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 $PERL_CONFIG_SH in
49 if test -f config.sh; then TOP=.;
50 elif test -f ../config.sh; then TOP=..;
51 elif test -f ../../config.sh; then TOP=../..;
52 elif test -f ../../../config.sh; then TOP=../../..;
53 elif test -f ../../../../config.sh; then TOP=../../../..;
55 echo "Can't find config.sh."; exit 1
61 # Avoid localized gcc messages
63 gcc) LC_ALL=C ; export LC_ALL ;;
66 # We need .. when we are in the x2p directory if we are using the
67 # cppstdin wrapper script.
68 # Put .. and . first so that we pick up the present cppstdin, not
69 # an older one lying about in /usr/local/bin.
70 PATH=".$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83 # to be out of date.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:
87 *) $touch $firstmakefile ;;
92 defrule=`<$mf sed -n \
93 -e '/^\.c\$(OBJ_EXT):.*;/{' \
95 -e 's/^[^;]*;[ ]*//p' \
98 -e '/^\.c\$(OBJ_EXT): *$/{' \
101 -e 's/^.*\n[ ]*//p' \
106 '') defrule='$(CC) -c $(CFLAGS)' ;;
109 : Create files in UU directory to avoid problems with long filenames
110 : on systems with 14 character filename limits so file.c.c and file.c
112 $test -d UU || mkdir UU
114 $MAKE clist || ($echo "Searching for .c files..."; \
115 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
116 for file in `$cat .clist`; do
117 # for file in `cat /dev/null`; do
119 uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;;
120 os2) uwinfix="-e s,\\\\\\\\,/,g" ;;
121 cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;;
122 posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;;
123 vos) uwinfix="-e s/\#/\\\#/" ;;
127 *.c) filebase=`basename $file .c` ;;
128 *.y) filebase=`basename $file .y` ;;
131 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
134 $echo "Finding dependencies for $filebase$_o."
135 ( $echo "#line 1 \"$file\""; \
137 -e "/^${filebase}_init(/q" \
144 if [ "$osname" = os390 ]; then
145 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
147 -e '/^#.*<stdin>/d' \
149 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
150 -e 's/^[ ]*#[ ]*line/#/' \
151 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
152 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
153 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
155 -e 's|\.c\.c|.c|' $uwinfix | \
156 $uniq | $sort | $uniq >> .deptmp
158 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr
161 -e '/^#.*<stdin>/d' \
162 -e '/^#.*<builtin>/d' \
163 -e '/^#.*<built-in>/d' \
164 -e '/^#.*<command line>/d' \
166 -e '/: file path prefix .* never used$/d' \
167 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
168 -e 's/^[ ]*#[ ]*line/#/' \
169 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
170 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
171 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
173 -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \
174 $uniq | $sort | $uniq >> .deptmp
178 $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
180 $MAKE shlist || ($echo "Searching for .SH files..."; \
181 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
183 # Now extract the dependencies on makedepend.SH and Makefile.SH
184 # (they should reside in the main Makefile):
186 mv .shlist .shlist.old
187 $egrep -v '^makedepend\.SH' <.shlist.old >.shlist
189 mv .shlist .shlist.old
190 $egrep -v '^Makefile\.SH' <.shlist.old >.shlist
192 mv .shlist .shlist.old
193 $egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
195 mv .shlist .shlist.old
196 $egrep -v '^config_h\.SH' <.shlist.old >.shlist
199 if $test -s .deptmp; then
200 for file in `cat .shlist`; do
201 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
204 $echo "Updating $mf..."
205 $echo "# If this runs make out of memory, delete /usr/include lines." \
207 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
210 $MAKE hlist || ($echo "Searching for .h files..."; \
211 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
212 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
213 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
214 $echo "Updating $mf..."
217 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
220 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
221 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
222 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
223 $sed 's|^[^;]*/||' | \
224 $sed -f .hsed >> $mf.new
225 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
226 $sed -f .hsed >> $mf.new
227 for file in `$cat .shlist`; do
228 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
237 $echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
238 $rm -rf .deptmp UU .shlist .clist .hlist .hsed .cout .cerr
242 $eunicefix makedepend
247 ln makedepend ../makedepend