Changeset c59712e for automake/ylwrap


Ignore:
Timestamp:
Aug 3, 2018, 11:25:46 AM (4 years ago)
Author:
Thierry Delisle <tdelisle@…>
Branches:
aaron-thesis, arm-eh, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, no_list, persistent-indexer
Children:
ff1e0f38
Parents:
25a9b5a
Message:

Parent make now seems to properly call libcfa

File:
1 edited

Legend:

Unmodified
Added
Removed
  • automake/ylwrap

    • Property mode changed from 100755 to 120000
    r25a9b5a rc59712e  
    1 #! /bin/sh
    2 # ylwrap - wrapper for lex/yacc invocations.
    3 
    4 scriptversion=2013-01-12.17; # UTC
    5 
    6 # Copyright (C) 1996-2014 Free Software Foundation, Inc.
    7 #
    8 # Written by Tom Tromey <tromey@cygnus.com>.
    9 #
    10 # This program is free software; you can redistribute it and/or modify
    11 # it under the terms of the GNU General Public License as published by
    12 # the Free Software Foundation; either version 2, or (at your option)
    13 # any later version.
    14 #
    15 # This program is distributed in the hope that it will be useful,
    16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
    17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    18 # GNU General Public License for more details.
    19 #
    20 # You should have received a copy of the GNU General Public License
    21 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
    22 
    23 # As a special exception to the GNU General Public License, if you
    24 # distribute this file as part of a program that contains a
    25 # configuration script generated by Autoconf, you may include it under
    26 # the same distribution terms that you use for the rest of that program.
    27 
    28 # This file is maintained in Automake, please report
    29 # bugs to <bug-automake@gnu.org> or send patches to
    30 # <automake-patches@gnu.org>.
    31 
    32 get_dirname ()
    33 {
    34   case $1 in
    35     */*|*\\*) printf '%s\n' "$1" | sed -e 's|\([\\/]\)[^\\/]*$|\1|';;
    36     # Otherwise,  we want the empty string (not ".").
    37   esac
    38 }
    39 
    40 # guard FILE
    41 # ----------
    42 # The CPP macro used to guard inclusion of FILE.
    43 guard ()
    44 {
    45   printf '%s\n' "$1"                                                    \
    46     | sed                                                               \
    47         -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'   \
    48         -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'                        \
    49         -e 's/__*/_/g'
    50 }
    51 
    52 # quote_for_sed [STRING]
    53 # ----------------------
    54 # Return STRING (or stdin) quoted to be used as a sed pattern.
    55 quote_for_sed ()
    56 {
    57   case $# in
    58     0) cat;;
    59     1) printf '%s\n' "$1";;
    60   esac \
    61     | sed -e 's|[][\\.*]|\\&|g'
    62 }
    63 
    64 case "$1" in
    65   '')
    66     echo "$0: No files given.  Try '$0 --help' for more information." 1>&2
    67     exit 1
    68     ;;
    69   --basedir)
    70     basedir=$2
    71     shift 2
    72     ;;
    73   -h|--h*)
    74     cat <<\EOF
    75 Usage: ylwrap [--help|--version] INPUT [OUTPUT DESIRED]... -- PROGRAM [ARGS]...
    76 
    77 Wrapper for lex/yacc invocations, renaming files as desired.
    78 
    79   INPUT is the input file
    80   OUTPUT is one file PROG generates
    81   DESIRED is the file we actually want instead of OUTPUT
    82   PROGRAM is program to run
    83   ARGS are passed to PROG
    84 
    85 Any number of OUTPUT,DESIRED pairs may be used.
    86 
    87 Report bugs to <bug-automake@gnu.org>.
    88 EOF
    89     exit $?
    90     ;;
    91   -v|--v*)
    92     echo "ylwrap $scriptversion"
    93     exit $?
    94     ;;
    95 esac
    96 
    97 
    98 # The input.
    99 input=$1
    100 shift
    101 # We'll later need for a correct munging of "#line" directives.
    102 input_sub_rx=`get_dirname "$input" | quote_for_sed`
    103 case $input in
    104   [\\/]* | ?:[\\/]*)
    105     # Absolute path; do nothing.
    106     ;;
    107   *)
    108     # Relative path.  Make it absolute.
    109     input=`pwd`/$input
    110     ;;
    111 esac
    112 input_rx=`get_dirname "$input" | quote_for_sed`
    113 
    114 # Since DOS filename conventions don't allow two dots,
    115 # the DOS version of Bison writes out y_tab.c instead of y.tab.c
    116 # and y_tab.h instead of y.tab.h. Test to see if this is the case.
    117 y_tab_nodot=false
    118 if test -f y_tab.c || test -f y_tab.h; then
    119   y_tab_nodot=true
    120 fi
    121 
    122 # The parser itself, the first file, is the destination of the .y.c
    123 # rule in the Makefile.
    124 parser=$1
    125 
    126 # A sed program to s/FROM/TO/g for all the FROM/TO so that, for
    127 # instance, we rename #include "y.tab.h" into #include "parse.h"
    128 # during the conversion from y.tab.c to parse.c.
    129 sed_fix_filenames=
    130 
    131 # Also rename header guards, as Bison 2.7 for instance uses its header
    132 # guard in its implementation file.
    133 sed_fix_header_guards=
    134 
    135 while test $# -ne 0; do
    136   if test x"$1" = x"--"; then
    137     shift
    138     break
    139   fi
    140   from=$1
    141   # Handle y_tab.c and y_tab.h output by DOS
    142   if $y_tab_nodot; then
    143     case $from in
    144       "y.tab.c") from=y_tab.c;;
    145       "y.tab.h") from=y_tab.h;;
    146     esac
    147   fi
    148   shift
    149   to=$1
    150   shift
    151   sed_fix_filenames="${sed_fix_filenames}s|"`quote_for_sed "$from"`"|$to|g;"
    152   sed_fix_header_guards="${sed_fix_header_guards}s|"`guard "$from"`"|"`guard "$to"`"|g;"
    153 done
    154 
    155 # The program to run.
    156 prog=$1
    157 shift
    158 # Make any relative path in $prog absolute.
    159 case $prog in
    160   [\\/]* | ?:[\\/]*) ;;
    161   *[\\/]*) prog=`pwd`/$prog ;;
    162 esac
    163 
    164 dirname=ylwrap$$
    165 do_exit="cd '`pwd`' && rm -rf $dirname > /dev/null 2>&1;"' (exit $ret); exit $ret'
    166 trap "ret=129; $do_exit" 1
    167 trap "ret=130; $do_exit" 2
    168 trap "ret=141; $do_exit" 13
    169 trap "ret=143; $do_exit" 15
    170 mkdir $dirname || exit 1
    171 
    172 cd $dirname
    173 
    174 case $# in
    175   0) "$prog" "$input" ;;
    176   *) "$prog" "$@" "$input" ;;
    177 esac
    178 ret=$?
    179 
    180 if test $ret -eq 0; then
    181   for from in *
    182   do
    183     to=`printf '%s\n' "$from" | sed "$sed_fix_filenames"`
    184     if test -f "$from"; then
    185       # If $2 is an absolute path name, then just use that,
    186       # otherwise prepend '../'.
    187       case $to in
    188         [\\/]* | ?:[\\/]*) target=$to;;
    189         *) target=../$to;;
    190       esac
    191 
    192       # Do not overwrite unchanged header files to avoid useless
    193       # recompilations.  Always update the parser itself: it is the
    194       # destination of the .y.c rule in the Makefile.  Divert the
    195       # output of all other files to a temporary file so we can
    196       # compare them to existing versions.
    197       if test $from != $parser; then
    198         realtarget=$target
    199         target=tmp-`printf '%s\n' "$target" | sed 's|.*[\\/]||g'`
    200       fi
    201 
    202       # Munge "#line" or "#" directives.  Don't let the resulting
    203       # debug information point at an absolute srcdir.  Use the real
    204       # output file name, not yy.lex.c for instance.  Adjust the
    205       # include guards too.
    206       sed -e "/^#/!b"                           \
    207           -e "s|$input_rx|$input_sub_rx|"       \
    208           -e "$sed_fix_filenames"               \
    209           -e "$sed_fix_header_guards"           \
    210         "$from" >"$target" || ret=$?
    211 
    212       # Check whether files must be updated.
    213       if test "$from" != "$parser"; then
    214         if test -f "$realtarget" && cmp -s "$realtarget" "$target"; then
    215           echo "$to is unchanged"
    216           rm -f "$target"
    217         else
    218           echo "updating $to"
    219           mv -f "$target" "$realtarget"
    220         fi
    221       fi
    222     else
    223       # A missing file is only an error for the parser.  This is a
    224       # blatant hack to let us support using "yacc -d".  If -d is not
    225       # specified, don't fail when the header file is "missing".
    226       if test "$from" = "$parser"; then
    227         ret=1
    228       fi
    229     fi
    230   done
    231 fi
    232 
    233 # Remove the directory.
    234 cd ..
    235 rm -rf $dirname
    236 
    237 exit $ret
    238 
    239 # Local Variables:
    240 # mode: shell-script
    241 # sh-indentation: 2
    242 # eval: (add-hook 'write-file-hooks 'time-stamp)
    243 # time-stamp-start: "scriptversion="
    244 # time-stamp-format: "%:y-%02m-%02d.%02H"
    245 # time-stamp-time-zone: "UTC"
    246 # time-stamp-end: "; # UTC"
    247 # End:
     1/usr/share/automake-1.15/ylwrap
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