1 # A buildsystem plugin for handling simple Makefile based projects.
3 # Copyright: © 2008 Joey Hess
4 # © 2008-2009 Modestas Vainius
7 package Debian::Debhelper::Buildsystem::makefile;
10 use Debian::Debhelper::Dh_Lib;
11 use base 'Debian::Debhelper::Dh_Buildsystem_Basic';
15 if ($self->get_builddir()) {
16 return $self->{makecmd} . " -C " . $self->get_builddir();
18 return $self->{makecmd};
21 # XXX JEH I *like* this. Yay for factoring out ugly ugly stuff!
22 # XXX MDX TODO: this could use dh debian/rules parser.
23 # XXX JEH That one checks for explicit only targets, while we want
24 # implicit targets here too. I think the current code is ok;
25 # it's a bonus that it checks if the target it empty.
26 # Hmm, one problem is that if a target exists but will run no
27 # commands since it's already built, the approach below will return
28 # nothing and assume it doesn't exist.
29 sub exists_make_target {
30 my ($self, $target) = @_;
31 my $makecmd=$self->get_makecmd_C();
33 # Use make -n to check to see if the target would do
34 # anything. There's no good way to test if a target exists.
35 my $ret=`$makecmd -s -n $target 2>/dev/null`;
40 sub make_first_existing_target {
44 foreach my $target (@$targets) {
45 if ($self->exists_make_target($target)) {
46 $self->doit_in_builddir($self->{makecmd}, $target, @_);
54 "support for building Makefile based packages (make && make install)"
59 my $self=$cls->SUPER::new(@_);
60 $self->{makecmd} = (exists $ENV{MAKE}) ? $ENV{MAKE} : "make";
64 sub is_auto_buildable {
68 # Handles build, test, install, clean; configure - next class
69 # XXX JEH shouldn't it also handle configure, just as a no-op?
70 if (grep /^\Q$action\E$/, qw{build test install clean}) {
71 # This is always called in the source directory, but generally
72 # Makefiles are created (or live) in the the build directory.
73 return -e $self->get_buildpath("Makefile") ||
74 -e $self->get_buildpath("makefile") ||
75 -e $self->get_buildpath("GNUmakefile");
82 $self->doit_in_builddir($self->{makecmd}, @_);
87 $self->make_first_existing_target(['test', 'check'], @_);
93 $self->make_first_existing_target(['install'], "DESTDIR=$destdir", @_);
98 if (!$self->clean_builddir()) {
99 $self->make_first_existing_target(['distclean', 'realclean', 'clean'], @_);