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 GDB_VERSION = 6.8
 153 NACL_GDB_GIT_BASE = 5540d856ee177a454c2b8871c6498d0524b0c6f9
 154 GLIBC_VERSION = 2.9
 155 NACL_GLIBC_GIT_BASE = 5c46008d0874c9b9d5f5f201a10e975d1fe84787
 156
 157 ##################################################################
 158 # Get or update the sources.
 159 ##################################################################
 160
 161 SRC:
 162         mkdir SRC
 163
 164 git-sources := binutils gcc gdb glibc linux-headers-for-nacl newlib
 165
 166 nacl-name = $(patsubst nacl-linux-headers-for-nacl,linux-headers-for-nacl,nacl-$*)
 167
 168 all-git-sources = $(git-sources:%=SRC/%)
 169 $(all-git-sources): SRC/%: | SRC
 170 ifeq ($(CANNED_REVISION), no)
 171         git clone $(GIT_BASE_URL)/$(nacl-name).git SRC/$*
 172 else
 173         ./download_SRC.sh $(CANNED_REVISION)
 174 endif
 175
 176 all-fetched-git-sources = $(git-sources:%=fetched-src-%)
 177 .PHONY: $(all-fetched-git-sources)
 178 $(all-fetched-git-sources): fetched-src-%: | SRC/%
 179         cd SRC/$* && git fetch
 180
 181 # Note that we can not change names of variables in REVISIONS files since they
 182 # are used in other places, not just in this Makefile.  Small amount of sh-fu
 183 # will convert linux-headers-for-nacl to LINUX_HEADERS_FOR_NACL_COMMIT.
 184 all-pinned-git-sources = $(git-sources:%=pinned-src-%)
 185 .PHONY: $(all-pinned-git-sources)
 186 $(all-pinned-git-sources): pinned-src-%: fetched-src-%
 187         cd SRC/$* && git checkout \
 188             "$($(shell echo $(nacl-name)| tr '[:lower:]-' '[:upper:]_')_COMMIT)"
 189
 190 all-latest-git-sources = $(git-sources:%=latest-src-%)
 191 .PHONY: $(all-latest-git-sources)
 192 $(all-latest-git-sources): latest-src-%: fetched-src-%
 193         ./update_to_latest.sh SRC/$*
 194
 195 .PHONY: sync-pinned
 196 sync-pinned: | $(all-pinned-git-sources)
 197
 198 .PHONY: sync
 199 sync: | $(all-latest-git-sources)
 200
 201 # Requisites: libraries needed for GCC, but without any nacl-specific patches.
 202 # They are only updated when pre-requisites version changes.
 203 .PHONY: gcc-extras
 204 gcc-extras:
 205         if [[ "$$(cat BUILD/.gcc-extras-version)" != "$(GCC_EXTRAS)" ]]; then \
 206             rm -rf BUILD/.gcc-extra-* SRC/.gcc-extra-* && \
 207             $(MAKE) -f $(THISMAKEFILE) install-gcc-extras && \
 208             echo -n "$(GCC_EXTRAS)" > BUILD/.gcc-extras-version; \
 209         fi
 210
 211 gcc-extras := gmp mpfr mpc ppl cloog-ppl
 212
 213 gcc_extra_dir = $(subst cloog-ppl,cloog,$*)
 214 gcc_extra_version = $($(shell echo $*| tr '[:lower:]-' '[:upper:]_')_VERSION)
 215
 216 all-src-gcc-extras = $(gcc-extras:%=SRC/.gcc-extra-%)
 217 $(all-src-gcc-extras): SRC/.gcc-extra-%: | SRC
 218         rm -rf SRC/.gcc-extra-$*
 219         cd SRC && tar xpf $(SRCDIR)/$(gcc_extra_dir)/$*-$(gcc_extra_version).tar.*
 220         mv SRC/$*-$(gcc_extra_version) SRC/.gcc-extra-$*
 221
 222 # All Macs need Core2 assembly and --enable-fat is broken with stock MacOS gcc.
 223 ifneq ($(PLATFORM), mac)
 224 gmp_use_fat_binary = --enable-fat
 225 else
 226 gmp_use_fat_binary =
 227 endif
 228
 229 define gcc-extra-configure
 230 rm -rf $@
 231 mkdir -p $@
 232 BUILD=$$PWD/BUILD && cd $@ && \
 233   ../../SRC/.gcc-extra-$(@:BUILD/.gcc-extra-build-%=%)/configure \
 234   CC="$(GCC_CC)" \
 235   CXX="$(GCC_CXX)" \
 236   CFLAGS="$(CFLAGS)" \
 237   CXXFLAGS="$(CXXFLAGS)" \
 238   CPPFLAGS="-fexceptions $(CPPFLAGS)" \
 239   --prefix=$$BUILD/.gcc-extra-install-$(@:BUILD/.gcc-extra-build-%=%) \
 240   --disable-shared
 241 endef
 242
 243 BUILD/.gcc-extra-build-gmp: | BUILD SRC/.gcc-extra-gmp
 244         $(gcc-extra-configure) \
 245             --enable-cxx $(gmp_use_fat_binary) \
 246             ABI="$(HOST_TOOLCHAIN_BITS)"
 247
 248 BUILD/.gcc-extra-build-mpfr: | SRC/.gcc-extra-mpfr BUILD/.gcc-extra-install-gmp
 249         $(gcc-extra-configure) --with-gmp=$$BUILD/.gcc-extra-install-gmp
 250
 251 BUILD/.gcc-extra-build-mpc: | SRC/.gcc-extra-mpc BUILD/.gcc-extra-install-gmp \
 252                                                  BUILD/.gcc-extra-install-mpfr
 253         $(gcc-extra-configure) \
 254             --with-gmp=$$BUILD/.gcc-extra-install-gmp \
 255             --with-mpfr=$$BUILD/.gcc-extra-install-mpfr
 256
 257 BUILD/.gcc-extra-build-ppl: | SRC/.gcc-extra-ppl BUILD/.gcc-extra-install-gmp
 258         $(gcc-extra-configure) \
 259             --enable-interfaces="cxx c" \
 260             --with-gmp-prefix=$$BUILD/.gcc-extra-install-gmp
 261
 262 .PHONY: fix-cloog-ppl-check
 263 fix-cloog-ppl-check: | SRC/.gcc-extra-cloog-ppl
 264         for i in SRC/.gcc-extra-cloog-ppl/configure{.in,} ; do \
 265             sed -e s'|ppl_minor_version=10|ppl_minor_version=11|'<$$i >$$i.out;\
 266             cat $$i.out >$$i; \
 267             rm $$i.out; \
 268         done
 269         sed -e s'|LIBS = @LIBS@|LIBS = @LIBS@ -lstdc++ -lm |' \
 270             <SRC/.gcc-extra-cloog-ppl/Makefile.in \
 271             >SRC/.gcc-extra-cloog-ppl/Makefile.in.out
 272         cat SRC/.gcc-extra-cloog-ppl/Makefile.in.out \
 273             >SRC/.gcc-extra-cloog-ppl/Makefile.in
 274         rm SRC/.gcc-extra-cloog-ppl/Makefile.in.out
 275         find SRC/.gcc-extra-cloog-ppl -print0 | \
 276             xargs -0 touch -r SRC/.gcc-extra-cloog-ppl
 277
 278 BUILD/.gcc-extra-build-cloog-ppl: fix-cloog-ppl-check | \
 279                                                     BUILD/.gcc-extra-install-ppl
 280         $(gcc-extra-configure) \
 281             --with-gmp=$$BUILD/.gcc-extra-install-gmp \
 282             --with-ppl=$$BUILD/.gcc-extra-install-ppl
 283
 284 all-install-gcc-extras = $(gcc-extras:%=BUILD/.gcc-extra-install-%)
 285 $(all-install-gcc-extras): BUILD/.gcc-extra-install-%: | SRC \
 286                                                         BUILD/.gcc-extra-build-%
 287         if mkdir BUILD/.gcc-extra-install-$*; then \
 288             mkdir BUILD/.gcc-extra-install-$*/include && \
 289             mkdir BUILD/.gcc-extra-install-$*/lib && \
 290             ln -s lib BUILD/.gcc-extra-install-$*/lib64 && \
 291             ln -s lib BUILD/.gcc-extra-install-$*/lib32; \
 292         fi
 293         cd BUILD/.gcc-extra-build-$* && $(MAKE) install
 294
 295 install-gcc-extras: | BUILD SRC $(all-install-gcc-extras)
 296
 297 # Create the build directories for compiled binaries.
 298 BUILD:
 299         mkdir BUILD
 300
 301 ##################################################################
 302 # Create the SDK output directories.
 303 ##################################################################
 304
 305 # Create directory structure for the toolchain.
 306 # On win, non-cygwin binaries do not follow cygwin symlinks. In case when we
 307 # need multiple names for the directory, the name that might be used by win
 308 # tools goes to the real directory and other names go to symlinks.
 309 # Installers create real directories when they do not find an existing one
 310 # to use. To prevent installers from creating a real directory instead of what
 311 # should be a symlink we create everything in advance.
 312 sdkdirs:
 313         echo "Creating the SDK tree at $(DESTDIR)$(PREFIX)"
 314         # Create installation directory for 64-bit libraries
 315         # See http://code.google.com/p/nativeclient/issues/detail?id=1975
 316         install -m 755 -d "$(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib"
 317         # Create alias for libgcc_s.so
 318         # TODO: fix MULTILIB_OSDIRNAMES in gcc/config/i386/t-nacl64
 319         #       and get rid of this!
 320         ln -sfn lib $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib64
 321         # Create installation directory for 32-bit libraries
 322         install -m 755 -d "$(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib32"
 323         # Create alias for newlib
 324         # Newlib uses "gcc -print-multi-lib" to determine multilib subdirectory
 325         # names and installs under $prefix accordingly. This seems confusing,
 326         # as "-print-multi-lib" uses MULTILIB_DIRNAMES, which is for libgcc,
 327         # while for newlib it looks better to use MULTILIB_OSDIRNAMES, which is
 328         # for system libraries. In our case these are "/lib" and "/lib/32" vs.
 329         # "/lib" and "/lib32" respectively. As a result, 32-bit newlib is
 330         # installed under "/lib/32" but searched under "/lib32".
 331         # We fix this by making "/lib/32" an alias for "/lib32".
 332         # TODO: sounds odd - probably my understanding is wrong?
 333         #       Go ask someone smart...
 334         ln -sfn ../lib32 $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib/32
 335
 336 ##################################################################
 337 # binutils:
 338 # Builds the cross assembler, linker, archiver, etc.
 339 ##################################################################
 340 BUILD/stamp-$(CROSSARCH)-binutils: | SRC/binutils BUILD
 341         rm -rf BUILD/build-binutils-$(CROSSARCH)
 342         mkdir BUILD/build-binutils-$(CROSSARCH)
 343         # We'd like to build binutils with -Werror, but there are a
 344         # number of warnings in the Mac version of GCC that prevent
 345         # us from building with -Werror today.
 346         cd BUILD/build-binutils-$(CROSSARCH) && \
 347           CC="$(GCC_CC)" \
 348           CFLAGS="$(USER_CFLAGS)" \
 349           LDFLAGS="$(USER_LDFLAGS)" \
 350           ../../SRC/binutils/configure \
 351             --prefix=$(PREFIX) \
 352             --target=$(CROSSARCH) \
 353             --with-sysroot=$(PREFIX)/$(CROSSARCH) \
 354             --disable-werror --enable-deterministic-archives --without-zlib
 355         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) all
 356         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) DESTDIR=$(DESTDIR) install
 357         touch $@
 358
 359 .PHONY: binutils
 360 binutils: BUILD/stamp-$(CROSSARCH)-binutils
 361
 362 ##################################################################
 363 # pregcc:
 364 # Builds the cross gcc used to build the libraries.
 365 ##################################################################
 366
 367 GCC_SRC_DIR = $(abspath SRC/gcc)
 368
 369 GMP_DIR = $(abspath BUILD/.gcc-extra-install-gmp)
 370 MPFR_DIR = $(abspath BUILD/.gcc-extra-install-mpfr)
 371 PPL_DIR = $(abspath BUILD/.gcc-extra-install-ppl)
 372 CLOOG_DIR = $(abspath BUILD/.gcc-extra-install-cloog-ppl)
 373
 374 # For Linux we want to make sure we don't dynamically link in libstdc++
 375 # because it ties our binaries to a host GCC version that other places
 376 # the toolchain gets installed might not match.
 377 ifeq ($(PLATFORM),linux)
 378 lstdc++ = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
 379 else
 380 lstdc++ = -lstdc++
 381 endif
 382
 383 ifneq ($(SRCDIR),)
 384 GCC_EXTRAS_FLAGS = \
 385     --with-gmp=$(GMP_DIR) \
 386     --with-mpfr=$(MPFR_DIR) \
 387     --with-ppl=$(PPL_DIR) \
 388     --with-host-libstdcxx="-lpwl $(lstdc++) -lm" \
 389     --with-cloog=$(CLOOG_DIR) \
 390     --disable-ppl-version-check
 391 else
 392 GCC_EXTRAS_FLAGS = \
 393     --with-gmp \
 394     --with-mpfr \
 395     --with-ppl \
 396     --with-cloog
 397 endif
 398
 399 GCC_CONFIGURE_FLAGS = \
 400     --disable-decimal-float \
 401     --disable-libgomp \
 402     --disable-libmudflap \
 403     --disable-libssp \
 404     --disable-libstdcxx-pch \
 405     --target=$(CROSSARCH) \
 406     --enable-linker-build-id \
 407     $(GCC_EXTRAS_FLAGS)
 408
 409 ifdef MULTILIB
 410 ifeq ($(MULTILIB),no)
 411 GCC_CONFIGURE_FLAGS += --disable-multilib
 412 else
 413 $(error MULTILIB: Bad value)
 414 endif
 415 endif
 416
 417 ifeq ($(PLATFORM), mac)
 418 GCC_CC = clang -m$(HOST_TOOLCHAIN_BITS) -fgnu89-inline
 419 GCC_CXX = clang++ -m$(HOST_TOOLCHAIN_BITS)
 420 else
 421 GCC_CC = gcc -m$(HOST_TOOLCHAIN_BITS)
 422 GCC_CXX = g++ -m$(HOST_TOOLCHAIN_BITS)
 423 endif
 424
 425 GCC_DEFINES = \
 426     -Dinhibit_libc \
 427     -D__gthr_posix_h
 428
 429
 430 GCC_CFLAGS_FOR_TARGET-nolibc =
 431 GCC_CONFIGURE_FLAGS-nolibc = --disable-shared \
 432                              --disable-threads \
 433                              --enable-languages="c" \
 434                              --without-headers
 435
 436 # The newlib-based build of the GCC target libraries (libstdc++ et al)
 437 # gets used in irt.nexe, which must not use direct register access for
 438 # TLS.  src/untrusted/irt/nacl.scons:run_irt_tls_test ensures that no
 439 # such accesses leaked into that binary.  The pregcc build does not
 440 # produce target libraries that are linked into anything, and the glibc
 441 # build is not used for building irt.nexe, so they do not need this option.
 442 GCC_CFLAGS_FOR_TARGET-newlib = -mtls-use-call \
 443                                -I$(HEADERS_FOR_BUILD)
 444
 445 GCC_CONFIGURE_FLAGS-newlib = --disable-shared \
 446                              --enable-languages="c,c++,objc" \
 447                              --enable-threads=nacl \
 448                              --enable-tls \
 449                              --with-newlib
 450
 451 GCC_CFLAGS_FOR_TARGET-glibc =
 452 GCC_CONFIGURE_FLAGS-glibc = --enable-shared \
 453                             --enable-languages="c,c++,objc,obj-c++,fortran" \
 454                             --enable-threads=posix \
 455                             --enable-tls
 456
 457
 458 BUILD/stamp-$(CROSSARCH)-pregcc: | SRC/gcc BUILD
 459 ifneq ($(SRCDIR),)
 460         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 461 endif
 462         rm -rf BUILD/build-pregcc-$(CROSSARCH)
 463         mkdir BUILD/build-pregcc-$(CROSSARCH)
 464         cd BUILD/build-pregcc-$(CROSSARCH) && \
 465         PATH=$(BUILDPATH) \
 466         $(GCC_SRC_DIR)/configure \
 467             CC="$(GCC_CC)" \
 468             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 469             LDFLAGS="$(USER_LDFLAGS)" \
 470             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 471             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 472             --prefix=$(PREFIX) \
 473             $(GCC_CONFIGURE_FLAGS) \
 474             $(GCC_CONFIGURE_FLAGS-nolibc)
 475         PATH=$(BUILDPATH) $(MAKE) \
 476             -C BUILD/build-pregcc-$(CROSSARCH) \
 477             all-gcc all-target-libgcc
 478         PATH=$(BUILDPATH) $(MAKE) \
 479             -C BUILD/build-pregcc-$(CROSSARCH) \
 480             DESTDIR=$(DESTDIR) \
 481             install-gcc install-target-libgcc
 482         cp $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc.a \
 483                 $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc_eh.a
 484         cp $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/32/libgcc.a \
 485                 $(DESTDIR)$(PREFIX)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/32/libgcc_eh.a |\
 486         true
 487         touch $@
 488
 489 .PHONY: pregcc
 490 pregcc: BUILD/stamp-$(CROSSARCH)-pregcc
 491
 492
 493 ##################################################################
 494 # pregcc-standalone:
 495 # Builds the cross gcc used to build glibc.
 496 # TODO(eaeltsin): now works for Linux only, enable for Windows/Mac
 497 # TODO(eaeltsin): get rid of pregcc in favor of pregcc-standalone
 498 ##################################################################
 499
 500 # Toplevel installation directory for pregcc.
 501 # MUST be an absolute pathname, for configure --prefix=$(PREGCC_PREFIX)
 502 # Pregcc is installed separately so that it is not overwritten with full gcc.
 503 # Pregcc is needed for rebuilding glibc, while full gcc can't do that because
 504 # of its incompatible libgcc.
 505 PREGCC_PREFIX = $(abspath BUILD/install-pregcc-$(CROSSARCH))
 506
 507 # Build directory for pregcc.
 508 PREGCC_BUILD_DIR = BUILD/build-pregcc-$(CROSSARCH)
 509
 510 # Build pregcc:
 511 # create links to binutils:
 512 #   Alternate approaches are to make PATH point to nacl binutils or to use
 513 #   pregcc with -B option. Both seem unreliable, as after full gcc is installed
 514 #   the search path will include full gcc stuff that should not be picked.
 515 # make install:
 516 #   DESTDIR should be ignored at this step.
 517 BUILD/stamp-$(CROSSARCH)-pregcc-standalone: \
 518   BUILD/stamp-$(CROSSARCH)-binutils | SRC/gcc BUILD
 519 ifneq ($(SRCDIR),)
 520         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 521 endif
 522         rm -rf $(PREGCC_PREFIX)
 523         mkdir -p $(PREGCC_PREFIX)/$(CROSSARCH)/bin
 524         for f in '$(DESTDIR)$(PREFIX)/$(CROSSARCH)/bin/*'; do \
 525             ln -s $$f $(PREGCC_PREFIX)/$(CROSSARCH)/bin; \
 526             done
 527         rm -rf $(PREGCC_BUILD_DIR)
 528         mkdir $(PREGCC_BUILD_DIR)
 529         cd $(PREGCC_BUILD_DIR) && \
 530         PATH=$(BUILDPATH) \
 531         $(GCC_SRC_DIR)/configure \
 532             CC="$(GCC_CC)" \
 533             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 534             LDFLAGS="$(USER_LDFLAGS)" \
 535             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 536             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-nolibc)" \
 537             --prefix=$(PREGCC_PREFIX) \
 538             $(GCC_CONFIGURE_FLAGS) \
 539             $(GCC_CONFIGURE_FLAGS-nolibc)
 540         PATH=$(BUILDPATH) $(MAKE) \
 541             -C $(PREGCC_BUILD_DIR) \
 542             all-gcc \
 543             all-target-libgcc \
 544             DESTDIR=
 545         PATH=$(BUILDPATH) $(MAKE) \
 546             -C $(PREGCC_BUILD_DIR) \
 547             install-gcc \
 548             install-target-libgcc \
 549             DESTDIR=
 550         touch $@
 551
 552
 553 ##################################################################
 554 # newlib:
 555 # Builds the bare-bones library used by NativeClient applications.
 556 # NOTE: removes the default pthread.h to enable correct install
 557 # by the Native Client threads package build.
 558 ##################################################################
 559
 560 NEWLIB_CFLAGS = -O2 -mtls-use-call
 561
 562 BUILD/stamp-$(CROSSARCH)-newlib: | SRC/newlib BUILD newlib-libc-script
 563         rm -rf BUILD/build-newlib-$(CROSSARCH)
 564         mkdir BUILD/build-newlib-$(CROSSARCH)
 565         PATH=$(BUILDPATH) && export PATH && \
 566           cd BUILD/build-newlib-$(CROSSARCH) && \
 567           ../../SRC/newlib/configure \
 568                       --disable-libgloss \
 569                       --enable-newlib-iconv \
 570                       --enable-newlib-iconv-from-encodings=UTF-8,UTF-16LE,UCS-4LE,UTF-16,UCS-4 \
 571                       --enable-newlib-iconv-to-encodings=UTF-8,UTF-16LE,UCS-4LE,UTF-16,UCS-4 \
 572                       --enable-newlib-io-long-long \
 573                       --enable-newlib-io-long-double \
 574                       --enable-newlib-io-c99-formats \
 575                       --enable-newlib-mb \
 576             --prefix=$(PREFIX) \
 577             CFLAGS="$(USER_CFLAGS)" \
 578             CFLAGS_FOR_TARGET='$(NEWLIB_CFLAGS)' \
 579             CXXFLAGS_FOR_TARGET='$(NEWLIB_CFLAGS)' \
 580             --target=$(CROSSARCH) && \
 581           $(MAKE) && \
 582           $(MAKE) DESTDIR=$(DESTDIR) install
 583 ifeq ($(CANNED_REVISION), no)
 584 # The buildbot script that creates the source tarball adds all the headers to
 585 # the tarball itself (see buildbot/buildbot_linux-glibc-makefile.sh)
 586         cp -f $(addprefix ../src/untrusted/pthread/, pthread.h semaphore.h) \
 587           $(DESTDIR)$(PREFIX)/$(CROSSARCH)/include
 588 endif
 589         for bits in 32 64; do \
 590           mv $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib$$bits/libc.a \
 591              $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib$$bits/libcrt_common.a; \
 592           if [[ "$$bits" = "32" ]]; then \
 593             objformat=elf32-i386-nacl ; \
 594           else \
 595             objformat=elf64-x86-64-nacl ; \
 596           fi ; \
 597           sed "s/@OBJFORMAT@/$$objformat/" newlib-libc-script \
 598             > $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib$$bits/libc.a; \
 599         done
 600         touch $@
 601
 602 .PHONY: newlib
 603 newlib: BUILD/stamp-$(CROSSARCH)-newlib
 604
 605
 606 ##################################################################
 607 # glibc:
 608 ##################################################################
 609
 610 # Build directory for glibc.
 611 GLIBC_BUILD_DIR = BUILD/build-glibc-$(CROSSARCH)
 612
 613 # Glibc is built with pregcc.
 614 GLIBC_CC = $(PREGCC_PREFIX)/bin/$(CROSSARCH)-gcc
 615
 616 # CFLAGS for building glibc.
 617 GLIBC_CFLAGS = -O2 -g
 618
 619 ARCH_DEST = $(DESTDIR)$(PREFIX)/$(CROSSARCH)
 620 ARCH_DEST_INC_NATIVE = $(PREFIX_NATIVE)/$(CROSSARCH)/include
 621
 622 # LIB_BITS is used with different values to execute targets in this Makefile for
 623 # different architectures (32, 64) when building libraries (glibc and nacl).
 624 # CROSSARCH and BITSPLATFORM could be used for this, but we better avoid
 625 # redefining variables with recursive $(MAKE) calls.
 626 LIB_BITS ?= 64
 627 ARCH_DEST_LIB_NATIVE = $(PREFIX_NATIVE)/$(CROSSARCH)/$(if $(filter 32,$(LIB_BITS)),lib32,lib)
 628
 629 BUILD/stamp-glibc32: BUILD/stamp-$(CROSSARCH)-pregcc-standalone | SRC/glibc
 630         if [[ ! -d $(LINUX_HEADERS) ]] ; then \
 631           $(MAKE) -f $(THISMAKEFILE) SRC/linux-headers-for-nacl ; \
 632         fi
 633         rm -rf BUILD/build-glibc32
 634         mkdir -p BUILD/build-glibc32/lib
 635         cd BUILD/build-glibc32 && ../../SRC/glibc/configure \
 636             BUILD_CC="gcc -O2 -g" \
 637             CC="$(GLIBC_CC) -m32" \
 638             CFLAGS="-pipe -fno-strict-aliasing -mno-tls-direct-seg-refs -march=i486 $(GLIBC_CFLAGS)" \
 639             libc_cv_forced_unwind=yes \
 640             libc_cv_c_cleanup=yes \
 641             libc_cv_slibdir=/lib32 \
 642             libc_cv_z_combreloc=no \
 643             --prefix= \
 644             --libdir=/lib32 \
 645             --host=i486-linux-gnu \
 646             --with-headers=$(LINUX_HEADERS) \
 647             --enable-kernel=2.6.18
 648         $(MAKE) -C BUILD/build-glibc32
 649         $(MAKE) -C BUILD/build-glibc32 install_root=$(DESTDIR)$(PREFIX)/$(CROSSARCH) install
 650         touch $@
 651
 652 BUILD/stamp-glibc64: BUILD/stamp-$(CROSSARCH)-pregcc-standalone | SRC/glibc
 653         if [[ ! -d $(LINUX_HEADERS) ]] ; then \
 654           $(MAKE) -f $(THISMAKEFILE) SRC/linux-headers-for-nacl ; \
 655         fi
 656         rm -rf BUILD/build-glibc64
 657         mkdir -p BUILD/build-glibc64
 658         cd BUILD/build-glibc64 && ../../SRC/glibc/configure \
 659             BUILD_CC="gcc -O2 -g" \
 660             CC="$(GLIBC_CC) -m64" \
 661             CFLAGS="-pipe -fno-strict-aliasing -mno-tls-direct-seg-refs $(GLIBC_CFLAGS)" \
 662             libc_cv_forced_unwind=yes \
 663             libc_cv_c_cleanup=yes \
 664             libc_cv_slibdir=/lib \
 665             libc_cv_z_combreloc=no \
 666             --prefix= \
 667             --libdir=/lib \
 668             --host=x86_64-linux-gnu \
 669             --with-headers=$(LINUX_HEADERS) \
 670             --enable-kernel=2.6.18
 671         $(MAKE) -C BUILD/build-glibc64
 672         $(MAKE) -C BUILD/build-glibc64 install_root=$(DESTDIR)$(PREFIX)/$(CROSSARCH) install
 673         touch $@
 674
 675 # Can be used to make a glibc archive separately from the main install tree.
 676 # Used, i.e., on buildbots.
 677 INST_GLIBC_PREFIX ?= $(PREFIX)
 678 .PHONY: install-glibc
 679 install-glibc: BUILD/stamp-glibc32 BUILD/stamp-glibc64
 680         rm -rf "$(INST_GLIBC_PREFIX)"/glibc
 681         mkdir "$(INST_GLIBC_PREFIX)"/glibc
 682         $(MAKE) -f $(THISMAKEFILE) sdkdirs \
 683           DESTDIR="" PREFIX="$(INST_GLIBC_PREFIX)/glibc"
 684         $(MAKE) -f $(THISMAKEFILE) -C BUILD/build-glibc32 \
 685           install_root="$(INST_GLIBC_PREFIX)/glibc/$(CROSSARCH)" install
 686         $(MAKE) -f $(THISMAKEFILE) -C BUILD/build-glibc64 \
 687           install_root="$(INST_GLIBC_PREFIX)/glibc/$(CROSSARCH)" install
 688
 689 .PHONY: export-headers
 690 export-headers: SRC/newlib
 691 ifeq ($(CANNED_REVISION), no)
 692         rm -rf $(HPREFIX)/{bits,sys,machine}
 693         ../src/trusted/service_runtime/export_header.py \
 694           ../src/trusted/service_runtime/include $(HPREFIX)
 695 else
 696         true
 697 endif
 698
 699 ##################################################################
 700 # Ad hoc linker scripts and a selection of NaCl headers for GCC.
 701 ##################################################################
 702 .PHONY: glibc-adhoc-files
 703 glibc-adhoc-files: | SRC/glibc
 704         if [[ ! -d $(LINUX_HEADERS) ]] ; then \
 705           $(MAKE) -f $(THISMAKEFILE) SRC/linux-headers-for-nacl ; \
 706         fi
 707         install -m 755 -d  $(ARCH_DEST)/lib/ldscripts
 708         cp -f SRC/glibc/nacl/dyn-link/ldscripts/* \
 709             $(ARCH_DEST)/lib/ldscripts/
 710         mkdir -p $(ARCH_DEST)/include/machine
 711         cp -rf $(LINUX_HEADERS)/{asm*,linux} $(ARCH_DEST)/include
 712 ifeq ($(CANNED_REVISION), no)
 713         cp ../src/untrusted/include/machine/_default_types.h \
 714             $(ARCH_DEST)/include/machine/_default_types.h
 715 else
 716         cp _default_types.h \
 717             $(ARCH_DEST)/include/machine/_default_types.h
 718 endif
 719         for f in catchsegv gencat getconf getent iconv ldd locale \
 720             localedef mtrace pcprofiledump rpcgen sprof tzselect xtrace; do \
 721             rm -f $(ARCH_DEST)/bin/$$f ; \
 722         done
 723         # These libraries are in link lines because newlib needs them.
 724         # Since glibc doesn't need them, we just stub them out as empty
 725         # linker scripts.  For -lfoo the linker looks for libfoo.so first
 726         # and then libfoo.a, but only the latter under -static, so install
 727         # under .a names to cover both cases.
 728         for libdir in lib32 lib; do \
 729           for lib in nacl nosys; do \
 730             echo '/* Intentionally empty */' > \
 731                 $(PREFIX_NATIVE)/$(CROSSARCH)/$${libdir}/lib$${lib}.a; \
 732           done; \
 733         done
 734
 735 ##################################################################
 736 # gcc:
 737 #   Builds GCC with glibc as a C library.
 738 ##################################################################
 739 SYSINCLUDE_HACK_TARGET = $(DESTDIR)$(PREFIX)/$(CROSSARCH)/sys-include
 740
 741 BUILD/stamp-$(CROSSARCH)-full-gcc: glibc-adhoc-files
 742 ifneq ($(SRCDIR),)
 743         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 744 endif
 745         rm -rf BUILD/build-full-gcc-$(CROSSARCH)
 746         mkdir BUILD/build-full-gcc-$(CROSSARCH){,/lib}
 747         ln -s $(DESTDIR)$(PREFIX)/$(CROSSARCH)/lib \
 748           BUILD/build-full-gcc-$(CROSSARCH)/lib/gcc
 749         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 750         rm -rf $(SYSINCLUDE_HACK_TARGET)
 751         ln -s include $(SYSINCLUDE_HACK_TARGET)
 752         cd BUILD/build-full-gcc-$(CROSSARCH) && \
 753         PATH=$(BUILDPATH) \
 754         $(GCC_SRC_DIR)/configure \
 755             CC="$(GCC_CC)" \
 756             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 757             LDFLAGS="$(USER_LDFLAGS)" \
 758             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-glibc)" \
 759             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-glibc)" \
 760             --prefix=$(PREFIX) \
 761             $(GCC_CONFIGURE_FLAGS) \
 762             $(GCC_CONFIGURE_FLAGS-glibc)
 763 ifeq ($(PLATFORM), linux)
 764         if [[ "$(CROSSARCH)" = "x86_64-nacl" ]] ; then \
 765           if file BUILD/build-pregcc-x86_64-nacl/gcc/cc1 | grep -q x86-64; \
 766           then \
 767             export LD_PRELOAD=/lib64/libgcc_s.so.1 ; \
 768           fi ; \
 769         else \
 770           if ! (file BUILD/build-pregcc-x86_64-nacl/gcc/cc1 | grep -q x86-64); \
 771           then \
 772             export LD_PRELOAD=/lib/libgcc_s.so.1 ; \
 773           fi ; \
 774         fi ; \
 775         PATH=$(BUILDPATH) $(MAKE) \
 776             -C BUILD/build-full-gcc-$(CROSSARCH) \
 777             all
 778 else
 779         PATH=$(BUILDPATH) $(MAKE) \
 780             -C BUILD/build-full-gcc-$(CROSSARCH) \
 781             all
 782 endif
 783         PATH=$(BUILDPATH) $(MAKE) \
 784             -C BUILD/build-full-gcc-$(CROSSARCH) \
 785             DESTDIR=$(DESTDIR) \
 786             install
 787         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 788         rm -rf $(SYSINCLUDE_HACK_TARGET)
 789         touch $@
 790
 791 ##################################################################
 792 # gcc:
 793 # Builds the gcc that will be used to build applications.
 794 ##################################################################
 795 BUILD/stamp-$(CROSSARCH)-gcc: BUILD/stamp-$(CROSSARCH)-newlib \
 796   | SRC/gcc BUILD
 797 ifneq ($(SRCDIR),)
 798         $(MAKE) -f $(THISMAKEFILE) gcc-extras
 799 endif
 800         rm -rf BUILD/build-gcc-$(CROSSARCH)
 801         mkdir BUILD/build-gcc-$(CROSSARCH)
 802         mkdir -p $(SYSINCLUDE_HACK_TARGET)
 803         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 804         rm -rf $(SYSINCLUDE_HACK_TARGET)
 805         ln -s include $(SYSINCLUDE_HACK_TARGET)
 806         cd BUILD/build-gcc-$(CROSSARCH) && \
 807         PATH=$(BUILDPATH) \
 808         $(GCC_SRC_DIR)/configure \
 809             CC="$(GCC_CC)" \
 810             CFLAGS="$(USER_CFLAGS) $(GCC_DEFINES)" \
 811             LDFLAGS="$(USER_LDFLAGS)" \
 812             CFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-newlib)" \
 813             CXXFLAGS_FOR_TARGET="-O2 -g $(GCC_CFLAGS_FOR_TARGET-newlib)" \
 814             --prefix=$(PREFIX) \
 815             $(GCC_CONFIGURE_FLAGS) \
 816             $(GCC_CONFIGURE_FLAGS-newlib)
 817         PATH=$(BUILDPATH) $(MAKE) \
 818             -C BUILD/build-gcc-$(CROSSARCH) \
 819             all
 820         PATH=$(BUILDPATH) $(MAKE) \
 821             -C BUILD/build-gcc-$(CROSSARCH) \
 822             DESTDIR=$(DESTDIR) \
 823             install
 824         # See http://code.google.com/p/nativeclient/issues/detail?id=854
 825         rm -rf $(SYSINCLUDE_HACK_TARGET)
 826         touch $@
 827
 828 .PHONY: gcc
 829 gcc: BUILD/stamp-$(CROSSARCH)-gcc
 830
 831 ##################################################################
 832 # gdb:
 833 # Builds gdb.
 834 ##################################################################
 835 # Only linux and windows are supported.
 836 BUILD/stamp-$(CROSSARCH)-gdb: | SRC/gdb BUILD
 837         rm -rf BUILD/build-gdb-$(CROSSARCH)
 838         mkdir BUILD/build-gdb-$(CROSSARCH)
 839 ifeq ($(PLATFORM),win)
 840         cd BUILD/build-gdb-$(CROSSARCH) && \
 841           CC="x86_64-w64-mingw32-gcc -m32" \
 842           CC_FOR_BUILD="x86_64-w64-mingw32-gcc -m32" \
 843           LDFLAGS="$(USER_LDFLAGS)" \
 844           CFLAGS="$(USER_CFLAGS)" \
 845           ../../SRC/gdb/configure \
 846             --prefix=$(PREFIX) \
 847             --without-python \
 848             --host=x86_64-w64-mingw32 \
 849             --target=x86_64-nacl \
 850             --enable-targets=arm-none-nacl-eabi
 851         $(MAKE) -C BUILD/build-gdb-$(CROSSARCH) all
 852         $(MAKE) -C BUILD/build-gdb-$(CROSSARCH) DESTDIR=$(DESTDIR) install
 853 else
 854         cd BUILD/build-gdb-$(CROSSARCH) && \
 855           CC="gcc -m32" \
 856           LDFLAGS="$(USER_LDFLAGS)" \
 857           CFLAGS="$(USER_CFLAGS)" \
 858           ../../SRC/gdb/configure \
 859             --prefix=$(PREFIX) \
 860             --target=x86_64-nacl \
 861             --enable-targets=arm-none-eabi-nacl
 862         $(MAKE) -C BUILD/build-gdb-$(CROSSARCH) all
 863         $(MAKE) -C BUILD/build-gdb-$(CROSSARCH) DESTDIR=$(DESTDIR) install
 864 endif
 865         touch $@
 866
 867 .PHONY: gdb
 868 gdb: BUILD/stamp-$(CROSSARCH)-gdb
 869
 870
 871 ##################################################################
 872 # Install headers from the NaCl tree locally for the gcc build to see.
 873 ##################################################################
 874 .PHONY: headers_for_build
 875 headers_for_build:
 876         cd .. && \
 877           ./$(SCONS) naclsdk_mode=custom:$(PREFIX_NATIVE) \
 878                      --verbose platform=x86-$(BITSPLATFORM) \
 879                      install_headers includedir=$(HEADERS_FOR_BUILD_NATIVE)
 880
 881 HEADERS_FOR_BUILD = \
 882         $(abspath $(dir $(THISMAKEFILE)))/BUILD/headers_for_build
 883
 884 ifeq ($(PLATFORM), win)
 885   HEADERS_FOR_BUILD_NATIVE = `cygpath -m $(HEADERS_FOR_BUILD)`
 886 else
 887   HEADERS_FOR_BUILD_NATIVE = $(HEADERS_FOR_BUILD)
 888 endif
 889
 890 ##################################################################
 891 # Build the entire toolchain.
 892 ##################################################################
 893
 894 # On platforms where glibc build is slow or unavailable you can specify
 895 # glibc_download.sh (or any other program) to download glibc
 896 INST_GLIBC_PROGRAM ?= none
 897 .PHONY: build-with-glibc
 898 build-with-glibc: SRC/gcc
 899         $(MAKE) -f $(THISMAKEFILE) sdkdirs
 900         cp -f SRC/gcc/COPYING* $(DESTDIR)$(PREFIX)
 901         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-binutils
 902 ifeq ($(INST_GLIBC_PROGRAM), none)
 903         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-pregcc-standalone
 904         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-glibc32
 905         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-glibc64
 906 else
 907         $(INST_GLIBC_PROGRAM) "$(DESTDIR)$(PREFIX)"
 908 endif
 909         cp -f SRC/glibc/sysdeps/nacl/{irt_syscalls,nacl_stat}.h \
 910           "$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/include
 911         $(MAKE) -f $(THISMAKEFILE) export-headers
 912         $(MAKE) -f $(THISMAKEFILE) glibc-adhoc-files
 913         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-full-gcc
 914 ifeq ($(CANNED_REVISION), no)
 915 ifeq ($(PLATFORM), win)
 916 else
 917         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-gdb
 918 endif
 919 endif
 920         $(CREATE_REDIRECTORS) "$(DESTDIR)$(PREFIX)"
 921         for dir in lib32 lib64 ; do ( \
 922           cd $(DESTDIR)$(PREFIX)/$(CROSSARCH)/$$dir ; \
 923           for lib in BrokenLocale anl c cidn crypt dl m nsl \
 924             nss_{compat,dns,files,hesiod,nis,nisplus} pthread \
 925             resolv rt util ; do \
 926             for fulllib in lib$$lib.so.* ; do \
 927               mv lib$$lib-$(GLIBC_VERSION).so "$$fulllib" ; \
 928               ln -sfn "$$fulllib" lib$$lib-$(GLIBC_VERSION).so ; \
 929             done ; \
 930           done ; \
 931           for fulllib in ld-linux.so.* ld-linux-x86-64.so.* ; do \
 932             if [[ "$$fulllib" != *\** ]] ; then \
 933               mv ld-$(GLIBC_VERSION).so "$$fulllib" ; \
 934               ln -sfn "$$fulllib" ld-$(GLIBC_VERSION).so ; \
 935             fi ; \
 936           done ; \
 937           for fulllib in libthread_db.so.* ; do \
 938             mv libthread_db-1.0.so "$$fulllib" ; \
 939             ln -sfn "$$fulllib" libthread_db-1.0.so ; \
 940           done ; \
 941           chmod a+x libgcc_s.so.1 ; \
 942           for fulllib in libgfortran.so.3.* ; do \
 943             mv "$$fulllib" libgfortran.so.3 ; \
 944             ln -sfn libgfortran.so.3 "$$fulllib" ; \
 945             ln -sfn libgfortran.so.3 libgfortran.so ; \
 946           done ; \
 947           for fulllib in libobjc.so.2.* ; do \
 948             mv "$$fulllib" libobjc.so.2 ; \
 949             ln -sfn libobjc.so.2 "$$fulllib" ; \
 950             ln -sfn libobjc.so.2 libobjc.so ; \
 951           done ; \
 952           for fulllib in libstdc++.so.6.* ; do \
 953             mv "$$fulllib" libstdc++.so.6 ; \
 954             ln -sfn libstdc++.so.6 "$$fulllib" ; \
 955             ln -sfn libstdc++.so.6 libstdc++.so ; \
 956           done ; \
 957         ) ; done
 958         rm -rf "$(DESTDIR)$(PREFIX)"/{include,lib/*.a*,$(CROSSARCH)/lib{,32}/*.la}
 959         rm -rf "$(DESTDIR)$(PREFIX)"/{lib/{*/*/*/*{,/*}.la,*.so*},lib{32,64}}
 960
 961 .PHONY: build-with-newlib
 962 build-with-newlib: SRC/gcc
 963         $(MAKE) -f $(THISMAKEFILE) sdkdirs
 964         cp -f SRC/gcc/COPYING* $(DESTDIR)$(PREFIX)
 965         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-binutils
 966         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-pregcc
 967         $(MAKE) -f $(THISMAKEFILE) export-headers
 968         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-newlib
 969         $(CREATE_REDIRECTORS) "$(DESTDIR)$(PREFIX)"
 970 ifeq ($(CANNED_REVISION), no)
 971         $(MAKE) -f $(THISMAKEFILE) headers_for_build
 972 endif
 973         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-gcc
 974 ifeq ($(CANNED_REVISION), no)
 975 ifeq ($(PLATFORM), win)
 976 else
 977         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-$(CROSSARCH)-gdb
 978 endif
 979 endif
 980         $(CREATE_REDIRECTORS) "$(DESTDIR)$(PREFIX)"
 981         rm -rf "$(DESTDIR)$(PREFIX)"/{include,lib/*.a*,lib/*.so*,lib32,lib64}
 982
 983 ifeq ($(CANNED_REVISION), no)
 984 # Newlib toolchain for buildbot.
 985 .PHONY: buildbot-build-with-newlib
 986 buildbot-build-with-newlib: | \
 987   buildbot-mark-version \
 988   pinned-src-newlib
 989         find SRC -print0 | xargs -0 touch -r SRC
 990         $(MAKE) -f $(THISMAKEFILE) build-with-newlib
 991
 992 # Don't generate patch files for things like gmp or linux-headers-for-nacl
 993 # because these are not changed from upstream.
 994 BINUTILS_PATCHNAME := naclbinutils-$(BINUTILS_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 995 GCC_PATCHNAME := naclgcc-$(GCC_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 996 #GDB_PATCHNAME := naclgdb-$(GDB_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 997 GLIBC_PATCHNAME := naclglibc-$(GLIBC_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 998 NEWLIB_PATCHNAME := naclnewlib-$(NEWLIB_VERSION)-r$(shell $(SVNVERSION) | tr : _)
 999
1000 patch-names = $(BINUTILS_PATCHNAME) $(GCC_PATCHNAME) \
1001               $(GLIBC_PATCHNAME) $(NEWLIB_PATCHNAME)
1002 patch-list = $(patch-names:%=SRC/%.patch)
1003
1004 $(patch-list): SRC/%.patch:
1005         package=$@ && \
1006         package=$${package#SRC/nacl} && \
1007         package=$${package/.patch/} && \
1008         basename=$${package/-*-r*} && \
1009         cd SRC/$${basename} && \
1010           git diff --patience --patch-with-stat --no-renames \
1011             --src-prefix=$$basename/ \
1012             --dst-prefix=$$basename/ \
1013             $(NACL_$(shell n=$@ ; n=$${n#SRC/nacl} ; echo $${n/-*-r*/} | \
1014                      tr '[:lower:]-' '[:upper:]_')_GIT_BASE) \
1015             > ../../$@
1016
1017 .PHONY: patches
1018 patches: $(patch-list)
1019
1020 # Glibc toolchain for buildbot.
1021 .PHONY: buildbot-build-with-glibc
1022 buildbot-build-with-glibc: | \
1023   buildbot-mark-version \
1024   pinned-src-glibc \
1025   pinned-src-linux-headers-for-nacl \
1026   pinned-src-newlib
1027         rm -rf SRC/gcc/gmp-* SRC/gcc/mpfr-*
1028         find SRC -print0 | xargs -0 touch -r SRC
1029         $(MAKE) -f $(THISMAKEFILE) build-with-glibc
1030
1031 .PHONY: buildbot-mark-version
1032 buildbot-mark-version: | \
1033   pinned-src-binutils \
1034   pinned-src-gcc \
1035   pinned-src-gdb
1036         cd SRC/binutils
1037         printf -- "--- SRC/binutils/bfd/version.h\n\
1038         +++ SRC/binutils/bfd/version.h\n\
1039         @@ -3 +3 @@\n\
1040         -#define BFD_VERSION_STRING  @bfd_version_package@ @bfd_version_string@\n\
1041         +#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" |\
1042         patch -p0
1043         LC_ALL=C $(SVN) info | grep 'Last Changed Date' | sed -e s'+Last Changed Date: \(....\)-\(..\)-\(..\).*+\1\2\3+' > SRC/gcc/gcc/DATESTAMP
1044         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
1045         printf -- "--- SRC/gdb/gdb/version.in\n\
1046         +++ SRC/gdb/gdb/version.in\n\
1047         @@ -1 +1 @@\n\
1048         -`cat SRC/gdb/gdb/version.in`\n\
1049         +`cat SRC/gdb/gdb/version.in` `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/gdb ; LC_ALL=C git rev-parse HEAD`)\n" |\
1050         patch -p0
1051 endif
1052
1053 ##################################################################
1054 # Run DejaGnu tests.
1055 ##################################################################
1056
1057 SEL_LDR = $(abspath ../scons-out/opt-$(PLATFORM)-x86-$(BITSPLATFORM)/staging/sel_ldr)
1058 DEJAGNU_TIMESTAMP := $(shell date +%y%m%d%H%M%S)
1059
1060 .PHONY: $(SEL_LDR)
1061 $(SEL_LDR):
1062         (cd .. && \
1063           ./$(SCONS) naclsdk_mode=custom:$(DESTDIR)$(PREFIX) \
1064             --mode=opt-host,nacl platform=x86-$(BITSPLATFORM) \
1065             --verbose sel_ldr)
1066
1067 .PHONY: check
1068 check: $(SEL_LDR)
1069         (cd .. && \
1070           ./$(SCONS) naclsdk_mode=custom:$(DESTDIR)$(PREFIX) \
1071             --mode=opt-host,nacl platform=x86-$(BITSPLATFORM) \
1072             --verbose run_hello_world_test)
1073         mkdir BUILD/build-gcc-$(CROSSARCH)/results.$(DEJAGNU_TIMESTAMP)
1074         $(MAKE) \
1075             -C BUILD/build-gcc-$(CROSSARCH) \
1076             DEJAGNU=$(abspath dejagnu/site.exp) \
1077             RUNTESTFLAGS=" \
1078                 --target_board=nacl \
1079                 --outdir=$(abspath BUILD/build-gcc-$(CROSSARCH)/results.$(DEJAGNU_TIMESTAMP)) \
1080                 SIM=$(SEL_LDR)" \
1081             LDFLAGS_FOR_TARGET="-lnosys" \
1082             check
1083
1084
1085 ##################################################################
1086 # Run GlibC tests.
1087 ##################################################################
1088
1089 .PHONY: glibc-check
1090 glibc-check: $(SEL_LDR)
1091         GLIBC_TST_COLLECT2="$(PREGCC_PREFIX)/libexec/gcc/$(CROSSARCH)/$(GCC_VERSION)/collect2" \
1092         GLIBC_TST_STATIC_LDSCRIPT="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib/ldscripts/elf64_nacl.x.static \
1093         GLIBC_TST_NACL_LOADER="$(SEL_LDR)" \
1094         GLIBC_TST_NACL_LIBDIR="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib \
1095           glibc-tests/run_tests.sh $(BITSPLATFORM)
1096
1097 .PHONY: glibc-check32
1098 glibc-check32: $(SEL_LDR)
1099         GLIBC_TST_COLLECT2="$(PREGCC_PREFIX)/libexec/gcc/$(CROSSARCH)/$(GCC_VERSION)/collect2" \
1100         GLIBC_TST_STATIC_LDSCRIPT="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib/ldscripts/elf_nacl.x.static \
1101         GLIBC_TST_NACL_LOADER="$(SEL_LDR)" \
1102         GLIBC_TST_NACL_LIBDIR="$(DESTDIR)$(PREFIX)/$(CROSSARCH)"/lib32 \
1103           glibc-tests/run_tests.sh $(BITSPLATFORM)
1104
1105
1106 ##################################################################
1107 # Compile Native Client tests with the toolchain and run them.
1108 ##################################################################
1109 .PHONY: nacl-check
1110 nacl-check:
1111         (cd .. && \
1112           ./$(SCONS) -k \
1113             $(SCONS_DESTINATIONS_NOLIB) \
1114             --mode=opt-host,nacl platform=x86-$(BITSPLATFORM) \
1115             --nacl_glibc --verbose small_tests)
1116
1117
1118 ##################################################################
1119 # Remove the BUILD directory.
1120 # Library builds are maintained by scons.
1121 ##################################################################
1122
1123 .PHONY: clean
1124 clean:
1125         rm -rf BUILD/*