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Retract #9069, wrong patch.
[perl5.git] / makedepend.SH
CommitLineData
1e2cbf11 1#! /bin/sh
2000072c 2case $CONFIGDOTSH in
8d063cd8 3'')
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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
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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.
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17case "$0" in
18*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
19esac
1e2cbf11 20
8d063cd8 21echo "Extracting makedepend (with variable substitutions)"
7b0cd887 22rm -f makedepend
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23$spitshell >makedepend <<!GROK!THIS!
24$startsh
a0d0e21e 25# makedepend.SH
8d063cd8 26#
6b9d15cb 27MAKE=$make
28e8609d 28trnl='$trnl'
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29!GROK!THIS!
30$spitshell >>makedepend <<'!NO!SUBS!'
8d063cd8 31
fb73857a 32# This script should be called with
3b5ca523 33# sh ./makedepend MAKE=$(MAKE)
fb73857a 34case "$1" in
3b5ca523 35 MAKE=*) eval $1 ;;
fb73857a
PP
36esac
37
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38export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
39
2000072c 40case $CONFIGDOTSH in
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41'')
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=../../../..;
47 else
48 echo "Can't find config.sh."; exit 1
49 fi
50 . $TOP/config.sh
51 ;;
52esac
8d063cd8 53
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54# We need .. when we are in the x2p directory if we are using the
55# cppstdin wrapper script.
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56# Put .. and . first so that we pick up the present cppstdin, not
57# an older one lying about in /usr/local/bin.
39e571d4 58PATH=".$path_sep..$path_sep$PATH"
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59export PATH
60
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61$cat /dev/null >.deptmp
62$rm -f *.c.c c/*.c.c
63if test -f Makefile; then
1e2cbf11 64 rm -f $firstmakefile
337e9004 65 cp Makefile $firstmakefile
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66 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears
67 # to be out of date. I don't know if OS/2 has touch, so do this:
68 case "$osname" in
69 os2) ;;
099685bc 70 netbsd) ;;
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71 *) $touch $firstmakefile ;;
72 esac
8d063cd8 73fi
337e9004 74mf=$firstmakefile
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75if test -f $mf; then
76 defrule=`<$mf sed -n \
2d9864fe 77 -e '/^\.c\$(OBJ_EXT):.*;/{' \
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78 -e 's/\$\*\.c//' \
79 -e 's/^[^;]*;[ ]*//p' \
80 -e q \
81 -e '}' \
2d9864fe 82 -e '/^\.c\$(OBJ_EXT): *$/{' \
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83 -e N \
84 -e 's/\$\*\.c//' \
85 -e 's/^.*\n[ ]*//p' \
86 -e q \
87 -e '}'`
88fi
89case "$defrule" in
90'') defrule='$(CC) -c $(CFLAGS)' ;;
91esac
92
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93: Create files in UU directory to avoid problems with long filenames
94: on systems with 14 character filename limits so file.c.c and file.c
95: might be identical
96$test -d UU || mkdir UU
97
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98$MAKE clist || ($echo "Searching for .c files..."; \
99 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
100for file in `$cat .clist`; do
8d063cd8 101# for file in `cat /dev/null`; do
2ebcf328
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102 if [ "$osname" = uwin ]; then
103 uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
104 else
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105 if [ "$osname" = os2 ]; then
106 uwinfix="-e s,\\\\\\\\,/,g"
107 else
873b149f 108 if [ "$archname" = cygwin ]; then
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109 uwinfix="-e s,\\\\\\\\,/,g"
110 else
111 uwinfix=
112 fi
9e48464b 113 fi
2ebcf328 114 fi
8d063cd8 115 case "$file" in
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116 *.c) filebase=`basename $file .c` ;;
117 *.y) filebase=`basename $file .y` ;;
118 esac
119 case "$file" in
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120 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
121 *) finc= ;;
8d063cd8 122 esac
3b5ca523 123 $echo "Finding dependencies for $filebase$_o."
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124 ( $echo "#line 1 \"$file\""; \
125 $sed -n <$file \
8d063cd8 126 -e "/^${filebase}_init(/q" \
2304df62 127 -e '/^#line/d' \
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128 -e '/^#/{' \
129 -e 's|/\*.*$||' \
130 -e 's|\\$||' \
131 -e p \
3b5ca523 132 -e '}' ) >UU/$file.c
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133 if [ "$osname" = os390 ]; then
134 if [ "$file" = perly.c ]; then
135 $echo '#endif' >>UU/$file.c
136 fi
137 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
138 $sed \
139 -e '/^#.*<stdin>/d' \
140 -e '/^#.*"-"/d' \
141 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
142 -e 's/^[ ]*#[ ]*line/#/' \
143 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
144 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
145 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
146 -e 's|: \./|: |' \
147 -e 's|\.c\.c|.c|' $uwinfix | \
148 $uniq | $sort | $uniq >> .deptmp
149 else
150 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
151 $sed \
152 -e '1d' \
153 -e '/^#.*<stdin>/d' \
154 -e '/^#.*"-"/d' \
155 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
156 -e 's/^[ ]*#[ ]*line/#/' \
157 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
158 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
159 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
160 -e 's|: \./|: |' \
161 -e 's|\.c\.c|.c|' $uwinfix | \
162 $uniq | $sort | $uniq >> .deptmp
5920a0ba 163 fi
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164done
165
352d5a3a 166$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
8d063cd8 167
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168$MAKE shlist || ($echo "Searching for .SH files..."; \
169 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
337e9004 170
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171# Now extract the dependencies on makedepend.SH and Makefile.SH
172# (they should reside in the main Makefile):
28e8609d 173rm -f .shlist.old
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174mv .shlist .shlist.old
175$egrep -v '^makedepend\.SH' <.shlist.old >.shlist
28e8609d 176rm -f .shlist.old
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177mv .shlist .shlist.old
178$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
28e8609d 179rm -f .shlist.old
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180mv .shlist .shlist.old
181$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
28e8609d 182rm -f .shlist.old
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183mv .shlist .shlist.old
184$egrep -v '^config_h\.SH' <.shlist.old >.shlist
337e9004
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185rm .shlist.old
186
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187if $test -s .deptmp; then
188 for file in `cat .shlist`; do
a0d0e21e 189 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 190 $sh $file >> .deptmp
8d063cd8 191 done
352d5a3a 192 $echo "Updating $mf..."
8d063cd8 193 $echo "# If this runs make out of memory, delete /usr/include lines." \
352d5a3a 194 >> $mf.new
2d9864fe 195 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
352d5a3a 196 >>$mf.new
8d063cd8 197else
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198 $MAKE hlist || ($echo "Searching for .h files..."; \
199 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
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200 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
201 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
352d5a3a 202 $echo "Updating $mf..."
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203 <.clist $sed -n \
204 -e '/\//{' \
337e9004 205 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
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206 -e d \
207 -e '}' \
337e9004 208 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
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209 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
210 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
211 $sed 's|^[^;]*/||' | \
352d5a3a 212 $sed -f .hsed >> $mf.new
8d063cd8 213 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
352d5a3a 214 $sed -f .hsed >> $mf.new
8d063cd8 215 for file in `$cat .shlist`; do
a0d0e21e 216 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 217 $sh $file >> $mf.new
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218 done
219fi
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220$rm -f $mf.old
221$cp $mf $mf.old
1e2cbf11 222$rm -f $mf
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223$cp $mf.new $mf
224$rm $mf.new
225$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
85e6fe83 226$rm -rf .deptmp UU .shlist .clist .hlist .hsed
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227
228!NO!SUBS!
229$eunicefix makedepend
378cc40b 230chmod +x makedepend
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231case `pwd` in
232*SH)
233 $rm -f ../makedepend
234 ln makedepend ../makedepend
235 ;;
236esac