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git://git.code.sf.net/p/dhcpd-pools/code
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build-sys: update bootstrap script
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola
parent
eb55946595
commit
0f66becd57
1 changed files with 55 additions and 38 deletions
93
bootstrap
93
bootstrap
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@ -1,10 +1,10 @@
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#! /bin/sh
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# Print a version string.
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scriptversion=2013-05-08.20; # UTC
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scriptversion=2013-12-05.23; # UTC
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# Bootstrap this package from checked-out sources.
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# Copyright (C) 2003-2013 Free Software Foundation, Inc.
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# Copyright (C) 2003-2014 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -210,12 +210,16 @@ bootstrap_sync=false
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# Use git to update gnulib sources
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use_git=true
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check_exists() {
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($1 --version </dev/null) >/dev/null 2>&1
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test $? -lt 126
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}
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# find_tool ENVVAR NAMES...
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# -------------------------
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# Search for a required program. Use the value of ENVVAR, if set,
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# otherwise find the first of the NAMES that can be run (i.e.,
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# supports --version). If found, set ENVVAR to the program name,
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# die otherwise.
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# otherwise find the first of the NAMES that can be run.
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# If found, set ENVVAR to the program name, die otherwise.
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#
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# FIXME: code duplication, see also gnu-web-doc-update.
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find_tool ()
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@ -225,27 +229,21 @@ find_tool ()
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find_tool_names=$@
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eval "find_tool_res=\$$find_tool_envvar"
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if test x"$find_tool_res" = x; then
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for i
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do
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if ($i --version </dev/null) >/dev/null 2>&1; then
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find_tool_res=$i
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break
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for i; do
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if check_exists $i; then
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find_tool_res=$i
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break
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fi
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done
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else
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find_tool_error_prefix="\$$find_tool_envvar: "
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fi
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test x"$find_tool_res" != x \
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|| die "one of these is required: $find_tool_names"
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($find_tool_res --version </dev/null) >/dev/null 2>&1 \
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|| die "${find_tool_error_prefix}cannot run $find_tool_res --version"
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if test x"$find_tool_res" = x; then
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warn_ "one of these is required: $find_tool_names;"
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die "alternatively set $find_tool_envvar to a compatible tool"
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fi
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eval "$find_tool_envvar=\$find_tool_res"
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eval "export $find_tool_envvar"
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}
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# Find sha1sum, named gsha1sum on MacPorts, and shasum on Mac OS X 10.6.
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find_tool SHA1SUM sha1sum gsha1sum shasum
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# Override the default configuration, if necessary.
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# Make sure that bootstrap.conf is sourced from the current directory
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# if we were invoked as "sh bootstrap".
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@ -257,12 +255,12 @@ esac
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# Extra files from gnulib, which override files from other sources.
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test -z "${gnulib_extra_files}" && \
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gnulib_extra_files="
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$build_aux/install-sh
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$build_aux/mdate-sh
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$build_aux/texinfo.tex
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$build_aux/depcomp
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$build_aux/config.guess
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$build_aux/config.sub
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build-aux/install-sh
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build-aux/mdate-sh
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build-aux/texinfo.tex
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build-aux/depcomp
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build-aux/config.guess
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build-aux/config.sub
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doc/INSTALL
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"
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@ -327,7 +325,7 @@ insert_if_absent() {
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die "Error: Duplicate entries in $file: " $duplicate_entries
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fi
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linesold=$(gitignore_entries $file | wc -l)
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linesnew=$(echo "$str" | gitignore_entries - $file | sort -u | wc -l)
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linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc -l)
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if [ $linesold != $linesnew ] ; then
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{ echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
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|| die "insert_if_absent $file $str: failed"
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@ -470,8 +468,7 @@ check_versions() {
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if [ "$req_ver" = "-" ]; then
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# Merely require app to exist; not all prereq apps are well-behaved
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# so we have to rely on $? rather than get_version.
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$app --version >/dev/null 2>&1
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if [ 126 -le $? ]; then
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if ! check_exists $app; then
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warn_ "Error: '$app' not found"
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ret=1
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fi
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@ -504,6 +501,12 @@ print_versions() {
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# can't depend on column -t
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}
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# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
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# Also find the compatible sha1 utility on the BSDs
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if test x"$SKIP_PO" = x; then
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find_tool SHA1SUM sha1sum gsha1sum shasum sha1
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fi
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use_libtool=0
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# We'd like to use grep -E, to see if any of LT_INIT,
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# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
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@ -549,13 +552,21 @@ if ! printf "$buildreq" | check_versions; then
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fi
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fi
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# Warn the user if autom4te appears to be broken; this causes known
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# issues with at least gettext 0.18.3.
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probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
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if test "x$probe" != xhi; then
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warn_ "WARNING: your autom4te wrapper eats stdin;"
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warn_ "if bootstrap fails, consider upgrading your autotools"
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fi
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echo "$0: Bootstrapping from checked-out $package sources..."
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# See if we can use gnulib's git-merge-changelog merge driver.
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if test -d .git && (git --version) >/dev/null 2>/dev/null ; then
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if $use_git && test -d .git && check_exists git; then
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if git config merge.merge-changelog.driver >/dev/null ; then
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:
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elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
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elif check_exists git-merge-changelog; then
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echo "$0: initializing git-merge-changelog driver"
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git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
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git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
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@ -575,13 +586,17 @@ git_modules_config () {
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test -f .gitmodules && git config --file .gitmodules "$@"
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}
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gnulib_path=$(git_modules_config submodule.gnulib.path)
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test -z "$gnulib_path" && gnulib_path=gnulib
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if $use_git; then
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gnulib_path=$(git_modules_config submodule.gnulib.path)
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test -z "$gnulib_path" && gnulib_path=gnulib
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fi
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# Get gnulib files.
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# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
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# submodule, for use in the rest of the script.
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case ${GNULIB_SRCDIR--} in
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-)
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# Note that $use_git is necessarily true in this case.
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if git_modules_config submodule.gnulib.url >/dev/null; then
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echo "$0: getting gnulib files..."
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git submodule init || exit $?
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@ -602,8 +617,8 @@ case ${GNULIB_SRCDIR--} in
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GNULIB_SRCDIR=$gnulib_path
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;;
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*)
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# Use GNULIB_SRCDIR as a reference.
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if test -d "$GNULIB_SRCDIR"/.git && \
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# Use GNULIB_SRCDIR directly or as a reference.
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if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
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git_modules_config submodule.gnulib.url >/dev/null; then
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echo "$0: getting gnulib files..."
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if git submodule -h|grep -- --reference > /dev/null; then
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@ -629,6 +644,9 @@ case ${GNULIB_SRCDIR--} in
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;;
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esac
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# $GNULIB_SRCDIR now points to the version of gnulib to use, and
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# we no longer need to use git or $gnulib_path below here.
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if $bootstrap_sync; then
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cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
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echo "$0: updating bootstrap and restarting..."
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@ -686,11 +704,10 @@ update_po_files() {
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cksum_file="$ref_po_dir/$po.s1"
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if ! test -f "$cksum_file" ||
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! test -f "$po_dir/$po.po" ||
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! $SHA1SUM -c --status "$cksum_file" \
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< "$new_po" > /dev/null; then
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! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
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echo "$me: updated $po_dir/$po.po..."
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cp "$new_po" "$po_dir/$po.po" \
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&& $SHA1SUM < "$new_po" > "$cksum_file"
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&& $SHA1SUM < "$new_po" > "$cksum_file" || return
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fi
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done
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}
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