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if($self->recursion == 1 && (!$self->pkg_exists())) {
$self->pkg_version( $self->_pc_var('version') );
$self->pkg_url( $self->_pc_var('url') );
$self->pkg_description( $self->_pc_var('description') );
$self->pkg_exists(1);
}
unless ($self->no_recurse) {
foreach (@deps) {
my ($dep,$cmp_op,$version) = @$_;
$dep = ""$dep $cmp_op $version"" if defined $cmp_op;
my $other = PkgConfig->find($dep, %{ $self->original });
if($other->errmsg) {
$self->errmsg($other->errmsg);
last;
}
$self->append_cflags( $other->get_cflags );
$self->append_ldflags( $other->get_ldflags );
}
}
}
################################################################################
################################################################################
### Locate and process a .pc file ###
################################################################################
################################################################################
sub find_pcfile {
my ($self,$libname,$version) = @_;
$self->recursion($self->recursion + 1);
my $pcfile = ""$libname.pc"";
my $found = 0;
my @found_paths = (grep {
-e File::Spec->catfile($_, $pcfile)
} @{$self->search_path});
if(!@found_paths) {
my @search_paths = @{$self->search_path};
$self->errmsg(
join(""\n"",
""Can't find $pcfile in any of @search_paths"",
""use the PKG_CONFIG_PATH environment variable, or"",
""specify extra search paths via 'search_paths'"",
""""
)
) unless $self->errmsg();
return;
}
$pcfile = File::Spec->catfile($found_paths[0], $pcfile);
$self->parse_pcfile($pcfile);
$self->recursion($self->recursion - 1);
}
################################################################################
################################################################################
### Public Getters ###
################################################################################
################################################################################
sub _return_context (@) {
wantarray ? (@_) : join(' ', map { s/(\s|['""])/\\$1/g; $_ } @_)
}
sub get_cflags {
my $self = shift;
my @cflags = @{$self->cflags};
filter_omit(\@cflags, $self->exclude_cflags);
filter_dups(\@cflags);
_return_context @cflags;
}
sub get_ldflags {
my $self = shift;
my @ordered_libs;
my @lib_levels = sort keys %{$self->libs_deplist};
my @ret;
@ordered_libs = @{$self->libs_deplist}{@lib_levels};
foreach my $liblist (@ordered_libs) {
my $lcopy = [ @$liblist ];
filter_dups($lcopy);
filter_omit($lcopy, $self->exclude_ldflags);
push @ret, @$lcopy;
}
@ret = reverse @ret;
filter_dups(\@ret);
@ret = reverse(@ret);
_return_context @ret;
}
sub get_var {
my($self, $name) = @_;