diff options
Diffstat (limited to 'reproduce/software/shell')
| -rwxr-xr-x | reproduce/software/shell/configure.sh | 148 | ||||
| -rwxr-xr-x | reproduce/software/shell/pre-make-build.sh | 249 |
2 files changed, 298 insertions, 99 deletions
diff --git a/reproduce/software/shell/configure.sh b/reproduce/software/shell/configure.sh index 69097c2..5cf813b 100755 --- a/reproduce/software/shell/configure.sh +++ b/reproduce/software/shell/configure.sh @@ -1,4 +1,4 @@ -#! /bin/sh +#!/bin/sh # # Necessary preparations/configurations for the reproducible project. # @@ -319,19 +319,27 @@ static_build=no -# If we are on a Mac OS system -# ---------------------------- -# -# For the time being, we'll use the existance of `otool' to see if we are -# on a Mac OS system or not. Some tools (for example OpenSSL) need to know -# this. +# See if we are on a Linux-based system +# -------------------------------------- # -# On Mac OS, the building of GCC crashes sometimes while building libiberty -# with CLang's `g++'. Until we find a solution, we'll just use the host's C -# compiler. -if type otool > /dev/null 2>/dev/null; then +# Some features are tailored to GNU/Linux systems, while the BSD-based +# behavior is different. Initially we only tested macOS (hence the name of +# the variable), but as FreeBSD is also being inlucded in our tests. As +# more systems get used, we need to tailor these kinds of things better. +kernelname=$(uname -s) +if [ x$kernelname = xLinux ]; then + on_mac_os=no +else host_cc=1 on_mac_os=yes +fi + + + + + +# Print warning if the host CC is to be used. +if [ x$host_cc = x1 ]; then cat <<EOF ______________________________________________________ @@ -347,14 +355,11 @@ ______________________________________________________ EOF sleep 5 -else - on_mac_os=no fi - # Necessary C library element positions # ------------------------------------- # @@ -1143,98 +1148,29 @@ fi -# Number of threads for basic builds -# ---------------------------------- +# Number of threads to build software +# ----------------------------------- # -# Since the system might not have GNU Make at this stage, and other Make -# implementations can't deal with parallel build properly, we'll just -# default to 1 thread. This is because some versions of Make complain about -# not having enough 'pipe' (memory) on some systems. After some searching, -# I found out its because of too many threads. GNU Make will be present on -# GNU systems (that have `nproc', part of GNU Coreutils). So to simplify -# the test for GNU Make, we'll just try running `nproc'. -if which nproc &> /dev/null; then - if [ $jobs = 0 ]; then +# If the user hasn't manually specified the number of threads, see if we +# can deduce it from the host: +# - On systems with GNU Coreutils we have 'nproc'. +# - On BSD-based systems (for example FreeBSD and macOS), we have a +# 'hw.ncpu' in the output of 'sysctl'. +# - When none of the above work, just set the number of threads to 1. +if [ $jobs = 0 ]; then + if type nproc > /dev/null 2> /dev/null; then numthreads=$(nproc --all); else - numthreads=$jobs + numthreads=$(sysctl -a | awk '/^hw\.ncpu/{print $2}') + if [ x"$numthreads" = x ]; then numthreads=1; fi fi else - numthreads=1; -fi - - - - - -# Build `flock' before other program -# ---------------------------------- -# -# Flock (or file-lock) is a unique program that is necessary to serialize -# the (generally parallel) processing of make 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 sepecial is that we need it to serialize the -# download process of the software tarballs. -flockversion=$(awk '/flock-version/{print $3}' $depverfile) -flockchecksum=$(awk '/flock-checksum/{print $3}' $depshafile) -flocktar=flock-$flockversion.tar.gz -flockurl=http://github.com/discoteq/flock/releases/download/v$flockversion/ - -# Prepare/download the tarball. -if ! [ -f $tardir/$flocktar ]; then - flocktarname=$tardir/$flocktar - ucname=$flocktarname.unchecked - if [ -f $ddir/$flocktar ]; then - cp $ddir/$flocktar $ucname - else - if ! $downloader $ucname $flockurl/$flocktar; then - rm -f $ucname; - echo - echo "DOWNLOAD ERROR: Couldn't download the 'flock' tarball:" - echo " $flockurl" - echo - echo "You can manually place it in '$ddir' to avoid downloading." - exit 1 - fi - fi - - # Make sure this is the correct tarball. - if type sha512sum > /dev/null 2>/dev/null; then - checksum=$(sha512sum "$ucname" | awk '{print $1}') - if [ x$checksum = x$flockchecksum ]; then mv "$ucname" "$flocktarname" - else echo "ERROR: Non-matching checksum for '$flocktar'."; exit 1 - fi; - else mv "$ucname" "$flocktarname" - fi -fi - -# If the tarball is newer than the (possibly existing) program (the version -# has changed), then delete the program. -if [ -f .local/bin/flock ]; then - if [ $tardir/$flocktar -nt $ibidir/flock ]; then - rm $ibidir/flock - fi -fi - -# Build `flock' if necessary. -if ! [ -f $ibidir/flock ]; then - cd $tmpblddir - tar xf $tardir/$flocktar - cd flock-$flockversion - ./configure --prefix=$instdir - make - make install - cd $topdir - rm -rf $tmpblddir/flock-$flockversion - echo "Discoteq flock $flockversion" > $ibidir/flock + numthreads=$jobs fi - # Paths needed by the host compiler (only for `basic.mk') # ------------------------------------------------------- # @@ -1261,14 +1197,28 @@ fi -# Build basic software -# -------------------- +# Build core tools for project +# ---------------------------- +# +# Here we build the core tools that 'basic.mk' depends on: Lzip +# (compression program), GNU Make (that 'basic.mk' is written in), Dash +# (minimal Bash-like shell) and Flock (to lock files and enable serial +# download). +./reproduce/software/shell/pre-make-build.sh \ + "$bdir" "$ddir" "$downloader" + + + + + +# Build other basic tools our own GNU Make +# ---------------------------------------- # # When building these software we don't have our own un-packing software, # Bash, Make, or AWK. In this step, we'll install such low-level basic # tools, but we have to be very portable (and use minimal features in all). echo; echo "Building necessary software (if necessary)..." -make -k -f reproduce/software/make/basic.mk \ +.local/bin/make -k -f reproduce/software/make/basic.mk \ sys_library_path=$sys_library_path \ rpath_command=$rpath_command \ static_build=$static_build \ 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 |