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.
15 # This script contains [=_eval fix _count =] fixup scripts.
18 # See README-fixinc for more information.
20 # fixincludes copyright (c) 1998, 1999, 2000
21 # The Free Software Foundation, Inc.
23 [=_eval fixincludes "## " _gpl=]
25 # # # # # # # # # # # # # # # # # # # # #
27 # Directory in which to store the results.
28 # Fail if no arg to specify a directory for the output.
31 echo fixincludes: no output directory specified
38 # Make sure it exists.
39 if [ ! -d $LIB ]; then
41 echo fixincludes: output dir '`'$LIB"' cannot be created"
45 ( cd $LIB && touch DONE && rm DONE ) || {
46 echo fixincludes: output dir '`'$LIB"' is an invalid directory"
50 [=_IF PROGRAM _env ! =]
51 FIXTESTS=$PWD/fixinc/fixtests
52 FIXFIXES=$PWD/fixinc/fixfixes
57 _IF FIXINC_DEBUG _exist =]3[=_ELSE=]2[=_ENDIF=]
66 # Define what target system we're fixing.
68 if test -r ./Makefile; then
69 target_canonical="`sed -n -e 's,^target[ ]*=[ ]*\(.*\)$,\1,p' < Makefile`"
72 # If not from the Makefile, then try config.guess
74 if test -z "${target_canonical}" ; then
75 if test -x ./config.guess ; then
76 target_canonical="`config.guess`" ; fi
77 test -z "${target_canonical}" && target_canonical=unknown
79 export target_canonical
81 # # # # # # # # # # # # # # # # # # # # #
83 # Define PWDCMD as a command to use to get the working dir
84 # in the form that we want.
89 # On an Apollo, discard everything before `/usr'.
90 PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
97 FIXINCL=${ORIGDIR}/fixincl
101 # Make LIB absolute only if needed to avoid problems with the amd.
106 cd $LIB; LIB=`${PWDCMD}`
110 if test $VERBOSE -gt 0
111 then echo Fixing headers into ${LIB} for ${target_canonical} target ; fi
113 # Determine whether this system has symbolic links.
114 if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
115 rm -f $LIB/ShouldNotExist
117 elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
118 rm -f /tmp/ShouldNotExist
124 # # # # # # # # # # # # # # # # # # # # #
126 # Search each input directory for broken header files.
127 # This loop ends near the end of the file.
131 INPUTLIST="/usr/include"
136 for INPUT in ${INPUTLIST} ; do
140 # Make sure a directory exists before changing into it,
141 # otherwise Solaris2 will fail-exit the script.
143 if [ ! -d ${INPUT} ]; then
151 # # # # # # # # # # # # # # # # # # # # #
153 if test $VERBOSE -gt 1
154 then echo Finding directories and links to directories ; fi
156 # Find all directories and all symlinks that point to directories.
157 # Put the list in $all_dirs.
158 # Each time we find a symlink, add it to newdirs
159 # so that we do another find within the dir the link points to.
160 # Note that $all_dirs may have duplicates in it;
161 # later parts of this file are supposed to ignore them.
167 while [ -n "$dirs" ] && [ $levels -gt 0 ]
169 levels=`expr $levels - 1`
173 if test $VERBOSE -gt 1
174 then echo " Searching $INPUT/$d" ; fi
176 # Find all directories under $d, relative to $d, excluding $d itself.
177 # (The /. is needed after $d in case $d is a symlink.)
178 all_dirs="$all_dirs `find $d/. -type d -print | \
179 sed -e '/\/\.$/d' -e 's@/./@/@g'`"
180 # Find all links to directories.
181 # Using `-exec test -d' in find fails on some systems,
182 # and trying to run test via sh fails on others,
183 # so this is the simplest alternative left.
184 # First find all the links, then test each one.
187 theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
188 for d1 in $theselinks --dummy--
190 # If the link points to a directory,
191 # add that dir to $newdirs
194 all_dirs="$all_dirs $d1"
195 if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
197 newdirs="$newdirs $d1"
198 search_dirs="$search_dirs $d1"
207 # # # # # # # # # # # # # # # # # # # # #
210 if test $VERBOSE -gt 2
211 then echo "All directories (including links to directories):"
215 for file in $all_dirs; do
217 if [ ! -d $LIB/$file ]
218 then mkdir $LIB/$file
223 # # # # # # # # # # # # # # # # # # # # #
225 # treetops gets an alternating list
226 # of old directories to copy
227 # and the new directories to copy to.
231 if test $VERBOSE -gt 1
232 then echo 'Making symbolic directory links' ; fi
235 for sym_link in $search_dirs; do
237 dest=`ls -ld ${sym_link} | sed -n 's/.*-> //p'`
239 # In case $dest is relative, get to ${sym_link}'s dir first.
241 cd ./`echo ${sym_link} | sed 's;/[^/]*$;;'`
243 # Check that the target directory exists.
244 # Redirections changed to avoid bug in sh on Ultrix.
246 (cd $dest) > /dev/null 2>&1
250 # full_dest_dir gets the dir that the link actually leads to.
252 full_dest_dir=`${PWDCMD}`
254 # Canonicalize ${INPUT} now to minimize the time an
255 # automounter has to change the result of ${PWDCMD}.
257 cinput=`cd ${INPUT}; ${PWDCMD}`
259 # If a link points to ., make a similar link to .
261 if [ ${full_dest_dir} = ${cinput} ]; then
262 if test $VERBOSE -gt 2
263 then echo ${sym_link} '->' . ': Making self link' ; fi
264 rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
265 ln -s . ${LIB}/${sym_link} > /dev/null 2>&1
267 # If link leads back into ${INPUT},
268 # make a similar link here.
270 elif expr ${full_dest_dir} : "${cinput}/.*" > /dev/null; then
271 # Y gets the actual target dir name, relative to ${INPUT}.
272 y=`echo ${full_dest_dir} | sed -n "s&${cinput}/&&p"`
273 # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
274 dots=`echo "${sym_link}" |
275 sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
276 if test $VERBOSE -gt 2
277 then echo ${sym_link} '->' $dots$y ': Making local link' ; fi
278 rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
279 ln -s $dots$y ${LIB}/${sym_link} > /dev/null 2>&1
282 # If the link is to a dir $target outside ${INPUT},
283 # repoint the link at ${INPUT}/root$target
284 # and process $target into ${INPUT}/root$target
285 # treat this directory as if it actually contained the files.
287 if test $VERBOSE -gt 2
288 then echo ${sym_link} '->' root${full_dest_dir} ': Making rooted link'
290 if [ -d $LIB/root${full_dest_dir} ]
293 dirname=root${full_dest_dir}/
296 while [ x$dirname != x ]; do
297 component=`echo $dirname | sed -e 's|/.*$||'`
298 mkdir $component >/dev/null 2>&1
300 dirmade=$dirmade/$component
301 dirname=`echo $dirname | sed -e 's|[^/]*/||'`
305 # Duplicate directory structure created in ${LIB}/${sym_link} in new
308 for file2 in $all_dirs; do
311 dupdir=${LIB}/root${full_dest_dir}/`echo $file2 |
312 sed -n "s|^${sym_link}/||p"`
313 if test $VERBOSE -gt 2
314 then echo "Duplicating ${sym_link}'s ${dupdir}" ; fi
326 # Get the path from ${LIB} to ${sym_link}, accounting for symlinks.
328 parent=`echo "${sym_link}" | sed -e 's@/[^/]*$@@'`
329 libabs=`cd ${LIB}; ${PWDCMD}`
330 file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
332 # DOTS is the relative path from ${LIB}/${sym_link} back to ${LIB}.
334 dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
335 rm -fr ${LIB}/${sym_link} > /dev/null 2>&1
336 ln -s ${dots}root${full_dest_dir} ${LIB}/${sym_link} > /dev/null 2>&1
337 treetops="$treetops ${sym_link} ${LIB}/root${full_dest_dir}"
343 # # # # # # # # # # # # # # # # # # # # #
348 while [ $# != 0 ]; do
349 # $1 is an old directory to copy, and $2 is the new directory to copy to.
351 SRCDIR=`cd ${INPUT} ; cd $1 ; ${PWDCMD}`
358 DESTDIR=`cd $1;${PWDCMD}`
362 # The same dir can appear more than once in treetops.
363 # There's no need to scan it more than once.
365 if [ -f ${DESTDIR}/DONE ]
368 touch ${DESTDIR}/DONE
369 if test $VERBOSE -gt 1
370 then echo Fixing directory ${SRCDIR} into ${DESTDIR} ; fi
372 # Check files which are symlinks as well as those which are files.
375 _IF PROGRAM _env ! =]
376 files=`if $LINKS; then
377 find ${FIND_BASE}/. -name '*.h' \( -type f -o -type l \) -print
379 find ${FIND_BASE}/. -name '*.h' -type f -print
381 sed -e 's;/\./;/;g' -e 's;//*;/;g' `
384 _include hackshell =][=
389 required="$required `if $LINKS; then
390 find ${FIND_BASE}/. -name '*.h' \( -type f -o -type l \) -print
392 find ${FIND_BASE}/. -name '*.h' -type f -print
394 sed -e 's;/\./;/;g' -e 's;//*;/;g' | \
401 ## Make sure that any include files referenced using double quotes
402 ## exist in the fixed directory. This comes last since otherwise
403 ## we might end up deleting some of these files "because they don't
405 set x `echo $required`
407 while [ $# != 0 ]; do
409 while [ $# != 0 ]; do
410 # $1 is the directory to copy from,
411 # $2 is the unfixed file,
412 # $3 is the fixed file name.
417 if [ -r $2 ] && [ ! -r $3 ]; then
418 cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2" >&2
419 chmod +w $3 2>/dev/null
420 chmod a+r $3 2>/dev/null
421 if test $VERBOSE -gt 2
422 then echo Copied $2 ; fi
423 for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' $3 |
424 sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`
426 dir=`echo $2 | sed -e s'|/[^/]*$||'`
427 dir2=`echo $3 | sed -e s'|/[^/]*$||'`
428 newreq="$newreq $1 $dir/$include $dir2/$include"
438 if test $VERBOSE -gt 2
439 then echo 'Cleaning up DONE files.' ; fi
441 find . -name DONE -exec rm -f '{}' ';'
443 if test $VERBOSE -gt 1
444 then echo 'Cleaning up unneeded directories:' ; fi
446 all_dirs=`find . -type d \! -name '.' -print | sort -r`
447 for file in $all_dirs; do
448 if rmdir $LIB/$file > /dev/null
450 test $VERBOSE -gt 3 && echo " removed $file"
454 test $VERBOSE -gt 2 && echo "Removing unused symlinks"
456 all_dirs=`find . -type l -print`
457 for file in $all_dirs
459 if ls -lLd $file > /dev/null
462 test $VERBOSE -gt 3 && echo " removed $file"
463 rmdir `dirname $file` > /dev/null && \
464 test $VERBOSE -gt 3 && \
465 echo " removed `dirname $file`"
469 if test $VERBOSE -gt 0
470 then echo fixincludes is done ; fi
472 # # # # # # # # # # # # # # # # # # # # #
474 # End of for INPUT directories
478 # # # # # # # # # # # # # # # # # # # # #
480 if [ x${INSTALL_ASSERT_H} != x ] && [ -f ${srcdir}/assert.h ]
483 rm -f include/assert.h
484 cp ${srcdir}/assert.h include/assert.h || exit 1
485 chmod a+r include/assert.h
488 # Make the output file executable
490 _eval _outfile "chmod +x %s" _printf _shell=]