diff options
Diffstat (limited to 'ylwrap')
| -rwxr-xr-x[-rw-r--r--] | ylwrap | 54 |
1 files changed, 28 insertions, 26 deletions
@@ -1,10 +1,9 @@ #! /bin/sh # ylwrap - wrapper for lex/yacc invocations. -scriptversion=2005-05-14.22 +scriptversion=2011-08-25.18; # UTC -# Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005 -# Free Software Foundation, Inc. +# Copyright (C) 1996-2012 Free Software Foundation, Inc. # # Written by Tom Tromey <tromey@cygnus.com>. # @@ -19,9 +18,7 @@ scriptversion=2005-05-14.22 # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program. If not, see <http://www.gnu.org/licenses/>. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -34,7 +31,7 @@ scriptversion=2005-05-14.22 case "$1" in '') - echo "$0: No files given. Try \`$0 --help' for more information." 1>&2 + echo "$0: No files given. Try '$0 --help' for more information." 1>&2 exit 1 ;; --basedir) @@ -101,14 +98,18 @@ esac # FIXME: add hostname here for parallel makes that run commands on # other machines. But that might take us over the 14-char limit. dirname=ylwrap$$ -trap "cd `pwd`; rm -rf $dirname > /dev/null 2>&1" 1 2 3 15 +do_exit="cd '`pwd`' && rm -rf $dirname > /dev/null 2>&1;"' (exit $ret); exit $ret' +trap "ret=129; $do_exit" 1 +trap "ret=130; $do_exit" 2 +trap "ret=141; $do_exit" 13 +trap "ret=143; $do_exit" 15 mkdir $dirname || exit 1 cd $dirname case $# in - 0) $prog "$input" ;; - *) $prog "$@" "$input" ;; + 0) "$prog" "$input" ;; + *) "$prog" "$@" "$input" ;; esac ret=$? @@ -127,7 +128,7 @@ if test $ret -eq 0; then # The directory holding the input. input_dir=`echo "$input" | sed -e 's,\([\\/]\)[^\\/]*$,\1,'` # Quote $INPUT_DIR so we can use it in a regexp. - # FIXME: really we should care about more than `.' and `\'. + # FIXME: really we should care about more than '.' and '\'. input_rx=`echo "$input_dir" | sed 's,\\\\,\\\\\\\\,g;s,\\.,\\\\.,g'` while test "$#" -ne 0; do @@ -135,19 +136,19 @@ if test $ret -eq 0; then # Handle y_tab.c and y_tab.h output by DOS if test $y_tab_nodot = "yes"; then if test $from = "y.tab.c"; then - from="y_tab.c" + from="y_tab.c" else - if test $from = "y.tab.h"; then - from="y_tab.h" - fi + if test $from = "y.tab.h"; then + from="y_tab.h" + fi fi fi if test -f "$from"; then # If $2 is an absolute path name, then just use that, - # otherwise prepend `../'. + # otherwise prepend '../'. case "$2" in - [\\/]* | ?:[\\/]*) target="$2";; - *) target="../$2";; + [\\/]* | ?:[\\/]*) target="$2";; + *) target="../$2";; esac # We do not want to overwrite a header file if it hasn't @@ -157,10 +158,10 @@ if test $ret -eq 0; then # Makefile. Divert the output of all other files to a temporary # file so we can compare them to existing versions. if test $first = no; then - realtarget="$target" - target="tmp-`echo $target | sed s/.*[\\/]//g`" + realtarget="$target" + target="tmp-`echo $target | sed s/.*[\\/]//g`" fi - # Edit out `#line' or `#' directives. + # Edit out '#line' or '#' directives. # # We don't want the resulting debug information to point at # an absolute srcdir; it is better for it to just mention the @@ -182,10 +183,10 @@ if test $ret -eq 0; then # Check whether header files must be updated. if test $first = no; then - if test -f "$realtarget" && cmp -s "$realtarget" "$target"; then - echo "$2" is unchanged - rm -f "$target" - else + if test -f "$realtarget" && cmp -s "$realtarget" "$target"; then + echo "$2" is unchanged + rm -f "$target" + else echo updating "$2" mv -f "$target" "$realtarget" fi @@ -219,5 +220,6 @@ exit $ret # eval: (add-hook 'write-file-hooks 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-end: "$" +# time-stamp-time-zone: "UTC" +# time-stamp-end: "; # UTC" # End: |