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bootstrap

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This commit is contained in:
Cole Robinson 2017-08-04 15:55:18 -04:00
parent b3c15df7f4
commit d97cad04db
1 changed files with 22 additions and 20 deletions
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42
bootstrap
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@ -1,10 +1,10 @@
#! /bin/sh #! /bin/sh
# Print a version string. # Print a version string.
scriptversion=2016-01-24.06; # UTC scriptversion=2017-01-09.19; # UTC
# Bootstrap this package from checked-out sources. # Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2016 Free Software Foundation, Inc. # Copyright (C) 2003-2017 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify # This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
@ -418,28 +418,30 @@ sort_ver() { # sort -V is not generally available
done done
} }
get_version_sed='
# Move version to start of line.
s/.*[v ]\([0-9]\)/\1/
# Skip lines that do not start with version.
/^[0-9]/!d
# Remove characters after the version.
s/[^.a-z0-9-].*//
# The first component must be digits only.
s/^\([0-9]*\)[a-z-].*/\1/
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
get_version() { get_version() {
app=$1 app=$1
$app --version >/dev/null 2>&1 || { $app --version; return 1; } $app --version >/dev/null 2>&1 || { $app --version; return 1; }
$app --version 2>&1 | $app --version 2>&1 | sed -n "$get_version_sed"
sed -n '# Move version to start of line.
s/.*[v ]\([0-9]\)/\1/
# Skip lines that do not start with version.
/^[0-9]/!d
# Remove characters after the version.
s/[^.a-z0-9-].*//
# The first component must be digits only.
s/^\([0-9]*\)[a-z-].*/\1/
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
} }
check_versions() { check_versions() {
@ -788,7 +790,7 @@ symlink_to_dir()
# Leave any existing symlink alone, if it already points to the source, # Leave any existing symlink alone, if it already points to the source,
# so that broken build tools that care about symlink times # so that broken build tools that care about symlink times
# aren't confused into doing unnecessary builds. Conversely, if the # aren't confused into doing unnecessary builds. Conversely, if the
# existing symlink's time stamp is older than the source, make it afresh, # existing symlink's timestamp is older than the source, make it afresh,
# so that broken tools aren't confused into skipping needed builds. See # so that broken tools aren't confused into skipping needed builds. See
# <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>. # <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>.
test -h "$dst" && test -h "$dst" &&