1#!/usr/bin/env perl
2#***************************************************************************
3#                                  _   _ ____  _
4#  Project                     ___| | | |  _ \| |
5#                             / __| | | | |_) | |
6#                            | (__| |_| |  _ <| |___
7#                             \___|\___/|_| \_\_____|
8#
9# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
10#
11# This software is licensed as described in the file COPYING, which
12# you should have received as part of this distribution. The terms
13# are also available at https://curl.haxx.se/docs/copyright.html.
14#
15# You may opt to use, copy, modify, merge, publish, distribute and/or sell
16# copies of the Software, and permit persons to whom the Software is
17# furnished to do so, under the terms of the COPYING file.
18#
19# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20# KIND, either express or implied.
21#
22###########################################################################
23# Determine if curl-config --protocols/--features matches the
24# curl --version protocols/features
25if ( $#ARGV != 2 )
26{
27    print "Usage: $0 curl-config-script curl-version-output-file features|protocols\n";
28    exit 3;
29}
30
31my $what=$ARGV[2];
32
33# Read the output of curl --version
34my $curl_protocols="";
35open(CURL, "$ARGV[1]") || die "Can't get curl $what list\n";
36while( <CURL> )
37{
38    $curl_protocols = lc($_) if ( /$what:/i );
39}
40close CURL;
41
42$curl_protocols =~ s/\r//;
43$curl_protocols =~ /\w+: (.*)$/;
44@curl = split / /,$1;
45
46# These features are not supported by curl-config
47@curl = grep(!/^(Debug|TrackMemory|Metalink|Largefile|CharConv)$/i, @curl);
48@curl = sort @curl;
49
50# Read the output of curl-config
51my @curl_config;
52open(CURLCONFIG, "sh $ARGV[0] --$what|") || die "Can't get curl-config $what list\n";
53while( <CURLCONFIG> )
54{
55    chomp;
56    # ignore curl-config --features not in curl's feature list
57    push @curl_config, lc($_);
58}
59close CURLCONFIG;
60
61@curl_config = sort @curl_config;
62
63my $curlproto = join ' ', @curl;
64my $curlconfigproto = join ' ', @curl_config;
65
66my $different = $curlproto ne $curlconfigproto;
67if ($different) {
68    print "Mismatch in $what lists:\n";
69    print "curl:        $curlproto\n";
70    print "curl-config: $curlconfigproto\n";
71}
72exit $different;
73