Use rpm's perl dependency extractors
- rpm's dep extractors have gotten numerous improvements over the years, while the ones here haven't seen any updates since 2002 - point the find-* scripts to rpm's scripts, remove the redundant and outdated perl.* scripts
This commit is contained in:
Panu Matilainen
parent
ca3cae8695
commit
bda00a1a70
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@ -52,8 +52,8 @@ done | sort -u
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#
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# --- Perl modules.
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[ -x /usr/lib/rpm/redhat/perl.prov ] &&
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echo $filelist | tr '[:blank:]' \\n | grep '\.pm$' | /usr/lib/rpm/redhat/perl.prov | sort -u
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[ -x /usr/lib/rpm/perl.prov ] &&
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echo $filelist | tr '[:blank:]' \\n | grep '\.pm$' | /usr/lib/rpm/perl.prov | sort -u
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#
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# --- Python modules.
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@ -120,8 +120,8 @@ done | sort -u
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#
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# --- Perl modules.
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[ -x /usr/lib/rpm/redhat/perl.req -a -n "$perllist" ] && \
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echo $perllist | tr '[:blank:]' \\n | /usr/lib/rpm/redhat/perl.req | sort -u
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[ -x /usr/lib/rpm/perl.req -a -n "$perllist" ] && \
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echo $perllist | tr '[:blank:]' \\n | /usr/lib/rpm/perl.req | sort -u
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#
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# --- Python modules.
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180
perl.prov
180
perl.prov
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@ -1,180 +0,0 @@
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#!/usr/bin/perl
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# RPM (and it's source code) is covered under two separate licenses.
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# The entire code base may be distributed under the terms of the GNU
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# General Public License (GPL), which appears immediately below.
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# Alternatively, all of the source code in the lib subdirectory of the
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# RPM source code distribution as well as any code derived from that
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# code may instead be distributed under the GNU Library General Public
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# License (LGPL), at the choice of the distributor. The complete text
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# of the LGPL appears at the bottom of this file.
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# This alternative is allowed to enable applications to be linked
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# against the RPM library (commonly called librpm) without forcing
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# such applications to be distributed under the GPL.
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# Any questions regarding the licensing of RPM should be addressed to
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# Erik Troan <ewt@redhat.com>.
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# a simple script to print the proper name for perl libraries.
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# To save development time I do not parse the perl grammmar but
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# instead just lex it looking for what I want. I take special care to
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# ignore comments and pod's.
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# it would be much better if perl could tell us the proper name of a
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# given script.
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# The filenames to scan are either passed on the command line or if
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# that is empty they are passed via stdin.
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# If there are lines in the file which match the pattern
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# (m/^\s*\$VERSION\s*=\s+/)
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# then these are taken to be the version numbers of the modules.
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# Special care is taken with a few known idioms for specifying version
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# numbers of files under rcs/cvs control.
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# If there are strings in the file which match the pattern
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# m/^\s*\$RPM_Provides\s*=\s*["'](.*)['"]/i
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# then these are treated as additional names which are provided by the
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# file and are printed as well.
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# I plan to rewrite this in C so that perl is not required by RPM at
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# build time.
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# by Ken Estes Mail.com kestes@staff.mail.com
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if ("@ARGV") {
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foreach (@ARGV) {
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process_file($_);
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}
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} else {
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# notice we are passed a list of filenames NOT as common in unix the
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# contents of the file.
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foreach (<>) {
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process_file($_);
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}
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}
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foreach $module (sort keys %require) {
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if (length($require{$module}) == 0) {
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print "perl($module)\n";
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} else {
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# I am not using rpm3.0 so I do not want spaces arround my
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# operators. Also I will need to change the processing of the
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# $RPM_* variable when I upgrade.
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print "perl($module) = $require{$module}\n";
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}
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}
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exit 0;
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sub process_file {
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my ($file) = @_;
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chomp $file;
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open(FILE, "<$file") || return;
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my ($package, $version, $incomment, $inover) = ();
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while (<FILE>) {
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# skip the documentation
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# we should not need to have item in this if statement (it
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# properly belongs in the over/back section) but people do not
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# read the perldoc.
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if (m/^=(head1|head2|pod|item)/) {
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$incomment = 1;
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}
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if (m/^=(cut)/) {
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$incomment = 0;
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$inover = 0;
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}
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if (m/^=(over)/) {
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$inover = 1;
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}
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if (m/^=(back)/) {
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$inover = 0;
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}
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if ($incomment || $inover) {
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next;
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}
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# skip the data section
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if (m/^__(DATA|END)__$/) {
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last;
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}
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# not everyone puts the package name of the file as the first
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# package name so we report all namespaces as if they were
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# provided packages (really ugly).
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if (m/^\s*package\s+([_:a-zA-Z0-9]+)\s*;/) {
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$package=$1;
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undef $version;
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$require{$package}=undef;
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}
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# after we found the package name take the first assignment to
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# $VERSION as the version number. Exporter requires that the
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# variable be called VERSION so we are safe.
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# here are examples of VERSION lines from the perl distribution
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#FindBin.pm:$VERSION = $VERSION = sprintf("%d.%02d", q$Revision$ =~ /(\d+)\.(\d+)/);
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#ExtUtils/Install.pm:$VERSION = substr q$Revision$, 10;
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#CGI/Apache.pm:$VERSION = (qw$Revision$)[1];
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#DynaLoader.pm:$VERSION = $VERSION = "1.03"; # avoid typo warning
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if (
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($package) &&
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(m/^\s*\$VERSION\s*=\s+/)
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) {
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# first see if the version string contains the string
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# '$Revision' this often causes bizzare strings and is the most
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# common method of non static numbering.
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if (m/(\$Revision: (\d+[.0-9]+))/) {
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$version= $2;
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} elsif (m/[\'\"]?(\d+[.0-9]+)[\'\"]?/) {
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# look for a static number hard coded in the script
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$version= $1;
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}
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$require{$package}=$version;
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}
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# Each keyword can appear multiple times. Don't
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# bother with datastructures to store these strings,
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# if we need to print it print it now.
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if ( m/^\s*\$RPM_Provides\s*=\s*["'](.*)['"]/i) {
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foreach $_ (spit(/\s+/, $1)) {
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print "$_\n";
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}
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}
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}
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close(FILE) ||
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die("$0: Could not close file: '$file' : $!\n");
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return ;
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}
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224
perl.req
224
perl.req
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@ -1,224 +0,0 @@
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#!/usr/bin/perl
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# RPM (and it's source code) is covered under two separate licenses.
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# The entire code base may be distributed under the terms of the GNU
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# General Public License (GPL), which appears immediately below.
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# Alternatively, all of the source code in the lib subdirectory of the
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# RPM source code distribution as well as any code derived from that
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# code may instead be distributed under the GNU Library General Public
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# License (LGPL), at the choice of the distributor. The complete text
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# of the LGPL appears at the bottom of this file.
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# This alternatively is allowed to enable applications to be linked
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# against the RPM library (commonly called librpm) without forcing
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# such applications to be distributed under the GPL.
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# Any questions regarding the licensing of RPM should be addressed to
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# Erik Troan <ewt@redhat.com>.
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# a simple makedepends like script for perl.
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# To save development time I do not parse the perl grammmar but
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# instead just lex it looking for what I want. I take special care to
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# ignore comments and pod's.
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# It would be much better if perl could tell us the dependencies of a
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# given script.
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# The filenames to scan are either passed on the command line or if
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# that is empty they are passed via stdin.
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# If there are strings in the file which match the pattern
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# m/^\s*\$RPM_Requires\s*=\s*["'](.*)['"]/i
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# then these are treated as additional names which are required by the
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# file and are printed as well.
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# I plan to rewrite this in C so that perl is not required by RPM at
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# build time.
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# by Ken Estes Mail.com kestes@staff.mail.com
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if ("@ARGV") {
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foreach (@ARGV) {
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process_file($_);
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}
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} else {
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# notice we are passed a list of filenames NOT as common in unix the
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# contents of the file.
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foreach (<>) {
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process_file($_);
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}
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}
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foreach $module (sort keys %require) {
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if (length($require{$module}) == 0) {
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print "perl($module)\n";
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} else {
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# I am not using rpm3.0 so I do not want spaces arround my
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# operators. Also I will need to change the processing of the
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# $RPM_* vairable when I upgrage.
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print "perl($module) >= $require{$module}\n";
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}
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}
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exit 0;
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sub process_file {
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my ($file) = @_;
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chomp $file;
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open(FILE, "<$file") || return;
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while (<FILE>) {
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# skip the documentation
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# we should not need to have item in this if statement (it
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# properly belongs in the over/back section) but people do not
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# read the perldoc.
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if ( (m/^=(head1|head2|pod|item)/) .. (m/^=(cut)/) ) {
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next;
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}
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if ( (m/^=(over)/) .. (m/^=(back)/) ) {
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next;
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}
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# skip the data section
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if (m/^__(DATA|END)__$/) {
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last;
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}
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# Each keyword can appear multiple times. Don't
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# bother with datastructures to store these strings,
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# if we need to print it print it now.
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if ( m/^\s*\$RPM_Requires\s*=\s*["'](.*)['"]/i) {
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foreach $_ (split(/\s+/, $1)) {
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print "$_\n";
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}
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}
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if (
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# ouch could be in a eval, perhaps we do not want these since we catch
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# an exception they must not be required
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# eval { require Term::ReadLine } or die $@;
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# eval "require Term::Rendezvous;" or die $@;
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# eval { require Carp } if defined $^S; # If error/warning during compilation,
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(m/^(\s*) # we hope the inclusion starts the line
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(require|use)\s+(?!\{) # do not want 'do {' loops
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# quotes around name are always legal
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[\'\"]?([^\;\ \'\"\t]*)[\'\"]?[\t\;\ ]
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# the syntax for 'use' allows version requirements
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\s*([.0-9]*)
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/x)
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) {
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my ($whitespace, $statement, $module, $version) = ($1, $2, $3,$4);
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# we only consider require statements that are flush against
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# the left edge. any other require statements give too many
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# false positives, as they are usually inside of an if statement
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# as a fallback module or a rarely used option
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($whitespace ne "" && $statement eq "require") && next;
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# if there is some interpolation of variables just skip this
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# dependency, we do not want
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# do "$ENV{LOGDIR}/$rcfile";
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($module =~ m/\$/) && next;
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# skip if the phrase was "use of" -- shows up in gimp-perl, et al
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next if $module eq 'of';
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# if the module ends in a comma we probaly caught some
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# documentation of the form 'check stuff,\n do stuff, clean
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# stuff.' there are several of these in the perl distribution
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($module =~ m/[,>]$/) && next;
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# if the module name starts in a dot it is not a module name.
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# Is this necessary? Please give me an example if you turn this
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# back on.
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# ($module =~ m/^\./) && next;
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# if the module ends with .pm strip it to leave only basename.
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# starts with /, which means its an absolute path to a file
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if ($module =~ m(^/)) {
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print "$module\n";
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next;
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}
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# sometimes people do use POSIX qw(foo), or use POSIX(qw(foo)) etc
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# we can strip qw.*$, as well as (.*$:
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$module =~ s/qw.*$//;
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$module =~ s/\(*$//;
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$module =~ s/\.pm$//;
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# some perl programmers write 'require URI/URL;' when
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# they mean 'require URI::URL;'
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$module =~ s/\//::/;
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# trim off trailing parenthesis if any. Sometimes people pass
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# the module an empty list.
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$module =~ s/\(\s*\)$//;
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if ( $module =~ m/^[0-9._]+$/ ) {
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# if module is a number then both require and use interpret that
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# to mean that a particular version of perl is specified
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if ($module =~ /5.00/) {
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print "perl >= 0:$module\n";
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next;
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}
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else {
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print "perl >= 1:$module\n";
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next;
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}
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};
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# ph files do not use the package name inside the file.
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# perlmodlib documentation says:
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# the .ph files made by h2ph will probably end up as
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# extension modules made by h2xs.
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# so do not expend much effort on these.
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# there is no easy way to find out if a file named systeminfo.ph
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# will be included with the name sys/systeminfo.ph so only use the
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# basename of *.ph files
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($module =~ m/\.ph$/) && next;
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$require{$module}=$version;
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$line{$module}=$_;
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}
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}
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close(FILE) ||
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die("$0: Could not close file: '$file' : $!\n");
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return ;
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}
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