build_gcc

   1 #!/bin/sh
   2 # APPLE LOCAL file B&I
   3
   4 set -x
   5
   6 # -arch arguments are different than configure arguments. We need to
   7 # translate them.
   8
   9 TRANSLATE_ARCH="sed -e s/ppc/powerpc/ -e s/i386/i686/ -e s/armv6/arm/"
  10 OMIT_X86_64="sed -e s/x86_64//"
  11
  12 # Build GCC the "Apple way".
  13 # Parameters:
  14
  15 # The first parameter is a space-separated list of the architectures
  16 # the compilers will run on.  For instance, "ppc i386".  If the
  17 # current machine isn't in the list, it will (effectively) be added.
  18 HOSTS=`echo $1 | $TRANSLATE_ARCH `
  19
  20 # The second parameter is a space-separated list of the architectures the
  21 # compilers will generate code for.  If the current machine isn't in
  22 # the list, a compiler for it will get built anyway, but won't be
  23 # installed.
  24 TARGETS=`echo $2 | $TRANSLATE_ARCH | $OMIT_X86_64 | sed -e s,\\',,g`
  25
  26 # The GNU makefile target ('bootstrap' by default).
  27 BOOTSTRAP=${BOOTSTRAP-bootstrap}
  28 if [ "$BOOTSTRAP" != bootstrap ]; then
  29     bootstrap=--disable-bootstrap
  30 fi
  31
  32 # Language front-ends to build. This also affects
  33 # whether the C++ driver and driver-driver are installed
  34 LANGUAGES=${LANGUAGES-c,objc,c++,obj-c++}
  35
  36 # The B&I build script (~rc/bin/buildit) accepts an '-othercflags'
  37 # command-line flag, and captures the argument to that flag in
  38 # $RC_NONARCH_CFLAGS (and mysteriously prepends '-pipe' thereto).
  39 # We will allow this to override the default $CFLAGS and $CXXFLAGS.
  40
  41 # LLVM LOCAL begin
  42 if [ "x$LLVM_DEBUG" == "x" ]; then
  43     CFLAGS="-g -O2 ${RC_NONARCH_CFLAGS/-pipe/}"
  44 else
  45     CFLAGS="-g"
  46 fi
  47 # LLVM LOCAL end
  48
  49 # This isn't a parameter; it is the architecture of the current machine.
  50 BUILD=`arch | $TRANSLATE_ARCH`
  51
  52 # The third parameter is the path to the compiler sources.  There should
  53 # be a shell script named 'configure' in this directory.  This script
  54 # makes a copy...
  55 ORIG_SRC_DIR="$3"
  56
  57 # The fourth parameter is the location where the compiler will be installed,
  58 # normally "/usr".  You can move it once it's built, so this mostly controls
  59 # the layout of $DEST_DIR.
  60 DEST_ROOT="$4"
  61
  62 # The fifth parameter is the place where the compiler will be copied once
  63 # it's built.
  64 DEST_DIR="$5"
  65
  66 # The sixth parameter is a directory in which to place information (like
  67 # unstripped executables and generated source files) helpful in debugging
  68 # the resulting compiler.
  69 SYM_DIR="$6"
  70
  71 # LLVM LOCAL begin
  72 # The seventh parameter is a yes/no that indicates whether libLTO.dylib
  73 # should be installed from LLVMCORE_PATH.
  74 INSTALL_LIBLTO="$7"
  75
  76 # The eighth parameter is a yes/no that indicates whether assertions should be
  77 # enabled in the LLVM libs/tools.
  78 LLVM_ASSERTIONS="$8"
  79
  80 # The nineth parameter indicates llvmCore location.
  81 LLVMCORE_PATH="$9"
  82
  83 # The tenth parameter is the version number of the submission, e.g. 1007.
  84 LLVM_SUBMIT_VERSION="${10}"
  85
  86 # The eleventh parameter is the subversion number of the submission, e.g. 03.
  87 LLVM_SUBMIT_SUBVERSION="${11}"
  88
  89 ENABLE_LLVM=true
  90
  91 # LLVM LOCAL end
  92
  93 # The current working directory is where the build will happen.
  94 # It may already contain a partial result of an interrupted build,
  95 # in which case this script will continue where it left off.
  96 DIR=`pwd`
  97
  98 # This isn't a parameter; it's the version of the compiler that we're
  99 # about to build.  It's included in the names of various files and
 100 # directories in the installed image.
 101 VERS=`cat $ORIG_SRC_DIR/gcc/BASE-VER`
 102 if [ -z "$VERS" ]; then
 103     exit 1
 104 fi
 105
 106 # This isn't a parameter either, it's the major version of the compiler
 107 # to be built.  It's VERS but only up to the second '.' (if there is one).
 108 MAJ_VERS=`echo $VERS | sed 's/\([0-9]*\.[0-9]*\)[.-].*/\1/'`
 109
 110 # This is the libstdc++ version to use.
 111 LIBSTDCXX_VERSION=4.2.1
 112 # LLVM LOCAL begin
 113 # DO NOT USE $DEST_ROOT to check LIBSTDCXX_VERSION here. Directly use /usr here.
 114 # $DEST_ROOT is /Developer for llvm-gcc
 115 if [ ! -d "/usr/include/c++/$LIBSTDCXX_VERSION" ]; then
 116   LIBSTDCXX_VERSION=4.0.0
 117 fi
 118 NON_ARM_CONFIGFLAGS="--with-gxx-include-dir=/usr/include/c++/$LIBSTDCXX_VERSION"
 119 # LLVM LOCAL end
 120
 121 DARWIN_VERS=`uname -r | sed 's/\..*//'`
 122 echo DARWIN_VERS = $DARWIN_VERS
 123
 124 # APPLE LOCAL begin ARM
 125 ARM_LIBSTDCXX_VERSION=4.2.1
 126 ARM_CONFIGFLAGS="--with-gxx-include-dir=/usr/include/c++/$ARM_LIBSTDCXX_VERSION"
 127
 128 if [ -n "$ARM_SDK" ]; then
 129   ARM_SYSROOT=`xcodebuild -version -sdk $ARM_SDK Path`
 130 else
 131   # Use bootstrap SDK if it is available.
 132   # FIXME: This can be removed once all builds set ARM_SDK.
 133   if [ -d /Developer/SDKs/Extra ]; then
 134     ARM_SYSROOT=/Developer/SDKs/Extra
 135   else
 136     ARM_SYSROOT=/
 137   fi
 138 fi
 139 ARM_CONFIGFLAGS="$ARM_CONFIGFLAGS --with-build-sysroot=\"$ARM_SYSROOT\""
 140
 141 # If building an ARM target, check that the required directories exist
 142 # and query the libSystem arm slices to determine which multilibs we should
 143 # build.
 144 if echo $TARGETS | grep arm; then
 145   if [ ! -d $ARM_SYSROOT ]; then
 146     echo "Error: cannot find ARM SDK to build ARM target"
 147     exit 1
 148   fi
 149   if [ "x$ARM_MULTILIB_ARCHS" = "x" ] ; then
 150     ARM_MULTILIB_ARCHS=`/usr/bin/lipo -info $ARM_SYSROOT/usr/lib/libSystem.dylib | cut -d':' -f 3 | sed -e 's/x86_64//' -e 's/i386//' -e 's/ppc7400//' -e 's/ppc64//' -e 's/^ *//' -e 's/ $//'`
 151   fi;
 152   if [ "x$ARM_MULTILIB_ARCHS" == "x" ] ; then
 153     echo "Error: missing ARM slices in $ARM_SYSROOT"
 154     exit 1
 155   else
 156     export ARM_MULTILIB_ARCHS
 157   fi
 158 fi
 159 # APPLE LOCAL end ARM
 160
 161 # LLVM LOCAL begin
 162 # If the user has CC set in their environment unset it now
 163 unset CC
 164 # LLVM LOCAL end
 165
 166 ########################################
 167 # Run the build.
 168
 169 # Create the source tree we'll actually use to build, deleting
 170 # tcl since it doesn't actually build properly in a cross environment
 171 # and we don't really need it.
 172 SRC_DIR=$DIR/src
 173 rm -rf $SRC_DIR || exit 1
 174 mkdir $SRC_DIR || exit 1
 175 ln -s $ORIG_SRC_DIR/* $SRC_DIR/ || exit 1
 176 rm -rf $SRC_DIR/tcl $SRC_DIR/expect $SRC_DIR/dejagnu || exit 1
 177 # Also remove libstdc++ since it is built from a separate project.
 178 # LLVM LOCAL: The following line was commented out; uncomment it.
 179 rm -rf $SRC_DIR/libstdc++-v3 || exit 1
 180 # Clean out old specs files
 181 rm -f /usr/lib/gcc/*/4.0.0/specs
 182
 183 # These are the configure and build flags that are used.
 184 # LLVM LOCAL begin
 185 if [ "x$LLVM_DEBUG" == "x" ]; then
 186     CHECKING_FLAGS="--disable-checking --enable-werror"
 187 else
 188     CHECKING_FLAGS="--enable-checking"
 189 fi
 190
 191 CONFIGFLAGS="$CHECKING_FLAGS \
 192   --prefix=$DEST_ROOT \
 193   --mandir=\${prefix}/share/man \
 194   --enable-languages=$LANGUAGES \
 195   --program-prefix=llvm- \
 196   --program-transform-name=/^[cg][^.-]*$/s/$/-$MAJ_VERS/ \
 197   --with-slibdir=/usr/lib \
 198   --build=$BUILD-apple-darwin$DARWIN_VERS"
 199
 200 if [ "$ENABLE_LLVM" == true ]; then
 201   CONFIGFLAGS="$CONFIGFLAGS --enable-llvm=$LLVMCORE_PATH"
 202 fi
 203 # LLVM LOCAL end
 204
 205 # Figure out how many make processes to run.
 206 SYSCTL=`sysctl -n hw.activecpu`
 207
 208 # hw.activecpu only available in 10.2.6 and later
 209 if [ -z "$SYSCTL" ]; then
 210   SYSCTL=`sysctl -n hw.ncpu`
 211 fi
 212
 213 # sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot.
 214 # Builders can default to 2, since even if they are single processor,
 215 # nothing else is running on the machine.
 216 if [ -z "$SYSCTL" ]; then
 217   SYSCTL=2
 218 fi
 219
 220 # The $LOCAL_MAKEFLAGS variable can be used to override $MAKEFLAGS.
 221 MAKEFLAGS=${LOCAL_MAKEFLAGS-"-j $SYSCTL"}
 222
 223 BUILD_CXX=0
 224 for lang in `echo $LANGUAGES | sed 's/,/ /g'`; do
 225   if [ $lang = "c++" -o $lang = "obj-c++" ]; then
 226     BUILD_CXX=1
 227     break
 228   fi
 229 done
 230
 231 # Unset this, because GCC uses this variable in its makefiles
 232 unset LANGUAGES
 233
 234 # LLVM LOCAL begin
 235 if [ "$ENABLE_LLVM" == true ]; then
 236   # Indicate the llvm-gcc is being built "Apple style".
 237   MAKEFLAGS="$MAKEFLAGS BUILD_LLVM_APPLE_STYLE=1"
 238   # Build llvm-gcc in 'dylib mode'.
 239   MAKEFLAGS="$MAKEFLAGS BUILD_LLVM_INTO_A_DYLIB=1"
 240   MAKEFLAGS="$MAKEFLAGS LLVM_VERSION_INFO=$LLVM_SUBMIT_VERSION"
 241 fi
 242 # LLVM LOCAL end
 243
 244 # If the user has set CC or CXX, respect their wishes.  If not,
 245 # compile with LLVM-GCC/LLVM-G++ if available; if LLVM is not
 246 # available, fall back to usual GCC/G++ default.
 247 savedPATH=$PATH ; PATH="/Developer/usr/bin:$PATH"
 248 XTMPCC=$(which llvm-gcc)
 249 if [ x$CC  = x -a x$XTMPCC != x ] ; then export CC=$XTMPCC  forcedCC=1  ; fi
 250 XTMPCC=$(which llvm-g++)
 251 if [ x$CXX = x -a x$XTMPCC != x ] ; then export CXX=$XTMPCC forcedCXX=1 ; fi
 252 PATH=$savedPATH
 253 unset XTMPCC savedPATH
 254
 255 # Build the native GCC.  Do this even if the user didn't ask for it
 256 # because it'll be needed for the bootstrap.
 257 mkdir -p $DIR/obj-$BUILD-$BUILD $DIR/dst-$BUILD-$BUILD || exit 1
 258 cd $DIR/obj-$BUILD-$BUILD || exit 1
 259 if [ \! -f Makefile ]; then
 260  $SRC_DIR/configure $bootstrap $CONFIGFLAGS $NON_ARM_CONFIGFLAGS \
 261    --host=$BUILD-apple-darwin$DARWIN_VERS \
 262    --target=$BUILD-apple-darwin$DARWIN_VERS || exit 1
 263 fi
 264
 265 # Unset RC_DEBUG_OPTIONS because it causes the bootstrap to fail.
 266 # Also keep unset for cross compilers so that the cross built libraries are
 267 # comparable to the native built libraries.
 268 unset RC_DEBUG_OPTIONS
 269 make $MAKEFLAGS CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 270 make $MAKEFLAGS html CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 271 make $MAKEFLAGS DESTDIR=$DIR/dst-$BUILD-$BUILD install-gcc install-target \
 272   CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 273
 274 # Now that we've built a native compiler, un-kludge these so that
 275 # subsequent cross-hosted compilers can be found normally.
 276 if [ x$forcedCC  != x ] ; then unset CC  forcedCC  ; fi
 277 if [ x$forcedCXX != x ] ; then unset CXX forcedCXX ; fi
 278
 279 # Add the compiler we just built to the path, giving it appropriate names.
 280 # LLVM LOCAL begin Support for non /usr $DEST_ROOT
 281 D=$DIR/dst-$BUILD-$BUILD$DEST_ROOT/bin
 282 ln -f $D/llvm-gcc $D/gcc || exit 1
 283 ln -f $D/gcc $D/$BUILD-apple-darwin$DARWIN_VERS-gcc || exit 1
 284 PATH=$DIR/dst-$BUILD-$BUILD$DEST_ROOT/bin:$PATH
 285 # LLVM LOCAL end Support for non /usr $DEST_ROOT
 286
 287 # The cross-tools' build process expects to find certain programs
 288 # under names like 'i386-apple-darwin$DARWIN_VERS-ar'; so make them.
 289 # Annoyingly, ranlib changes behaviour depending on what you call it,
 290 # so we have to use a shell script for indirection, grrr.
 291 rm -rf $DIR/bin || exit 1
 292 mkdir $DIR/bin || exit 1
 293 for prog in ar nm ranlib strip lipo ld ; do
 294   for t in `echo $TARGETS $HOSTS | tr ' ' '\n' | sort -u`; do
 295     P=$DIR/bin/${t}-apple-darwin$DARWIN_VERS-${prog}
 296     # Use the specified ARM_SDK for arm, but otherwise force the SDK to / for
 297     # now, since SDKROOT may be set to an SDK that does not include support
 298     # for all the targets being built (i.e., ppc).
 299     if [ "$t" = "arm" -a -n "$ARM_SDK" ]; then
 300       sdkoption="-sdk $ARM_SDK"
 301     else
 302       sdkoption="-sdk /"
 303     fi
 304     progpath=`xcrun $sdkoption -find $prog`
 305     echo '#!/bin/sh' > $P || exit 1
 306     echo 'exec '${progpath}' "$@"' >> $P || exit 1
 307     chmod a+x $P || exit 1
 308   done
 309 done
 310 # The "as" script adds a default "-arch" option.  Iterate over the lists of
 311 # untranslated HOSTS and TARGETS in $1 and $2 so those names can be used as
 312 # the arguments for "-arch" in the scripts.
 313 for t in `echo $1 $2 | tr ' ' '\n' | sort -u`; do
 314   gt=`echo $t | $TRANSLATE_ARCH`
 315   P=$DIR/bin/${gt}-apple-darwin$DARWIN_VERS-as
 316   if [ "$gt" = "arm" -a -n "$ARM_SDK" ]; then
 317     sdkoption="-sdk $ARM_SDK"
 318   else
 319     sdkoption="-sdk /"
 320   fi
 321   progpath=`xcrun $sdkoption -find as`
 322   echo '#!/bin/sh' > $P || exit 1
 323   echo 'for a; do case $a in -arch) exec '${progpath}' "$@";;  esac; done' >> $P || exit 1
 324   echo 'exec '${progpath}' -arch '${t}' "$@"' >> $P || exit 1
 325   chmod a+x $P || exit 1
 326 done
 327 PATH=$DIR/bin:$PATH
 328
 329 # Determine which cross-compilers we should build.  If our build architecture is
 330 # one of our hosts, add all of the targets to the list.
 331 if echo $HOSTS | grep $BUILD
 332 then
 333   CROSS_TARGETS=`echo $TARGETS $HOSTS | tr ' ' '\n' | sort -u`
 334 else
 335   CROSS_TARGETS="$HOSTS"
 336 fi
 337
 338 # Build the cross-compilers, using the compiler we just built.
 339 for t in $CROSS_TARGETS ; do
 340  if [ $t != $BUILD ] ; then
 341   mkdir -p $DIR/obj-$BUILD-$t $DIR/dst-$BUILD-$t || exit 1
 342    cd $DIR/obj-$BUILD-$t || exit 1
 343    if [ \! -f Makefile ]; then
 344     # APPLE LOCAL begin ARM ARM_CONFIGFLAGS
 345     T_CONFIGFLAGS="$CONFIGFLAGS --enable-werror-always \
 346       --program-prefix=$t-apple-darwin$DARWIN_VERS- \
 347       --host=$BUILD-apple-darwin$DARWIN_VERS \
 348       --target=$t-apple-darwin$DARWIN_VERS"
 349     if [ $t = 'arm' ] ; then
 350       # Explicitly set AS_FOR_TARGET and LD_FOR_TARGET to avoid picking up
 351       # older versions from the gcc installed in /usr.  Radar 7230843.
 352       AS_FOR_TARGET=$DIR/bin/${t}-apple-darwin$DARWIN_VERS-as \
 353       LD_FOR_TARGET=$DIR/bin/${t}-apple-darwin$DARWIN_VERS-ld \
 354       $SRC_DIR/configure $T_CONFIGFLAGS $ARM_CONFIGFLAGS || exit 1
 355     else
 356       $SRC_DIR/configure $T_CONFIGFLAGS $NON_ARM_CONFIGFLAGS || exit 1
 357     fi
 358     # APPLE LOCAL end ARM ARM_CONFIGFLAGS
 359    fi
 360    make $MAKEFLAGS all CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 361    make $MAKEFLAGS DESTDIR=$DIR/dst-$BUILD-$t install-gcc install-target \
 362      CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 363
 364    # Add the compiler we just built to the path.
 365    # LLVM LOCAL Support for non /usr $DEST_ROOT
 366    PATH=$DIR/dst-$BUILD-$t/$DEST_ROOT/bin:$PATH
 367  fi
 368 done
 369
 370 # Rearrange various libraries, for no really good reason.
 371 for t in $CROSS_TARGETS ; do
 372   DT=$DIR/dst-$BUILD-$t
 373   # LLVM LOCAL Support for non /usr $DEST_ROOT
 374   D=`echo $DT/$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS`
 375   mv $D/static/libgcc.a $D/libgcc_static.a || exit 1
 376   mv $D/kext/libgcc.a $D/libcc_kext.a || exit 1
 377   rm -r $D/static $D/kext || exit 1
 378   # glue together kext64 stuff
 379   if [ -e $D/kext64/libgcc.a ]; then
 380     libtool -static $D/{kext64/libgcc.a,libcc_kext.a} -o $D/libcc_kext1.a 2>&1 | grep -v 'has no symbols'
 381     mv $D/libcc_kext1.a $D/libcc_kext.a
 382     rm -rf $D/kext64
 383   fi
 384 done
 385
 386 # Build the cross-hosted compilers.
 387 for h in $HOSTS ; do
 388   if [ $h != $BUILD ] ; then
 389     for t in $TARGETS ; do
 390       mkdir -p $DIR/obj-$h-$t $DIR/dst-$h-$t || exit 1
 391       cd $DIR/obj-$h-$t || exit 1
 392       if [ $h = $t ] ; then
 393         pp=
 394       else
 395         pp=$t-apple-darwin$DARWIN_VERS-
 396       fi
 397
 398       if [ \! -f Makefile ]; then
 399         # APPLE LOCAL begin ARM ARM_CONFIGFLAGS
 400         T_CONFIGFLAGS="$CONFIGFLAGS --program-prefix=$pp \
 401           --host=$h-apple-darwin$DARWIN_VERS \
 402           --target=$t-apple-darwin$DARWIN_VERS"
 403         if [ $t = 'arm' ] && [ $h != 'arm' ] ; then
 404           T_CONFIGFLAGS="$T_CONFIGFLAGS $ARM_CONFIGFLAGS"
 405         else
 406           T_CONFIGFLAGS="$T_CONFIGFLAGS $NON_ARM_CONFIGFLAGS"
 407         fi
 408         $SRC_DIR/configure $T_CONFIGFLAGS || exit 1
 409         # APPLE LOCAL end ARM ARM_CONFIGFLAGS
 410       fi
 411
 412       # For ARM, we need to make sure it picks up the correct versions
 413       # of the linker and cctools.
 414       if [ $t = 'arm' ] ; then
 415         if [ -n "$ARM_SDK" ]; then
 416           sdkoption="-sdk $ARM_SDK"
 417         else
 418           sdkoption="-sdk /"
 419         fi
 420         progpath=`xcrun $sdkoption -find ld`
 421         comppath=`dirname $progpath`
 422         ORIG_COMPILER_PATH=$COMPILER_PATH
 423         export COMPILER_PATH=$comppath:$COMPILER_PATH
 424       fi
 425
 426       if [ $h = $t ] ; then
 427           make $MAKEFLAGS all CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 428           make $MAKEFLAGS DESTDIR=$DIR/dst-$h-$t install-gcc install-target \
 429               CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 430       else
 431           make $MAKEFLAGS all-gcc CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 432           make $MAKEFLAGS DESTDIR=$DIR/dst-$h-$t install-gcc \
 433               CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
 434       fi
 435
 436       if [ $t = 'arm' ] ; then
 437         export COMPILER_PATH=$ORIG_COMPILER_PATH
 438         unset ORIG_COMPILER_PATH
 439       fi
 440     done
 441   fi
 442 done
 443
 444 ########################################
 445 # Construct the actual destination root, by copying stuff from
 446 # $DIR/dst-* to $DEST_DIR, with occasional 'lipo' commands.
 447
 448 cd $DEST_DIR || exit 1
 449
 450 # Clean out DEST_DIR in case -noclean was passed to buildit.
 451 rm -rf * || exit 1
 452
 453 # LLVM LOCAL begin Don't install HTML docs.
 454 if [ "$ENABLE_LLVM" == false ]; then
 455   # HTML documentation
 456   HTMLDIR="/Developer/Documentation/DocSets/com.apple.ADC_Reference_Library.DeveloperTools.docset/Contents/Resources/Documents/documentation/DeveloperTools"
 457   mkdir -p ".$HTMLDIR" || exit 1
 458   cp -Rp $DIR/obj-$BUILD-$BUILD/gcc/HTML/* ".$HTMLDIR/" || exit 1
 459 fi
 460 # LLVM LOCAL end Don't install docs.
 461
 462 # Manual pages
 463 mkdir -p .$DEST_ROOT/share || exit 1
 464 cp -Rp $DIR/dst-$BUILD-$BUILD$DEST_ROOT/share/man .$DEST_ROOT/share/ \
 465   || exit 1
 466 # exclude fsf-funding.7 gfdl.7 gpl.7 as they are currently built in
 467 # the gcc project
 468 rm -rf .$DEST_ROOT/share/man/man7
 469
 470 # libexec
 471 cd $DIR/dst-$BUILD-$BUILD$DEST_ROOT/libexec/gcc/$BUILD-apple-darwin$DARWIN_VERS/$VERS \
 472   || exit 1
 473 LIBEXEC_FILES=`find . -type f -print || exit 1`
 474 LIBEXEC_DIRS=`find . -type d -print || exit 1`
 475 cd $DEST_DIR || exit 1
 476 for t in $TARGETS ; do
 477   DL=$DEST_ROOT/libexec/gcc/$t-apple-darwin$DARWIN_VERS/$VERS
 478   for d in $LIBEXEC_DIRS ; do
 479     mkdir -p .$DL/$d || exit 1
 480   done
 481   for f in $LIBEXEC_FILES ; do
 482     # LLVM LOCAL
 483     if file $DIR/dst-*-$t$DL/$f | grep -q -E 'Mach-O (executable|dynamically linked shared library)' ; then
 484       lipo -output .$DL/$f -create $DIR/dst-*-$t$DL/$f || exit 1
 485     else
 486       cp -p $DIR/dst-$BUILD-$t$DL/$f .$DL/$f || exit 1
 487     fi
 488   done
 489   # LLVM LOCAL begin fix broken link
 490   ln -s ../../../../../bin/as .$DL/as
 491   ln -s ../../../../../bin/ld .$DL/ld
 492   # LLVM LOCAL end fix broken link
 493 done
 494
 495 # bin
 496 # The native drivers ('native' is different in different architectures).
 497 # LLVM LOCAL begin
 498 mkdir .$DEST_ROOT/bin
 499 cpp_files=`ls $DIR/dst-*$DEST_ROOT/bin/{llvm-cpp,cpp-$MAJ_VERS} 2>/dev/null`
 500 lipo -output .$DEST_ROOT/bin/llvm-cpp-$MAJ_VERS -create $cpp_files || exit 1
 501 # LLVM LOCAL end
 502
 503 # gcov, which is special only because it gets built multiple times and lipo
 504 # will complain if we try to add two architectures into the same output.
 505 TARG0=`echo $TARGETS | cut -d ' ' -f 1`
 506 lipo -output .$DEST_ROOT/bin/gcov-$MAJ_VERS -create \
 507   $DIR/dst-*-$TARG0$DEST_ROOT/bin/*gcov* || exit 1
 508 # The fully-named drivers, which have the same target on every host.
 509 for t in $TARGETS ; do
 510 # LLVM LOCAL build_gcc bug with non-/usr $DEST_ROOT
 511   lipo -output .$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-llvm-gcc-$MAJ_VERS -create \
 512     $DIR/dst-*-$t/$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-gcc-$VERS || exit 1
 513 # LLVM LOCAL build_gcc bug with non-/usr $DEST_ROOT
 514   lipo -output .$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-llvm-g++-$MAJ_VERS -create \
 515     $DIR/dst-*-$t/$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-*g++* || exit 1
 516 done
 517
 518 # lib
 519 mkdir -p .$DEST_ROOT/lib/gcc || exit 1
 520 for t in $TARGETS ; do
 521   # LLVM LOCAL build_gcc bug with non-/usr $DEST_ROOT
 522   cp -Rp $DIR/dst-$BUILD-$t/$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS \
 523     .$DEST_ROOT/lib/gcc || exit 1
 524 done
 525
 526 # APPLE LOCAL begin native compiler support
 527 # libgomp is not built for ARM
 528 LIBGOMP_TARGETS=`echo $TARGETS | sed -E -e 's/(^|[[:space:]])arm($|[[:space:]])/ /'`
 529 LIBGOMP_HOSTS=`echo $HOSTS | $OMIT_X86_64 | sed -E -e 's/(^|[[:space:]])arm($|[[:space:]])/ /'`
 530
 531 # And copy libgomp stuff by hand...
 532 for t in $LIBGOMP_TARGETS ; do
 533     for h in $LIBGOMP_HOSTS ; do
 534         if [ $h = $t ] ; then
 535             cp -p $DIR/dst-$h-$t$DEST_ROOT/lib/libgomp.a \
 536                 .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/ || exit 1
 537             cp -p $DIR/dst-$h-$t$DEST_ROOT/lib/libgomp.spec \
 538                 .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/ || exit 1
 539             if [ $h = 'powerpc' ] ; then
 540                 cp -p $DIR/dst-$h-$t$DEST_ROOT/lib/ppc64/libgomp.a \
 541                     .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/ppc64/
 542                 cp -p $DIR/dst-$h-$t$DEST_ROOT/lib/ppc64/libgomp.spec \
 543                     .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/ppc64/
 544             elif [ $h = 'i686' ] ; then
 545                 cp -p $DIR/dst-$h-$t$DEST_ROOT/lib/x86_64/libgomp.a \
 546                     .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/x86_64/ || exit 1
 547                 cp -p $DIR/dst-$h-$t$DEST_ROOT/lib/x86_64/libgomp.spec \
 548                     .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/x86_64/ || exit 1
 549             fi
 550         fi
 551     done
 552 done
 553 # APPLE LOCAL end native compiler support
 554
 555 # LLVM LOCAL remove libstdc++ copying
 556
 557
 558 # include
 559 HEADERPATH=$DEST_ROOT/include/gcc/darwin/$MAJ_VERS
 560 mkdir -p .$HEADERPATH || exit 1
 561
 562 # Some headers are installed from more-hdrs/.  They all share
 563 # one common feature: they shouldn't be installed here.  Sometimes,
 564 # they should be part of FSF GCC and installed from there; sometimes,
 565 # they should be installed by some completely different package; sometimes,
 566 # they only exist for codewarrior compatibility and codewarrior should provide
 567 # its own.  We take care not to install the headers if Libc is already
 568 # providing them.
 569 cd $SRC_DIR/more-hdrs
 570 for h in `echo *.h` ; do
 571   if [ ! -f /usr/include/$h -o -L /usr/include/$h ] ; then
 572     cp -R $h $DEST_DIR$HEADERPATH/$h || exit 1
 573     for t in $TARGETS ; do
 574       THEADERPATH=$DEST_DIR$DEST_ROOT/lib/gcc/${t}-apple-darwin$DARWIN_VERS/$VERS/include
 575       [ -f $THEADERPATH/$h ] || \
 576         ln -s ../../../../../include/gcc/darwin/$MAJ_VERS/$h $THEADERPATH/$h || \
 577         exit 1
 578     done
 579   fi
 580 done
 581
 582 # Add extra man page symlinks for 'c++' and for arch-specific names.
 583 MDIR=$DEST_DIR$DEST_ROOT/share/man/man1
 584 if [ $BUILD_CXX -eq 1 ]; then
 585   # LLVM LOCAL
 586   ln -f $MDIR/llvm-g++.1 $MDIR/llvm-c++.1 || exit 1
 587 fi
 588 for t in $TARGETS ; do
 589   # LLVM LOCAL begin
 590   ln -f $MDIR/llvm-gcc.1 $MDIR/$t-apple-darwin$DARWIN_VERS-llvm-gcc.1 \
 591       || exit 1
 592   if [ $BUILD_CXX -eq 1 ]; then
 593     ln -f $MDIR/llvm-g++.1 $MDIR/$t-apple-darwin$DARWIN_VERS-llvm-g++.1 \
 594         || exit 1
 595   fi
 596   # LLVM LOCAL end
 597 done
 598
 599 # LLVM LOCAL begin
 600 # Compress manpages
 601 gzip -f $MDIR/*
 602
 603 MAN1_DIR=$DEST_DIR/Developer/usr/share/man/man1
 604 mkdir -p ${MAN1_DIR}
 605 cp $ORIG_SRC_DIR/gcc/doc/llvm-gcc.1 ${MAN1_DIR}/llvm-gcc.1
 606 cp $ORIG_SRC_DIR/gcc/doc/llvm-gcc.1 ${MAN1_DIR}/llvm-g++.1
 607 gzip -f ${MAN1_DIR}/llvm-gcc.1
 608 gzip -f ${MAN1_DIR}/llvm-g++.1
 609 # LLVM LOCAL end
 610
 611 # Build driver-driver using fully-named drivers
 612 for h in $HOSTS ; do
 613     # LLVM LOCAL begin
 614     $h-apple-darwin$DARWIN_VERS-gcc \
 615         $ORIG_SRC_DIR/driverdriver.c                               \
 616         -DPDN="\"-apple-darwin$DARWIN_VERS-llvm-gcc-$MAJ_VERS\""                                    \
 617         -DIL="\"$DEST_ROOT/bin/\"" -I  $ORIG_SRC_DIR/include                   \
 618         -I  $ORIG_SRC_DIR/gcc -I  $ORIG_SRC_DIR/gcc/config                     \
 619         -liberty -L$DIR/dst-$BUILD-$h$DEST_ROOT/lib/                           \
 620         -L$DIR/dst-$BUILD-$h$DEST_ROOT/$h-apple-darwin$DARWIN_VERS/lib/                    \
 621         -L$DIR/obj-$h-$BUILD/libiberty/                                        \
 622         -o $DEST_DIR/$DEST_ROOT/bin/tmp-$h-llvm-gcc-$MAJ_VERS || exit 1
 623
 624     if [ $BUILD_CXX -eq 1 ]; then
 625         $h-apple-darwin$DARWIN_VERS-gcc \
 626             $ORIG_SRC_DIR/driverdriver.c                               \
 627             -DPDN="\"-apple-darwin$DARWIN_VERS-llvm-g++-$MAJ_VERS\""                                    \
 628             -DIL="\"$DEST_ROOT/bin/\"" -I  $ORIG_SRC_DIR/include                   \
 629             -I  $ORIG_SRC_DIR/gcc -I  $ORIG_SRC_DIR/gcc/config                     \
 630             -liberty -L$DIR/dst-$BUILD-$h$DEST_ROOT/lib/                           \
 631             -L$DIR/dst-$BUILD-$h$DEST_ROOT/$h-apple-darwin$DARWIN_VERS/lib/                    \
 632             -L$DIR/obj-$h-$BUILD/libiberty/                                        \
 633             -o $DEST_DIR/$DEST_ROOT/bin/tmp-$h-llvm-g++-$MAJ_VERS || exit 1
 634     fi
 635     # LLVM LOCAL end
 636 done
 637
 638 # LLVM LOCAL begin
 639 lipo -output $DEST_DIR/$DEST_ROOT/bin/llvm-gcc-$MAJ_VERS -create \
 640   $DEST_DIR/$DEST_ROOT/bin/tmp-*-llvm-gcc-$MAJ_VERS || exit 1
 641 rm $DEST_DIR/$DEST_ROOT/bin/tmp-*-llvm-gcc-$MAJ_VERS || exit 1
 642
 643 if [ $BUILD_CXX -eq 1 ]; then
 644     lipo -output $DEST_DIR/$DEST_ROOT/bin/llvm-g++-$MAJ_VERS -create \
 645         $DEST_DIR/$DEST_ROOT/bin/tmp-*-llvm-g++-$MAJ_VERS || exit 1
 646     ln -f $DEST_DIR/$DEST_ROOT/bin/llvm-g++-$MAJ_VERS $DEST_DIR/$DEST_ROOT/bin/llvm-c++-$MAJ_VERS || exit 1
 647     rm $DEST_DIR/$DEST_ROOT/bin/tmp-*-llvm-g++-$MAJ_VERS || exit 1
 648 fi
 649 # LLVM LOCAL end
 650
 651 ########################################
 652 # Create SYM_DIR with information required for debugging.
 653
 654 cd $SYM_DIR || exit 1
 655
 656 # Clean out SYM_DIR in case -noclean was passed to buildit.
 657 rm -rf * || exit 1
 658
 659 # Generate .dSYM files
 660 find $DEST_DIR -perm -0111 \! -name fixinc.sh \
 661     \! -name mkheaders -type f -print | xargs -n 1 -P ${SYSCTL} dsymutil
 662
 663 # Save .dSYM files and .a archives
 664 cd $DEST_DIR || exit 1
 665 find . \( -path \*.dSYM/\* -or -name \*.a \) -print \
 666   | cpio -pdml $SYM_DIR || exit 1
 667 # Save source files.
 668 mkdir $SYM_DIR/src || exit 1
 669 cd $DIR || exit 1
 670 find obj-* -name \*.\[chy\] -print | cpio -pdml $SYM_DIR/src || exit 1
 671
 672 ########################################
 673 # Remove debugging information from DEST_DIR.
 674
 675 if [ "x$LLVM_DEBUG" != "x1" ]; then
 676     # LLVM LOCAL begin - don't strip dSYM objects
 677     find $DEST_DIR -perm -0111 \! -path '*DWARF*' \! -name \*.dylib \
 678         \! -name fixinc.sh \! -name mkheaders \! -name libstdc++.dylib \
 679         -type f -print \
 680         | xargs strip || exit 1
 681     # LLVM LOCAL begin - Strip with -Sx instead of -SX
 682     find $DEST_DIR \! -path '*DWARF*' \( -name \*.a -or -name \*.dylib \) \
 683         \! -name libgcc_s.10.*.dylib \! -name libstdc++.dylib -type f \
 684         -print \
 685         | xargs strip -SX || exit 1
 686     # LLVM LOCAL end - Strip with -Sx instead of -SX
 687     find $DEST_DIR \! -path '*DWARF*' -name \*.a -type f -print \
 688         | xargs ranlib || exit 1
 689     # LLVM LOCAL end - don't strip dSYM objects
 690 fi
 691
 692 # LLVM LOCAL begin
 693 # Set up the llvm-gcc/llvm-g++ symlinks.
 694
 695 # LLVM_BIN_DIR - This is the place where llvm-gcc/llvm-g++ symlinks get installed.
 696 LLVM_BIN_DIR=$DEST_ROOT/../bin
 697
 698 mkdir -p $DEST_DIR$LLVM_BIN_DIR
 699 cd $DEST_DIR$LLVM_BIN_DIR
 700 ln -s -f ../llvm-gcc-$MAJ_VERS/bin/llvm-gcc-$MAJ_VERS llvm-gcc-$MAJ_VERS || exit 1
 701 ln -s -f ../llvm-gcc-$MAJ_VERS/bin/llvm-g++-$MAJ_VERS llvm-g++-$MAJ_VERS || exit 1
 702 ln -s -f ../llvm-gcc-$MAJ_VERS/bin/llvm-cpp-$MAJ_VERS llvm-cpp-$MAJ_VERS || exit 1
 703 ln -s -f ../llvm-gcc-$MAJ_VERS/bin/llvm-gcc-$MAJ_VERS llvm-gcc || exit 1
 704 ln -s -f ../llvm-gcc-$MAJ_VERS/bin/llvm-g++-$MAJ_VERS llvm-g++ || exit 1
 705
 706 # FIXME: This is a hack to get things working.
 707 for t in $TARGETS ; do
 708     ln -s -f ../llvm-gcc-$MAJ_VERS/bin/$t-apple-darwin$DARWIN_VERS-llvm-gcc-$MAJ_VERS $t-apple-darwin$DARWIN_VERS-llvm-gcc-$MAJ_VERS || exit 1
 709     ln -s -f ../llvm-gcc-$MAJ_VERS/bin/$t-apple-darwin$DARWIN_VERS-llvm-g++-$MAJ_VERS $t-apple-darwin$DARWIN_VERS-llvm-g++-$MAJ_VERS || exit 1
 710 done
 711
 712 # Copy one of the libllvmgcc.dylib's up to libexec/gcc.
 713 cp $DEST_DIR/$DEST_ROOT/libexec/gcc/$BUILD-apple-darwin$DARWIN_VERS/$VERS/libllvmgcc.dylib \
 714     $DEST_DIR/$DEST_ROOT/libexec/gcc/
 715
 716 # Replace the installed ones with symlinks to the common one.
 717 for t in $TARGETS ; do
 718     cd $DEST_DIR/$DEST_ROOT/libexec/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/
 719     rm libllvmgcc.dylib
 720     ln -s ../../libllvmgcc.dylib
 721 done
 722
 723 # Backward compatibility: Allow LLVM_BUILT_ROOTS instead of DISABLE_USR_LINKS.
 724 if [ "x$LLVM_BUILT_ROOTS" != "x" ]; then
 725     DISABLE_USR_LINKS=1
 726 fi
 727 # Roots built by B&I, need to include sym links in /usr/bin and /usr/lib
 728 # because B&I sets XCODE_DEVELOPER_USR_PATH=/.  Otherwise, we don't want those
 729 # sym links.
 730 if [ "x$DISABLE_USR_LINKS" == "x" ]; then
 731     mkdir -p $DEST_DIR/usr/bin
 732     cd $DEST_DIR/usr/bin
 733     ln -s ../../Developer/usr/bin/llvm-gcc-4.2 llvm-gcc-4.2
 734     ln -s ../../Developer/usr/bin/llvm-g++-4.2 llvm-g++-4.2
 735 fi
 736
 737 # Remove unwind.h from the install directory for > 10.6
 738 if [ $DARWIN_VERS -gt 10 ]; then
 739     find $DEST_DIR -name "unwind.h" -print | xargs rm || exit 1
 740 fi
 741
 742 # Install libLTO.dylib
 743 if [ "$INSTALL_LIBLTO" == yes ]; then
 744   LTO=$LLVMCORE_PATH/lib/libLTO.dylib
 745   if [ ! -r $LTO  ]; then
 746     LTO=$LLVMCORE_PATH/../lib/libLTO.dylib
 747     if [ ! -r $LTO ]; then
 748       echo "Error: llvmCore installation is missing libLTO.dylib"
 749       exit 1
 750     fi
 751   fi
 752   mkdir -p $DEST_DIR/Developer/usr/lib
 753   cp $LTO $DEST_DIR/Developer/usr/lib/libLTO.dylib
 754   strip -S $DEST_DIR/Developer/usr/lib/libLTO.dylib
 755
 756   if [ "x$DISABLE_USR_LINKS" == "x" ]; then
 757     # Add a symlink in /usr/lib for B&I.
 758     mkdir -p $DEST_DIR/usr/lib/
 759     cd $DEST_DIR/usr/lib && \
 760       ln -s ../../Developer/usr/lib/libLTO.dylib ./libLTO.dylib
 761   fi
 762 fi
 763
 764 # LLVM LOCAL end
 765
 766 find $DEST_DIR -name \*.dSYM -print | xargs rm -r || exit 1
 767 chgrp -h -R wheel $DEST_DIR
 768 chgrp -R wheel $DEST_DIR
 769
 770 # Done!
 771 exit 0