| #!/usr/bin/env bash |
| # Copyright (C) Viktor Szakats |
| # |
| # SPDX-License-Identifier: curl |
| |
| # Sort list of libs, libpaths, cflags found in libcurl.pc and curl-config files, |
| # then diff the autotools and cmake generated ones. |
| |
| sort_lists() { |
| prevline='' |
| section='' |
| while IFS= read -r l; do |
| if [[ "${prevline}" =~ (--cc|--configure) ]]; then # curl-config |
| echo "<IGNORED>" |
| else |
| # libcurl.pc |
| if [[ "${l}" =~ ^(Requires|Libs|Cflags)(\.private)?:\ (.+)$ ]]; then |
| if [ "${BASH_REMATCH[1]}" = 'Requires' ]; then |
| # Spec does not allow duplicates here: |
| # https://manpages.debian.org/unstable/pkg-config/pkg-config.1.en.html#Requires: |
| # "You may only mention the same package one time on the Requires: line" |
| val="$(printf '%s' "${BASH_REMATCH[3]}" | tr ',' '\n' | sort | tr '\n' ' ')" |
| else |
| val="$(printf '%s' "${BASH_REMATCH[3]}" | tr ' ' '\n' | sort -u | tr '\n' ' ')" |
| fi |
| l="${BASH_REMATCH[1]}${BASH_REMATCH[2]}: ${val}" |
| # curl-config |
| elif [[ "${section}" =~ (--libs|--static-libs) && "${l}" =~ ^( *echo\ \")(.+)(\")$ ]]; then |
| val="$(printf '%s' "${BASH_REMATCH[2]}" | tr ' ' '\n' | sort -u | tr '\n' ' ')" |
| l="${BASH_REMATCH[1]}${val}${BASH_REMATCH[3]}" |
| section='' |
| fi |
| echo "${l}" |
| fi |
| # curl-config |
| prevline="${l}" |
| if [[ "${l}" =~ --[a-z-]+\) ]]; then |
| section="${BASH_REMATCH[0]}" |
| fi |
| done < "$1" |
| } |
| |
| am=$(mktemp -t autotools.XXX); sort_lists "$1" > "${am}" |
| cm=$(mktemp -t cmake.XXX) ; sort_lists "$2" > "${cm}" |
| diff -u "${am}" "${cm}" |
| res="$?" |
| rm -r -f "${am}" "${cm}" |
| |
| exit "${res}" |
