src/native_client/tools/Makefile

   1 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 ##############################################################################
   6 # Helper script for NaCl toolchain development workflow.
   7 #
   8 # Buildbots:
   9 # - Sync needed sources at pinned revision and build newlib-based toolchain:
  10 #     make buildbot-build-with-newlib TOOLCHAINLOC=<where-to-install-the-toolchain>
  11 #  or
  12 #     make buildbot-build-with-glibc TOOLCHAINLOC=<where-to-install-the-toolchain>
  13 #
  14 # Development:
  15 # - Sync all sources at pinned revision:
  16 #     make sync-pinned
  17 # - Sync all sources at most recent revision:
  18 #     make sync
  19 # - Build newlib-based toolchain from current sources:
  20 #     make build-with-newlib TOOLCHAINLOC=<where-to-install-the-toolchain>
  21 # - Build glibc-based toolchain from current sources:
  22 #     make build-with-glibc TOOLCHAINLOC=<where-to-install-the-toolchain>
  23 #
  24 ##############################################################################
  25
  26 default: build-with-glibc
  27
  28 # Delete the target file if the recipe fails after beginning to change the file
  29 # http://www.gnu.org/software/make/manual/make.html#Errors (Errors in Recipes)
  30 .DELETE_ON_ERROR: ;
  31
  32 THISMAKEFILE := $(lastword $(MAKEFILE_LIST))
  33
  34 SHELL = /bin/bash
  35
  36 # By default, checkout from read-only repository:
  37 #   http://git.chromium.org/native_client
  38 # Maintainers can either override this with read-write repository:
  39 #   ssh://gerrit.chromium.org/native_client
  40 # or add to git config:
  41 #   [url "ssh://gerrit.chromium.org"]
  42 #     pushinsteadof = http://git.chromium.org
  43 # or add to git-cl codereview.settings:
  44 #   PUSH_URL_CONFIG: url.ssh://gerrit.chromium.org.pushinsteadof
  45 #   ORIGIN_URL_CONFIG: http://git.chromium.org
  46 GIT_BASE_URL = http://git.chromium.org/native_client
  47
  48 CROSSARCH = x86_64-nacl
  49 TOOLCHAINLOC ?= out
  50 SDKLOC ?= $(abspath $(TOOLCHAINLOC))
  51 TOOLCHAINNAME ?= nacl-sdk
  52 SDKNAME ?= $(TOOLCHAINNAME)
  53 SDKROOT ?= $(SDKLOC)/$(SDKNAME)
  54 DESTDIR ?=
  55
  56 # We can't use CFLAGS and LDFLAGS since they are passed to sub-makes and
  57 # those override configure parameters.
  58 USER_CFLAGS = -O2 -g
  59 USER_LDFLAGS = -s
  60
  61 # By default all toolchain executables are x86-32 executables, use
  62 # HOST_TOOLCHAIN_BITS=64 to make them x86-64 executables.
  63 HOST_TOOLCHAIN_BITS = 32
  64
  65 # If CANNED_REVISION is "no" then it's "from git build": Makefile uses file
  66 # named "REVISIONS" to pull infomation from git and builds that.
  67 # If CANNED_REVISION is set to some revision then Makefile will try to download
  68 # sources from commondatastorage.googleapis.com and use them.
  69 # You can also set CANNED_REVISION to "yes" if you want to just build sources
  70 # already unpacked and ready to be built from SRC subdirectory.
  71 CANNED_REVISION = no
  72 ifeq ($(CANNED_REVISION), no)
  73 include REVISIONS
  74 endif
  75 export NACL_FAKE_SONAME = $(shell commit=$(NACL_GLIBC_COMMIT);echo $${commit:0:8})
  76
  77 # Toplevel installation directory.
  78 # MUST be an absolute pathname, for configure --prefix=$(PREFIX)
  79 PREFIX = $(abspath $(SDKROOT))
  80
  81 # Convert CROSSARCH (nacl or nacl64) to (32 or 64).
  82 BITSPLATFORM = 64
  83
  84 LINUX_HEADERS = "$(abspath $(dir $(THISMAKEFILE)))/SRC/linux-headers-for-nacl/include"
  85 HPREFIX = SRC/newlib/newlib/libc/sys/nacl
  86
  87 # No 'uname -o' on OSX
  88 ifeq ($(shell uname -s), Darwin)
  89   PLATFORM = mac
  90   # Ensure that the resulting toolchain works on Mac OS X 10.5, since that
  91   # is not the default in newer versions of Xcode.
  92   export MACOSX_DEPLOYMENT_TARGET = 10.5
  93 else
  94 ifeq ($(shell uname -o), Cygwin)
  95   PLATFORM = win
  96 else
  97 ifeq ($(shell uname -o), Msys)
  98   PLATFORM = win
  99 else
 100   PLATFORM = linux
 101 endif
 102 endif
 103 endif
 104
 105 # SRCDIR should contain tarball for gcc-extras: gmp mpfr mpc ppl cloog-ppl.
 106 # You can skip use of these tarball if you make SRCDIR value empty.  In this
 107 # case system-wide libraries will be used (they should be available for such
 108 # use, obviously - and this is not always the case: for example they are not
 109 # available on MacOS, on 64bit linux you generally can find 64bit versions of
 110 # them, but not 32bit versions, etc).
 111 SRCDIR = ../../../third_party
 112
 113 ifeq ($(PLATFORM), win)
 114   # Ugh, Cygwin and spaces in paths don't work well.
 115   # I'm explicitly coding the path.
 116   BUILDPATH = $(DESTDIR)$(PREFIX)/bin:/usr/local/bin:/usr/bin:/bin
 117   SCONS ?= scons.bat
 118   SVN ?= svn.bat
 119   SVNVERSION ?= svnversion.bat | tr -d $$"\r"
 120   PREFIX_NATIVE = $(shell cygpath -m $(PREFIX))
 121   CREATE_REDIRECTORS = ./create_redirectors_cygwin.sh
 122 else
 123   BUILDPATH = $(DESTDIR)$(PREFIX)/bin:$(PATH)
 124   SCONS ?= scons
 125   SVN ?= svn
 126   SVNVERSION ?= svnversion
 127   PREFIX_NATIVE = $(DESTDIR)$(PREFIX)
 128   CREATE_REDIRECTORS = ./create_redirectors.sh
 129 endif
 130
 131 ##################################################################
 132 #  The version numbers for the tools we will be building.
 133 ##################################################################
 134 GMP_VERSION = 5.0.2
 135 MPFR_VERSION = 3.0.1
 136 MPC_VERSION = 0.9
 137 PPL_VERSION = 0.11.2
 138 CLOOG_PPL_VERSION = 0.15.9
 139 define GCC_EXTRAS
 140 gmp: $(GMP_VERSION), \
 141 mpfr: $(MPFR_VERSION), \
 142 mpc: $(MPC_VERSION), \
 143 ppl: $(PPL_VERSION), \
 144 cloog-ppl: $(CLOOG_PPL_VERSION)
 145 endef
 146 BINUTILS_VERSION = 2.20.1
 147 NACL_BINUTILS_GIT_BASE = 1beca2258eb9a92e8d6c6f081fc1255773b1fb8b
 148 GCC_VERSION = 4.4.3
 149 NACL_GCC_GIT_BASE = 4e0ae761f59baae95282ab07efa9b831ac524642
 150 NEWLIB_VERSION = 1.20.0
 151 NACL_NEWLIB_GIT_BASE = 151b2c72fb87849bbc6e3ef569718c6344eed2e6
 152 GLIBC_VERSION = 2.9
 153 NACL_GLIBC_GIT_BASE = 5c46008d0874c9b9d5f5f201a10e975d1fe84787
 154
 155 ##################################################################
 156 # Get or update the sources.
 157 ##################################################################
 158
 159 SRC:
 160         mkdir SRC
 161
 162 git-sources := binutils gcc glibc linux-headers-for-nacl newlib
 163
 164 nacl-name = $(patsubst nacl-linux-headers-for-nacl,linux-headers-for-nacl,nacl-$*)
 165
 166 all-git-sources = $(git-sources:%=SRC/%)
 167 $(all-git-sources): SRC/%: | SRC
 168 ifeq ($(CANNED_REVISION), no)
 169         git clone $(GIT_BASE_URL)/$(nacl-name).git SRC/$*
 170 else
 171         ./download_SRC.sh $(CANNED_REVISION)
 172 endif
 173
 174 all-fetched-git-sources = $(git-sources:%=fetched-src-%)
 175 .PHONY: $(all-fetched-git-sources)
 176 $(all-fetched-git-sources): fetched-src-%: | SRC/%
 177         cd SRC/$* && git fetch
 178
 179 # Note that we can not change names of variables in REVISIONS files since they
 180 # are used in other places, not just in this Makefile.  Small amount of sh-fu
 181 # will convert linux-headers-for-nacl to LINUX_HEADERS_FOR_NACL_COMMIT.
 182 all-pinned-git-sources = $(git-sources:%=pinned-src-%)
 183 .PHONY: $(all-pinned-git-sources)
 184 $(all-pinned-git-sources): pinned-src-%: fetched-src-%
 185         cd SRC/$* && git checkout \
 186             "$($(shell echo $(nacl-name)| tr '[:lower:]-' '[:upper:]_')_COMMIT)"
 187
 188 all-latest-git-sources = $(git-sources:%=latest-src-%)
 189 .PHONY: $(all-latest-git-sources)
 190 $(all-latest-git-sources): latest-src-%: fetched-src-%
 191         ./update_to_latest.sh SRC/$*
 192
 193 .PHONY: sync-pinned
 194 sync-pinned: | $(all-pinned-git-sources)
 195
 196 .PHONY: sync
 197 sync: | $(all-latest-git-sources)
 198
 199 # Requisites: libraries needed for GCC, but without any nacl-specific patches.
 200 # They are only updated when pre-requisites version changes.
 201 .PHONY: gcc-extras
 202 gcc-extras:
 203         if [[ "$$(cat BUILD/.gcc-extras-version)" != "$(GCC_EXTRAS)" ]]; then \
 204             rm -rf BUILD/.gcc-extra-* SRC/.gcc-extra-* && \
 205             $(MAKE) -f $(THISMAKEFILE) install-gcc-extras && \
 206             echo -n "$(GCC_EXTRAS)" > BUILD/.gcc-extras-version; \
 207         fi
 208
 209 gcc-extras := gmp mpfr mpc ppl cloog-ppl
 210
 211 gcc_extra_dir = $(subst cloog-ppl,cloog,$*)
 212 gcc_extra_version = $($(shell echo $*| tr '[:lower:]-' '[:upper:]_')_VERSION)
 213
 214 all-src-gcc-extras = $(gcc-extras:%=SRC/.gcc-extra-%)
 215 $(all-src-gcc-extras): SRC/.gcc-extra-%: | SRC
 216         rm -rf SRC/.gcc-extra-$*
 217         cd SRC && tar xpf $(SRCDIR)/$(gcc_extra_dir)/$*-$(gcc_extra_version).tar.*
 218         mv SRC/$*-$(gcc_extra_version) SRC/.gcc-extra-$*
 219
 220 # All Macs need Core2 assembly and --enable-fat is broken with stock MacOS gcc.
 221 ifneq ($(PLATFORM), mac)
 222 gmp_use_fat_binary = --enable-fat
 223 else
 224 gmp_use_fat_binary =
 225 endif
 226
 227 define gcc-extra-configure
 228 rm -rf $@
 229 mkdir -p $@
 230 BUILD=$$PWD/BUILD && cd $@ && \
 231   ../../SRC/.gcc-extra-$(@:BUILD/.gcc-extra-build-%=%)/configure \
 232   CC="$(GCC_CC)" \
 233   CXX="$(GCC_CXX)" \
 234   CFLAGS="$(CFLAGS)" \
 235   CXXFLAGS="$(CXXFLAGS)" \
 236   CPPFLAGS="-fexceptions $(CPPFLAGS)" \
 237   --prefix=$$BUILD/.gcc-extra-install-$(@:BUILD/.gcc-extra-build-%=%) \
 238   --disable-shared
 239 endef
 240
 241 BUILD/.gcc-extra-build-gmp: | BUILD SRC/.gcc-extra-gmp
 242         $(gcc-extra-configure) \
 243             --enable-cxx $(gmp_use_fat_binary) \
 244             ABI="$(HOST_TOOLCHAIN_BITS)"
 245
 246 BUILD/.gcc-extra-build-mpfr: | SRC/.gcc-extra-mpfr BUILD/.gcc-extra-install-gmp
 247         $(gcc-extra-configure) --with-gmp=$$BUILD/.gcc-extra-install-gmp
 248
 249 BUILD/.gcc-extra-build-mpc: | SRC/.gcc-extra-mpc BUILD/.gcc-extra-install-gmp \
 250                                                  BUILD/.gcc-extra-install-mpfr
 251         $(gcc-extra-configure) \
 252             --with-gmp=$$BUILD/.gcc-extra-install-gmp \
 253             --with-mpfr=$$BUILD/.gcc-extra-install-mpfr
 254
 255 BUILD/.gcc-extra-build-ppl: | SRC/.gcc-extra-ppl BUILD/.gcc-extra-install-gmp
 256         $(gcc-extra-configure) \
 257             --enable-interfaces="cxx c" \
 258             --with-gmp-prefix=$$BUILD/.gcc-extra-install-gmp
 259
 260 .PHONY: fix-cloog-ppl-check
 261 fix-cloog-ppl-check: | SRC/.gcc-extra-cloog-ppl
 262         for i in SRC/.gcc-extra-cloog-ppl/configure{.in,} ; do \
 263             sed -e s'|ppl_minor_version=10|ppl_minor_version=11|'<$$i >$$i.out;\
 264             cat $$i.out >$$i; \
 265             rm $$i.out; \
 266         done
 267         sed -e s'|LIBS = @LIBS@|LIBS = @LIBS@ -lstdc++ -lm |' \
 268             <SRC/.gcc-extra-cloog-ppl/Makefile.in \
 269             >SRC/.gcc-extra-cloog-ppl/Makefile.in.out
 270         cat SRC/.gcc-extra-cloog-ppl/Makefile.in.out \
 271             >SRC/.gcc-extra-cloog-ppl/Makefile.in
 272         rm SRC/.gcc-extra-cloog-ppl/Makefile.in.out
 273         find SRC/.gcc-extra-cloog-ppl -print0 | \
 274             xargs -0 touch -r SRC/.gcc-extra-cloog-ppl
 275
 276 BUILD/.gcc-extra-build-cloog-ppl: fix-cloog-ppl-check | \
 277                                                     BUILD/.gcc-extra-install-ppl
 278         $(gcc-extra-configure) \
 279             --with-gmp=$$BUILD/.gcc-extra-install-gmp \
 280             --with-ppl=$$BUILD/.gcc-extra-install-ppl
 281
 282 all-install-gcc-extras = $(gcc-extras:%=BUILD/.gcc-extra-install-%)
 283 $(all-install-gcc-extras): BUILD/.gcc-extra-install-%: | SRC \
 284                                                         BUILD/.gcc-extra-build-%
 285         if mkdir BUILD/.gcc-extra-install-$*; then \
 286             mkdir BUILD/.gcc-extra-install-$*/include && \
 287             mkdir BUILD/.gcc-extra-install-$*/lib && \
 288             ln -s lib BUILD/.gcc-extra-install-$*/lib64 && \
 289             ln -s lib BUILD/.gcc-extra-install-$*/lib32; \
 290         fi
 291         cd BUILD/.gcc-extra-build-$* && $(MAKE) install
 292
 293 install-gcc-extras: | BUILD SRC $(all-install-gcc-extras)
 294
 295 # Create the build directories for compiled binaries.
 296 BUILD:
 297         mkdir BUILD
 298
 299 ##################################################################
 300 # Create the SDK output directories.
 301 ##################################################################
 302
 303 # Create directory structure for the toolchain.
 304 # On win, non-cygwin binaries do not follow cygwin symlinks. In case when we
 305 # need multiple names for the directory, the name that might be used by win
 306 # tools goes to the real directory and other names go to symlinks.
 307 # Installers create real directories when they do not find an existing one
 308 # to use. To prevent installers from creating a real directory instead of what
 309 # should be a symlink we create everything in advance.
 310 sdkdirs:
 311         echo "Creating the SDK tree at $(DESTDIR)$(PREFIX)"
 312         # Create installation directory for 64-bit libraries
 313         # See http://code.google.com/p/nativeclient/issues/detail?id=1975
 314         install -m 755 -d "$(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib"
 315         # Create alias for libgcc_s.so
 316         # TODO: fix MULTILIB_OSDIRNAMES in gcc/config/i386/t-nacl64
 317         #       and get rid of this!
 318         ln -sfn lib $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib64
 319         # Create installation directory for 32-bit libraries
 320         install -m 755 -d "$(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib32"
 321         # Create alias for newlib
 322         # Newlib uses "gcc -print-multi-lib" to determine multilib subdirectory
 323         # names and installs under $prefix accordingly. This seems confusing,
 324         # as "-print-multi-lib" uses MULTILIB_DIRNAMES, which is for libgcc,
 325         # while for newlib it looks better to use MULTILIB_OSDIRNAMES, which is
 326         # for system libraries. In our case these are "/lib" and "/lib/32" vs.
 327         # "/lib" and "/lib32" respectively. As a result, 32-bit newlib is
 328         # installed under "/lib/32" but searched under "/lib32".
 329         # We fix this by making "/lib/32" an alias for "/lib32".
 330         # TODO: sounds odd - probably my understanding is wrong?
 331         #       Go ask someone smart...
 332         ln -sfn ../lib32 $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib/32
 333
 334 ##################################################################
 335 # binutils:
 336 # Builds the cross assembler, linker, archiver, etc.
 337 ##################################################################
 338 BUILD/stamp-$(CROSSARCH)-binutils: | SRC/binutils BUILD
 339         rm -rf BUILD/build-binutils-$(CROSSARCH)
 340         mkdir BUILD/build-binutils-$(CROSSARCH)
 341         # We'd like to build binutils with -Werror, but there are a
 342         # number of warnings in the Mac version of GCC that prevent
 343         # us from building with -Werror today.
 344         cd BUILD/build-binutils-$(CROSSARCH) && \
 345           CC="$(GCC_CC)" \
 346           CFLAGS="$(USER_CFLAGS)" \
 347           LDFLAGS="$(USER_LDFLAGS)" \
 348           ../../SRC/binutils/configure \
 349             --prefix=$(PREFIX) \
 350             --target=$(CROSSARCH) \
 351             --with-sysroot=$(PREFIX)/$(CROSSARCH) \
 352             --disable-werror --enable-deterministic-archives --without-zlib
 353         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) all
 354         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) DESTDIR=$(DESTDIR) install
 355         touch $@
 356
 357 .PHONY: binutils
 358 binutils: BUILD/stamp-$(CROSSARCH)-binutils
 359
 360 ##################################################################
 361 # pregcc:
 362 # Builds the cross gcc used to build the libraries.
 363 ##################################################################
 364
 365 GCC_SRC_DIR = $(abspath SRC/gcc)
 366
 367 GMP_DIR = $(abspath BUILD/.gcc-extra-install-gmp)
 368 MPFR_DIR = $(abspath BUILD/.gcc-extra-install-mpfr)
 369 PPL_DIR = $(abspath BUILD/.gcc-extra-install-ppl)
 370 CLOOG_DIR = $(abspath BUILD/.gcc-extra-install-cloog-ppl)
 371
 372 # For Linux we want to make sure we don't dynamically link in libstdc++
 373 # because it ties our binaries to a host GCC version that other places
 374 # the toolchain gets installed might not match.
 375 ifeq ($(PLATFORM),linux)
 376 lstdc++ = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
 377 else
 378 lstdc++ = -lstdc++
 379 endif
 380
 381 ifneq ($(SRCDIR),)
 382 GCC_EXTRAS_FLAGS = \
 383     --with-gmp=$(GMP_DIR) \
 384     --with-mpfr=$(MPFR_DIR) \
 385     --with-ppl=$(PPL_DIR) \
 386     --with-host-libstdcxx="-lpwl $(lstdc++) -lm" \
 387     --with-cloog=$(CLOOG_DIR) \
 388     --disable-ppl-version-check
 389 else
 390 GCC_EXTRAS_FLAGS = \
 391     --with-gmp \
 392     --with-mpfr \
 393     --with-ppl \
 394     --with-cloog
 395 endif
 396
 397 GCC_CONFIGURE_FLAGS = \
 398     --disable-decimal-float \
 399     --disable-libgomp \
 400     --disable-libmudflap \
 401     --disable-libssp \
 402     --disable-libstdcxx-pch \
 403     --target=$(CROSSARCH) \
 404     --enable-linker-build-id \
 405     $(GCC_EXTRAS_FLAGS)
 406
 407 ifdef MULTILIB
 408 ifeq ($(MULTILIB),no)
 409 GCC_CONFIGURE_FLAGS += --disable-multilib
 410 else
 411 $(error MULTILIB: Bad value)
 412 endif
 413 endif
 414
 415 ifeq ($(PLATFORM), mac)
 416 GCC_CC = clang -m$(HOST_TOOLCHAIN_BITS) -fgnu89-inline
 417 GCC_CXX = clang++ -m$(HOST_TOOLCHAIN_BITS)
 418 else
 419 GCC_CC = gcc -m$(HOST_TOOLCHAIN_BITS)
 420 GCC_CXX = g++ -m$(HOST_TOOLCHAIN_BITS)
 421 endif
 422
 423 GCC_DEFINES = \
 424     -Dinhibit_libc \
 425     -D__gthr_posix_h
 426
 427
 428 GCC_CFLAGS_FOR_TARGET-nolibc =
 429 GCC_CONFIGURE_FLAGS-nolibc = --disable-shared \
 430                              --disable-threads \
 431                              --enable-languages="c" \
 432                              --without-headers
 433
 434 GCC_CFLAGS_FOR_TARGET-newlib = -I$(HEADERS_FOR_BUILD)
 435
 436 GCC_CONFIGURE_FLAGS-newlib = --disable-shared \
 437                              --enable-languages="c,c++,objc" \
 438                              --enable-threads=nacl \
 439                              --enable-tls \
 440                              --with-newlib
 441
 442 GCC_CFLAGS_FOR_TARGET-glibc =
 443 GCC_CONFIGURE_FLAGS-glibc = --enable-shared \
 444                             --enable-languages="c,c++,objc,obj-c++,fortran" \
 445                             --enable-threads=posix \
 446                             --enable-tls
 447
 448
 449 BUILD/stamp-$(CROSSARCH)-pregcc: | SRC/gcc BUILD
 450 ifneq ($(SRCDIR),)
 451         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 452 endif
 453         rm -rf BUILD/build-pregcc-$(CROSSARCH)
 454         mkdir BUILD/build-pregcc-$(CROSSARCH)
 455         cd BUILD/build-pregcc-$(CROSSARCH) && \
 456         PATH=$(BUILDPATH) \
 457         $(GCC_SRC_DIR)/configure \
 458             CC="$(GCC_CC)" \
 459             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 460             LDFLAGS="$(USER_LDFLAGS)" \
 461             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 462             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 463             --prefix=$(PREFIX) \
 464             $(GCC_CONFIGURE_FLAGS) \
 465             $(GCC_CONFIGURE_FLAGS-nolibc)
 466         PATH=$(BUILDPATH) $(MAKE) \
 467             -C BUILD/build-pregcc-$(CROSSARCH) \
 468             all-gcc all-target-libgcc
 469         PATH=$(BUILDPATH) $(MAKE) \
 470             -C BUILD/build-pregcc-$(CROSSARCH) \
 471             DESTDIR=$(DESTDIR) \
 472             install-gcc install-target-libgcc
 473         cp $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc.a \
 474                 $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc_eh.a
 475         cp $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/32/libgcc.a \
 476                 $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/32/libgcc_eh.a |\
 477         true
 478         touch $@
 479
 480 .PHONY: pregcc
 481 pregcc: BUILD/stamp-$(CROSSARCH)-pregcc
 482
 483
 484 ##################################################################
 485 # pregcc-standalone:
 486 # Builds the cross gcc used to build glibc.
 487 # TODO(eaeltsin): now works for Linux only, enable for Windows/Mac
 488 # TODO(eaeltsin): get rid of pregcc in favor of pregcc-standalone
 489 ##################################################################
 490
 491 # Toplevel installation directory for pregcc.
 492 # MUST be an absolute pathname, for configure --prefix=$(PREGCC_PREFIX)
 493 # Pregcc is installed separately so that it is not overwritten with full gcc.
 494 # Pregcc is needed for rebuilding glibc, while full gcc can't do that because
 495 # of its incompatible libgcc.
 496 PREGCC_PREFIX = $(abspath BUILD/install-pregcc-$(CROSSARCH))
 497
 498 # Build directory for pregcc.
 499 PREGCC_BUILD_DIR = BUILD/build-pregcc-$(CROSSARCH)
 500
 501 # Build pregcc:
 502 # create links to binutils:
 503 #   Alternate approaches are to make PATH point to nacl binutils or to use
 504 #   pregcc with -B option. Both seem unreliable, as after full gcc is installed
 505 #   the search path will include full gcc stuff that should not be picked.
 506 # make install:
 507 #   DESTDIR should be ignored at this step.
 508 BUILD/stamp-$(CROSSARCH)-pregcc-standalone: \
 509   BUILD/stamp-$(CROSSARCH)-binutils | SRC/gcc BUILD
 510 ifneq ($(SRCDIR),)
 511         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 512 endif
 513         rm -rf $(PREGCC_PREFIX)
 514         mkdir -p $(PREGCC_PREFIX)/$(CROSSARCH)/bin
 515         for f in '$(DESTDIR)$(PREFIX)/$(CROSSARCH)/bin/*'; do \
 516             ln -s $$f $(PREGCC_PREFIX)/$(CROSSARCH)/bin; \
 517             done
 518         rm -rf $(PREGCC_BUILD_DIR)
 519         mkdir $(PREGCC_BUILD_DIR)
 520         cd $(PREGCC_BUILD_DIR) && \
 521         PATH=$(BUILDPATH) \
 522         $(GCC_SRC_DIR)/configure \
 523             CC="$(GCC_CC)" \
 524             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 525             LDFLAGS="$(USER_LDFLAGS)" \
 526             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 527             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 528             --prefix=$(PREGCC_PREFIX) \
 529             $(GCC_CONFIGURE_FLAGS) \
 530             $(GCC_CONFIGURE_FLAGS-nolibc)
 531         PATH=$(BUILDPATH) $(MAKE) \
 532             -C $(PREGCC_BUILD_DIR) \
 533             all-gcc \
 534             all-target-libgcc \
 535             DESTDIR=
 536         PATH=$(BUILDPATH) $(MAKE) \
 537             -C $(PREGCC_BUILD_DIR) \
 538             install-gcc \
 539             install-target-libgcc \
 540             DESTDIR=
 541         touch $@
 542
 543
 544 ##################################################################
 545 # newlib:
 546 # Builds the bare-bones library used by NativeClient applications.
 547 # NOTE: removes the default pthread.h to enable correct install
 548 # by the Native Client threads package build.
 549 ##################################################################
 550
 551 NEWLIB_CFLAGS = -O2
 552
 553 BUILD/stamp-$(CROSSARCH)-newlib: | SRC/newlib BUILD newlib-libc-script
 554         rm -rf BUILD/build-newlib-$(CROSSARCH)
 555         mkdir BUILD/build-newlib-$(CROSSARCH)
 556         PATH=$(BUILDPATH) && export PATH && \
 557           cd BUILD/build-newlib-$(CROSSARCH) && \
 558           ../../SRC/newlib/configure \
 559                       --disable-libgloss \
 560                       --enable-newlib-iconv \
 561                       --enable-newlib-iconv-from-encodings=UTF-8,UTF-16LE,UCS-4LE,UTF-16,UCS-4 \
 562                       --enable-newlib-iconv-to-encodings=UTF-8,UTF-16LE,UCS-4LE,UTF-16,UCS-4 \
 563                       --enable-newlib-io-long-long \
 564                       --enable-newlib-io-long-double \
 565                       --enable-newlib-io-c99-formats \
 566                       --enable-newlib-mb \
 567             --prefix=$(PREFIX) \
 568             CFLAGS="$(USER_CFLAGS)" \
 569             CFLAGS_FOR_TARGET='$(NEWLIB_CFLAGS)' \
 570             CXXFLAGS_FOR_TARGET='$(NEWLIB_CFLAGS)' \
 571             --target=$(CROSSARCH) && \
 572           $(MAKE) && \
 573           $(MAKE) DESTDIR=$(DESTDIR) install
 574 ifeq ($(CANNED_REVISION), no)
 575 # The buildbot script that creates the source tarball adds all the headers to
 576 # the tarball itself (see buildbot/buildbot_linux-glibc-makefile.sh)
 577         cp -f $(addprefix ../src/untrusted/pthread/, pthread.h semaphore.h) \
 578           $(DESTDIR)$(PREFIX)/$(CROSSARCH)/include
 579 endif
 580         for bits in 32 64; do \
 581           mv $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib$$bits/libc.a \
 582              $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib$$bits/libcrt_common.a; \
 583           if [[ "$$bits" = "32" ]]; then \
 584             objformat=elf32-i386-nacl ; \
 585           else \
 586             objformat=elf64-x86-64-nacl ; \
 587           fi ; \
 588           sed "s/@OBJFORMAT@/$$objformat/" newlib-libc-script \
 589             > $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib$$bits/libc.a; \
 590         done
 591         touch $@
 592
 593 .PHONY: newlib
 594 newlib: BUILD/stamp-$(CROSSARCH)-newlib
 595
 596
 597 ##################################################################
 598 # glibc:
 599 ##################################################################
 600
 601 # Build directory for glibc.
 602 GLIBC_BUILD_DIR = BUILD/build-glibc-$(CROSSARCH)
 603
 604 # Glibc is built with pregcc.
 605 GLIBC_CC = $(PREGCC_PREFIX)/bin/$(CROSSARCH)-gcc
 606
 607 # CFLAGS for building glibc.
 608 GLIBC_CFLAGS = -O2 -g
 609
 610 ARCH_DEST = $(DESTDIR)$(PREFIX)/$(CROSSARCH)
 611 ARCH_DEST_INC_NATIVE = $(PREFIX_NATIVE)/$(CROSSARCH)/include
 612
 613 # LIB_BITS is used with different values to execute targets in this Makefile for
 614 # different architectures (32, 64) when building libraries (glibc and nacl).
 615 # CROSSARCH and BITSPLATFORM could be used for this, but we better avoid
 616 # redefining variables with recursive $(MAKE) calls.
 617 LIB_BITS ?= 64
 618 ARCH_DEST_LIB_NATIVE = $(PREFIX_NATIVE)/$(CROSSARCH)/$(if $(filter 32,$(LIB_BITS)),lib32,lib)
 619
 620 BUILD/stamp-glibc32: BUILD/stamp-$(CROSSARCH)-pregcc-standalone | SRC/glibc
 621         if [[ ! -d $(LINUX_HEADERS) ]] ; then \
 622           $(MAKE) -f $(THISMAKEFILE) SRC/linux-headers-for-nacl ; \
 623         fi
 624         rm -rf BUILD/build-glibc32
 625         mkdir -p BUILD/build-glibc32/lib
 626         cd BUILD/build-glibc32 && ../../SRC/glibc/configure \
 627             BUILD_CC="gcc -O2 -g" \
 628             CC="$(GLIBC_CC) -m32" \
 629             CFLAGS="-pipe -fno-strict-aliasing -mno-tls-direct-seg-refs -march=i486 $(GLIBC_CFLAGS)" \
 630             libc_cv_forced_unwind=yes \
 631             libc_cv_c_cleanup=yes \
 632             libc_cv_slibdir=/lib32 \
 633             libc_cv_z_combreloc=no \
 634             --prefix= \
 635             --libdir=/lib32 \
 636             --host=i486-linux-gnu \
 637             --with-headers=$(LINUX_HEADERS) \
 638             --enable-kernel=2.6.18
 639         $(MAKE) -C BUILD/build-glibc32
 640         $(MAKE) -C BUILD/build-glibc32 install_root=$(DESTDIR)$(PREFIX)/$(CROSSARCH) install
 641         touch $@
 642
 643 BUILD/stamp-glibc64: BUILD/stamp-$(CROSSARCH)-pregcc-standalone | SRC/glibc
 644         if [[ ! -d $(LINUX_HEADERS) ]] ; then \
 645           $(MAKE) -f $(THISMAKEFILE) SRC/linux-headers-for-nacl ; \
 646         fi
 647         rm -rf BUILD/build-glibc64
 648         mkdir -p BUILD/build-glibc64
 649         cd BUILD/build-glibc64 && ../../SRC/glibc/configure \
 650             BUILD_CC="gcc -O2 -g" \
 651             CC="$(GLIBC_CC) -m64" \
 652             CFLAGS="-pipe -fno-strict-aliasing -mno-tls-direct-seg-refs $(GLIBC_CFLAGS)" \
 653             libc_cv_forced_unwind=yes \
 654             libc_cv_c_cleanup=yes \
 655             libc_cv_slibdir=/lib \
 656             libc_cv_z_combreloc=no \
 657             --prefix= \
 658             --libdir=/lib \
 659             --host=x86_64-linux-gnu \
 660             --with-headers=$(LINUX_HEADERS) \
 661             --enable-kernel=2.6.18
 662         $(MAKE) -C BUILD/build-glibc64
 663         $(MAKE) -C BUILD/build-glibc64 install_root=$(DESTDIR)$(PREFIX)/$(CROSSARCH) install
 664         touch $@
 665
 666 # Can be used to make a glibc archive separately from the main install tree.
 667 # Used, i.e., on buildbots.
 668 INST_GLIBC_PREFIX ?= $(PREFIX)
 669 .PHONY: install-glibc
 670 install-glibc: BUILD/stamp-glibc32 BUILD/stamp-glibc64
 671         rm -rf "$(INST_GLIBC_PREFIX)"/glibc
 672         mkdir "$(INST_GLIBC_PREFIX)"/glibc
 673         $(MAKE) -f $(THISMAKEFILE) sdkdirs \
 674           DESTDIR="" PREFIX="$(INST_GLIBC_PREFIX)/glibc"
 675         $(MAKE) -f $(THISMAKEFILE) -C BUILD/build-glibc32 \
 676           install_root="$(INST_GLIBC_PREFIX)/glibc/$(CROSSARCH)" install
 677         $(MAKE) -f $(THISMAKEFILE) -C BUILD/build-glibc64 \
 678           install_root="$(INST_GLIBC_PREFIX)/glibc/$(CROSSARCH)" install
 679
 680 .PHONY: export-headers
 681 export-headers: SRC/newlib
 682 ifeq ($(CANNED_REVISION), no)
 683         rm -rf $(HPREFIX)/{bits,sys,machine}
 684         ../src/trusted/service_runtime/export_header.py \
 685           ../src/trusted/service_runtime/include $(HPREFIX)
 686 else
 687         true
 688 endif
 689
 690 ##################################################################
 691 # Ad hoc linker scripts and a selection of NaCl headers for GCC.
 692 ##################################################################
 693 .PHONY: glibc-adhoc-files
 694 glibc-adhoc-files: | SRC/glibc
 695         if [[ ! -d $(LINUX_HEADERS) ]] ; then \
 696           $(MAKE) -f $(THISMAKEFILE) SRC/linux-headers-for-nacl ; \
 697         fi
 698         install -m 755 -d  $(ARCH_DEST)/lib/ldscripts
 699         cp -f SRC/glibc/nacl/dyn-link/ldscripts/* \
 700             $(ARCH_DEST)/lib/ldscripts/
 701         mkdir -p $(ARCH_DEST)/include/machine
 702         cp -rf $(LINUX_HEADERS)/{asm*,linux} $(ARCH_DEST)/include
 703 ifeq ($(CANNED_REVISION), no)
 704         cp ../src/untrusted/include/machine/_default_types.h \
 705             $(ARCH_DEST)/include/machine/_default_types.h
 706 else
 707         cp _default_types.h \
 708             $(ARCH_DEST)/include/machine/_default_types.h
 709 endif
 710         for f in catchsegv gencat getconf getent iconv ldd locale \
 711             localedef mtrace pcprofiledump rpcgen sprof tzselect xtrace; do \
 712             rm -f $(ARCH_DEST)/bin/$$f ; \
 713         done
 714         # These libraries are in link lines because newlib needs them.
 715         # Since glibc doesn't need them, we just stub them out as empty
 716         # linker scripts.  For -lfoo the linker looks for libfoo.so first
 717         # and then libfoo.a, but only the latter under -static, so install
 718         # under .a names to cover both cases.
 719         for libdir in lib32 lib; do \
 720           for lib in nacl nosys; do \
 721             echo '/* Intentionally empty */' > \
 722                 $(PREFIX_NATIVE)/$(CROSSARCH)/$${libdir}/lib$${lib}.a; \
 723           done; \
 724         done
 725
 726 ##################################################################
 727 # gcc:
 728 #   Builds GCC with glibc as a C library.
 729 ##################################################################
 730 SYSINCLUDE_HACK_TARGET = $(DESTDIR)$(PREFIX)/$(CROSSARCH)/sys-include
 731
 732 BUILD/stamp-$(CROSSARCH)-full-gcc: glibc-adhoc-files
 733 ifneq ($(SRCDIR),)
 734         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 735 endif
 736         rm -rf BUILD/build-full-gcc-$(CROSSARCH)
 737         mkdir BUILD/build-full-gcc-$(CROSSARCH){,/lib}
 738         ln -s $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib \
 739           BUILD/build-full-gcc-$(CROSSARCH)/lib/gcc
 740         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 741         rm -rf $(SYSINCLUDE_HACK_TARGET)
 742         ln -s include $(SYSINCLUDE_HACK_TARGET)
 743         cd BUILD/build-full-gcc-$(CROSSARCH) && \
 744         PATH=$(BUILDPATH) \
 745         $(GCC_SRC_DIR)/configure \
 746             CC="$(GCC_CC)" \
 747             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 748             LDFLAGS="$(USER_LDFLAGS)" \
 749             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-glibc)" \
 750             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-glibc)" \
 751             --prefix=$(PREFIX) \
 752             $(GCC_CONFIGURE_FLAGS) \
 753             $(GCC_CONFIGURE_FLAGS-glibc)
 754 ifeq ($(PLATFORM), linux)
 755         if [[ "$(CROSSARCH)" = "x86_64-nacl" ]] ; then \
 756           if file BUILD/build-pregcc-x86_64-nacl/gcc/cc1 | grep -q x86-64; \
 757           then \
 758             export LD_PRELOAD=/lib64/libgcc_s.so.1 ; \
 759           fi ; \
 760         else \
 761           if ! (file BUILD/build-pregcc-x86_64-nacl/gcc/cc1 | grep -q x86-64); \
 762           then \
 763             export LD_PRELOAD=/lib/libgcc_s.so.1 ; \
 764           fi ; \
 765         fi ; \
 766         PATH=$(BUILDPATH) $(MAKE) \
 767             -C BUILD/build-full-gcc-$(CROSSARCH) \
 768             all
 769 else
 770         PATH=$(BUILDPATH) $(MAKE) \
 771             -C BUILD/build-full-gcc-$(CROSSARCH) \
 772             all
 773 endif
 774         PATH=$(BUILDPATH) $(MAKE) \
 775             -C BUILD/build-full-gcc-$(CROSSARCH) \
 776             DESTDIR=$(DESTDIR) \
 777             install
 778         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 779         rm -rf $(SYSINCLUDE_HACK_TARGET)
 780         touch $@
 781
 782 ##################################################################
 783 # gcc:
 784 # Builds the gcc that will be used to build applications.
 785 ##################################################################
 786 BUILD/stamp-$(CROSSARCH)-gcc: BUILD/stamp-$(CROSSARCH)-newlib \
 787   | SRC/gcc BUILD
 788 ifneq ($(SRCDIR),)
 789         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 790 endif
 791         rm -rf BUILD/build-gcc-$(CROSSARCH)
 792         mkdir BUILD/build-gcc-$(CROSSARCH)
 793         mkdir -p $(SYSINCLUDE_HACK_TARGET)
 794         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 795         rm -rf $(SYSINCLUDE_HACK_TARGET)
 796         ln -s include $(SYSINCLUDE_HACK_TARGET)
 797         cd BUILD/build-gcc-$(CROSSARCH) && \
 798         PATH=$(BUILDPATH) \
 799         $(GCC_SRC_DIR)/configure \
 800             CC="$(GCC_CC)" \
 801             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 802             LDFLAGS="$(USER_LDFLAGS)" \
 803             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-newlib)" \
 804             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-newlib)" \
 805             --prefix=$(PREFIX) \
 806             $(GCC_CONFIGURE_FLAGS) \
 807             $(GCC_CONFIGURE_FLAGS-newlib)
 808         PATH=$(BUILDPATH) $(MAKE) \
 809             -C BUILD/build-gcc-$(CROSSARCH) \
 810             all
 811         PATH=$(BUILDPATH) $(MAKE) \
 812             -C BUILD/build-gcc-$(CROSSARCH) \
 813             DESTDIR=$(DESTDIR) \
 814             install
 815         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 816         rm -rf $(SYSINCLUDE_HACK_TARGET)
 817         touch $@
 818
 819 .PHONY: gcc
 820 gcc: BUILD/stamp-$(CROSSARCH)-gcc
 821
 822 ##################################################################
 823 # Install headers from the NaCl tree locally for the gcc build to see.
 824 ##################################################################
 825 .PHONY: headers_for_build
 826 headers_for_build:
 827         cd .. && \
 828           ./$(SCONS) nacl_newlib_dir=$(PREFIX_NATIVE) \
 829                      --verbose platform=x86-$(BITSPLATFORM) \
 830                      install_headers includedir=$(HEADERS_FOR_BUILD_NATIVE)
 831
 832 HEADERS_FOR_BUILD = \
 833         $(abspath $(dir $(THISMAKEFILE)))/BUILD/headers_for_build
 834
 835 ifeq ($(PLATFORM), win)
 836   HEADERS_FOR_BUILD_NATIVE = `cygpath -m $(HEADERS_FOR_BUILD)`
 837 else
 838   HEADERS_FOR_BUILD_NATIVE = $(HEADERS_FOR_BUILD)
 839 endif
 840
 841 ##################################################################
 842 # Build the entire toolchain.
 843 ##################################################################
 844
 845 # On platforms where glibc build is slow or unavailable you can specify
 846 # glibc_download.sh (or any other program) to download glibc
 847 INST_GLIBC_PROGRAM ?= none
 848 .PHONY: build-with-glibc
 849 build-with-glibc: SRC/gcc
 850         $(MAKE) -f $(THISMAKEFILE) sdkdirs
 851         cp -f SRC/gcc/COPYING* $(DESTDIR)$(PREFIX)
 852         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-binutils
 853 ifeq ($(INST_GLIBC_PROGRAM), none)
 854         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-pregcc-standalone
 855         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-glibc32
 856         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-glibc64
 857 else
 858         $(INST_GLIBC_PROGRAM) "$(DESTDIR)$(PREFIX)"
 859 endif
 860         cp -f SRC/glibc/sysdeps/nacl/{irt_syscalls,nacl_stat}.h \
 861           "$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/include
 862         $(MAKE) -f $(THISMAKEFILE) export-headers
 863         $(MAKE) -f $(THISMAKEFILE) glibc-adhoc-files
 864         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-full-gcc
 865         $(CREATE_REDIRECTORS) "$(DESTDIR)$(PREFIX)"
 866         for dir in lib32 lib64 ; do ( \
 867           cd $(DESTDIR)$(PREFIX)/$(CROSSARCH)/$$dir ; \
 868           for lib in BrokenLocale anl c cidn crypt dl m nsl \
 869             nss_{compat,dns,files,hesiod,nis,nisplus} pthread \
 870             resolv rt util ; do \
 871             for fulllib in lib$$lib.so.* ; do \
 872               mv lib$$lib-$(GLIBC_VERSION).so "$$fulllib" ; \
 873               ln -sfn "$$fulllib" lib$$lib-$(GLIBC_VERSION).so ; \
 874             done ; \
 875           done ; \
 876           for fulllib in ld-linux.so.* ld-linux-x86-64.so.* ; do \
 877             if [[ "$$fulllib" != *\** ]] ; then \
 878               mv ld-$(GLIBC_VERSION).so "$$fulllib" ; \
 879               ln -sfn "$$fulllib" ld-$(GLIBC_VERSION).so ; \
 880             fi ; \
 881           done ; \
 882           for fulllib in libthread_db.so.* ; do \
 883             mv libthread_db-1.0.so "$$fulllib" ; \
 884             ln -sfn "$$fulllib" libthread_db-1.0.so ; \
 885           done ; \
 886           chmod a+x libgcc_s.so.1 ; \
 887           for fulllib in libgfortran.so.3.* ; do \
 888             mv "$$fulllib" libgfortran.so.3 ; \
 889             ln -sfn libgfortran.so.3 "$$fulllib" ; \
 890             ln -sfn libgfortran.so.3 libgfortran.so ; \
 891           done ; \
 892           for fulllib in libobjc.so.2.* ; do \
 893             mv "$$fulllib" libobjc.so.2 ; \
 894             ln -sfn libobjc.so.2 "$$fulllib" ; \
 895             ln -sfn libobjc.so.2 libobjc.so ; \
 896           done ; \
 897           for fulllib in libstdc++.so.6.* ; do \
 898             mv "$$fulllib" libstdc++.so.6 ; \
 899             ln -sfn libstdc++.so.6 "$$fulllib" ; \
 900             ln -sfn libstdc++.so.6 libstdc++.so ; \
 901           done ; \
 902         ) ; done
 903         rm -rf "$(DESTDIR)$(PREFIX)"/{include,lib/*.a*,$(CROSSARCH)/lib{,32}/*.la}
 904         rm -rf "$(DESTDIR)$(PREFIX)"/{lib/{*/*/*/*{,/*}.la,*.so*},lib{32,64}}
 905
 906 .PHONY: build-with-newlib
 907 build-with-newlib: SRC/gcc
 908         $(MAKE) -f $(THISMAKEFILE) sdkdirs
 909         cp -f SRC/gcc/COPYING* $(DESTDIR)$(PREFIX)
 910         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-binutils
 911         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-pregcc
 912         $(MAKE) -f $(THISMAKEFILE) export-headers
 913         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-newlib
 914         $(CREATE_REDIRECTORS) "$(DESTDIR)$(PREFIX)"
 915 ifeq ($(CANNED_REVISION), no)
 916         $(MAKE) -f $(THISMAKEFILE) headers_for_build
 917 endif
 918         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-gcc
 919         $(CREATE_REDIRECTORS) "$(DESTDIR)$(PREFIX)"
 920         rm -rf "$(DESTDIR)$(PREFIX)"/{include,lib/*.a*,lib/*.so*,lib32,lib64}
 921
 922 ifeq ($(CANNED_REVISION), no)
 923 # Newlib toolchain for buildbot.
 924 .PHONY: buildbot-build-with-newlib
 925 buildbot-build-with-newlib: | \
 926   buildbot-mark-version \
 927   pinned-src-newlib
 928         find SRC -print0 | xargs -0 touch -r SRC
 929         $(MAKE) -f $(THISMAKEFILE) build-with-newlib
 930
 931 # Don't generate patch files for things like gmp or linux-headers-for-nacl
 932 # because these are not changed from upstream.
 933 BINUTILS_PATCHNAME := naclbinutils-$(BINUTILS_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 934 GCC_PATCHNAME := naclgcc-$(GCC_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 935 GLIBC_PATCHNAME := naclglibc-$(GLIBC_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 936 NEWLIB_PATCHNAME := naclnewlib-$(NEWLIB_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 937
 938 patch-names = $(BINUTILS_PATCHNAME) $(GCC_PATCHNAME) \
 939               $(GLIBC_PATCHNAME) $(NEWLIB_PATCHNAME)
 940 patch-list = $(patch-names:%=SRC/%.patch)
 941
 942 $(patch-list): SRC/%.patch:
 943         package=$@ && \
 944         package=$${package#SRC/nacl} && \
 945         package=$${package/.patch/} && \
 946         basename=$${package/-*-r*} && \
 947         cd SRC/$${basename} && \
 948           git diff --patience --patch-with-stat --no-renames \
 949             --src-prefix=$$basename/ \
 950             --dst-prefix=$$basename/ \
 951             $(NACL_$(shell n=$@ ; n=$${n#SRC/nacl} ; echo $${n/-*-r*/} | \
 952                      tr '[:lower:]-' '[:upper:]_')_GIT_BASE) \
 953             > ../../$@
 954
 955 .PHONY: patches
 956 patches: $(patch-list)
 957
 958 # Glibc toolchain for buildbot.
 959 .PHONY: buildbot-build-with-glibc
 960 buildbot-build-with-glibc: | \
 961   buildbot-mark-version \
 962   pinned-src-glibc \
 963   pinned-src-linux-headers-for-nacl \
 964   pinned-src-newlib
 965         rm -rf SRC/gcc/gmp-* SRC/gcc/mpfr-*
 966         find SRC -print0 | xargs -0 touch -r SRC
 967         $(MAKE) -f $(THISMAKEFILE) build-with-glibc
 968
 969 .PHONY: buildbot-mark-version
 970 buildbot-mark-version: | \
 971   pinned-src-binutils \
 972   pinned-src-gcc
 973         cd SRC/binutils
 974         printf -- "--- SRC/binutils/bfd/version.h\n\
 975         +++ SRC/binutils/bfd/version.h\n\
 976         @@ -3 +3 @@\n\
 977         -#define BFD_VERSION_STRING  @bfd_version_package@ @bfd_version_string@\n\
 978         +#define BFD_VERSION_STRING  @bfd_version_package@ @bfd_version_string@ \" `LC_ALL=C $(SVN) info | grep 'Last Changed Date' | sed -e s'+Last Changed Date: \(....\)-\(..\)-\(..\).*+\1\2\3+'` (Native Client r`LC_ALL=C $(SVNVERSION)`, Git Commit `cd SRC/binutils ; LC_ALL=C git rev-parse HEAD`)\"\n" |\
 979         patch -p0
 980         LC_ALL=C $(SVN) info | grep 'Last Changed Date' | sed -e s'+Last Changed Date: \(....\)-\(..\)-\(..\).*+\1\2\3+' > SRC/gcc/gcc/DATESTAMP
 981         echo "Native Client r`LC_ALL=C $(SVNVERSION)`, Git Commit `cd SRC/gcc ; LC_ALL=C git rev-parse HEAD`" > SRC/gcc/gcc/DEV-PHASE
 982 endif
 983
 984 ##################################################################
 985 # Run DejaGnu tests.
 986 ##################################################################
 987
 988 SEL_LDR = $(abspath ../scons-out/opt-$(PLATFORM)-x86-$(BITSPLATFORM)/staging/sel_ldr)
 989 DEJAGNU_TIMESTAMP := $(shell date +%y%m%d%H%M%S)
 990
 991 .PHONY: $(SEL_LDR)
 992 $(SEL_LDR):
 993         (cd .. && \
 994           ./$(SCONS) nacl_glibc_dir=$(DESTDIR)$(PREFIX) \
 995             --mode=opt-host,nacl platform=x86-$(BITSPLATFORM) \
 996             --verbose sel_ldr)
 997
 998 .PHONY: check
 999 check: $(SEL_LDR)
1000         (cd .. && \
1001           ./$(SCONS) nacl_glibc_dir=$(DESTDIR)$(PREFIX) \
1002             --mode=opt-host,nacl platform=x86-$(BITSPLATFORM) \
1003             --verbose run_hello_world_test)
1004         mkdir BUILD/build-gcc-$(CROSSARCH)/results.$(DEJAGNU_TIMESTAMP)
1005         $(MAKE) \
1006             -C BUILD/build-gcc-$(CROSSARCH) \
1007             DEJAGNU=$(abspath dejagnu/site.exp) \
1008             RUNTESTFLAGS=" \
1009                 --target_board=nacl \
1010                 --outdir=$(abspath BUILD/build-gcc-$(CROSSARCH)/results.$(DEJAGNU_TIMESTAMP)) \
1011                 SIM=$(SEL_LDR)" \
1012             LDFLAGS_FOR_TARGET="-lnosys" \
1013             check
1014
1015
1016 ##################################################################
1017 # Run GlibC tests.
1018 ##################################################################
1019
1020 .PHONY: glibc-check
1021 glibc-check: $(SEL_LDR)
1022         GLIBC_TST_COLLECT2="$(PREGCC_PREFIX)/libexec/gcc/$(CROSSARCH)/$(GCC_VERSION)/collect2" \
1023         GLIBC_TST_STATIC_LDSCRIPT="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib/ldscripts/elf64_nacl.x.static \
1024         GLIBC_TST_NACL_LOADER="$(SEL_LDR)" \
1025         GLIBC_TST_NACL_LIBDIR="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib \
1026           glibc-tests/run_tests.sh $(BITSPLATFORM)
1027
1028 .PHONY: glibc-check32
1029 glibc-check32: $(SEL_LDR)
1030         GLIBC_TST_COLLECT2="$(PREGCC_PREFIX)/libexec/gcc/$(CROSSARCH)/$(GCC_VERSION)/collect2" \
1031         GLIBC_TST_STATIC_LDSCRIPT="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib/ldscripts/elf_nacl.x.static \
1032         GLIBC_TST_NACL_LOADER="$(SEL_LDR)" \
1033         GLIBC_TST_NACL_LIBDIR="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib32 \
1034           glibc-tests/run_tests.sh $(BITSPLATFORM)
1035
1036
1037 ##################################################################
1038 # Compile Native Client tests with the toolchain and run them.
1039 ##################################################################
1040 .PHONY: nacl-check
1041 nacl-check:
1042         (cd .. && \
1043           ./$(SCONS) -k \
1044             $(SCONS_DESTINATIONS_NOLIB) \
1045             --mode=opt-host,nacl platform=x86-$(BITSPLATFORM) \
1046             --nacl_glibc --verbose small_tests)
1047
1048
1049 ##################################################################
1050 # Remove the BUILD directory.
1051 # Library builds are maintained by scons.
1052 ##################################################################
1053
1054 .PHONY: clean
1055 clean:
1056         rm -rf BUILD/*