emerge 的时候想把某些输出输入到文件

Avast

类似这样的要输入

1. 
   
2. Fvwm Configuration:
   
3. 
   
4.   Version:     2.5.26
   
5. 
   
6.   Executables: /usr/bin
   
7.   Man pages:   /usr/share/man
   
8.   Modules:     /usr/lib/fvwm/2.5.26
   
9.   Data files:  /usr/share/fvwm
   
10.   Doc files:   /usr/share/doc/fvwm
    
11.   Perl lib:    /usr/share/fvwm/perllib
    
12.   Locale msg:  /usr/share/locale  zh_CN
    
13. 
    
14.   With Asian bi-direct. text support? no: Explicitly disabled
    
15.   With Gettext Native Lang support?   yes (libc)
    
16.   With GTK+ required for FvwmGtk?     yes
    
17.   With GDK image support in FvwmGtk?  no: Failed on gdk-imlib, see config.log
    
18.   With GNOME libs support in FvwmGtk? no: Explicitly disabled
    
19.   With Iconv support?                 yes (from C library)
    
20.   With Mouse strokes (gestures)?      yes
    
21.   With PNG image support?             yes
    
22.   With ReadLine sup. in FvwmConsole?  yes
    
23.   With RPlay support in FvwmEvent?    no: Explicitly dis
    

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这种提示 emerge.log里面要是能记录下来就好了..

1. 
   
2. >>> Original instance of package unmerged safely.
   
3. * If you will be starting mpd via /etc/init.d/mpd, please make
   
4. * sure that MPD's pid_file is set to /var/run/mpd/mpd.pid.
   
5. usermod: no changes
   
6. >>> Auto-cleaning packages...
   

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类似这样的不想见到

1. 
   
2. make[1]: Entering directory `/var/tmp/portage/x11-wm/fvwm-2.5.26/work/fvwm-2.5.26'
   
3. Making all in libs
   
4. make[2]: Entering directory `/var/tmp/portage/x11-wm/fvwm-2.5.26/work/fvwm-2.5.26/libs'
   
5. if i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I.. -I..  -I/usr/include -I/usr/include/freetype2      -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12       -Wall -Wno-implicit-int -O2 -march=i686 -pipe -fno-strict-aliasing -MT gravity.o -MD -MP -MF ".deps/gravity.Tpo" -c -o gravity.o gravity.c; \
   
6.         then mv -f ".deps/gravity.Tpo" ".deps/gravity.Po"; else rm -f ".deps/gravity.Tpo"; exit 1; fi
   
7. if i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I.. -I..  -I/usr/include -I/usr/include/freetype2      -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12       -Wall -Wno-implicit-int -O2 -march=i686 -pipe -fno-strict-aliasing -MT BidiJoin.o -MD -MP -MF ".deps/BidiJoin.Tpo" -c -o BidiJoin.o BidiJoin.c; \
   
8.         then mv -f ".deps/BidiJoin.Tpo" ".deps/BidiJoin.Po"; else rm -f ".deps/BidiJoin.Tpo"; exit 1; fi
   
9. if i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I.. -I..  -I/usr/include -I/usr/include/freetype2      -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12       -Wall -Wno-implicit-int -O2 -march=i686 -pipe -fno-strict-aliasing -MT Flocale.o -MD -MP -MF ".deps/Flocale.Tpo" -c -o Flocale.o Flocale.c; \
   
10.         then mv -f ".deps/Flocale.Tpo" ".deps/Flocale.Po"; else rm -f ".deps/Flocale.Tpo"; exit
    

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应该如何做呢？

Avast

自动eix-sync的时候
想记录一些更改

也不想见到下面这样的

1. 
   
2. sys-fs/davl/
   
3. sys-fs/dd-rescue/
   
4. sys-fs/dd-rhelp/
   
5. sys-fs/ddrescue/
   
6. sys-fs/diskdev_cmds/
   
7. sys-fs/dosfstools/
   
8. sys-fs/ecryptfs-utils/
   
9. sys-fs/evms/files/
   
10. sys-fs/genext2fs/
    
11. sys-fs/inotify-tools/
    
12. sys-fs/jdiskreport-bin/
    
13. sys-fs/loop-aes/
    
14. sys-fs/lsscsi/
    
15. sys-fs/ncdu/
    
16. sys-fs/progsreiserfs/
    
17. sys-fs/quotatool/
    
18. sys-fs/scan-ffs/
    
19. sys-fs/sshfs-fuse/
    
20. sys-fs/static-dev/
    
21. sys-fs/sysfsutils/
    
22. sys-fs/udev/
    
23. sys-fs/udev/ChangeLo
    

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光占空间 一点意义没有..