[thirdparty/gcc.git] / gcc / fixinc / fixincl.sh

#!/bin/sh
#
# DO NOT EDIT THIS FILE   (fixincl.sh)
# 
# It has been autogen-ed  Sunday April  4, 1999 at 12:12:26 AM MST
# From the definitions    /puke/law//egcs/egcs/gcc/fixinc/inclhack.def
# and the template file   /puke/law//egcs/egcs/gcc/fixinc/inclhack.tpl
#
# Install modified versions of certain ANSI-incompatible system header
# files which are fixed to work correctly with ANSI C and placed in a
# directory that GNU C will search.
#
# This script contains 103 fixup scripts.
#
# See README-fixinc for more information.
#
# fixincludes is free software.
# 
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 2, or (at your option) any later version.
# 
# fixincludes is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with fixincludes.  See the file "COPYING".  If not,
# write to:  The Free Software Foundation, Inc.,
#            59 Temple Place - Suite 330,
#            Boston,  MA  02111-1307, USA.
#
# # # # # # # # # # # # # # # # # # # # #
#
# Directory in which to store the results.
# Fail if no arg to specify a directory for the output.
if [ "x$1" = "x" ]
then echo fixincludes: no output directory specified
exit 1
fi

LIB=${1}
shift

# Make sure it exists.
if [ ! -d $LIB ]; then
  mkdir $LIB || {
    echo fixincludes:  output dir '`'$LIB"' cannot be created"
    exit 1
  }
else
  ( \cd $LIB && touch DONE && rm DONE ) || {
    echo fixincludes:  output dir '`'$LIB"' is an invalid directory"
    exit 1
  }
fi

# Define what target system we're fixing.
#
if test -r ./Makefile; then
  target_canonical="`sed -n -e 's,^target[ 	]*=[ 	]*\(.*\)$,\1,p' < Makefile`"
fi

# If not from the Makefile, then try config.guess
#
if test -z "${target_canonical}" ; then
  if test -x ./config.guess ; then
    target_canonical="`config.guess`" ; fi
  test -z "${target_canonical}" && target_canonical=unknown
fi
export target_canonical

# # # # # # # # # # # # # # # # # # # # #
#
# Define PWDCMD as a command to use to get the working dir
# in the form that we want.
PWDCMD=pwd

case "`$PWDCMD`" in
//*)
    # On an Apollo, discard everything before `/usr'.
    PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
    ;;
esac

# Original directory.
ORIGDIR=`${PWDCMD}`
FIXINCL=${ORIGDIR}/fixincl
export FIXINCL

# Make LIB absolute only if needed to avoid problems with the amd.
case $LIB in
/*)
    ;;
*)
    cd $LIB; LIB=`${PWDCMD}`
    ;;
esac

echo Fixing headers into ${LIB} for ${target_canonical} target

# Determine whether this system has symbolic links.
if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
  rm -f $LIB/ShouldNotExist
  LINKS=true
elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
  rm -f /tmp/ShouldNotExist
  LINKS=true
else
  LINKS=false
fi

# # # # # # # # # # # # # # # # # # # # #
#
#  Search each input directory for broken header files.
#  This loop ends near the end of the file.
#
if test $# -eq 0
then
    INPUTLIST="/usr/include"
else
    INPUTLIST="$@"
fi

for INPUT in ${INPUTLIST} ; do

cd ${ORIGDIR}

cd ${INPUT} || continue
INPUT=`${PWDCMD}`

#
# # # # # # # # # # # # # # # # # # # # #
#
echo Finding directories and links to directories

# Find all directories and all symlinks that point to directories.
# Put the list in $all_dirs.
# Each time we find a symlink, add it to newdirs
# so that we do another find within the dir the link points to.
# Note that $all_dirs may have duplicates in it;
# later parts of this file are supposed to ignore them.
dirs="."
levels=2
all_dirs=""
search_dirs=""

while [ -n "$dirs" ] && [ $levels -gt 0 ]
do
  levels=`expr $levels - 1`
  newdirs=
  for d in $dirs
  do
    echo " Searching $INPUT/$d"

    # Find all directories under $d, relative to $d, excluding $d itself.
    # (The /. is needed after $d in case $d is a symlink.)
    all_dirs="$all_dirs `find $d/. -type d -print | \
               sed -e '/\/\.$/d' -e 's@/./@/@g'`"
    # Find all links to directories.
    # Using `-exec test -d' in find fails on some systems,
    # and trying to run test via sh fails on others,
    # so this is the simplest alternative left.
    # First find all the links, then test each one.
    theselinks=
    $LINKS && \
      theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
    for d1 in $theselinks --dummy--
    do
      # If the link points to a directory,
      # add that dir to $newdirs
      if [ -d $d1 ]
      then
        all_dirs="$all_dirs $d1"
        if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
        then
          newdirs="$newdirs $d1"
          search_dirs="$search_dirs $d1"
        fi
      fi
    done
  done

  dirs="$newdirs"
done

# # # # # # # # # # # # # # # # # # # # #
#
dirs=
echo "All directories (including links to directories):"
echo $all_dirs

for file in $all_dirs; do
  rm -rf $LIB/$file
  if [ ! -d $LIB/$file ]
  then mkdir $LIB/$file
  fi
done
mkdir $LIB/root

# # # # # # # # # # # # # # # # # # # # #
#
# treetops gets an alternating list
# of old directories to copy
# and the new directories to copy to.
treetops=". ${LIB}"

if $LINKS; then
  echo 'Making symbolic directory links'
  cwd=`${PWDCMD}`

  for sym_link in $search_dirs; do
    cd ${INPUT}
    dest=`ls -ld ${sym_link} | sed -n 's/.*-> //p'`

    # In case $dest is relative, get to ${sym_link}'s dir first.
    #
    cd ./`echo ${sym_link} | sed 's;/[^/]*$;;'`

    # Check that the target directory exists.
    # Redirections changed to avoid bug in sh on Ultrix.
    #
    (cd $dest) > /dev/null 2>&1
    if [ $? = 0 ]; then
      cd $dest

      # full_dest_dir gets the dir that the link actually leads to.
      #
      full_dest_dir=`${PWDCMD}`

      # Canonicalize ${INPUT} now to minimize the time an
      # automounter has to change the result of ${PWDCMD}.
      #
      cinput=`cd ${INPUT}; ${PWDCMD}`

      # If a link points to ., make a similar link to .
      #
      if [ ${full_dest_dir} = ${cinput} ]; then
        echo ${sym_link} '->' . ': Making self link'
        rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
        ln -s . ${LIB}/${sym_link} > /dev/null 2>&1

      # If link leads back into ${INPUT},
      # make a similar link here.
      #
      elif expr ${full_dest_dir} : "${cinput}/.*" > /dev/null; then
        # Y gets the actual target dir name, relative to ${INPUT}.
        y=`echo ${full_dest_dir} | sed -n "s&${cinput}/&&p"`
        # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
        dots=`echo "${sym_link}" |
          sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
        echo ${sym_link} '->' $dots$y ': Making local link'
        rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
        ln -s $dots$y ${LIB}/${sym_link} > /dev/null 2>&1

      else
        # If the link is to a dir $target outside ${INPUT},
        # repoint the link at ${INPUT}/root$target
        # and process $target into ${INPUT}/root$target
        # treat this directory as if it actually contained the files.
        #
        echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
        if [ -d $LIB/root${full_dest_dir} ]
        then true
        else
          dirname=root${full_dest_dir}/
          dirmade=.
          cd $LIB
          while [ x$dirname != x ]; do
            component=`echo $dirname | sed -e 's|/.*$||'`
            mkdir $component >/dev/null 2>&1
            cd $component
            dirmade=$dirmade/$component
            dirname=`echo $dirname | sed -e 's|[^/]*/||'`
          done
        fi

        # Duplicate directory structure created in ${LIB}/${sym_link} in new
        # root area.
        #
        for file2 in $all_dirs; do
          case $file2 in
            ${sym_link}/*)
              dupdir=${LIB}/root${full_dest_dir}/`echo $file2 |
                      sed -n "s|^${sym_link}/||p"`
              echo "Duplicating ${sym_link}'s ${dupdir}"
              if [ -d ${dupdir} ]
              then true
              else
                mkdir ${dupdir}
              fi
              ;;
            *)
              ;;
          esac
        done

        # Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
        #
        parent=`echo "${sym_link}" | sed -e 's@/[^/]*$@@'`
        libabs=`cd ${LIB}; ${PWDCMD}`
        file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`

        # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
        #
        dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
        rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
        ln -s ${dots}root${full_dest_dir} ${LIB}/${sym_link} > /dev/null 2>&1
        treetops="$treetops ${sym_link} ${LIB}/root${full_dest_dir}"
      fi
    fi
  done
fi

# # # # # # # # # # # # # # # # # # # # #
#
required=
set x $treetops
shift
while [ $# != 0 ]; do
  # $1 is an old directory to copy, and $2 is the new directory to copy to.
  #
  SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
  export SRCDIR

  FIND_BASE=$1
  export FIND_BASE
  shift

  DESTDIR=`cd $1;${PWDCMD}`
  export DESTDIR
  shift

  # The same dir can appear more than once in treetops.
  # There's no need to scan it more than once.
  #
  if [ -f ${DESTDIR}/DONE ]
  then continue ; fi

  touch ${DESTDIR}/DONE
  echo Fixing directory ${SRCDIR} into ${DESTDIR}

  # Check files which are symlinks as well as those which are files.
  #
  cd ${INPUT}
  required="$required `if $LINKS; then
    find ${FIND_BASE}/. \( -type f -o -type l \) -print
  else
    find ${FIND_BASE}/. -type f -print
  fi | \
    sed -e 's;/\./;/;g' -e 's;//*;/;g' | \
    ${FIXINCL}`"
done

## Make sure that any include files referenced using double quotes
## exist in the fixed directory.  This comes last since otherwise
## we might end up deleting some of these files "because they don't
## need any change."
set x `echo $required`
shift
while [ $# != 0 ]; do
  newreq=
  while [ $# != 0 ]; do
    # $1 is the directory to copy from,
    # $2 is the unfixed file,
    # $3 is the fixed file name.
    #
    cd ${INPUT}
    cd $1
    if [ -f $2 ] ; then
      if [ -r $2 ] && [ ! -r $3 ]; then
        cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2" >&2
        chmod +w $3 2>/dev/null
        chmod a+r $3 2>/dev/null
        echo Copied $2
        for include in `egrep '^[ 	]*#[ 	]*include[ 	]*"[^/]' $3 |
             sed -e 's/^[ 	]*#[ 	]*include[ 	]*"\([^"]*\)".*$/\1/'`
        do
	  dir=`echo $2 | sed -e s'|/[^/]*$||'`
	  dir2=`echo $3 | sed -e s'|/[^/]*$||'`
	  newreq="$newreq $1 $dir/$include $dir2/$include"
        done
      fi
    fi
    shift; shift; shift
  done
  set x $newreq
  shift
done

echo 'Cleaning up DONE files.'
cd $LIB
find . -name DONE -exec rm -f '{}' ';'

echo 'Removing unneeded directories:'
cd $LIB
all_dirs=`find . -type d -print | sort -r`
for file in $all_dirs; do
  rmdir $LIB/$file > /dev/null 2>&1 | :
done

# # # # # # # # # # # # # # # # # # # # #
#
# End of for INPUT directories
#
done
#
# # # # # # # # # # # # # # # # # # # # #

cd $ORIGDIR
rm -f include/assert.h
cp ${srcdir}/assert.h include/assert.h || exit 1
chmod a+r include/assert.h
Commit	Line	Data
fdb8fb96	1	#!/bin/sh
	2	#
	3	# DO NOT EDIT THIS FILE (fixincl.sh)
	4	#
b0de5769	5	# It has been autogen-ed Sunday April 4, 1999 at 12:12:26 AM MST
	6	# From the definitions /puke/law//egcs/egcs/gcc/fixinc/inclhack.def
	7	# and the template file /puke/law//egcs/egcs/gcc/fixinc/inclhack.tpl
fdb8fb96	8	#
	9	# Install modified versions of certain ANSI-incompatible system header
	10	# files which are fixed to work correctly with ANSI C and placed in a
	11	# directory that GNU C will search.
	12	#
38ebab8a	13	# This script contains 103 fixup scripts.
fdb8fb96	14	#
	15	# See README-fixinc for more information.
	16	#
	17	# fixincludes is free software.
	18	#
	19	# You may redistribute it and/or modify it under the terms of the
	20	# GNU General Public License, as published by the Free Software
	21	# Foundation; either version 2, or (at your option) any later version.
	22	#
	23	# fixincludes is distributed in the hope that it will be useful,
	24	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	25	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	26	# See the GNU General Public License for more details.
	27	#
	28	# You should have received a copy of the GNU General Public License
	29	# along with fixincludes. See the file "COPYING". If not,
	30	# write to: The Free Software Foundation, Inc.,
	31	# 59 Temple Place - Suite 330,
	32	# Boston, MA 02111-1307, USA.
	33	#
	34	# # # # # # # # # # # # # # # # # # # # #
	35	#
	36	# Directory in which to store the results.
	37	# Fail if no arg to specify a directory for the output.
	38	if [ "x$1" = "x" ]
	39	then echo fixincludes: no output directory specified
	40	exit 1
	41	fi
	42
	43	LIB=${1}
	44	shift
	45
	46	# Make sure it exists.
	47	if [ ! -d $LIB ]; then
	48	mkdir $LIB \|\| {
	49	echo fixincludes: output dir '`'$LIB"' cannot be created"
	50	exit 1
	51	}
	52	else
	53	( \cd $LIB && touch DONE && rm DONE ) \|\| {
	54	echo fixincludes: output dir '`'$LIB"' is an invalid directory"
	55	exit 1
	56	}
	57	fi
	58
	59	# Define what target system we're fixing.
	60	#
	61	if test -r ./Makefile; then
	62	target_canonical="`sed -n -e 's,^target[ ]=[ ]\(.*\)$,\1,p' < Makefile`"
	63	fi
	64
	65	# If not from the Makefile, then try config.guess
	66	#
	67	if test -z "${target_canonical}" ; then
	68	if test -x ./config.guess ; then
	69	target_canonical="`config.guess`" ; fi
	70	test -z "${target_canonical}" && target_canonical=unknown
	71	fi
	72	export target_canonical
	73
	74	# # # # # # # # # # # # # # # # # # # # #
	75	#
	76	# Define PWDCMD as a command to use to get the working dir
	77	# in the form that we want.
78	PWDCMD=pwd
79
80	case "`$PWDCMD`" in
81	//*)
82	# On an Apollo, discard everything before `/usr'.
83	PWDCMD="eval pwd \| sed -e 's,.*/usr/,/usr/,'"
84	;;
85	esac
86
87	# Original directory.
88	ORIGDIR=`${PWDCMD}`
89	FIXINCL=${ORIGDIR}/fixincl
90	export FIXINCL
91
92	# Make LIB absolute only if needed to avoid problems with the amd.
93	case $LIB in
94	/*)
95	;;
96	*)
97	cd $LIB; LIB=`${PWDCMD}`
98	;;
99	esac
100
101	echo Fixing headers into ${LIB} for ${target_canonical} target
38ebab8a	102
fdb8fb96	103	# Determine whether this system has symbolic links.
	104	if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
	105	rm -f $LIB/ShouldNotExist
	106	LINKS=true
	107	elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
	108	rm -f /tmp/ShouldNotExist
	109	LINKS=true
	110	else
	111	LINKS=false
	112	fi
38ebab8a	113
fdb8fb96	114	# # # # # # # # # # # # # # # # # # # # #
	115	#
	116	# Search each input directory for broken header files.
	117	# This loop ends near the end of the file.
	118	#
	119	if test $# -eq 0
	120	then
	121	INPUTLIST="/usr/include"
	122	else
	123	INPUTLIST="$@"
	124	fi
	125
	126	for INPUT in ${INPUTLIST} ; do
	127
	128	cd ${ORIGDIR}
	129
6bd06916	130	cd ${INPUT} \|\| continue
38ebab8a	131	INPUT=`${PWDCMD}`
fdb8fb96	132
	133	#
	134	# # # # # # # # # # # # # # # # # # # # #
	135	#
	136	echo Finding directories and links to directories
	137
	138	# Find all directories and all symlinks that point to directories.
38ebab8a	139	# Put the list in $all_dirs.
fdb8fb96	140	# Each time we find a symlink, add it to newdirs
fdb8fb96	141	# so that we do another find within the dir the link points to.
38ebab8a	142	# Note that $all_dirs may have duplicates in it;
fdb8fb96	143	# later parts of this file are supposed to ignore them.
	144	dirs="."
	145	levels=2
38ebab8a	146	all_dirs=""
	147	search_dirs=""
	148
fdb8fb96	149	while [ -n "$dirs" ] && [ $levels -gt 0 ]
fdb8fb96	150	do
38ebab8a	151	levels=`expr $levels - 1`
	152	newdirs=
	153	for d in $dirs
	154	do
fdb8fb96	155	echo " Searching $INPUT/$d"
38ebab8a	156
fdb8fb96	157	# Find all directories under $d, relative to $d, excluding $d itself.
fdb8fb96	158	# (The /. is needed after $d in case $d is a symlink.)
38ebab8a	159	all_dirs="$all_dirs `find $d/. -type d -print \| \
fdb8fb96	160	sed -e '/\/\.$/d' -e 's@/./@/@g'`"
	161	# Find all links to directories.
	162	# Using `-exec test -d' in find fails on some systems,
	163	# and trying to run test via sh fails on others,
	164	# so this is the simplest alternative left.
	165	# First find all the links, then test each one.
	166	theselinks=
	167	$LINKS && \
	168	theselinks=`find $d/. -type l -print \| sed -e 's@/./@/@g'`
	169	for d1 in $theselinks --dummy--
	170	do
38ebab8a	171	# If the link points to a directory,
	172	# add that dir to $newdirs
	173	if [ -d $d1 ]
	174	then
	175	all_dirs="$all_dirs $d1"
fdb8fb96	176	if [ "`ls -ld $d1 \| sed -n 's/.*-> //p'`" != "." ]
fdb8fb96	177	then
38ebab8a	178	newdirs="$newdirs $d1"
38ebab8a	179	search_dirs="$search_dirs $d1"
fdb8fb96	180	fi
38ebab8a	181	fi
fdb8fb96	182	done
38ebab8a	183	done
	184
	185	dirs="$newdirs"
fdb8fb96	186	done
38ebab8a	187
fdb8fb96	188	# # # # # # # # # # # # # # # # # # # # #
	189	#
	190	dirs=
	191	echo "All directories (including links to directories):"
38ebab8a	192	echo $all_dirs
	193
	194	for file in $all_dirs; do
fdb8fb96	195	rm -rf $LIB/$file
	196	if [ ! -d $LIB/$file ]
	197	then mkdir $LIB/$file
	198	fi
	199	done
	200	mkdir $LIB/root
38ebab8a	201
fdb8fb96	202	# # # # # # # # # # # # # # # # # # # # #
	203	#
	204	# treetops gets an alternating list
	205	# of old directories to copy
	206	# and the new directories to copy to.
38ebab8a	207	treetops=". ${LIB}"
38ebab8a	208
fdb8fb96	209	if $LINKS; then
fdb8fb96	210	echo 'Making symbolic directory links'
38ebab8a	211	cwd=`${PWDCMD}`
	212
	213	for sym_link in $search_dirs; do
	214	cd ${INPUT}
	215	dest=`ls -ld ${sym_link} \| sed -n 's/.*-> //p'`
	216
	217	# In case $dest is relative, get to ${sym_link}'s dir first.
	218	#
	219	cd ./`echo ${sym_link} \| sed 's;/[^/]*$;;'`
	220
	221	# Check that the target directory exists.
	222	# Redirections changed to avoid bug in sh on Ultrix.
	223	#
	224	(cd $dest) > /dev/null 2>&1
	225	if [ $? = 0 ]; then
	226	cd $dest
	227
	228	# full_dest_dir gets the dir that the link actually leads to.
	229	#
	230	full_dest_dir=`${PWDCMD}`
	231
	232	# Canonicalize ${INPUT} now to minimize the time an
	233	# automounter has to change the result of ${PWDCMD}.
	234	#
	235	cinput=`cd ${INPUT}; ${PWDCMD}`
	236
	237	# If a link points to ., make a similar link to .
	238	#
	239	if [ ${full_dest_dir} = ${cinput} ]; then
	240	echo ${sym_link} '->' . ': Making self link'
	241	rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
	242	ln -s . ${LIB}/${sym_link} > /dev/null 2>&1
	243
	244	# If link leads back into ${INPUT},
	245	# make a similar link here.
	246	#
	247	elif expr ${full_dest_dir} : "${cinput}/.*" > /dev/null; then
	248	# Y gets the actual target dir name, relative to ${INPUT}.
	249	y=`echo ${full_dest_dir} \| sed -n "s&${cinput}/&&p"`
	250	# DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
	251	dots=`echo "${sym_link}" \|
	252	sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
	253	echo ${sym_link} '->' $dots$y ': Making local link'
	254	rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
	255	ln -s $dots$y ${LIB}/${sym_link} > /dev/null 2>&1
	256
fdb8fb96	257	else
38ebab8a	258	# If the link is to a dir $target outside ${INPUT},
	259	# repoint the link at ${INPUT}/root$target
	260	# and process $target into ${INPUT}/root$target
	261	# treat this directory as if it actually contained the files.
	262	#
	263	echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
	264	if [ -d $LIB/root${full_dest_dir} ]
fdb8fb96	265	then true
fdb8fb96	266	else
38ebab8a	267	dirname=root${full_dest_dir}/
	268	dirmade=.
	269	cd $LIB
	270	while [ x$dirname != x ]; do
	271	component=`echo $dirname \| sed -e 's\|/.*$\|\|'`
	272	mkdir $component >/dev/null 2>&1
	273	cd $component
	274	dirmade=$dirmade/$component
	275	dirname=`echo $dirname \| sed -e 's\|[^/]*/\|\|'`
fdb8fb96	276	done
38ebab8a	277	fi
	278
	279	# Duplicate directory structure created in ${LIB}/${sym_link} in new
	280	# root area.
	281	#
	282	for file2 in $all_dirs; do
	283	case $file2 in
	284	${sym_link}/*)
	285	dupdir=${LIB}/root${full_dest_dir}/`echo $file2 \|
	286	sed -n "s\|^${sym_link}/\|\|p"`
	287	echo "Duplicating ${sym_link}'s ${dupdir}"
	288	if [ -d ${dupdir} ]
	289	then true
	290	else
	291	mkdir ${dupdir}
	292	fi
	293	;;
	294	*)
	295	;;
	296	esac
	297	done
	298
	299	# Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
	300	#
	301	parent=`echo "${sym_link}" \| sed -e 's@/[^/]*$@@'`
	302	libabs=`cd ${LIB}; ${PWDCMD}`
	303	file2=`cd ${LIB}; cd $parent; ${PWDCMD} \| sed -e "s@^${libabs}@@"`
	304
	305	# DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
	306	#
	307	dots=`echo "$file2" \| sed -e 's@/[^/]*@../@g'`
	308	rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
	309	ln -s ${dots}root${full_dest_dir} ${LIB}/${sym_link} > /dev/null 2>&1
	310	treetops="$treetops ${sym_link} ${LIB}/root${full_dest_dir}"
fdb8fb96	311	fi
fdb8fb96	312	fi
	313	done
	314	fi
38ebab8a	315
fdb8fb96	316	# # # # # # # # # # # # # # # # # # # # #
	317	#
	318	required=
	319	set x $treetops
	320	shift
	321	while [ $# != 0 ]; do
	322	# $1 is an old directory to copy, and $2 is the new directory to copy to.
	323	#
	324	SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
	325	export SRCDIR
38ebab8a	326
	327	FIND_BASE=$1
	328	export FIND_BASE
fdb8fb96	329	shift
	330
	331	DESTDIR=`cd $1;${PWDCMD}`
	332	export DESTDIR
	333	shift
	334
	335	# The same dir can appear more than once in treetops.
	336	# There's no need to scan it more than once.
	337	#
	338	if [ -f ${DESTDIR}/DONE ]
	339	then continue ; fi
	340
	341	touch ${DESTDIR}/DONE
	342	echo Fixing directory ${SRCDIR} into ${DESTDIR}
	343
38ebab8a	344	# Check files which are symlinks as well as those which are files.
fdb8fb96	345	#
38ebab8a	346	cd ${INPUT}
fdb8fb96	347	required="$required `if $LINKS; then
38ebab8a	348	find ${FIND_BASE}/. \( -type f -o -type l \) -print
fdb8fb96	349	else
38ebab8a	350	find ${FIND_BASE}/. -type f -print
38ebab8a	351	fi \| \
b4136341	352	sed -e 's;/\./;/;g' -e 's;//*;/;g' \| \
38ebab8a	353	${FIXINCL}`"
fdb8fb96	354	done
	355
	356	## Make sure that any include files referenced using double quotes
	357	## exist in the fixed directory. This comes last since otherwise
	358	## we might end up deleting some of these files "because they don't
	359	## need any change."
	360	set x `echo $required`
	361	shift
	362	while [ $# != 0 ]; do
	363	newreq=
	364	while [ $# != 0 ]; do
	365	# $1 is the directory to copy from,
	366	# $2 is the unfixed file,
	367	# $3 is the fixed file name.
	368	#
	369	cd ${INPUT}
	370	cd $1
6bd06916	371	if [ -f $2 ] ; then
	372	if [ -r $2 ] && [ ! -r $3 ]; then
	373	cp $2 $3 >/dev/null 2>&1 \|\| echo "Can't copy $2" >&2
	374	chmod +w $3 2>/dev/null
	375	chmod a+r $3 2>/dev/null
	376	echo Copied $2
	377	for include in `egrep '^[ ]#[ ]include[ ]*"[^/]' $3 \|
fdb8fb96	378	sed -e 's/^[ ]#[ ]include[ ]"\([^"]\)".*$/\1/'`
6bd06916	379	do
	380	dir=`echo $2 \| sed -e s'\|/[^/]*$\|\|'`
	381	dir2=`echo $3 \| sed -e s'\|/[^/]*$\|\|'`
	382	newreq="$newreq $1 $dir/$include $dir2/$include"
	383	done
	384	fi
fdb8fb96	385	fi
	386	shift; shift; shift
	387	done
	388	set x $newreq
	389	shift
	390	done
	391
	392	echo 'Cleaning up DONE files.'
	393	cd $LIB
	394	find . -name DONE -exec rm -f '{}' ';'
	395
	396	echo 'Removing unneeded directories:'
	397	cd $LIB
38ebab8a	398	all_dirs=`find . -type d -print \| sort -r`
38ebab8a	399	for file in $all_dirs; do
fdb8fb96	400	rmdir $LIB/$file > /dev/null 2>&1 \| :
	401	done
	402
	403	# # # # # # # # # # # # # # # # # # # # #
	404	#
	405	# End of for INPUT directories
	406	#
	407	done
	408	#
	409	# # # # # # # # # # # # # # # # # # # # #
	410
	411	cd $ORIGDIR
	412	rm -f include/assert.h
6bd06916	413	cp ${srcdir}/assert.h include/assert.h \|\| exit 1
fdb8fb96	414	chmod a+r include/assert.h
fdb8fb96	415