Adding upstream version 13.11.4.upstream/13.11.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 202 insertions, 0 deletions

diff --git a/lib/Debian/Debhelper/Buildsystem/cmake.pm b/lib/Debian/Debhelper/Buildsystem/cmake.pm
new file mode 100644
index 0000000..c4a2ad9
--- /dev/null
+++ b/lib/Debian/Debhelper/Buildsystem/cmake.pm
@@ -0,0 +1,202 @@
+# A debhelper build system class for handling CMake based projects.
+# It prefers out of source tree building.
+#
+# Copyright: © 2008-2009 Modestas Vainius
+# License: GPL-2+
+
+package Debian::Debhelper::Buildsystem::cmake;
+
+use strict;
+use warnings;
+use Debian::Debhelper::Dh_Lib qw(%dh compat dpkg_architecture_value error is_cross_compiling get_buildoption print_and_doit);
+use parent qw(Debian::Debhelper::Buildsystem);
+
+my @STANDARD_CMAKE_FLAGS = qw(
+  -DCMAKE_INSTALL_PREFIX=/usr
+  -DCMAKE_BUILD_TYPE=None
+  -DCMAKE_INSTALL_SYSCONFDIR=/etc
+  -DCMAKE_INSTALL_LOCALSTATEDIR=/var
+  -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON
+  -DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF
+  -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON
+  -DFETCHCONTENT_FULLY_DISCONNECTED=ON
+);
+
+my %DEB_HOST2CMAKE_SYSTEM = (
+	'linux'    => 'Linux',
+	'kfreebsd' => 'kFreeBSD',
+	'hurd'     => 'GNU',
+);
+
+my %GNU_CPU2SYSTEM_PROCESSOR = (
+	'arm'         => 'armv7l',
+	'mips64el'    => 'mips64',
+	'powerpc64le' => 'ppc64le',
+);
+
+my %TARGET_BUILD_SYSTEM2CMAKE_GENERATOR = (
+	'makefile' => 'Unix Makefiles',
+	'ninja'    => 'Ninja',
+);
+
+sub DESCRIPTION {
+	"CMake (CMakeLists.txt)"
+}
+
+sub IS_GENERATOR_BUILD_SYSTEM {
+	return 1;
+}
+
+sub SUPPORTED_TARGET_BUILD_SYSTEMS {
+	return qw(makefile ninja);
+}
+
+sub check_auto_buildable {
+	my $this=shift;
+	my ($step)=@_;
+	if (-e $this->get_sourcepath("CMakeLists.txt")) {
+		my $ret = ($step eq "configure" && 1) ||
+		          $this->get_targetbuildsystem->check_auto_buildable(@_);
+		if ($this->check_auto_buildable_clean_oos_buildir(@_)) {
+			# Assume that the package can be cleaned (i.e. the build directory can
+			# be removed) as long as it is built out-of-source tree and can be
+			# configured.
+			$ret++ if not $ret;
+		}
+		# Existence of CMakeCache.txt indicates cmake has already
+		# been used by a prior build step, so should be used
+		# instead of the parent makefile class.
+		$ret++ if ($ret && -e $this->get_buildpath("CMakeCache.txt"));
+		return $ret;
+	}
+	return 0;
+}
+
+sub new {
+	my $class=shift;
+	my $this=$class->SUPER::new(@_);
+	$this->prefer_out_of_source_building(@_);
+	return $this;
+}
+
+sub configure {
+	my $this=shift;
+	# Standard set of cmake flags
+	my @flags = @STANDARD_CMAKE_FLAGS;
+	my $backend = $this->get_targetbuildsystem->NAME;
+
+	push(@flags, '-DCMAKE_INSTALL_RUNSTATEDIR=/run') if not compat(10);
+	# Speed up installation phase a bit.
+	push(@flags, "-DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=ON") if not compat(12);
+	# Reproducibility #962474 / #1004939
+	push(@flags, '-DCMAKE_BUILD_RPATH_USE_ORIGIN=ON') if not compat(13);
+	if (exists($TARGET_BUILD_SYSTEM2CMAKE_GENERATOR{$backend})) {
+		my $generator = $TARGET_BUILD_SYSTEM2CMAKE_GENERATOR{$backend};
+		push(@flags, "-G${generator}");
+	}
+	if (not $dh{QUIET}) {
+		push(@flags, "-DCMAKE_VERBOSE_MAKEFILE=ON");
+	}
+
+	if ($ENV{CC}) {
+		push @flags, "-DCMAKE_C_COMPILER=" . $ENV{CC};
+	}
+	if ($ENV{CXX}) {
+		push @flags, "-DCMAKE_CXX_COMPILER=" . $ENV{CXX};
+	}
+	if (is_cross_compiling()) {
+		my $deb_host = dpkg_architecture_value("DEB_HOST_ARCH_OS");
+		if (my $cmake_system = $DEB_HOST2CMAKE_SYSTEM{$deb_host}) {
+			push(@flags, "-DCMAKE_SYSTEM_NAME=${cmake_system}");
+		} else {
+			error("Cannot cross-compile - CMAKE_SYSTEM_NAME not known for ${deb_host}");
+		}
+		my $gnu_cpu = dpkg_architecture_value("DEB_HOST_GNU_CPU");
+		if (exists($GNU_CPU2SYSTEM_PROCESSOR{$gnu_cpu})) {
+			push @flags, "-DCMAKE_SYSTEM_PROCESSOR=" . $GNU_CPU2SYSTEM_PROCESSOR{$gnu_cpu};
+		} else {
+			push @flags, "-DCMAKE_SYSTEM_PROCESSOR=${gnu_cpu}";
+		}
+		if (not $ENV{CC}) {
+			push @flags, "-DCMAKE_C_COMPILER=" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-gcc";
+		}
+		if (not $ENV{CXX}) {
+			push @flags, "-DCMAKE_CXX_COMPILER=" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-g++";
+		}
+		push(@flags, "-DPKG_CONFIG_EXECUTABLE=/usr/bin/" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-pkg-config");
+		push(@flags, "-DPKGCONFIG_EXECUTABLE=/usr/bin/" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-pkg-config");
+		push(@flags, "-DQMAKE_EXECUTABLE=/usr/bin/" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-qmake");
+	}
+	push(@flags, "-DCMAKE_INSTALL_LIBDIR=lib/" . dpkg_architecture_value("DEB_HOST_MULTIARCH"));
+
+	# CMake doesn't respect CPPFLAGS, see #653916.
+	if ($ENV{CPPFLAGS} && ! compat(8)) {
+		$ENV{CFLAGS}   .= ' ' . $ENV{CPPFLAGS};
+		$ENV{CXXFLAGS} .= ' ' . $ENV{CPPFLAGS};
+	}
+
+	$this->mkdir_builddir();
+	eval { 
+		$this->doit_in_builddir("cmake", @flags, @_, $this->get_source_rel2builddir());
+	};
+	if (my $err = $@) {
+		if (-e $this->get_buildpath("CMakeCache.txt")) {
+			$this->doit_in_builddir('tail', '-v', '-n', '+0', 'CMakeCache.txt');
+		}
+		if (-e $this->get_buildpath('CMakeFiles/CMakeOutput.log')) {
+			$this->doit_in_builddir('tail', '-v', '-n', '+0', 'CMakeFiles/CMakeOutput.log');
+		}
+		if (-e $this->get_buildpath('CMakeFiles/CMakeError.log')) {
+			$this->doit_in_builddir('tail', '-v', '-n', '+0', 'CMakeFiles/CMakeError.log');
+		}
+		die $err;
+	}
+}
+
+sub build {
+	my $this=shift;
+	my $target = $this->get_targetbuildsystem;
+	if ($target->NAME eq 'makefile') {
+		# Add VERBOSE=1 for #973029 when not asked to be quiet/terse.
+		push(@_, "VERBOSE=1") if not $dh{QUIET};
+	}
+	return $this->SUPER::build(@_);
+}
+
+sub test {
+	my $this=shift;
+	my $target = $this->get_targetbuildsystem;
+	$ENV{CTEST_OUTPUT_ON_FAILURE} = 1;
+	if ($target->NAME eq 'makefile') {
+		# Unlike make, CTest does not have "unlimited parallel" setting (-j implies
+		# -j1). So in order to simulate unlimited parallel, allow to fork a huge
+		# number of threads instead.
+		my $parallel = ($this->get_parallel() > 0) ? $this->get_parallel() : 999;
+		unshift(@_, "ARGS+=-j$parallel");
+		unshift(@_, "ARGS+=--verbose") if not get_buildoption("terse");
+	}
+	return $this->SUPER::test(@_);
+}
+
+sub install {
+	my $this = shift;
+	my $target = $this->get_targetbuildsystem;
+
+	if (compat(13)) {
+		$target->install(@_);
+	} else {
+		# In compat 14 `cmake --install` is preferred to `make install`,
+		# see https://bugs.debian.org/1020732
+		my $destdir = shift;
+		my %options = (
+			update_env => {
+				'LC_ALL'  => 'C.UTF-8',
+				'DESTDIR' => $destdir,
+			}
+		);
+		print_and_doit(\%options, 'cmake', '--install', $this->get_buildpath, @_);
+	}
+	return 1;
+}
+
+1