我在 Gentoo 上编译 GNOME 3.24 时遇到错误：
/bin/sh ../libtool --tag=CC --mode=link x86_64-pc-linux-gnu-gcc -Wall -Wextra -Wdeclaration-after-statement -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wsign-compare -Wnested-externs -Wpointer-arith -Wformat-security -Winit-self -Wno-missing-field-initializers -Wno-deprecated-declarations -Wno-unused-parameter -march=native -O2 -pipe -Wl,-O1 -Wl,--as-needed -o mission-control-5 mc-server.o -lgmodule-2.0 -pthread -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -ltelepathy-glib -ldbus-glib-1 -ldbus-1 -lgobject-2.0 -lglib-2.0 ../src/libmcd-convenience.la ../mission-control-plugins/libmission-control-plugins.la
libtool: link: x86_64-pc-linux-gnu-gcc -Wall -Wextra -Wdeclaration-after-statement -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wsign-compare -Wnested-externs -Wpointer-arith -Wformat-security -Winit-self -Wno-missing-field-initializers -Wno-deprecated-declarations -Wno-unused-parameter -march=native -O2 -pipe -Wl,-O1 -o .libs/mission-control-5 mc-server.o -pthread -Wl,--as-needed ../src/.libs/libmcd-convenience.a /var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3/mission-control-plugins/.libs/libmission-control-plugins.so -lupower-glib ../mission-control-plugins/.libs/libmission-control-plugins.so -ltelepathy-glib -ldbus-glib-1 -ldbus-1 -lgmodule-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -pthread
/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lupower-glib
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:504: mission-control-5] Error 1
make[2]: Leaving directory '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3/server'
make[1]: *** [Makefile:545: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3'
make: *** [Makefile:451: all] Error 2
* ERROR: net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome failed (compile phase):
* emake failed
*
* If you need support, post the output of `emerge --info '=net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome'`,
* the complete build log and the output of `emerge -pqv '=net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome'`.
* The complete build log is located at '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/temp/environment'.
* Working directory: '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3'
* S: '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3'
>>> Failed to emerge net-im/telepathy-mission-control-5.16.3-r1, Log file:
>>> '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/temp/build.log'
*** Resuming merge...
These are the packages that would be merged, in order:
Calculating dependencies... done!
* Messages for package net-im/telepathy-mission-control-5.16.3-r1:
* ERROR: net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome failed (compile phase):
* emake failed
*
* If you need support, post the output of `emerge --info '=net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome'`,
* the complete build log and the output of `emerge -pqv '=net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome'`.
* The complete build log is located at '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/temp/environment'.
* Working directory: '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3'
* S: '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/work/telepathy-mission-control-5.16.3'
* One or more packages are either masked or have missing dependencies:
*
* net-im/telepathy-mission-control pulled in by:
* (net-libs/telepathy-glib-0.24.1:0/0::dantrell-gnome, installed)
*
* The resume list contains packages that are either masked or have
* unsatisfied dependencies. Please restart/continue the operation
* manually, or use --skipfirst to skip the first package in the list and
* any other packages that may be masked or have missing dependencies.
*
* The following package has failed to build, install, or execute postinst:
*
* (net-im/telepathy-mission-control-5.16.3-r1:0/0::dantrell-gnome, ebuild scheduled for merge), Log file:
* '/var/tmp/portage/net-im/telepathy-mission-control-5.16.3-r1/temp/build.log'
*
构建日志：https://paste.pound-python.org/show/...F5v3n3XCHcaOq/ emerge --info '=net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome' 的结果：https://paste.pound-python.org/show/...Gcmtq9KwNlx16/ emerge -pqv '=net-im/telepathy-mission-control-5.16.3-r1::dantrell-gnome' 的结果：https://paste.pound-python.org/show/...hYlERUUTerLZk/
谁能帮我？
答案1
第一行的错误说：
cannot find -lupower-glib
所以你需要libupower-glib在你的系统上有（或类似的东西）可用（即安装）才能emerge telepathy-mission-control。
似乎构建依赖项没有在telepathy-mission-control包上完全声明。您可能应该将其报告为错误。