canada!

gistfile1.txt

set -e
set -o pipefail
TOPDIR=`pwd`
BUILD=`/usr/share/gnuconfig/config.guess`
HOST=$1
TARGET=$2
HOST_DIR=$TOPDIR/$HOST
TARGET_DIR=$TOPDIR/$TARGET
CROSS_DIR=$TOPDIR/cross-$HOST-$TARGET
export HOSTARCH=`echo $HOST | sed 's/-.*//'`
# TARGET_ARCH is used in make's deafult rules
export TARGETARCH=`echo $TARGET | sed 's/-.*//'`
if test -z "$HOST" -o -z "$TARGET"; then
    echo "Error: must specify host and target"
    echo "Usage: ./canadian.sh alpha-linux powerpc-linux"
    exit 1
fi
GCC=`wget -q http://ftp.gnu.org/pub/gnu/gcc -O - | sed -e '/folder/!d' -e 's/.*="gcc-//' -e 's/\/".*//' | tail -1`
MPFR=`wget -q http://ftp.gnu.org/pub/gnu/mpfr -O - | sed -e '/tar.xz"/!d' -e 's/.*mpfr-//' -e 's/\.tar.*//' | tail -1`
MPC=`wget -q http://ftp.gnu.org/pub/gnu/mpc -O - | sed -e '/tar.gz"/!d' -e 's/.*mpc-//' -e 's/\.tar.*//' | tail -1`
GMP=`wget -q ftp://ftp.gmplib.org/pub/ -O - | sed -e '/gmp-/!d' -e 's/.*gmp-//' -e 's#/.*##' | tail -1`
BINUTILS=`wget -q http://ftp.gnu.org/pub/gnu/binutils -O - | sed -e '/tar.bz2</!d' -e 's/.*binutils-//' -e 's/\.tar.*//' | tail -1`
GLIBC=`wget -q http://ftp.gnu.org/pub/gnu/glibc/?C=M -O - | sed -e '/xz"/!d' -e 's/.*glibc-//' -e 's/\.tar.*//' -e '/ports/d' | tail -1`
LINUX=`wget -q http://kernel.org/pub/linux/kernel/v3.x -O - | sed -e '/tar.xz"/!d' -e 's/.*linux-//' -e 's/\.tar.*//' | sort | tail -1`
wget -qN -P tarballs http://ftp.gnu.org/pub/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 \
http://ftp.gnu.org/pub/gnu/binutils/binutils-$BINUTILS.tar.bz2 \
http://ftp.gnu.org/pub/gnu/mpfr/mpfr-$MPFR.tar.xz \
http://ftp.gnu.org/pub/gnu/mpc/mpc-$MPC.tar.gz \
ftp://ftp.gmplib.org/pub/gmp-$GMP/gmp-$GMP.tar.xz \
http://ftp.gnu.org/pub/gnu/glibc/glibc-$GLIBC.tar.xz \
http://kernel.org/pub/linux/kernel/v3.x/linux-$LINUX.tar.xz
OLDTAR=`find tarballs/* -not \( -name gcc-$GCC.tar.bz2 -o -name \
binutils-$BINUTILS.tar.bz2 -o -name glibc-$GLIBC.tar.xz \
-o -name mpc-$MPC.tar.gz -o -name mpfr-$MPFR.tar.xz \
-o -name gmp-$GMP.tar.xz -o -name linux-$LINUX.tar.xz \)`
[ -z "$OLDTAR" ] || rm -rf src $OLDTAR

unpack()
{
mkdir -p src/{gcc/{gmp,mpc,mpfr},binutils,glibc,linux}
tar xf tarballs/gcc-$GCC.tar.bz2 --strip-component=1 -C src/gcc
tar xf tarballs/gmp-$GMP.tar.xz --strip-component=1 -C src/gcc/gmp
tar xf tarballs/mpc-$MPC.tar.gz --strip-component=1 -C src/gcc/mpc
tar xf tarballs/mpfr-$MPFR.tar.xz --strip-component=1 -C src/gcc/mpfr
tar xf tarballs/binutils-$BINUTILS.tar.bz2 --strip-component=1 -C src/binutils
tar xf tarballs/glibc-$GLIBC.tar.xz --strip-component=1 -C src/glibc
tar xf tarballs/linux-$LINUX.tar.xz --strip-component=1 -C src/linux
for p in mpfr gmp; do
patch -p0 <patches/$p.patch
done
}

conf()
{
src=$1
shift
work=$1
shift
mkdir -p $DIR/{work,logs}/$work
cd $DIR/work/$work
test -e Makefile || PATH="$CROSS_PATH" $TOPDIR/src/$src/configure \
    --build=$BUILD $@ |& tee $DIR/logs/$work/config.log
}

build()
{
work=$1
shift
PATH="$CROSS_PATH" make -j4 -C $DIR/work/$work $@ \
    |& tee $DIR/logs/$work/build.log
}

install()
{
work=$1
shift
PATH="$CROSS_PATH" make -j4 -C $DIR/work/$work $@ \
    |& tee $DIR/logs/$work/install.log
}

gen()
{
if [ "$1" = "$HOST" ]; then
        TRIPLE=$1
        DIR=$HOST_DIR
        ARCH=$HOSTARCH
        HOST_ARGS="--host=$HOST"
        TARGET_ARGS="--target=$HOST"
        CROSS_PATH="$PATH:$DIR/install/bin"
elif [ "$1" = "$TARGET" ]; then
        TRIPLE=$1
        DIR=$TARGET_DIR
        ARCH=$TARGETARCH
        HOST_ARGS="--host=$TARGET"
        TARGET_ARGS="--target=$TARGET"
        CROSS_PATH="$PATH:$DIR/install/bin"
else
        TRIPLE=$TARGET
        DIR=$CROSS_DIR
        ARCH=$TARGETARCH
        HOST_ARGS="--host=$TARGET"
        TARGET_ARGS="--host=$HOST --target=$TARGET"
        CROSS_PATH="$PATH:$HOST_DIR/install/bin:$TARGET_DIR/install/bin"
fi
conf binutils binutils $TARGET_ARGS --prefix=$DIR/install --disable-nls
build binutils
install binutils install
conf gcc gcc $TARGET_ARGS --prefix=$DIR/install --disable-nls \
        --disable-shared --enable-languages=c
build gcc all-gcc
install gcc install-gcc
mkdir -p $DIR/{work,logs}/linux
ARCH=$ARCH make -j4 -C $TOPDIR/src/linux O=$DIR/work/linux headers_install \
        INSTALL_HDR_PATH=$DIR/install/$TRIPLE |& tee $DIR/logs/linux/build.log
conf glibc glibc $HOST_ARGS --prefix=$DIR/install/$TRIPLE \
        --with-headers=$DIR/install/$TRIPLE/include \
        --includedir=$DIR/install/$TRIPLE/sys-include \
        libc_cv_forced_unwind=yes libc_cv_ssp=no #HACK
install glibc install-headers
touch $DIR/install/$TRIPLE/sys-include/gnu/stubs.h #HACK
build gcc all-target-libgcc
install gcc install-target-libgcc
build glibc
install glibc install
conf gcc gcc2 $TARGET_ARGS --prefix=$DIR/install --disable-nls
build gcc2
install gcc2 install
}

test -d src || unpack
gen $HOST
gen $TARGET
gen canadian