diff options
Diffstat (limited to 'lib/Debian/Debhelper/Buildsystem/cmake.pm')
| -rw-r--r-- | lib/Debian/Debhelper/Buildsystem/cmake.pm | 61 |
1 files changed, 45 insertions, 16 deletions
diff --git a/lib/Debian/Debhelper/Buildsystem/cmake.pm b/lib/Debian/Debhelper/Buildsystem/cmake.pm index 5e3ce082..c732ba41 100644 --- a/lib/Debian/Debhelper/Buildsystem/cmake.pm +++ b/lib/Debian/Debhelper/Buildsystem/cmake.pm @@ -9,7 +9,7 @@ package Debian::Debhelper::Buildsystem::cmake; use strict; use warnings; use Debian::Debhelper::Dh_Lib qw(compat dpkg_architecture_value error is_cross_compiling); -use parent qw(Debian::Debhelper::Buildsystem::makefile); +use parent qw(Debian::Debhelper::Buildsystem); my @STANDARD_CMAKE_FLAGS = qw( -DCMAKE_INSTALL_PREFIX=/usr @@ -27,16 +27,35 @@ my %DEB_HOST2CMAKE_SYSTEM = ( 'hurd' => 'GNU', ); +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->SUPER::check_auto_buildable(@_); + $this->get_targetbuildsystem->check_auto_buildable(@_); + if ($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. @@ -57,11 +76,22 @@ sub configure { my $this=shift; # Standard set of cmake flags my @flags = @STANDARD_CMAKE_FLAGS; + my $backend = $this->get_targetbuildsystem->NAME; if (not compat(10)) { push(@flags, '-DCMAKE_INSTALL_RUNSTATEDIR=/run'); } + if (exists($TARGET_BUILD_SYSTEM2CMAKE_GENERATOR{$backend})) { + my $generator = $TARGET_BUILD_SYSTEM2CMAKE_GENERATOR{$backend}; + push(@flags, "-G${generator}"); + } + if ($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}) { @@ -70,20 +100,16 @@ sub configure { error("Cannot cross-compile - CMAKE_SYSTEM_NAME not known for ${deb_host}"); } push @flags, "-DCMAKE_SYSTEM_PROCESSOR=" . dpkg_architecture_value("DEB_HOST_GNU_CPU"); - if ($ENV{CC}) { - push @flags, "-DCMAKE_C_COMPILER=" . $ENV{CC}; - } else { + if (not $ENV{CC}) { push @flags, "-DCMAKE_C_COMPILER=" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-gcc"; } - if ($ENV{CXX}) { - push @flags, "-DCMAKE_CXX_COMPILER=" . $ENV{CXX}; - } else { + if (not $ENV{CXX}) { push @flags, "-DCMAKE_CXX_COMPILER=" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-g++"; } push(@flags, "-DPKG_CONFIG_EXECUTABLE=/usr/bin/" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-pkg-config"); push(@flags, "-DPKGCONFIG_EXECUTABLE=/usr/bin/" . dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-pkg-config"); - push(@flags, "-DCMAKE_INSTALL_LIBDIR=lib/" . dpkg_architecture_value("DEB_HOST_MULTIARCH")); } + push(@flags, "-DCMAKE_INSTALL_LIBDIR=lib/" . dpkg_architecture_value("DEB_HOST_MULTIARCH")); # CMake doesn't respect CPPFLAGS, see #653916. if ($ENV{CPPFLAGS} && ! compat(8)) { @@ -93,7 +119,7 @@ sub configure { $this->mkdir_builddir(); eval { - $this->doit_in_builddir("cmake", $this->get_source_rel2builddir(), @flags, @_); + $this->doit_in_builddir("cmake", @flags, @_, $this->get_source_rel2builddir()); }; if (my $err = $@) { if (-e $this->get_buildpath("CMakeCache.txt")) { @@ -111,13 +137,16 @@ sub configure { sub test { my $this=shift; - - # 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; + my $target = $this->get_targetbuildsystem; $ENV{CTEST_OUTPUT_ON_FAILURE} = 1; - return $this->SUPER::test(@_, "ARGS+=-j$parallel"); + 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) ? $this->get_parallel() : 999; + push(@_, "ARGS+=-j$parallel") + } + return $this->SUPER::test(@_); } 1 |