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-rwxr-xr-xscripts/resolve-system-dependencies.pl.in122
1 files changed, 0 insertions, 122 deletions
diff --git a/scripts/resolve-system-dependencies.pl.in b/scripts/resolve-system-dependencies.pl.in
deleted file mode 100755
index a20f0dc02..000000000
--- a/scripts/resolve-system-dependencies.pl.in
+++ /dev/null
@@ -1,122 +0,0 @@
-#! @perl@ -w @perlFlags@
-
-use utf8;
-use strict;
-use warnings;
-use Cwd qw(realpath);
-use Errno;
-use File::Basename qw(dirname);
-use File::Path qw(make_path);
-use File::Spec::Functions qw(catfile);
-use List::Util qw(reduce);
-use IPC::Open3;
-use Nix::Config;
-use Nix::Store qw(derivationFromPath);
-use POSIX qw(uname);
-use Storable qw(lock_retrieve lock_store);
-
-my ($sysname, undef, $version, undef, $machine) = uname;
-$sysname =~ /Darwin/ or die "This tool is only meant to be used on Darwin systems.";
-
-my $cache = "$Nix::Config::stateDir/dependency-maps/$machine-$sysname-$version.map";
-
-make_path dirname($cache);
-
-our $DEPS;
-eval {
- $DEPS = lock_retrieve($cache);
-};
-
-if($!{ENOENT}) {
- lock_store {}, $cache;
- $DEPS = {};
-} elsif($@) {
- die "Unable to obtain a lock on dependency-map file $cache: $@";
-}
-
-sub mkset(@) {
- my %set;
- @set{@_} = ();
- \%set
-}
-
-sub union($$) {
- my ($set1, $set2) = @_;
- my %new = (%$set1, %$set2);
- \%new
-}
-
-sub cache_filepath($) {
- my $fp = shift;
- $fp =~ s/-/--/g;
- $fp =~ s/\//-/g;
- $fp =~ s/^-//g;
- catfile $cache, $fp
-}
-
-sub resolve_tree {
- sub resolve_tree_inner {
- my ($lib, $TREE) = @_;
- return if (defined $TREE->{$lib});
- $TREE->{$lib} = mkset(@{cache_get($lib)});
- foreach my $dep (keys %{$TREE->{$lib}}) {
- resolve_tree_inner($dep, $TREE);
- }
- values %$TREE
- }
-
- reduce { union($a, $b) } {}, resolve_tree_inner(@_)
-}
-
-sub cache_get {
- my $key = shift;
- if (defined $DEPS->{$key}) {
- $DEPS->{$key}
- } else {
- cache_insert($key);
- cache_get($key)
- }
-}
-
-sub cache_insert($) {
- my $key = shift;
- print STDERR "Finding dependencies for $key...\n";
- my @deps = find_deps($key);
- $DEPS->{$key} = \@deps;
-}
-
-sub find_deps($) {
- my $lib = shift;
- my($chld_in, $chld_out, $chld_err);
- my $pid = open3($chld_in, $chld_out, $chld_err, "@otool@", "-L", "-arch", "x86_64", $lib);
- waitpid($pid, 0);
- my $line = readline $chld_out;
- if($? == 0 and $line !~ /not an object file/) {
- my @libs;
- while(<$chld_out>) {
- my $dep = (split /\s+/)[1];
- push @libs, $dep unless $dep eq $lib or $dep =~ /\@rpath/;
- }
- @libs
- } elsif (-l $lib) {
- (realpath($lib))
- } else {
- ()
- }
-}
-
-if (defined $ARGV[0]) {
- my $deps = derivationFromPath($ARGV[0])->{"env"}->{"__impureHostDeps"};
- if (defined $deps) {
- my @files = split(/\s+/, $deps);
- my $depcache = {};
- my $depset = reduce { union($a, $b) } (map { resolve_tree($_, $depcache) } @files);
- print "extra-chroot-dirs\n";
- print join("\n", keys %$depset);
- print "\n";
- }
- lock_store($DEPS, $cache);
-} else {
- print STDERR "Usage: $0 path/to/derivation.drv\n";
- exit 1
-}