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|
#! @PERL@
@GPT_PERL_INITIALIZER@
use strict;
use Getopt::Long;
use File::Find;
use Cwd;
use Config;
#
# Do a perl check for version >= 5.005.
#
if ( ! ( defined eval "require 5.005" ) )
{
die "GPT requires at least Perl version 5.005";
}
if ( ! ( defined eval "require Grid::GPT::GPTObject" ) )
{
die("$prefix does not appear to hold a valid GPT installation\n");
}
my $VERSION = 0.01;
my $verbose = 0;
my $topdir = cwd();
my @excludes;
my ($help, $man);
require Pod::Usage;
# sub pod2usage {
# my $ex = shift;
# print "gpt_create_automake_rules [-srcdir=<PATH> --exclude=<PATH> -verbose -help]\n";
# exit $ex;
# }
GetOptions( '-srcdir=s' => \$topdir, '-excludes=s@' => \@excludes,
'verbose=i' => \$verbose, 'help' => \$help)
or Pod::Usage::pod2usage(1);
Pod::Usage::pod2usage(0) if $help;
$topdir = Cwd::abs_path($topdir);
# target types defined by automake
my @target_types = ("PROGRAMS", "LTLIBRARIES", "LIBRARIES","SCRIPTS", "HEADERS","DATA", "MANS");
my %excluded_dirs;
for my $p (@excludes) {
$excluded_dirs{$p}++;
}
find(\&find_makefile_am, $topdir);
sub generate_rule
{
my ($target, $installdir, $mpage) = @_;
my ($realdir);
my $target2file = {
PROGRAMS => "progs.am",
LTLIBRARIES => "ltlib.am",
LIBRARIES => "libs.am",
SCRIPTS => "scripts.am",
HEADERS => "header.am",
DATA => "data.am",
MANS => "mans.am",
};
if (!defined($target2file->{$target})) {
die "ERROR: I have no rules file for $target\n";
}
open (RULES, "$amdir/$target2file->{$target}");
$realdir = $installdir;
$realdir =~ s/^nodist_//;
# print "$target $installdir $target2file->{$target}\n";
my $result = "";
while (<RULES>) {
s/\@DIR\@dir/${realdir}dir/g;
s/\@DIR\@/$installdir/g;
s!\%SECTION\%!$mpage!g if defined $mpage;
$result .= $_ if (!/^\#\#/);
}
close(RULES);
$result .="\n";
return $result;
}
sub find_makefile_am {
if ($_ ne "Makefile.am") {
return;
}
my $file = $_;
my $dir = $File::Find::dir;
# print "find_makefile_am: $dir\n";
$dir =~ s!\Q$topdir\E/+!!;
process_automake_file($file) if ! defined $excluded_dirs{$dir};
}
sub process_automake_file {
my $file = shift;
my $rulefile = "Makefile.in";
open (QUICK_CHECK, "$rulefile");
# Look for generated output.
while (<QUICK_CHECK>) {
if (m!filelist-recursive!) {
# found some abort this generation.
close QUICK_CHECK;
return;
}
}
close QUICK_CHECK;
my ($dir_targets, $mpages) = scan_automake_file($file);
my $dir = cwd();
# print "process_automake_file: $dir\n";
open (OUTPUT, ">>$rulefile");
my ($d, $t);
my ($link, $unlink, $rules, $filelist, $phony) = ("link: link-recursive ",
"unlink: unlink-recursive ",
"",
"filelist: filelist-recursive ",
".PHONY: link unlink link-recursive unlink-recursive link-am unlink-am filelist-am");
for $d (sort keys %$dir_targets) {
my @targets = (sort keys %{$dir_targets->{$d}});
for $t (@targets) {
if ($t eq 'MANS') {
for my $m (sort keys %$mpages) {
my $mansectdir=$d;
$mansectdir .= $m if ($mansectdir eq 'man');
$filelist .= " filelist-$mansectdir ";
$phony .= " filelist-$mansectdir ";
$rules .= generate_rule($t, $d, $m);
}
} else {
$link .= "link-$d$t ";
$unlink .= "unlink-$d$t ";
$filelist .= "filelist-$d$t ";
$phony .= "link-$d$t unlink-$d$t filelist-$d$t ";
$rules .= generate_rule($t, $d);
}
}
}
print OUTPUT "link-am:\n\nunlink-am:\n\nfilelist-am:\n\n";
print OUTPUT "$link\n\t:\n\n";
print OUTPUT "$unlink\n\t:\n\n";
print OUTPUT "$phony\n\n";
print OUTPUT "$filelist\n\t:\n\n";
print OUTPUT $rules;
close OUTPUT;
my $result = `cat $amdir/subdirs.am >> $rulefile`;
}
sub scan_automake_file {
my ($file) = @_;
my %targets;
my %mpages;
my $curdir = cwd();
local *AUTOMAKE;
my $result = open(AUTOMAKE, $file);
if (! $result) {
die "ERROR: Could not open $curdir/$file\n";
}
my $line;
my $manstarget = 0;
while ($line = <AUTOMAKE>) {
if ($line =~ m!^\s*include\s+(?\!\\)(\S+)!) {
my $incfile = $1;
$incfile =~ s!\$\(top_srcdir\)!$topdir!;
$incfile =~ s!\$\(srcdir\)/!$curdir/!;
$incfile =~ m!(\S*)/([^/]+)$!;
my ($dir, $file) = ($1, $2);
chdir $dir if $dir ne $curdir;
my ($more_targets, $more_mpages) = scan_automake_file($file);
chdir $curdir if $dir ne $curdir;
for my $d (sort keys %$more_targets) {
$targets{$d} = {} if ! defined $targets{$d};
for my $t (sort keys %{$more_targets->{$d}}) {
$targets{$d}->{$t}++;
}
}
for my $m (sort keys %$more_mpages) {
$mpages{$m}++;
}
}
for my $t (@target_types) {
next if $line =~ m!noinst!;
if ($line =~ m!^\s*(\w+)_$t\s*=!) {
my $tdir = $1;
if (!defined($targets{$tdir})) {
$targets{$tdir} = {};
}
$targets{$tdir}->{$t}++;
if ($t eq 'MANS') {
$manstarget++;
}
}
next if ! $manstarget;
while ($line =~ m!\w+\.(\d+)!cg) {
$mpages{$1}++;
}
$manstarget = 0 if $line !~ m!\\\n!;
}
}
close AUTOMAKE;
return (\%targets, \%mpages);
}
|
