#!perl
use strict;
use warnings;
use File::Basename;
sub is_system_lib { shift =~ m{^/usr/lib|^/System/Library/} };
sub find_files_to_embed
{
my ($par, $libperl) = @_;
my $dlls = otool($par);
# weed out system libs (but exclude the shared perl lib)
while (my ($name, $path) = each %$dlls)
{
delete $dlls->{$name} if is_system_lib($path) && basename($path) !~ /perl/;
}
return $dlls;
}
# NOTE: "otool -L" is NOT recursive, i.e. it's the equivalent
# of "objdump -ax" or "readelf -d" on Linux, but NOT "ldd".
# So perhaps a recursive method like the one for objdump below is in order.
sub otool
{
my ($file) = @_;
my $out = qx(otool -L $file);
die qq["otool -L $file" failed\n] unless $? == 0;
return { map { basename($_) => $_ } $out =~ /^ \s+ (\S+) /gmx };
}
1;