+2004-09-23 Kelley Cook <kcook@gcc.gnu.org>
+
+ * config.guess: New upstream version
+ * compile, depcomp, install-sh, ylwrap: Likewise.
+
2004-09-19 Roger Sayle <roger@eyesopen.com>
* config/mh-x86omitfp: New host makefile fragment. Add
#! /bin/sh
# Wrapper for compilers which do not understand `-c -o'.
-scriptversion=2003-11-09.00
+scriptversion=2004-09-10.20
-# Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
+# Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
# Written by Tom Tromey <tromey@cygnus.com>.
#
# This program is free software; you can redistribute it and/or modify
;;
esac
-
-prog=$1
-shift
-
ofile=
cfile=
-args=
-while test $# -gt 0; do
- case "$1" in
- -o)
- # configure might choose to run compile as `compile cc -o foo foo.c'.
- # So we do something ugly here.
- ofile=$2
- shift
- case "$ofile" in
- *.o | *.obj)
- ;;
- *)
- args="$args -o $ofile"
- ofile=
- ;;
- esac
- ;;
- *.c)
- cfile=$1
- args="$args $1"
- ;;
- *)
- args="$args $1"
- ;;
- esac
+eat=
+
+for arg
+do
+ if test -n "$eat"; then
+ eat=
+ else
+ case $1 in
+ -o)
+ # configure might choose to run compile as `compile cc -o foo foo.c'.
+ # So we strip `-o arg' only if arg is an object.
+ eat=1
+ case $2 in
+ *.o | *.obj)
+ ofile=$2
+ ;;
+ *)
+ set x "$@" -o "$2"
+ shift
+ ;;
+ esac
+ ;;
+ *.c)
+ cfile=$1
+ set x "$@" "$1"
+ shift
+ ;;
+ *)
+ set x "$@" "$1"
+ shift
+ ;;
+ esac
+ fi
shift
done
# normal compilation that the losing compiler can handle. If no
# `.c' file was seen then we are probably linking. That is also
# ok.
- exec "$prog" $args
+ exec "$@"
fi
# Name of file we expect compiler to create.
-cofile=`echo $cfile | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
+cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
# Create the lock directory.
# Note: use `[/.-]' here to ensure that we don't use the same name
# that we are using for the .o file. Also, base the name on the expected
# object file name, since that is what matters with a parallel build.
-lockdir=`echo $cofile | sed -e 's|[/.-]|_|g'`.d
+lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d
while true; do
- if mkdir $lockdir > /dev/null 2>&1; then
+ if mkdir "$lockdir" >/dev/null 2>&1; then
break
fi
sleep 1
done
# FIXME: race condition here if user kills between mkdir and trap.
-trap "rmdir $lockdir; exit 1" 1 2 15
+trap "rmdir '$lockdir'; exit 1" 1 2 15
# Run the compile.
-"$prog" $args
-status=$?
+"$@"
+ret=$?
if test -f "$cofile"; then
mv "$cofile" "$ofile"
fi
-rmdir $lockdir
-exit $status
+rmdir "$lockdir"
+exit $ret
# Local Variables:
# mode: shell-script
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
-timestamp='2004-08-29'
+timestamp='2004-09-07'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
crisv32:Linux:*:*)
echo crisv32-axis-linux-gnu
exit 0 ;;
+ frv:Linux:*:*)
+ echo frv-unknown-linux-gnu
+ exit 0 ;;
ia64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit 0 ;;
#! /bin/sh
-
# depcomp - compile a program generating dependencies as side-effects
-# Copyright 1999, 2000 Free Software Foundation, Inc.
+
+scriptversion=2004-05-31.23
+
+# Copyright (C) 1999, 2000, 2003, 2004 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
# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
+case $1 in
+ '')
+ echo "$0: No command. Try \`$0 --help' for more information." 1>&2
+ exit 1;
+ ;;
+ -h | --h*)
+ cat <<\EOF
+Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+
+Run PROGRAMS ARGS to compile a file, generating dependencies
+as side-effects.
+
+Environment variables:
+ depmode Dependency tracking mode.
+ source Source file read by `PROGRAMS ARGS'.
+ object Object file output by `PROGRAMS ARGS'.
+ DEPDIR directory where to store dependencies.
+ depfile Dependency file to output.
+ tmpdepfile Temporary file to use when outputing dependencies.
+ libtool Whether libtool is used (yes/no).
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+ exit 0
+ ;;
+ -v | --v*)
+ echo "depcomp $scriptversion"
+ exit 0
+ ;;
+esac
+
if test -z "$depmode" || test -z "$source" || test -z "$object"; then
echo "depcomp: Variables source, object and depmode must be set" 1>&2
exit 1
fi
-# `libtool' can also be set to `yes' or `no'.
-
-if test -z "$depfile"; then
- base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'`
- dir=`echo "$object" | sed 's,/.*$,/,'`
- if test "$dir" = "$object"; then
- dir=
- fi
- # FIXME: should be _deps on DOS.
- depfile="$dir.deps/$base"
-fi
+# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+depfile=${depfile-`echo "$object" |
+ sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
rm -f "$tmpdepfile"
aix)
# The C for AIX Compiler uses -M and outputs the dependencies
- # in a .u file. This file always lives in the current directory.
- # Also, the AIX compiler puts `$object:' at the start of each line;
- # $object doesn't have directory information.
- stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
+ # in a .u file. In older versions, this file always lives in the
+ # current directory. Also, the AIX compiler puts `$object:' at the
+ # start of each line; $object doesn't have directory information.
+ # Version 6 uses the directory in both cases.
+ stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
tmpdepfile="$stripped.u"
- outname="$stripped.o"
if test "$libtool" = yes; then
"$@" -Wc,-M
else
"$@" -M
fi
-
stat=$?
+
+ if test -f "$tmpdepfile"; then :
+ else
+ stripped=`echo "$stripped" | sed 's,^.*/,,'`
+ tmpdepfile="$stripped.u"
+ fi
+
if test $stat -eq 0; then :
else
rm -f "$tmpdepfile"
fi
if test -f "$tmpdepfile"; then
+ outname="$stripped.o"
# Each line is of the form `foo.o: dependent.h'.
# Do two passes, one to just change these to
# `$object: dependent.h' and one to simply `dependent.h:'.
base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
if test "$libtool" = yes; then
+ # Dependencies are output in .lo.d with libtool 1.4.
+ # With libtool 1.5 they are output both in $dir.libs/$base.o.d
+ # and in $dir.libs/$base.o.d and $dir$base.o.d. We process the
+ # latter, because the former will be cleaned when $dir.libs is
+ # erased.
tmpdepfile1="$dir.libs/$base.lo.d"
- tmpdepfile2="$dir.libs/$base.d"
+ tmpdepfile2="$dir$base.o.d"
+ tmpdepfile3="$dir.libs/$base.d"
"$@" -Wc,-MD
else
tmpdepfile1="$dir$base.o.d"
tmpdepfile2="$dir$base.d"
+ tmpdepfile3="$dir$base.d"
"$@" -MD
fi
stat=$?
if test $stat -eq 0; then :
else
- rm -f "$tmpdepfile1" "$tmpdepfile2"
+ rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
exit $stat
fi
if test -f "$tmpdepfile1"; then
tmpdepfile="$tmpdepfile1"
- else
+ elif test -f "$tmpdepfile2"; then
tmpdepfile="$tmpdepfile2"
+ else
+ tmpdepfile="$tmpdepfile3"
fi
if test -f "$tmpdepfile"; then
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
- # That's a space and a tab in the [].
- sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+ # That's a tab and a space in the [].
+ sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
else
echo "#dummy" > "$depfile"
fi
dashmstdout)
# Important note: in order to support this mode, a compiler *must*
- # always write the proprocessed file to stdout, regardless of -o.
+ # always write the preprocessed file to stdout, regardless of -o.
"$@" || exit $?
# Remove the call to Libtool.
cpp)
# Important note: in order to support this mode, a compiler *must*
- # always write the proprocessed file to stdout.
+ # always write the preprocessed file to stdout.
"$@" || exit $?
# Remove the call to Libtool.
msvisualcpp)
# Important note: in order to support this mode, a compiler *must*
- # always write the proprocessed file to stdout, regardless of -o,
+ # always write the preprocessed file to stdout, regardless of -o,
# because we must use -o when running libtool.
"$@" || exit $?
IFS=" "
esac
exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:
#!/bin/sh
# install - install a program, script, or datafile
-scriptversion=2004-02-15.20
+scriptversion=2004-09-10.20
# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"
-transformbasename=
-transform_arg=
-instcmd="$mvprog"
chmodcmd="$chmodprog 0755"
chowncmd=
chgrpcmd=
src=
dst=
dir_arg=
+dstarg=
+no_target_directory=
-usage="Usage: $0 [OPTION]... SRCFILE DSTFILE
+usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
or: $0 [OPTION]... SRCFILES... DIRECTORY
- or: $0 -d DIRECTORIES...
+ or: $0 [OPTION]... -t DIRECTORY SRCFILES...
+ or: $0 [OPTION]... -d DIRECTORIES...
-In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
-In the second, create the directory path DIR.
+In the 1st form, copy SRCFILE to DSTFILE.
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+In the 4th, create DIRECTORIES.
Options:
--b=TRANSFORMBASENAME
--c copy source (using $cpprog) instead of moving (using $mvprog).
+-c (ignored)
-d create directories instead of installing files.
--g GROUP $chgrp installed files to GROUP.
--m MODE $chmod installed files to MODE.
--o USER $chown installed files to USER.
--s strip installed files (using $stripprog).
--t=TRANSFORM
+-g GROUP $chgrpprog installed files to GROUP.
+-m MODE $chmodprog installed files to MODE.
+-o USER $chownprog installed files to USER.
+-s $stripprog installed files.
+-t DIRECTORY install into DIRECTORY.
+-T report an error if DSTFILE is a directory.
--help display this help and exit.
--version display version info and exit.
while test -n "$1"; do
case $1 in
- -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
- shift
- continue;;
-
- -c) instcmd=$cpprog
- shift
+ -c) shift
continue;;
-d) dir_arg=true
shift
continue;;
- -t=*) transformarg=`echo $1 | sed 's/-t=//'`
- shift
- continue;;
+ -t) dstarg=$2
+ shift
+ shift
+ continue;;
+
+ -T) no_target_directory=true
+ shift
+ continue;;
--version) echo "$0 $scriptversion"; exit 0;;
*) # When -d is used, all remaining arguments are directories to create.
- test -n "$dir_arg" && break
+ # When -t is used, the destination is already specified.
+ test -n "$dir_arg$dstarg" && break
# Otherwise, the last argument is the destination. Remove it from $@.
for arg
do
src=
if test -d "$dst"; then
- instcmd=:
+ mkdircmd=:
chmodcmd=
else
- instcmd=$mkdirprog
+ mkdircmd=$mkdirprog
fi
else
- # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
+ # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
# might cause directories to be created, which would be especially bad
# if $src (and thus $dsttmp) contains '*'.
if test ! -f "$src" && test ! -d "$src"; then
# If destination is a directory, append the input filename; won't work
# if double slashes aren't ignored.
if test -d "$dst"; then
+ if test -n "$no_target_directory"; then
+ echo "$0: $dstarg: Is a directory" >&2
+ exit 1
+ fi
dst=$dst/`basename "$src"`
fi
fi
pathcomp=$pathcomp$1
shift
if test ! -d "$pathcomp"; then
- $mkdirprog "$pathcomp" || lasterr=$?
+ $mkdirprog "$pathcomp"
# mkdir can fail with a `File exist' error in case several
# install-sh are creating the directory concurrently. This
# is OK.
- test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; }
+ test -d "$pathcomp" || exit
fi
pathcomp=$pathcomp/
done
fi
if test -n "$dir_arg"; then
- $doit $instcmd "$dst" \
+ $doit $mkdircmd "$dst" \
&& { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
&& { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
&& { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
else
- # If we're going to rename the final executable, determine the name now.
- if test -z "$transformarg"; then
- dstfile=`basename "$dst"`
- else
- dstfile=`basename "$dst" $transformbasename \
- | sed $transformarg`$transformbasename
- fi
-
- # don't allow the sed command to completely eliminate the filename.
- test -z "$dstfile" && dstfile=`basename "$dst"`
+ dstfile=`basename "$dst"`
# Make a couple of temp file names in the proper directory.
dsttmp=$dstdir/_inst.$$_
rmtmp=$dstdir/_rm.$$_
# Trap to clean up those temp files at exit.
- trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
+ trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
trap '(exit $?); exit' 1 2 13 15
- # Move or copy the file name to the temp name
- $doit $instcmd "$src" "$dsttmp" &&
+ # Copy the file name to the temp name.
+ $doit $cpprog "$src" "$dsttmp" &&
# and set any options; do chmod last to preserve setuid bits.
#
# If any of these fail, we abort the whole thing. If we want to
# ignore errors from any of these, just make sure not to ignore
- # errors from the above "$doit $instcmd $src $dsttmp" command.
+ # errors from the above "$doit $cpprog $src $dsttmp" command.
#
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
&& { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
- # Now remove or move aside any old file at destination location. We
- # try this two ways since rm can't unlink itself on some systems and
- # the destination file might be busy for other reasons. In this case,
- # the final cleanup might fail but the new file should still install
- # successfully.
- {
- if test -f "$dstdir/$dstfile"; then
- $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
- || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
- || {
- echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
- (exit 1); exit
- }
- else
- :
- fi
- } &&
-
# Now rename the file to the real destination.
- $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+ { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
+ || {
+ # The rename failed, perhaps because mv can't rename something else
+ # to itself, or perhaps because mv is so ancient that it does not
+ # support -f.
+
+ # Now remove or move aside any old file at destination location.
+ # We try this two ways since rm can't unlink itself on some
+ # systems and the destination file might be busy for other
+ # reasons. In this case, the final cleanup might fail but the new
+ # file should still install successfully.
+ {
+ if test -f "$dstdir/$dstfile"; then
+ $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
+ || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
+ || {
+ echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
+ (exit 1); exit
+ }
+ else
+ :
+ fi
+ } &&
+
+ # Now rename the file to the real destination.
+ $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+ }
+ }
fi || { (exit 1); exit; }
done
#! /bin/sh
# ylwrap - wrapper for lex/yacc invocations.
-# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+
+scriptversion=2004-09-10.20
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004
+# Free Software Foundation, Inc.
+#
# Written by Tom Tromey <tromey@cygnus.com>.
#
# This program is free software; you can redistribute it and/or modify
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# Usage:
-# ylwrap PROGRAM INPUT [OUTPUT DESIRED]... -- [ARGS]...
-# * PROGRAM is program to run.
-# * INPUT is the input file
-# * OUTPUT is file PROG generates
-# * DESIRED is file we actually want
-# * ARGS are passed to PROG
-# Any number of OUTPUT,DESIRED pairs may be used.
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
-# The program to run.
-prog="$1"
-shift
-# Make any relative path in $prog absolute.
-case "$prog" in
- /* | [A-Za-z]:\\*) ;;
- */*) prog="`pwd`/$prog" ;;
+# This file is maintained in Automake, please report
+# bugs to <bug-automake@gnu.org> or send patches to
+# <automake-patches@gnu.org>.
+
+case "$1" in
+ '')
+ echo "$0: No files given. Try \`$0 --help' for more information." 1>&2
+ exit 1
+ ;;
+ --basedir)
+ basedir=$2
+ shift 2
+ ;;
+ -h|--h*)
+ cat <<\EOF
+Usage: ylwrap [--help|--version] INPUT [OUTPUT DESIRED]... -- PROGRAM [ARGS]...
+
+Wrapper for lex/yacc invocations, renaming files as desired.
+
+ INPUT is the input file
+ OUTPUT is one file PROG generates
+ DESIRED is the file we actually want instead of OUTPUT
+ PROGRAM is program to run
+ ARGS are passed to PROG
+
+Any number of OUTPUT,DESIRED pairs may be used.
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+ exit 0
+ ;;
+ -v|--v*)
+ echo "ylwrap $scriptversion"
+ exit 0
+ ;;
esac
+
# The input.
input="$1"
shift
case "$input" in
- /* | [A-Za-z]:\\*)
+ [\\/]* | ?:[\\/]*)
# Absolute path; do nothing.
;;
- *)
- # Relative path. Make it absolute. Why? Because otherwise any
- # debugging info in the generated file will point to the wrong
- # place. This is really gross.
+ *)
+ # Relative path. Make it absolute.
input="`pwd`/$input"
;;
esac
-# We don't want to use the absolute path if the input in the current
-# directory like when making a tar ball.
-input_base=`echo $input | sed -e 's|.*/||'`
-if test -f $input_base && cmp $input_base $input >/dev/null 2>&1; then
- input=$input_base
-fi
-
pairlist=
while test "$#" -ne 0; do
- if test "$1" = "--"; then
- shift
- break
- fi
- pairlist="$pairlist $1"
- shift
+ if test "$1" = "--"; then
+ shift
+ break
+ fi
+ pairlist="$pairlist $1"
+ shift
done
+# The program to run.
+prog="$1"
+shift
+# Make any relative path in $prog absolute.
+case "$prog" in
+ [\\/]* | ?:[\\/]*) ;;
+ *[\\/]*) prog="`pwd`/$prog" ;;
+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$$
mkdir $dirname || exit 1
cd $dirname
-case "$input" in
- /* | [A-Za-z]:\\*)
- # Absolute path; do nothing.
- ;;
- *)
- # Make a symbolic link, hard link or hardcopy.
- ln -s ../"$input" . > /dev/null 2>&1 || ln ../"$input" . > /dev/null 2>&1 || cp ../"$input" .
- ;;
+
+case $# in
+ 0) $prog "$input" ;;
+ *) $prog "$@" "$input" ;;
esac
-$prog ${1+"$@"} "$input"
-status=$?
-
-if test $status -eq 0; then
- set X $pairlist
- shift
- first=yes
- while test "$#" -ne 0; do
- if test -f "$1"; then
- # If $2 is an absolute path name, then just use that,
- # otherwise prepend `../'.
- case "$2" in
- /* | [A-Za-z]:\\*) target="$2";;
- *) target="../$2";;
- esac
- mv "$1" "$target" || status=$?
+ret=$?
+
+if test $ret -eq 0; then
+ set X $pairlist
+ shift
+ first=yes
+ # Since DOS filename conventions don't allow two dots,
+ # the DOS version of Bison writes out y_tab.c instead of y.tab.c
+ # and y_tab.h instead of y.tab.h. Test to see if this is the case.
+ y_tab_nodot="no"
+ if test -f y_tab.c || test -f y_tab.h; then
+ y_tab_nodot="yes"
+ fi
+
+ # The directory holding the input.
+ input_dir=`echo "$input" | sed -e 's,\([\\/]\)[^\\/]*$,\1,'`
+ # Quote $INPUT_DIR so we can use it in a regexp.
+ # FIXME: really we should care about more than `.' and `\'.
+ input_rx=`echo "$input_dir" | sed 's,\\\\,\\\\\\\\,g;s,\\.,\\\\.,g'`
+
+ while test "$#" -ne 0; do
+ from="$1"
+ # 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"
else
- # A missing file is only an error for the first file. This
- # is a blatant hack to let us support using "yacc -d". If -d
- # is not specified, we don't want an error when the header
- # file is "missing".
- if test $first = yes; then
- status=1
- 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 `../'.
+ case "$2" in
+ [\\/]* | ?:[\\/]*) target="$2";;
+ *) target="../$2";;
+ esac
+
+ # We do not want to overwrite a header file if it hasn't
+ # changed. This avoid useless recompilations. However the
+ # parser itself (the first file) should always be updated,
+ # because it is the destination of the .y.c rule in the
+ # 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 $target | sed s/.*[\\/]//g`"
fi
- shift
- shift
- first=no
- done
+ # Edit out `#line' or `#' directives.
+ #
+ # We don't want the resulting debug information to point at
+ # an absolute srcdir; it is better for it to just mention the
+ # .y file with no path.
+ #
+ # We want to use the real output file name, not yy.lex.c for
+ # instance.
+ #
+ # We want the include guards to be adjusted too.
+ FROM=`echo "$from" | sed \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\
+ -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'`
+ TARGET=`echo "$2" | sed \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\
+ -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'`
+
+ sed -e "/^#/!b" -e "s,$input_rx,," -e "s,$from,$2," \
+ -e "s,$FROM,$TARGET," "$from" >"$target" || ret=$?
+
+ # 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
+ echo updating "$2"
+ mv -f "$target" "$realtarget"
+ fi
+ fi
+ else
+ # A missing file is only an error for the first file. This
+ # is a blatant hack to let us support using "yacc -d". If -d
+ # is not specified, we don't want an error when the header
+ # file is "missing".
+ if test $first = yes; then
+ ret=1
+ fi
+ fi
+ shift
+ shift
+ first=no
+ done
else
- status=$?
+ ret=$?
fi
# Remove the directory.
cd ..
rm -rf $dirname
-exit $status
+exit $ret
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:
projects / gcc.git / commitdiff