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 $spitshell >>makedepend <<'!NO!SUBS!'
32 # This script should be called with
33 # sh ./makedepend MAKE=$(MAKE)
38 export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
42 if test -f config.sh; then TOP=.;
43 elif test -f ../config.sh; then TOP=..;
44 elif test -f ../../config.sh; then TOP=../..;
45 elif test -f ../../../config.sh; then TOP=../../..;
46 elif test -f ../../../../config.sh; then TOP=../../../..;
48 echo "Can't find config.sh."; exit 1
54 # We need .. when we are in the x2p directory if we are using the
55 # cppstdin wrapper script.
56 # Put .. and . first so that we pick up the present cppstdin, not
57 # an older one lying about in /usr/local/bin.
58 PATH=".$path_sep..$path_sep$PATH"
61 $cat /dev/null >.deptmp
63 if test -f Makefile; then
65 cp Makefile $firstmakefile
66 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears
67 # to be out of date. I don't know if OS/2 has touch, so do this:
71 *) $touch $firstmakefile ;;
76 defrule=`<$mf sed -n \
77 -e '/^\.c\$(OBJ_EXT):.*;/{' \
79 -e 's/^[^;]*;[ ]*//p' \
82 -e '/^\.c\$(OBJ_EXT): *$/{' \
90 '') defrule='$(CC) -c $(CFLAGS)' ;;
93 : Create files in UU directory to avoid problems with long filenames
94 : on systems with 14 character filename limits so file.c.c and file.c
96 $test -d UU || mkdir UU
98 $MAKE clist || ($echo "Searching for .c files..."; \
99 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
100 for file in `$cat .clist`; do
101 # for file in `cat /dev/null`; do
102 if [ "$osname" = uwin ]; then
103 uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
105 if [ "$osname" = os2 ]; then
106 uwinfix="-e s,\\\\\\\\,/,g"
112 *.c) filebase=`basename $file .c` ;;
113 *.y) filebase=`basename $file .y` ;;
116 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
119 $echo "Finding dependencies for $filebase$_o."
120 ( $echo "#line 1 \"$file\""; \
122 -e "/^${filebase}_init(/q" \
129 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
131 -e '/^#.*<stdin>/d' \
133 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
134 -e 's/^[ ]*#[ ]*line/#/' \
135 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
136 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
137 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
139 -e 's|\.c\.c|.c|' $uwinfix | \
140 $uniq | $sort | $uniq >> .deptmp
143 $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
145 $MAKE shlist || ($echo "Searching for .SH files..."; \
146 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
148 # Now extract the dependencies on makedepend.SH and Makefile.SH
149 # (they should reside in the main Makefile):
151 mv .shlist .shlist.old
152 $egrep -v '^makedepend\.SH' <.shlist.old >.shlist
154 mv .shlist .shlist.old
155 $egrep -v '^Makefile\.SH' <.shlist.old >.shlist
157 mv .shlist .shlist.old
158 $egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
160 mv .shlist .shlist.old
161 $egrep -v '^config_h\.SH' <.shlist.old >.shlist
164 if $test -s .deptmp; then
165 for file in `cat .shlist`; do
166 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
169 $echo "Updating $mf..."
170 $echo "# If this runs make out of memory, delete /usr/include lines." \
172 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
175 $MAKE hlist || ($echo "Searching for .h files..."; \
176 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
177 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
178 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
179 $echo "Updating $mf..."
182 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
185 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
186 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
187 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
188 $sed 's|^[^;]*/||' | \
189 $sed -f .hsed >> $mf.new
190 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
191 $sed -f .hsed >> $mf.new
192 for file in `$cat .shlist`; do
193 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
202 $echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
203 $rm -rf .deptmp UU .shlist .clist .hlist .hsed
206 $eunicefix makedepend
211 ln makedepend ../makedepend