-# A buildsystem plugin for handling simple Makefile based projects.
+# A debhelper build system class for handling simple Makefile based projects.
#
# Copyright: © 2008 Joey Hess
# © 2008-2009 Modestas Vainius
package Debian::Debhelper::Buildsystem::makefile;
use strict;
-use Debian::Debhelper::Dh_Lib;
+use Debian::Debhelper::Dh_Lib qw(escape_shell clean_jobserver_makeflags);
use base 'Debian::Debhelper::Buildsystem';
sub get_makecmd_C {
my $this=shift;
- if ($this->get_builddir()) {
- return $this->{makecmd} . " -C " . $this->get_builddir();
+ my $buildpath = $this->get_buildpath();
+ if ($buildpath ne '.') {
+ return $this->{makecmd} . " -C " . escape_shell($buildpath);
}
return $this->{makecmd};
}
# 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 $target 2>/dev/null`;
+ my $ret=`$makecmd -s -n --no-print-directory $target 2>/dev/null`;
chomp $ret;
return length($ret);
}
+sub do_make {
+ my $this=shift;
+
+ # Avoid possible warnings about unavailable jobserver,
+ # and force make to start a new jobserver.
+ clean_jobserver_makeflags();
+
+ # Note that this will override any -j settings in MAKEFLAGS.
+ unshift @_, "-j" . ($this->get_parallel() > 0 ? $this->get_parallel() : "");
+
+ $this->doit_in_builddir($this->{makecmd}, @_);
+}
+
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, @_);
+ $this->do_make($target, @_);
return $target;
}
}
sub check_auto_buildable {
my $this=shift;
- my ($action) = @_;
+ my ($step) = @_;
# Handles build, test, install, clean; configure - next class
- if (grep /^\Q$action\E$/, qw{build test install clean}) {
+ if (grep /^\Q$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") ||
sub build {
my $this=shift;
- $this->doit_in_builddir($this->{makecmd}, @_);
+ $this->do_make(@_);
}
sub test {
sub clean {
my $this=shift;
- if (!$this->clean_builddir()) {
+ if (!$this->rmdir_builddir()) {
$this->make_first_existing_target(['distclean', 'realclean', 'clean'], @_);
}
}
-1;
+1