# Historical order must be kept for backwards compatibility. New
# build systems MUST be added to the END of the list.
our @BUILDSYSTEMS = (
- "autoconf",
- "perl_makemaker",
- "makefile",
- "python_distutils",
- "perl_build",
- "cmake",
+ "autoconf",
+ "perl_makemaker",
+ "makefile",
+ "python_distutils",
+ "perl_build",
+ "cmake",
+ "ant",
);
my $opt_buildsys;
my $opt_sourcedir;
my $opt_builddir;
my $opt_list;
+my $opt_parallel;
sub create_buildsystem_instance {
my $system=shift;
if (!exists $bsopts{sourcedir} && defined $opt_sourcedir) {
$bsopts{sourcedir} = ($opt_sourcedir eq "") ? undef : $opt_sourcedir;
}
+ if (!exists $bsopts{parallel}) {
+ $bsopts{parallel} = $opt_parallel;
+ }
return $module->new(%bsopts);
}
sub buildsystems_init {
my %args=@_;
+
+ my $max_parallel=-1; # unlimited
# Available command line options
my %options = (
"l" => \$opt_list,
"list" => \$opt_list,
+
+ "max-parallel:i" => \$max_parallel,
);
$args{options}{$_} = $options{$_} foreach keys(%options);
Debian::Debhelper::Dh_Lib::init(%args);
+ set_parallel($max_parallel);
+}
+
+sub set_parallel {
+ my $max=shift;
+
+ $opt_parallel=1;
+
+ if (exists $ENV{DEB_BUILD_OPTIONS}) {
+ # Parse parallel=n tag
+ foreach my $opt (split(/\s+/, $ENV{DEB_BUILD_OPTIONS})) {
+ if ($opt =~ /^parallel=([-\d]+)$/) {
+ my $n=$1;
+ if ($n > 0 && ($max == -1 || $n < $max)) {
+ $opt_parallel = $n;
+ }
+ else {
+ $opt_parallel = $max;
+ }
+ }
+ }
+ }
}
sub buildsystems_list {
elsif (! defined $auto && ! $inst->{thirdparty} && $inst->check_auto_buildable($step)) {
$auto = $inst->NAME();
}
- printf("%s - %s", $inst->NAME(), $inst->DESCRIPTION());
+ printf("%-20s %s", $inst->NAME(), $inst->DESCRIPTION());
print " [3rd party]" if $inst->{thirdparty};
print "\n";
}