openmamba/perl.*,fileattrs/perl*: restore perl auto provides/requires support removed since rpm 4.20
This commit is contained in:
parent
761e47cd20
commit
8c6d296ac0
5
Makefile
5
Makefile
@ -25,13 +25,18 @@ all:
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install-dirs:
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@$(INSTALL_DIR) $(DESTDIR)$(rpmdir)/openmamba
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@$(INSTALL_DIR) $(DESTDIR)$(rpmdir)/fileattrs
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install-data:
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@$(INSTALL_DATA) openmamba/macros $(DESTDIR)$(rpmdir)/openmamba/macros
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@$(INSTALL_DATA) openmamba/rpmrc $(DESTDIR)$(rpmdir)/openmamba/rpmrc
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@$(INSTALL_DATA) fileattrs/perl.attr $(DESTDIR)$(rpmdir)/fileattrs/perl.attr
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@$(INSTALL_DATA) fileattrs/perllib.attr $(DESTDIR)$(rpmdir)/fileattrs/perllib.attr
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install-programs:
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@$(INSTALL_SCRIPT) openmamba/brp-strip-lto $(DESTDIR)$(rpmdir)/openmamba/brp-strip-lto
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@$(INSTALL_SCRIPT) openmamba/perl.prov $(DESTDIR)$(rpmdir)/openmamba/perl.prov
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@$(INSTALL_SCRIPT) openmamba/perl.req $(DESTDIR)$(rpmdir)/openmamba/perl.req
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install: install-dirs install-data install-programs
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3
fileattrs/perl.attr
Normal file
3
fileattrs/perl.attr
Normal file
@ -0,0 +1,3 @@
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%__perl_requires %{_rpmconfigdir}/openmamba/perl.req
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%__perl_magic ^.*[Pp]erl .*$
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%__perl_flags exeonly
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5
fileattrs/perllib.attr
Normal file
5
fileattrs/perllib.attr
Normal file
@ -0,0 +1,5 @@
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%__perllib_provides %{_rpmconfigdir}/openmamba/perl.prov
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%__perllib_requires %{_rpmconfigdir}/openmamba/perl.req
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%__perllib_magic ^Perl[[:digit:]] module source.*
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%__perllib_path \\.pm$
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%__perllib_flags magic_and_path
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222
openmamba/perl.prov
Executable file
222
openmamba/perl.prov
Executable file
@ -0,0 +1,222 @@
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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 grammar 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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next if !/\.pm$/;
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process_file($_);
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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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next if !/\.pm$/;
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process_file($_);
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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 around 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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if (!open(FILE, $file)) {
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warn("$0: Warning: Could not open file '$file' for reading: $!\n");
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return;
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}
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my ($package, $version, $incomment, $inover, $inheredoc) = ();
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while (<FILE>) {
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# Skip contents of HEREDOCs
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if (! defined $inheredoc) {
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# skip the documentation
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# we should not need to have item in this if statement (it
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# properly belongs in the over/back section) but people do not
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# read the perldoc.
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if (m/^=(head[1-4]|pod|for|item)/) {
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$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 || $inover || m/^\s*#/) {
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next;
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}
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# skip the data section
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if (m/^__(DATA|END)__$/) {
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last;
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}
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# Find the start of a HEREDOC
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if (m/<<\s*[\"\'](\w+)[\"\']\s*;\s*$/) {
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$inheredoc = $1;
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}
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} else {
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# We're in a HEREDOC; continue until the end of it
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if (m/^$inheredoc\s*$/) {
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$inheredoc = undef;
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}
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next;
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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 except some common
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# false positives as if they were provided packages (really ugly).
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if (m/^\s*package\s+([_:a-zA-Z0-9]+)\s*(?:v?([0-9_.]+)\s*)?[;{]/) {
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$package = $1;
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$version = $2;
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if ($package eq 'main') {
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undef $package;
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} else {
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# If $package already exists in the $require hash, it means
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# the package definition is broken up over multiple blocks.
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# In that case, don't stomp a previous $VERSION we might have
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# found. (See BZ#214496.)
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$require{$package} = $version unless (exists $require{$package});
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}
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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: 1.9 $ =~ /(\d+)\.(\d+)/);
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#ExtUtils/Install.pm:$VERSION = substr q$Revision: 1.9 $, 10;
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#CGI/Apache.pm:$VERSION = (qw$Revision: 1.9 $)[1];
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#DynaLoader.pm:$VERSION = $VERSION = "1.03"; # avoid typo warning
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#General.pm:$Config::General::VERSION = 2.33;
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#
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# or with the new "our" pragma you could (read will) see:
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#
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# our $VERSION = '1.00'
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if ($package && m/^\s*(our\s+)?\$(\Q$package\E::)?VERSION\s*=\s+/) {
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# first see if the version string contains the string
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# '$Revision' this often causes bizarre 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 = $1;
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} elsif (m/=\s*['"]?(\d+[._0-9]+)['"]?/) {
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# look for a static number hard coded in the script
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$version = $1;
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}
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$require{$package} = $version;
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}
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# Allow someone to have a variable that defines virtual packages
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# The variable is called $RPM_Provides. It must be scoped with
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# "our", but not "local" or "my" (just would not make sense).
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#
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# For instance:
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#
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# $RPM_Provides = "blah bleah"
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#
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# Will generate provides for "blah" and "bleah".
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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*(our\s+)?\$RPM_Provides\s*=\s*["'](.*)['"]/i) {
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foreach $_ (split(/\s+/, $2)) {
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print "$_\n";
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}
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}
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}
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if (defined $inheredoc) {
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die "Unclosed HEREDOC [$inheredoc] in file: '$file'\n";
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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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317
openmamba/perl.req
Executable file
317
openmamba/perl.req
Executable file
@ -0,0 +1,317 @@
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#!/usr/bin/perl
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# RPM (and its 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 makedepend like script for perl.
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# To save development time I do not parse the perl grammar 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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$HAVE_VERSION = 0;
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eval { require version; $HAVE_VERSION = 1; };
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if ("@ARGV") {
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foreach (@ARGV) {
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process_file($_);
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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 $perlver (sort keys %perlreq) {
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print "perl >= $perlver\n";
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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 around 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 add_require {
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my ($module, $newver) = @_;
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my $oldver = $require{$module};
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if ($oldver) {
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$require{$module} = $newver
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if ($HAVE_VERSION && $newver && version->new($oldver) < $newver);
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}
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else {
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$require{$module} = $newver;
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}
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}
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sub process_file {
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my ($file) = @_;
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chomp $file;
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if (!open(FILE, $file)) {
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warn("$0: Warning: Could not open file '$file' for reading: $!\n");
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return;
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}
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while (<FILE>) {
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# skip the "= <<" block
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if (m/^\s*(?:my\s*)?\$(?:.*)\s*=\s*<<\s*(["'`])(.+?)\1/ ||
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m/^\s*(?:my\s*)?\$(.*)\s*=\s*<<(\w+)\s*;/) {
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$tag = $2;
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while (<FILE>) {
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chomp;
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( $_ eq $tag ) && last;
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}
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$_ = <FILE>;
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}
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# skip q{} quoted sections - just hope we don't have curly brackets
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# within the quote, nor an escaped hash mark that isn't a comment
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# marker, such as occurs right here. Draw the line somewhere.
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if ( m/^.*\Wq[qxwr]?\s*([{([#|\/])[^})\]#|\/]*$/ && ! m/^\s*(require|use)\s/ ) {
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$tag = $1;
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$tag =~ tr/{\(\[\#|\//})]#|\//;
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$tag = quotemeta($tag);
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while (<FILE>) {
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( $_ =~ m/$tag/ ) && last;
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}
|
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}
|
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|
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# skip the documentation
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|
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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 (/^=(head[1-4]|pod|for|item)/) {
|
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/^=cut/ && next while <FILE>;
|
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}
|
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|
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if (/^=over/) {
|
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/^=back/ && next while <FILE>;
|
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}
|
||||
|
||||
# skip the data section
|
||||
if (m/^__(DATA|END)__$/) {
|
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last;
|
||||
}
|
||||
|
||||
# Each keyword can appear multiple times. Don't
|
||||
# bother with datastructures to store these strings,
|
||||
# if we need to print it print it now.
|
||||
#
|
||||
# Again allow for "our".
|
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if (m/^\s*(our\s+)?\$RPM_Requires\s*=\s*["'](.*)['"]/i) {
|
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foreach $_ (split(/\s+/, $2)) {
|
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print "$_\n";
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}
|
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}
|
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my $modver_re = qr/[.0-9]+/;
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#
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# The (require|use) match further down in this subroutine will match lines
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# within a multi-line print or return statements. So, let's skip over such
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# statements whose content should not be loading modules anyway. -BEF-
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#
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if (m/print(?:\s+|\s+\S+\s+)\<\<\s*(["'`])(.+?)\1/ ||
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m/print(\s+|\s+\S+\s+)\<\<(\w+)/ ||
|
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m/return(\s+)\<\<(\w+)/ ) {
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|
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my $tag = $2;
|
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while (<FILE>) {
|
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chomp;
|
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( $_ eq $tag ) && last;
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}
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$_ = <FILE>;
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}
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|
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# Skip multiline print and assign statements
|
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if ( m/\$\S+\s*=\s*(")([^"\\]|(\\.))*$/ ||
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m/\$\S+\s*=\s*(')([^'\\]|(\\.))*$/ ||
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m/print\s+(")([^"\\]|(\\.))*$/ ||
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m/print\s+(')([^'\\]|(\\.))*$/ ) {
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my $quote = $1;
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while (<FILE>) {
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m/^([^\\$quote]|(\\.))*$quote/ && last;
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}
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$_ = <FILE>;
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}
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|
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if (
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|
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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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|
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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 $^S; # If error/warning during compilation,
|
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|
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|
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(m/^(\s*) # we hope the inclusion starts the line
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(require|use)\s+(?!\{) # do not want 'do {' loops
|
||||
# quotes around name are always legal
|
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['"]?([\w:\.\/]+?)['"]?[\t; ]
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# the syntax for 'use' allows version requirements
|
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# the latter part is for "use base qw(Foo)" and friends special case
|
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\s*($modver_re|(qw\s*[(\/'"]\s*|['"])[^)\/"'\$]*?\s*[)\/"'])?
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/x)
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||||
) {
|
||||
my ($whitespace, $statement, $module, $version) = ($1, $2, $3, $4);
|
||||
|
||||
# we only consider require statements that are flushed against
|
||||
# the left edge. any other require statements give too many
|
||||
# false positives, as they are usually inside of an if statement
|
||||
# as a fallback module or a rarely used option
|
||||
|
||||
($whitespace ne "" && $statement eq "require") && next;
|
||||
|
||||
# if there is some interpolation of variables just skip this
|
||||
# dependency, we do not want
|
||||
# do "$ENV{LOGDIR}/$rcfile";
|
||||
|
||||
($module =~ m/\$/) && next;
|
||||
|
||||
# skip if the phrase was "use of" -- shows up in gimp-perl, et al.
|
||||
next if $module eq 'of';
|
||||
|
||||
# if the module ends in a comma we probably caught some
|
||||
# documentation of the form 'check stuff,\n do stuff, clean
|
||||
# stuff.' there are several of these in the perl distribution
|
||||
|
||||
($module =~ m/[,>]$/) && next;
|
||||
|
||||
# if the module name starts in a dot it is not a module name.
|
||||
# Is this necessary? Please give me an example if you turn this
|
||||
# back on.
|
||||
|
||||
# ($module =~ m/^\./) && next;
|
||||
|
||||
# if the module starts with /, it is an absolute path to a file
|
||||
if ($module =~ m(^/)) {
|
||||
print "$module\n";
|
||||
next;
|
||||
}
|
||||
|
||||
# sometimes people do use POSIX qw(foo), or use POSIX(qw(foo)) etc.
|
||||
# we can strip qw.*$, as well as (.*$:
|
||||
$module =~ s/qw.*$//;
|
||||
$module =~ s/\(.*$//;
|
||||
|
||||
# if the module ends with .pm, strip it to leave only basename.
|
||||
$module =~ s/\.pm$//;
|
||||
|
||||
# some perl programmers write 'require URI/URL;' when
|
||||
# they mean 'require URI::URL;'
|
||||
|
||||
$module =~ s/\//::/;
|
||||
|
||||
# trim off trailing parentheses if any. Sometimes people pass
|
||||
# the module an empty list.
|
||||
|
||||
$module =~ s/\(\s*\)$//;
|
||||
|
||||
if ( $module =~ m/^v?([0-9._]+)$/ ) {
|
||||
# if module is a number then both require and use interpret that
|
||||
# to mean that a particular version of perl is specified
|
||||
|
||||
my $ver = $1;
|
||||
if ($ver =~ /5.00/) {
|
||||
$perlreq{"0:$ver"} = 1;
|
||||
next;
|
||||
}
|
||||
else {
|
||||
$perlreq{"1:$ver"} = 1;
|
||||
next;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
# ph files do not use the package name inside the file.
|
||||
# perlmodlib documentation says:
|
||||
|
||||
# the .ph files made by h2ph will probably end up as
|
||||
# extension modules made by h2xs.
|
||||
|
||||
# so do not expend much effort on these.
|
||||
|
||||
|
||||
# there is no easy way to find out if a file named systeminfo.ph
|
||||
# will be included with the name sys/systeminfo.ph so only use the
|
||||
# basename of *.ph files
|
||||
|
||||
($module =~ m/\.ph$/) && next;
|
||||
|
||||
# use base|parent qw(Foo) dependencies
|
||||
if ($statement eq "use" && ($module eq "base" || $module eq "parent")) {
|
||||
add_require($module, undef);
|
||||
if ($version =~ /^qw\s*[(\/'"]\s*([^)\/"']+?)\s*[)\/"']/) {
|
||||
add_require($_, undef) for split(' ', $1);
|
||||
}
|
||||
elsif ($version =~ /(["'])([^"']+)\1/) {
|
||||
add_require($2, undef);
|
||||
}
|
||||
next;
|
||||
}
|
||||
$version = undef unless $version =~ /^$modver_re$/o;
|
||||
|
||||
add_require($module, $version);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
close(FILE) ||
|
||||
die("$0: Could not close file: '$file' : $!\n");
|
||||
|
||||
return;
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user