# A buildsystem plugin for handling simple Makefile based projects. # # Copyright: © 2008 Joey Hess # © 2008-2009 Modestas Vainius # License: GPL-2+ package Debian::Debhelper::Buildsystem::makefile; use strict; use Debian::Debhelper::Dh_Lib qw(escape_shell); use base 'Debian::Debhelper::Buildsystem'; sub get_makecmd_C { my $this=shift; my $buildpath = $this->get_buildpath(); if ($buildpath ne '.') { return $this->{makecmd} . " -C " . escape_shell($buildpath); } return $this->{makecmd}; } sub exists_make_target { my ($this, $target) = @_; my $makecmd=$this->get_makecmd_C(); # Use make -n to check to see if the target would do # anything. There's no good way to test if a target exists. my $ret=`$makecmd -s -n --no-print-directory $target 2>/dev/null`; chomp $ret; return length($ret); } sub make_first_existing_target { my $this=shift; my $targets=shift; foreach my $target (@$targets) { if ($this->exists_make_target($target)) { $this->doit_in_builddir($this->{makecmd}, $target, @_); return $target; } } return undef; } sub DESCRIPTION { "simple Makefile" } sub new { my $class=shift; my $this=$class->SUPER::new(@_); $this->{makecmd} = (exists $ENV{MAKE}) ? $ENV{MAKE} : "make"; return $this; } sub check_auto_buildable { my $this=shift; my ($step) = @_; # Handles build, test, install, clean; configure - next class if (grep /^\Q$step\E$/, qw{build test install clean}) { # This is always called in the source directory, but generally # Makefiles are created (or live) in the the build directory. return -e $this->get_buildpath("Makefile") || -e $this->get_buildpath("makefile") || -e $this->get_buildpath("GNUmakefile"); } return 0; } sub build { my $this=shift; $this->doit_in_builddir($this->{makecmd}, @_); } sub test { my $this=shift; $this->make_first_existing_target(['test', 'check'], @_); } sub install { my $this=shift; my $destdir=shift; $this->make_first_existing_target(['install'], "DESTDIR=$destdir", @_); } sub clean { my $this=shift; if (!$this->rmdir_builddir()) { $this->make_first_existing_target(['distclean', 'realclean', 'clean'], @_); } } 1;