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#!/usr/bin/python -O
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-src/portage/bin/ebuild,v 1.18.2.3 2005/05/07 04:32:59 ferringb Exp $
import sys
# This block ensures that ^C interrupts are handled quietly.
try:
import signal
def exithandler(signum,frame):
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
sys.exit(1)
signal.signal(signal.SIGINT, exithandler)
signal.signal(signal.SIGTERM, exithandler)
except KeyboardInterrupt:
sys.exit(1)
import optparse
import os
description = "See the ebuild(1) man page for more info"
usage = "Usage: ebuild <ebuild file> <command> [command] ..."
parser = optparse.OptionParser(description=description, usage=usage)
force_help = "When used together with the digest or manifest " + \
"command, this option forces regeneration of digests for all " + \
"distfiles associated with the current ebuild. Any distfiles " + \
"that do not already exist in ${DISTDIR} will be automatically fetched."
parser.add_option("--force", help=force_help, action="store_true", dest="force")
parser.add_option("--debug", help="show debug output",
action="store_true", dest="debug")
parser.add_option("--ignore-default-opts",
action="store_true",
help="do not use the EBUILD_DEFAULT_OPTS environment variable")
parser.add_option("--skip-manifest", help="skip all manifest checks",
action="store_true", dest="skip_manifest")
opts, pargs = parser.parse_args(args=sys.argv[1:])
if len(pargs) < 2:
parser.error("missing required args")
if "merge" in pargs:
print "Disabling noauto in features... merge disables it. (qmerge doesn't)"
os.environ["FEATURES"] = os.environ.get("FEATURES", "") + " -noauto"
os.environ["PORTAGE_CALLER"]="ebuild"
try:
import portage
except ImportError:
from os import path as osp
sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
import portage
if not opts.ignore_default_opts:
default_opts = portage.settings.get("EBUILD_DEFAULT_OPTS", "").split()
opts, pargs = parser.parse_args(default_opts + sys.argv[1:])
debug = opts.debug
force = opts.force
import portage.util, portage.const
import portage.dep
portage.dep._dep_check_strict = True
# do this _after_ 'import portage' to prevent unnecessary tracing
if debug and "python-trace" in portage.features:
import portage.debug
portage.debug.set_trace(True)
if portage.settings["NOCOLOR"] in ("yes","true") or not sys.stdout.isatty():
portage.output.nocolor()
ebuild = pargs.pop(0)
if not os.path.isabs(ebuild):
mycwd = os.getcwd()
# Try to get the non-canonical path from the PWD evironment variable, since
# the canonical path returned from os.getcwd() may may be unusable in
# cases where the directory stucture is built from symlinks.
if "PWD" in os.environ and os.environ["PWD"] != mycwd and \
os.path.realpath(os.environ["PWD"]) == mycwd:
mycwd = portage.normalize_path(os.environ["PWD"])
ebuild = os.path.join(mycwd, ebuild)
ebuild = portage.normalize_path(ebuild)
# portdbapi uses the canonical path for the base of the portage tree, but
# subdirectories of the base can be built from symlinks (like crossdev does).
ebuild_portdir = os.path.realpath(
os.path.dirname(os.path.dirname(os.path.dirname(ebuild))))
ebuild = os.path.join(ebuild_portdir, *ebuild.split(os.path.sep)[-3:])
# Make sure that portdb.findname() returns the correct ebuild.
if ebuild_portdir not in portage.portdb.porttrees:
os.environ["PORTDIR_OVERLAY"] = \
os.environ.get("PORTDIR_OVERLAY","") + " " + ebuild_portdir
print "Appending %s to PORTDIR_OVERLAY..." % ebuild_portdir
portage.close_portdbapi_caches()
reload(portage)
del portage.portdb.porttrees[1:]
if ebuild_portdir != portage.portdb.porttree_root:
portage.portdb.porttrees.append(ebuild_portdir)
if not os.path.exists(ebuild):
print "'%s' does not exist." % ebuild
sys.exit(1)
ebuild_split = ebuild.split("/")
del ebuild_split[-2]
cpv = "/".join(ebuild_split[-2:])[:-7]
if not portage.catpkgsplit(cpv):
print "!!! %s does not follow correct package syntax." % (cpv)
sys.exit(1)
if ebuild.startswith(portage.root + portage.const.VDB_PATH):
mytree = "vartree"
portage_ebuild = portage.db[portage.root][mytree].dbapi.findname(cpv)
if os.path.realpath(portage_ebuild) != ebuild:
print "!!! Portage seems to think that %s is at %s" % (cpv, portage_ebuild)
sys.exit(1)
else:
mytree = "porttree"
portage_ebuild = portage.portdb.findname(cpv)
if not portage_ebuild or portage_ebuild != ebuild:
print "!!! %s does not seem to have a valid PORTDIR structure." % ebuild
sys.exit(1)
if len(pargs) > 1 and "config" in pargs:
print "config must be called on it's own, not combined with any other phase"
sys.exit(1)
def discard_digests(myebuild, mysettings, mydbapi):
"""Discard all distfiles digests for the given ebuild. This is useful when
upstream has changed the identity of the distfiles and the user would
otherwise have to manually remove the Manifest and files/digest-* files in
order to ensure correct results."""
try:
portage._doebuild_manifest_exempt_depend += 1
pkgdir = os.path.dirname(myebuild)
fetchlist_dict = portage.FetchlistDict(pkgdir, mysettings, mydbapi)
cat, pkg = pkgdir.split(os.sep)[-2:]
cpv = cat + "/" + os.path.basename(myebuild)[:-7]
from portage.manifest import Manifest
mf = Manifest(pkgdir, mysettings["DISTDIR"],
fetchlist_dict=fetchlist_dict, manifest1_compat=False)
mf.create(requiredDistfiles=None,
assumeDistHashesSometimes=True, assumeDistHashesAlways=True)
distfiles = fetchlist_dict[cpv]
for myfile in distfiles:
try:
del mf.fhashdict["DIST"][myfile]
except KeyError:
pass
mf.write()
finally:
portage._doebuild_manifest_exempt_depend -= 1
tmpsettings = portage.config(clone=portage.settings)
if "test" in pargs:
# This variable is a signal to config.regenerate() to
# indicate that the test phase should be enabled regardless
# of problems such as masked "test" USE flag.
tmpsettings["EBUILD_FORCE_TEST"] = "1"
tmpsettings.backup_changes("EBUILD_FORCE_TEST")
if "test" not in tmpsettings.features:
tmpsettings.features.append("test")
tmpsettings.features.sort()
tmpsettings["FEATURES"] = " ".join(tmpsettings.features)
tmpsettings.backup_changes("FEATURES")
if opts.skip_manifest:
tmpsettings["EBUILD_SKIP_MANIFEST"] = "1"
tmpsettings.backup_changes("EBUILD_SKIP_MANIFEST")
portage._doebuild_manifest_exempt_depend += 1
build_dir_phases = set(["setup", "unpack", "configure", "compile",
"test", "install", "package", "rpm"])
def stale_env_warning():
if "clean" not in pargs and \
"noauto" not in tmpsettings.features and \
tmpsettings.get("PORTAGE_QUIET") != "1" and \
build_dir_phases.intersection(pargs):
portage.doebuild_environment(ebuild, "setup", portage.root,
tmpsettings, debug, 1, portage.portdb)
env_filename = os.path.join(tmpsettings["T"], "environment")
if os.path.exists(env_filename):
msg = ("Existing ${T}/environment for '%s' will be sourced. " + \
"Run 'clean' to start with a fresh environment.") % \
(tmpsettings["PF"], )
from textwrap import wrap
msg = wrap(msg, 70)
for x in msg:
portage.writemsg(">>> %s\n" % x)
from portage.exception import UnsupportedAPIException
checked_for_stale_env = False
for arg in pargs:
try:
if not checked_for_stale_env and arg not in ("digest","manifest"):
# This has to go after manifest generation since otherwise
# aux_get() might fail due to invalid ebuild digests.
stale_env_warning()
checked_for_stale_env = True
if arg in ("digest", "manifest") and force:
discard_digests(ebuild, tmpsettings, portage.portdb)
a = portage.doebuild(ebuild, arg, portage.root, tmpsettings,
debug=debug, tree=mytree)
except KeyboardInterrupt:
print "Interrupted."
a = 1
except KeyError:
# aux_get error
a = 1
except UnsupportedAPIException, e:
from textwrap import wrap
msg = wrap(str(e), 70)
del e
for x in msg:
portage.writemsg("!!! %s\n" % x, noiselevel=-1)
a = 1
if a == None:
print "Could not run the required binary?"
a = 127
if a:
sys.exit(a)
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