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add missing C<no utf8;> tweak from Larry
[perl5.git] / makedepend.SH
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1e2cbf11 1#! /bin/sh
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2case $CONFIG in
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$spitshell >>makedepend <<'!NO!SUBS!'
8d063cd8 31
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32# This script should be called with
33# sh ./makedepend MAKE=$(MAKE)
34case "$1" in
35 MAKE=*) eval $1 ;;
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
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40case $CONFIG in
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) ;;
70 *) $touch $firstmakefile ;;
71 esac
8d063cd8 72fi
337e9004 73mf=$firstmakefile
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74if test -f $mf; then
75 defrule=`<$mf sed -n \
2d9864fe 76 -e '/^\.c\$(OBJ_EXT):.*;/{' \
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77 -e 's/\$\*\.c//' \
78 -e 's/^[^;]*;[ ]*//p' \
79 -e q \
80 -e '}' \
2d9864fe 81 -e '/^\.c\$(OBJ_EXT): *$/{' \
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82 -e N \
83 -e 's/\$\*\.c//' \
84 -e 's/^.*\n[ ]*//p' \
85 -e q \
86 -e '}'`
87fi
88case "$defrule" in
89'') defrule='$(CC) -c $(CFLAGS)' ;;
90esac
91
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92: Create files in UU directory to avoid problems with long filenames
93: on systems with 14 character filename limits so file.c.c and file.c
94: might be identical
95$test -d UU || mkdir UU
96
1aef975c 97$MAKE clist || ($echo "Searching for .c files..."; \
28e8609d 98 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
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99for file in `$cat .clist`; do
100# for file in `cat /dev/null`; do
101 case "$file" in
102 *.c) filebase=`basename $file .c` ;;
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103 *.y) filebase=`basename $file .y` ;;
104 esac
105 case "$file" in
106 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
107 *) finc= ;;
8d063cd8 108 esac
dfe9444c 109 $echo "Finding dependencies for $filebase$_o."
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110 ( $echo "#line 1 \"$file\""; \
111 $sed -n <$file \
8d063cd8 112 -e "/^${filebase}_init(/q" \
2304df62 113 -e '/^#line/d' \
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114 -e '/^#/{' \
115 -e 's|/\*.*$||' \
116 -e 's|\\$||' \
117 -e p \
85e6fe83 118 -e '}' ) >UU/$file.c
693762b4 119 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
8d063cd8 120 $sed \
75f92628 121 -e '/^#.*<stdin>/d' \
fb73857a 122 -e '/^#.*"-"/d' \
7b0cd887 123 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
55204971 124 -e 's/^[ ]*#[ ]*line/#/' \
7b0cd887 125 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
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126 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
127 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
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128 -e 's|: \./|: |' \
129 -e 's|\.c\.c|.c|' | \
130 $uniq | $sort | $uniq >> .deptmp
131done
132
352d5a3a 133$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
8d063cd8 134
1aef975c 135$MAKE shlist || ($echo "Searching for .SH files..."; \
28e8609d 136 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
337e9004 137
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138# Now extract the dependencies on makedepend.SH and Makefile.SH
139# (they should reside in the main Makefile):
28e8609d 140rm -f .shlist.old
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141mv .shlist .shlist.old
142$egrep -v '^makedepend\.SH' <.shlist.old >.shlist
28e8609d 143rm -f .shlist.old
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144mv .shlist .shlist.old
145$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
28e8609d 146rm -f .shlist.old
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147mv .shlist .shlist.old
148$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
28e8609d 149rm -f .shlist.old
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150mv .shlist .shlist.old
151$egrep -v '^config_h\.SH' <.shlist.old >.shlist
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152rm .shlist.old
153
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154if $test -s .deptmp; then
155 for file in `cat .shlist`; do
a0d0e21e 156 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 157 $sh $file >> .deptmp
8d063cd8 158 done
352d5a3a 159 $echo "Updating $mf..."
8d063cd8 160 $echo "# If this runs make out of memory, delete /usr/include lines." \
352d5a3a 161 >> $mf.new
2d9864fe 162 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
352d5a3a 163 >>$mf.new
8d063cd8 164else
1aef975c 165 $MAKE hlist || ($echo "Searching for .h files..."; \
28e8609d 166 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
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167 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
168 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
352d5a3a 169 $echo "Updating $mf..."
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170 <.clist $sed -n \
171 -e '/\//{' \
337e9004 172 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
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173 -e d \
174 -e '}' \
337e9004 175 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
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176 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
177 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
178 $sed 's|^[^;]*/||' | \
352d5a3a 179 $sed -f .hsed >> $mf.new
8d063cd8 180 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
352d5a3a 181 $sed -f .hsed >> $mf.new
8d063cd8 182 for file in `$cat .shlist`; do
a0d0e21e 183 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 184 $sh $file >> $mf.new
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185 done
186fi
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187$rm -f $mf.old
188$cp $mf $mf.old
1e2cbf11 189$rm -f $mf
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190$cp $mf.new $mf
191$rm $mf.new
192$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
85e6fe83 193$rm -rf .deptmp UU .shlist .clist .hlist .hsed
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194
195!NO!SUBS!
196$eunicefix makedepend
378cc40b 197chmod +x makedepend
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198case `pwd` in
199*SH)
200 $rm -f ../makedepend
201 ln makedepend ../makedepend
202 ;;
203esac