This does not change behavior. It is helpful for future changes.
* top/autopull.sh: Call autopull to do the actual work.
(usage, download_po_files, update_po_files):
Move to top/bootstrap-funclib.sh.
* top/bootstrap-funclib.sh (autopull_usage): Rename from ‘usage’.
(autopull): New function, containing the top level of the
old top/autopull.sh.
---
ChangeLog | 9 ++
build-aux/bootstrap | 232 ++++++++++++++++++++++++++++++++++++++
top/autopull.sh | 238 +--------------------------------------
top/bootstrap-funclib.sh | 232 ++++++++++++++++++++++++++++++++++++++
4 files changed, 474 insertions(+), 237 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 3fd73f3f74..21dbc68b10 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
2022-12-27 Paul Eggert <egg...@cs.ucla.edu>
+ Make autopull a shell function too
+ This does not change behavior. It is helpful for future changes.
+ * top/autopull.sh: Call autopull to do the actual work.
+ (usage, download_po_files, update_po_files):
+ Move to top/bootstrap-funclib.sh.
+ * top/bootstrap-funclib.sh (autopull_usage): Rename from ‘usage’.
+ (autopull): New function, containing the top level of the
+ old top/autopull.sh.
+
Make autogen a shell function too
This does not change behavior. It is helpful for future changes.
* top/autogen.sh: Call autogen to do the actual work.
diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index c7566e824b..78e307c5ef 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -622,6 +622,238 @@ else
use_gnulib=true
fi
+# -------- Fetch auxiliary files from the network. --------------------------
+
+autopull_usage() {
+ cat <<EOF
+Usage: $me [OPTION]...
+Bootstrap this package from the checked-out sources.
+
+Optional environment variables:
+ GNULIB_SRCDIR Specifies the local directory where gnulib
+ sources reside. Use this if you already
+ have gnulib sources on your machine, and
+ you want to use these sources.
+ GNULIB_REFDIR Specifies the local directory where a gnulib
+ repository (with a .git subdirectory) resides.
+ Use this if you already have gnulib sources
+ and history on your machine, and do not want
+ to waste your bandwidth downloading them again.
+ GNULIB_URL Cloneable URL of the gnulib repository.
+
+Options:
+ --bootstrap-sync if this bootstrap script is not identical to
+ the version in the local gnulib sources,
+ update this script, and then restart it with
+ /bin/sh or the shell \$CONFIG_SHELL
+ --no-bootstrap-sync do not check whether bootstrap is out of sync
+ --force attempt to bootstrap even if the sources seem
+ not to have been checked out
+ --no-git do not use git to update gnulib. Requires that
+ \$GNULIB_SRCDIR or the --gnulib-srcdir option
+ points to a gnulib repository with the correct
+ revision
+ --skip-po do not download po files
+EOF
+ bootstrap_print_option_usage_hook
+ cat <<EOF
+If the file bootstrap.conf exists in the same directory as this script, its
+contents are read as shell variables to configure the bootstrap.
+
+For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
+are honored.
+
+Gnulib sources can be fetched in various ways:
+
+ * If the environment variable GNULIB_SRCDIR is set (either as an
+ environment variable or via the --gnulib-srcdir option), then sources
+ are fetched from that local directory. If it is a git repository and
+ the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
+
+ * Otherwise, if this package is in a git repository with a 'gnulib'
+ submodule configured, then that submodule is initialized and updated
+ and sources are fetched from there. If GNULIB_REFDIR is set (either
+ as an environment variable or via the --gnulib-refdir option) and is
+ a git repository, then it is used as a reference.
+
+ * Otherwise, if the 'gnulib' directory does not exist, Gnulib sources
+ are cloned into that directory using git from \$GNULIB_URL, defaulting
+ to $default_gnulib_url.
+ If the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
+
+ * Otherwise, the existing Gnulib sources in the 'gnulib' directory are
+ used. If it is a git repository and the configuration variable
+ GNULIB_REVISION is set in bootstrap.conf, then that revision is
+ checked out.
+
+If you maintain a package and want to pin a particular revision of the
+Gnulib sources that has been tested with your package, then there are
+two possible approaches: either configure a 'gnulib' submodule with the
+appropriate revision, or set GNULIB_REVISION (and if necessary
+GNULIB_URL) in bootstrap.conf.
+
+Running without arguments will suffice in most cases.
+EOF
+}
+
+# Fetch auxiliary files that are omitted from the version control
+# repository of this package.
+autopull()
+{
+ # Ensure that CDPATH is not set. Otherwise, the output from cd
+ # would cause trouble in at least one use below.
+ (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+ # Parse options.
+
+ # Use git to update gnulib sources
+ use_git=true
+
+ for option
+ do
+ case $option in
+ --help)
+ autopull_usage
+ return;;
+ --version)
+ set -e
+ echo "autopull.sh $scriptversion"
+ echo "$copyright"
+ return 0
+ ;;
+ --skip-po)
+ SKIP_PO=t;;
+ --force)
+ checkout_only_file=;;
+ --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
+
+ $use_git || test -n "$GNULIB_SRCDIR" \
+ || die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or
--gnulib-srcdir option"
+ test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
+ || die "Error: \$GNULIB_SRCDIR environment variable or --gnulib-srcdir
option is specified, but does not denote a directory"
+
+ if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
+ die "Running this script from a non-checked-out distribution is risky."
+ fi
+
+ check_build_prerequisites $use_git
+
+ if $use_gnulib || $bootstrap_sync; then
+ prepare_GNULIB_SRCDIR
+ if $bootstrap_sync; then
+ upgrade_bootstrap
+ fi
+ fi
+
+ # Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
+ # Also find the compatible sha1 utility on the BSDs
+ if test x"$SKIP_PO" = x; then
+ find_tool SHA1SUM sha1sum gsha1sum shasum sha1
+ fi
+
+ # See if we can use gnulib's git-merge-changelog merge driver.
+ if $use_git && test -d .git && check_exists git; then
+ if git config merge.merge-changelog.driver >/dev/null ; then
+ :
+ elif check_exists git-merge-changelog; then
+ echo "$0: initializing git-merge-changelog driver"
+ git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
+ git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
+ else
+ echo "$0: consider installing git-merge-changelog from gnulib"
+ fi
+ fi
+
+ case $SKIP_PO in
+ '')
+ if test -d po; then
+ update_po_files po $package || return
+ fi
+
+ if test -d runtime-po; then
+ update_po_files runtime-po $package-runtime || return
+ fi;;
+ esac
+
+ # ---------------------------------------------------------------------------
+
+ bootstrap_post_pull_hook \
+ || die "bootstrap_post_pull_hook failed"
+
+ # Don't proceed if there are uninitialized submodules. In particular,
+ # autogen.sh will remove dangling links, which might be links into
+ # uninitialized submodules.
+ # But it's OK if the 'gnulib' submodule is uninitialized, as long as
+ # GNULIB_SRCDIR is set.
+ if $use_git; then
+ # Uninitialized submodules are listed with an initial dash.
+ uninitialized=`git submodule | grep '^-' | awk '{ print $2 }'`
+ if test -n "$GNULIB_SRCDIR"; then
+ uninitialized=`echo "$uninitialized" | grep -v '^gnulib$'`
+ fi
+ if test -n "$uninitialized"; then
+ die "Some git submodules are not initialized: "`echo "$uninitialized" |
tr '\n' ',' | sed -e 's|,$|.|'`" Either use option '--no-git', or run 'git
submodule update --init' and bootstrap again."
+ fi
+ fi
+
+ echo "$0: done. Now you can run './autogen.sh'."
+}
+
+# ----------------------------- Get translations. -----------------------------
+
+download_po_files() {
+ subdir=$1
+ domain=$2
+ echo "$me: getting translations into $subdir for $domain..."
+ cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
+ eval "$cmd"
+}
+
+# Mirror .po files to $po_dir/.reference and copy only the new
+# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
+# Note po files that exist locally only are left in $po_dir but will
+# not be included in LINGUAS and hence will not be distributed.
+update_po_files() {
+ # Directory containing primary .po files.
+ # Overwrite them only when we're sure a .po file is new.
+ po_dir=$1
+ domain=$2
+
+ # Mirror *.po files into this dir.
+ # Usually contains *.s1 checksum files.
+ ref_po_dir="$po_dir/.reference"
+
+ test -d $ref_po_dir || mkdir $ref_po_dir || return
+ download_po_files $ref_po_dir $domain \
+ && ls "$ref_po_dir"/*.po 2>/dev/null |
+ sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
+
+ langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g')
+ test "$langs" = '*' && langs=x
+ for po in $langs; do
+ case $po in x) continue;; esac
+ new_po="$ref_po_dir/$po.po"
+ cksum_file="$ref_po_dir/$po.s1"
+ if ! test -f "$cksum_file" ||
+ ! test -f "$po_dir/$po.po" ||
+ ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
+ echo "$me: updated $po_dir/$po.po..."
+ cp "$new_po" "$po_dir/$po.po" \
+ && $SHA1SUM < "$new_po" > "$cksum_file" || return
+ fi
+ done
+}
# -------- Generate files automatically from existing sources. --------------
diff --git a/top/autopull.sh b/top/autopull.sh
index f3b9a3811d..6fb3c9d9d5 100755
--- a/top/autopull.sh
+++ b/top/autopull.sh
@@ -2,8 +2,6 @@
# Convenience script for fetching auxiliary files that are omitted from
# the version control repository of this package.
-scriptversion=2022-12-27.03; # UTC
-
# Copyright (C) 2003-2022 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
@@ -36,238 +34,4 @@ medir=`dirname "$me"`
# Read the function library and the configuration.
. "$medir"/bootstrap-funclib.sh
-# Ensure that CDPATH is not set. Otherwise, the output from cd
-# would cause trouble in at least one use below.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-usage() {
- cat <<EOF
-Usage: $me [OPTION]...
-Bootstrap this package from the checked-out sources.
-
-Optional environment variables:
- GNULIB_SRCDIR Specifies the local directory where gnulib
- sources reside. Use this if you already
- have gnulib sources on your machine, and
- you want to use these sources.
- GNULIB_REFDIR Specifies the local directory where a gnulib
- repository (with a .git subdirectory) resides.
- Use this if you already have gnulib sources
- and history on your machine, and do not want
- to waste your bandwidth downloading them again.
- GNULIB_URL Cloneable URL of the gnulib repository.
-
-Options:
- --bootstrap-sync if this bootstrap script is not identical to
- the version in the local gnulib sources,
- update this script, and then restart it with
- /bin/sh or the shell \$CONFIG_SHELL
- --no-bootstrap-sync do not check whether bootstrap is out of sync
- --force attempt to bootstrap even if the sources seem
- not to have been checked out
- --no-git do not use git to update gnulib. Requires that
- \$GNULIB_SRCDIR or the --gnulib-srcdir option
- points to a gnulib repository with the correct
- revision
- --skip-po do not download po files
-EOF
- bootstrap_print_option_usage_hook
- cat <<EOF
-If the file bootstrap.conf exists in the same directory as this script, its
-contents are read as shell variables to configure the bootstrap.
-
-For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
-are honored.
-
-Gnulib sources can be fetched in various ways:
-
- * If the environment variable GNULIB_SRCDIR is set (either as an
- environment variable or via the --gnulib-srcdir option), then sources
- are fetched from that local directory. If it is a git repository and
- the configuration variable GNULIB_REVISION is set in bootstrap.conf,
- then that revision is checked out.
-
- * Otherwise, if this package is in a git repository with a 'gnulib'
- submodule configured, then that submodule is initialized and updated
- and sources are fetched from there. If GNULIB_REFDIR is set (either
- as an environment variable or via the --gnulib-refdir option) and is
- a git repository, then it is used as a reference.
-
- * Otherwise, if the 'gnulib' directory does not exist, Gnulib sources
- are cloned into that directory using git from \$GNULIB_URL, defaulting
- to $default_gnulib_url.
- If the configuration variable GNULIB_REVISION is set in bootstrap.conf,
- then that revision is checked out.
-
- * Otherwise, the existing Gnulib sources in the 'gnulib' directory are
- used. If it is a git repository and the configuration variable
- GNULIB_REVISION is set in bootstrap.conf, then that revision is
- checked out.
-
-If you maintain a package and want to pin a particular revision of the
-Gnulib sources that has been tested with your package, then there are
-two possible approaches: either configure a 'gnulib' submodule with the
-appropriate revision, or set GNULIB_REVISION (and if necessary
-GNULIB_URL) in bootstrap.conf.
-
-Running without arguments will suffice in most cases.
-EOF
-}
-
-# Parse options.
-
-# Use git to update gnulib sources
-use_git=true
-
-for option
-do
- case $option in
- --help)
- usage
- exit;;
- --version)
- set -e
- echo "autopull.sh $scriptversion"
- echo "$copyright"
- exit 0
- ;;
- --skip-po)
- SKIP_PO=t;;
- --force)
- checkout_only_file=;;
- --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
-
-$use_git || test -n "$GNULIB_SRCDIR" \
- || die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or
--gnulib-srcdir option"
-test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
- || die "Error: \$GNULIB_SRCDIR environment variable or --gnulib-srcdir
option is specified, but does not denote a directory"
-
-if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
- die "Running this script from a non-checked-out distribution is risky."
-fi
-
-check_build_prerequisites $use_git
-
-if $use_gnulib || $bootstrap_sync; then
- prepare_GNULIB_SRCDIR
- if $bootstrap_sync; then
- upgrade_bootstrap
- fi
-fi
-
-# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
-# Also find the compatible sha1 utility on the BSDs
-if test x"$SKIP_PO" = x; then
- find_tool SHA1SUM sha1sum gsha1sum shasum sha1
-fi
-
-# See if we can use gnulib's git-merge-changelog merge driver.
-if $use_git && test -d .git && check_exists git; then
- if git config merge.merge-changelog.driver >/dev/null ; then
- :
- elif check_exists git-merge-changelog; then
- echo "$0: initializing git-merge-changelog driver"
- git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
- git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
- else
- echo "$0: consider installing git-merge-changelog from gnulib"
- fi
-fi
-
-# ----------------------------- Get translations. -----------------------------
-
-download_po_files() {
- subdir=$1
- domain=$2
- echo "$me: getting translations into $subdir for $domain..."
- cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
- eval "$cmd"
-}
-
-# Mirror .po files to $po_dir/.reference and copy only the new
-# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
-# Note po files that exist locally only are left in $po_dir but will
-# not be included in LINGUAS and hence will not be distributed.
-update_po_files() {
- # Directory containing primary .po files.
- # Overwrite them only when we're sure a .po file is new.
- po_dir=$1
- domain=$2
-
- # Mirror *.po files into this dir.
- # Usually contains *.s1 checksum files.
- ref_po_dir="$po_dir/.reference"
-
- test -d $ref_po_dir || mkdir $ref_po_dir || return
- download_po_files $ref_po_dir $domain \
- && ls "$ref_po_dir"/*.po 2>/dev/null |
- sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
-
- langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g')
- test "$langs" = '*' && langs=x
- for po in $langs; do
- case $po in x) continue;; esac
- new_po="$ref_po_dir/$po.po"
- cksum_file="$ref_po_dir/$po.s1"
- if ! test -f "$cksum_file" ||
- ! test -f "$po_dir/$po.po" ||
- ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
- echo "$me: updated $po_dir/$po.po..."
- cp "$new_po" "$po_dir/$po.po" \
- && $SHA1SUM < "$new_po" > "$cksum_file" || return
- fi
- done
-}
-
-case $SKIP_PO in
-'')
- if test -d po; then
- update_po_files po $package || exit
- fi
-
- if test -d runtime-po; then
- update_po_files runtime-po $package-runtime || exit
- fi;;
-esac
-
-# -----------------------------------------------------------------------------
-
-bootstrap_post_pull_hook \
- || die "bootstrap_post_pull_hook failed"
-
-# Don't proceed if there are uninitialized submodules. In particular,
-# autogen.sh will remove dangling links, which might be links into
-# uninitialized submodules.
-# But it's OK if the 'gnulib' submodule is uninitialized, as long as
-# GNULIB_SRCDIR is set.
-if $use_git; then
- # Uninitialized submodules are listed with an initial dash.
- uninitialized=`git submodule | grep '^-' | awk '{ print $2 }'`
- if test -n "$GNULIB_SRCDIR"; then
- uninitialized=`echo "$uninitialized" | grep -v '^gnulib$'`
- fi
- if test -n "$uninitialized"; then
- die "Some git submodules are not initialized: "`echo "$uninitialized" | tr
'\n' ',' | sed -e 's|,$|.|'`" Either use option '--no-git', or run 'git
submodule update --init' and bootstrap again."
- fi
-fi
-
-echo "$0: done. Now you can run './autogen.sh'."
-
-# ----------------------------------------------------------------------------
-
-# Local Variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
-# time-stamp-start: "scriptversion="
-# time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC0"
-# time-stamp-end: "; # UTC"
-# End:
+autopull "$@"
diff --git a/top/bootstrap-funclib.sh b/top/bootstrap-funclib.sh
index efb6a086a3..802ef2ba92 100644
--- a/top/bootstrap-funclib.sh
+++ b/top/bootstrap-funclib.sh
@@ -583,6 +583,238 @@ else
use_gnulib=true
fi
+# -------- Fetch auxiliary files from the network. --------------------------
+
+autopull_usage() {
+ cat <<EOF
+Usage: $me [OPTION]...
+Bootstrap this package from the checked-out sources.
+
+Optional environment variables:
+ GNULIB_SRCDIR Specifies the local directory where gnulib
+ sources reside. Use this if you already
+ have gnulib sources on your machine, and
+ you want to use these sources.
+ GNULIB_REFDIR Specifies the local directory where a gnulib
+ repository (with a .git subdirectory) resides.
+ Use this if you already have gnulib sources
+ and history on your machine, and do not want
+ to waste your bandwidth downloading them again.
+ GNULIB_URL Cloneable URL of the gnulib repository.
+
+Options:
+ --bootstrap-sync if this bootstrap script is not identical to
+ the version in the local gnulib sources,
+ update this script, and then restart it with
+ /bin/sh or the shell \$CONFIG_SHELL
+ --no-bootstrap-sync do not check whether bootstrap is out of sync
+ --force attempt to bootstrap even if the sources seem
+ not to have been checked out
+ --no-git do not use git to update gnulib. Requires that
+ \$GNULIB_SRCDIR or the --gnulib-srcdir option
+ points to a gnulib repository with the correct
+ revision
+ --skip-po do not download po files
+EOF
+ bootstrap_print_option_usage_hook
+ cat <<EOF
+If the file bootstrap.conf exists in the same directory as this script, its
+contents are read as shell variables to configure the bootstrap.
+
+For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
+are honored.
+
+Gnulib sources can be fetched in various ways:
+
+ * If the environment variable GNULIB_SRCDIR is set (either as an
+ environment variable or via the --gnulib-srcdir option), then sources
+ are fetched from that local directory. If it is a git repository and
+ the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
+
+ * Otherwise, if this package is in a git repository with a 'gnulib'
+ submodule configured, then that submodule is initialized and updated
+ and sources are fetched from there. If GNULIB_REFDIR is set (either
+ as an environment variable or via the --gnulib-refdir option) and is
+ a git repository, then it is used as a reference.
+
+ * Otherwise, if the 'gnulib' directory does not exist, Gnulib sources
+ are cloned into that directory using git from \$GNULIB_URL, defaulting
+ to $default_gnulib_url.
+ If the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
+
+ * Otherwise, the existing Gnulib sources in the 'gnulib' directory are
+ used. If it is a git repository and the configuration variable
+ GNULIB_REVISION is set in bootstrap.conf, then that revision is
+ checked out.
+
+If you maintain a package and want to pin a particular revision of the
+Gnulib sources that has been tested with your package, then there are
+two possible approaches: either configure a 'gnulib' submodule with the
+appropriate revision, or set GNULIB_REVISION (and if necessary
+GNULIB_URL) in bootstrap.conf.
+
+Running without arguments will suffice in most cases.
+EOF
+}
+
+# Fetch auxiliary files that are omitted from the version control
+# repository of this package.
+autopull()
+{
+ # Ensure that CDPATH is not set. Otherwise, the output from cd
+ # would cause trouble in at least one use below.
+ (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+ # Parse options.
+
+ # Use git to update gnulib sources
+ use_git=true
+
+ for option
+ do
+ case $option in
+ --help)
+ autopull_usage
+ return;;
+ --version)
+ set -e
+ echo "autopull.sh $scriptversion"
+ echo "$copyright"
+ return 0
+ ;;
+ --skip-po)
+ SKIP_PO=t;;
+ --force)
+ checkout_only_file=;;
+ --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
+
+ $use_git || test -n "$GNULIB_SRCDIR" \
+ || die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or
--gnulib-srcdir option"
+ test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
+ || die "Error: \$GNULIB_SRCDIR environment variable or --gnulib-srcdir
option is specified, but does not denote a directory"
+
+ if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
+ die "Running this script from a non-checked-out distribution is risky."
+ fi
+
+ check_build_prerequisites $use_git
+
+ if $use_gnulib || $bootstrap_sync; then
+ prepare_GNULIB_SRCDIR
+ if $bootstrap_sync; then
+ upgrade_bootstrap
+ fi
+ fi
+
+ # Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
+ # Also find the compatible sha1 utility on the BSDs
+ if test x"$SKIP_PO" = x; then
+ find_tool SHA1SUM sha1sum gsha1sum shasum sha1
+ fi
+
+ # See if we can use gnulib's git-merge-changelog merge driver.
+ if $use_git && test -d .git && check_exists git; then
+ if git config merge.merge-changelog.driver >/dev/null ; then
+ :
+ elif check_exists git-merge-changelog; then
+ echo "$0: initializing git-merge-changelog driver"
+ git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
+ git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
+ else
+ echo "$0: consider installing git-merge-changelog from gnulib"
+ fi
+ fi
+
+ case $SKIP_PO in
+ '')
+ if test -d po; then
+ update_po_files po $package || return
+ fi
+
+ if test -d runtime-po; then
+ update_po_files runtime-po $package-runtime || return
+ fi;;
+ esac
+
+ # ---------------------------------------------------------------------------
+
+ bootstrap_post_pull_hook \
+ || die "bootstrap_post_pull_hook failed"
+
+ # Don't proceed if there are uninitialized submodules. In particular,
+ # autogen.sh will remove dangling links, which might be links into
+ # uninitialized submodules.
+ # But it's OK if the 'gnulib' submodule is uninitialized, as long as
+ # GNULIB_SRCDIR is set.
+ if $use_git; then
+ # Uninitialized submodules are listed with an initial dash.
+ uninitialized=`git submodule | grep '^-' | awk '{ print $2 }'`
+ if test -n "$GNULIB_SRCDIR"; then
+ uninitialized=`echo "$uninitialized" | grep -v '^gnulib$'`
+ fi
+ if test -n "$uninitialized"; then
+ die "Some git submodules are not initialized: "`echo "$uninitialized" |
tr '\n' ',' | sed -e 's|,$|.|'`" Either use option '--no-git', or run 'git
submodule update --init' and bootstrap again."
+ fi
+ fi
+
+ echo "$0: done. Now you can run './autogen.sh'."
+}
+
+# ----------------------------- Get translations. -----------------------------
+
+download_po_files() {
+ subdir=$1
+ domain=$2
+ echo "$me: getting translations into $subdir for $domain..."
+ cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
+ eval "$cmd"
+}
+
+# Mirror .po files to $po_dir/.reference and copy only the new
+# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
+# Note po files that exist locally only are left in $po_dir but will
+# not be included in LINGUAS and hence will not be distributed.
+update_po_files() {
+ # Directory containing primary .po files.
+ # Overwrite them only when we're sure a .po file is new.
+ po_dir=$1
+ domain=$2
+
+ # Mirror *.po files into this dir.
+ # Usually contains *.s1 checksum files.
+ ref_po_dir="$po_dir/.reference"
+
+ test -d $ref_po_dir || mkdir $ref_po_dir || return
+ download_po_files $ref_po_dir $domain \
+ && ls "$ref_po_dir"/*.po 2>/dev/null |
+ sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
+
+ langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g')
+ test "$langs" = '*' && langs=x
+ for po in $langs; do
+ case $po in x) continue;; esac
+ new_po="$ref_po_dir/$po.po"
+ cksum_file="$ref_po_dir/$po.s1"
+ if ! test -f "$cksum_file" ||
+ ! test -f "$po_dir/$po.po" ||
+ ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
+ echo "$me: updated $po_dir/$po.po..."
+ cp "$new_po" "$po_dir/$po.po" \
+ && $SHA1SUM < "$new_po" > "$cksum_file" || return
+ fi
+ done
+}
# -------- Generate files automatically from existing sources. --------------
--
2.25.1
