1#!/usr/bin/env bash 2# Copyright (C) Viktor Szakats 3# 4# SPDX-License-Identifier: curl 5 6# Sort list of libs, libpaths, cflags found in libcurl.pc and curl-config files, 7# then diff the autotools and cmake generated ones. 8 9sort_lists() { 10 prevline='' 11 section='' 12 while IFS= read -r l; do 13 if [[ "${prevline}" =~ (--cc|--configure) ]]; then # curl-config 14 echo "<IGNORED>" 15 else 16 # libcurl.pc 17 if [[ "${l}" =~ ^(Requires|Libs|Cflags)(\.private)?:\ (.+)$ ]]; then 18 if [ "${BASH_REMATCH[1]}" = 'Requires' ]; then 19 # Spec does not allow duplicates here: 20 # https://manpages.debian.org/unstable/pkg-config/pkg-config.1.en.html#Requires: 21 # "You may only mention the same package one time on the Requires: line" 22 val="$(printf '%s' "${BASH_REMATCH[3]}" | tr ',' '\n' | sort | tr '\n' ' ')" 23 else 24 val="$(printf '%s' "${BASH_REMATCH[3]}" | tr ' ' '\n' | sort -u | tr '\n' ' ')" 25 fi 26 l="${BASH_REMATCH[1]}${BASH_REMATCH[2]}: ${val}" 27 # curl-config 28 elif [[ "${section}" =~ (--libs|--static-libs) && "${l}" =~ ^( *echo\ \")(.+)(\")$ ]]; then 29 val="$(printf '%s' "${BASH_REMATCH[2]}" | tr ' ' '\n' | sort -u | tr '\n' ' ')" 30 l="${BASH_REMATCH[1]}${val}${BASH_REMATCH[3]}" 31 section='' 32 fi 33 echo "${l}" 34 fi 35 # curl-config 36 prevline="${l}" 37 if [[ "${l}" =~ --[a-z-]+\) ]]; then 38 section="${BASH_REMATCH[0]}" 39 fi 40 done < "$1" 41} 42 43am=$(mktemp -t autotools.XXX); sort_lists "$1" > "${am}" 44cm=$(mktemp -t cmake.XXX) ; sort_lists "$2" > "${cm}" 45diff -u "${am}" "${cm}" 46res="$?" 47rm -r -f "${am}" "${cm}" 48 49exit "${res}" 50
