Debian/Debhelper/Buildsystem/cmake.pm

   1 # A buildsystem plugin for handling CMake based projects.
   2 # It enforces outside-source building.
   3 #
   4 # Copyright: © 2008-2009 Modestas Vainius
   5 # License: GPL-2+
   6
   7 package Debian::Debhelper::Buildsystem::cmake;
   8
   9 use strict;
  10 use Debian::Debhelper::Dh_Lib;
  11 use base 'Debian::Debhelper::Buildsystem::makefile';
  12
  13 sub _add_cmake_flag {
  14         my ($self, $name, $val) = @_;
  15         push @{$self->{cmake_flags}}, "-D$name=$val";
  16 }
  17
  18 sub DESCRIPTION {
  19         "support for building CMake based packages (outside-source tree only)"
  20 }
  21
  22 sub is_buildable {
  23         return -e "CMakeLists.txt";
  24 }
  25
  26 sub new {
  27         my $cls=shift;
  28         my $self=$cls->SUPER::new(@_);
  29         # Enfore outside-source tree builds.
  30         $self->enforce_outside_source_building();
  31         $self->{cmake_flags} = [];
  32         return $self;
  33 }
  34
  35 sub configure_impl {
  36         my $self=shift;
  37
  38         # Standard set of cmake flags
  39         $self->_add_cmake_flag("CMAKE_INSTALL_PREFIX", "/usr");
  40         $self->_add_cmake_flag("CMAKE_C_FLAGS", $ENV{CFLAGS}) if (exists $ENV{CFLAGS});
  41         $self->_add_cmake_flag("CMAKE_CXX_FLAGS", $ENV{CXXFLAGS}) if (exists $ENV{CXXFLAGS});
  42         $self->_add_cmake_flag("CMAKE_SKIP_RPATH", "ON");
  43         $self->_add_cmake_flag("CMAKE_VERBOSE_MAKEFILE", "ON");
  44         # TODO: LDFLAGS
  45
  46         doit("cmake", $self->get_topdir(), @{$self->{cmake_flags}}, @_);
  47 }
  48
  49 1;