Initial commit.

0_prereqs/00_prereqs.sh

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+#!/bin/bash
+
+# This should be run on the host system to ensure that necessary
+# programs are installed.
+
+function install_prereqs () {
+    # Bash: assign /bin/sh to /bin/bash
+    ln -sfv /bin/bash /bin/sh
+
+    apt-get install -y bison
+
+    # Gawk should be installed and set as the default awk.
+    apt-get install -y gawk
+    update-alternatives --set awk /usr/bin/gawk
+
+    # Patch
+    apt-get install -y patch
+
+    # Texinfo
+    apt-get install texinfo
+}
+
+function modify_system_bashrc () {
+    # This is outside the scope of the LFS docs.  It's a trivial fix
+    # related to the PS1 environment variable.
+    #
+    # /etc/bash.bashrc modifies PS1.  This will disable it.
+
+    sed -i /etc/bash.bashrc -e 's/^PS1=/#PS1=/'
+
+    # Reason: on a login shell in the Ubuntu Live CD, files get read
+    # in this order:
+    #
+    # - /etc/profile
+    # - /etc/bash.bashrc
+    # - ~/.bash_profile
+    # - /etc/bash.bashrc
+    # - ~/.bashrc
+    #
+    # That is, not only are /etc/profile and ~/.bash_profile read, but
+    # additionally /etc/bash.bashrc and ~/.bashrc are also read.
+}
+
+function create_version_check_script () {
+    # Source of the following script:
+    # http://www.linuxfromscratch.org/lfs/view/stable/prologue/hostreqs.html
+    cat > version-check.sh << "EOF"
+#!/bin/bash
+export LC_ALL=C
+
+# Simple script to list version numbers of critical development tools
+
+bash --version | head -n1 | cut -d" " -f2-4
+echo "/bin/sh -> `readlink -f /bin/sh`"
+echo -n "Binutils: "; ld --version | head -n1 | cut -d" " -f3-
+bison --version | head -n1
+if [ -e /usr/bin/yacc ];
+  then echo "/usr/bin/yacc -> `readlink -f /usr/bin/yacc`"; 
+  else echo "yacc not found"; fi
+bzip2 --version 2>&1 < /dev/null | head -n1 | cut -d" " -f1,6-
+echo -n "Coreutils: "; chown --version | head -n1 | cut -d")" -f2
+diff --version | head -n1
+find --version | head -n1
+gawk --version | head -n1
+if [ -e /usr/bin/awk ];
+  then echo "/usr/bin/awk -> `readlink -f /usr/bin/awk`"; 
+  else echo "awk not found"; fi
+gcc --version | head -n1
+/lib/libc.so.6 | head -n1 | cut -d"," -f1
+grep --version | head -n1
+gzip --version | head -n1
+cat /proc/version
+m4 --version | head -n1
+make --version | head -n1
+patch --version | head -n1
+echo Perl `perl -V:version`
+sed --version | head -n1
+tar --version | head -n1
+echo "Texinfo: `makeinfo --version | head -n1`"
+echo 'main(){}' > dummy.c && gcc -o dummy dummy.c
+if [ -x dummy ]; then echo "Compilation OK";
+  else echo "Compilation failed"; fi
+rm -f dummy.c dummy
+
+EOF
+}
+
+######################################################################
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_root || die "This script must be run as root."
+
+cd ~/
+
+# For everyone:
+install_prereqs
+modify_system_bashrc
+create_version_check_script
+bash version-check.sh

0_prereqs/shared.sh

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+../shared.sh

1_as_root/22_partition_setup.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter02/creatingpartition.html
+
+# This script should set up the disk as follows:
+#   pri     /boot   100 MB
+#   ext     swap    2 GB
+#   ext     /       10 GB
+#   ext     /home   Remainder
+
+function partition_disk () {
+    # Partition the disk
+    # Explanation:
+    # - c\n: Turn off DOS compat
+    # - u\n: Switch to sector display
+    # - o\n: Create new DOS partition table
+    # - n\np\n1\n\n+100M\n: Create pri part. 1 from start of disk, 100MB
+    # - n\ne\n2\n\n\n: Create extended partition for remainder of disk.
+    # - n\nl\n\n+2G\n: Create logical partition (5), from start, 2GB.
+    # - n\nl\n\n+10G\n: Create logical partition (6), from start, 10 GB.
+    # - n\nl\n\n\n: Create logical partition (7), from start, use remainder.
+    # - t\n1\n83\n: Set partition 1 as type "Linux".
+    # - t\n5\n82\n: Set partition 5 as type "Linux swap".
+    # - t\n6\n83\n: Set partition 6 as type "Linux".
+    # - t\n7\n83\n: Set partition 7 as type "Linux".
+    # - w\n: Write to disk.
+
+    echo -ne "c\nu\no\nn\np\n1\n\n+100M\nn\ne\n2\n\n\nn\nl\n\n+2G\nn\nl\n\n+10G\nn\nl\n\n\nt\n1\n83\nt\n5\n82\nt\n6\n83\nt\n7\n83\nw\n" \
+	| fdisk /dev/sda
+}
+
+######################################################################
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_root || die "This script must be run as root."
+
+partition_disk

1_as_root/23_format_disk.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter02/creatingfilesystem.html
+
+# This depends directly on the disk structure created in
+# 22_partition_setup.sh.
+
+function format_disk () {
+    mke2fs -jv /dev/sda1
+    mkswap /dev/sda5
+    mke2fs -jv /dev/sda6
+    mke2fs -jv /dev/sda7
+}
+
+######################################################################
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_root || die "This script must be run as root."
+
+format_disk
+# Note: we don't do the feature check on the partitions, but if you're
+# using the right Ubuntu host version, it should be okay.

1_as_root/24_mount_partitions.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter02/mounting.html
+
+# This depends directly on the disk structure created in the previous
+# two scripts.
+
+source shared.sh
+
+function mount_partitions () {
+    mkdir -pv $LFS
+    mount -v -t ext3 /dev/sda6 $LFS
+    mkdir -pv $LFS/boot
+    mount -v -t ext3 /dev/sda1 $LFS/boot
+    mkdir -pv $LFS/home
+    mount -v -t ext3 /dev/sda7 $LFS/home
+    /sbin/swapon -v /dev/sda5
+}
+
+######################################################################
+
+set -o nounset
+set -o errexit
+
+match_root || die "This script must be run as root."
+
+mount_partitions

1_as_root/31_download_sources.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter02/mounting.html
+
+# This depends directly on the disk structure created in the previous
+# two scripts.
+
+source shared.sh
+
+function prep_sources_dir () {
+    mkdir -v $LFS/sources
+    chmod -v a+wt $LFS/sources
+}
+
+function download_sources () {
+    wget "http://www.linuxfromscratch.org/lfs/view/stable/wget-list"
+    wget -i wget-list -P $LFS/sources
+}
+
+######################################################################
+
+set -o nounset
+set -o errexit
+
+match_root || die "This script must be run as root."
+
+prep_sources_dir
+download_sources

1_as_root/42_create_tools_dir.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter04/creatingtoolsdir.html
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_root || die "This script must be run as root."
+
+mkdir -v $LFS/tools
+ln -sv $LFS/tools /

1_as_root/43_add_lfs_user.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter04/addinguser.html
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_root || die "This script must be run as root."
+
+groupadd lfs
+useradd -s /bin/bash -g lfs -m -k /dev/null lfs
+
+echo 'Setting password of "lfs" user.'
+passwd lfs
+
+chown -v lfs $LFS/tools
+chown -v lfs $LFS/sources
+
+echo 'ATTENTION: The next script must be run via the "lfs" user via a' \
+    'login shell:'
+echo
+echo -e "\tsu - lfs"
+echo

1_as_root/shared.sh

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+../shared.sh

2_as_lfs/44_set_up_environment.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter04/settingenvironment.html
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+
+match_user "lfs" || die 'This script must be run as the "lfs" user.'
+
+cat > ~/.bash_profile << "EOF"
+exec env -i HOME=$HOME TERM=$TERM PS1='\u:\w\$ ' /bin/bash
+EOF
+
+cat > ~/.bashrc << "EOF"
+set +h
+umask 022
+LFS=/mnt/lfs
+LC_ALL=POSIX
+LFS_TGT=$(uname -m)-lfs-linux-gnu
+PATH=/tools/bin:/bin:/usr/bin
+export LFS LC_ALL LFS_TGT PATH
+EOF
+
+echo "ATTENTION: Please run: source ~/.bash_profile"

2_as_lfs/45_notes.txt

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+There's a note about setting "MAKEFLAGS='-j 2" or using "make -j2".
+While I like this on my nice quad-core system, it does seem to cause
+intermittent compilation errors.  If you want the least headaches,
+although it takes time, I suggest *not* using this option.

2_as_lfs/shared.sh

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+../shared.sh

3_as_lfs/504_binutils_pass1.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter05/binutils-pass1.html
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_user "lfs" || die 'This script must be run as the "lfs" user.'
+
+cd $LFS/sources
+tar -xf binutils-2.21.tar.bz2 
+cd binutils-2.21
+
+mkdir -v ../binutils-build
+cd ../binutils-build
+
+time {
+    ../binutils-2.21/configure \
+	--target=$LFS_TGT --prefix=/tools \
+	--disable-nls --disable-werror
+    make
+    make install
+}
+
+# Cleanup
+cd $LFS/sources
+rm -rf binutils-2.21 binutils-build

3_as_lfs/505_gcc_pass1.sh

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+#!/bin/bash
+
+# LFS Reference:
+# http://www.linuxfromscratch.org/lfs/view/stable/chapter05/gcc-pass1.html
+
+set -o nounset
+set -o errexit
+
+source shared.sh
+match_user "lfs" || die 'This script must be run as the "lfs" user.'
+
+cd $LFS/sources
+tar -xf gcc-4.5.2.tar.bz2 
+cd gcc-4.5.2
+
+tar -jxf ../mpfr-3.0.0.tar.bz2
+mv -v mpfr-3.0.0 mpfr
+tar -jxf ../gmp-5.0.1.tar.bz2
+mv -v gmp-5.0.1 gmp
+tar -zxf ../mpc-0.8.2.tar.gz
+mv -v mpc-0.8.2 mpc
+
+mkdir -v ../gcc-build
+cd ../gcc-build
+
+../gcc-4.5.2/configure \
+    --target=$LFS_TGT --prefix=/tools \
+    --disable-nls --disable-shared --disable-multilib \
+    --disable-decimal-float --disable-threads \
+    --disable-libmudflap --disable-libssp \
+    --disable-libgomp --enable-languages=c \
+    --with-gmp-include=$(pwd)/gmp --with-gmp-lib=$(pwd)/gmp/.libs \
+    --without-ppl --without-cloog
+make
+make install
+
+ln -vs libgcc.a `$LFS_TGT-gcc -print-libgcc-file-name | \
+    sed 's/libgcc/&_eh/'`
+
+# Cleanup
+cd $LFS/sources
+rm -rf gcc-4.5.2 gcc-build