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-rwxr-xr-xextract-link-dependencies186
1 files changed, 186 insertions, 0 deletions
diff --git a/extract-link-dependencies b/extract-link-dependencies
new file mode 100755
index 0000000..c229006
--- /dev/null
+++ b/extract-link-dependencies
@@ -0,0 +1,186 @@
+#!/bin/sh
+
+case $(hostname) in
+ 'rechenknecht') # on the master mirror
+ tmp_dir=$(
+ readlink -e "/tmp/${0##*/}."* || \
+ mktemp -d "${0##*/}.XXXXXXXX" --tmpdir=/tmp
+ )
+ cd "${tmp_dir}"
+ checksum=$(
+ sha512sum "$0" | \
+ awk '{print $1}'
+ )
+ for pkgfile in /srv/arch-mirror/arch/arch/archlinux32/pool/*-i686.pkg.tar.xz; do
+ if [ -f "${pkgfile##*/}.so.needs" ]; then
+ continue
+ fi
+ mkdir x
+ bsdtar -xf "$pkgfile" -C x
+ find 'x' \
+ -name 'opt' -prune , \
+ -type f \
+ -exec objdump -x '{}' \; 2>/dev/null | \
+ sed '
+ /^architecture:.* i386:x86-64, /,/^architecture:.* i386:x86-32, / d
+ /\sNEEDED\s/ {
+ s/^\s*\S\+\s\+\(\S\+\)\(\s.*\)\?$/\1/
+ /\.c32$/d
+ s,^.*/,,
+ t
+ }
+ /^Version References:$/,/^$/ {
+ /^\s*required from / {
+ s/^\s*required from \(\S\+\):\s*$/'"${checksum}"'\1/
+ T end
+ h
+ d
+ }
+ s/^\s*\(0x[0-9a-fA-F]\+\)\s\+0x[0-9a-fA-F]\+\s\+[0-9]\+\s\+\(\S\+\)$/\2-\1/
+ T end
+ G
+ s/^\(\S\+\)\n'"${checksum}"'\(\S\+\)$/\2-\1/
+ t
+ }
+ :end
+ d
+ ' | \
+ sort -u > \
+ "${pkgfile##*/}.so.needs"
+ sed -i '
+ /^\(libav.*\.so\)\.[0-9]\+$/ {
+ :a
+ N
+ s/^\(libav.*\.so\)\(\.[0-9]\+\)\?\n\1\.[0-9]\+$/\1/
+ t a
+ P
+ D
+ }
+ ' "${pkgfile##*/}.so.needs"
+ find 'x' \
+ -name 'opt' -prune , \
+ -type f \
+ -printf "${checksum}"'%f\n' \
+ -exec objdump -x '{}' \; 2>/dev/null | \
+ sed '
+ /^architecture:.* i386:x86-64, /,/^architecture:.* i386:x86-32, / d
+ /^'"${checksum}"'/ {
+ h
+ d
+ }
+ /\sSONAME\s/ {
+ s/^\s*\S\+\s\+\(\S\+\)\s.*$/\1/
+ t
+ }
+ /^Version definitions:$/,/^$/ {
+ s/^[0-9]\+\s\+0x[0-9a-fA-F]\+\s\+\(0x[0-9a-fA-F]\+\)\s\+\(\S\+\)$/\2-\1/
+ T end
+ G
+ s/^\(\S\+\)\n'"${checksum}"'\(\S\+\)$/\2-\1/
+ t
+ }
+ :end
+ d
+ ' | \
+ sort -u >> \
+ "${pkgfile##*/}.so.provides"
+ rm -rf --one-file-system x
+ printf .
+ done
+ ;;
+ 'buildmaster.archlinux32.org') # on the buildmaster
+ cd ~/builder
+ . lib/load-configuration
+ mysql_load_min_and_max_versions
+ {
+ printf 'SET @link_dep_id = ('
+ printf 'SELECT `dependency_types`.`id`'
+ printf ' FROM `dependency_types`'
+ printf ' WHERE `dependency_types`.`name`="link"'
+ printf ');'
+ printf 'CREATE TEMPORARY TABLE `x` ('
+ printf '`it` VARCHAR(128),'
+ printf '`kind` VARCHAR(16),'
+ printf '`pkgname` VARCHAR(64),'
+ printf '`epoch` MEDIUMINT,'
+ printf '`pkgver` VARCHAR(64),'
+ printf '`pkgrel` MEDIUMINT,'
+ printf '`spr_total` VARCHAR(8),'
+ printf '`sub_pkgrel` MEDIUMINT,'
+ printf '`architecture` VARCHAR(4),'
+ printf 'UNIQUE KEY `content`(`it`,`kind`,`pkgname`,`epoch`,`pkgver`,`pkgrel`,`sub_pkgrel`,`architecture`)'
+ printf ');\n'
+ printf 'LOAD DATA LOCAL INFILE "../so-todos" INTO TABLE `x`;\n'
+ printf 'INSERT IGNORE INTO `install_targets`(`name`) SELECT `x`.`it` FROM `x`;\n'
+ printf 'SELECT row_count();\n'
+ printf 'INSERT IGNORE INTO `install_target_providers`('
+ printf '`package`,'
+ printf '`install_target`,'
+ printf '`version`'
+ printf ') SELECT '
+ printf '`binary_packages`.`id`,'
+ printf '`install_targets`.`id`,'
+ printf '%s' \
+ "${min_version_id}"
+ printf ' FROM `x`'
+ printf ' JOIN `install_targets`'
+ printf ' ON `x`.`it`=`install_targets`.`name`'
+ printf ' AND `x`.`kind`="provides"'
+ printf ' JOIN `architectures`'
+ printf ' ON `x`.`architecture`=`architectures`.`name`'
+ mysql_join_architectures_binary_packages
+ printf ' AND `binary_packages`.`pkgname`=`x`.`pkgname`'
+ printf ' AND `binary_packages`.`epoch`=`x`.`epoch`'
+ printf ' AND `binary_packages`.`pkgver`=`x`.`pkgver`'
+ printf ' AND `binary_packages`.`pkgrel`=`x`.`pkgrel`'
+ printf ' AND `binary_packages`.`sub_pkgrel`=`x`.`sub_pkgrel`'
+ printf ' AND (`binary_packages`.`sub_pkgrel_omitted` = (`x`.`spr_total`=""));'
+ printf 'SELECT row_count();'
+ for version_info in \
+ "${min_version_id},\">=\"" \
+ "${max_version_id},\"<\""; do
+ printf 'INSERT IGNORE INTO `dependencies` ('
+ printf '`dependent`,'
+ printf '`depending_on`,'
+ printf '`dependency_type`,'
+ printf '`version`,'
+ printf '`version_relation`) SELECT '
+ printf '`binary_packages`.`id`,'
+ printf '`install_targets`.`id`,@link_dep_id,%s' \
+ "${version_info}"
+ printf ' FROM `x`'
+ printf ' JOIN `install_targets`'
+ printf ' ON `x`.`it`=`install_targets`.`name`'
+ printf ' AND `x`.`kind`="needs"'
+ printf ' JOIN `architectures` ON `x`.`architecture`=`architectures`.`name`'
+ mysql_join_architectures_binary_packages
+ printf ' AND `binary_packages`.`pkgname`=`x`.`pkgname`'
+ printf ' AND `binary_packages`.`epoch`=`x`.`epoch`'
+ printf ' AND `binary_packages`.`pkgver`=`x`.`pkgver`'
+ printf ' AND `binary_packages`.`pkgrel`=`x`.`pkgrel`'
+ printf ' AND `binary_packages`.`sub_pkgrel`=`x`.`sub_pkgrel`'
+ printf ' AND (`binary_packages`.`sub_pkgrel_omitted` = (`x`.`spr_total`=""));'
+ printf 'SELECT row_count();'
+ done
+ } | \
+ mysql buildmaster
+ ;;
+ *) # on some intermediate box, e.g. on nlopc43
+ ssh rechenknecht '
+ cd /tmp/'"${0##*/}"'.*
+ ls | \
+ sed '"'"'
+ s/^\(\S\+\)-\(\([^-:]\+\):\)\?\([^-:]\+\)-\([^-.]\+\)\(\.\([0-9]\+\)\)\?-\([^-]\+\)\.pkg\.tar\.xz\.so\.\(needs\|provides\)$/\0 \9 \1 \3 \4 \5 \6 \7 \8/
+ t
+ d
+ '"'"' | \
+ while read -r f r; do
+ sed "
+ s/\$/ $r/
+ " "$f"
+ done' | \
+ pv --line-mode | \
+ tr ' ' '\t' | \
+ ssh buildmaster 'tee so-todos | wc -l'
+ ;;
+esac