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#! /usr/bin/perl -w
use 5.008;
use strict;
use warnings;
use Cwd;
use File::Spec;
use ExtUtils::MakeMaker;
# minimum required version of dependancies we need to build
our %build_reqs = (
'perl-ExtUtils-Depends' => '0.2',
'perl-ExtUtils-PkgConfig' => '1.0',
'perl-Glib' => '1.103',
'perl-Gtk2' => '1.100',
'perl-Cairo' => '1.00',
'goocanvas' => '0.9',
);
our %prereqs = (
'Glib' => $build_reqs{'perl-Glib'},
'Gtk2' => $build_reqs{'perl-Gtk2'},
'Cairo' => $build_reqs{'perl-Cairo'},
'ExtUtils::Depends' => $build_reqs{'perl-ExtUtils-Depends'},
'ExtUtils::PkgConfig' => $build_reqs{'perl-ExtUtils-PkgConfig'},
);
# Writing a fake Makefile ensures that CPAN will pick up the correct
# dependencies and install them.
unless (
eval "use ExtUtils::Depends;"
. "use ExtUtils::PkgConfig;"
. "use Gtk2::CodeGen;"
. "use Cairo;"
# just seeing if Glib is available isn't enough, make sure
# it's recent enough, too
. "use Glib '$build_reqs{'perl-Glib'}';"
. "use Gtk2 '$build_reqs{'perl-Gtk2'}';"
. "use Glib::MakeHelper;" . "1"
)
{
warn "$@\n";
WriteMakefile(
PREREQ_FATAL => 1,
PREREQ_PM => \%prereqs,
);
exit 1; # not reached
}
mkdir 'build', 0777;
our %pkgcfg = ExtUtils::PkgConfig->find ('goocanvas');
# now we're ready to start creating the makefile.
# we need to use ExtUtils::Depends to get relevant information out of
# the Glib extension, and to save config information for other modules which
# will chain from this one.
our @xs_files = <xs/*.xs>;
our %pm_files = (
'lib/Goo/Canvas.pm' => '$(INST_LIBDIR)/Canvas.pm',
);
our %pod_files;
%pod_files = (
'lib/Goo/Canvas.pm' => '$(INST_MAN3DIR)/Goo::Canvas.$(MAN3EXT)',
Glib::MakeHelper->do_pod_files (@xs_files),
);
ExtUtils::PkgConfig->write_version_macros (
"build/goocanvas-perl-version.h",
'goocanvas' => 'GOO_CANVAS'
);
#
# autogeneration
#
Gtk2::CodeGen->parse_maps ('goocanvas-perl');
Gtk2::CodeGen->write_boot (ignore => '^Goo::Canvas$');
my $goo = ExtUtils::Depends->new ('Goo::Canvas', 'Gtk2', 'Glib', 'Cairo');
$goo->set_inc ($pkgcfg{cflags} . ' -I./build ');
if ( $^O eq 'MSWin32' ) {
my @a = split /\s+/,$pkgcfg{libs};
for (@a) {
next if /gdi32|imm32|shell32|ole32|\-lm/;
$_ = '-luser32',next if /user32/;
$_ = '-luuid',next if /uuid/;
$_ .= '.dll.a' if /^-l/;
}
$goo->set_libs (join(' ',@a) . find_extra_libs());
} else {
$goo->set_libs ($pkgcfg{libs});
}
$goo->add_xs (@xs_files);
$goo->add_pm (%pm_files);
my $cwd = cwd();
$goo->add_typemaps (
File::Spec->catfile( $cwd, 'build/goocanvas-perl.typemap'),
File::Spec->catfile( $cwd, 'goocanvas.typemap'),
);
$goo->install (qw(goocanvas-perl.h
build/goocanvas-perl-autogen.h
build/goocanvas-perl-version.h));
$goo->save_config ('build/IFiles.pm');
use Data::Dumper qw(Dumper);
WriteMakefile(
NAME => 'Goo::Canvas',
VERSION_FROM => 'lib/Goo/Canvas.pm', # finds $VERSION
PREREQ_PM => \%prereqs,
ABSTRACT_FROM => 'lib/Goo/Canvas.pm', # retrieve abstract from module
XSPROTOARG => '-noprototypes',
'EXE_FILES' => ['bin/perltetris.pl', 'bin/perlmine.pl'],
MAN3PODS => \%pod_files,
( $^O eq 'MSWin32' ?
(dynamic_lib => { OTHERLDFLAGS=>"-Wl,-out-implib,blib\\arch\\auto\\Goo\\Canvas\\Canvas.lib.a \$(EXPORT_LIST) " })
: ()),
$goo->get_makefile_vars,
);
# this probably needs to go into ExtUtils::Depends.
sub find_extra_libs {
# right now we need this terrible hack only for windows.
# unfortunately, this code doesn't work on cygwin. :-/
return "" unless $^O eq "MSWin32";
# win32 does not allow unresolved symbols in libraries, but
# Gtk2 uses on symbols in the dll created for Glib.
# so, we have to break all this nice abstraction and encapsulation
# and find the actual Glib.dll and Glib.lib installed by perl when
# the Glib module was built, and add it to the list of lib files.
#
# when we depend on Cairo, the same applies to Cairo.lib.
#
# say it with me: "i hate win32."
my $retstring = "";
use File::Find;
find (sub {
$retstring .= " ".$File::Find::name
if /(Glib\.lib|libGlib|Glib\.dll)/i;
$retstring .= " ".$File::Find::name
if /(Cairo\.lib|libCairo|Cairo\.dll)/i;
$retstring .= " ".$File::Find::name
if /(Gtk2\.lib|libGtk2|Gtk2\.dll)/i;
}, @INC);
return $retstring;
}
sub MY::postamble {
my $res = Glib::MakeHelper->postamble_clean ()
. Glib::MakeHelper->postamble_docs (@main::xs_files)
. Glib::MakeHelper->postamble_rpms (
'GOO_CANVAS' => $build_reqs{'goocanvas'},
'PERL_EXTUTILS_DEPENDS' =>
$build_reqs{'perl-ExtUtils-Depends'},
'PERL_EXTUTILS_PKGCONFIG' =>
$build_reqs{'perl-ExtUtils-PkgConfig'},
'PERL_GLIB' => $build_reqs{'perl-Glib'},
'PERL_GTK' => $build_reqs{'perl-Gtk2'},
'PERL_CAIRO' => $build_reqs{'perl-Cairo'},
);
return $res;
}
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