1 files changed, 103 insertions, 0 deletions
diff --git a/lib/Debian/Debhelper/Buildsystem/qmake.pm b/lib/Debian/Debhelper/Buildsystem/qmake.pm
new file mode 100644
index 0000000..18b896d
--- /dev/null
+++ b/lib/Debian/Debhelper/Buildsystem/qmake.pm
@@ -0,0 +1,103 @@
+# A debhelper build system class for Qt projects
+# (based on the makefile class).
+#
+# Copyright: © 2010 Kelvin Modderman
+# License: GPL-2+
+
+package Debian::Debhelper::Buildsystem::qmake;
+
+use strict;
+use warnings;
+use Debian::Debhelper::Dh_Lib qw(dpkg_architecture_value error is_cross_compiling);
+use parent qw(Debian::Debhelper::Buildsystem::makefile);
+
+my %OS_MKSPEC_MAPPING = (
+	'linux'    => 'linux-g++',
+	'kfreebsd' => 'gnukfreebsd-g++',
+	'hurd'     => 'hurd-g++',
+);
+
+sub DESCRIPTION {
+	"qmake (*.pro)";
+}
+
+sub check_auto_buildable {
+	my $this=shift;
+	my @projects=glob($this->get_sourcepath('*.pro'));
+	my $ret=0;
+
+	if (@projects > 0) {
+		$ret=1;
+		# Existence of a Makefile generated by qmake indicates qmake
+		# class has already been used by a prior build step, so should
+		# be used instead of the parent makefile class.
+		my $mf=$this->get_buildpath("Makefile");
+		if (-e $mf) {
+			$ret = $this->SUPER::check_auto_buildable(@_);
+			open(my $fh, '<', $mf)
+				or error("unable to open Makefile: $mf");
+			while(<$fh>) {
+				if (m/^# Generated by qmake/i) {
+					$ret++;
+					last;
+				}
+			}
+			close($fh);
+		}
+	}
+
+	return $ret;
+}
+
+sub configure {
+	my $this=shift;
+	my @options;
+	my @flags;
+
+	push @options, '-makefile';
+	if (is_cross_compiling()) {
+		my $host_os = dpkg_architecture_value("DEB_HOST_ARCH_OS");
+
+		if (defined(my $spec = $OS_MKSPEC_MAPPING{$host_os})) {
+			push(@options, "-spec", $spec);
+		} else {
+			error("Cannot cross-compile: Missing entry for HOST OS ${host_os} for qmake's -spec option");
+		}
+	}
+
+	if ($ENV{CFLAGS}) {
+		push @flags, "QMAKE_CFLAGS_RELEASE=$ENV{CFLAGS} $ENV{CPPFLAGS}";
+		push @flags, "QMAKE_CFLAGS_DEBUG=$ENV{CFLAGS} $ENV{CPPFLAGS}";
+	}
+	if ($ENV{CXXFLAGS}) {
+		push @flags, "QMAKE_CXXFLAGS_RELEASE=$ENV{CXXFLAGS} $ENV{CPPFLAGS}";
+		push @flags, "QMAKE_CXXFLAGS_DEBUG=$ENV{CXXFLAGS} $ENV{CPPFLAGS}";
+	}
+	if ($ENV{LDFLAGS}) {
+		push @flags, "QMAKE_LFLAGS_RELEASE=$ENV{LDFLAGS}";
+		push @flags, "QMAKE_LFLAGS_DEBUG=$ENV{LDFLAGS}";
+	}
+	push @flags, "QMAKE_STRIP=:";
+	push @flags, "PREFIX=/usr";
+
+	$this->mkdir_builddir();
+	$this->doit_in_builddir($this->_qmake(), @options, @flags, @_);
+}
+
+sub install {
+	my $this=shift;
+	my $destdir=shift;
+
+	# qmake generated Makefiles use INSTALL_ROOT in install target
+	# where one would expect DESTDIR to be used.
+	$this->SUPER::install($destdir, "INSTALL_ROOT=$destdir", @_);
+}
+
+sub _qmake {
+	if (is_cross_compiling()) {
+		return dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-qmake";
+	}
+	return 'qmake';
+}
+
+1