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

#!/bin/sh
#
#  DO NOT EDIT THIS FILE - it has been generated
#
# 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 114 fixup scripts.
#
# See README-fixinc for more information.
#
#  fixincludes copyright (c) 1999 The Free Software Foundation, Inc.
#
# 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}/. -name '*.h' \( -type f -o -type l \) -print
  else
    find ${FIND_BASE}/. -name '*.h' -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 \! -name '.' -print | sort -r`
for file in $all_dirs; do
  rmdir $LIB/$file > /dev/null 2>&1
done

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

if [ x${INSTALL_ASSERT_H} != x ] && [ -f ${srcdir}/assert.h ]
then
  cd $ORIGDIR
  rm -f include/assert.h
  cp ${srcdir}/assert.h include/assert.h || exit 1
  chmod a+r include/assert.h
fi
Commit	Line	Data
fdb8fb96	1	#!/bin/sh
fdb8fb96	2	#
c1b28c63	3	# DO NOT EDIT THIS FILE - it has been generated
fdb8fb96	4	#
	5	# Install modified versions of certain ANSI-incompatible system header
	6	# files which are fixed to work correctly with ANSI C and placed in a
	7	# directory that GNU C will search.
	8	#
bb304030	9	# This script contains 114 fixup scripts.
fdb8fb96	10	#
	11	# See README-fixinc for more information.
	12	#
c1b28c63	13	# fixincludes copyright (c) 1999 The Free Software Foundation, Inc.
c1b28c63	14	#
fdb8fb96	15	# fixincludes is free software.
	16	#
	17	# You may redistribute it and/or modify it under the terms of the
	18	# GNU General Public License, as published by the Free Software
	19	# Foundation; either version 2, or (at your option) any later version.
	20	#
	21	# fixincludes is distributed in the hope that it will be useful,
	22	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	23	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	24	# See the GNU General Public License for more details.
	25	#
	26	# You should have received a copy of the GNU General Public License
	27	# along with fixincludes. See the file "COPYING". If not,
	28	# write to: The Free Software Foundation, Inc.,
	29	# 59 Temple Place - Suite 330,
	30	# Boston, MA 02111-1307, USA.
	31	#
	32	# # # # # # # # # # # # # # # # # # # # #
	33	#
	34	# Directory in which to store the results.
	35	# Fail if no arg to specify a directory for the output.
	36	if [ "x$1" = "x" ]
	37	then echo fixincludes: no output directory specified
	38	exit 1
	39	fi
	40
	41	LIB=${1}
	42	shift
	43
	44	# Make sure it exists.
	45	if [ ! -d $LIB ]; then
	46	mkdir $LIB \|\| {
	47	echo fixincludes: output dir '`'$LIB"' cannot be created"
	48	exit 1
	49	}
	50	else
b4118095	51	( cd $LIB && touch DONE && rm DONE ) \|\| {
fdb8fb96	52	echo fixincludes: output dir '`'$LIB"' is an invalid directory"
	53	exit 1
	54	}
	55	fi
	56
	57	# Define what target system we're fixing.
	58	#
	59	if test -r ./Makefile; then
	60	target_canonical="`sed -n -e 's,^target[ ]=[ ]\(.*\)$,\1,p' < Makefile`"
	61	fi
	62
	63	# If not from the Makefile, then try config.guess
	64	#
	65	if test -z "${target_canonical}" ; then
	66	if test -x ./config.guess ; then
	67	target_canonical="`config.guess`" ; fi
	68	test -z "${target_canonical}" && target_canonical=unknown
	69	fi
	70	export target_canonical
	71
	72	# # # # # # # # # # # # # # # # # # # # #
	73	#
	74	# Define PWDCMD as a command to use to get the working dir
	75	# in the form that we want.
	76	PWDCMD=pwd
	77
	78	case "`$PWDCMD`" in
	79	//*)
	80	# On an Apollo, discard everything before `/usr'.
	81	PWDCMD="eval pwd \| sed -e 's,.*/usr/,/usr/,'"
	82	;;
	83	esac
	84
	85	# Original directory.
	86	ORIGDIR=`${PWDCMD}`
	87	FIXINCL=${ORIGDIR}/fixincl
	88	export FIXINCL
	89
	90	# Make LIB absolute only if needed to avoid problems with the amd.
	91	case $LIB in
	92	/*)
	93	;;
	94	*)
	95	cd $LIB; LIB=`${PWDCMD}`
	96	;;
	97	esac
	98
	99	echo Fixing headers into ${LIB} for ${target_canonical} target
38ebab8a	100
fdb8fb96	101	# Determine whether this system has symbolic links.
	102	if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
	103	rm -f $LIB/ShouldNotExist
	104	LINKS=true
	105	elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
	106	rm -f /tmp/ShouldNotExist
	107	LINKS=true
	108	else
	109	LINKS=false
	110	fi
38ebab8a	111
fdb8fb96	112	# # # # # # # # # # # # # # # # # # # # #
	113	#
	114	# Search each input directory for broken header files.
	115	# This loop ends near the end of the file.
	116	#
	117	if test $# -eq 0
	118	then
	119	INPUTLIST="/usr/include"
	120	else
	121	INPUTLIST="$@"
	122	fi
	123
	124	for INPUT in ${INPUTLIST} ; do
	125
	126	cd ${ORIGDIR}
	127
6bd06916	128	cd ${INPUT} \|\| continue
38ebab8a	129	INPUT=`${PWDCMD}`
fdb8fb96	130
	131	#
	132	# # # # # # # # # # # # # # # # # # # # #
	133	#
	134	echo Finding directories and links to directories
	135
	136	# Find all directories and all symlinks that point to directories.
38ebab8a	137	# Put the list in $all_dirs.
fdb8fb96	138	# Each time we find a symlink, add it to newdirs
fdb8fb96	139	# so that we do another find within the dir the link points to.
38ebab8a	140	# Note that $all_dirs may have duplicates in it;
fdb8fb96	141	# later parts of this file are supposed to ignore them.
	142	dirs="."
	143	levels=2
38ebab8a	144	all_dirs=""
	145	search_dirs=""
	146
fdb8fb96	147	while [ -n "$dirs" ] && [ $levels -gt 0 ]
fdb8fb96	148	do
38ebab8a	149	levels=`expr $levels - 1`
	150	newdirs=
	151	for d in $dirs
	152	do
fdb8fb96	153	echo " Searching $INPUT/$d"
38ebab8a	154
fdb8fb96	155	# Find all directories under $d, relative to $d, excluding $d itself.
fdb8fb96	156	# (The /. is needed after $d in case $d is a symlink.)
38ebab8a	157	all_dirs="$all_dirs `find $d/. -type d -print \| \
fdb8fb96	158	sed -e '/\/\.$/d' -e 's@/./@/@g'`"
	159	# Find all links to directories.
	160	# Using `-exec test -d' in find fails on some systems,
	161	# and trying to run test via sh fails on others,
	162	# so this is the simplest alternative left.
	163	# First find all the links, then test each one.
	164	theselinks=
	165	$LINKS && \
	166	theselinks=`find $d/. -type l -print \| sed -e 's@/./@/@g'`
	167	for d1 in $theselinks --dummy--
	168	do
38ebab8a	169	# If the link points to a directory,
	170	# add that dir to $newdirs
	171	if [ -d $d1 ]
	172	then
	173	all_dirs="$all_dirs $d1"
fdb8fb96	174	if [ "`ls -ld $d1 \| sed -n 's/.*-> //p'`" != "." ]
fdb8fb96	175	then
38ebab8a	176	newdirs="$newdirs $d1"
38ebab8a	177	search_dirs="$search_dirs $d1"
fdb8fb96	178	fi
38ebab8a	179	fi
fdb8fb96	180	done
38ebab8a	181	done
	182
	183	dirs="$newdirs"
fdb8fb96	184	done
38ebab8a	185
fdb8fb96	186	# # # # # # # # # # # # # # # # # # # # #
	187	#
	188	dirs=
	189	echo "All directories (including links to directories):"
38ebab8a	190	echo $all_dirs
	191
	192	for file in $all_dirs; do
fdb8fb96	193	rm -rf $LIB/$file
	194	if [ ! -d $LIB/$file ]
	195	then mkdir $LIB/$file
	196	fi
	197	done
	198	mkdir $LIB/root
38ebab8a	199
fdb8fb96	200	# # # # # # # # # # # # # # # # # # # # #
	201	#
	202	# treetops gets an alternating list
	203	# of old directories to copy
	204	# and the new directories to copy to.
38ebab8a	205	treetops=". ${LIB}"
38ebab8a	206
fdb8fb96	207	if $LINKS; then
fdb8fb96	208	echo 'Making symbolic directory links'
38ebab8a	209	cwd=`${PWDCMD}`
	210
	211	for sym_link in $search_dirs; do
	212	cd ${INPUT}
	213	dest=`ls -ld ${sym_link} \| sed -n 's/.*-> //p'`
	214
	215	# In case $dest is relative, get to ${sym_link}'s dir first.
	216	#
	217	cd ./`echo ${sym_link} \| sed 's;/[^/]*$;;'`
	218
	219	# Check that the target directory exists.
	220	# Redirections changed to avoid bug in sh on Ultrix.
	221	#
	222	(cd $dest) > /dev/null 2>&1
	223	if [ $? = 0 ]; then
	224	cd $dest
	225
	226	# full_dest_dir gets the dir that the link actually leads to.
	227	#
	228	full_dest_dir=`${PWDCMD}`
	229
	230	# Canonicalize ${INPUT} now to minimize the time an
	231	# automounter has to change the result of ${PWDCMD}.
	232	#
	233	cinput=`cd ${INPUT}; ${PWDCMD}`
	234
	235	# If a link points to ., make a similar link to .
	236	#
	237	if [ ${full_dest_dir} = ${cinput} ]; then
	238	echo ${sym_link} '->' . ': Making self link'
	239	rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
	240	ln -s . ${LIB}/${sym_link} > /dev/null 2>&1
	241
	242	# If link leads back into ${INPUT},
	243	# make a similar link here.
	244	#
	245	elif expr ${full_dest_dir} : "${cinput}/.*" > /dev/null; then
	246	# Y gets the actual target dir name, relative to ${INPUT}.
	247	y=`echo ${full_dest_dir} \| sed -n "s&${cinput}/&&p"`
	248	# DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
	249	dots=`echo "${sym_link}" \|
	250	sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
	251	echo ${sym_link} '->' $dots$y ': Making local link'
	252	rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
	253	ln -s $dots$y ${LIB}/${sym_link} > /dev/null 2>&1
	254
fdb8fb96	255	else
38ebab8a	256	# If the link is to a dir $target outside ${INPUT},
	257	# repoint the link at ${INPUT}/root$target
	258	# and process $target into ${INPUT}/root$target
	259	# treat this directory as if it actually contained the files.
	260	#
	261	echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
	262	if [ -d $LIB/root${full_dest_dir} ]
fdb8fb96	263	then true
fdb8fb96	264	else
38ebab8a	265	dirname=root${full_dest_dir}/
	266	dirmade=.
	267	cd $LIB
	268	while [ x$dirname != x ]; do
	269	component=`echo $dirname \| sed -e 's\|/.*$\|\|'`
	270	mkdir $component >/dev/null 2>&1
	271	cd $component
	272	dirmade=$dirmade/$component
	273	dirname=`echo $dirname \| sed -e 's\|[^/]*/\|\|'`
fdb8fb96	274	done
38ebab8a	275	fi
	276
	277	# Duplicate directory structure created in ${LIB}/${sym_link} in new
	278	# root area.
	279	#
	280	for file2 in $all_dirs; do
	281	case $file2 in
	282	${sym_link}/*)
	283	dupdir=${LIB}/root${full_dest_dir}/`echo $file2 \|
	284	sed -n "s\|^${sym_link}/\|\|p"`
	285	echo "Duplicating ${sym_link}'s ${dupdir}"
	286	if [ -d ${dupdir} ]
	287	then true
	288	else
	289	mkdir ${dupdir}
	290	fi
	291	;;
	292	*)
	293	;;
	294	esac
	295	done
	296
	297	# Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
	298	#
	299	parent=`echo "${sym_link}" \| sed -e 's@/[^/]*$@@'`
	300	libabs=`cd ${LIB}; ${PWDCMD}`
	301	file2=`cd ${LIB}; cd $parent; ${PWDCMD} \| sed -e "s@^${libabs}@@"`
	302
	303	# DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
	304	#
	305	dots=`echo "$file2" \| sed -e 's@/[^/]*@../@g'`
	306	rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
	307	ln -s ${dots}root${full_dest_dir} ${LIB}/${sym_link} > /dev/null 2>&1
	308	treetops="$treetops ${sym_link} ${LIB}/root${full_dest_dir}"
fdb8fb96	309	fi
fdb8fb96	310	fi
	311	done
	312	fi
38ebab8a	313
fdb8fb96	314	# # # # # # # # # # # # # # # # # # # # #
	315	#
	316	required=
	317	set x $treetops
	318	shift
	319	while [ $# != 0 ]; do
	320	# $1 is an old directory to copy, and $2 is the new directory to copy to.
	321	#
	322	SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
	323	export SRCDIR
38ebab8a	324
	325	FIND_BASE=$1
	326	export FIND_BASE
fdb8fb96	327	shift
	328
	329	DESTDIR=`cd $1;${PWDCMD}`
	330	export DESTDIR
	331	shift
	332
	333	# The same dir can appear more than once in treetops.
	334	# There's no need to scan it more than once.
	335	#
	336	if [ -f ${DESTDIR}/DONE ]
	337	then continue ; fi
	338
	339	touch ${DESTDIR}/DONE
	340	echo Fixing directory ${SRCDIR} into ${DESTDIR}
	341
38ebab8a	342	# Check files which are symlinks as well as those which are files.
fdb8fb96	343	#
38ebab8a	344	cd ${INPUT}
fdb8fb96	345	required="$required `if $LINKS; then
c1b28c63	346	find ${FIND_BASE}/. -name '*.h' \( -type f -o -type l \) -print
fdb8fb96	347	else
c1b28c63	348	find ${FIND_BASE}/. -name '*.h' -type f -print
38ebab8a	349	fi \| \
b4136341	350	sed -e 's;/\./;/;g' -e 's;//*;/;g' \| \
38ebab8a	351	${FIXINCL}`"
fdb8fb96	352	done
	353
	354	## Make sure that any include files referenced using double quotes
	355	## exist in the fixed directory. This comes last since otherwise
	356	## we might end up deleting some of these files "because they don't
	357	## need any change."
	358	set x `echo $required`
	359	shift
	360	while [ $# != 0 ]; do
	361	newreq=
	362	while [ $# != 0 ]; do
	363	# $1 is the directory to copy from,
	364	# $2 is the unfixed file,
	365	# $3 is the fixed file name.
	366	#
	367	cd ${INPUT}
	368	cd $1
6bd06916	369	if [ -f $2 ] ; then
	370	if [ -r $2 ] && [ ! -r $3 ]; then
	371	cp $2 $3 >/dev/null 2>&1 \|\| echo "Can't copy $2" >&2
	372	chmod +w $3 2>/dev/null
	373	chmod a+r $3 2>/dev/null
	374	echo Copied $2
	375	for include in `egrep '^[ ]#[ ]include[ ]*"[^/]' $3 \|
fdb8fb96	376	sed -e 's/^[ ]#[ ]include[ ]"\([^"]\)".*$/\1/'`
6bd06916	377	do
	378	dir=`echo $2 \| sed -e s'\|/[^/]*$\|\|'`
	379	dir2=`echo $3 \| sed -e s'\|/[^/]*$\|\|'`
	380	newreq="$newreq $1 $dir/$include $dir2/$include"
	381	done
	382	fi
fdb8fb96	383	fi
	384	shift; shift; shift
	385	done
	386	set x $newreq
	387	shift
	388	done
	389
	390	echo 'Cleaning up DONE files.'
	391	cd $LIB
	392	find . -name DONE -exec rm -f '{}' ';'
	393
	394	echo 'Removing unneeded directories:'
	395	cd $LIB
0f5d49d3	396	all_dirs=`find . -type d \! -name '.' -print \| sort -r`
38ebab8a	397	for file in $all_dirs; do
5c8553ad	398	rmdir $LIB/$file > /dev/null 2>&1
fdb8fb96	399	done
	400
	401	# # # # # # # # # # # # # # # # # # # # #
	402	#
	403	# End of for INPUT directories
	404	#
	405	done
	406	#
	407	# # # # # # # # # # # # # # # # # # # # #
	408
51c6d414	409	if [ x${INSTALL_ASSERT_H} != x ] && [ -f ${srcdir}/assert.h ]
	410	then
	411	cd $ORIGDIR
	412	rm -f include/assert.h
	413	cp ${srcdir}/assert.h include/assert.h \|\| exit 1
	414	chmod a+r include/assert.h
	415	fi