1#!/usr/bin/env perl
2# Determine if curl-config --protocols/--features matches the
3# curl --version protocols/features
4if ( $#ARGV != 2 )
5{
6    print "Usage: $0 curl-config-script curl-version-output-file features|protocols\n";
7    exit 3;
8}
9
10my $what=$ARGV[2];
11
12# Read the output of curl --version
13my $curl_protocols="";
14open(CURL, "$ARGV[1]") || die "Can't get curl $what list\n";
15while( <CURL> )
16{
17    $curl_protocols = lc($_) if ( /$what:/i );
18}
19close CURL;
20
21$curl_protocols =~ s/\r//;
22$curl_protocols =~ /\w+: (.*)$/;
23@curl = split / /,$1;
24
25# These features are not supported by curl-config
26@curl = grep(!/^(Debug|TrackMemory|Metalink|Largefile|CharConv|GSS-Negotiate|SPNEGO)$/i, @curl);
27@curl = sort @curl;
28
29# Read the output of curl-config
30my @curl_config;
31open(CURLCONFIG, "sh $ARGV[0] --$what|") || die "Can't get curl-config $what list\n";
32while( <CURLCONFIG> )
33{
34    chomp;
35    # ignore curl-config --features not in curl's feature list
36    if(!/^(GSS-API)$/) {
37        push @curl_config, lc($_);
38    }
39}
40close CURLCONFIG;
41
42@curl_config = sort @curl_config;
43
44my $curlproto = join ' ', @curl;
45my $curlconfigproto = join ' ', @curl_config;
46
47my $different = $curlproto ne $curlconfigproto;
48if ($different) {
49    print "Mismatch in $what lists:\n";
50    print "curl:        $curlproto\n";
51    print "curl-config: $curlconfigproto\n";
52}
53exit $different;
54