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8282769: BSD date cannot handle all ISO 8601 formats

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Reviewed-by: erikj
This commit is contained in:
Magnus Ihse Bursie 2022-03-08 14:04:59 +00:00
parent c6d743fb92
commit 0f88fc180c
1 changed files with 5 additions and 7 deletions
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12
make/autoconf/util.m4
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@ -1,5 +1,5 @@
#
# Copyright (c) 2011, 2021, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2022, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -230,8 +230,6 @@ AC_DEFUN([UTIL_GET_MATCHING_VALUES],
# Converts an ISO-8601 date/time string to a unix epoch timestamp. If no
# suitable conversion method was found, an empty string is returned.
#
# Sets the specified variable to the resulting list.
#
# $1: result variable name
# $2: input date/time string
AC_DEFUN([UTIL_GET_EPOCH_TIMESTAMP],
@ -241,11 +239,11 @@ AC_DEFUN([UTIL_GET_EPOCH_TIMESTAMP],
timestamp=$($DATE --utc --date=$2 +"%s" 2> /dev/null)
else
# BSD date
timestamp=$($DATE -u -j -f "%F %T" "$2" "+%s" 2> /dev/null)
timestamp=$($DATE -u -j -f "%FZ %TZ" "$2" "+%s" 2> /dev/null)
if test "x$timestamp" = x; then
# Perhaps the time was missing
timestamp=$($DATE -u -j -f "%F %T" "$2 00:00:00" "+%s" 2> /dev/null)
# If this did not work, we give up and return the empty string
# BSD date cannot handle trailing milliseconds.
# Try again ignoring characters at end
timestamp=$($DATE -u -j -f "%Y-%m-%dT%H:%M:%S" "$2" "+%s" 2> /dev/null)
fi
fi
$1=$timestamp