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135 lines
3.3 KiB
Perl
Executable File
135 lines
3.3 KiB
Perl
Executable File
#!/usr/bin/env perl
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) 2010 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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###########################################################################
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#
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use strict;
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use warnings;
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# the DISABLE options that can be set by configure
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my %disable;
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# the DISABLE options that are used in C files
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my %file;
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# the DISABLE options that are documented
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my %docs;
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# we may get the dir root pointed out
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my $root=$ARGV[0] || ".";
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my $DOCS="CURL-DISABLE.md";
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sub scan_configure {
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open S, "<$root/configure.ac";
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while(<S>) {
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if(/(CURL_DISABLE_[A-Z_]+)/g) {
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my ($sym)=($1);
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$disable{$sym} = 1;
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}
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}
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close S;
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}
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sub scan_file {
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my ($source)=@_;
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open F, "<$source";
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while(<F>) {
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if(/(CURL_DISABLE_[A-Z_]+)/g) {
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my ($sym)=($1);
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$file{$sym} = $source;
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}
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}
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close F;
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}
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sub scan_dir {
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my ($dir)=@_;
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opendir(my $dh, $dir) || die "Can't opendir $dir: $!";
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my @cfiles = grep { /\.c\z/ && -f "$dir/$_" } readdir($dh);
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closedir $dh;
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for my $f (sort @cfiles) {
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scan_file("$dir/$f");
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}
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}
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sub scan_sources {
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scan_dir("$root/src");
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scan_dir("$root/lib");
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scan_dir("$root/lib/vtls");
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scan_dir("$root/lib/vauth");
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}
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sub scan_docs {
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open F, "<$root/docs/$DOCS";
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my $line = 0;
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while(<F>) {
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$line++;
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if(/^## (CURL_DISABLE_[A-Z_]+)/g) {
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my ($sym)=($1);
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$docs{$sym} = $line;
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}
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}
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close F;
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}
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scan_configure();
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scan_sources();
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scan_docs();
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my $error = 0;
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# Check the configure symbols for use in code
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for my $s (sort keys %disable) {
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if(!$file{$s}) {
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printf "Present in configure.ac, not used by code: %s\n", $s;
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$error++;
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}
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if(!$docs{$s}) {
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printf "Present in configure.ac, not documented in $DOCS: %s\n", $s;
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$error++;
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}
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}
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# Check the code symbols for use in configure
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for my $s (sort keys %file) {
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if(!$disable{$s}) {
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printf "Not set by configure: %s (%s)\n", $s, $file{$s};
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$error++;
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}
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if(!$docs{$s}) {
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printf "Used in code, not documented in $DOCS: %s\n", $s;
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$error++;
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}
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}
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# Check the documented symbols
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for my $s (sort keys %docs) {
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if(!$disable{$s}) {
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printf "Documented but not in configure: %s\n", $s;
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$error++;
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}
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if(!$file{$s}) {
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printf "Documented, but not used by code: %s\n", $s;
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$error++;
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}
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}
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exit $error;
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