contrib/fixinc/fixincl.sh - gcc - Git at Google

 #!/bin/sh -p
 #
 # DO NOT EDIT THIS FILE   (fixincl.sh)
 #
 # It has been autogen-ed  Tuesday June 02, 1998 at 06:46:41 AM PDT
 # From the definitions    inclhack.def
 # and the template file   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 108 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 containing the original header files.
 # (This was named INCLUDES, but that conflicts with a name in Makefile.in.)
 #
 INPUT=${2-${INPUT-/usr/include}}

 ( \cd ${INPUT} > /dev/null 2>&1 ) || {
   echo 'fixincludes:  input dir `'$INPUT"' is an invalid directory"
   exit 1
 }

 # # # # # # # # # # # # # # # # # # # # #
 #
 # 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}

 # 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

 # # # # # # # # # # # # # # # # # # # # #
 #
 echo Finding directories and links to directories
 cd ${INPUT}
 # Find all directories and all symlinks that point to directories.
 # Put the list in $files.
 # 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 $files may have duplicates in it;
 # later parts of this file are supposed to ignore them.
 dirs="."
 levels=2
 while [ -n "$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 $d is a symlink.)
     files="$files `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 $d1 ]
         then
         files="$files $d1"
         if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
         then
             newdirs="$newdirs $d1"
         fi
         fi
     done
     done

     dirs="$newdirs"
 done

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

 for file in $files; 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="${INPUT} ${LIB}"

 if $LINKS; then
   echo 'Making symbolic directory links'
   for file in $files; do
     dest=`ls -ld $file | sed -n 's/.*-> //p'`
     if [ "$dest" ]; then
       cwd=`${PWDCMD}`
       # In case $dest is relative, get to $file's dir first.
       cd ${INPUT}
       cd `echo ./$file | sed -n 's&[^/]*$&&p'`
       # 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 $dest
     # X gets the dir that the link actually leads to.
     x=`${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 [ $x = ${cinput} ]; then
       echo $file '->' . ': Making link'
       rm -fr ${LIB}/$file > /dev/null 2>&1
       ln -s . ${LIB}/$file > /dev/null 2>&1
     # If link leads back into ${INPUT},
     # make a similar link here.
     elif expr $x : "${cinput}/.*" > /dev/null; then
       # Y gets the actual target dir name, relative to ${INPUT}.
       y=`echo $x | sed -n "s&${cinput}/&&p"`
       # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
       dots=`echo "$file" |
         sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
       echo $file '->' $dots$y ': Making link'
       rm -fr ${LIB}/$file > /dev/null 2>&1
       ln -s $dots$y ${LIB}/$file > /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 $file '->' root$x ': Making link'
       if [ -d $LIB/root$x ]
       then true
       else
         dirname=root$x/
         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 ${LIB}/$file in new
       # root area.
       for file2 in $files; do
         case $file2 in
           $file/*)
         dupdir=${LIB}/root$x/`echo $file2 | sed -n "s|^${file}/||p"`
         echo "Duplicating ${file}'s ${dupdir}"
         if [ -d ${dupdir} ]
         then true
         else
           mkdir ${dupdir}
         fi
         ;;
           *)
         ;;
         esac
           done
       # Get the path from ${LIB} to $file, accounting for symlinks.
       parent=`echo "$file" | sed -e 's@/[^/]*$@@'`
       libabs=`cd ${LIB}; ${PWDCMD}`
       file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
       # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
       dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
       rm -fr ${LIB}/$file > /dev/null 2>&1
       ln -s ${dots}root$x ${LIB}/$file > /dev/null 2>&1
       treetops="$treetops $x ${LIB}/root$x"
     fi
       fi
       cd $cwd
     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
   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 .h files which are symlinks as well as those which are files.
   # A link to a header file will not be processed by anything but this.
   #
   cd ${SRCDIR}

   required="$required `if $LINKS; then
     find . -name '*.h' \( -type f -o -type l \) -print
   else
     find . -name '*.h' -type f -print
   fi | ${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 [ -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
     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
 files=`find . -type d -print | sort -r`
 for file in $files; do
   rmdir $LIB/$file > /dev/null 2>&1
 done
	#!/bin/sh -p
	#
	# DO NOT EDIT THIS FILE (fixincl.sh)
	#
	# It has been autogen-ed Tuesday June 02, 1998 at 06:46:41 AM PDT
	# From the definitions inclhack.def
	# and the template file 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 108 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 containing the original header files.
	# (This was named INCLUDES, but that conflicts with a name in Makefile.in.)
	#
	INPUT=${2-${INPUT-/usr/include}}

	( \cd ${INPUT} > /dev/null 2>&1 ) \|\| {
	echo 'fixincludes: input dir `'$INPUT"' is an invalid directory"
	exit 1
	}

	# # # # # # # # # # # # # # # # # # # # #
	#
	# 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}

	# 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

	# # # # # # # # # # # # # # # # # # # # #
	#
	echo Finding directories and links to directories
	cd ${INPUT}
	# Find all directories and all symlinks that point to directories.
	# Put the list in $files.
	# 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 $files may have duplicates in it;
	# later parts of this file are supposed to ignore them.
	dirs="."
	levels=2
	while [ -n "$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 $d is a symlink.)
	files="$files `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 $d1 ]
	then
	files="$files $d1"
	if [ "`ls -ld $d1 \| sed -n 's/.*-> //p'`" != "." ]
	then
	newdirs="$newdirs $d1"
	fi
	fi
	done
	done

	dirs="$newdirs"
	done

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

	for file in $files; 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="${INPUT} ${LIB}"

	if $LINKS; then
	echo 'Making symbolic directory links'
	for file in $files; do
	dest=`ls -ld $file \| sed -n 's/.*-> //p'`
	if [ "$dest" ]; then
	cwd=`${PWDCMD}`
	# In case $dest is relative, get to $file's dir first.
	cd ${INPUT}
	cd `echo ./$file \| sed -n 's&[^/]*$&&p'`
	# 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 $dest
	# X gets the dir that the link actually leads to.
	x=`${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 [ $x = ${cinput} ]; then
	echo $file '->' . ': Making link'
	rm -fr ${LIB}/$file > /dev/null 2>&1
	ln -s . ${LIB}/$file > /dev/null 2>&1
	# If link leads back into ${INPUT},
	# make a similar link here.
	elif expr $x : "${cinput}/.*" > /dev/null; then
	# Y gets the actual target dir name, relative to ${INPUT}.
	y=`echo $x \| sed -n "s&${cinput}/&&p"`
	# DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
	dots=`echo "$file" \|
	sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
	echo $file '->' $dots$y ': Making link'
	rm -fr ${LIB}/$file > /dev/null 2>&1
	ln -s $dots$y ${LIB}/$file > /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 $file '->' root$x ': Making link'
	if [ -d $LIB/root$x ]
	then true
	else
	dirname=root$x/
	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 ${LIB}/$file in new
	# root area.
	for file2 in $files; do
	case $file2 in
	$file/*)
	dupdir=${LIB}/root$x/`echo $file2 \| sed -n "s\|^${file}/\|\|p"`
	echo "Duplicating ${file}'s ${dupdir}"
	if [ -d ${dupdir} ]
	then true
	else
	mkdir ${dupdir}
	fi
	;;
	*)
	;;
	esac
	done
	# Get the path from ${LIB} to $file, accounting for symlinks.
	parent=`echo "$file" \| sed -e 's@/[^/]*$@@'`
	libabs=`cd ${LIB}; ${PWDCMD}`
	file2=`cd ${LIB}; cd $parent; ${PWDCMD} \| sed -e "s@^${libabs}@@"`
	# DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
	dots=`echo "$file2" \| sed -e 's@/[^/]*@../@g'`
	rm -fr ${LIB}/$file > /dev/null 2>&1
	ln -s ${dots}root$x ${LIB}/$file > /dev/null 2>&1
	treetops="$treetops $x ${LIB}/root$x"
	fi
	fi
	cd $cwd
	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
	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 .h files which are symlinks as well as those which are files.
	# A link to a header file will not be processed by anything but this.
	#
	cd ${SRCDIR}

	required="$required `if $LINKS; then
	find . -name '*.h' \( -type f -o -type l \) -print
	else
	find . -name '*.h' -type f -print
	fi \| ${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 [ -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
	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
	files=`find . -type d -print \| sort -r`
	for file in $files; do
	rmdir $LIB/$file > /dev/null 2>&1
	done