remove old traces of resolve-system-dependencies

This commit is contained in:
Jude Taylor 2016-08-13 15:27:49 -07:00
parent 2df9a972fc
commit 596e4a5693
4 changed files with 3 additions and 130 deletions

View file

@ -11,19 +11,12 @@ nix_noinst_scripts := \
$(d)/nix-profile.sh \ $(d)/nix-profile.sh \
$(d)/nix-reduce-build $(d)/nix-reduce-build
ifeq ($(OS), Darwin)
nix_noinst_scripts += $(d)/resolve-system-dependencies.pl
endif
noinst-scripts += $(nix_noinst_scripts) noinst-scripts += $(nix_noinst_scripts)
profiledir = $(sysconfdir)/profile.d profiledir = $(sysconfdir)/profile.d
$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644)) $(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
$(eval $(call install-program-in, $(d)/build-remote.pl, $(libexecdir)/nix)) $(eval $(call install-program-in, $(d)/build-remote.pl, $(libexecdir)/nix))
ifeq ($(OS), Darwin)
$(eval $(call install-program-in, $(d)/resolve-system-dependencies.pl, $(libexecdir)/nix))
endif
$(eval $(call install-symlink, nix-build, $(bindir)/nix-shell)) $(eval $(call install-symlink, nix-build, $(bindir)/nix-shell))
clean-files += $(nix_bin_scripts) $(nix_noinst_scripts) clean-files += $(nix_bin_scripts) $(nix_noinst_scripts)

View file

@ -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
}

View file

@ -76,7 +76,7 @@ void Settings::processEnvironment()
// should be set with the other config options, but depends on nixLibexecDir // should be set with the other config options, but depends on nixLibexecDir
#ifdef __APPLE__ #ifdef __APPLE__
preBuildHook = nixLibexecDir + "/nix/resolve-system-dependencies.pl"; preBuildHook = nixLibexecDir + "/nix/resolve-system-dependencies";
#endif #endif
} }

View file

@ -2,6 +2,8 @@ programs += resolve-system-dependencies
resolve-system-dependencies_DIR := $(d) resolve-system-dependencies_DIR := $(d)
resolve-system-dependencies_INSTALL_DIR := $(libexecdir)/nix
resolve-system-dependencies_LIBS := libstore libmain libutil libformat resolve-system-dependencies_LIBS := libstore libmain libutil libformat
resolve-system-dependencies_SOURCES := $(d)/resolve-system-dependencies.cc resolve-system-dependencies_SOURCES := $(d)/resolve-system-dependencies.cc