use alienfile; use Capture::Tiny qw( capture ); configure { # Because we use Capture::Tiny in # the alienfile itself, we need to register it # as a configure time require (that is it needs # to be installed before we even attempt to load # this alienfile). requires 'Capture::Tiny'; }; # probe for GNU Make by trying the usual names for # it. Because 'make' could be some other make, we # try running it with --version and see if it looks # like the GNU version. plugin 'Probe::CommandLine' => ( command => $_, args => ['--version'], match => qr/GNU Make/, ) for qw( gmake make ); share { # items in the share block relate to building the package # from source. It is called share because it will be # installed into a dist level share directory in your # perl lib. # The Download negotiator picks the best method for # downloading the package. It uses the version # regex to parse out the version number from the # tarball so that it can pick the most recent # version. start_url 'http://ftp.gnu.org/gnu/make'; plugin 'Download' => ( version => qr/^make-([0-9\.]+)\.tar\.gz$/, ); # The Extract negotiator picks the best method for # extracting from the tarball. We give it a hint # here that we expect the tarball to be .gz compressed # in case it needs to load extra modules to # decompress. plugin 'Extract' => 'tar.gz'; # The Autoconf plugin builds using the standard # configure and make tools. It uses a DESTDIR # ( https://www.gnu.org/prep/standards/html_node/DESTDIR.html ) # to ensure that the prefix during the build # (ie when you install the Alien::xz module) # matches the prefix during runtime # (ie when you use it from XZ::XS). plugin 'Build::Autoconf'; # unlike the xz alienfile, we need to explicitly specify # the commands used to build. For this package it is # because we need to specify --program-prefix=g so that # the gmake executable will be 'gmake' and will not conflict # with the system provided 'make' which may not be compatible. build [ '%{configure} --program-prefix=g --disable-shared', '%{make}', '%{make} install', sub { my($build) = @_; $build->runtime_prop->{command} = 'gmake'; }, ]; # This package doesn't build a dynamic library, but if # it did this would make sure that it wasn't used with XS. # (See Alien::Build::Manual::AlienAuthor for details). plugin 'Gather::IsolateDynamic'; }; # For either a 'share' or 'system' install we try to get # the version number from make --version output. But if # for whatever reason we are not able to parse it out, it # is more important to just have gmake, so we will set # version to unknown. gather sub { my($build) = @_; my($stdout) = capture { system($build->runtime_prop->{command}, '--version'); }; my($version) = $stdout =~ /GNU Make ([0-9\.]+)/; $build->runtime_prop->{version} = $version || 'unknown'; };