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perl 4.0 patch 17: patch #11, continued
[perl5.git] / makedepend.SH
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1case $CONFIG in
2'')
3 if test ! -f config.sh; then
4 ln ../config.sh . || \
5 ln ../../config.sh . || \
6 ln ../../../config.sh . || \
7 (echo "Can't find config.sh."; exit 1)
fe14fcc3 8 fi 2>/dev/null
378cc40b 9 . ./config.sh
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10 ;;
11esac
12case "$0" in
13*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
14esac
15echo "Extracting makedepend (with variable substitutions)"
16$spitshell >makedepend <<!GROK!THIS!
17$startsh
352d5a3a 18# $RCSfile: makedepend.SH,v $$Revision: 4.0.1.2 $$Date: 91/06/07 15:40:06 $
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19#
20# $Log: makedepend.SH,v $
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21# Revision 4.0.1.2 91/06/07 15:40:06 lwall
22# patch4: fixed cppstdin to run in the right directory
23#
24# Revision 4.0.1.1 91/06/07 11:20:06 lwall
25# patch4: Makefile is no longer self-modifying code under makedepend
26#
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27# Revision 4.0 91/03/20 01:27:04 lwall
28# 4.0 baseline.
bf38876a 29#
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30#
31
32export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
33
34cat='$cat'
bf38876a 35cppflags='$cppflags'
8d063cd8 36cp='$cp'
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37cppstdin='$cppstdin'
38cppminus='$cppminus'
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39echo='$echo'
40egrep='$egrep'
41expr='$expr'
42mv='$mv'
43rm='$rm'
44sed='$sed'
45sort='$sort'
46test='$test'
47tr='$tr'
48uniq='$uniq'
49!GROK!THIS!
50
51$spitshell >>makedepend <<'!NO!SUBS!'
52
53$cat /dev/null >.deptmp
54$rm -f *.c.c c/*.c.c
55if test -f Makefile; then
352d5a3a 56 cp Makefile makefile
8d063cd8 57fi
352d5a3a 58mf=makefile
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59if test -f $mf; then
60 defrule=`<$mf sed -n \
61 -e '/^\.c\.o:.*;/{' \
62 -e 's/\$\*\.c//' \
63 -e 's/^[^;]*;[ ]*//p' \
64 -e q \
65 -e '}' \
66 -e '/^\.c\.o: *$/{' \
67 -e N \
68 -e 's/\$\*\.c//' \
69 -e 's/^.*\n[ ]*//p' \
70 -e q \
71 -e '}'`
72fi
73case "$defrule" in
74'') defrule='$(CC) -c $(CFLAGS)' ;;
75esac
76
77make clist || ($echo "Searching for .c files..."; \
a687059c 78 $echo *.c | $tr ' ' '\012' | $egrep -v '\*' >.clist)
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79for file in `$cat .clist`; do
80# for file in `cat /dev/null`; do
81 case "$file" in
82 *.c) filebase=`basename $file .c` ;;
83 *.y) filebase=`basename $file .c` ;;
84 esac
85 $echo "Finding dependencies for $filebase.o."
86 $sed -n <$file >$file.c \
87 -e "/^${filebase}_init(/q" \
88 -e '/^#/{' \
89 -e 's|/\*.*$||' \
90 -e 's|\\$||' \
91 -e p \
92 -e '}'
352d5a3a 93 $cppstdin -I/usr/local/include -I. $cppflags $cppminus <$file.c | sed -e 's#\.[0-9][0-9]*\.c#'"$file.c#" | \
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94 $sed \
95 -e '/^# *[0-9]/!d' \
96 -e 's/^.*"\(.*\)".*$/'$filebase'.o: \1/' \
97 -e 's|: \./|: |' \
98 -e 's|\.c\.c|.c|' | \
99 $uniq | $sort | $uniq >> .deptmp
100done
101
352d5a3a 102$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
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103
104make shlist || ($echo "Searching for .SH files..."; \
a687059c 105 $echo *.SH | $tr ' ' '\012' | $egrep -v '\*' >.shlist)
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106if $test -s .deptmp; then
107 for file in `cat .shlist`; do
352d5a3a 108 $echo `$expr X$file : 'X\(.*\).SH'`: $file config.sh \; \
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109 /bin/sh $file >> .deptmp
110 done
352d5a3a 111 $echo "Updating $mf..."
8d063cd8 112 $echo "# If this runs make out of memory, delete /usr/include lines." \
352d5a3a 113 >> $mf.new
8d063cd8 114 $sed 's|^\(.*\.o:\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
352d5a3a 115 >>$mf.new
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116else
117 make hlist || ($echo "Searching for .h files..."; \
a687059c 118 $echo *.h | $tr ' ' '\012' | $egrep -v '\*' >.hlist)
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119 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
120 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
352d5a3a 121 $echo "Updating $mf..."
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122 <.clist $sed -n \
123 -e '/\//{' \
124 -e 's|^\(.*\)/\(.*\)\.c|\2.o: \1/\2.c; '"$defrule \1/\2.c|p" \
125 -e d \
126 -e '}' \
352d5a3a 127 -e 's|^\(.*\)\.c|\1.o: \1.c|p' >> $mf.new
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128 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
129 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
130 $sed 's|^[^;]*/||' | \
352d5a3a 131 $sed -f .hsed >> $mf.new
8d063cd8 132 <.deptmp $sed -n 's|c:#include <\(.*\)>.*$|o: /usr/include/\1|p' \
352d5a3a 133 >> $mf.new
8d063cd8 134 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
352d5a3a 135 $sed -f .hsed >> $mf.new
8d063cd8 136 <.deptmp $sed -n 's|h:#include <\(.*\)>.*$|h: /usr/include/\1|p' \
352d5a3a 137 >> $mf.new
8d063cd8 138 for file in `$cat .shlist`; do
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139 $echo `$expr X$file : 'X\(.*\).SH'`: $file config.sh \; \
140 /bin/sh $file >> $mf.new
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141 done
142fi
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143$rm -f $mf.old
144$cp $mf $mf.old
145$cp $mf.new $mf
146$rm $mf.new
147$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
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148$rm -f .deptmp `sed 's/\.c/.c.c/' .clist` .shlist .clist .hlist .hsed
149
150!NO!SUBS!
151$eunicefix makedepend
378cc40b 152chmod +x makedepend
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153case `pwd` in
154*SH)
155 $rm -f ../makedepend
156 ln makedepend ../makedepend
157 ;;
158esac