gentoo如何处理被屏蔽(masked)的包 by 杨珂 转自linuxsir

# emerge gnome-extra/gdesklets-core

  '''Calculating dependencies'''     !!! all ebuilds that could satisfy "gnome-extra/gdesklets-core" have been masked.  !!! possible candidates are:  - gnome-extra/gdesklets-core-0.26 (masked by: ~keyword)  - gnome-extra/gdesklets-core-0.26.1 (masked by: ~keyword)  !!! Error calculating dependencies. Please correct.

# emerge -pv filewatcher

These are the packages that I would merge, in order:

Calculating dependencies   !!! All ebuilds that could satisfy "filewatcher" have been masked.!!! One of the following masked packages is required to complete your request:- app-admin/filewatcher-2.4.0 (masked by: package.mask)# Elfyn McBratney <beu@gentoo.org> (28 Apr 2005)# Masked for testing.

flagedit gnome-extra/gdesklets-core -- +~x86

emerge -pv kuroo

#!/bin/bash

############### gimme version 0.5.4 ################# Script to add package names to package.keywords. ## Originally by Tekmanx, re-written by Hackeron    ## re-re-written by Gherald and edited by D. Watzke #####################################################

source /sbin/functions.sh

 [[$EUID != 0]]  && { eerror "You are not root!" exit 1}

 [[-z "$1"]]  && { eerror "Please specify a package name (eg. gimme <package-name>)" exit 1}

 [[-d /etc/portage]]  || mkdir -p /etc/portage

# Get fully-qualified ebuild nameFQN=$(ACCEPT_KEYWORDS="~x86" emerge -p $1 | grep "$1" | grep 'ebuild ' | tail -n2 | \head -n1 | sed -e 's/\[ebuild.......\]\ //' -e 's/\[[[:digit:]].*\]//' -e 's/-[[:digit:]].*$//')

# We think there is either none or more than one package matching $1# so we let the user deal with it [[-z "$FQN"]]  && emerge $@ -a; exit

if grep -q "^ *[\>\<=]*$FQN *" /etc/portage/package.keywords; then ewarn "/etc/portage/package.keywords already contains \"$EXISTING\"" emerge $@ -a; exitelse einfo "Adding $FQN to package.keywords and emerging in 5 seconds."; sleep 5 echo $FQN >> /etc/portage/package.keywords emerge $@ -afi

#!/bin/bash## This script will unmask any package masked by the actual profile.## First we search for what is actually masked # in /usr/portage/profiles/package.mask then add a corresponding # line in /etc/portage/package.unmask### Original by drax@sweon.net

source /sbin/functions.sh

[ "$UID" -ne "0" ] && eerror "You must be root to run this script." && exit[ -z "$1" ] && eerror "Please state a package name (eg. unmask kde-base/kode)" && exit[ ! -d /etc/portage ] && einfo "Creating /etc/portage directory" && mkdir /etc/portage

if [ "$(grep "$1"-[0-9] /etc/portage/package.unmask 2>/dev/null)" ]; then    ewarn "$1 already exists in package.unmask"else    PKG_LINE="$(grep "$1"-[0-9] /usr/portage/profiles/package.mask 2>/dev/null)"    if [ ! $PKG_LINE ]; then PKG_LINE="$(grep "$1" /usr/portage/profiles/package.mask 2>/dev/null)"    fi    if [ ! $PKG_LINE ]; then      ewarn "Could not find $1 in /usr/portage/profiles/package.mask" && exit 1    else      ebegin "Adding $1 to package.unmask"      echo $PKG_LINE >> /etc/portage/package.unmask      eend $?    fifi

#!/bin/bash## This script will unmask any package masked by specified keyword## It is using flagedit to remove keyword# Usage:  /bin/gimme-everything "=gnome-2.14.2" "+~amd64"# Sorry that this is in one command line, but it was composed in one ;)## author: mmazurek[at]wallix.com

while true; do   if emerge "$1" | grep '!!! All ebuilds'; then      emerge "$1" | grep '!!! All ebuilds' | while read line; do         n=$(echo $line | sed -e "s/.*\"\(.*\)\".*/\\1/");         flagedit "$n" -- "$2";      done;   else      break;   fi;done

#!/usr/bin/perl -wuse strict;

sub emerge{        my $package = shift;        $_ = `emerge -pv "${package}" 2>&1`;

        if(m/^- (\S+) \(masked by:.*package.mask/mi) {                print "Unmasking ${1} in package.unmask\n";                print UNMASK "=${1}\n";                return 1;        }        if(m/^- (\S+) \(masked by:.*keyword/mi) {                print "Unmasking ${1} in package.keywords\n";                print KEYWORDS "=${1}\n";                return 1;        }        if(m/^!!! masked or don't exist:\n(\S+)/mi) {                while(emerge($1) != 0){}                return 1;        }        return 0;}

open(UNMASK, ">>/etc/portage/package.unmask");open(KEYWORDS, ">>/etc/portage/package.keywords");our $package = $ARGV[0];$package =~ s/"/\\"/g;while(emerge($package) != 0){}print "Done\n";close(UNMASK);close(KEYWORDS);