#! /bin/sh
# Print a version string.
-scriptversion=2012-04-16.16; # UTC
+scriptversion=2013-01-20.16; # UTC
# Bootstrap this package from checked-out sources.
-# Copyright (C) 2003-2012 Free Software Foundation, Inc.
+# Copyright (C) 2003-2013 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
LC_ALL=C
export LC_ALL
+# 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
+
local_gl_dir=gl
me=$0
EOF
}
+# warnf_ FORMAT-STRING ARG1...
+warnf_ ()
+{
+ warnf_format_=$1
+ shift
+ nl='
+'
+ case $* in
+ *$nl*) me_=$(printf "$me"|tr "$nl|" '??')
+ printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;;
+ *) printf "$me: $warnf_format_" "$@" ;;
+ esac >&2
+}
+
+# warn_ WORD1...
+warn_ ()
+{
+ # If IFS does not start with ' ', set it and emit the warning in a subshell.
+ case $IFS in
+ ' '*) warnf_ '%s\n' "$*";;
+ *) (IFS=' '; warn_ "$@");;
+ esac
+}
+
+# die WORD1...
+die() { warn_ "$@"; exit 1; }
+
# Configuration.
# Name of the Makefile.am
p
}
'
-package=`sed -n "$extract_package_name" configure.ac` || exit
+package=$(sed -n "$extract_package_name" configure.ac) \
+ || die 'cannot find package name in configure.ac'
gnulib_name=lib$package
build_aux=build-aux
# otherwise find the first of the NAMES that can be run (i.e.,
# supports --version). If found, set ENVVAR to the program name,
# die otherwise.
+#
+# FIXME: code duplication, see also gnu-web-doc-update.
find_tool ()
{
find_tool_envvar=$1
else
find_tool_error_prefix="\$$find_tool_envvar: "
fi
- if test x"$find_tool_res" = x; then
- echo >&2 "$me: one of these is required: $find_tool_names"
- exit 1
- fi
- ($find_tool_res --version </dev/null) >/dev/null 2>&1 || {
- echo >&2 "$me: ${find_tool_error_prefix}cannot run $find_tool_res --version"
- exit 1
- }
+ test x"$find_tool_res" != x \
+ || die "one of these is required: $find_tool_names"
+ ($find_tool_res --version </dev/null) >/dev/null 2>&1 \
+ || die "${find_tool_error_prefix}cannot run $find_tool_res --version"
eval "$find_tool_envvar=\$find_tool_res"
eval "export $find_tool_envvar"
}
-# Find sha1sum, named gsha1sum on MacPorts, and shasum on MacOS 10.6.
+# Find sha1sum, named gsha1sum on MacPorts, and shasum on Mac OS X 10.6.
find_tool SHA1SUM sha1sum gsha1sum shasum
# Override the default configuration, if necessary.
test -z "${gnulib_extra_files}" && \
gnulib_extra_files="
$build_aux/install-sh
- $build_aux/missing
$build_aux/mdate-sh
$build_aux/texinfo.tex
$build_aux/depcomp
usage
exit;;
--gnulib-srcdir=*)
- GNULIB_SRCDIR=`expr "X$option" : 'X--gnulib-srcdir=\(.*\)'`;;
+ GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
--skip-po)
SKIP_PO=t;;
--force)
--no-git)
use_git=false;;
*)
- echo >&2 "$0: $option: unknown option"
- exit 1;;
+ die "$option: unknown option";;
esac
done
-if $use_git || test -d "$GNULIB_SRCDIR"; then
- :
-else
- echo "$0: Error: --no-git requires --gnulib-srcdir" >&2
- exit 1
-fi
+$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
- echo "$0: Bootstrapping from a non-checked-out distribution is risky." >&2
- exit 1
+ die "Bootstrapping from a non-checked-out distribution is risky."
fi
-# Ensure that lines starting with ! sort last, per gitignore conventions
-# for whitelisting exceptions after a more generic blacklist pattern.
-sort_patterns() {
- sort -u "$@" | sed '/^!/ {
- H
- d
- }
- $ {
- P
- x
- s/^\n//
- }' | sed '/^$/d'
+# Strip blank and comment lines to leave significant entries.
+gitignore_entries() {
+ sed '/^#/d; /^$/d' "$@"
}
-# If $STR is not already on a line by itself in $FILE, insert it,
-# sorting the new contents of the file and replacing $FILE with the result.
-insert_sorted_if_absent() {
+# If $STR is not already on a line by itself in $FILE, insert it at the start.
+# Entries are inserted at the start of the ignore list to ensure existing
+# entries starting with ! are not overridden. Such entries support
+# whitelisting exceptions after a more generic blacklist pattern.
+insert_if_absent() {
file=$1
str=$2
test -f $file || touch $file
- echo "$str" | sort_patterns - $file | cmp - $file > /dev/null \
- || { echo "$str" | sort_patterns - $file > $file.bak \
- && mv $file.bak $file; } \
- || exit 1
+ test -r $file || die "Error: failed to read ignore file: $file"
+ duplicate_entries=$(gitignore_entries $file | sort | uniq -d)
+ if [ "$duplicate_entries" ] ; then
+ die "Error: Duplicate entries in $file: " $duplicate_entries
+ fi
+ linesold=$(gitignore_entries $file | wc -l)
+ linesnew=$(echo "$str" | gitignore_entries - $file | sort -u | wc -l)
+ if [ $linesold != $linesnew ] ; then
+ { echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
+ || die "insert_if_absent $file $str: failed"
+ fi
}
# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
-# insert_sorted_if_absent.
+# insert_if_absent.
insert_vc_ignore() {
vc_ignore_file="$1"
pattern="$2"
# A .gitignore entry that does not start with '/' applies
# recursively to subdirectories, so prepend '/' to every
# .gitignore entry.
- pattern=`echo "$pattern" | sed s,^,/,`;;
+ pattern=$(echo "$pattern" | sed s,^,/,);;
esac
- insert_sorted_if_absent "$vc_ignore_file" "$pattern"
+ insert_if_absent "$vc_ignore_file" "$pattern"
}
# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
>/dev/null && found_aux_dir=yes
grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \
>/dev/null && found_aux_dir=yes
-if test $found_aux_dir = no; then
- echo "$0: expected line not found in configure.ac. Add the following:" >&2
- echo " AC_CONFIG_AUX_DIR([$build_aux])" >&2
- exit 1
-fi
+test $found_aux_dir = yes \
+ || die "configure.ac lacks 'AC_CONFIG_AUX_DIR([$build_aux])'; add it"
# If $build_aux doesn't exist, create it now, otherwise some bits
# below will malfunction. If creating it, also mark it as ignored.
$use_git || continue
fi
# Honor $APP variables ($TAR, $AUTOCONF, etc.)
- appvar=`echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_'`
+ appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_')
test "$appvar" = TAR && appvar=AMTAR
case $appvar in
GZIP) ;; # Do not use $GZIP: it contains gzip options.
*) eval "app=\${$appvar-$app}" ;;
esac
+
+ # Handle the still-experimental Automake-NG programs specially.
+ # They remain named as the mainstream Automake programs ("automake",
+ # and "aclocal") to avoid gratuitous incompatibilities with
+ # pre-existing usages (by, say, autoreconf, or custom autogen.sh
+ # scripts), but correctly identify themselves (as being part of
+ # "GNU automake-ng") when asked their version.
+ case $app in
+ automake-ng|aclocal-ng)
+ app=${app%-ng}
+ ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || {
+ warn_ "Error: '$app' not found or not from Automake-NG"
+ ret=1
+ continue
+ } ;;
+ esac
if [ "$req_ver" = "-" ]; then
# Merely require app to exist; not all prereq apps are well-behaved
# so we have to rely on $? rather than get_version.
$app --version >/dev/null 2>&1
if [ 126 -le $? ]; then
- echo "$me: Error: '$app' not found" >&2
+ warn_ "Error: '$app' not found"
ret=1
fi
else
# Require app to produce a new enough version string.
inst_ver=$(get_version $app)
if [ ! "$inst_ver" ]; then
- echo "$me: Error: '$app' not found" >&2
+ warn_ "Error: '$app' not found"
ret=1
else
latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
if [ ! "$latest_ver" = "$inst_ver" ]; then
- echo "$me: Error: '$app' version == $inst_ver is too old" >&2
- echo " '$app' version >= $req_ver is required" >&2
+ warnf_ '%s\n' \
+ "Error: '$app' version == $inst_ver is too old" \
+ " '$app' version >= $req_ver is required"
ret=1
fi
fi
# When we can deduce that gnulib-tool will require patch,
# and when patch is not already listed as a prerequisite, add it, too.
-if test ! -d "$local_gl_dir" \
- || find "$local_gl_dir" -name '*.diff' -exec false {} +; then
- :
-else
+if test -d "$local_gl_dir" \
+ && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then
case $buildreq in
*patch*) ;;
*) buildreq="patch -
if ! printf "$buildreq" | check_versions; then
echo >&2
if test -f README-prereq; then
- echo "$0: See README-prereq for how to get the prerequisite programs" >&2
+ die "See README-prereq for how to get the prerequisite programs"
else
- echo "$0: Please install the prerequisite programs" >&2
+ die "Please install the prerequisite programs"
fi
- exit 1
fi
echo "$0: Bootstrapping from checked-out $package sources..."
test -f .gitmodules && git config --file .gitmodules "$@"
}
-gnulib_path=`git_modules_config submodule.gnulib.path`
+gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
# Get gnulib files.
subdir=$1
domain=$2
echo "$me: getting translations into $subdir for $domain..."
- cmd=`printf "$po_download_command_format" "$domain" "$subdir"`
+ cmd=$(printf "$po_download_command_format" "$domain" "$subdir")
eval "$cmd" && return
# Fallback to HTTP.
- cmd=`printf "$po_download_command_format2" "$subdir" "$domain"`
+ cmd=$(printf "$po_download_command_format2" "$subdir" "$domain")
eval "$cmd"
}
&& ls "$ref_po_dir"/*.po 2>/dev/null |
sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
- langs=`cd $ref_po_dir && echo *.po|sed 's/\.po//g'`
+ langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g')
test "$langs" = '*' && langs=x
for po in $langs; do
case $po in x) continue;; esac
# If the destination directory doesn't exist, create it.
# This is required at least for "lib/uniwidth/cjk.h".
- dst_dir=`dirname "$dst"`
+ 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 "$dst_dir"`
+ parent=$(dirname "$dst_dir")
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$parent/$dot_ig
- insert_vc_ignore $ig `echo "$dst_dir"|sed 's,.*/,,'`
+ insert_vc_ignore $ig "${dst_dir##*/}"
done
fi
# so that broken tools aren't confused into skipping needed builds. See
# <http://lists.gnu.org/archive/html/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=$1 &&
+ src_ls=$(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" "$dst"` &&
+ both_ls=$(ls -dt "$src" "$dst") &&
test "X$both_ls" = "X$dst$nl$src" || {
dot_dots=
case $src in
*)
case /$dst/ in
*//* | */../* | */./* | /*/*/*/*/*/)
- echo >&2 "$me: invalid symlink calculation: $src -> $dst"
- exit 1;;
- /*/*/*/*/) dot_dots=../../../;;
- /*/*/*/) dot_dots=../../;;
- /*/*/) dot_dots=../;;
+ die "invalid symlink calculation: $src -> $dst";;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
esac;;
esac
}
}
+version_controlled_file() {
+ parent=$1
+ file=$2
+ if test -d .git; then
+ git rm -n "$file" > /dev/null 2>&1
+ elif test -d .svn; then
+ svn log -r HEAD "$file" > /dev/null 2>&1
+ elif test -d CVS; then
+ grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null |
+ grep '^/[^/]*/[0-9]' > /dev/null
+ else
+ warn_ "no version control for $file?"
+ false
+ fi
+}
+
# NOTE: we have to be careful to run both autopoint and libtoolize
# before gnulib-tool, since gnulib-tool is likely to provide newer
# versions of files "installed" by these two programs.
grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
with_gettext=no
-if test $with_gettext = yes; then
- # Released autopoint has the tendency to install macros that have been
- # obsoleted in current gnulib, so run this before gnulib-tool.
- echo "$0: $AUTOPOINT --force"
- $AUTOPOINT --force || exit
-fi
+if test $with_gettext = yes || test $use_libtool = 1; then
-# Autoreconf runs aclocal before libtoolize, which causes spurious
-# warnings if the initial aclocal is confused by the libtoolized
-# (or worse out-of-date) macro directory.
-if test $use_libtool = 1; then
- echo "running: $LIBTOOLIZE --copy --install"
- $LIBTOOLIZE --copy --install
-fi
+ tempbase=.bootstrap$$
+ trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15
-version_controlled_file() {
- dir=$1
- file=$2
- found=no
- if test -d CVS; then
- grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
- grep '^/[^/]*/[0-9]' > /dev/null && found=yes
- elif test -d .git; then
- git rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
- elif test -d .svn; then
- svn log -r HEAD "$dir/$file" > /dev/null 2>&1 && found=yes
- else
- echo "$me: no version control for $dir/$file?" >&2
+ > $tempbase.0 > $tempbase.1 &&
+ find . ! -type d -print | sort > $tempbase.0 || exit
+
+ if test $with_gettext = yes; then
+ # Released autopoint has the tendency to install macros that have been
+ # obsoleted in current gnulib, so run this before gnulib-tool.
+ echo "$0: $AUTOPOINT --force"
+ $AUTOPOINT --force || exit
fi
- test $found = yes
-}
+
+ # Autoreconf runs aclocal before libtoolize, which causes spurious
+ # warnings if the initial aclocal is confused by the libtoolized
+ # (or worse out-of-date) macro directory.
+ # libtoolize 1.9b added the --install option; but we support back
+ # to libtoolize 1.5.22, where the install action was default.
+ if test $use_libtool = 1; then
+ install=
+ case $($LIBTOOLIZE --help) in
+ *--install*) install=--install ;;
+ esac
+ echo "running: $LIBTOOLIZE $install --copy"
+ $LIBTOOLIZE $install --copy
+ fi
+
+ find . ! -type d -print | sort >$tempbase.1
+ old_IFS=$IFS
+ IFS=$nl
+ for file in $(comm -13 $tempbase.0 $tempbase.1); do
+ IFS=$old_IFS
+ parent=${file%/*}
+ version_controlled_file "$parent" "$file" || {
+ for dot_ig in x $vc_ignore; do
+ test $dot_ig = x && continue
+ ig=$parent/$dot_ig
+ insert_vc_ignore "$ig" "${file##*/}"
+ done
+ }
+ done
+ IFS=$old_IFS
+
+ rm -f $tempbase.0 $tempbase.1
+ trap - 1 2 13 15
+fi
# Import from gnulib.
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
for file in $gnulib_files; do
- symlink_to_dir "$GNULIB_SRCDIR" $file || exit
+ symlink_to_dir "$GNULIB_SRCDIR" $file \
+ || die "failed to symlink $file"
done
bootstrap_post_import_hook \
- || { echo >&2 "$me: bootstrap_post_import_hook failed"; exit 1; }
+ || die "bootstrap_post_import_hook failed"
# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
-depth \( -name '*.m4' -o -name '*.[ch]' \) \
-type l -xtype l -delete > /dev/null 2>&1
+# Invoke autoreconf with --force --install to ensure upgrades of tools
+# such as ylwrap.
+AUTORECONFFLAGS="--verbose --install --force -I $m4_base $ACLOCAL_FLAGS"
+
# Some systems (RHEL 5) are using ancient autotools, for which the
# --no-recursive option had not been invented. Detect that lack and
# omit the option when it's not supported. FIXME in 2017: remove this
# hack when RHEL 5 autotools are updated, or when they become irrelevant.
-no_recursive=
case $($AUTORECONF --help) in
- *--no-recursive*) no_recursive=--no-recursive;;
+ *--no-recursive*) AUTORECONFFLAGS="$AUTORECONFFLAGS --no-recursive";;
esac
# Tell autoreconf not to invoke autopoint or libtoolize; they were run above.
-echo "running: AUTOPOINT=true LIBTOOLIZE=true " \
- "$AUTORECONF --verbose --install $no_recursive -I $m4_base $ACLOCAL_FLAGS"
-AUTOPOINT=true LIBTOOLIZE=true \
- $AUTORECONF --verbose --install $no_recursive -I $m4_base $ACLOCAL_FLAGS \
- || exit 1
+echo "running: AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS"
+AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS \
+ || die "autoreconf failed"
# Get some extra files from gnulib, overriding existing files.
for file in $gnulib_extra_files; do
case $file in
*/INSTALL) dst=INSTALL;;
- build-aux/*) dst=$build_aux/`expr "$file" : 'build-aux/\(.*\)'`;;
+ build-aux/*) dst=$build_aux/${file#build-aux/};;
*) dst=$file;;
esac
- symlink_to_dir "$GNULIB_SRCDIR" $file $dst || exit
+ symlink_to_dir "$GNULIB_SRCDIR" $file $dst \
+ || die "failed to symlink $file"
done
if test $with_gettext = yes; then
a\
'"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
}
- ' po/Makevars.template >po/Makevars || exit 1
-
- cat $GNULIB_SRCDIR/build-aux/po/Makefile.in.in > po/Makefile.in.in || exit 1
+ ' po/Makevars.template >po/Makevars \
+ || die 'cannot generate po/Makevars'
+
+ # If the 'gettext' module is in use, grab the latest Makefile.in.in.
+ # If only the 'gettext-h' module is in use, assume autopoint already
+ # put the correct version of this file into place.
+ case $gnulib_modules in
+ *gettext-h*) ;;
+ *gettext*)
+ cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \
+ || die "cannot create po/Makefile.in.in"
+ ;;
+ esac
if test -d runtime-po; then
# Similarly for runtime-po/Makevars, but not quite the same.
a\
'"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
}
- ' po/Makevars.template >runtime-po/Makevars || exit 1
+ ' po/Makevars.template >runtime-po/Makevars \
+ || die 'cannot generate runtime-po/Makevars'
# Copy identical files from po to runtime-po.
(cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
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