remove old traces of resolve-system-dependencies
This commit is contained in:
Jude Taylor
parent
2df9a972fc
commit
596e4a5693
4 changed files with 3 additions and 130 deletions
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@ -11,19 +11,12 @@ nix_noinst_scripts := \
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$(d)/nix-profile.sh \
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$(d)/nix-reduce-build
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ifeq ($(OS), Darwin)
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nix_noinst_scripts += $(d)/resolve-system-dependencies.pl
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endif
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noinst-scripts += $(nix_noinst_scripts)
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profiledir = $(sysconfdir)/profile.d
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$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
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$(eval $(call install-program-in, $(d)/build-remote.pl, $(libexecdir)/nix))
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ifeq ($(OS), Darwin)
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$(eval $(call install-program-in, $(d)/resolve-system-dependencies.pl, $(libexecdir)/nix))
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endif
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$(eval $(call install-symlink, nix-build, $(bindir)/nix-shell))
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clean-files += $(nix_bin_scripts) $(nix_noinst_scripts)
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@ -1,122 +0,0 @@
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#! @perl@ -w @perlFlags@
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use utf8;
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use strict;
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use warnings;
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use Cwd qw(realpath);
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use Errno;
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use File::Basename qw(dirname);
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use File::Path qw(make_path);
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use File::Spec::Functions qw(catfile);
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use List::Util qw(reduce);
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use IPC::Open3;
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use Nix::Config;
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use Nix::Store qw(derivationFromPath);
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use POSIX qw(uname);
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use Storable qw(lock_retrieve lock_store);
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my ($sysname, undef, $version, undef, $machine) = uname;
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$sysname =~ /Darwin/ or die "This tool is only meant to be used on Darwin systems.";
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my $cache = "$Nix::Config::stateDir/dependency-maps/$machine-$sysname-$version.map";
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make_path dirname($cache);
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our $DEPS;
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eval {
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$DEPS = lock_retrieve($cache);
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};
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if($!{ENOENT}) {
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lock_store {}, $cache;
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$DEPS = {};
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} elsif($@) {
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die "Unable to obtain a lock on dependency-map file $cache: $@";
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}
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sub mkset(@) {
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my %set;
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@set{@_} = ();
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\%set
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}
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sub union($$) {
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my ($set1, $set2) = @_;
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my %new = (%$set1, %$set2);
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\%new
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}
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sub cache_filepath($) {
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my $fp = shift;
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$fp =~ s/-/--/g;
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$fp =~ s/\//-/g;
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$fp =~ s/^-//g;
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catfile $cache, $fp
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}
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sub resolve_tree {
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sub resolve_tree_inner {
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my ($lib, $TREE) = @_;
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return if (defined $TREE->{$lib});
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$TREE->{$lib} = mkset(@{cache_get($lib)});
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foreach my $dep (keys %{$TREE->{$lib}}) {
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resolve_tree_inner($dep, $TREE);
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}
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values %$TREE
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}
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reduce { union($a, $b) } {}, resolve_tree_inner(@_)
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}
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sub cache_get {
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my $key = shift;
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if (defined $DEPS->{$key}) {
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$DEPS->{$key}
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} else {
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cache_insert($key);
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cache_get($key)
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}
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}
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sub cache_insert($) {
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my $key = shift;
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print STDERR "Finding dependencies for $key...\n";
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my @deps = find_deps($key);
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$DEPS->{$key} = \@deps;
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}
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sub find_deps($) {
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my $lib = shift;
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my($chld_in, $chld_out, $chld_err);
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my $pid = open3($chld_in, $chld_out, $chld_err, "@otool@", "-L", "-arch", "x86_64", $lib);
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waitpid($pid, 0);
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my $line = readline $chld_out;
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if($? == 0 and $line !~ /not an object file/) {
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my @libs;
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while(<$chld_out>) {
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my $dep = (split /\s+/)[1];
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push @libs, $dep unless $dep eq $lib or $dep =~ /\@rpath/;
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}
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@libs
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} elsif (-l $lib) {
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(realpath($lib))
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} else {
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()
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}
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}
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if (defined $ARGV[0]) {
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my $deps = derivationFromPath($ARGV[0])->{"env"}->{"__impureHostDeps"};
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if (defined $deps) {
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my @files = split(/\s+/, $deps);
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my $depcache = {};
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my $depset = reduce { union($a, $b) } (map { resolve_tree($_, $depcache) } @files);
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print "extra-chroot-dirs\n";
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print join("\n", keys %$depset);
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print "\n";
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}
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lock_store($DEPS, $cache);
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} else {
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print STDERR "Usage: $0 path/to/derivation.drv\n";
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exit 1
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}
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@ -76,7 +76,7 @@ void Settings::processEnvironment()
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// should be set with the other config options, but depends on nixLibexecDir
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#ifdef __APPLE__
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preBuildHook = nixLibexecDir + "/nix/resolve-system-dependencies.pl";
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preBuildHook = nixLibexecDir + "/nix/resolve-system-dependencies";
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#endif
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}
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@ -2,6 +2,8 @@ programs += resolve-system-dependencies
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resolve-system-dependencies_DIR := $(d)
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resolve-system-dependencies_INSTALL_DIR := $(libexecdir)/nix
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resolve-system-dependencies_LIBS := libstore libmain libutil libformat
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resolve-system-dependencies_SOURCES := $(d)/resolve-system-dependencies.cc
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