tools/Makefile

   1 # Copyright 2008, Google Inc.
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met:
   7 #
   8 #     * Redistributions of source code must retain the above copyright
   9 # notice, this list of conditions and the following disclaimer.
  10 #     * Redistributions in binary form must reproduce the above
  11 # copyright notice, this list of conditions and the following disclaimer
  12 # in the documentation and/or other materials provided with the
  13 # distribution.
  14 #     * Neither the name of Google Inc. nor the names of its
  15 # contributors may be used to endorse or promote products derived from
  16 # this software without specific prior written permission.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29
  30 ##################################################################
  31 #  Description: Main makefile for NativeClient toolchain.
  32 #  This is currently incomplete, because it does not build app_lib
  33 #  and move it to the proper location.
  34 #  TODO: Consolidate with app_lib build.
  35 ##################################################################
  36
  37 default: build
  38
  39 ##################################################################
  40 # Describe where to find the sources, where the SDK goes, etc.
  41 # SDKROOT has to exist, which requires some extra work, especially
  42 # on Linux.
  43 # TODO: Figure out how to get SDKROOT not to be absolute
  44 #             while keeping prefix set correctly.
  45 ##################################################################
  46
  47 THISMAKEFILE := $(lastword $(MAKEFILE_LIST))
  48
  49 CROSSARCH=nacl
  50 SDKLOC?=$(shell cd .. && pwd)/tools_bin/linux/sdk
  51 SDKNAME=nacl-sdk
  52 SDKROOT=$(SDKLOC)/$(SDKNAME)
  53 BUILDNCCDIR=$(SDKROOT)/$(CROSSARCH)
  54
  55 ifeq ($(shell uname -s), Darwin)
  56  PLATFORM=osx
  57 else
  58  # No 'uname -o' on OSX
  59  PLATFORM:=$(shell uname -o)
  60 endif
  61
  62 SRCDIR=../../../third_party
  63
  64 ifeq ($(PLATFORM), Cygwin)
  65   # Ugh, Cygwin and spaces in paths don't work well.
  66   # I'm explicitly coding the path.
  67   BUILDPATH=$(SDKROOT)/bin:/usr/local/bin:/usr/bin:/bin:/cygdrive/c/Python25/:/usr/X11R6/bin:/cygdrive/c/WINDOWS/system32:/cygdrive/c/WINDOWS:/cygdrive/c/WINDOWS/system32/WBEM:/cygdrive/c/WINDOWS/system32/WindowsPowerShell/v1.0:/usr/lib/lapack
  68   SCONS?=scons.bat
  69   SDKLOC_NATIVE=$(shell cygpath -m $(SDKLOC))
  70   CYGWIN_DLL_COPY=cp -f ../../third_party/gnu_binutils/files/cygwin1.dll $(SDKROOT)/bin
  71 else
  72   BUILDPATH=$(SDKROOT)/bin:$(PATH)
  73   SCONS?=scons
  74   SDKLOC_NATIVE=$(SDKLOC)
  75   CYGWIN_DLL_COPY=echo "Cygwin not used on this platform"
  76 endif
  77
  78 ##################################################################
  79 #  The default alignment used by the tools.
  80 #  DEFAULT_ALIGN_BYTES is the alignment constraint that is enforced
  81 #  by the tools.  No instruction may span a multiple of this value.
  82 #  DEFAULT_ALIGN_POW2 is the log base 2 of DEFAULT_ALIGN_BYTES.
  83 #  Both of these variables are used to set the default values of
  84 #  alignment for gcc and gas.  Command-line flags may override the
  85 #  values.
  86 ##################################################################
  87 DEFAULT_ALIGN_BYTES=32
  88 DEFAULT_ALIGN_POW2=5
  89
  90 ##################################################################
  91 #  The version numbers for the tools we will be building.
  92 ##################################################################
  93 BINUTILS_VERSION=2.18
  94 NEWLIB_VERSION=1.16.0
  95 GCC_VERSION=4.2.2
  96 GDB_VERSION=6.8
  97
  98 ##################################################################
  99 # Copying the sources, applying patches, etc.
 100 ##################################################################
 101 # Create the BUILD subdirectory:
 102 BUILD:
 103         mkdir BUILD
 104
 105 # copy binutils, apply patches
 106 BUILD/binutils-$(BINUTILS_VERSION): | BUILD
 107         @echo "Unpacking binutils-$(BINUTILS_VERSION)"
 108         cd BUILD && tar xf $(SRCDIR)/binutils/binutils-$(BINUTILS_VERSION).tar.bz2
 109         cd BUILD && patch -p0 < ../patches/binutils-$(BINUTILS_VERSION).patch
 110
 111 # create binutils source directory, and mark that we've done that
 112 BUILD/stamp-binutils-$(BINUTILS_VERSION): Makefile
 113         rm -rf BUILD/binutils-$(BINUTILS_VERSION)
 114         $(MAKE) -f $(THISMAKEFILE) BUILD/binutils-$(BINUTILS_VERSION)
 115         touch $@
 116
 117 # copy newlib, apply patches
 118 BUILD/newlib-$(NEWLIB_VERSION): | BUILD
 119         @echo "Unpacking newlib-$(NEWLIB_VERSION)"
 120         cd BUILD && tar xf $(SRCDIR)/newlib/newlib-$(NEWLIB_VERSION).tar.gz
 121         cd BUILD && patch -p0 < ../patches/newlib-$(NEWLIB_VERSION).patch
 122
 123 # create newlib source directory, and mark that we've done that
 124 BUILD/stamp-newlib-$(NEWLIB_VERSION): Makefile
 125         rm -rf BUILD/newlib-$(NEWLIB_VERSION)
 126         $(MAKE) -f $(THISMAKEFILE) BUILD/newlib-$(NEWLIB_VERSION)
 127         touch $@
 128
 129 # copy gcc, apply patches
 130 BUILD/gcc-$(GCC_VERSION): | BUILD
 131         @echo "Unpacking gcc-$(GCC_VERSION)"
 132         cd BUILD && tar xf $(SRCDIR)/gcc/gcc-core-$(GCC_VERSION).tar.bz2
 133         cd BUILD && tar xf $(SRCDIR)/gcc/gcc-g++-$(GCC_VERSION).tar.bz2
 134         cd BUILD && patch -p0 < ../patches/gcc-$(GCC_VERSION).patch
 135
 136 # create gcc source directory, and mark that we've done that
 137 BUILD/stamp-gcc-$(GCC_VERSION): Makefile
 138         rm -rf BUILD/gcc-$(GCC_VERSION)
 139         $(MAKE) -f $(THISMAKEFILE) BUILD/gcc-$(GCC_VERSION)
 140         touch $@
 141
 142 # copy gdb, apply patches
 143 BUILD/gdb-$(GDB_VERSION): | BUILD
 144         @echo "Unpacking gdb-$(GDB_VERSION)"
 145         cd BUILD && tar xf $(SRCDIR)/gdb/gdb-$(GDB_VERSION).tar.bz2
 146         cd BUILD && patch -p0 < ../patches/gdb-$(GDB_VERSION).patch
 147
 148 # create gdb source directory, and mark that we've done that
 149 BUILD/stamp-gdb-$(GDB_VERSION): #Makefile
 150         rm -rf BUILD/gdb-$(GDB_VERSION)
 151         $(MAKE) -f $(THISMAKEFILE) BUILD/gdb-$(GDB_VERSION)
 152         touch $@
 153
 154 ##################################################################
 155 # Create the SDK output directories.
 156 ##################################################################
 157 SDKDIRS=\
 158     $(SDKROOT)/bin \
 159     $(SDKROOT)/lib \
 160     $(SDKROOT)/include \
 161     $(SDKROOT)/$(CROSSARCH)/include \
 162     $(SDKROOT)/$(CROSSARCH)/lib \
 163
 164 .PHONY: sdkdirs
 165 sdkdirs:
 166         echo "Creating the SDK tree at $(SDKROOT)"
 167         @for d in $(SDKDIRS); do \
 168           if [ ! -d $$d ]; then \
 169             echo install -m 755 -d $$d; \
 170             install -m 755 -d $$d; \
 171           fi; \
 172         done
 173
 174 ##################################################################
 175 # binutils:
 176 # Builds the cross assembler, linker, archiver, etc.
 177 ##################################################################
 178 BUILD/stamp-binutils: BUILD/stamp-binutils-$(BINUTILS_VERSION) Makefile
 179         rm -rf BUILD/build-binutils-$(CROSSARCH)
 180         mkdir BUILD/build-binutils-$(CROSSARCH)
 181         cd BUILD/build-binutils-$(CROSSARCH) && \
 182           CC="gcc" \
 183           CFLAGS="-DNACL_ALIGN_BYTES=$(DEFAULT_ALIGN_BYTES) -DNACL_ALIGN_POW2=$(DEFAULT_ALIGN_POW2)" \
 184           LDFLAGS="-s" \
 185           ../binutils-$(BINUTILS_VERSION)/configure \
 186             --prefix=$(SDKROOT) \
 187             --target=${CROSSARCH}
 188         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) all
 189         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) install
 190         touch $@
 191
 192 .PHONY: binutils
 193 binutils: BUILD/stamp-binutils
 194
 195 ##################################################################
 196 # pregcc:
 197 # Builds the cross gcc used to build the libraries.
 198 ##################################################################
 199 BUILD/stamp-pregcc: BUILD/stamp-gcc-$(GCC_VERSION) Makefile
 200         rm -rf BUILD/build-pregcc-$(CROSSARCH)
 201         mkdir BUILD/build-pregcc-$(CROSSARCH)
 202         cd BUILD/build-pregcc-$(CROSSARCH) && \
 203           PATH=$(BUILDPATH) CC="gcc" \
 204                 CFLAGS="-Dinhibit_libc -D__gthr_posix_h -DNACL_ALIGN_BYTES=$(DEFAULT_ALIGN_BYTES) -DNACL_ALIGN_POW2=$(DEFAULT_ALIGN_POW2)" \
 205           LDFLAGS="-s" \
 206             ../gcc-$(GCC_VERSION)/configure \
 207               --prefix=$(SDKROOT) \
 208               --without-headers \
 209               --disable-libmudflap \
 210               --disable-libssp \
 211               --enable-languages=c \
 212               --disable-threads \
 213               --disable-libstdcxx-pch \
 214               --disable-shared \
 215               --target=$(CROSSARCH)
 216         PATH=$(BUILDPATH) \
 217           $(MAKE) -C BUILD/build-pregcc-$(CROSSARCH) \
 218                   CFLAGS_FOR_TARGET="-O2 -g" \
 219                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 220             all-gcc
 221         PATH=$(BUILDPATH) \
 222           $(MAKE) -C BUILD/build-pregcc-$(CROSSARCH) \
 223                   CFLAGS_FOR_TARGET="-O2 -g" \
 224                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 225             install-gcc
 226         cp $(SDKROOT)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc.a \
 227                 $(SDKROOT)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc_eh.a
 228         touch $@
 229
 230 .PHONY: pregcc
 231 pregcc: BUILD/stamp-pregcc
 232
 233 ##################################################################
 234 # newlib:
 235 # Builds the bare-bones library used by NativeClient applications.
 236 # NOTE: removes the default pthread.h to enable correct install
 237 # by the Native Client threads package build.
 238 ##################################################################
 239 BUILD/stamp-newlib: BUILD/stamp-newlib-$(NEWLIB_VERSION) Makefile
 240         rm -rf BUILD/build-newlib-$(CROSSARCH)
 241         mkdir BUILD/build-newlib-$(CROSSARCH)
 242         ../service_runtime/export_header.py ../service_runtime/include \
 243                 BUILD/newlib-$(NEWLIB_VERSION)/newlib/libc/sys/nacl
 244         cd BUILD/build-newlib-$(CROSSARCH) && \
 245           PATH=$(BUILDPATH) \
 246                 CFLAGS="-m32 -march=i486 -msse2 -mfpmath=sse" \
 247             ../newlib-$(NEWLIB_VERSION)/configure \
 248               --prefix=$(SDKROOT) \
 249               --target=$(CROSSARCH)
 250         PATH=$(BUILDPATH) \
 251           $(MAKE) -C BUILD/build-newlib-$(CROSSARCH) \
 252                   CFLAGS_FOR_TARGET="-m32 -march=i486 -msse2 -mfpmath=sse -O2" \
 253                 CXXFLAGS_FOR_TARGET="-m32 -march=i486 -msse2 -mfpmath=sse -O2" \
 254             all
 255         PATH=$(BUILDPATH) \
 256           $(MAKE) -C BUILD/build-newlib-$(CROSSARCH) \
 257             install_root=$(SDKROOT)/$(CROSSARCH) install
 258         rm $(SDKROOT)/$(CROSSARCH)/include/pthread.h
 259         touch $@
 260
 261 .PHONY: newlib
 262 newlib: BUILD/stamp-newlib
 263
 264 ##################################################################
 265 # gcc:
 266 # Builds the gcc that will be used to build applications.
 267 ##################################################################
 268 BUILD/stamp-gcc: BUILD/stamp-gcc-$(GCC_VERSION) Makefile
 269         rm -rf BUILD/build-gcc-$(CROSSARCH)
 270         mkdir BUILD/build-gcc-$(CROSSARCH)
 271         cd BUILD/build-gcc-$(CROSSARCH) && \
 272           PATH=$(BUILDPATH) CC="gcc" \
 273                 CFLAGS="-Dinhibit_libc -DNACL_ALIGN_BYTES=$(DEFAULT_ALIGN_BYTES) -DNACL_ALIGN_POW2=$(DEFAULT_ALIGN_POW2)" \
 274                 CFLAGS_FOR_TARGET="-O2 -g" \
 275                 CXXFLAGS_FOR_TARGET="-O2 -g" \
 276           LDFLAGS="-s" \
 277             ../gcc-$(GCC_VERSION)/configure \
 278               --prefix=$(SDKROOT) \
 279                                 --with-newlib \
 280               --enable-threads=nacl \
 281               --enable-tls \
 282               --disable-libmudflap \
 283               --disable-libssp \
 284               --disable-shared \
 285                                 --disable-libgomp \
 286               --disable-libstdcxx-pch \
 287               --enable-languages="c,c++" \
 288               --target=$(CROSSARCH)
 289         PATH=$(BUILDPATH) \
 290           $(MAKE) -C BUILD/build-gcc-$(CROSSARCH) \
 291                   CFLAGS_FOR_TARGET="-O2 -g" \
 292                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 293             all
 294         PATH=$(BUILDPATH) \
 295           $(MAKE) -C BUILD/build-gcc-$(CROSSARCH) \
 296                   CFLAGS_FOR_TARGET="-O2 -g" \
 297                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 298             install
 299         touch $@
 300
 301 .PHONY: gcc
 302 gcc: BUILD/stamp-gcc
 303
 304 ##################################################################
 305 # gdb:
 306 # Builds gdb.
 307 ##################################################################
 308 # FIXME: This currently forces a 32-bit host.
 309 # Only linux is supported.
 310 BUILD/stamp-gdb: BUILD/stamp-gdb-$(GDB_VERSION) #Makefile
 311         case $$(BUILD/gdb-$(GDB_VERSION)/config.guess) in \
 312         *-linux*) ;; \
 313         *) echo "Unsupported host" >&2 ; false ;; \
 314         esac
 315         rm -rf BUILD/build-gdb-$(CROSSARCH)
 316         mkdir BUILD/build-gdb-$(CROSSARCH)
 317         CC=gcc ; \
 318         BUILD= ; \
 319         case $$(BUILD/gdb-$(GDB_VERSION)/config.guess) in \
 320         x86_64-*) CC="gcc -m32" ; BUILD=--build=i686-linux ;; \
 321         esac ; \
 322         cd BUILD/build-gdb-$(CROSSARCH) && \
 323           CC="$${CC}" \
 324           LDFLAGS="-s" \
 325           ../gdb-$(GDB_VERSION)/configure \
 326             --prefix=$(SDKROOT) \
 327             $${BUILD} \
 328             --target=${CROSSARCH}
 329         $(MAKE) -C BUILD/build-gdb-$(CROSSARCH) all
 330         $(MAKE) -C BUILD/build-gdb-$(CROSSARCH) install
 331         touch $@
 332
 333 .PHONY: gdb
 334 gdb: BUILD/stamp-gdb
 335
 336 ##################################################################
 337 # Build the libraries and c runtime stubs.
 338 ##################################################################
 339 nc_threads: ALWAYS
 340         cd .. && \
 341          ./$(SCONS) naclsdk_mode=custom:$(SDKLOC_NATIVE)/nacl-sdk \
 342          MODE=nacl_extra_sdk install_libpthread
 343
 344 nacl_libraries: ALWAYS
 345         cd .. && \
 346          ./$(SCONS) naclsdk_mode=custom:$(SDKLOC_NATIVE)/nacl-sdk \
 347          MODE=nacl_extra_sdk extra_sdk_update
 348
 349 sdk_minimal_test: ALWAYS
 350         cd .. && \
 351          ./$(SCONS) naclsdk_mode=custom:$(SDKLOC_NATIVE)/nacl-sdk \
 352          MODE=nacl sdk_minimal_test
 353
 354
 355 ##################################################################
 356 # Build the entire sdk
 357 ##################################################################
 358
 359 build:
 360         $(MAKE) -f $(THISMAKEFILE) sdkdirs
 361         $(CYGWIN_DLL_COPY)
 362         cp -f ../../third_party/gcc/COPYING $(SDKROOT)
 363         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-binutils
 364         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-pregcc
 365         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-newlib
 366         $(MAKE) -f $(THISMAKEFILE) nc_threads
 367         $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-gcc
 368         case $$(BUILD/binutils-$(BINUTILS_VERSION)/config.guess) in \
 369         *-linux*) $(MAKE) -f $(THISMAKEFILE) BUILD/stamp-gdb ;; \
 370         esac
 371         $(MAKE) -f $(THISMAKEFILE) nacl_libraries
 372         $(MAKE) -f $(THISMAKEFILE) sdk_minimal_test
 373
 374 ##################################################################
 375 # Build an updated set of patches from the current build versions.
 376 ##################################################################
 377
 378 PRISTINE:
 379         mkdir PRISTINE
 380         cd PRISTINE && tar xf $(SRCDIR)/binutils/binutils-$(BINUTILS_VERSION).tar.bz2
 381         cd PRISTINE && tar xf $(SRCDIR)/newlib/newlib-$(NEWLIB_VERSION).tar.gz
 382         cd PRISTINE && tar xf $(SRCDIR)/gcc/gcc-core-$(GCC_VERSION).tar.bz2
 383         cd PRISTINE && tar xf $(SRCDIR)/gcc/gcc-g++-$(GCC_VERSION).tar.bz2
 384         cd PRISTINE && tar xf $(SRCDIR)/gdb/gdb-$(GDB_VERSION).tar.bz2
 385
 386 BUILD/binutils_patchfile: | PRISTINE
 387         -(cd BUILD; \
 388     diff -Naur ../PRISTINE/binutils-$(BINUTILS_VERSION) \
 389                                 binutils-$(BINUTILS_VERSION) >  binutils_patchfile)
 390
 391 BUILD/newlib_patchfile: | PRISTINE
 392         -(cd BUILD; \
 393     diff -Naur ../PRISTINE/newlib-$(NEWLIB_VERSION) \
 394                                 newlib-$(NEWLIB_VERSION) >  newlib_patchfile)
 395
 396 BUILD/gcc_patchfile: | PRISTINE
 397         -(cd BUILD; \
 398     diff -Naur ../PRISTINE/gcc-$(GCC_VERSION) \
 399                                 gcc-$(GCC_VERSION) >  gcc_patchfile)
 400
 401 BUILD/gdb_patchfile: | PRISTINE
 402         -(cd BUILD; \
 403     diff -Naur ../PRISTINE/gdb-$(GDB_VERSION) \
 404                                 gdb-$(GDB_VERSION) >  gdb_patchfile)
 405
 406 patches: BUILD/binutils_patchfile \
 407                                  BUILD/newlib_patchfile \
 408                                  BUILD/gcc_patchfile \
 409                                  BUILD/gdb_patchfile
 410
 411 ##################################################################
 412 # Build an SDK tarball.
 413 ##################################################################
 414 TARBALL_FILE=$(shell pwd)/BUILD/nacl-sdk.tar
 415 tarball:
 416         (cd $(SDKLOC); tar -cvhf $(TARBALL_FILE) $(SDKNAME); gzip $(TARBALL_FILE))
 417
 418 ##################################################################
 419 # Remove the BUILD directory and PRISTINE versions used for patches.
 420 # Library builds are maintained by scons.
 421 ##################################################################
 422 clean:
 423         -rm -rf BUILD PRISTINE
 424
 425 .PHONY: ALWAYS