3 # DO NOT EDIT THIS FILE (fixincl.sh)
5 # It has been autogen-ed Saturday April 3, 1999 at 05:12:04 PM EST
6 # From the definitions inclhack.def
7 # and the template file inclhack.tpl
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.
13 # This script contains 103 fixup scripts.
15 # See README-fixinc for more information.
17 # fixincludes is free software.
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.
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.
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.
34 # # # # # # # # # # # # # # # # # # # # #
36 # Directory in which to store the results.
37 # Fail if no arg to specify a directory for the output.
39 then echo fixincludes: no output directory specified
46 # Make sure it exists.
47 if [ ! -d $LIB ]; then
49 echo fixincludes: output dir '`'$LIB"' cannot be created"
53 ( \cd $LIB && touch DONE && rm DONE ) || {
54 echo fixincludes: output dir '`'$LIB"' is an invalid directory"
59 # Define what target system we're fixing.
61 if test -r ./Makefile; then
62 target_canonical="`sed -n -e 's,^target[ ]*=[ ]*\(.*\)$,\1,p' < Makefile`"
65 # If not from the Makefile, then try config.guess
67 if test -z "${target_canonical}" ; then
68 if test -x ./config.guess ; then
69 target_canonical="`config.guess`" ; fi
70 test -z "${target_canonical}" && target_canonical=unknown
72 export target_canonical
74 # # # # # # # # # # # # # # # # # # # # #
76 # Define PWDCMD as a command to use to get the working dir
77 # in the form that we want.
82 # On an Apollo, discard everything before `/usr'.
83 PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
89 FIXINCL=${ORIGDIR}/fixincl
92 # Make LIB absolute only if needed to avoid problems with the amd.
97 cd $LIB; LIB=`${PWDCMD}`
101 echo Fixing headers into ${LIB} for ${target_canonical} target
103 # Determine whether this system has symbolic links.
104 if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
105 rm -f $LIB/ShouldNotExist
107 elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
108 rm -f /tmp/ShouldNotExist
114 # # # # # # # # # # # # # # # # # # # # #
116 # Search each input directory for broken header files.
117 # This loop ends near the end of the file.
121 INPUTLIST="/usr/include"
126 for INPUT in ${INPUTLIST} ; do
130 cd ${INPUT} || continue
134 # # # # # # # # # # # # # # # # # # # # #
136 echo Finding directories and links to directories
138 # Find all directories and all symlinks that point to directories.
139 # Put the list in $all_dirs.
140 # Each time we find a symlink, add it to newdirs
141 # so that we do another find within the dir the link points to.
142 # Note that $all_dirs may have duplicates in it;
143 # later parts of this file are supposed to ignore them.
149 while [ -n "$dirs" ] && [ $levels -gt 0 ]
151 levels=`expr $levels - 1`
155 echo " Searching $INPUT/$d"
157 # Find all directories under $d, relative to $d, excluding $d itself.
158 # (The /. is needed after $d in case $d is a symlink.)
159 all_dirs="$all_dirs `find $d/. -type d -print | \
160 sed -e '/\/\.$/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.
168 theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
169 for d1 in $theselinks --dummy--
171 # If the link points to a directory,
172 # add that dir to $newdirs
175 all_dirs="$all_dirs $d1"
176 if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
178 newdirs="$newdirs $d1"
179 search_dirs="$search_dirs $d1"
188 # # # # # # # # # # # # # # # # # # # # #
191 echo "All directories (including links to directories):"
194 for file in $all_dirs; do
196 if [ ! -d $LIB/$file ]
197 then mkdir $LIB/$file
202 # # # # # # # # # # # # # # # # # # # # #
204 # treetops gets an alternating list
205 # of old directories to copy
206 # and the new directories to copy to.
210 echo 'Making symbolic directory links'
213 for sym_link in $search_dirs; do
215 dest=`ls -ld ${sym_link} | sed -n 's/.*-> //p'`
217 # In case $dest is relative, get to ${sym_link}'s dir first.
219 cd ./`echo ${sym_link} | sed 's;/[^/]*$;;'`
221 # Check that the target directory exists.
222 # Redirections changed to avoid bug in sh on Ultrix.
224 (cd $dest) > /dev/null 2>&1
228 # full_dest_dir gets the dir that the link actually leads to.
230 full_dest_dir=`${PWDCMD}`
232 # Canonicalize ${INPUT} now to minimize the time an
233 # automounter has to change the result of ${PWDCMD}.
235 cinput=`cd ${INPUT}; ${PWDCMD}`
237 # If a link points to ., make a similar link to .
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
244 # If link leads back into ${INPUT},
245 # make a similar link here.
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
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.
263 echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
264 if [ -d $LIB/root${full_dest_dir} ]
267 dirname=root${full_dest_dir}/
270 while [ x$dirname != x ]; do
271 component=`echo $dirname | sed -e 's|/.*$||'`
272 mkdir $component >/dev/null 2>&1
274 dirmade=$dirmade/$component
275 dirname=`echo $dirname | sed -e 's|[^/]*/||'`
279 # Duplicate directory structure created in ${LIB}/${sym_link} in new
282 for file2 in $all_dirs; do
285 dupdir=${LIB}/root${full_dest_dir}/`echo $file2 |
286 sed -n "s|^${sym_link}/||p"`
287 echo "Duplicating ${sym_link}'s ${dupdir}"
299 # Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
301 parent=`echo "${sym_link}" | sed -e 's@/[^/]*$@@'`
302 libabs=`cd ${LIB}; ${PWDCMD}`
303 file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
305 # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
307 dots=`echo "$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}"
316 # # # # # # # # # # # # # # # # # # # # #
321 while [ $# != 0 ]; do
322 # $1 is an old directory to copy, and $2 is the new directory to copy to.
324 SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
331 DESTDIR=`cd $1;${PWDCMD}`
335 # The same dir can appear more than once in treetops.
336 # There's no need to scan it more than once.
338 if [ -f ${DESTDIR}/DONE ]
341 touch ${DESTDIR}/DONE
342 echo Fixing directory ${SRCDIR} into ${DESTDIR}
344 # Check files which are symlinks as well as those which are files.
347 required="$required `if $LINKS; then
348 find ${FIND_BASE}/. \( -type f -o -type l \) -print
350 find ${FIND_BASE}/. -type f -print
352 sed -e 's;/\./;/;g' -e 's;//*;/;g' | \
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
360 set x `echo $required`
362 while [ $# != 0 ]; do
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.
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
377 for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' $3 |
378 sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`
380 dir=`echo $2 | sed -e s'|/[^/]*$||'`
381 dir2=`echo $3 | sed -e s'|/[^/]*$||'`
382 newreq="$newreq $1 $dir/$include $dir2/$include"
392 echo 'Cleaning up DONE files.'
394 find . -name DONE -exec rm -f '{}' ';'
396 echo 'Removing unneeded directories:'
398 all_dirs=`find . -type d -print | sort -r`
399 for file in $all_dirs; do
400 rmdir $LIB/$file > /dev/null 2>&1 | :
403 # # # # # # # # # # # # # # # # # # # # #
405 # End of for INPUT directories
409 # # # # # # # # # # # # # # # # # # # # #
412 rm -f include/assert.h
413 cp ${srcdir}/assert.h include/assert.h || exit 1
414 chmod a+r include/assert.h