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Diffstat (limited to 'academic/octave-forge/generate-installscript.sh')
| -rw-r--r-- | academic/octave-forge/generate-installscript.sh | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/academic/octave-forge/generate-installscript.sh b/academic/octave-forge/generate-installscript.sh new file mode 100644 index 0000000000000..c5aa1c138e988 --- /dev/null +++ b/academic/octave-forge/generate-installscript.sh @@ -0,0 +1,155 @@ +#!/bin/sh + +# Generate Octave script to install Octave-Forge packages respecting +# dependency constraints. +# The generated script must be run after setting: +# - main,extra,language,nonfree flags of enabled repositories to 1 +# - pkg_prefix=$PKG + +# Copyright 2008 Mauro Giachero +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +PRGNAM=octave-forge +VERSION=bundle-20080507 +TMP=${TMP:-/tmp/SBo} +CWD=$(pwd) +INSTALLSCRIPT=${INSTALLSCRIPT:-installscript.m} + +set -e + +mkdir -p $TMP +cd $TMP +rm -rf $PRGNAM-$VERSION +tar xf $CWD/$PRGNAM-$VERSION.tar.gz +cd $PRGNAM-$VERSION + +EXIT_STATUS=0 +REPOS=$(ls --indicator-style=none) + +# Build packages list +pkgs_path=$(find . -name \*.gz) +pkgs_count=$(echo $pkgs_path |tr " " "\n" |wc -l) +pkgs_sort_path= +pkgs_sort_count=0 + +# Extract dependency information from packages +for pkg_path in $pkgs_path; do + pkg_name=$(basename $pkg_path |cut -d "-" -f 1) + tar xfO $pkg_path --wildcards \*/DESCRIPTION |grep "Depends:" |tr "," "\n" |grep -v "Depends:" |cut -d " " -f 2 >DEPS-$pkg_name +done + +# Generate Octave installation script +# Heading +for repo in $REPOS; do + # For each repository set the default value for the selection flag + echo "try $repo; catch $repo=0; end" >>$INSTALLSCRIPT +done +for pkg_path in $pkgs_path; do + # For each package, define an homonym flag to keep track of the + # successfully installed (built) packages. + echo $(basename $pkg_path |cut -d "-" -f 1)=0";" >>$INSTALLSCRIPT +done +# Create 3 files with the build results for the packages: +# - installed.tmp tracks successfully built packages; +# - broken.tmp tracks packages with build errors; +# - skipped.tmp tracks packages skipped due to missing prerequisites. +cat <<EOF >>$INSTALLSCRIPT +installed=fopen('installed.tmp','w'); +skipped=fopen('skipped.tmp','w'); +broken=fopen('broken.tmp','w'); +EOF +# Set the packages files/folders properly. +cat <<EOF >>$INSTALLSCRIPT +oldcwd=pwd; +cd(pkg_prefix); +pkg prefix ./usr/share/octave/packages ./usr/libexec/octave/packages ; +pkg local_list ./ll +pkg global_list ./gl +cd(oldcwd); +EOF +# Resolve dependencies. +BROKEN=0 # Detect broken dependency tree +while [ $pkgs_sort_count -ne $pkgs_count ] ; do # Some packages still to sort + BROKEN=1 + for pkg_path in $pkgs_path; do + if echo $pkgs_sort_path | grep -qvw $pkg_path; then # Not already in the sorted list + RESOLVED=1 + pkg_name=$(basename $pkg_path |cut -d "-" -f 1) + # "ifclause" is the install condition, to avoid trying to + # install packages when their prerequisites fail. + ifclause= + for dep in $(cat DEPS-$pkg_name); do + ifclause="$dep==1 && $ifclause" + if echo $pkgs_sort_path | grep -qvw $dep; then + # Still missing some dependency + RESOLVED=0 + fi + done + + if [ $RESOLVED -eq 1 ]; then + pkg_repository=$(echo $pkg_path |cut -d "/" -f 2) + ifclause="$ifclause $pkg_repository==1" + pkgs_sort_path="$pkgs_sort_path $pkg_path" + pkgs_sort_count=$(($pkgs_sort_count+1)) + #Output install command +cat <<EOF >>$INSTALLSCRIPT +if $ifclause + fprintf('%s','Building $pkg_name ($pkg_repository) [$pkgs_sort_count/$pkgs_count]... ') + try + pkg install $pkg_path + $pkg_name=1; + fid=installed; + fprintf('done.\n') + catch + fprintf('\n%s\n','Build of $pkg_name aborted due to errors.') + fid=broken; + end +else + disp('Skipping $pkg_name ($pkg_repository) [$pkgs_sort_count/$pkgs_count].') + fid=skipped; +end +fprintf(fid,'%s\n','$pkg_name'); +EOF + # New dependency resolved, so the repository (still) looks ok + BROKEN=0 + fi + fi + done + + if [ $BROKEN -eq 1 ]; then + #A whole loop completed without resolving any dependency + echo "Error: broken dependency tree (some dependencies could not be resolved)" >&2 + EXIT_STATUS=1 + break + fi +done + +# Script tail +cat <<EOF >>$INSTALLSCRIPT +fclose(installed); +fclose(skipped); +fclose(broken); +EOF +mv $INSTALLSCRIPT $CWD + +# Remove temporary files +rm -f DEPS-* + +exit $EXIT_STATUS |