1 [= autogen template -*- Mode: sh -*-
8 # DO NOT EDIT THIS FILE - it has been generated
10 # Install modified versions of certain ANSI-incompatible system header
11 # files which are fixed to work correctly with ANSI C and placed in a
12 # directory that GNU C will search.
14 # This script contains [=_eval fix _count =] fixup scripts.
16 # See README-fixinc for more information.
18 # fixincludes copyright (c) [=_eval "date +%Y" _shell
19 =] The Free Software Foundation, Inc.
21 [=_eval fixincludes "## " _gpl=]
23 # # # # # # # # # # # # # # # # # # # # #
25 # Directory in which to store the results.
26 # Fail if no arg to specify a directory for the output.
29 echo fixincludes: no output directory specified
36 # Make sure it exists.
37 if [ ! -d $LIB ]; then
39 echo fixincludes: output dir '`'$LIB"' cannot be created"
43 ( cd $LIB && touch DONE && rm DONE ) || {
44 echo fixincludes: output dir '`'$LIB"' is an invalid directory"
48 [=_IF PROGRAM _env ! =]
49 FIXTESTS=$PWD/fixinc/fixtests
50 FIXFIXES=$PWD/fixinc/fixfixes
55 _IF FIXINC_DEBUG _exist =]3[=_ELSE=]2[=_ENDIF=]
64 # Define what target system we're fixing.
66 if test -r ./Makefile; then
67 target_canonical="`sed -n -e 's,^target[ ]*=[ ]*\(.*\)$,\1,p' < Makefile`"
70 # If not from the Makefile, then try config.guess
72 if test -z "${target_canonical}" ; then
73 if test -x ./config.guess ; then
74 target_canonical="`config.guess`" ; fi
75 test -z "${target_canonical}" && target_canonical=unknown
77 export target_canonical
79 # # # # # # # # # # # # # # # # # # # # #
81 # Define PWDCMD as a command to use to get the working dir
82 # in the form that we want.
87 # On an Apollo, discard everything before `/usr'.
88 PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
95 FIXINCL=${ORIGDIR}/fixincl
99 # Make LIB absolute only if needed to avoid problems with the amd.
104 cd $LIB; LIB=`${PWDCMD}`
108 if test $VERBOSE -gt 0
109 then echo Fixing headers into ${LIB} for ${target_canonical} target ; fi
111 # Determine whether this system has symbolic links.
112 if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
113 rm -f $LIB/ShouldNotExist
115 elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
116 rm -f /tmp/ShouldNotExist
122 # # # # # # # # # # # # # # # # # # # # #
124 # Search each input directory for broken header files.
125 # This loop ends near the end of the file.
129 INPUTLIST="/usr/include"
134 for INPUT in ${INPUTLIST} ; do
138 # Make sure a directory exists before changing into it,
139 # otherwise Solaris2 will fail-exit the script.
141 if [ ! -d ${INPUT} ]; then
149 # # # # # # # # # # # # # # # # # # # # #
151 if test $VERBOSE -gt 1
152 then echo Finding directories and links to directories ; fi
154 # Find all directories and all symlinks that point to directories.
155 # Put the list in $all_dirs.
156 # Each time we find a symlink, add it to newdirs
157 # so that we do another find within the dir the link points to.
158 # Note that $all_dirs may have duplicates in it;
159 # later parts of this file are supposed to ignore them.
165 while [ -n "$dirs" ] && [ $levels -gt 0 ]
167 levels=`expr $levels - 1`
171 if test $VERBOSE -gt 1
172 then echo " Searching $INPUT/$d" ; fi
174 # Find all directories under $d, relative to $d, excluding $d itself.
175 # (The /. is needed after $d in case $d is a symlink.)
176 all_dirs="$all_dirs `find $d/. -type d -print | \
177 sed -e '/\/\.$/d' -e 's@/./@/@g'`"
178 # Find all links to directories.
179 # Using `-exec test -d' in find fails on some systems,
180 # and trying to run test via sh fails on others,
181 # so this is the simplest alternative left.
182 # First find all the links, then test each one.
185 theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
186 for d1 in $theselinks --dummy--
188 # If the link points to a directory,
189 # add that dir to $newdirs
192 all_dirs="$all_dirs $d1"
193 if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
195 newdirs="$newdirs $d1"
196 search_dirs="$search_dirs $d1"
205 # # # # # # # # # # # # # # # # # # # # #
208 if test $VERBOSE -gt 2
209 then echo "All directories (including links to directories):"
213 for file in $all_dirs; do
215 if [ ! -d $LIB/$file ]
216 then mkdir $LIB/$file
221 # # # # # # # # # # # # # # # # # # # # #
223 # treetops gets an alternating list
224 # of old directories to copy
225 # and the new directories to copy to.
229 if test $VERBOSE -gt 1
230 then echo 'Making symbolic directory links' ; fi
233 for sym_link in $search_dirs; do
235 dest=`ls -ld ${sym_link} | sed -n 's/.*-> //p'`
237 # In case $dest is relative, get to ${sym_link}'s dir first.
239 cd ./`echo ${sym_link} | sed 's;/[^/]*$;;'`
241 # Check that the target directory exists.
242 # Redirections changed to avoid bug in sh on Ultrix.
244 (cd $dest) > /dev/null 2>&1
248 # full_dest_dir gets the dir that the link actually leads to.
250 full_dest_dir=`${PWDCMD}`
252 # Canonicalize ${INPUT} now to minimize the time an
253 # automounter has to change the result of ${PWDCMD}.
255 cinput=`cd ${INPUT}; ${PWDCMD}`
257 # If a link points to ., make a similar link to .
259 if [ ${full_dest_dir} = ${cinput} ]; then
260 if test $VERBOSE -gt 2
261 then echo ${sym_link} '->' . ': Making self link' ; fi
262 rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
263 ln -s . ${LIB}/${sym_link} > /dev/null 2>&1
265 # If link leads back into ${INPUT},
266 # make a similar link here.
268 elif expr ${full_dest_dir} : "${cinput}/.*" > /dev/null; then
269 # Y gets the actual target dir name, relative to ${INPUT}.
270 y=`echo ${full_dest_dir} | sed -n "s&${cinput}/&&p"`
271 # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
272 dots=`echo "${sym_link}" |
273 sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
274 if test $VERBOSE -gt 2
275 then echo ${sym_link} '->' $dots$y ': Making local link' ; fi
276 rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
277 ln -s $dots$y ${LIB}/${sym_link} > /dev/null 2>&1
280 # If the link is to a dir $target outside ${INPUT},
281 # repoint the link at ${INPUT}/root$target
282 # and process $target into ${INPUT}/root$target
283 # treat this directory as if it actually contained the files.
285 if test $VERBOSE -gt 2
286 then echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
288 if [ -d $LIB/root${full_dest_dir} ]
291 dirname=root${full_dest_dir}/
294 while [ x$dirname != x ]; do
295 component=`echo $dirname | sed -e 's|/.*$||'`
296 mkdir $component >/dev/null 2>&1
298 dirmade=$dirmade/$component
299 dirname=`echo $dirname | sed -e 's|[^/]*/||'`
303 # Duplicate directory structure created in ${LIB}/${sym_link} in new
306 for file2 in $all_dirs; do
309 dupdir=${LIB}/root${full_dest_dir}/`echo $file2 |
310 sed -n "s|^${sym_link}/||p"`
311 if test $VERBOSE -gt 2
312 then echo "Duplicating ${sym_link}'s ${dupdir}" ; fi
324 # Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
326 parent=`echo "${sym_link}" | sed -e 's@/[^/]*$@@'`
327 libabs=`cd ${LIB}; ${PWDCMD}`
328 file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
330 # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
332 dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
333 rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
334 ln -s ${dots}root${full_dest_dir} ${LIB}/${sym_link} > /dev/null 2>&1
335 treetops="$treetops ${sym_link} ${LIB}/root${full_dest_dir}"
341 # # # # # # # # # # # # # # # # # # # # #
346 while [ $# != 0 ]; do
347 # $1 is an old directory to copy, and $2 is the new directory to copy to.
349 SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
356 DESTDIR=`cd $1;${PWDCMD}`
360 # The same dir can appear more than once in treetops.
361 # There's no need to scan it more than once.
363 if [ -f ${DESTDIR}/DONE ]
366 touch ${DESTDIR}/DONE
367 if test $VERBOSE -gt 1
368 then echo Fixing directory ${SRCDIR} into ${DESTDIR} ; fi
370 # Check files which are symlinks as well as those which are files.
373 _IF PROGRAM _env ! =]
374 files=`if $LINKS; then
375 find ${FIND_BASE}/. -name '*.h' \( -type f -o -type l \) -print
377 find ${FIND_BASE}/. -name '*.h' -type f -print
379 sed -e 's;/\./;/;g' -e 's;//*;/;g' `
382 _include hackshell =][=
387 required="$required `if $LINKS; then
388 find ${FIND_BASE}/. -name '*.h' \( -type f -o -type l \) -print
390 find ${FIND_BASE}/. -name '*.h' -type f -print
392 sed -e 's;/\./;/;g' -e 's;//*;/;g' | \
399 ## Make sure that any include files referenced using double quotes
400 ## exist in the fixed directory. This comes last since otherwise
401 ## we might end up deleting some of these files "because they don't
403 set x `echo $required`
405 while [ $# != 0 ]; do
407 while [ $# != 0 ]; do
408 # $1 is the directory to copy from,
409 # $2 is the unfixed file,
410 # $3 is the fixed file name.
415 if [ -r $2 ] && [ ! -r $3 ]; then
416 cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2" >&2
417 chmod +w $3 2>/dev/null
418 chmod a+r $3 2>/dev/null
419 if test $VERBOSE -gt 2
420 then echo Copied $2 ; fi
421 for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' $3 |
422 sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`
424 dir=`echo $2 | sed -e s'|/[^/]*$||'`
425 dir2=`echo $3 | sed -e s'|/[^/]*$||'`
426 newreq="$newreq $1 $dir/$include $dir2/$include"
436 if test $VERBOSE -gt 2
437 then echo 'Cleaning up DONE files.' ; fi
439 find . -name DONE -exec rm -f '{}' ';'
441 if test $VERBOSE -gt 1
442 then echo 'Cleaning up unneeded directories:' ; fi
444 all_dirs=`find . -type d \! -name '.' -print | sort -r`
445 for file in $all_dirs; do
446 rmdir $LIB/$file > /dev/null 2>&1
449 if test $VERBOSE -gt 0
450 then echo fixincludes is done ; fi
452 # # # # # # # # # # # # # # # # # # # # #
454 # End of for INPUT directories
458 # # # # # # # # # # # # # # # # # # # # #
460 if [ x${INSTALL_ASSERT_H} != x ] && [ -f ${srcdir}/assert.h ]
463 rm -f include/assert.h
464 cp ${srcdir}/assert.h include/assert.h || exit 1
465 chmod a+r include/assert.h
468 # Make the output file executable
470 _eval _outfile "chmod +x %s" _printf _shell=]