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ICU-2966 update

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X-SVN-Rev: 13005
This commit is contained in:
Alan Liu 2003-09-01 22:07:36 +00:00
parent 69994a24be
commit 1e8d39bc54
1 changed files with 12 additions and 4 deletions
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icu4c/source/tools/gentz/tzcode/README.ICU
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@ -14,7 +14,7 @@ This file describes the tools in icu/source/tools/gentz/tzcode
The purpose of these tools is to process the zoneinfo or "Olson" time
zone database into a form usable by ICU4C (release 2.8 and later).
Unlike earlier releases, ICU4C 2.8 support historical time zone
Unlike earlier releases, ICU4C 2.8 supports historical time zone
behavior, as well as the full set of Olson compatibility IDs.
References:
@ -28,7 +28,7 @@ ICU4C vs. ICU4J
As of release 2.8, the ICU time zone implementations in C and Java
have diverged for various reasons. The C implementation is a full
implementation, whereas the Java implementation consists of a "present
day snapshot".
day snapshot."
The "present day snapshot" only reflects current time zone behavior,
without historical variation. Furthermore, it lacks the full set of
@ -37,7 +37,7 @@ ICU4C <= 2.6 and all releases of ICU4J.
There are two sets of ICU tools, located in icu/source/tools/gentz.
The first set is in gentz itself, and it used to form the "present day
snapshot". The second set of tools (described by this file) is
snapshot." The second set of tools (described by this file) is
located in gentz/tzcode, and is used only for ICU4C >= 2.8.
----------------------------------------------------------------------
@ -70,7 +70,7 @@ HOWTO
and tzdataYYYYV.tar.gz (aka `tzdata') from the FTP site given
above. Either manually download or use wget:
$ cd <path_to>/icu/source/tools/gentz/tzcode
$ cd {path_to}/icu/source/tools/gentz/tzcode
$ wget "ftp://elsie.nci.nih.gov/pub/tz*.tar.gz"
2. Unpack tzcode and tzdata directly into the directory gentz/tzcode:
@ -94,5 +94,13 @@ HOWTO
$ cp zoneinfo.txt ../../../data/misc/
6. Rebuild ICU:
$ cd ../../../
$ {*make}
7. Don't forget to check in the new zoneinfo.txt (from its location at
{path_to}/icu/source/data/misc/zoneinfo.txt) into CVS.
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