# Bootstrap this package from checked-out sources.
-# Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+# 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.
contents are read as shell variables to configure the bootstrap.
Running without arguments will suffice in most cases.
-"
+EOF
}
# Configuration.
# File that should exist in the top directory of a checked out hierarchy,
# but not in a distribution tarball.
-checkout_only_file=README-hacking
+checkout_only_file=HACKING
# Whether to use copies instead of symlinks.
copy=false
# find_tool ENVVAR NAMES...
# -------------------------
+# Look for some needed program. Use the value of the ENVVAR if set,
+# otherwise look for 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=$1
shift
- if eval test x"\$$find_tool_envvar" = x; then
+ 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=$i
- break
+ find_tool_res=$i
+ break
fi
done
+ else
+ find_tool_error_prefix="\$$find_tool_envvar: "
fi
if test x"$find_tool_res" = x; then
- echo >&2 "$0: $find_tool_name is required"
+ 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: cannot run $find_tool_res --version"
+ echo >&2 "$0: ${find_tool_error_prefix}cannot run $find_tool_res --version"
exit 1
}
- eval "$find_tool_envvar=\"$find_tool_res\""
+ eval "$find_tool_envvar=\$find_tool_res"
eval "export $find_tool_envvar"
}
exit 1
fi
-# If $STR is not already on a line by itself in $FILE, insert it,
+# If each line in $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() {
file=$1
|| exit 1
}
+# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
+# insert_sorted_if_absent.
+insert_vc_ignore() {
+ vc_ignore_file="$1"
+ case $vc_ignore_file in
+ *.gitignore)
+ # A .gitignore entry that does not start with `/' applies recursively to
+ # subdirectories, so prepend `/' to every .gitignore entry.
+ pattern=`echo "$2" | sed s,^,/,`;;
+ *)
+ pattern="$2";;
+ esac
+ insert_sorted_if_absent "$vc_ignore_file" "$pattern"
+}
+
# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
found_aux_dir=no
grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \
mkdir $build_aux
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
- insert_sorted_if_absent $dot_ig $build_aux
+ insert_vc_ignore $dot_ig $build_aux
done
fi
exit $status
}
+# See if we can use gnulib's git-merge-changelog merge driver.
+
+if test -d .git && (git --version) >/dev/null 2>/dev/null ; then
+ if git config merge.merge-changelog.driver >/dev/null ; then
+ :
+ elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
+ echo "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 "consider installing git-merge-changelog from gnulib"
+ fi
+fi
+
# Get gnulib files.
case ${GNULIB_SRCDIR--} in
trap cleanup_gnulib 1 2 13 15
- cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib ||
+ cvs -z3 -q -d ${CVS_PREFIX}pserver.git.sv.gnu.org:/gnulib.git co -d gnulib HEAD ||
cleanup_gnulib
trap - 1 2 13 15
fi;;
esac
+check_dst_dir()
+{
+ dst=$1
+ # If the destination directory doesn't exist, create it.
+ # This is required at least for "lib/uniwidth/cjk.h".
+ dst_dir=`dirname "$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 $ig `echo "$dst_dir"|sed 's,.*/,,'`
+ done
+ fi
+}
+
symlink_to_dir()
{
src=$1/$2
test -f "$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_sorted_if_absent $ig `echo "$dst_dir"|sed 's,.*/,,'`
- done
- fi
+ check_dst_dir "$dst"
if $copy; then
{
sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst"
}
else
+ check_dst_dir "$cp_dst"
# Copy the file first to get proper permissions if it
# doesn't already exist. Then overwrite the copy.
cp "$cp_src" "$cp_dst-t" &&
test $dot_ig = x && continue
ig=$dir/$dot_ig
if test -n "$copied"; then
- insert_sorted_if_absent $ig "$copied"
+ insert_vc_ignore $ig "$copied"
# If an ignored file name ends with _.h, then also add
# the name with just ".h". Many gnulib headers are generated,
# e.g., stdint_.h -> stdint.h, dirent_.h ->..., etc.
# Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
f=`echo "$copied"|sed 's/_\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
- insert_sorted_if_absent $ig "$f"
+ insert_vc_ignore $ig "$f"
# For files like sys_stat_.h and sys_time_.h, record as
# ignorable the directory we might eventually create: sys/.
f=`echo "$copied"|sed 's/sys_.*_\.h$/sys/'`
- insert_sorted_if_absent $ig "$f"
+ insert_vc_ignore $ig "$f"
fi
done
done
projects / bison.git / blobdiff