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Diffstat (limited to 'reproduce/software/shell/pre-make-build.sh')
| -rwxr-xr-x | reproduce/software/shell/pre-make-build.sh | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/reproduce/software/shell/pre-make-build.sh b/reproduce/software/shell/pre-make-build.sh new file mode 100755 index 0000000..e2ac789 --- /dev/null +++ b/reproduce/software/shell/pre-make-build.sh @@ -0,0 +1,249 @@ +#!/bin/sh +# +# Very basic tools necessary to start Maneage's default building. +# +# Copyright (C) 2020 Mohammad Akhlaghi <mohammad@akhlaghi.org> +# +# This script is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This script is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this script. If not, see <http://www.gnu.org/licenses/>. + + + + + +# Script settings +# --------------- +# Stop the script if there are any errors. +set -e + + + + + +# Input arguments. +bdir=$1 +ddir=$2 +downloader="$3" + + + + + +# Basic directories/files +topdir=$(pwd) +sdir=$bdir/software +tardir=$sdir/tarballs +instdir=$sdir/installed +tmpblddir=$sdir/build-tmp +confdir=reproduce/software/config +ibidir=$instdir/version-info/proglib +downloadwrapper=reproduce/analysis/bash/download-multi-try + +# Derived directories +bindir=$instdir/bin +versionsfile=$confdir/versions.conf +checksumsfile=$confdir/checksums.conf +backupfile=$confdir/servers-backup.conf + + + + +# Set the system to first look into our newly installed programs. +export PATH="$bindir:$PATH" + + + + + +# Load the backup servers +backupservers=$(awk '!/^#/{printf "%s ", $1}' $backupfile) + + + + + +# Download the necessary tarball. +download_tarball() { + # Basic definitions + maneagetar=$tardir/$tarball + + # See if the tarball already exists in Maneage. + if [ -f "$maneagetar" ]; then + just_a_place_holder=1 + else + ucname=$tardir/$tarball.unchecked + + # See if it is in the input software directory. + if [ -f "$ddir/$tarball" ]; then + cp $ddir/$tarball $ucname + else + $downloadwrapper "$downloader" nolock $url/$tarball $ucname \ + "$backupservers" + fi + + # Make sure this is the correct tarball. + if type sha512sum > /dev/null 2> /dev/null; then + checksum=$(sha512sum "$ucname" | awk '{print $1}') + expectedchecksum=$(awk '/^'$progname'-checksum/{print $3}' $checksumsfile) + if [ x$checksum = x$expectedchecksum ]; then mv "$ucname" "$maneagetar" + else + echo "ERROR: Non-matching checksum for '$tarball'." + echo "Checksum should be: $expectedchecksum" + echo "Checksum is: $checksum" + exit 1 + fi; + else mv "$ucname" "$maneagetar" + fi + fi + + # If the tarball is newer than the (possibly existing) program (the version + # has changed), then delete the program. + if [ -f $ibidir/$progname ]; then + if [ $maneagetar -nt $ibidir/$progname ]; then + rm $ibidir/$progname + fi + fi +} + + + + + +# Build the program from the tarball +build_program() { + if ! [ -f $ibidir/$progname ]; then + + # Go into the temporary building directory. + cd $tmpblddir + unpackdir="$progname"-"$version" + + # Some implementations of 'tar' don't recognize Lzip, so we need to + # manually call Lzip first, then call tar afterwards. + csuffix=$(echo $tarball | sed -e's/\./ /g' | awk '{print $NF}') + rm -rf $unpackdir + if [ x$csuffix = xlz ]; then + intarrm=1 + intar=$(echo $tarball | sed -e's/.lz//') + lzip -c -d $tardir/$tarball > $intar + else + intarrm=0 + intar=$tardir/$tarball + fi + + # Unpack the tarball and build the program. + tar xf $intar + if [ x$intarrm = x1 ]; then rm $intar; fi + cd $unpackdir + ./configure --prefix=$instdir + make + make install + cd $topdir + rm -rf $tmpblddir/$unpackdir + echo "$progname_tex $version" > $ibidir/$progname + fi +} + + + + + +# Lzip +# ---- +# +# Lzip is a compression program that is the first built program in Maneage +# because the sources of all other programs (including other compression +# softwaer) are compressed. Lzip has the advantage that it is very small +# (without compression it is just ~400Kb). So we use its '.tar' file and +# won't rely on the host's compression tools at all. +progname="lzip" +progname_tex="Lzip" +url=http://akhlaghi.org/src +version=$(awk '/^'$progname'-version/{print $3}' $versionsfile) +tarball=$progname-$version.tar +download_tarball +build_program + + + + + +# GNU Make +# -------- +# +# The job orchestrator of Maneage is GNU Make. Although it is not +# impossible to account for all the differences between various Make +# implementations, its much easier (for reading the code and +# writing/debugging it) if we can count on a special implementation. So +# before going into the complex job orchestration in building high-level +# software, we start by building GNU Make. +progname="make" +progname_tex="GNU Make" +url=http://akhlaghi.org/src +version=$(awk '/^'$progname'-version/{print $3}' $versionsfile) +tarball=$progname-$version.tar.lz +download_tarball +build_program + + + + + +# Dash +# ---- +# +# Dash is a shell (http://gondor.apana.org.au/~herbert/dash). Having it in +# this phase will allow us to have a fixed/identical shell for 'basic.mk' +# (which builds GNU Bash). +progname="dash" +progname_tex="Dash" +url=http://akhlaghi.org/src +version=$(awk '/^'$progname'-version/{print $3}' $versionsfile) +tarball=$progname-$version.tar.lz +download_tarball +build_program + +# If the 'sh' symbolic link isn't set yet, set it to point to Dash. +if [ -f $bindir/sh ]; then just_a_place_holder=1 +else ln -sf $bindir/dash $bindir/sh; +fi + + + + + +# Flock +# ----- +# +# Flock (or file-lock) is necessary to serialize operations when +# necessary. GNU/Linux machines have it as part of their `util-linux' +# programs. But to be consistent in non-GNU/Linux systems, we will be using +# our own build. +# +# The reason that `flock' is built here is that generally the building of +# software is done in parallel, but we need it to serialize the download +# process of the software tarballs to avoid network complications when too +# many simultaneous download commands are called. +progname="flock" +progname_tex="Discoteq flock" +url=http://akhlaghi.org/src +version=$(awk '/^'$progname'-version/{print $3}' $versionsfile) +tarball=$progname-$version.tar.lz +download_tarball +build_program + + + + + +# Finish this script successfully +exit 0 |