Bug#797858: devscripts: build-rdeps
Osamu Aoki
osamu at debian.org
Tue Mar 8 15:03:53 UTC 2016
Hi,
This new code is slow (100x-150x) but does a good job finding
dependencies which old code was useless. Here is the record:
$ time build-rdeps libopencc-dev
Reverse Build-depends in contrib:
---------------------------------
No reverse build-depends found for libopencc-dev.
Reverse Build-depends in main:
------------------------------
ibus-libzhuyin
ibus-pinyin
libpyzy
librime
Found a total of 4 reverse build-depend(s) for libopencc-dev.
Reverse Build-depends in non-free:
----------------------------------
No reverse build-depends found for libopencc-dev.
real 0m15.360s
user 0m15.156s
sys 0m0.200s
$ time build-rdeps --old libopencc-dev
Reverse Build-depends in contrib:
---------------------------------
No reverse build-depends found for libopencc-dev.
Reverse Build-depends in main:
------------------------------
librime
libpyzy
ibus-pinyin
ibus-libzhuyin
Found a total of 4 reverse build-depend(s) for libopencc-dev.
Reverse Build-depends in non-free:
----------------------------------
No reverse build-depends found for libopencc-dev.
real 0m0.241s
user 0m0.220s
sys 0m0.012s
====================================================================================
$ time build-rdeps libopencc1
Reverse Build-depends in contrib:
---------------------------------
No reverse build-depends found for libopencc1.
Reverse Build-depends in main:
------------------------------
brise
fcitx-rime
ibus-libzhuyin
ibus-pinyin
ibus-rime
libpyzy
librime
Found a total of 7 reverse build-depend(s) for libopencc1.
Reverse Build-depends in non-free:
----------------------------------
No reverse build-depends found for libopencc1.
real 0m15.297s
user 0m15.068s
sys 0m0.220s
$ time build-rdeps --old libopencc1
Reverse Build-depends in contrib:
---------------------------------
No reverse build-depends found for libopencc1.
Reverse Build-depends in main:
------------------------------
No reverse build-depends found for libopencc1.
Reverse Build-depends in non-free:
----------------------------------
No reverse build-depends found for libopencc1.
real 0m0.227s
user 0m0.212s
sys 0m0.004s
Osamu
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