diff options
Diffstat (limited to 'Build/source/build-aux/ylwrap')
| -rwxr-xr-x | Build/source/build-aux/ylwrap | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/Build/source/build-aux/ylwrap b/Build/source/build-aux/ylwrap index 7befa46de6f..b5c673d5f5a 100755 --- a/Build/source/build-aux/ylwrap +++ b/Build/source/build-aux/ylwrap @@ -1,7 +1,7 @@ #! /bin/sh # ylwrap - wrapper for lex/yacc invocations. -scriptversion=2012-07-14.08; # UTC +scriptversion=2012-12-21.17; # UTC # Copyright (C) 1996-2012 Free Software Foundation, Inc. # @@ -42,10 +42,11 @@ get_dirname () # The CPP macro used to guard inclusion of FILE. guard() { - printf '%s\n' "$from" \ - | sed \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\ - -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g' + printf '%s\n' "$1" \ + | sed \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ + -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g' \ + -e 's/__*/_/g' } # quote_for_sed [STRING] @@ -121,10 +122,16 @@ fi # The parser itself, the first file, is the destination of the .y.c # rule in the Makefile. parser=$1 + # A sed program to s/FROM/TO/g for all the FROM/TO so that, for # instance, we rename #include "y.tab.h" into #include "parse.h" # during the conversion from y.tab.c to parse.c. -rename_sed= +sed_fix_filenames= + +# Also rename header guards, as Bison 2.7 for instance uses its header +# guard in its implementation file. +sed_fix_header_guards= + while test "$#" -ne 0; do if test "$1" = "--"; then shift @@ -141,7 +148,8 @@ while test "$#" -ne 0; do shift to=$1 shift - rename_sed="${rename_sed}s|"`quote_for_sed "$from"`"|$to|g;" + sed_fix_filenames="${sed_fix_filenames}s|"`quote_for_sed "$from"`"|$to|g;" + sed_fix_header_guards="${sed_fix_header_guards}s|"`guard "$from"`"|"`guard "$to"`"|g;" done # The program to run. @@ -174,7 +182,7 @@ ret=$? if test $ret -eq 0; then for from in * do - to=`printf '%s\n' "$from" | sed "$rename_sed"` + to=`printf '%s\n' "$from" | sed "$sed_fix_filenames"` if test -f "$from"; then # If $2 is an absolute path name, then just use that, # otherwise prepend '../'. @@ -197,10 +205,11 @@ if test $ret -eq 0; then # debug information point at an absolute srcdir. Use the real # output file name, not yy.lex.c for instance. Adjust the # include guards too. - FROM=`guard "$from"` - TARGET=`guard "$to"` - sed -e "/^#/!b" -e "s|$input_rx|$input_sub_rx|" -e "$rename_sed" \ - -e "s|$FROM|$TARGET|" "$from" >"$target" || ret=$? + sed -e "/^#/!b" \ + -e "s|$input_rx|$input_sub_rx|" \ + -e "$sed_fix_filenames" \ + -e "$sed_fix_header_guards" \ + "$from" >"$target" || ret=$? # Check whether files must be updated. if test "$from" != "$parser"; then |