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46 lines
1.2 KiB
Bash
Executable File
46 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2012 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# This script rebuilds the time zone files using files
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# downloaded from the ICANN/IANA distribution.
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# Versions to use.
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CODE=2011i
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DATA=2011n
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set -e
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rm -rf zoneinfo work
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mkdir zoneinfo work
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cd work
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curl -O http://www.iana.org/time-zones/repository/releases/tzcode$CODE.tar.gz
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curl -O http://www.iana.org/time-zones/repository/releases/tzdata$DATA.tar.gz
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tar xzf tzcode$CODE.tar.gz
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tar xzf tzdata$DATA.tar.gz
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# Turn off 64-bit output in time zone files.
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# We don't need those until 2037.
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perl -p -i -e 's/pass <= 2/pass <= 1/' zic.c
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make CFLAGS=-DSTD_INSPIRED AWK=awk TZDIR=../zoneinfo posix_only
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# America/Los_Angeles should not be bigger than 1100 bytes.
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# If it is, we probably failed to disable the 64-bit output, which
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# triples the size of the files.
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size=$(ls -l ../zoneinfo/America/Los_Angeles | awk '{print $5}')
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if [ $size -gt 1200 ]; then
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echo 'zone file too large; 64-bit edit failed?' >&2
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exit 2
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fi
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cd ..
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hg addremove zoneinfo
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echo
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if [ "$1" == "-work" ]; then
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echo Left workspace behind in work/.
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else
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rm -rf work
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fi
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echo New time zone files in zoneinfo/.
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