test-build.mk

   1 ###
   2 ### Makefile used to three-stage build a tree of source code.  Also used to
   3 ### compile other bundles, first with cc, then with gcc.
   4 ###
   5
   6 ###
   7 ### USE OF THIS FILE REQUIRES GNU MAKE!!!
   8 ###
   9
  10 ### The first versions of the file were written by Rich Pixley ([email protected]).
  11 ### Many subsequent additions (and current maintainance by) david d `zoo' zuhn,
  12 ### ([email protected]).
  13
  14 ### Every invocation of this Makefile needs to have a variable set (host),
  15 ### which is the named used for ./configure, and also the prefix for the
  16 ### various files and directories used in a three stage.
  17
  18 ### The variable target may be set for the target of a cross-compilation.
  19
  20 ### The variable build may be to build a tree on a machine other than the host.
  21
  22 ifndef host
  23 error:
  24         @echo You must set the variable \"host\" to use this Makefile ; exit 1
  25 else
  26
  27 ### from here to very near the end of the file is the real guts of this
  28 ### Makefile, and it is not seen if the variable 'host' is not set
  29
  30 ### from which cvs tree are we working?
  31 TREE := devo
  32
  33 include $(TREE)/release-info
  34
  35
  36 TIME            := time
  37 GCC             := gcc -O
  38 GNUC            := CC="$(GCC)"
  39 CFLAGS          := -g
  40 GNU_MAKE        := /usr/latest/bin/make -w
  41
  42 override MAKE           := make
  43 override MFLAGS         :=
  44 #override MAKEFLAGS     :=
  45
  46 SHELL := /bin/sh
  47
  48 ifdef build
  49
  50 # We are building on a machine other than the host.  We rely upon
  51 # previously built cross-compilers from the build machine to the host
  52 # (used to build the executables) and from the build machine to the
  53 # target (used to build the libraries).
  54
  55 AR              := $(host)-ar
  56 AR_FOR_TARGET   := $(target)-ar
  57 AS              := $(host)-as
  58 AS_FOR_TARGET   := $(target)-as
  59 CC              := $(host)-gcc
  60 CC_FOR_BUILD    := gcc
  61 CC_FOR_TARGET   := $(target)-gcc
  62 CXX             := $(host)-c++
  63 CXX_FOR_TARGET  := $(target)-c++
  64 GCC             := $(host)-gcc -O
  65 GXX             := $(host)-g++
  66 GXX_FOR_TARGET  := $(target)-g++
  67 HOST_PREFIX     := $(build)-
  68 HOST_PREFIX_1   := $(build)-
  69 MAKEINFO        := makeinfo
  70 MUNCH_NM        := $(host)-nm
  71 NM              := $(host)-nm
  72 NM_FOR_TARGET   := $(target)-nm
  73 RANLIB          := $(host)-ranlib
  74 RANLIB_FOR_TARGET       := $(target)-ranlib
  75
  76 FLAGS_TO_PASS := \
  77         "AR=$(AR)" \
  78         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
  79         "AS=$(AS)" \
  80         "AS_FOR_TARGET=$(AS_FOR_TARGET)" \
  81         "CC=$(CC)" \
  82         "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
  83         "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
  84         "CXX=$(CXX)" \
  85         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
  86         "CFLAGS=$(CFLAGS)" \
  87         "GCC=$(GCC)" \
  88         "HOST_PREFIX=$(HOST_PREFIX)" \
  89         "HOST_PREFIX_1=$(HOST_PREFIX_1)" \
  90         "MAKEINFO=$(MAKEINFO)" \
  91         "MF=$(MF)" \
  92         "MUNCH_NM=$(MUNCH_NM)" \
  93         "NM=$(NM)" \
  94         "NM_FOR_TARGET=$(NM_FOR_TARGET)" \
  95         "RANLIB=$(RANLIB)" \
  96         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
  97         "RELEASE_TAG=$(RELEASE_TAG)" \
  98         "TIME=$(TIME)" \
  99         "build=$(build)" \
 100         "host=$(host)"
 101
 102 # We must pass the build cross host tools in the environment of
 103 # configure, so that autoconf scripts will run the right programs.
 104 configenv := AR="$(AR)" CC="$(CC)" RANLIB="$(RANLIB)"
 105
 106 else
 107
 108 # This is a normal build on the host machine.
 109
 110 FLAGS_TO_PASS := \
 111         "GCC=$(GCC)" \
 112         "CFLAGS=$(CFLAGS)" \
 113         "TIME=$(TIME)" \
 114         "MF=$(MF)" \
 115         "host=$(host)" \
 116         "RELEASE_TAG=$(RELEASE_TAG)"
 117
 118 ifneq  '$(CC)' 'cc'
 119 FLAGS_TO_PASS := "CC=$(CC)" $(FLAGS_TO_PASS)
 120 endif
 121
 122 configenv :=
 123
 124 endif
 125
 126
 127 # These are the prefixes used for Cygnus builds.
 128 prefixes        = --prefix=$(release_root) --exec-prefix=$(release_root)/H-$(host)
 129
 130 relbindir       = $(release_root)/H-$(host)/bin
 131
 132 ### general config stuff
 133 WORKING_DIR     := $(host)-objdir
 134 STAGE1DIR       := $(WORKING_DIR).1
 135 STAGE2DIR       := $(WORKING_DIR).2
 136 STAGE3DIR       := $(WORKING_DIR).3
 137 INPLACEDIR      := $(host)-in-place
 138
 139 # Arrange to find the needed programs.  If we are building on a
 140 # machine other than the host, we must find the cross-compilers.
 141
 142 ifdef build
 143
 144 holesys         := $(build)
 145 HOLESSTAMP      := $(holesys)-stamp-holes $(build)-x-$(host)-stamp-holes $(build)-x-$(target)-stamp-holes
 146 HOLESDIR        := $(holesys)-holes
 147 BUILD_HOST_HOLES_DIR    := $(build)-x-$(host)-holes
 148 BUILD_TARGET_HOLES_DIR  := $(build)-x-$(target)-holes
 149
 150 SET_NATIVE_HOLES := SHELL=sh ; PATH=`pwd`/$(HOLESDIR):`pwd`/$(BUILD_HOST_HOLES_DIR):`pwd`/$(BUILD_TARGET_HOLES_DIR) ; export PATH ; export SHELL ;
 151 SET_CYGNUS_PATH  := SHELL=sh ; PATH=`pwd`/$(HOLESDIR):`pwd`/$(BUILD_HOST_HOLES_DIR):`pwd`/$(BUILD_TARGET_HOLES_DIR) ; export PATH ; export SHELL ;
 152 SET_LATEST_PATH  := SHELL=sh ; PATH=/usr/latest/bin:`pwd`/$(HOLESDIR):`pwd`/$(BUILD_HOST_HOLES_DIR):`pwd`/$(BUILD_TARGET_HOLES_DIR) ; export PATH ; export SHELL ;
 153
 154 else
 155
 156 holesys         := $(host)
 157 HOLESSTAMP      := $(holesys)-stamp-holes
 158 HOLESDIR        := $(holesys)-holes
 159
 160 SET_NATIVE_HOLES := SHELL=sh ; PATH=`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
 161 SET_CYGNUS_PATH  := SHELL=sh ; PATH=$(relbindir):`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
 162 SET_LATEST_PATH  := SHELL=sh ; PATH=/usr/latest/bin:`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
 163
 164 endif
 165
 166 .PHONY: all
 167 ifdef target
 168 ##
 169 ## This is a cross compilation
 170 ##
 171 arch            = $(host)-x-$(target)
 172 config          = -host=$(host) -target=$(target)
 173 FLAGS_TO_PASS   := $(FLAGS_TO_PASS) "target=$(target)"
 174
 175 ifdef build
 176 all:    do-cygnus do-latest
 177 build-all: build-cygnus build-latest
 178 else
 179 all:    do-native do-latest
 180 build-all: build-native build-latest
 181 endif
 182
 183 ifeq ($(target),mips-idt-ecoff)
 184 configargs      := $(configargs) -with-gnu-as
 185 endif
 186
 187 else
 188 ##
 189 ## This is a native compilation
 190 ##
 191 arch            = $(host)
 192 config          = -host=$(host)
 193 ifdef build
 194 all:    do-cygnus do-latest
 195 else
 196 all:    $(host)-stamp-3stage-done
 197 endif
 198 #all:   in-place do1 do2 do3 comparison
 199
 200 ifeq ($(subst mips-sgi-irix4,mips-dec-ultrix,$(host)),mips-dec-ultrix)
 201 configargs      := $(configargs) -with-gnu-as
 202 endif
 203
 204 endif
 205
 206 NATIVEDIR       := $(arch)-native-objdir
 207 CYGNUSDIR       := $(arch)-cygnus-objdir
 208 LATESTDIR       := $(arch)-latest-objdir
 209
 210
 211 everything:      do-cross
 212 #everything:    in-place do1 do2 do3 comparison do-cygnus
 213
 214 .PHONY: do-native
 215 do-native: $(HOLESSTAMP) $(arch)-stamp-native
 216 do-native-config: $(arch)-stamp-native-configured
 217 build-native: $(HOLESSTAMP) $(arch)-stamp-native-checked
 218 config-native: $(HOLESSTAMP) $(arch)-stamp-native-configured
 219
 220 $(arch)-stamp-native: $(HOLESSTAMP)
 221         $(SET_NATIVE_HOLES) $(TIME) $(GNU_MAKE) -f test-build.mk  $(arch)-stamp-native-installed $(FLAGS_TO_PASS)
 222         if [ -f CLEAN_ALL ] ; then rm -rf $(NATIVEDIR) ; else true ; fi
 223         touch $(arch)-stamp-native
 224
 225 $(arch)-stamp-native-installed: $(HOLESSTAMP) $(arch)-stamp-native-checked
 226         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) install
 227         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) install-info
 228         touch $@
 229
 230 $(arch)-stamp-native-checked: $(arch)-stamp-native-built
 231 #       cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) check
 232         touch $@
 233
 234 $(arch)-stamp-native-built: $(HOLESSTAMP) $(arch)-stamp-native-configured
 235         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) all
 236         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) info
 237         touch $@
 238
 239 $(arch)-stamp-native-configured: $(HOLESSTAMP)
 240         [ -d $(NATIVEDIR) ] || mkdir $(NATIVEDIR)
 241         $(SET_NATIVE_HOLES) cd $(NATIVEDIR) ; $(configenv) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes) $(configargs)
 242         touch $@
 243
 244
 245 .PHONY: do-cygnus
 246 do-cygnus: $(HOLESSTAMP) $(arch)-stamp-cygnus
 247 build-cygnus: $(HOLESSTAMP) $(arch)-stamp-cygnus-checked
 248 config-cygnus: $(HOLESSTAMP) $(arch)-stamp-cygnus-configured
 249
 250 $(arch)-stamp-cygnus:
 251 ifndef build
 252         [ -f $(relbindir)/gcc ] || (echo "must have gcc available"; exit 1)
 253 endif
 254         $(SET_CYGNUS_PATH) $(TIME) $(GNU_MAKE) -f test-build.mk $(arch)-stamp-cygnus-installed  $(FLAGS_TO_PASS)
 255         if [ -f CLEAN_ALL ] ; then rm -rf $(CYGNUSDIR) ; else true ; fi
 256         touch $(arch)-stamp-cygnus
 257
 258 $(arch)-stamp-cygnus-installed:  $(HOLESSTAMP) $(arch)-stamp-cygnus-checked
 259         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install
 260         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install-info
 261         touch $@
 262
 263 $(arch)-stamp-cygnus-checked: $(HOLESSTAMP) $(arch)-stamp-cygnus-built
 264 #       cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) check
 265         touch $@
 266
 267 $(arch)-stamp-cygnus-built:  $(HOLESSTAMP) $(arch)-stamp-cygnus-configured
 268         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) all
 269         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) info
 270         touch $@
 271
 272 $(arch)-stamp-cygnus-configured:  $(HOLESSTAMP)
 273         [ -d $(CYGNUSDIR) ] || mkdir $(CYGNUSDIR)
 274         $(SET_CYGNUS_PATH) cd $(CYGNUSDIR) ; $(GNUC) $(configenv) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes) $(configargs)
 275         touch $@
 276
 277 .PHONY: do-latest
 278 do-latest: $(HOLESSTAMP) $(arch)-stamp-latest
 279 build-latest: $(HOLESSTAMP) $(arch)-stamp-latest-checked
 280
 281 $(arch)-stamp-latest:
 282         $(SET_LATEST_PATH) $(TIME) $(GNU_MAKE) -f test-build.mk $(arch)-stamp-latest-installed  $(FLAGS_TO_PASS)
 283         touch $(arch)-stamp-latest
 284
 285 $(arch)-stamp-latest-installed:  $(HOLESSTAMP) $(arch)-stamp-latest-checked
 286         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install
 287         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install-info
 288         touch $@
 289
 290 $(arch)-stamp-latest-checked: $(arch)-stamp-latest-built
 291 #       $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) check
 292         touch $@
 293
 294 $(arch)-stamp-latest-built: $(arch)-stamp-latest-configured
 295         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) all
 296         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) info
 297         touch $@
 298
 299 $(arch)-stamp-latest-configured:
 300         [ -d $(LATESTDIR) ] || mkdir $(LATESTDIR)
 301         $(SET_LATEST_PATH) cd $(LATESTDIR) ; $(GNUC) $(configenv) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes) $(configargs)
 302         touch $@
 303
 304
 305 .PHONY: in-place
 306 in-place:       $(host)-stamp-in-place
 307
 308 $(host)-stamp-in-place:
 309         PATH=/bin:/usr/bin:/usr/ucb ; \
 310           export PATH ; \
 311           SHELL=/bin/sh ; export SHELL ; \
 312           $(TIME) $(GNU_MAKE) -f test-build.mk $(host)-stamp-in-place-installed host=$(host) $(FLAGS_TO_PASS)
 313         touch $@
 314         if [ -f CLEAN_ALL ] ; then \
 315           rm -rf $(INPLACEDIR) ; \
 316         else \
 317           mv $(INPLACEDIR) $(STAGE1DIR) ; \
 318         fi
 319
 320 $(host)-stamp-in-place-installed: $(host)-stamp-in-place-checked
 321         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install host=$(host)
 322         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 323         touch $@
 324
 325 $(host)-stamp-in-place-checked: $(host)-stamp-in-place-built
 326 #       cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" check host=$(host)
 327         touch $@
 328
 329 $(host)-stamp-in-place-built: $(host)-stamp-in-place-configured
 330         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" all host=$(host)
 331         cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" info host=$(host)
 332         touch $@
 333
 334 $(host)-stamp-in-place-configured: $(host)-stamp-in-place-cp
 335         cd $(INPLACEDIR) ; $(configenv) $(TIME) ./configure $(config) -v $(prefixes) $(configargs)
 336         touch $@
 337
 338 $(host)-stamp-in-place-cp:
 339         rm -rf $(INPLACEDIR)
 340         mkdir $(INPLACEDIR)
 341         (cd $(TREE) ; tar cf - .) | (cd $(INPLACEDIR) ; tar xf -)
 342         touch $@
 343
 344 $(host)-stamp-3stage-done: do1 do2 do3 comparison
 345         touch $@
 346
 347
 348 .PHONY: do1
 349 do1:        $(HOLESSTAMP) $(host)-stamp-stage1
 350 do1-config: $(HOLESSTAMP) $(host)-stamp-stage1-configured
 351 do1-build:  $(HOLESSTAMP) $(host)-stamp-stage1-checked
 352
 353 $(host)-stamp-stage1:
 354         if [ -d $(STAGE1DIR) ] ; then \
 355                 mv $(STAGE1DIR) $(WORKING_DIR) ; \
 356         else \
 357                 true ; \
 358         fi
 359         $(SET_NATIVE_HOLES) $(TIME) $(GNU_MAKE) -f test-build.mk $(FLAGS_TO_PASS) host=$(host) $(host)-stamp-stage1-installed
 360         touch $@
 361         if [ -f CLEAN_ALL ] ; then \
 362           rm -rf $(WORKING_DIR) ; \
 363         else \
 364           mv $(WORKING_DIR) $(STAGE1DIR) ; \
 365         fi
 366
 367 $(host)-stamp-stage1-installed: $(host)-stamp-stage1-checked
 368         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install host=$(host)
 369         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 370 ifeq ($(host),rs6000-ibm-aix)
 371         -rm $(relbindir)/make
 372 endif
 373         touch $@
 374
 375 $(host)-stamp-stage1-checked: $(host)-stamp-stage1-built
 376 #       $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" check host=$(host)
 377         touch $@
 378
 379 $(host)-stamp-stage1-built: $(host)-stamp-stage1-configured
 380         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" all host=$(host)
 381         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) "CFLAGS=$(CFLAGS)" info host=$(host)
 382         touch $@
 383
 384 $(host)-stamp-stage1-configured:
 385         [ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
 386         $(SET_NATIVE_HOLES) cd $(WORKING_DIR) ; \
 387           $(configenv) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes) $(configargs)
 388         touch $@
 389
 390 .PHONY: do2
 391 do2:    $(HOLESDIR) $(host)-stamp-stage2
 392
 393 $(host)-stamp-stage2:
 394         if [ -d $(STAGE2DIR) ] ; then \
 395                 mv $(STAGE2DIR) $(WORKING_DIR) ; \
 396         else \
 397                 true ; \
 398         fi
 399         $(SET_CYGNUS_PATH) $(TIME) $(GNU_MAKE) $(FLAGS_TO_PASS) -f test-build.mk -w $(host)-stamp-stage2-installed
 400         mv $(WORKING_DIR) $(STAGE2DIR)
 401         touch $@
 402
 403
 404 $(host)-stamp-stage2-installed: $(host)-stamp-stage2-checked
 405         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install host=$(host)
 406         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 407         touch $@
 408
 409 $(host)-stamp-stage2-checked: $(host)-stamp-stage2-built
 410 #       $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" check host=$(host)
 411         touch $@
 412
 413 $(host)-stamp-stage2-built: $(host)-stamp-stage2-configured
 414         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" all host=$(host)
 415         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" info host=$(host)
 416         touch $@
 417
 418 $(host)-stamp-stage2-configured:
 419         [ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
 420         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; \
 421           $(configenv) $(GNUC) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes) $(configargs)
 422         touch $@
 423
 424 .PHONY: do3
 425 do3:    $(HOLESDIR) $(host)-stamp-stage3
 426
 427 $(host)-stamp-stage3:
 428         if [ -d $(STAGE3DIR) ] ; then \
 429                 mv $(STAGE3DIR) $(WORKING_DIR) ; \
 430         else \
 431                 true ; \
 432         fi
 433         $(SET_CYGNUS_PATH) $(TIME) $(GNU_MAKE) $(FLAGS_TO_PASS) -f test-build.mk -w $(host)-stamp-stage3-checked
 434         mv $(WORKING_DIR) $(STAGE3DIR)
 435         touch $@
 436
 437
 438 $(host)-stamp-stage3-installed: $(host)-stamp-stage3-checked
 439         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install host=$(host)
 440         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 441         touch $@
 442
 443 $(host)-stamp-stage3-checked: $(host)-stamp-stage3-built
 444 #       $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" check host=$(host)
 445         touch $@
 446
 447 $(host)-stamp-stage3-built: $(host)-stamp-stage3-configured
 448         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" all host=$(host)
 449         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(FLAGS_TO_PASS) $(GNUC) "CFLAGS=$(CFLAGS)" info host=$(host)
 450         touch $@
 451
 452 $(host)-stamp-stage3-configured:
 453         [ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
 454         $(SET_CYGNUS_PATH) cd $(WORKING_DIR) ; \
 455           $(configenv) $(GNUC) $(TIME) ../$(TREE)/configure $(config) -v --srcdir=../$(TREE) $(prefixes) $(configargs)
 456         touch $@
 457
 458 # These things are needed by a three-stage, but are not included locally.
 459
 460 HOLES := \
 461         [ \
 462         ar \
 463         as \
 464         awk \
 465         basename \
 466         cat \
 467         cc \
 468         chmod \
 469         cmp \
 470         cp \
 471         cpio \
 472         date \
 473         diff \
 474         echo \
 475         egrep \
 476         ex \
 477         expr \
 478         false \
 479         find \
 480         grep \
 481         head \
 482         hostname \
 483         install \
 484         ld \
 485         lex \
 486         ln \
 487         ls \
 488         make \
 489         mkdir \
 490         mv \
 491         nm \
 492         pwd \
 493         ranlib \
 494         rm \
 495         rmdir \
 496         sed \
 497         sh \
 498         sort \
 499         tar \
 500         test \
 501         time \
 502         touch \
 503         tr \
 504         true \
 505         uname \
 506         uudecode \
 507         wc \
 508         whoami
 509
 510 ### so far only sun make supports VPATH
 511 ifeq ($(subst sun3,sun4,$(holesys)),sun4)
 512 MAKE_HOLE :=
 513 else
 514 MAKE_HOLE := make
 515 endif
 516
 517 ### solaris 2 -- don't use /usr/ucb/cc
 518 ifeq (sparc-sun-solaris2,$(holesys))
 519 SET_NATIVE_HOLES := SHELL=sh ; PATH=/opt/SUNWspro/bin:`pwd`/$(HOLESDIR) ; export PATH ; export SHELL ;
 520 HOLE_DIRS := /usr/ccs/bin
 521 CC_HOLE :=
 522 NUKEM := cc
 523 endif
 524
 525 ### These things are also needed by a three-stage, but in this case, the GNU version of the tool is required.
 526 PARTIAL_HOLES := \
 527         $(MAKE_HOLE) \
 528         $(CC_HOLE) \
 529         flex \
 530         m4
 531
 532 ### look in these directories for things missing from a three-stage
 533 HOLE_DIRS := \
 534         $(HOLE_DIRS) \
 535         /bin \
 536         /usr/bin \
 537         /usr/ucb \
 538         /usr/unsupported/bin
 539
 540 ### look in these directories for alternate versions of some tools.
 541 PARTIAL_HOLE_DIRS := \
 542         /usr/latest/bin \
 543         /usr/progressive/bin \
 544         $(PARTIAL_HOLE_DIRS) \
 545         /usr/vintage/bin \
 546         /usr/unsupported/bin
 547
 548 $(HOLESDIR): $(holesys)-stamp-holes
 549
 550 $(holesys)-stamp-holes:
 551         -rm -rf $(HOLESDIR)
 552         -mkdir $(HOLESDIR)
 553         @for i in $(HOLES) ; do \
 554                 found= ; \
 555                 for j in $(HOLE_DIRS) ; do \
 556                         if [ -x $$j/$$i ] ; then \
 557                                 ln -s $$j/$$i $(HOLESDIR) || cp $$j/$$i $(HOLESDIR) ; \
 558                                 echo $$i from $$j ; \
 559                                 found=t ; \
 560                                 break ; \
 561                         fi ; \
 562                 done ; \
 563                 case "$$found" in \
 564                 t) ;; \
 565                 *) echo $$i is NOT found ;; \
 566                 esac ; \
 567         done
 568         @for i in $(PARTIAL_HOLES) ; do \
 569                 found= ; \
 570                 for j in $(PARTIAL_HOLE_DIRS) ; do \
 571                         if [ -x $$j/$$i ] ; then \
 572                                 rm -f $(HOLESDIR)/$$i ; \
 573                                 cp $$j/$$i $(HOLESDIR)/$$i || exit 1; \
 574                                 echo $$i from $$j ; \
 575                                 found=t ; \
 576                                 break ; \
 577                         fi ; \
 578                 done ; \
 579                 case "$$found" in \
 580                 t) ;; \
 581                 *) echo $$i is NOT found ;; \
 582                 esac ; \
 583         done
 584 ifdef NUKEM
 585         cd $(HOLESDIR); rm -f $(NUKEM)
 586 endif
 587         touch $@
 588
 589 # Get the cross-tools for build cross host when not building on the host.
 590
 591 BUILD_HOST_HOLES := \
 592         byacc \
 593         gcc \
 594         makeinfo \
 595         $(AR) \
 596         $(AS) \
 597         $(CC) \
 598         $(CXX) \
 599         $(GXX) \
 600         $(NM) \
 601         $(RANLIB)
 602
 603 BUILD_HOLES_DIRS := $(PARTIAL_HOLE_DIRS)
 604
 605 ifdef BUILD_HOST_HOLES_DIR
 606 $(BUILD_HOST_HOLES_DIR): $(build)-x-$(host)-stamp-holes
 607 endif
 608
 609 $(build)-x-$(host)-stamp-holes:
 610         -rm -rf $(BUILD_HOST_HOLES_DIR)
 611         -mkdir $(BUILD_HOST_HOLES_DIR)
 612         @for i in $(BUILD_HOST_HOLES) ; do \
 613                 found= ; \
 614                 for j in $(BUILD_HOLES_DIRS) ; do \
 615                         if [ -x $$j/$$i ] ; then \
 616                                 ln -s $$j/$$i $(BUILD_HOST_HOLES_DIR) || cp $$j/$$i $(BUILD_HOST_HOLES_DIR) ; \
 617                                 echo $$i from $$j ; \
 618                                 found=t ; \
 619                                 break ; \
 620                         fi ; \
 621                 done ; \
 622                 case "$$found" in \
 623                 t) ;; \
 624                 *) echo $$i is NOT found ;; \
 625                 esac ; \
 626         done
 627         touch $@
 628
 629 # Get the cross tools for build cross target when not building on the host.
 630
 631 BUILD_TARGET_HOLES := \
 632         byacc \
 633         gcc \
 634         makeinfo \
 635         $(AR_FOR_TARGET) \
 636         $(AS_FOR_TARGET) \
 637         $(CC_FOR_TARGET) \
 638         $(CXX_FOR_TARGET) \
 639         $(GXX_FOR_TARGET) \
 640         $(NM_FOR_TARGET) \
 641         $(RANLIB_FOR_TARGET)
 642
 643 ifdef BUILD_TARGET_HOLES_DIR
 644 $(BUILD_TARGET_HOLES_DIR): $(build)-x-$(target)-stamp-holes
 645 endif
 646
 647 $(build)-x-$(target)-stamp-holes:
 648         -rm -rf $(BUILD_TARGET_HOLES_DIR)
 649         -mkdir $(BUILD_TARGET_HOLES_DIR)
 650         @for i in $(BUILD_TARGET_HOLES) ; do \
 651                 found= ; \
 652                 for j in $(BUILD_HOLES_DIRS) ; do \
 653                         if [ -x $$j/$$i ] ; then \
 654                                 ln -s $$j/$$i $(BUILD_TARGET_HOLES_DIR) || cp $$j/$$i $(BUILD_TARGET_HOLES_DIR) ; \
 655                                 echo $$i from $$j ; \
 656                                 found=t ; \
 657                                 break ; \
 658                         fi ; \
 659                 done ; \
 660                 case "$$found" in \
 661                 t) ;; \
 662                 *) echo $$i is NOT found ;; \
 663                 esac ; \
 664         done
 665         touch $@
 666
 667 .PHONY: comparison
 668 comparison: $(host)-stamp-3stage-compared
 669
 670 $(host)-stamp-3stage-compared:
 671         rm -f .bad-compare
 672 ifeq ($(subst i386-sco3.2v4,mips-sgi-irix4,$(subst rs6000-ibm-aix,mips-sgi-irix4,$(subst mips-dec-ultrix,mips-sgi-irix4,$(host)))),mips-sgi-irix4)
 673         for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
 674                 tail +10c $(STAGE2DIR)/$$i > foo1 ; \
 675                 tail +10c $(STAGE3DIR)/$$i > foo2 ; \
 676                 if cmp foo1 foo2 ; then \
 677                         true ; \
 678                 else \
 679                         echo $$i ; \
 680                         touch .bad-compare ; \
 681                 fi ; \
 682         done
 683         rm -f foo1 foo2
 684 else
 685         for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
 686                 cmp $(STAGE2DIR)/$$i $(STAGE3DIR)/$$i || touch .bad-compare ; \
 687         done
 688 endif
 689         if [ -f CLEAN_ALL ] ; then \
 690           rm -rf $(STAGE2DIR) $(STAGE3DIR) ; \
 691         else \
 692           if [ -f CLEAN_STAGES ] ; then \
 693             if [ -f .bad-compare ] ; then \
 694               true ; \
 695             else \
 696               rm -rf $(STAGE1DIR) $(STAGE2DIR) ; \
 697             fi ; \
 698           else true ; \
 699           fi ; \
 700         fi
 701         touch $@
 702
 703 .PHONY: clean
 704 clean:
 705         rm -rf $(HOLESDIR) $(INPLACEDIR) $(WORKING_DIR)* $(host)-stamp-* *~
 706
 707 .PHONY: very
 708 very:
 709         rm -rf $(TREE)
 710
 711 force:
 712
 713 endif # host
 714
 715 ### Local Variables:
 716 ### fill-column: 131
 717 ### End: