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)
45 export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
47 case $PERL_CONFIG_SH in
49 if test -f config.sh; then TOP=.;
50 elif test -f ../config.sh; then TOP=..;
51 elif test -f ../../config.sh; then TOP=../..;
52 elif test -f ../../../config.sh; then TOP=../../..;
53 elif test -f ../../../../config.sh; then TOP=../../../..;
55 echo "Can't find config.sh."; exit 1
61 # We need .. when we are in the x2p directory if we are using the
62 # cppstdin wrapper script.
63 # Put .. and . first so that we pick up the present cppstdin, not
64 # an older one lying about in /usr/local/bin.
65 PATH=".$path_sep..$path_sep$PATH"
69 amigaos) cat=/bin/cat ;; # must be absolute
72 $cat /dev/null >.deptmp
74 if test -f Makefile; then
76 cp Makefile $firstmakefile
77 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears
78 # to be out of date. I don't know if OS/2 has touch, so do this:
82 *) $touch $firstmakefile ;;
87 defrule=`<$mf sed -n \
88 -e '/^\.c\$(OBJ_EXT):.*;/{' \
90 -e 's/^[^;]*;[ ]*//p' \
93 -e '/^\.c\$(OBJ_EXT): *$/{' \
101 '') defrule='$(CC) -c $(CFLAGS)' ;;
104 : Create files in UU directory to avoid problems with long filenames
105 : on systems with 14 character filename limits so file.c.c and file.c
107 $test -d UU || mkdir UU
109 $MAKE clist || ($echo "Searching for .c files..."; \
110 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
111 for file in `$cat .clist`; do
112 # for file in `cat /dev/null`; do
114 uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;;
115 os2) uwinfix="-e s,\\\\\\\\,/,g" ;;
116 cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;;
117 posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;;
118 vos) uwinfix="-e s/\#/\\\#/" ;;
122 *.c) filebase=`basename $file .c` ;;
123 *.y) filebase=`basename $file .y` ;;
126 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
129 $echo "Finding dependencies for $filebase$_o."
130 ( $echo "#line 1 \"$file\""; \
132 -e "/^${filebase}_init(/q" \
139 if [ "$osname" = os390 ]; then
140 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
142 -e '/^#.*<stdin>/d' \
144 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
145 -e 's/^[ ]*#[ ]*line/#/' \
146 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
147 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
148 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
150 -e 's|\.c\.c|.c|' $uwinfix | \
151 $uniq | $sort | $uniq >> .deptmp
153 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr
156 -e '/^#.*<stdin>/d' \
157 -e '/^#.*<builtin>/d' \
158 -e '/^#.*<built-in>/d' \
159 -e '/^#.*<command line>/d' \
161 -e '/: file path prefix .* never used$/d' \
162 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
163 -e 's/^[ ]*#[ ]*line/#/' \
164 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
165 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
166 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
168 -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \
169 $uniq | $sort | $uniq >> .deptmp
173 $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
175 $MAKE shlist || ($echo "Searching for .SH files..."; \
176 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
178 # Now extract the dependencies on makedepend.SH and Makefile.SH
179 # (they should reside in the main Makefile):
181 mv .shlist .shlist.old
182 $egrep -v '^makedepend\.SH' <.shlist.old >.shlist
184 mv .shlist .shlist.old
185 $egrep -v '^Makefile\.SH' <.shlist.old >.shlist
187 mv .shlist .shlist.old
188 $egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
190 mv .shlist .shlist.old
191 $egrep -v '^config_h\.SH' <.shlist.old >.shlist
194 if $test -s .deptmp; then
195 for file in `cat .shlist`; do
196 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
199 $echo "Updating $mf..."
200 $echo "# If this runs make out of memory, delete /usr/include lines." \
202 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
205 $MAKE hlist || ($echo "Searching for .h files..."; \
206 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
207 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
208 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
209 $echo "Updating $mf..."
212 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
215 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
216 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
217 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
218 $sed 's|^[^;]*/||' | \
219 $sed -f .hsed >> $mf.new
220 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
221 $sed -f .hsed >> $mf.new
222 for file in `$cat .shlist`; do
223 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
232 $echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
233 $rm -rf .deptmp UU .shlist .clist .hlist .hsed .cout .cerr
237 $eunicefix makedepend
242 ln makedepend ../makedepend