X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=check-module;h=fa822ae9cf1868c3b3b660c3ff010423949a1bcb;hb=46f5f314f34a08c9305758482d7d2fdb0e999d09;hp=026e41e10ece36d869cea13ccbdde92e1a65e917;hpb=34a29de87db9b8627fcfb3b2493634e2c81d8e99;p=gnulib.git diff --git a/check-module b/check-module index 026e41e10..fa822ae9c 100755 --- a/check-module +++ b/check-module @@ -1,6 +1,24 @@ #!/usr/bin/perl -w +# Check a gnulib module. + +# Copyright (C) 2005-2007, 2009-2014 Free Software Foundation, Inc. + +# This file is free software: you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + + # Read a module description file and derive the set of files -# included directly by any .c or .h file listed in the `Files:' section. +# included directly by any .c or .h file listed in the 'Files:' section. # Take the union of all such sets for any dependent modules. # Then, compare that set with the set derived from the names # listed in the various Files: sections. @@ -13,15 +31,21 @@ # FIXME: # for each .m4 file listed in the Files: section(s) # parse it for AC_LIBSOURCES directives, and accumulate the set -# of files `required' via all AC_LIBSOURCES. +# of files "required" via all AC_LIBSOURCES. # If this set is not empty, ensure that it contains # the same (.c and .h only?) files as are listed in the Files: sections. use strict; use Getopt::Long; +use File::Basename; #use Coda; -(my $VERSION = '$Revision: 1.4 $ ') =~ tr/[0-9].//cd; +my $COPYRIGHT_NOTICE = "Copyright (C) 2006 Free Software Foundation, Inc.\n". +"This is free software. You may redistribute copies of it under the terms of\n". +"the GNU General Public License .\n". +"There is NO WARRANTY, to the extent permitted by law.\n"; + +(my $VERSION = '$Revision: 1.8 $ ') =~ tr/[0-9].//cd; (my $ME = $0) =~ s|.*/||; use constant ST_INIT => 1; @@ -36,7 +60,7 @@ sub parse_module_file ($) my ($module_file) = @_; open FH, '<', $module_file - or die "$ME: can't open `$module_file' for reading: $!\n"; + or die "$ME: can't open '$module_file' for reading: $!\n"; my %file_set; my %dep_set; @@ -73,6 +97,9 @@ sub parse_module_file ($) elsif ($state eq ST_DEPENDENTS) { $dep_set{$line} = 1; + (my $base = $module_file) =~ s,.*/,,; + $line eq $base + and die "$ME: module $module_file depends on itself\n"; } } } @@ -103,7 +130,7 @@ sub usage ($) my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR); if ($exit_code != 0) { - print $STREAM "Try `$ME --help' for more information.\n"; + print $STREAM "Try '$ME --help' for more information.\n"; } else { @@ -111,7 +138,7 @@ sub usage ($) Usage: $ME [OPTIONS] FILE... Read a module description file and derive the set of files -included directly by any .c or .h file listed in the `Files:' section. +included directly by any .c or .h file listed in the 'Files:' section. Take the union of all such sets for any dependent modules. Then, compare that set with the set derived from the names listed in the various Files: sections. @@ -131,11 +158,21 @@ sub find_included_lib_files ($) my ($file) = @_; # Special cases... - my %special_non_dup = ( 'fnmatch_loop.c' => 1, 'regex.c' => 1 ); + my %special_non_dup = ( 'fnmatch_loop.c' => 1, + 'regex.c' => 1, 'at-func.c' => 1, + 'vasnprintf.c' => 1 + ); + my %dup_include_ok; + $dup_include_ok{'vasnprintf.c'}{'isnand-nolibm.h'} = 1; + $dup_include_ok{'vasnprintf.c'}{'isnanl-nolibm.h'} = 1; + $dup_include_ok{'vasnprintf.c'}{'fpucw.h'} = 1; + $dup_include_ok{'gen-uni-tables.c'}{'3level.h'} = 1; + $dup_include_ok{'csharpexec.c'}{'classpath.c'} = 1; + $dup_include_ok{'csharpexec.c'}{'classpath.h'} = 1; my %inc; open FH, '<', $file - or die "$ME: can't open `$file' for reading: $!\n"; + or die "$ME: can't open '$file' for reading: $!\n"; while (defined (my $line = )) { @@ -149,6 +186,7 @@ sub find_included_lib_files ($) chomp $line; $line =~ s/".*//; exists $inc{$line} && ! exists $special_non_dup{$line} + && ! exists $dup_include_ok{basename $file}{$line} and warn "$ME: $file: duplicate inclusion of $line\n"; $inc{$line} = 1; @@ -160,7 +198,7 @@ sub find_included_lib_files ($) my %exempt_header = ( - # Exempt headers like unlocked-io.h that are `#include'd + # Exempt headers like unlocked-io.h that are '#include'd # but not necessarily used. 'unlocked-io.h' => 1, @@ -178,9 +216,18 @@ my %exempt_header = # The use of obstack.h in the hash module is conditional, off by default. 'lib/hash.c:obstack.h' => 1, - # The fts-lgpl module doesn't actually use fts-cycle.c and unistd-safer.h. - 'lib/fts.c:fts-cycle.c' => 1, - 'lib/fts.c:unistd-safer.h' => 1, + # C files in the gc module have conditional includes. + 'lib/gc-gnulib.c:des.h' => 1, + 'lib/gc-gnulib.c:arcfour.h' => 1, + 'lib/gc-gnulib.c:arctwo.h' => 1, + 'lib/gc-gnulib.c:md2.h' => 1, + 'lib/gc-gnulib.c:md4.h' => 1, + 'lib/gc-gnulib.c:md5.h' => 1, + 'lib/gc-gnulib.c:rijndael.h' => 1, + 'lib/gc-gnulib.c:sha1.h' => 1, + 'lib/gc-gnulib.c:rijndael-api-fst.h' => 1, + 'lib/gc-gnulib.c:hmac.h' => 1, + 'lib/gc-libgcrypt.c:md2.h' => 1, ); sub check_module ($) @@ -225,7 +272,7 @@ sub check_module ($) || exists $exempt_header{$i} and next; !exists $module_all_files{$lib_file} && -f "../lib/$i" - and warn "$f: $i is `#include'd, but not " + and warn "$f: $i is '#include'd, but not " . "listed in module's Files: section\n"; } #my @t = sort keys %$inc; @@ -237,7 +284,7 @@ sub check_module ($) GetOptions ( help => sub { usage 0 }, - version => sub { print "$ME version $VERSION\n"; exit }, + version => sub { print "$ME version $VERSION\n$COPYRIGHT_NOTICE"; exit }, ) or usage 1; @ARGV < 1