#include "misc.hh"
#include "store-api.hh"
#include "local-store.hh"
#include "globals.hh"
namespace nix {
Derivation derivationFromPath(StoreAPI & store, const Path & drvPath)
{
assertStorePath(drvPath);
store.ensurePath(drvPath);
return readDerivation(drvPath);
}
void computeFSClosure(StoreAPI & store, const Path & path,
PathSet & paths, bool flipDirection, bool includeOutputs, bool includeDerivers)
{
if (paths.find(path) != paths.end()) return;
paths.insert(path);
PathSet edges;
if (flipDirection) {
store.queryReferrers(path, edges);
if (includeOutputs) {
PathSet derivers = store.queryValidDerivers(path);
foreach (PathSet::iterator, i, derivers)
edges.insert(*i);
}
if (includeDerivers && isDerivation(path)) {
PathSet outputs = store.queryDerivationOutputs(path);
foreach (PathSet::iterator, i, outputs)
if (store.isValidPath(*i) && store.queryDeriver(*i) == path)
edges.insert(*i);
}
} else {
store.queryReferences(path, edges);
if (includeOutputs && isDerivation(path)) {
PathSet outputs = store.queryDerivationOutputs(path);
foreach (PathSet::iterator, i, outputs)
if (store.isValidPath(*i)) edges.insert(*i);
}
if (includeDerivers) {
Path deriver = store.queryDeriver(path);
if (store.isValidPath(deriver)) edges.insert(deriver);
}
}
foreach (PathSet::iterator, i, edges)
computeFSClosure(store, *i, paths, flipDirection, includeOutputs, includeDerivers);
}
Path findOutput(const Derivation & drv, string id)
{
foreach (DerivationOutputs::const_iterator, i, drv.outputs)
if (i->first == id) return i->second.path;
throw Error(format("derivation has no output `%1%'") % id);
}
static void dfsVisit(StoreAPI & store, const PathSet & paths,
const Path & path, PathSet & visited, Paths & sorted,
PathSet & parents)
{
if (parents.find(path) != parents.end())
throw BuildError(format("cycle detected in the references of `%1%'") % path);
if (visited.find(path) != visited.end()) return;
visited.insert(path);
parents.insert(path);
PathSet references;
if (store.isValidPath(path))
store.queryReferences(path, references);
foreach (PathSet::iterator, i, references)
/* Don't traverse into paths that don't exist. That can
happen due to substitutes for non-existent paths. */
if (*i != path && paths.find(*i) != paths.end())
dfsVisit(store, paths, *i, visited, sorted, parents);
sorted.push_front(path);
parents.erase(path);
}
Paths topoSortPaths(StoreAPI & store, const PathSet & paths)
{
Paths sorted;
PathSet visited, parents;
foreach (PathSet::const_iterator, i, paths)
dfsVisit(store, paths, *i, visited, sorted, parents);
return sorted;
}
}
est....* gnu/packages/python.scm: Move hundreds of package definitions from here...
* gnu/packages/python-xyz.scm: ...to this new module.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* gnu/packages/ada.scm,
gnu/packages/admin.scm,
gnu/packages/android.scm,
gnu/packages/audio.scm,
gnu/packages/backup.scm,
gnu/packages/benchmark.scm,
gnu/packages/bioinformatics.scm,
gnu/packages/bittorrent.scm,
gnu/packages/calendar.scm,
gnu/packages/check.scm,
gnu/packages/chemistry.scm,
gnu/packages/cluster.scm,
gnu/packages/compression.scm,
gnu/packages/connman.scm,
gnu/packages/crypto.scm,
gnu/packages/cups.scm,
gnu/packages/databases.scm,
gnu/packages/dav.scm,
gnu/packages/direct-connect.scm,
gnu/packages/disk.scm,
gnu/packages/django.scm,
gnu/packages/dlang.scm,
gnu/packages/docker.scm,
gnu/packages/ebook.scm,
gnu/packages/elf.scm,
gnu/packages/emacs.scm,
gnu/packages/emulators.scm,
gnu/packages/engineering.scm,
gnu/packages/enlightenment.scm,
gnu/packages/finance.scm,
gnu/packages/fltk.scm,
gnu/packages/fontutils.scm,
gnu/packages/freedesktop.scm,
gnu/packages/game-development.scm,
gnu/packages/games.scm,
gnu/packages/geo.scm,
gnu/packages/gl.scm,
gnu/packages/glib.scm,
gnu/packages/gnome.scm,
gnu/packages/gnupg.scm,
gnu/packages/gnuzilla.scm,
gnu/packages/graph.scm,
gnu/packages/graphics.scm,
gnu/packages/graphviz.scm,
gnu/packages/gtk.scm,
gnu/packages/ham-radio.scm,
gnu/packages/image-processing.scm,
gnu/packages/image-viewers.scm,
gnu/packages/image.scm,
gnu/packages/irc.scm,
gnu/packages/jrnl.scm,
gnu/packages/julia.scm,
gnu/packages/kde-frameworks.scm,
gnu/packages/key-mon.scm,
gnu/packages/libffi.scm,
gnu/packages/libreoffice.scm,
gnu/packages/libusb.scm,
gnu/packages/lirc.scm,
gnu/packages/logging.scm,
gnu/packages/machine-learning.scm,
gnu/packages/mail.scm,
gnu/packages/mate.scm,
gnu/packages/maths.scm,
gnu/packages/medical.scm,
gnu/packages/messaging.scm,
gnu/packages/monitoring.scm,
gnu/packages/mp3.scm,
gnu/packages/mpd.scm,
gnu/packages/music.scm,
gnu/packages/networking.scm,
gnu/packages/nutrition.scm,
gnu/packages/openldap.scm,
gnu/packages/openstack.scm,
gnu/packages/package-management.scm,
gnu/packages/password-utils.scm,
gnu/packages/patchutils.scm,
gnu/packages/pdf.scm,
gnu/packages/photo.scm,
gnu/packages/polkit.scm,
gnu/packages/protobuf.scm,
gnu/packages/python-crypto.scm,
gnu/packages/python-web.scm,
gnu/packages/qt.scm,
gnu/packages/rdf.scm,
gnu/packages/ruby.scm,
gnu/packages/search.scm,
gnu/packages/selinux.scm,
gnu/packages/serialization.scm,
gnu/packages/shells.scm,
gnu/packages/simulation.scm,
gnu/packages/ssh.scm,
gnu/packages/statistics.scm,
gnu/packages/storage.scm,
gnu/packages/sync.scm,
gnu/packages/terminals.scm,
gnu/packages/textutils.scm,
gnu/packages/time.scm,
gnu/packages/tls.scm,
gnu/packages/tor.scm,
gnu/packages/tryton.scm,
gnu/packages/version-control.scm,
gnu/packages/video.scm,
gnu/packages/virtualization.scm,
gnu/packages/vpn.scm,
gnu/packages/web-browsers.scm,
gnu/packages/web.scm,
gnu/packages/wicd.scm,
gnu/packages/xdisorg.scm,
gnu/packages/xorg.scm: Update module references.
| Ricardo Wurmus |
| 2017-11-30 | gnu: linuxdcpp: Use scons-build-system....* gnu/packages/direct-connect.scm (linuxdcpp): Switch to scons-build-system.
| Arun Isaac |