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724 |
jeremybenn |
#!/bin/sh
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#
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# Install modified versions of certain ANSI-incompatible system header
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# files which are fixed to work correctly with ANSI C and placed in a
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# directory that GCC will search.
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#
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# See README-fixinc for more information.
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#
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# fixincludes copyright (c) 1998, 1999, 2000, 2002, 2009
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# The Free Software Foundation, Inc.
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#
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# fixincludes is free software.
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#
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# You may redistribute it and/or modify it under the terms of the
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# GNU General Public License, as published by the Free Software
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# Foundation; either version 3, or (at your option) any later version.
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#
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# fixincludes is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with fixincludes; see the file COPYING3. If not see
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# .
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#
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# # # # # # # # # # # # # # # # # # # # #
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# Usage: fixinc.sh output-dir input-dir
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#
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# Directory in which to store the results.
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# Fail if no arg to specify a directory for the output.
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if [ "x$1" = "x" ]
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then
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echo fixincludes: no output directory specified
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exit 1
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fi
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LIB=${1}
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shift
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# Make sure it exists.
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if [ ! -d $LIB ]; then
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mkdir $LIB || {
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echo fixincludes: output dir '`'$LIB"' cannot be created"
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exit 1
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}
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else
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( cd $LIB && touch DONE && rm DONE ) || {
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echo fixincludes: output dir '`'$LIB"' is an invalid directory"
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exit 1
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}
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fi
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if test -z "$VERBOSE"
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then
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VERBOSE=2
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export VERBOSE
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else
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case "$VERBOSE" in
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[0-9] ) : ;;
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* ) VERBOSE=3 ;;
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esac
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fi
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# Define what target system we're fixing.
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#
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if test -r ./Makefile; then
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target_canonical="`sed -n -e 's,^target[ ]*=[ ]*\(.*\)$,\1,p' < Makefile`"
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fi
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# If not from the Makefile, then try config.guess
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#
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if test -z "${target_canonical}" ; then
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if test -x ./config.guess ; then
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target_canonical="`config.guess`" ; fi
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test -z "${target_canonical}" && target_canonical=unknown
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fi
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export target_canonical
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# # # # # # # # # # # # # # # # # # # # #
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#
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# Define PWDCMD as a command to use to get the working dir
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# in the form that we want.
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PWDCMD=${PWDCMD-pwd}
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case "`$PWDCMD`" in
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//*)
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# On an Apollo, discard everything before `/usr'.
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PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
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;;
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esac
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# Original directory.
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ORIGDIR=`${PWDCMD}`
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export ORIGDIR
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FIXINCL=`${PWDCMD}`/fixincl
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if [ ! -x $FIXINCL ] ; then
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echo "Cannot find fixincl" >&2
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exit 1
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fi
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export FIXINCL
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# Make LIB absolute only if needed to avoid problems with the amd.
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case $LIB in
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/*)
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;;
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*)
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cd $LIB; LIB=`${PWDCMD}`
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;;
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esac
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if test $VERBOSE -gt 0
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then echo Fixing headers into ${LIB} for ${target_canonical} target ; fi
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# Determine whether this system has symbolic links.
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if test -n "$DJDIR"; then
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LINKS=false
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elif ln -s X $LIB/ShouldNotExist 2>/dev/null; then
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rm -f $LIB/ShouldNotExist
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LINKS=true
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elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
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rm -f /tmp/ShouldNotExist
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LINKS=true
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else
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LINKS=false
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fi
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# # # # # # # # # # # # # # # # # # # # #
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#
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# In the file macro_list are listed all the predefined
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# macros that are not in the C89 reserved namespace (the reserved
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# namespace is all identifiers beginnning with two underscores or one
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# underscore followed by a capital letter). A regular expression to find
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# any of those macros in a header file is written to MN_NAME_PAT.
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#
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# Note dependency on ASCII. \012 = newline.
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# tr ' ' '\n' is, alas, not portable.
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if test -s ${MACRO_LIST}
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then
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if test $VERBOSE -gt 0; then
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echo "Forbidden identifiers: `tr '\012' ' ' < ${MACRO_LIST}`"
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fi
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MN_NAME_PAT="`sed 's/^/\\\\/; $!s/$/|/' \
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< ${MACRO_LIST} | tr -d '\012'`"
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export MN_NAME_PAT
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else
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if test $VERBOSE -gt 0
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then echo "No forbidden identifiers defined by this target" ; fi
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fi
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# # # # # # # # # # # # # # # # # # # # #
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#
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# Search each input directory for broken header files.
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# This loop ends near the end of the file.
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#
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if test $# -eq 0
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then
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INPUTLIST="/usr/include"
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else
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INPUTLIST="$@"
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fi
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for INPUT in ${INPUTLIST} ; do
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cd ${ORIGDIR}
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# Make sure a directory exists before changing into it,
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# otherwise Solaris2 will fail-exit the script.
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#
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if [ ! -d ${INPUT} ]; then
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continue
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fi
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cd ${INPUT}
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INPUT=`${PWDCMD}`
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export INPUT
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#
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# # # # # # # # # # # # # # # # # # # # #
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#
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if test $VERBOSE -gt 1
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then echo Finding directories and links to directories ; fi
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# Find all directories and all symlinks that point to directories.
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# Put the list in $all_dirs.
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# Each time we find a symlink, add it to newdirs
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# so that we do another find within the dir the link points to.
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# Note that $all_dirs may have duplicates in it;
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# later parts of this file are supposed to ignore them.
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dirs="."
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levels=2
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all_dirs=""
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search_dirs=""
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while [ -n "$dirs" ] && [ $levels -gt 0 ]
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do
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levels=`expr $levels - 1`
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newdirs=
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for d in $dirs
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do
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if test $VERBOSE -gt 1
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then echo " Searching $INPUT/$d" ; fi
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# Find all directories under $d, relative to $d, excluding $d itself.
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# (The /. is needed after $d in case $d is a symlink.)
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all_dirs="$all_dirs `find $d/. -type d -print | \
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sed -e '/\/\.$/d' -e 's@/./@/@g'`"
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# Find all links to directories.
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# Using `-exec test -d' in find fails on some systems,
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# and trying to run test via sh fails on others,
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# so this is the simplest alternative left.
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# First find all the links, then test each one.
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theselinks=
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$LINKS && \
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theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
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for d1 in $theselinks --dummy--
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do
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# If the link points to a directory,
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# add that dir to $newdirs
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if [ -d $d1 ]
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then
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all_dirs="$all_dirs $d1"
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if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
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then
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newdirs="$newdirs $d1"
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search_dirs="$search_dirs $d1"
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fi
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fi
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done
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done
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dirs="$newdirs"
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done
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# # # # # # # # # # # # # # # # # # # # #
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| 238 |
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#
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dirs=
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if test $VERBOSE -gt 2
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| 241 |
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then echo "All directories (including links to directories):"
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| 242 |
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echo $all_dirs
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| 243 |
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fi
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| 244 |
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| 245 |
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for file in $all_dirs; do
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| 246 |
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rm -rf $LIB/$file
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| 247 |
|
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if [ ! -d $LIB/$file ]
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| 248 |
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then mkdir $LIB/$file
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| 249 |
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fi
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| 250 |
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done
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| 251 |
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mkdir $LIB/root
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| 252 |
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# # # # # # # # # # # # # # # # # # # # #
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| 254 |
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#
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| 255 |
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# treetops gets an alternating list
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| 256 |
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# of old directories to copy
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| 257 |
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# and the new directories to copy to.
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| 258 |
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treetops=". ${LIB}"
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| 259 |
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| 260 |
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if $LINKS; then
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| 261 |
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if test $VERBOSE -gt 1
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| 262 |
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then echo 'Making symbolic directory links' ; fi
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| 263 |
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cwd=`${PWDCMD}`
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| 264 |
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| 265 |
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for sym_link in $search_dirs; do
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| 266 |
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cd ${INPUT}
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| 267 |
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dest=`ls -ld ${sym_link} | sed -n 's/.*-> //p'`
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| 268 |
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| 269 |
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# In case $dest is relative, get to ${sym_link}'s dir first.
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| 270 |
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#
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| 271 |
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cd ./`echo ${sym_link} | sed 's;/[^/]*$;;'`
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| 272 |
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| 273 |
|
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# Check that the target directory exists.
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| 274 |
|
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# Redirections changed to avoid bug in sh on Ultrix.
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| 275 |
|
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#
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| 276 |
|
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(cd $dest) > /dev/null 2>&1
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| 277 |
|
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if [ $? = 0 ]; then
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| 278 |
|
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cd $dest
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| 279 |
|
|
|
| 280 |
|
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# full_dest_dir gets the dir that the link actually leads to.
|
| 281 |
|
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#
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| 282 |
|
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full_dest_dir=`${PWDCMD}`
|
| 283 |
|
|
|
| 284 |
|
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# Canonicalize ${INPUT} now to minimize the time an
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| 285 |
|
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# automounter has to change the result of ${PWDCMD}.
|
| 286 |
|
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#
|
| 287 |
|
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cinput=`cd ${INPUT}; ${PWDCMD}`
|
| 288 |
|
|
|
| 289 |
|
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# If a link points to ., make a similar link to .
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| 290 |
|
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#
|
| 291 |
|
|
if [ ${full_dest_dir} = ${cinput} ]; then
|
| 292 |
|
|
if test $VERBOSE -gt 2
|
| 293 |
|
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then echo ${sym_link} '->' . ': Making self link' ; fi
|
| 294 |
|
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rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
|
| 295 |
|
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ln -s . ${LIB}/${sym_link} > /dev/null 2>&1
|
| 296 |
|
|
|
| 297 |
|
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# If link leads back into ${INPUT},
|
| 298 |
|
|
# make a similar link here.
|
| 299 |
|
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#
|
| 300 |
|
|
elif expr ${full_dest_dir} : "${cinput}/.*" > /dev/null; then
|
| 301 |
|
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# Y gets the actual target dir name, relative to ${INPUT}.
|
| 302 |
|
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y=`echo ${full_dest_dir} | sed -n "s&${cinput}/&&p"`
|
| 303 |
|
|
# DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
|
| 304 |
|
|
dots=`echo "${sym_link}" |
|
| 305 |
|
|
sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
|
| 306 |
|
|
if test $VERBOSE -gt 2
|
| 307 |
|
|
then echo ${sym_link} '->' $dots$y ': Making local link' ; fi
|
| 308 |
|
|
rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
|
| 309 |
|
|
ln -s $dots$y ${LIB}/${sym_link} > /dev/null 2>&1
|
| 310 |
|
|
|
| 311 |
|
|
else
|
| 312 |
|
|
# If the link is to a dir $target outside ${INPUT},
|
| 313 |
|
|
# repoint the link at ${INPUT}/root$target
|
| 314 |
|
|
# and process $target into ${INPUT}/root$target
|
| 315 |
|
|
# treat this directory as if it actually contained the files.
|
| 316 |
|
|
#
|
| 317 |
|
|
if test $VERBOSE -gt 2
|
| 318 |
|
|
then echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
|
| 319 |
|
|
fi
|
| 320 |
|
|
if [ -d $LIB/root${full_dest_dir} ]
|
| 321 |
|
|
then true
|
| 322 |
|
|
else
|
| 323 |
|
|
dirname=root${full_dest_dir}/
|
| 324 |
|
|
dirmade=.
|
| 325 |
|
|
cd $LIB
|
| 326 |
|
|
while [ x$dirname != x ]; do
|
| 327 |
|
|
component=`echo $dirname | sed -e 's|/.*$||'`
|
| 328 |
|
|
mkdir $component >/dev/null 2>&1
|
| 329 |
|
|
cd $component
|
| 330 |
|
|
dirmade=$dirmade/$component
|
| 331 |
|
|
dirname=`echo $dirname | sed -e 's|[^/]*/||'`
|
| 332 |
|
|
done
|
| 333 |
|
|
fi
|
| 334 |
|
|
|
| 335 |
|
|
# Duplicate directory structure created in ${LIB}/${sym_link} in new
|
| 336 |
|
|
# root area.
|
| 337 |
|
|
#
|
| 338 |
|
|
for file2 in $all_dirs; do
|
| 339 |
|
|
case $file2 in
|
| 340 |
|
|
${sym_link}/*)
|
| 341 |
|
|
dupdir=${LIB}/root${full_dest_dir}/`echo $file2 |
|
| 342 |
|
|
sed -n "s|^${sym_link}/||p"`
|
| 343 |
|
|
if test $VERBOSE -gt 2
|
| 344 |
|
|
then echo "Duplicating ${sym_link}'s ${dupdir}" ; fi
|
| 345 |
|
|
if [ -d ${dupdir} ]
|
| 346 |
|
|
then true
|
| 347 |
|
|
else
|
| 348 |
|
|
mkdir ${dupdir}
|
| 349 |
|
|
fi
|
| 350 |
|
|
;;
|
| 351 |
|
|
*)
|
| 352 |
|
|
;;
|
| 353 |
|
|
esac
|
| 354 |
|
|
done
|
| 355 |
|
|
|
| 356 |
|
|
# Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
|
| 357 |
|
|
#
|
| 358 |
|
|
parent=`echo "${sym_link}" | sed -e 's@/[^/]*$@@'`
|
| 359 |
|
|
libabs=`cd ${LIB}; ${PWDCMD}`
|
| 360 |
|
|
file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
|
| 361 |
|
|
|
| 362 |
|
|
# DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
|
| 363 |
|
|
#
|
| 364 |
|
|
dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
|
| 365 |
|
|
rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
|
| 366 |
|
|
ln -s ${dots}root${full_dest_dir} ${LIB}/${sym_link} > /dev/null 2>&1
|
| 367 |
|
|
treetops="$treetops ${sym_link} ${LIB}/root${full_dest_dir}"
|
| 368 |
|
|
fi
|
| 369 |
|
|
fi
|
| 370 |
|
|
done
|
| 371 |
|
|
fi
|
| 372 |
|
|
|
| 373 |
|
|
# # # # # # # # # # # # # # # # # # # # #
|
| 374 |
|
|
#
|
| 375 |
|
|
required=
|
| 376 |
|
|
set x $treetops
|
| 377 |
|
|
shift
|
| 378 |
|
|
while [ $# != 0 ]; do
|
| 379 |
|
|
# $1 is an old directory to copy, and $2 is the new directory to copy to.
|
| 380 |
|
|
#
|
| 381 |
|
|
SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
|
| 382 |
|
|
export SRCDIR
|
| 383 |
|
|
|
| 384 |
|
|
FIND_BASE=$1
|
| 385 |
|
|
export FIND_BASE
|
| 386 |
|
|
shift
|
| 387 |
|
|
|
| 388 |
|
|
DESTDIR=`cd $1;${PWDCMD}`
|
| 389 |
|
|
export DESTDIR
|
| 390 |
|
|
shift
|
| 391 |
|
|
|
| 392 |
|
|
# The same dir can appear more than once in treetops.
|
| 393 |
|
|
# There's no need to scan it more than once.
|
| 394 |
|
|
#
|
| 395 |
|
|
if [ -f ${DESTDIR}/DONE ]
|
| 396 |
|
|
then continue ; fi
|
| 397 |
|
|
|
| 398 |
|
|
touch ${DESTDIR}/DONE
|
| 399 |
|
|
if test $VERBOSE -gt 1
|
| 400 |
|
|
then echo Fixing directory ${SRCDIR} into ${DESTDIR} ; fi
|
| 401 |
|
|
|
| 402 |
|
|
# Check files which are symlinks as well as those which are files.
|
| 403 |
|
|
#
|
| 404 |
|
|
cd ${INPUT}
|
| 405 |
|
|
required="$required `if $LINKS; then
|
| 406 |
|
|
find ${FIND_BASE}/. -name '*.h' \( -type f -o -type l \) -print
|
| 407 |
|
|
else
|
| 408 |
|
|
find ${FIND_BASE}/. -name '*.h' -type f -print
|
| 409 |
|
|
fi | \
|
| 410 |
|
|
sed -e 's;/\./;/;g' -e 's;//*;/;g' | \
|
| 411 |
|
|
${FIXINCL}`"
|
| 412 |
|
|
done
|
| 413 |
|
|
|
| 414 |
|
|
## Make sure that any include files referenced using double quotes
|
| 415 |
|
|
## exist in the fixed directory. This comes last since otherwise
|
| 416 |
|
|
## we might end up deleting some of these files "because they don't
|
| 417 |
|
|
## need any change."
|
| 418 |
|
|
set x `echo $required`
|
| 419 |
|
|
shift
|
| 420 |
|
|
while [ $# != 0 ]; do
|
| 421 |
|
|
newreq=
|
| 422 |
|
|
while [ $# != 0 ]; do
|
| 423 |
|
|
# $1 is the directory to copy from,
|
| 424 |
|
|
# $2 is the unfixed file,
|
| 425 |
|
|
# $3 is the fixed file name.
|
| 426 |
|
|
#
|
| 427 |
|
|
cd ${INPUT}
|
| 428 |
|
|
cd $1
|
| 429 |
|
|
if [ -f $2 ] ; then
|
| 430 |
|
|
if [ -r $2 ] && [ ! -r $3 ]; then
|
| 431 |
|
|
cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2" >&2
|
| 432 |
|
|
chmod +w $3 2>/dev/null
|
| 433 |
|
|
chmod a+r $3 2>/dev/null
|
| 434 |
|
|
if test $VERBOSE -gt 2
|
| 435 |
|
|
then echo Copied $2 ; fi
|
| 436 |
|
|
for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' $3 |
|
| 437 |
|
|
sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`
|
| 438 |
|
|
do
|
| 439 |
|
|
dir=`echo $2 | sed -e s'|/[^/]*$||'`
|
| 440 |
|
|
dir2=`echo $3 | sed -e s'|/[^/]*$||'`
|
| 441 |
|
|
newreq="$newreq $1 $dir/$include $dir2/$include"
|
| 442 |
|
|
done
|
| 443 |
|
|
fi
|
| 444 |
|
|
fi
|
| 445 |
|
|
shift; shift; shift
|
| 446 |
|
|
done
|
| 447 |
|
|
set x $newreq
|
| 448 |
|
|
shift
|
| 449 |
|
|
done
|
| 450 |
|
|
|
| 451 |
|
|
if test $VERBOSE -gt 2
|
| 452 |
|
|
then echo 'Cleaning up DONE files.' ; fi
|
| 453 |
|
|
cd $LIB
|
| 454 |
|
|
# Look for files case-insensitively, for the benefit of
|
| 455 |
|
|
# DOS/Windows filesystems.
|
| 456 |
|
|
find . -name '[Dd][Oo][Nn][Ee]' -exec rm -f '{}' ';'
|
| 457 |
|
|
|
| 458 |
|
|
if test $VERBOSE -gt 1
|
| 459 |
|
|
then echo 'Cleaning up unneeded directories:' ; fi
|
| 460 |
|
|
cd $LIB
|
| 461 |
|
|
all_dirs=`find . -type d \! -name '.' -print | sort -r`
|
| 462 |
|
|
for file in $all_dirs; do
|
| 463 |
|
|
if rmdir $LIB/$file > /dev/null
|
| 464 |
|
|
then
|
| 465 |
|
|
test $VERBOSE -gt 3 && echo " removed $file"
|
| 466 |
|
|
fi
|
| 467 |
|
|
done 2> /dev/null
|
| 468 |
|
|
|
| 469 |
|
|
# On systems which don't support symlinks, `find' may barf
|
| 470 |
|
|
# if called with "-type l" predicate. So only use that if
|
| 471 |
|
|
# we know we should look for symlinks.
|
| 472 |
|
|
if $LINKS; then
|
| 473 |
|
|
test $VERBOSE -gt 2 && echo "Removing unused symlinks"
|
| 474 |
|
|
|
| 475 |
|
|
all_dirs=`find . -type l -print`
|
| 476 |
|
|
for file in $all_dirs
|
| 477 |
|
|
do
|
| 478 |
|
|
if test ! -d $file
|
| 479 |
|
|
then
|
| 480 |
|
|
rm -f $file
|
| 481 |
|
|
test $VERBOSE -gt 3 && echo " removed $file"
|
| 482 |
|
|
rmdir `dirname $file` > /dev/null && \
|
| 483 |
|
|
test $VERBOSE -gt 3 && \
|
| 484 |
|
|
echo " removed `dirname $file`"
|
| 485 |
|
|
fi
|
| 486 |
|
|
done 2> /dev/null
|
| 487 |
|
|
fi
|
| 488 |
|
|
|
| 489 |
|
|
if test $VERBOSE -gt 0
|
| 490 |
|
|
then echo fixincludes is done ; fi
|
| 491 |
|
|
|
| 492 |
|
|
# # # # # # # # # # # # # # # # # # # # #
|
| 493 |
|
|
#
|
| 494 |
|
|
# End of for INPUT directories
|
| 495 |
|
|
#
|
| 496 |
|
|
done
|
| 497 |
|
|
#
|
| 498 |
|
|
# # # # # # # # # # # # # # # # # # # # #
|
