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Makefile.PL: let Alien::gdal provide all the GDAL details #77

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Jun 12, 2024
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Makefile.PL: let Alien::gdal provide all the GDAL details #77

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71 changes: 4 additions & 67 deletions Makefile.PL
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Original file line number Diff line number Diff line change
@@ -1,70 +1,10 @@
use strict;
use warnings;

my $have_alien;
BEGIN {
my $gdal = 'Alien::gdal';
my @argv = ();
for (@ARGV) {
if (/GDAL=(.+)/) {
$gdal = $1;
} else {
push @argv, $_;
}
}
@ARGV = @argv;
eval "use Alien::gdal" if $gdal eq 'Alien::gdal';
if ($gdal ne 'Alien::gdal' or $@) {
if ($gdal eq 'Alien::gdal') {
print "I can't find Alien::gdal.\n";
$gdal = '/usr';
}
print "Trying GDAL from '$gdal'.\n";
$have_alien = 0;
my $version = `$gdal/bin/gdalinfo --version`;
unless ($version) {
print "I can't find gdal in '$gdal', I'm sorry.\n";
exit(1);
}
$version = $1 if $version =~ /(\d+\.\d+\.\d+)/;
my @a = (grep {-l} glob("$gdal/lib/libgdal*"));
my $lib = $a[0];
my $data = "$gdal/share/gdal";
print "I'm creating Geo::GDAL::gdal as a wrapper to $lib, which I believe is GDAL $version.\n";
my $fh = IO::File->new;
$fh->open("lib/Geo/GDAL/gdal.pm","w");
print $fh <<EOF;
package Geo::GDAL::gdal;
use strict;
use warnings;
sub new {
return shift;
}
sub version {
return '$version';
}
sub data_dir {
return ('$data');
}
sub dynamic_libs {
return '$lib';
}
1;
EOF
} else {
eval "use Alien::Base::Wrapper qw(Alien::gdal !export)";
$have_alien = 1;
my $fh = IO::File->new;
$fh->open("lib/Geo/GDAL/gdal.pm","w");
print $fh <<EOF;
package Geo::GDAL::gdal;
use strict;
use warnings;
1;
EOF
}
}
use ExtUtils::MakeMaker;

use ExtUtils::MakeMaker 6.52;


use Config;
my %args = (
AUTHOR => ['Ari Jolma <ari.jolma at gmail.com>'],
Expand Down Expand Up @@ -104,8 +44,5 @@ my %args = (
},
},
);
if ($have_alien) {
%args = (%args, Alien::Base::Wrapper->mm_args);
}

WriteMakefile(%args);
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