[Encode] 1.77 Released
[p5sagit/p5-mst-13.2.git] / makedepend.SH
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1e2cbf11 1#! /bin/sh
a02608de 2case $PERL_CONFIG_SH in
8d063cd8 3'')
a0d0e21e 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=../../../..;
9 else
10 echo "Can't find config.sh."; exit 1
11 fi
12 . $TOP/config.sh
13 ;;
8d063cd8 14esac
a0d0e21e 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.
8d063cd8 17case "$0" in
18*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
19esac
1e2cbf11 20
8d063cd8 21echo "Extracting makedepend (with variable substitutions)"
7b0cd887 22rm -f makedepend
75f92628 23$spitshell >makedepend <<!GROK!THIS!
24$startsh
a0d0e21e 25# makedepend.SH
8d063cd8 26#
6b9d15cb 27MAKE=$make
28e8609d 28trnl='$trnl'
1aef975c 29!GROK!THIS!
30$spitshell >>makedepend <<'!NO!SUBS!'
8d063cd8 31
7fedbb54 32if test -d .depending; then
33 echo "$0: Already running, exiting."
34 exit 0
35fi
36
37mkdir .depending
38
fb73857a 39# This script should be called with
3b5ca523 40# sh ./makedepend MAKE=$(MAKE)
fb73857a 41case "$1" in
3b5ca523 42 MAKE=*) eval $1 ;;
fb73857a 43esac
44
8d063cd8 45export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
46
a02608de 47case $PERL_CONFIG_SH in
a0d0e21e 48'')
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=../../../..;
54 else
55 echo "Can't find config.sh."; exit 1
56 fi
57 . $TOP/config.sh
58 ;;
59esac
8d063cd8 60
16d20bd9 61# We need .. when we are in the x2p directory if we are using the
62# cppstdin wrapper script.
8e07c86e 63# Put .. and . first so that we pick up the present cppstdin, not
64# an older one lying about in /usr/local/bin.
39e571d4 65PATH=".$path_sep..$path_sep$PATH"
7b0cd887 66export PATH
67
47359646 68case "$osname" in
69amigaos) cat=/bin/cat ;; # must be absolute
70esac
71
8d063cd8 72$cat /dev/null >.deptmp
73$rm -f *.c.c c/*.c.c
74if test -f Makefile; then
1e2cbf11 75 rm -f $firstmakefile
337e9004 76 cp Makefile $firstmakefile
ae26f3f3 77 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears
78 # to be out of date. I don't know if OS/2 has touch, so do this:
79 case "$osname" in
80 os2) ;;
099685bc 81 netbsd) ;;
ae26f3f3 82 *) $touch $firstmakefile ;;
83 esac
8d063cd8 84fi
337e9004 85mf=$firstmakefile
8d063cd8 86if test -f $mf; then
87 defrule=`<$mf sed -n \
2d9864fe 88 -e '/^\.c\$(OBJ_EXT):.*;/{' \
8d063cd8 89 -e 's/\$\*\.c//' \
90 -e 's/^[^;]*;[ ]*//p' \
91 -e q \
92 -e '}' \
2d9864fe 93 -e '/^\.c\$(OBJ_EXT): *$/{' \
8d063cd8 94 -e N \
95 -e 's/\$\*\.c//' \
96 -e 's/^.*\n[ ]*//p' \
97 -e q \
98 -e '}'`
99fi
100case "$defrule" in
101'') defrule='$(CC) -c $(CFLAGS)' ;;
102esac
103
85e6fe83 104: Create files in UU directory to avoid problems with long filenames
105: on systems with 14 character filename limits so file.c.c and file.c
106: might be identical
107$test -d UU || mkdir UU
108
3b5ca523 109$MAKE clist || ($echo "Searching for .c files..."; \
110 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
111for file in `$cat .clist`; do
8d063cd8 112# for file in `cat /dev/null`; do
865cd44c 113 case "$osname" in
114 uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;;
115 os2) uwinfix="-e s,\\\\\\\\,/,g" ;;
116 cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;;
117 posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;;
118 vos) uwinfix="-e s/\#/\\\#/" ;;
119 *) uwinfix="" ;;
120 esac
8d063cd8 121 case "$file" in
3b5ca523 122 *.c) filebase=`basename $file .c` ;;
123 *.y) filebase=`basename $file .y` ;;
124 esac
125 case "$file" in
7b0cd887 126 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
127 *) finc= ;;
8d063cd8 128 esac
3b5ca523 129 $echo "Finding dependencies for $filebase$_o."
7b0cd887 130 ( $echo "#line 1 \"$file\""; \
131 $sed -n <$file \
8d063cd8 132 -e "/^${filebase}_init(/q" \
2304df62 133 -e '/^#line/d' \
8d063cd8 134 -e '/^#/{' \
135 -e 's|/\*.*$||' \
136 -e 's|\\$||' \
137 -e p \
3b5ca523 138 -e '}' ) >UU/$file.c
ceda4f9b 139 if [ "$osname" = os390 ]; then
ceda4f9b 140 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
141 $sed \
142 -e '/^#.*<stdin>/d' \
143 -e '/^#.*"-"/d' \
144 -e 's#\.[0-9][0-9]*\.c#'"$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/' \
149 -e 's|: \./|: |' \
150 -e 's|\.c\.c|.c|' $uwinfix | \
151 $uniq | $sort | $uniq >> .deptmp
152 else
0fcc65bb 153 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr
ceda4f9b 154 $sed \
155 -e '1d' \
156 -e '/^#.*<stdin>/d' \
7a0953c3 157 -e '/^#.*<builtin>/d' \
d41056c8 158 -e '/^#.*<built-in>/d' \
7a0953c3 159 -e '/^#.*<command line>/d' \
ceda4f9b 160 -e '/^#.*"-"/d' \
8ad4a856 161 -e '/: file path prefix .* never used$/d' \
ceda4f9b 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/' \
167 -e 's|: \./|: |' \
0fcc65bb 168 -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \
ceda4f9b 169 $uniq | $sort | $uniq >> .deptmp
5920a0ba 170 fi
8d063cd8 171done
172
352d5a3a 173$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
8d063cd8 174
3b5ca523 175$MAKE shlist || ($echo "Searching for .SH files..."; \
176 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
337e9004 177
760ac839 178# Now extract the dependencies on makedepend.SH and Makefile.SH
179# (they should reside in the main Makefile):
28e8609d 180rm -f .shlist.old
337e9004 181mv .shlist .shlist.old
182$egrep -v '^makedepend\.SH' <.shlist.old >.shlist
28e8609d 183rm -f .shlist.old
760ac839 184mv .shlist .shlist.old
185$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
28e8609d 186rm -f .shlist.old
1c77a109 187mv .shlist .shlist.old
188$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
28e8609d 189rm -f .shlist.old
1c77a109 190mv .shlist .shlist.old
191$egrep -v '^config_h\.SH' <.shlist.old >.shlist
337e9004 192rm .shlist.old
193
8d063cd8 194if $test -s .deptmp; then
195 for file in `cat .shlist`; do
a0d0e21e 196 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 197 $sh $file >> .deptmp
8d063cd8 198 done
352d5a3a 199 $echo "Updating $mf..."
8d063cd8 200 $echo "# If this runs make out of memory, delete /usr/include lines." \
352d5a3a 201 >> $mf.new
2d9864fe 202 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
352d5a3a 203 >>$mf.new
8d063cd8 204else
3b5ca523 205 $MAKE hlist || ($echo "Searching for .h files..."; \
206 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
8d063cd8 207 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
208 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
352d5a3a 209 $echo "Updating $mf..."
8d063cd8 210 <.clist $sed -n \
211 -e '/\//{' \
337e9004 212 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
8d063cd8 213 -e d \
214 -e '}' \
337e9004 215 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
8d063cd8 216 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
217 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
218 $sed 's|^[^;]*/||' | \
352d5a3a 219 $sed -f .hsed >> $mf.new
8d063cd8 220 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
352d5a3a 221 $sed -f .hsed >> $mf.new
8d063cd8 222 for file in `$cat .shlist`; do
a0d0e21e 223 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 224 $sh $file >> $mf.new
8d063cd8 225 done
226fi
352d5a3a 227$rm -f $mf.old
228$cp $mf $mf.old
1e2cbf11 229$rm -f $mf
352d5a3a 230$cp $mf.new $mf
231$rm $mf.new
232$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
0fcc65bb 233$rm -rf .deptmp UU .shlist .clist .hlist .hsed .cout .cerr
7fedbb54 234rmdir .depending
8d063cd8 235
236!NO!SUBS!
237$eunicefix makedepend
378cc40b 238chmod +x makedepend
8d063cd8 239case `pwd` in
240*SH)
241 $rm -f ../makedepend
242 ln makedepend ../makedepend
243 ;;
244esac