build-sys: routine update

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2022-06-04 12:40:39 +01:00
parent 5126e63665
commit 1d20604519
No known key found for this signature in database
GPG key ID: 0D46FEF7E61DBB46
8 changed files with 224 additions and 175 deletions

322
bootstrap
View file

@ -1,10 +1,10 @@
#! /bin/sh
# Print a version string.
scriptversion=2019-01-04.17; # UTC
scriptversion=2022-06-04.00; # UTC
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2020 Free Software Foundation, Inc.
# Copyright (C) 2003-2022 Free Software Foundation, Inc.
# 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
@ -47,7 +47,7 @@ PERL="${PERL-perl}"
me=$0
default_gnulib_url=git://git.sv.gnu.org/gnulib
default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git
usage() {
cat <<EOF
@ -71,7 +71,9 @@ Options:
--no-git do not use git to update gnulib. Requires that
--gnulib-srcdir point to a correct gnulib snapshot
--skip-po do not download po files
EOF
bootstrap_print_option_usage_hook
cat <<EOF
If the file $me.conf exists in the same directory as this script, its
contents are read as shell variables to configure the bootstrap.
@ -113,6 +115,12 @@ Running without arguments will suffice in most cases.
EOF
}
copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'`
copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law."
# warnf_ FORMAT-STRING ARG1...
warnf_ ()
{
@ -154,6 +162,18 @@ gnulib_files=
: ${AUTOPOINT=autopoint}
: ${AUTORECONF=autoreconf}
# A function to be called for each unrecognized option. Returns 0 if
# the option in $1 has been processed by the function. Returns 1 if
# the option has not been processed by the function. Override it via
# your own definition in bootstrap.conf
bootstrap_option_hook() { return 1; }
# A function to be called in order to print the --help information
# corresponding to user-defined command-line options.
bootstrap_print_option_usage_hook() { :; }
# A function to be called right after gnulib-tool is run.
# Override it via your own definition in bootstrap.conf.
bootstrap_post_import_hook() { :; }
@ -170,7 +190,7 @@ po_download_command_format=\
https://translationproject.org/latest/%s/"
# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
# fall back to the package name (1st argument with munging)
# fall back to the package name (1st argument with munging).
extract_package_name='
/^AC_INIT(\[*/{
s///
@ -188,8 +208,11 @@ extract_package_name='
p
}
'
package=$(sed -n "$extract_package_name" configure.ac) \
|| die 'cannot find package name in configure.ac'
package=$(${AUTOCONF:-autoconf} --trace AC_INIT:\$4 configure.ac 2>/dev/null)
if test -z "$package"; then
package=$(sed -n "$extract_package_name" configure.ac) \
|| die 'cannot find package name in configure.ac'
fi
gnulib_name=lib$package
build_aux=build-aux
@ -229,7 +252,7 @@ excluded_files=
# File that should exist in the top directory of a checked out hierarchy,
# but not in a distribution tarball.
checkout_only_file=TODO
checkout_only_file=src/dhcpd-pools.c
# Whether to use copies instead of symlinks.
copy=false
@ -291,62 +314,6 @@ find_tool ()
eval "export $find_tool_envvar"
}
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
case "$0" in
*/*) test -r "$0.conf" && . "$0.conf" ;;
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
if test "$vc_ignore" = auto; then
vc_ignore=
test -d .git && vc_ignore=.gitignore
test -d CVS && vc_ignore="$vc_ignore .cvsignore"
fi
if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
use_gnulib=false
else
use_gnulib=true
fi
# Translate configuration into internal form.
# Parse options.
for option
do
case $option in
--help)
usage
exit;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
--skip-po)
SKIP_PO=t;;
--force)
checkout_only_file=;;
--copy)
copy=true;;
--bootstrap-sync)
bootstrap_sync=true;;
--no-bootstrap-sync)
bootstrap_sync=false;;
--no-git)
use_git=false;;
*)
die "$option: unknown option";;
esac
done
$use_git || test -d "$GNULIB_SRCDIR" \
|| die "Error: --no-git requires --gnulib-srcdir"
if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
die "Bootstrapping from a non-checked-out distribution is risky."
fi
# Strip blank and comment lines to leave significant entries.
gitignore_entries() {
sed '/^#/d; /^$/d' "$@"
@ -388,9 +355,140 @@ insert_vc_ignore() {
insert_if_absent "$vc_ignore_file" "$pattern"
}
symlink_to_dir()
{
src=$1/$2
dst=${3-$2}
test -f "$src" && {
# If the destination directory doesn't exist, create it.
# This is required at least for "lib/uniwidth/cjk.h".
dst_dir=$(dirname "$dst")
if ! test -d "$dst_dir"; then
mkdir -p "$dst_dir"
# If we've just created a directory like lib/uniwidth,
# tell version control system(s) it's ignorable.
# FIXME: for now, this does only one level
parent=$(dirname "$dst_dir")
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$parent/$dot_ig
insert_vc_ignore $ig "${dst_dir##*/}"
done
fi
if $copy; then
{
test ! -h "$dst" || {
echo "$me: rm -f $dst" &&
rm -f "$dst"
}
} &&
test -f "$dst" &&
cmp -s "$src" "$dst" || {
echo "$me: cp -fp $src $dst" &&
cp -fp "$src" "$dst"
}
else
# Leave any existing symlink alone, if it already points to the source,
# so that broken build tools that care about symlink times
# aren't confused into doing unnecessary builds. Conversely, if the
# existing symlink's timestamp is older than the source, make it afresh,
# so that broken tools aren't confused into skipping needed builds. See
# <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00326.html>.
test -h "$dst" &&
src_ls=$(ls -diL "$src" 2>/dev/null) && set $src_ls && src_i=$1 &&
dst_ls=$(ls -diL "$dst" 2>/dev/null) && set $dst_ls && dst_i=$1 &&
test "$src_i" = "$dst_i" &&
both_ls=$(ls -dt "$src" "$dst") &&
test "X$both_ls" = "X$dst$nl$src" || {
dot_dots=
case $src in
/*) ;;
*)
case /$dst/ in
*//* | */../* | */./* | /*/*/*/*/*/)
die "invalid symlink calculation: $src -> $dst";;
/*/*/*/*/) dot_dots=../../../;;
/*/*/*/) dot_dots=../../;;
/*/*/) dot_dots=../;;
esac;;
esac
echo "$me: ln -fs $dot_dots$src $dst" &&
ln -fs "$dot_dots$src" "$dst"
}
fi
}
}
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
case "$0" in
*/*) test -r "$0.conf" && . "$0.conf" ;;
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
if test "$vc_ignore" = auto; then
vc_ignore=
test -d .git && vc_ignore=.gitignore
test -d CVS && vc_ignore="$vc_ignore .cvsignore"
fi
if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
use_gnulib=false
else
use_gnulib=true
fi
# Translate configuration into internal form.
# Parse options.
for option
do
case $option in
--help)
usage
exit;;
--version)
set -e
echo "bootstrap $scriptversion"
echo "$copyright"
exit 0
;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
--skip-po)
SKIP_PO=t;;
--force)
checkout_only_file=;;
--copy)
copy=true;;
--bootstrap-sync)
bootstrap_sync=true;;
--no-bootstrap-sync)
bootstrap_sync=false;;
--no-git)
use_git=false;;
*)
bootstrap_option_hook $option || die "$option: unknown option";;
esac
done
$use_git || test -d "$GNULIB_SRCDIR" \
|| die "Error: --no-git requires --gnulib-srcdir"
if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
die "Bootstrapping from a non-checked-out distribution is risky."
fi
# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
found_aux_dir=no
grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \
grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'])' configure.ac \
>/dev/null && found_aux_dir=yes
grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \
>/dev/null && found_aux_dir=yes
@ -666,9 +764,26 @@ if $use_gnulib; then
shallow=
if test -z "$GNULIB_REVISION"; then
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
|| cleanup_gnulib
else
git fetch -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
mkdir -p "$gnulib_path"
# Only want a shallow checkout of $GNULIB_REVISION, but git does not
# support cloning by commit hash. So attempt a shallow fetch by commit
# hash to minimize the amount of data downloaded and changes needed to
# be processed, which can drastically reduce download and processing
# time for checkout. If the fetch by commit fails, a shallow fetch can
# not be performed because we do not know what the depth of the commit
# is without fetching all commits. So fallback to fetching all commits.
git -C "$gnulib_path" init
git -C "$gnulib_path" remote add origin \
${GNULIB_URL:-$default_gnulib_url}
git -C "$gnulib_path" fetch $shallow origin "$GNULIB_REVISION" \
|| git -C "$gnulib_path" fetch origin \
|| cleanup_gnulib
git -C "$gnulib_path" reset --hard FETCH_HEAD
fi
git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
|| cleanup_gnulib
trap - 1 2 13 15
fi
@ -785,75 +900,6 @@ case $SKIP_PO in
fi;;
esac
symlink_to_dir()
{
src=$1/$2
dst=${3-$2}
test -f "$src" && {
# If the destination directory doesn't exist, create it.
# This is required at least for "lib/uniwidth/cjk.h".
dst_dir=$(dirname "$dst")
if ! test -d "$dst_dir"; then
mkdir -p "$dst_dir"
# If we've just created a directory like lib/uniwidth,
# tell version control system(s) it's ignorable.
# FIXME: for now, this does only one level
parent=$(dirname "$dst_dir")
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$parent/$dot_ig
insert_vc_ignore $ig "${dst_dir##*/}"
done
fi
if $copy; then
{
test ! -h "$dst" || {
echo "$me: rm -f $dst" &&
rm -f "$dst"
}
} &&
test -f "$dst" &&
cmp -s "$src" "$dst" || {
echo "$me: cp -fp $src $dst" &&
cp -fp "$src" "$dst"
}
else
# Leave any existing symlink alone, if it already points to the source,
# so that broken build tools that care about symlink times
# aren't confused into doing unnecessary builds. Conversely, if the
# existing symlink's timestamp is older than the source, make it afresh,
# so that broken tools aren't confused into skipping needed builds. See
# <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00326.html>.
test -h "$dst" &&
src_ls=$(ls -diL "$src" 2>/dev/null) && set $src_ls && src_i=$1 &&
dst_ls=$(ls -diL "$dst" 2>/dev/null) && set $dst_ls && dst_i=$1 &&
test "$src_i" = "$dst_i" &&
both_ls=$(ls -dt "$src" "$dst") &&
test "X$both_ls" = "X$dst$nl$src" || {
dot_dots=
case $src in
/*) ;;
*)
case /$dst/ in
*//* | */../* | */./* | /*/*/*/*/*/)
die "invalid symlink calculation: $src -> $dst";;
/*/*/*/*/) dot_dots=../../../;;
/*/*/*/) dot_dots=../../;;
/*/*/) dot_dots=../;;
esac;;
esac
echo "$me: ln -fs $dot_dots$src $dst" &&
ln -fs "$dot_dots$src" "$dst"
}
fi
}
}
version_controlled_file() {
parent=$1
file=$2
@ -971,7 +1017,7 @@ bootstrap_post_import_hook \
# Uninitialized submodules are listed with an initial dash.
if $use_git && git submodule | grep '^-' >/dev/null; then
die "some git submodules are not initialized. " \
"Run 'git submodule init' and bootstrap again."
"Run 'git submodule update --init' and bootstrap again."
fi
# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
@ -1065,7 +1111,7 @@ bootstrap_epilogue
echo "$0: done. Now you can run './configure'."
# Local variables:
# Local Variables:
# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"