#!/bin/sh
set -x
TRANSLATE_ARCH="sed -e s/ppc/powerpc/ -e s/i386/i686/"
HOSTS=`echo $1 | $TRANSLATE_ARCH `
TARGETS=`echo $2 | $TRANSLATE_ARCH`
BOOTSTRAP=${BOOTSTRAP-bootstrap}
CFLAGS=${RC_NONARCH_CFLAGS/-pipe/}
CFLAGS=${CFLAGS:-"-g -O2"}
BUILD=`arch | $TRANSLATE_ARCH`
ORIG_SRC_DIR="$3"
DEST_ROOT="$4"
DEST_DIR="$5"
SYM_DIR="$6"
DIR=`pwd`
VERS=`sed -n -e '/version_string/s/.*\"\([^ \"]*\)[ \"].*/\1/p' \
< $ORIG_SRC_DIR/gcc/version.c || exit 1`
# This isn't a parameter either, it's the major version of the compiler
# to be built. It's VERS but only up to the second '.' (if there is one).
MAJ_VERS=`echo $VERS | sed 's/\([0-9]*\.[0-9]*\)[.-].*/\1/'`
# Sniff to see if we can do ppc64 building.
DARWIN_VERS=8
if [ x"`file /usr/lib/crt1.o | grep 'architecture ppc64'`" == x ]; then
DARWIN_VERS=7
fi
echo DARWIN_VERS = $DARWIN_VERS
########################################
# Run the build.
# Create the source tree we'll actually use to build, deleting
# tcl since it doesn't actually build properly in a cross environment
# and we don't really need it.
SRC_DIR=$DIR/src
rm -rf $SRC_DIR || exit 1
mkdir $SRC_DIR || exit 1
ln -s $ORIG_SRC_DIR/* $SRC_DIR/ || exit 1
rm -rf $SRC_DIR/tcl $SRC_DIR/expect $SRC_DIR/dejagnu || exit 1
# These are the configure and build flags that are used.
CONFIGFLAGS="--disable-checking \
--prefix=$DEST_ROOT \
--mandir=\${prefix}/share/man \
--enable-languages=c,objc,c++,obj-c++ \
--program-transform-name=/^[cg][^+.-]*$/s/$/-$MAJ_VERS/ \
--with-gxx-include-dir=\${prefix}/include/gcc/darwin/$MAJ_VERS/c++ \
--build=$BUILD-apple-darwin$DARWIN_VERS"
# For 64-bit bringup
if [ "$VERS" == "3.5.0" ]; then
CONFIGFLAGS="$CONFIGFLAGS --enable-bringup --disable-shared --enable-static"
fi
# Figure out how many make processes to run.
SYSCTL=`sysctl -n hw.activecpu`
# hw.activecpu only available in 10.2.6 and later
if [ -z "$SYSCTL" ]; then
SYSCTL=`sysctl -n hw.ncpu`
fi
# sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot.
# Builders can default to 2, since even if they are single processor,
# nothing else is running on the machine.
if [ -z "$SYSCTL" ]; then
SYSCTL=2
fi
# The $LOCAL_MAKEFLAGS variable can be used to override $MAKEFLAGS.
MAKEFLAGS=${LOCAL_MAKEFLAGS-"-j $SYSCTL"}
# Build the native GCC. Do this even if the user didn't ask for it
# because it'll be needed for the bootstrap.
mkdir -p $DIR/obj-$BUILD-$BUILD $DIR/dst-$BUILD-$BUILD || exit 1
cd $DIR/obj-$BUILD-$BUILD || exit 1
if [ \! -f $DIR/$BUILD-configured ] ; then
$SRC_DIR/configure $CONFIGFLAGS \
--host=$BUILD-apple-darwin$DARWIN_VERS --target=$BUILD-apple-darwin$DARWIN_VERS || exit 1
touch $DIR/$BUILD-configured || exit 1
fi
make $MAKEFLAGS $BOOTSTRAP CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
make $MAKEFLAGS DESTDIR=$DIR/dst-$BUILD-$BUILD install-gcc install-target \
CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
# Add the compiler we just built to the path, giving it appropriate names.
D=$DIR/dst-$BUILD-$BUILD/usr/bin
ln -f $D/gcc-$MAJ_VERS $D/gcc || exit 1
ln -f $D/gcc $D/$BUILD-apple-darwin$DARWIN_VERS-gcc || exit 1
PATH=$DIR/dst-$BUILD-$BUILD/usr/bin:$PATH
# The cross-tools' build process expects to find certain programs
# under names like 'i386-apple-darwin$DARWIN_VERS-ar'; so make them.
# Annoyingly, ranlib changes behaviour depending on what you call it,
# so we have to use a shell script for indirection, grrr.
rm -rf $DIR/bin || exit 1
mkdir $DIR/bin || exit 1
for prog in ar nm ranlib ; do
for t in `echo $TARGETS $HOSTS | sort -u`; do
P=$DIR/bin/${t}-apple-darwin$DARWIN_VERS-${prog}
echo '#!/bin/sh' > $P || exit 1
echo 'exec /usr/bin/'${prog}' $*' >> $P || exit 1
chmod a+x $P || exit 1
done
done
PATH=$DIR/bin:$PATH
# Build the cross-compilers, using the compiler we just built.
for t in $TARGETS ; do
if [ $t != $BUILD ] ; then
mkdir -p $DIR/obj-$BUILD-$t $DIR/dst-$BUILD-$t || exit 1
cd $DIR/obj-$BUILD-$t || exit 1
$SRC_DIR/configure $CONFIGFLAGS \
--program-prefix=$t-apple-darwin$DARWIN_VERS- \
--host=$BUILD-apple-darwin$DARWIN_VERS --target=$t-apple-darwin$DARWIN_VERS || exit 1
make $MAKEFLAGS all CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
make $MAKEFLAGS DESTDIR=$DIR/dst-$BUILD-$t install-gcc install-target \
CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
# Add the compiler we just built to the path.
PATH=$DIR/dst-$BUILD-$t/usr/bin:$PATH
fi
done
# Rearrange various libraries, for no really good reason.
for t in $TARGETS ; do
DT=$DIR/dst-$BUILD-$t
D=`echo $DT/usr/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS`
if [ $t == $BUILD ] ; then
mv $DT/usr/lib/libstdc++.a $D || exit 1
mv $DT/usr/lib/libsupc++.a $D || exit 1
# 64-bit bringup
if [ -f $DT/usr/lib/ppc64/libstdc++.a ]; then
mv $DT/usr/lib/ppc64/libstdc++.a $D/ppc64 || exit 1
mv $DT/usr/lib/ppc64/libsupc++.a $D/ppc64 || exit 1
fi
else
DD=$DT/usr/${t}-apple-darwin$DARWIN_VERS/lib
mv $DD/libstdc++.a $D || exit 1
mv $DD/libsupc++.a $D || exit 1
# 64-bit bringup
if [ -f $DD/ppc64/libstdc++.a ]; then
mv $DD/ppc64/libstdc++.a $D/ppc64 || exit 1
mv $DD/ppc64/libsupc++.a $D/ppc64 || exit 1
fi
fi
mv $D/static/libgcc.a $D/libgcc_static.a || exit 1
mv $D/kext/libgcc.a $D/libcc_kext.a || exit 1
rm -r $D/static $D/kext || exit 1
done
# Make all symbols in libgcc.a private extern. This is a temporary fix
# and should be removed after we merge with mainline 4.0 final.
for t in $TARGETS ; do
DT=$DIR/dst-$BUILD-$t
D=`echo $DT/usr/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS`
D64=$D/ppc64
for lib in $D/libgcc.a $D/libgcc_eh.a $D/libgcc_static.a $D/libgcc_eh.a $D64/libgcc.a $D64/libgcc_eh.a $D/libcc_kext.a ; do
if [ -f $lib ] ; then
nmedit -p $lib
fi
done
done
# Build the cross-hosted compilers.
for h in $HOSTS ; do
if [ $h != $BUILD ] ; then
for t in $TARGETS ; do
mkdir -p $DIR/obj-$h-$t $DIR/dst-$h-$t || exit 1
cd $DIR/obj-$h-$t || exit 1
if [ $h = $t ] ; then
pp=
else
pp=$t-apple-darwin$DARWIN_VERS-
fi
$SRC_DIR/configure $CONFIGFLAGS \
--program-prefix=$pp \
--host=$h-apple-darwin$DARWIN_VERS --target=$t-apple-darwin$DARWIN_VERS || exit 1
make $MAKEFLAGS all-gcc CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
make $MAKEFLAGS DESTDIR=$DIR/dst-$h-$t install-gcc \
CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" || exit 1
done
fi
done
########################################
# Construct the actual destination root, by copying stuff from
# $DIR/dst-* to $DEST_DIR, with occasional 'lipo' commands.
cd $DEST_DIR || exit 1
# Clean out DEST_DIR in case -noclean was passed to buildit.
rm -rf * || exit 1
# HTML documentation
HTMLDIR="/Developer/ADC Reference Library/documentation/DeveloperTools"
mkdir -p ".$HTMLDIR" || exit 1
cp -Rp $DIR/obj-$BUILD-$BUILD/gcc/doc/HTML/* ".$HTMLDIR/" || exit 1
# Manual pages
mkdir -p .$DEST_ROOT/share || exit 1
cp -Rp $DIR/dst-$BUILD-$BUILD$DEST_ROOT/share/man .$DEST_ROOT/share/ \
|| exit 1
# libexec
cd $DIR/dst-$BUILD-$BUILD$DEST_ROOT/libexec/gcc/$BUILD-apple-darwin$DARWIN_VERS/$VERS \
|| exit 1
LIBEXEC_FILES=`find . -type f -print || exit 1`
LIBEXEC_DIRS=`find . -type d -print || exit 1`
cd $DEST_DIR || exit 1
for t in $TARGETS ; do
DL=$DEST_ROOT/libexec/gcc/$t-apple-darwin$DARWIN_VERS/$VERS
for d in $LIBEXEC_DIRS ; do
mkdir -p .$DL/$d || exit 1
done
for f in $LIBEXEC_FILES ; do
if file $DIR/dst-*-$t$DL/$f | grep -q 'Mach-O executable' ; then
lipo -output .$DL/$f -create $DIR/dst-*-$t$DL/$f || exit 1
else
cp -p $DIR/dst-$BUILD-$t$DL/$f .$DL/$f || exit 1
fi
done
done
# bin
# The native drivers ('native' is different in different architectures).
BIN_FILES=`ls $DIR/dst-$BUILD-$BUILD$DEST_ROOT/bin | grep '^[^-]*-[0-9.]*$' \
| grep -v gccbug | grep -v gcov || exit 1`
mkdir .$DEST_ROOT/bin
for f in $BIN_FILES ; do
lipo -output .$DEST_ROOT/bin/$f -create $DIR/dst-*$DEST_ROOT/bin/$f || exit 1
done
# gcov, which is special only because it gets built multiple times and lipo
# will complain if we try to add two architectures into the same output.
TARG0=`echo $TARGETS | cut -d ' ' -f 1`
lipo -output .$DEST_ROOT/bin/gcov-$MAJ_VERS -create \
$DIR/dst-*-$TARG0$DEST_ROOT/bin/*gcov* || exit 1
# The fully-named drivers, which have the same target on every host.
for t in $TARGETS ; do
lipo -output .$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-gcc-$VERS -create \
$DIR/dst-*-$t$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-gcc-$VERS || exit 1
lipo -output .$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-g++-$VERS -create \
$DIR/dst-*-$t$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-g++ || exit 1
done
# lib
mkdir -p .$DEST_ROOT/lib/gcc || exit 1
for t in $TARGETS ; do
cp -Rp $DIR/dst-$BUILD-$t$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS \
.$DEST_ROOT/lib/gcc || exit 1
done
SHARED_LIBS=`ls $DIR/dst-$BUILD-$BUILD$DEST_ROOT/lib | grep '\.dylib$'`
for l in $SHARED_LIBS ; do
F=$DIR/dst-$BUILD-$BUILD$DEST_ROOT/lib/$l
if [ \! -L $F ] ; then
# The following bit sniffs for a ppc64 libstdc++ dylib to lipo in.
multi=$DIR/dst-$BUILD-$BUILD$DEST_ROOT/lib/ppc64/$l
if [ \! -f $multi ] ; then
multi=
fi
if [ -f $DIR/dst-$BUILD-*$DEST_ROOT/*-apple-darwin$DARWIN_VERS/lib/$l ] ; then
lipo -output .$DEST_ROOT/lib/$l -create $F $multi \
$DIR/dst-$BUILD-*$DEST_ROOT/*-apple-darwin$DARWIN_VERS/lib/$l || exit 1
else
cp -p $F .$DEST_ROOT/lib/$l || exit 1
fi
F1=`echo $l \
| sed 's/\(\.[0-9]\{1,\}\)\(\.[0-9]\{1,\}\)\{1,\}\.dylib/\1.dylib/'`
F0=`echo $l | sed 's/\(\.[0-9]\{1,\}\)\{1,\}\.dylib/.dylib/'`
ln -s $l .$DEST_ROOT/lib/$F1 || exit 1
for t in $TARGETS ; do
ln -s ../../../$F1 .$DEST_ROOT/lib/gcc/$t-apple-darwin$DARWIN_VERS/$VERS/$F0 \
|| exit 1
done
fi
done
for l in $SHARED_LIBS ; do
F=$DEST_ROOT/lib/$l
F1=`echo $l \
| sed 's/\(\.[0-9]\{1,\}\)\(\.[0-9]\{1,\}\)\{1,\}\.dylib/\1.dylib/'`
if [ -f .$F ] ; then
# Now that we've lipo'ed things together, change the install name
# to match the official path. The destination should always be
# shorter than the full name, so this should always work. The
# install name should be the symlink with the major version number
# so that apps using the library (and the install name) will link
# against the symlink and get the latest version.
# Also change dependent library names so that libstdc++.6.0.2.dylib
# (for example) links against libgcc.1.dylib to avoid link errors.
install_name_tool -id $DEST_ROOT/lib/$F1 .$F
# At this point, l is the name of the library we're rewriting.
# .$DEST_ROOT/lib/$F1 is the major version of the library.
# For every other shared library: change the name from short name to major
for subl in $SHARED_LIBS ; do
SUBF=.$DEST_ROOT/lib/$subl
if [ -f $SUBF ] ; then
install_name_tool -change $DEST_ROOT/lib/$l $DEST_ROOT/lib/$F1 $SUBF
fi
done
# For every other library and architecture, check to see if any of the
# dependent library names happens to be the bogus name given during a cross
# compile.
for usinglib in $SHARED_LIBS ; do
USINGPATH=.$DEST_ROOT/lib/$usinglib
if [ -f $USINGPATH ] ; then
for t1 in $TARGETS ; do
BADPATH=$DEST_ROOT/$t-apple-darwin$DARWIN_VERS/lib/$l
GOODPATH=$DEST_ROOT/lib/$F1
# Deal with the weird names generated for cross compiler portions.
install_name_tool -change $BADPATH $GOODPATH $USINGPATH
done
fi
done
fi
done
# include
HEADERPATH=$DEST_ROOT/include/gcc/darwin/$MAJ_VERS
mkdir -p .$HEADERPATH || exit 1
cp -Rp $DIR/dst-$BUILD-$BUILD$HEADERPATH/c++ \
.$HEADERPATH/ || exit 1
for t in $TARGETS ; do
DS=$HEADERPATH/c++
[ $t = $BUILD ] || \
cp -Rp $DIR/dst-$BUILD-$t$DS/$t-apple-darwin$DARWIN_VERS .$DS/ || exit 1
done
# Some headers are installed from more-hdrs/. They all share
# one common feature: they shouldn't be installed here. Sometimes,
# they should be part of FSF GCC and installed from there; sometimes,
# they should be installed by some completely different package; sometimes,
# they only exist for codewarrior compatibility and codewarrior should provide
# its own. We take care not to install the headers if Libc is already
# providing them.
cd $SRC_DIR/more-hdrs
for h in `echo *.h` ; do
if [ ! -f /usr/include/$h -o -L /usr/include/$h ] ; then
cp -R $h $DEST_DIR$HEADERPATH/$h || exit 1
for t in $TARGETS ; do
THEADERPATH=$DEST_DIR$DEST_ROOT/lib/gcc/${t}-apple-darwin$DARWIN_VERS/$VERS/include
[ -f $THEADERPATH/$h ] || \
ln -s ../../../../../include/gcc/darwin/$MAJ_VERS/$h $THEADERPATH/$h || \
exit 1
done
fi
done
mkdir -p $DEST_DIR$HEADERPATH/machine
for h in `echo */*.h` ; do
if [ ! -f /usr/include/$h -o -L /usr/include/$h ] ; then
cp -R $h $DEST_DIR$HEADERPATH/$h || exit 1
for t in $TARGETS ; do
THEADERPATH=$DEST_DIR$DEST_ROOT/lib/gcc/${t}-apple-darwin$DARWIN_VERS/$VERS/include
mkdir -p $THEADERPATH/machine
# In fixincludes/fixinc.in we created this file... always link for now
[ -f /disable/$THEADERPATH/$h ] || \
ln -f -s ../../../../../../include/gcc/darwin/$MAJ_VERS/$h $THEADERPATH/$h || \
exit 1
done
fi
done
# Install man pages using version number.
# Only g++ man page needs rename. gcc, cpp and gcov man page are already
# installed using proper name.
mv $DEST_DIR$DEST_ROOT/share/man/man1/g++.1 \
$DEST_DIR$DEST_ROOT/share/man/man1/g++-$MAJ_VERS.1
ln -f $DEST_DIR$DEST_ROOT/share/man/man1/g++-$MAJ_VERS.1 \
$DEST_DIR$DEST_ROOT/share/man/man1/c++-$MAJ_VERS.1
for t in $TARGETS ; do
ln -f $DEST_DIR$DEST_ROOT/share/man/man1/gcc-$MAJ_VERS.1 \
$DEST_DIR$DEST_ROOT/share/man/man1/$t-apple-darwin$DARWIN_VERS-gcc-$VERS.1
ln -f $DEST_DIR$DEST_ROOT/share/man/man1/g++-$MAJ_VERS.1 \
$DEST_DIR$DEST_ROOT/share/man/man1/$t-apple-darwin$DARWIN_VERS-g++-$VERS.1
done
# Build driver-driver using fully-named drivers
for t in $TARGETS ; do
$DEST_DIR$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-gcc-$VERS \
$ORIG_SRC_DIR/gcc/config/darwin-driver.c \
-DPDN="\"-apple-darwin$DARWIN_VERS-gcc-$VERS\"" \
-DIL="\"$DEST_ROOT/bin/\"" -I $ORIG_SRC_DIR/include \
-I $ORIG_SRC_DIR/gcc -I $ORIG_SRC_DIR/gcc/config \
-liberty -L$DIR/dst-$BUILD-$t$DEST_ROOT/lib/ \
-L$DIR/dst-$BUILD-$t$DEST_ROOT/$t-apple-darwin$DARWIN_VERS/lib/ \
-o $DEST_DIR/$DEST_ROOT/bin/tmp-$t-gcc-$MAJ_VERS || exit 1
$DEST_DIR$DEST_ROOT/bin/$t-apple-darwin$DARWIN_VERS-gcc-$VERS \
$ORIG_SRC_DIR/gcc/config/darwin-driver.c \
-DPDN="\"-apple-darwin$DARWIN_VERS-g++-$VERS\"" \
-DIL="\"$DEST_ROOT/bin/\"" -I $ORIG_SRC_DIR/include \
-I $ORIG_SRC_DIR/gcc -I $ORIG_SRC_DIR/gcc/config \
-liberty -L$DIR/dst-$BUILD-$t$DEST_ROOT/lib/ \
-L$DIR/dst-$BUILD-$t$DEST_ROOT/$t-apple-darwin$DARWIN_VERS/lib/ \
-o $DEST_DIR/$DEST_ROOT/bin/tmp-$t-g++-$MAJ_VERS || exit 1
done
lipo -output $DEST_DIR/$DEST_ROOT/bin/gcc-$MAJ_VERS -create \
$DEST_DIR/$DEST_ROOT/bin/tmp-*-gcc-$MAJ_VERS || exit 1
lipo -output $DEST_DIR/$DEST_ROOT/bin/g++-$MAJ_VERS -create \
$DEST_DIR/$DEST_ROOT/bin/tmp-*-g++-$MAJ_VERS || exit 1
ln -f $DEST_DIR/$DEST_ROOT/bin/g++-$MAJ_VERS $DEST_DIR/$DEST_ROOT/bin/c++-$MAJ_VERS || exit 1
rm $DEST_DIR/$DEST_ROOT/bin/tmp-*-gcc-$MAJ_VERS || exit 1
rm $DEST_DIR/$DEST_ROOT/bin/tmp-*-g++-$MAJ_VERS || exit 1
cd $SYM_DIR || exit 1
rm -rf * || exit 1
cd $DEST_DIR || exit 1
find . \( -perm -0111 -or -name \*.a \) -type f -print \
| cpio -pdml $SYM_DIR || exit 1
mkdir $SYM_DIR/src || exit 1
cd $DIR || exit 1
find obj-* -name \*.\[chy\] -print | cpio -pdml $SYM_DIR/src || exit 1
find $DEST_DIR -perm -0111 \! -name \*.dylib -type f -print \
| xargs strip || exit 1
find $DEST_DIR \( -name \*.a -or -name \*.dylib \) -type f -print \
| xargs strip -SX || exit 1
find $DEST_DIR -name \*.a -type f -print \
| xargs ranlib || exit 1
if [ "$MAJ_VERS" = "3.5" ]; then
rm -f `find $DEST_DIR -name \*.dylib -print`
rm -f $DEST_DIR$DEST_ROOT/share/man/man7/fsf-funding.7
rm -f $DEST_DIR$DEST_ROOT/share/man/man7/gfdl.7
rm -f $DEST_DIR$DEST_ROOT/share/man/man7/gpl.7
fi
exit 0