The generated files

From-SVN: r23127

gcc/fixinc/fixincl.sh

@@ -0,0 +1,389 @@
+#!/bin/sh
+#
+# DO NOT EDIT THIS FILE   (fixincl.sh)
+# 
+# It has been autogen-ed  Friday October 16, 1998 at 07:29:49 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 104 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 ${INPUT} || {
+  echo 'fixincludes:  input dir `'$INPUT"' is an invalid directory"
+  exit 1
+}
+
+#
+# # # # # # # # # # # # # # # # # # # # #
+#
+echo Finding directories and links to directories
+
+# 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
+
+# # # # # # # # # # # # # # # # # # # # #
+#
+# End of for INPUT directories
+#
+done
+#
+# # # # # # # # # # # # # # # # # # # # #
+
+cd $ORIGDIR
+rm -f include/assert.h
+cp ${EGCS_SRCDIR}/assert.h include/assert.h
+chmod a+r include/assert.h
+