-# A module for loading and managing debhelper buildsystem plugins.
-# This module is intended to be used by all dh_auto_* helper commands.
+# A module for loading and managing debhelper build system classes.
+# This module is intended to be used by all dh_auto_* programs.
#
# Copyright: © 2009 Modestas Vainius
# License: GPL-2+
our @EXPORT=qw(&buildsystems_init &buildsystems_do &load_buildsystem &load_all_buildsystems);
# Historical order must be kept for backwards compatibility. New
-# buildsystems MUST be added to the END of the list.
+# 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;
eval "use $module";
if ($@) {
- error("unable to load buildsystem class '$system': $@");
+ error("unable to load build system class '$system': $@");
}
if (!exists $bsopts{builddir} && defined $opt_builddir) {
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);
}
-# Similar to create_buildsystem_instance(), but it attempts to autoselect
-# a buildsystem if none was specified. In case autoselection fails, undef
+# Similar to create_build system_instance(), but it attempts to autoselect
+# a build system if none was specified. In case autoselection fails, undef
# is returned.
sub load_buildsystem {
my $system=shift;
}
}
- # Push debhelper built-in buildsystems first
+ # Standard debhelper build systems first
for my $name (@BUILDSYSTEMS) {
- error("Debhelper built-in buildsystem '$name' could not be found/loaded")
+ error("standard debhelper build system '$name' could not be found/loaded")
if not exists $buildsystems{$name};
push @buildsystems, $buildsystems{$name};
delete $buildsystems{$name};
}
- # The rest are 3rd party buildsystems
+ # The rest are 3rd party build systems
for my $name (keys %buildsystems) {
my $inst = $buildsystems{$name};
$inst->{thirdparty} = 1;
"buildsystem=s" => \$opt_buildsys,
"l" => \$opt_list,
- "--list" => \$opt_list,
+ "list" => \$opt_list,
+
+ "j:i" => \&set_parallel,
+ "parallel:i" => \&set_parallel,
);
$args{options}{$_} = $options{$_} foreach keys(%options);
Debian::Debhelper::Dh_Lib::init(%args);
}
+sub set_parallel {
+ my ($option, $value)=@_;
+
+ if ($value >= 0 && exists $ENV{DEB_BUILD_OPTIONS}) {
+ # Parse parallel=n tag
+ my $n;
+ foreach my $opt (split(/\s+/, $ENV{DEB_BUILD_OPTIONS})) {
+ $n = $1 if $opt =~ /^parallel=(\d+)$/;
+ }
+ if (defined $n && $n > 0) {
+ if ($value == 0 || $n < $value) {
+ $opt_parallel = $n;
+ }
+ else {
+ $opt_parallel = $value;
+ }
+ }
+ else {
+ # Invalid value in the parallel tag. Disable.
+ $opt_parallel = 1;
+ }
+ }
+ else {
+ $opt_parallel = 1;
+ }
+}
+
sub buildsystems_list {
my $step=shift;
- # List buildsystems (including auto and specified status)
+ # List build systems (including auto and specified status)
my ($auto, $specified);
- my @buildsystems = load_all_buildsystems();
- for my $inst (@buildsystems) {
+ for my $inst (load_all_buildsystems()) {
my $is_specified = defined $opt_buildsys && $opt_buildsys eq $inst->NAME();
if (! defined $specified && defined $opt_buildsys && $opt_buildsys eq $inst->NAME()) {
$specified = $inst->NAME();
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";
}
return 0;
}
-1;
+1