#! /bin/sh
# Print a version string.
-scriptversion=2012-07-03.20; # UTC
+scriptversion=2012-07-10.09; # UTC
# Bootstrap this package from checked-out sources.
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$package
build_aux=build-aux
else
find_tool_error_prefix="\$$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"
}
--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 "$0: Bootstrapping from a non-checked-out distribution is risky." >&2
- exit 1
+ die "Bootstrapping from a non-checked-out distribution is risky."
fi
# Ensure that lines starting with ! sort last, per gitignore conventions
echo "$str" | sort_patterns - $file | cmp -s - $file > /dev/null \
|| { echo "$str" | sort_patterns - $file > $file.bak \
&& mv $file.bak $file; } \
- || exit 1
+ || die "insert_sorted_if_absent $file $str: failed"
}
# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
>/dev/null && found_aux_dir=yes
grep '^[ ]*AC_CONFIG_AUX_DIR('"$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 $build_aux doesn't exist, create it now, otherwise some bits
# below will malfunction. If creating it, also mark it as ignored.
automake-ng|aclocal-ng)
app=${app%-ng}
($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || {
- echo "$me: Error: '$app' not found or not from Automake-NG" >&2
+ warn_ "Error: '$app' not found or not from Automake-NG"
ret=1
continue
} ;;
# 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 >= $req_ver is required"
ret=1
fi
fi
if ! printf "$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 $package sources..."
*)
case /$dst/ in
*//* | */../* | */./* | /*/*/*/*/*/)
- echo >&2 "$me: invalid symlink calculation: $src -> $dst"
- exit 1;;
- /*/*/*/*/) dot_dots=../../../;;
- /*/*/*/) dot_dots=../../;;
- /*/*/) dot_dots=../;;
+ die "invalid symlink calculation: $src -> $dst";;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
esac;;
esac
grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null |
grep '^/[^/]*/[0-9]' > /dev/null
else
- echo "$me: no version control for $file?" >&2
+ warn_ "no version control for $file?"
false
fi
}
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
- || { echo "$0: failed to symlink $file" 1>&2; exit 1; }
+ || 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.
"$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
+ || die "autoreconf failed"
# Get some extra files from gnulib, overriding existing files.
for file in $gnulib_extra_files; do
*) dst=$file;;
esac
symlink_to_dir "$GNULIB_SRCDIR" $file $dst \
- || { echo "$0: failed to symlink $file" 1>&2; exit 1; }
+ || die "failed to symlink $file"
done
if test $with_gettext = yes; then
a\
'"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
}
- ' po/Makevars.template >po/Makevars || exit 1
+ ' po/Makevars.template >po/Makevars \
+ || die 'cannot generate po/Makevars'
# If the 'gettext' module is in use, grab the latest Makefile.in.in.
# If only the 'gettext-h' module is in use, assume autopoint already
case $gnulib_modules in
*gettext-h*) ;;
*gettext*)
- cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in || exit 1
+ cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \
+ || die "cannot create po/Makefile.in.in"
;;
esac
a\
'"$XGETTEXT_OPTIONS_RUNTIME"' $${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)
projects / bison.git / commitdiff
