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|
#!/usr/bin/perl -w
undef $/;
my $DEB_HOST_MULTIARCH = (split /\n/, qx/dpkg-architecture -qDEB_HOST_MULTIARCH/)[0];
my $DEB_HOST_ARCH = (split /\n/, qx/dpkg-architecture -qDEB_HOST_ARCH/)[0];
my $DEB_HOST_ARCH_BITS = (split /\n/, qx/dpkg-architecture -qDEB_HOST_ARCH_BITS/)[0];
sub file_replace
{
my ($f,$name,$lcname)= @_;
my $foutname = $f;
$foutname =~ s/[@]NAME[@]/$name/;
$foutname =~ s/[@]LCNAME[@]/$lcname/;
open IN, "<debian/$f.in" or die "Can't read debian/$f.in: $!\n";
local $_=<IN>;
close IN;
s/[@]NAME[@]/$name/g;
s/[@]LCNAME[@]/$lcname/g;
s/[@]DEB_HOST_MULTIARCH[@]/$DEB_HOST_MULTIARCH/g;
open OUT, ">debian/$foutname"
or die "Can't write debian/$foutname: $!\n";
print OUT;
close OUT;
}
my $control;
my $ctemplate;
my $cfilename = 'test-@NAME@.c';
open(my $fctemplate, '<', $cfilename) or die "cannot open file $cfilename";
{
local $/ = undef;
$ctemplate = <$fctemplate>;
}
close($fctemplate);
# dpkg-shlibdeps now looks inside, but is ok with an empty file.
system("touch debian/control");
my @control_in;
open IN, "<debian/control.d/control.in" or die "Can't read debian/control.d/control.in: $!\n";
$_=<IN>;
@control_in = grep !/^\s*$/s, split /\n\s*\n/s;
close IN;
open ISA_LIST, "<isa-list" or die "Can't read isa-list: $!\n";
$_=<ISA_LIST>;
close ISA_LIST;
my %archlist;
my @structs;
foreach my $block (split /\n\s*\n/s)
{
my $lastfield = undef;
my %data = ();
foreach (split /\n/s, $block) {
next if /^#.*/;
next if /^\s*$/;
if (/^([^\s:]+?)\s*:\s*(.*?)\s*$/) {
$key = $1;
$value = $2 // '';
$data{"$key"} = "$value";
$lastfield = "$key";
} elsif (/^(\s\S.*?)\s*$/) {
$data{$lastfield} .= "\n$1";
}
next;
}
push @structs, \%data if %data;
}
for (@structs) {
my %entry = %$_;
$archlist{$entry{'Architecture'}} = 1;
my $name=$entry{'Name'};
my $lcname=lc($name);
$name=~/^[a-zA-Z0-9\.+_]+$/ or die "Bad package/isa name: \"$name\".\n";
my $description=$entry{'Description'};
$description=~s/\A\s*\n+//m;
$description=~s/\A\s+//m;
my @c = @control_in;
foreach (@c) {
s/[@]NAME[@]/$name/g;
s/[@]LCNAME[@]/$lcname/g;
s/[@]ARCHITECTURE[@]/$entry{'Architecture'}/g;
s/[@]DEB_HOST_MULTIARCH[@]/$DEB_HOST_MULTIARCH/g;
s/[@]DESCRIPTION[@]/$description/g;
$control.="\n".$_;
}
open C, '>', "test-$name.c";
my $test=$entry{'Test'}//"return !__builtin_cpu_supports(\"$lcname\");";
my $cfile = $ctemplate;
$cfile =~ s/[@]TEST[@]/$test/g;
print C $cfile;
close C;
for my $qemu (qw(qemu-good qemu-bad)) {
if (exists $entry{$qemu}) {
my $finname = $qemu.'-@NAME@';
my $foutname = $finname;
$foutname =~ s/[@]NAME[@]/$name/;
open IN, "<$finname" or die "Can't read $finname: $!\n";
local $_=<IN>;
close IN;
s/[@]NAME[@]/$name/g;
s/[@]DEB_HOST_MULTIARCH[@]/$DEB_HOST_MULTIARCH/g;
s/[@]DEB_HOST_ARCH[@]/$DEB_HOST_ARCH/g;
s/[@]DEB_HOST_ARCH_BITS[@]/$DEB_HOST_ARCH_BITS/g;
s/[@]QEMU_GOOD[@]/$entry{'qemu-good'}/g;
s/[@]QEMU_BAD[@]/$entry{'qemu-bad'}/g;
open OUT, ">$foutname"
or die "Can't write $foutname: $!\n";
print OUT;
close OUT;
}
}
foreach (qw(@LCNAME@-support.preinst @LCNAME@-support.templates @LCNAME@-support.lintian-overrides @LCNAME@-support.maintscript)) {
file_replace($_,$name,$lcname);
}
}
my $all_architectures = join(' ',sort(keys %archlist));
my $control_base;
my $filename = "debian/control.d/control-base.in";
open(my $fh, '<', $filename) or die "cannot open file $filename";
{
local $/ = undef;
$control_base = <$fh>;
}
close($fh);
$control_base =~ s/[@]ALL_ARCHITECTURES[@]/$all_architectures/g;
$control=$control_base.$control;
open CONTROL, ">debian/control" or die "Can't write to debian/control: $!\n";
print CONTROL $control;
close CONTROL;
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