# Bootstrap this package from checked-out sources.
-# Copyright (C) 2003-2008 Free Software Foundation, Inc.
+# Copyright (C) 2003-2010 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
bt2=${bt}2
usage() {
- echo >&2 "\
+ cat <<EOF
Usage: $0 [OPTION]...
Bootstrap this package from the checked-out sources.
If the file $0.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.
+
Running without arguments will suffice in most cases.
-"
+EOF
}
# Configuration.
# Any gnulib files needed that are not in modules.
gnulib_files=
+# A function to be called after everything else in this script.
+# Override it via your own definition in bootstrap.conf.
+bootstrap_epilogue() { :; }
+
# The command to download all .po files for a specified domain into
# a specified directory. Fill in the first %s is the domain name, and
# the second with the destination directory. Use rsync's -L and -r
# Extra files from gnulib, which override files from other sources.
gnulib_extra_files="
- $build_aux/install-sh
- $build_aux/missing
- $build_aux/mdate-sh
- $build_aux/texinfo.tex
- $build_aux/depcomp
- $build_aux/config.guess
- $build_aux/config.sub
- doc/INSTALL
+ $build_aux/install-sh
+ $build_aux/missing
+ $build_aux/mdate-sh
+ $build_aux/texinfo.tex
+ $build_aux/depcomp
+ $build_aux/config.guess
+ $build_aux/config.sub
+ doc/INSTALL
"
# Additional gnulib-tool options to use. Use "\newline" to break lines.
# on which version control system (if any) is used in the source directory.
vc_ignore=auto
+# find_tool ENVVAR NAMES...
+# -------------------------
+# Search for a required program. Use the value of ENVVAR, if set,
+# 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.
+find_tool ()
+{
+ # Find sha1sum, named gsha1sum on MacPorts.
+ find_tool_envvar=$1
+ shift
+ find_tool_names=$@
+ eval "find_tool_res=\$$find_tool_envvar"
+ if test x"$find_tool_res" = x; then
+ for i
+ do
+ if ($i --version </dev/null) >/dev/null 2>&1; then
+ find_tool_res=$i
+ break
+ fi
+ done
+ else
+ find_tool_error_prefix="\$$find_tool_envvar: "
+ fi
+ if test x"$find_tool_res" = x; then
+ echo >&2 "$0: one of these is required: $find_tool_names"
+ exit 1
+ fi
+ ($find_tool_res --version </dev/null) >/dev/null 2>&1 || {
+ echo >&2 "$0: ${find_tool_error_prefix}cannot run $find_tool_res --version"
+ exit 1
+ }
+ eval "$find_tool_envvar=\$find_tool_res"
+ eval "export $find_tool_envvar"
+}
+
+# Find sha1sum, named gsha1sum on MacPorts.
+find_tool SHA1SUM sha1sum gsha1sum
+
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
file=$1
str=$2
test -f $file || touch $file
- echo "$str" | sort -u - $file | cmp -s - $file \
+ echo "$str" | sort -u - $file | cmp - $file > /dev/null \
|| echo "$str" | sort -u - $file -o $file \
|| exit 1
}
done
fi
+# Note this deviates from the version comparison in automake
+# in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a
+# but this should suffice as we won't be specifying old
+# version formats or redundant trailing .0 in bootstrap.conf.
+# If we did want full compatibility then we should probably
+# use m4_version_compare from autoconf.
+sort_ver() { # sort -V is not generally available
+ ver1="$1"
+ ver2="$2"
+
+ # split on '.' and compare each component
+ i=1
+ while : ; do
+ p1=$(echo "$ver1" | cut -d. -f$i)
+ p2=$(echo "$ver2" | cut -d. -f$i)
+ if [ ! "$p1" ]; then
+ echo "$1 $2"
+ break
+ elif [ ! "$p2" ]; then
+ echo "$2 $1"
+ break
+ elif [ ! "$p1" = "$p2" ]; then
+ if [ "$p1" -gt "$p2" ] 2>/dev/null; then # numeric comparison
+ echo "$2 $1"
+ elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison
+ echo "$1 $2"
+ else # numeric, then lexicographic comparison
+ lp=$(printf "$p1\n$p2\n" | LANG=C sort -n | tail -n1)
+ if [ "$lp" = "$p2" ]; then
+ echo "$1 $2"
+ else
+ echo "$2 $1"
+ fi
+ fi
+ break
+ fi
+ i=$(($i+1))
+ done
+}
+
+get_version() {
+ app=$1
+
+ $app --version >/dev/null 2>&1 || return 1
+
+ $app --version 2>&1 |
+ sed -n '# extract version within line
+ s/.*[v ]\{1,\}\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/
+ t done
+
+ # extract version at start of line
+ s/^\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/
+ t done
+
+ d
+
+ :done
+ #the following essentially does s/5.005/5.5/
+ s/\.0*\([1-9]\)/.\1/g
+ p
+ q'
+}
+
+check_versions() {
+ ret=0
+
+ while read app req_ver; do
+ # Honor $APP variables ($TAR, $AUTOCONF, etc.)
+ appvar=`echo $app | tr '[a-z]' '[A-Z]'`
+ test "$appvar" = TAR && appvar=AMTAR
+ eval "app=\${$appvar-$app}"
+ inst_ver=$(get_version $app)
+ if [ ! "$inst_ver" ]; then
+ echo "Error: '$app' not found" >&2
+ ret=1
+ elif [ ! "$req_ver" = "-" ]; then
+ latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
+ if [ ! "$latest_ver" = "$inst_ver" ]; then
+ echo "Error: '$app' version == $inst_ver is too old" >&2
+ echo " '$app' version >= $req_ver is required" >&2
+ ret=1
+ fi
+ fi
+ done
+
+ return $ret
+}
+
+print_versions() {
+ echo "Program Min_version"
+ echo "----------------------"
+ printf "$buildreq"
+ echo "----------------------"
+ # can't depend on column -t
+}
+
+if ! printf "$buildreq" | check_versions; then
+ test -f README-prereq &&
+ echo "See README-prereq for notes on obtaining these prerequisite programs:" >&2
+ echo
+ print_versions
+ exit 1
+fi
+
echo "$0: Bootstrapping from checked-out $package sources..."
# See if we can use gnulib's git-merge-changelog merge driver.
}
git_modules_config () {
- GIT_CONFIG_LOCAL=.gitmodules git config "$@"
+ test -f .gitmodules && git config --file .gitmodules "$@"
}
# Get gnulib files.
# Redirect the gnulib submodule to the directory on the command line
# if possible.
if test -d "$GNULIB_SRCDIR"/.git && \
- git_modules_config submodule.gnulib.url >/dev/null; then
+ git_modules_config submodule.gnulib.url >/dev/null; then
git submodule init
GNULIB_SRCDIR=`cd $GNULIB_SRCDIR && pwd`
- git config --replace-all submodule.gnulib.url $GNULIB_SRCDIR
+ git_modules_config --replace-all submodule.gnulib.url $GNULIB_SRCDIR
echo "$0: getting gnulib files..."
git submodule update || exit $?
GNULIB_SRCDIR=gnulib
new_po="$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 --status "$cksum_file" < "$new_po" > /dev/null; then
+ ! test -f "$po_dir/$po.po" ||
+ ! $SHA1SUM -c --status "$cksum_file" \
+ < "$new_po" > /dev/null; then
echo "updated $po_dir/$po.po..."
- cp "$new_po" "$po_dir/$po.po" && sha1sum < "$new_po" > "$cksum_file"
+ cp "$new_po" "$po_dir/$po.po" \
+ && $SHA1SUM < "$new_po" > "$cksum_file"
fi
done
}
# FIXME: for now, this does only one level
parent=`dirname "$dst_dir"`
for dot_ig in x $vc_ignore; do
- test $dot_ig = x && continue
- ig=$parent/$dot_ig
- insert_sorted_if_absent $ig `echo "$dst_dir"|sed 's,.*/,,'`
+ test $dot_ig = x && continue
+ ig=$parent/$dot_ig
+ insert_sorted_if_absent $ig `echo "$dst_dir"|sed 's,.*/,,'`
done
fi
if $copy; then
{
- test ! -h "$dst" || {
- echo "$0: rm -f $dst" &&
- rm -f "$dst"
- }
+ test ! -h "$dst" || {
+ echo "$0: rm -f $dst" &&
+ rm -f "$dst"
+ }
} &&
test -f "$dst" &&
cmp -s "$src" "$dst" || {
- echo "$0: cp -fp $src $dst" &&
- cp -fp "$src" "$dst"
+ echo "$0: cp -fp $src $dst" &&
+ cp -fp "$src" "$dst"
}
else
test -h "$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" || {
- dot_dots=
- case $src in
- /*) ;;
- *)
- case /$dst/ in
- *//* | */../* | */./* | /*/*/*/*/*/)
- echo >&2 "$0: invalid symlink calculation: $src -> $dst"
- exit 1;;
- /*/*/*/*/) dot_dots=../../../;;
- /*/*/*/) dot_dots=../../;;
- /*/*/) dot_dots=../;;
- esac;;
- esac
-
- echo "$0: ln -fs $dot_dots$src $dst" &&
- ln -fs "$dot_dots$src" "$dst"
+ dot_dots=
+ case $src in
+ /*) ;;
+ *)
+ case /$dst/ in
+ *//* | */../* | */./* | /*/*/*/*/*/)
+ echo >&2 "$0: invalid symlink calculation: $src -> $dst"
+ exit 1;;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
+ esac;;
+ esac
+
+ echo "$0: ln -fs $dot_dots$src $dst" &&
+ ln -fs "$dot_dots$src" "$dst"
}
fi
}
if test -z "$c1"; then
cmp -s "$cp_src" "$cp_dst" || {
- # Copy the file first to get proper permissions if it
- # doesn't already exist. Then overwrite the copy.
- echo "$0: cp -f $cp_src $cp_dst" &&
- rm -f "$cp_dst" &&
- cp "$cp_src" "$cp_dst-t" &&
- sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" &&
- mv -f "$cp_dst-t" "$cp_dst"
+ # Copy the file first to get proper permissions if it
+ # doesn't already exist. Then overwrite the copy.
+ echo "$0: cp -f $cp_src $cp_dst" &&
+ rm -f "$cp_dst" &&
+ cp "$cp_src" "$cp_dst-t" &&
+ sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" &&
+ mv -f "$cp_dst-t" "$cp_dst"
}
else
# Copy the file first to get proper permissions if it
# doesn't already exist. Then overwrite the copy.
cp "$cp_src" "$cp_dst-t" &&
(
- echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
- echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
- sed "s!$bt_regex/!!g" "$cp_src"
+ echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
+ echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
+ sed "s!$bt_regex/!!g" "$cp_src"
) > $cp_dst-t &&
if cmp -s "$cp_dst-t" "$cp_dst"; then
- rm -f "$cp_dst-t"
+ rm -f "$cp_dst-t"
else
- echo "$0: cp $cp_src $cp_dst # with edits" &&
- mv -f "$cp_dst-t" "$cp_dst"
+ echo "$0: cp $cp_src $cp_dst # with edits" &&
+ mv -f "$cp_dst-t" "$cp_dst"
fi
fi
fi
found=no
if test -d CVS; then
grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
- grep '^/[^/]*/[0-9]' > /dev/null && found=yes
+ grep '^/[^/]*/[0-9]' > /dev/null && found=yes
elif test -d .git; then
git rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
elif test -d .svn; then
esac
test -d $1/$dir/$file && continue
for excluded_file in $excluded_files; do
- test "$dir/$file" = "$excluded_file" && continue 2
+ test "$dir/$file" = "$excluded_file" && continue 2
done
if test $file = Makefile.am; then
copied=$copied${sep}$gnulib_mk; sep=$nl
- remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
- sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/$gnulib_mk || {
- echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
- rm -f $dir/$gnulib_mk &&
- sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
- }
+ remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
+ sed "$remove_intl" $1/$dir/$file | cmp - $dir/$gnulib_mk > /dev/null || {
+ echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
+ rm -f $dir/$gnulib_mk &&
+ sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
+ }
elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
- version_controlled_file $dir $file; then
- echo "$0: $dir/$file overrides $1/$dir/$file"
+ version_controlled_file $dir $file; then
+ echo "$0: $dir/$file overrides $1/$dir/$file"
else
- copied=$copied$sep$file; sep=$nl
- if test $file = gettext.m4; then
- echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
- rm -f $dir/$file
- sed '
- /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
- AC_DEFUN([AM_INTL_SUBDIR], [
- /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
- AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
- $a\
- AC_DEFUN([gl_LOCK_EARLY], [])
- ' $1/$dir/$file >$dir/$file
- else
- cp_mark_as_generated $1/$dir/$file $dir/$file
- fi
+ copied=$copied$sep$file; sep=$nl
+ if test $file = gettext.m4; then
+ echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
+ rm -f $dir/$file
+ sed '
+ /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
+ AC_DEFUN([AM_INTL_SUBDIR], [
+ /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
+ AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
+ $a\
+ AC_DEFUN([gl_LOCK_EARLY], [])
+ ' $1/$dir/$file >$dir/$file
+ else
+ cp_mark_as_generated $1/$dir/$file $dir/$file
+ fi
fi || exit
done
test $dot_ig = x && continue
ig=$dir/$dot_ig
if test -n "$copied"; then
- insert_sorted_if_absent $ig "$copied"
- # If an ignored file name ends with .in.h, then also add
- # the name with just ".h". Many gnulib headers are generated,
- # e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc.
- # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
- f=`echo "$copied"|sed 's/\.in\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
- insert_sorted_if_absent $ig "$f"
-
- # For files like sys_stat.in.h and sys_time.in.h, record as
- # ignorable the directory we might eventually create: sys/.
- f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'`
- insert_sorted_if_absent $ig "$f"
+ insert_sorted_if_absent $ig "$copied"
+ # If an ignored file name ends with .in.h, then also add
+ # the name with just ".h". Many gnulib headers are generated,
+ # e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc.
+ # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
+ f=`echo "$copied"|sed 's/\.in\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
+ insert_sorted_if_absent $ig "$f"
+
+ # For files like sys_stat.in.h and sys_time.in.h, record as
+ # ignorable the directory we might eventually create: sys/.
+ f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'`
+ insert_sorted_if_absent $ig "$f"
fi
done
done
with_gettext=no
if test $with_gettext = yes; then
- echo "$0: (cd $bt2; autopoint) ..."
+ echo "$0: (cd $bt2; ${AUTOPOINT-autopoint}) ..."
cp configure.ac $bt2 &&
- (cd $bt2 && autopoint && rm configure.ac) &&
+ (cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) &&
slurp $bt2 $bt || exit
fi
rm -fr $bt $bt2 || exit
# Reconfigure, getting other files.
+# Skip autoheader if it's not needed.
+grep -E '^[ ]*AC_CONFIG_HEADERS?\>' configure.ac >/dev/null ||
+ AUTOHEADER=true
+
for command in \
libtool \
- 'aclocal --force -I m4' \
- 'autoconf --force' \
- 'autoheader --force' \
- 'automake --add-missing --copy --force-missing';
+ "${ACLOCAL-aclocal} --force -I m4" \
+ "${AUTOCONF-autoconf} --force" \
+ "${AUTOHEADER-autoheader} --force" \
+ "${AUTOMAKE-automake} --add-missing --copy --force-missing"
do
if test "$command" = libtool; then
use_libtool=0
&& use_libtool=1
test $use_libtool = 0 \
&& continue
- command='libtoolize -c -f'
+ command="${LIBTOOLIZE-libtoolize} -c -f"
fi
echo "$0: $command ..."
$command || exit
/^XGETTEXT_OPTIONS *=/{
s/$/ \\/
a\
- '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
+ '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
}
' po/Makevars.template >po/Makevars
/^subdir *=.*/s/=.*/= runtime-po/
/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
/^XGETTEXT_OPTIONS *=/{
- s/$/ \\/
- a\
- '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
+ s/$/ \\/
+ a\
+ '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
}
' <po/Makevars.template >runtime-po/Makevars
fi
fi
+bootstrap_epilogue
+
echo "$0: done. Now you can run './configure'."
+
+# Local Variables:
+# indent-tabs-mode: nil
+# End: