2 case $PERL_CONFIG_SH in
4 if test -f config.sh; then TOP=.;
5 elif test -f ../config.sh; then TOP=..;
6 elif test -f ../../config.sh; then TOP=../..;
7 elif test -f ../../../config.sh; then TOP=../../..;
8 elif test -f ../../../../config.sh; then TOP=../../../..;
10 echo "Can't find config.sh."; exit 1
15 : This forces SH files to create target in same directory as SH file.
16 : This is so that make depend always knows where to find SH derivatives.
18 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
21 echo "Extracting makedepend (with variable substitutions)"
23 $spitshell >makedepend <<!GROK!THIS!
30 $spitshell >>makedepend <<'!NO!SUBS!'
32 if test -d .depending; then
33 echo "$0: Already running, exiting."
39 # This script should be called with
40 # sh ./makedepend MAKE=$(MAKE)
42 MAKE=*) eval $1; shift ;;
45 export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
47 case $PERL_CONFIG_SH in
49 if test -f config.sh; then TOP=.;
50 elif test -f ../config.sh; then TOP=..;
51 elif test -f ../../config.sh; then TOP=../..;
52 elif test -f ../../../config.sh; then TOP=../../..;
53 elif test -f ../../../../config.sh; then TOP=../../../..;
55 echo "Can't find config.sh."; exit 1
61 # Avoid localized gcc messages
63 gcc) LC_ALL=C ; export LC_ALL ;;
66 # We need .. when we are in the x2p directory if we are using the
67 # cppstdin wrapper script.
68 # Put .. and . first so that we pick up the present cppstdin, not
69 # an older one lying about in /usr/local/bin.
70 PATH=".$path_sep..$path_sep$PATH"
74 amigaos) cat=/bin/cat ;; # must be absolute
77 $cat /dev/null >.deptmp
79 if test -f Makefile; then
81 cp Makefile $firstmakefile
82 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears
83 # to be out of date. I don't know if OS/2 has touch, so do this:
86 *) $touch $firstmakefile ;;
91 defrule=`<$mf sed -n \
92 -e '/^\.c\$(OBJ_EXT):.*;/{' \
94 -e 's/^[^;]*;[ ]*//p' \
97 -e '/^\.c\$(OBJ_EXT): *$/{' \
100 -e 's/^.*\n[ ]*//p' \
105 '') defrule='$(CC) -c $(CFLAGS)' ;;
108 : Create files in UU directory to avoid problems with long filenames
109 : on systems with 14 character filename limits so file.c.c and file.c
111 $test -d UU || mkdir UU
113 $MAKE clist || ($echo "Searching for .c files..."; \
114 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
115 for file in `$cat .clist`; do
116 # for file in `cat /dev/null`; do
118 uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;;
119 os2) uwinfix="-e s,\\\\\\\\,/,g" ;;
120 cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;;
121 posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;;
122 vos) uwinfix="-e s/\#/\\\#/" ;;
126 *.c) filebase=`basename $file .c` ;;
127 *.y) filebase=`basename $file .y` ;;
130 */*) finc="-I`echo $file | sed 's#/[^/]*$##'`" ;;
133 $echo "Finding dependencies for $filebase$_o."
134 # Below, we strip out all but preprocessor directives.
135 # We have to take care of situations like
136 # #if defined(FOO) BAR /* comment line 1
137 # more comment lines */
138 # If we just delete text starting from the '/*' to the end of line, we will
139 # screw up cases like
140 # #if defined(FOO) /* comment */ \
141 # && defined(BAR) /* comment */ \
142 # && defined(BAZ) /* comment */ \
144 # This code processes these latter situations first; it assumes there is
145 # at most one straightforward comment per continued preprocessor line. (It
146 # would be easier to handle more general cases if sed had a non-greedy '*'
147 # quantifier; but typically preprocessor directive lines are rather
148 # simple.) The continuation line is joined, and the process repeated on
149 # the enlarged line as long as there are continuations. At the end, if
150 # there are any comments remaining, they should be like the first situation,
151 # and can just be deleted. (Subsequent lines of the comment are irrelevant
153 ( $echo "#line 2 \"$file\""; \
155 -e "/^${filebase}_init(/q" \
157 -e '/^[ ]*#/s|/\*.*\*/||' \
169 if [ "$osname" = os390 -a "$file" = perly.c ]; then
170 $echo '#endif' >>UU/$file.c
173 if [ "$osname" = os390 ]; then
174 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
176 -e '/^#.*<stdin>/d' \
178 -e '/^#.*git_version\.h/d' \
179 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
180 -e 's/^[ ]*#[ ]*line/#/' \
181 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
182 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
183 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
185 -e 's|\.c\.c|.c|' $uwinfix | \
186 $uniq | $sort | $uniq >> .deptmp
188 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr
191 -e '/^#.*<stdin>/d' \
192 -e '/^#.*<builtin>/d' \
193 -e '/^#.*<built-in>/d' \
194 -e '/^#.*<command line>/d' \
195 -e '/^#.*<command-line>/d' \
197 -e '/^#.*"\/.*\/"/d' \
198 -e '/: file path prefix .* never used$/d' \
199 -e '/^#.*git_version\.h/d' \
200 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
201 -e 's/^[ ]*#[ ]*line/#/' \
202 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
203 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
204 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
206 -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \
207 $uniq | $sort | $uniq >> .deptmp
209 echo "$filebase\$(OBJ_EXT): $@" >> .deptmp
212 $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
214 if $test -s .deptmp; then
215 $echo "Updating $mf..."
216 $echo "# If this runs make out of memory, delete /usr/include lines." \
218 if [ "$osname" = vos ]; then
219 $sed 's|\.incl\.c|.h|' .deptmp >.deptmp.vos
220 mv -f .deptmp.vos .deptmp
222 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
225 $MAKE hlist || ($echo "Searching for .h files..."; \
226 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
227 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
228 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
229 $echo "Updating $mf..."
232 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
235 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
236 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
237 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
238 $sed 's|^[^;]*/||' | \
239 $sed -f .hsed >> $mf.new
240 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
241 $sed -f .hsed >> $mf.new
248 $echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
249 $rm -rf .deptmp UU .clist .hlist .hsed .cout .cerr
253 $eunicefix makedepend