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author | Levente Polyak <anthraxx@archlinux.org> | 2022-05-18 02:31:26 +0200 |
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committer | Levente Polyak <anthraxx@archlinux.org> | 2022-06-22 01:05:02 +0200 |
commit | d94badcd0be4f1f0bdc85a9e17f622373fcc42b2 (patch) | |
tree | 09755c43df16dd47d8f99c15213c49315219cb71 /find-libdeps.in | |
parent | e1a51770b26f3b36f24dc5668253eda23a8c8bcf (diff) |
-rw-r--r-- | find-libdeps.in | 89 |
diff --git a/find-libdeps.in b/find-libdeps.in deleted file mode 100644 index e1423b8..0000000 --- a/find-libdeps.in +++ /dev/null @@ -1,89 +0,0 @@ -#!/bin/bash -# -# SPDX-License-Identifier: GPL-3.0-or-later - -m4_include(lib/common.sh) - -set -e -shopt -s extglob - -IGNORE_INTERNAL=0 - -if [[ $1 = "--ignore-internal" ]]; then - IGNORE_INTERNAL=1 - shift -fi - -script_mode=${BASH_SOURCE[0]##*/find-lib} - -case $script_mode in - deps|provides) true;; - *) die "Unknown mode %s" "$script_mode" ;; -esac - -if [[ -z $1 ]]; then - echo "${0##*/} [options] <package file|extracted package dir>" - echo "Options:" - echo " --ignore-internal ignore internal libraries" - exit 1 -fi - -if [[ -d $1 ]]; then - pushd "$1" >/dev/null -else - setup_workdir - - case ${script_mode} in - deps) bsdtar -C "$WORKDIR" -xf "$1";; - provides) bsdtar -C "$WORKDIR" -xf "$1" --include="*.so*";; - esac - - pushd "$WORKDIR" >/dev/null -fi - -process_sofile() { - # extract the library name: libfoo.so - soname="${sofile%.so?(+(.+([0-9])))}".so - # extract the major version: 1 - soversion="${sofile##*\.so\.}" - if [[ "$soversion" = "$sofile" ]] && ((IGNORE_INTERNAL)); then - return - fi - if ! in_array "${soname}=${soversion}-${soarch}" "${soobjects[@]}"; then - # libfoo.so=1-64 - echo "${soname}=${soversion}-${soarch}" - soobjects+=("${soname}=${soversion}-${soarch}") - fi -} - -case $script_mode in - deps) find_args=(-perm -u+x);; - provides) find_args=(-name '*.so*');; -esac - -find . -type f "${find_args[@]}" | while read -r filename; do - if [[ $script_mode = "provides" ]]; then - # ignore if we don't have a shared object - if ! LC_ALL=C readelf -h "$filename" 2>/dev/null | grep -q '.*Type:.*DYN (Shared object file).*'; then - continue - fi - fi - - # get architecture of the file; if soarch is empty it's not an ELF binary - soarch=$(LC_ALL=C readelf -h "$filename" 2>/dev/null | sed -n 's/.*Class.*ELF\(32\|64\)/\1/p') - [[ -n $soarch ]] || continue - - if [[ $script_mode = "provides" ]]; then - # get the string binaries link to: libfoo.so.1.2 -> libfoo.so.1 - sofile=$(LC_ALL=C readelf -d "$filename" 2>/dev/null | sed -n 's/.*Library soname: \[\(.*\)\].*/\1/p') - [[ -z $sofile ]] && sofile="${filename##*/}" - process_sofile - elif [[ $script_mode = "deps" ]]; then - # process all libraries needed by the binary - for sofile in $(LC_ALL=C readelf -d "$filename" 2>/dev/null | sed -nr 's/.*Shared library: \[(.*)\].*/\1/p'); do - process_sofile - done - fi -done - -popd >/dev/null |