) \ |
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| 378 | | $(addprefix -I, $(abspathex \ |
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| 379 | | $($(REM_MOD)_CINCS.$(KBUILD_TARGET_ARCH)) $($(REM_MOD)_CINCS.$(KBUILD_TARGET)) $($(REM_MOD)_CINCS) $(CINCS) \ |
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| 380 | | $($(REM_MOD)_INCS.$(KBUILD_TARGET_ARCH)) $($(REM_MOD)_INCS.$(KBUILD_TARGET)) $($(REM_MOD)_INCS) $(INCS) \ |
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| 381 | | , $($(REM_MOD)_PATH))) \ |
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| 382 | | $(addprefix -D, \ |
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| 383 | | $($(REM_MOD)_CDEFS.$(KBUILD_TARGET_ARCH)) $($(REM_MOD)_CDEFS.$(KBUILD_TARGET)) $($(REM_MOD)_CDEFS) $(CDEFS.$(KBUILD_TARGET)) $(CDEFS.$(KBUILD_TARGET_ARCH)) $(CDEFS.$(KBUILD_TYPE)) $(CDEFS) \ |
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| 384 | | $($(REM_MOD)_DEFS.$(KBUILD_TARGET_ARCH)) $($(REM_MOD)_DEFS.$(KBUILD_TARGET)) $($(REM_MOD)_DEFS) $(DEFS.$(KBUILD_TARGET)) $(DEFS.$(KBUILD_TARGET_ARCH)) $(DEFS.$(KBUILD_TYPE)) $(DEFS) \ |
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| 385 | | ) \ |
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| 386 | | -Wp,-MD,$(PATH_$(REM_MOD))/op.S.dep \ |
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| 387 | | -Wp,-MT,$(PATH_$(REM_MOD))/op.S \ |
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| 388 | | -Wp,-MP \ |
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| 389 | | $(VBOX_PATH_RECOMPILER_SRC)/target-i386/op.c |
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| 390 | | |
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| 391 | | # Use the right GCC includes. |
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| 392 | | ifdef VBOX_RECOMPILER_OP_GCC_INCS |
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| 393 | | COMPILE_OP_CMDS_2 = $(subst $(VBOX_PATH_GCC_INCS),$(VBOX_RECOMPILER_OP_GCC_INCS),$(COMPILE_OP_CMDS_3)) |
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| 394 | | else |
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| 395 | | COMPILE_OP_CMDS_2 = $(COMPILE_OP_CMDS_3) |
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| 396 | | endif |
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| 397 | | |
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| 398 | | # Drop incompatible options when using the cross-compiler on darwin. |
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| 399 | | ifeq ($(KBUILD_TARGET),darwin) |
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| 400 | | ifeq ($(filter-out i386-elf-gcc%, $(VBOX_RECOMPILER_OP_GCC)),) |
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| 401 | | COMPILE_OP_CMDS = $(filter-out -mdynamic-no-pic -mno-dynamic-no-pic -fno-stack-protector -Wno-missing-field-initializers, $(COMPILE_OP_CMDS_2)) |
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| 402 | | endif |
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| 403 | | else if1of ($(KBUILD_TARGET),linux) |
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| 404 | | ifneq ($(TOOL_$(VBOX_GCC_TOOL)_CC),$(VBOX_RECOMPILER_OP_GCC)) |
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| 405 | | VBOX_RECOMPILER_OP_CHECK_CC_GCC = $(shell \ |
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| 406 | | if $(VBOX_RECOMPILER_OP_GCC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \ |
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| 407 | | then echo "$(1)"; \ |
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| 408 | | else echo "$(2)"; fi; ) |
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| 409 | | COMPILE_OP_CMDS = \ |
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| 410 | | $(filter-out -fno-stack-protector -Wextra -Wno-missing-field-initializers, $(COMPILE_OP_CMDS_2)) \ |
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| 411 | | $(call VBOX_RECOMPILER_OP_CHECK_CC_GCC,-fno-stack-protector) |
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| 412 | | endif |
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| 413 | | endif |
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| 414 | | COMPILE_OP_CMDS ?= $(COMPILE_OP_CMDS_2) |
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| 415 | | |
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| 416 | | # include the dependencies |
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| 417 | | -include $(PATH_$(REM_MOD))/op.S.dep |
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| 418 | | |
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| 419 | | # The rule. |
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| 420 | | $(PATH_$(REM_MOD))/op.S: \ |
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| 421 | | $(VBOX_PATH_RECOMPILER_SRC)/target-i386/op.c \ |
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| 422 | | $(VBOX_PATH_RECOMPILER_SRC)/Sun/staged-op-elf-$(KBUILD_TARGET_ARCH).S \ |
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| 423 | | $(VBOX_PATH_RECOMPILER_SRC)/Sun/op-validate.sed \ |
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| 424 | | $(VBOX_PATH_RECOMPILER_SRC)/Sun/op-darwin.sed \ |
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| 425 | | $(VBOX_PATH_RECOMPILER_SRC)/Sun/op-undefined.lst \ |
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| 426 | | $(VBOX_PATH_RECOMPILER_SRC)/Makefile.kmk \ |
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| 427 | | $$(comp-cmds COMPILE_OP_CMDS,COMPILE_OP_CMDS_PREV,FORCE) \ |
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| 428 | | | $(call DIRDEP,$(PATH_$(REM_MOD))) |
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| 429 | | $(RM) -f $@ $@.tmp $@.tmp2 $@.dep |
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| 430 | | ifeq ($(VBOX_RECOMPILER_OP_GCC_OK),yes) |
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| 431 | | $(call MSG_COMPILE,VBoxREM,$<,$@,AS) |
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| 432 | | $(addsuffix $(SP)\$(NL)$(TAB) ,$(COMPILE_OP_CMDS)) -o $@.tmp |
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| 433 | | else ifeq ($(VBOX_RECOMPILER_OP_GCC_OK),dunno) # (permit 3.x.x and 4.1.x+ for now) |
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| 434 | | major_ver=`$(VBOX_RECOMPILER_OP_GCC) -dumpversion | $(SED) -e 's/^\([2-9]\)\..*$$/\1/'`; \ |
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| 435 | | minor_ver=`$(VBOX_RECOMPILER_OP_GCC) -dumpversion | $(SED) -e 's/^[2-9]\.\([0-9]\)\..*$$/\1/'`; \ |
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| 436 | | bugfix_ver=`$(VBOX_RECOMPILER_OP_GCC) -dumpversion | $(SED) -e 's/^[2-9]\.[0-9]\.\([0-9]\).*$$/\1/'`; \ |
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| 437 | | if test "$$major_ver" = "3" -o "(" "$$major_ver" = "4" -a "$$minor_ver" != "0" ")"; then \ |
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| 438 | | $(ECHO_EXT) "Compiling $< => $@ [gcc v$${major_ver}.$${minor_ver}.$${bugfix_ver}]" && \ |
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| 439 | | $(addsuffix $(SP)\$(NL)$(TAB)$(TAB) ,$(COMPILE_OP_CMDS)) -o $@.tmp; \ |
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| 440 | | else \ |
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| 441 | | $(ECHO_EXT) "Using staged op.S [gcc v$${major_ver}.$${minor_ver}.$${bugfix_ver}]" && \ |
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| 442 | | $(CP_EXT) -f $(VBOX_PATH_RECOMPILER_SRC)/Sun/staged-op-elf-$(KBUILD_TARGET_ARCH).S $@.tmp; \ |
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| 443 | | fi |
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| 444 | | else |
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| 445 | | $(CP) $(VBOX_PATH_RECOMPILER_SRC)/Sun/staged-op-elf-$(KBUILD_TARGET_ARCH).S $@.tmp |
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| 446 | | endif |
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| 447 | | $(SED) -f $(VBOX_PATH_RECOMPILER_SRC)/Sun/op-validate.sed $@.tmp |
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| 448 | | ifeq ($(KBUILD_TARGET),darwin) |
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| 449 | | $(SED) -f $(VBOX_PATH_RECOMPILER_SRC)/Sun/op-darwin.sed $@.tmp > $@.tmp2 |
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| 450 | | $(SED) -e 's/^\(.*\)$$/#define \1 _\1/' $(VBOX_PATH_RECOMPILER_SRC)/Sun/op-undefined.lst > $@.tmp |
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| 451 | | $(CAT_EXT) $@.tmp2 >> $@.tmp |
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| 452 | | endif |
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| 453 | | $(MV) -f $@.tmp $@ |
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| 454 | | $(QUIET2)$(APPEND) "$@.dep" |
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| 455 | | $(QUIET2)$(APPEND) "$@.dep" 'define COMPILE_OP_CMDS_PREV' |
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| 456 | | $(QUIET2)$(APPEND) "$@.dep" '$(subst $(NL),'$(NL)$(TAB)@$(APPEND) "$@.dep" ',$(COMPILE_OP_CMDS))' |
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| 457 | | $(QUIET2)$(APPEND) "$@.dep" 'endef' |
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| 458 | | |
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| 459 | | |
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| 460 | | # Hack for crosscompiling. |
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| 461 | | DYNGEN = $(PATH_dyngen)/dyngen$(HOSTSUFF_EXE) |
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| 462 | | DYNGEN_EXEC = $(DYNGEN) |
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| 463 | | ifneq ($(KBUILD_HOST),$(KBUILD_TARGET)) # hack for crosscompiling. |
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| 464 | | ifeq ($(KBUILD_TARGET),win) |
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| 465 | | DYNGEN = $(PATH_dyngen)/dyngen.exe |
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| 466 | | DYNGEN_EXEC := $(EXEC_X86_WIN32) $(DYNGEN_EXEC) |
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| 467 | | endif |
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| 468 | | endif |
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| 469 | | |
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| 470 | | # The dyngen rules. |
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| 471 | | $(PATH_$(REM_MOD))/op.h: $(FILE_OP_OBJ) $(DYNGEN) |
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| 472 | | $(call MSG_TOOL,dyngen,VBoxREM,$<,$@) |
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| 473 | | $(QUIET)$(DYNGEN_EXEC) -o $@ $< |
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| 474 | | |
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| 475 | | $(PATH_$(REM_MOD))/opc.h: $(FILE_OP_OBJ) $(DYNGEN) |
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| 476 | | $(call MSG_TOOL,dyngen,VBoxREM,$<,$@) |
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| 477 | | $(QUIET)$(DYNGEN_EXEC) -c -o $@ $< |
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| 478 | | |
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| 479 | | $(PATH_$(REM_MOD))/gen-op.h: $(FILE_OP_OBJ) $(DYNGEN) |
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| 480 | | $(call MSG_TOOL,dyngen,VBoxREM,$<,$@) |
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| 481 | | $(QUIET)$(DYNGEN_EXEC) -g -o $@ $< |
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| 482 | | |
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| 483 | | |
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| 484 | | # Some aliases |
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| 485 | | do_dyngen: $(PATH_$(REM_MOD))/gen-op.h $(PATH_$(REM_MOD))/opc.h $(PATH_$(REM_MOD))/op.h |
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