This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
The section needs to be in the makedepend script
[perl5.git] / makedepend.SH
CommitLineData
1e2cbf11 1#! /bin/sh
a02608de 2case $PERL_CONFIG_SH 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 ;;
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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
a02608de 40case $PERL_CONFIG_SH 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
47359646
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61case "$osname" in
62amigaos) cat=/bin/cat ;; # must be absolute
63esac
64
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65$cat /dev/null >.deptmp
66$rm -f *.c.c c/*.c.c
67if test -f Makefile; then
1e2cbf11 68 rm -f $firstmakefile
337e9004 69 cp Makefile $firstmakefile
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70 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears
71 # to be out of date. I don't know if OS/2 has touch, so do this:
72 case "$osname" in
73 os2) ;;
099685bc 74 netbsd) ;;
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75 *) $touch $firstmakefile ;;
76 esac
8d063cd8 77fi
337e9004 78mf=$firstmakefile
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79if test -f $mf; then
80 defrule=`<$mf sed -n \
2d9864fe 81 -e '/^\.c\$(OBJ_EXT):.*;/{' \
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82 -e 's/\$\*\.c//' \
83 -e 's/^[^;]*;[ ]*//p' \
84 -e q \
85 -e '}' \
2d9864fe 86 -e '/^\.c\$(OBJ_EXT): *$/{' \
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87 -e N \
88 -e 's/\$\*\.c//' \
89 -e 's/^.*\n[ ]*//p' \
90 -e q \
91 -e '}'`
92fi
93case "$defrule" in
94'') defrule='$(CC) -c $(CFLAGS)' ;;
95esac
96
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97: Create files in UU directory to avoid problems with long filenames
98: on systems with 14 character filename limits so file.c.c and file.c
99: might be identical
100$test -d UU || mkdir UU
101
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102$MAKE clist || ($echo "Searching for .c files..."; \
103 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
104for file in `$cat .clist`; do
8d063cd8 105# for file in `cat /dev/null`; do
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106 case "$osname" in
107 uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;;
108 os2) uwinfix="-e s,\\\\\\\\,/,g" ;;
109 cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;;
110 posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;;
111 vos) uwinfix="-e s/\#/\\\#/" ;;
112 *) uwinfix="" ;;
113 esac
8d063cd8 114 case "$file" in
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115 *.c) filebase=`basename $file .c` ;;
116 *.y) filebase=`basename $file .y` ;;
117 esac
118 case "$file" in
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119 */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
120 *) finc= ;;
8d063cd8 121 esac
3b5ca523 122 $echo "Finding dependencies for $filebase$_o."
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123 ( $echo "#line 1 \"$file\""; \
124 $sed -n <$file \
8d063cd8 125 -e "/^${filebase}_init(/q" \
2304df62 126 -e '/^#line/d' \
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127 -e '/^#/{' \
128 -e 's|/\*.*$||' \
129 -e 's|\\$||' \
130 -e p \
3b5ca523 131 -e '}' ) >UU/$file.c
ceda4f9b 132 if [ "$osname" = os390 ]; then
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133 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
134 $sed \
135 -e '/^#.*<stdin>/d' \
136 -e '/^#.*"-"/d' \
137 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
138 -e 's/^[ ]*#[ ]*line/#/' \
139 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
140 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
141 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
142 -e 's|: \./|: |' \
143 -e 's|\.c\.c|.c|' $uwinfix | \
144 $uniq | $sort | $uniq >> .deptmp
145 else
8ad4a856 146 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c 2>&1 |
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147 $sed \
148 -e '1d' \
149 -e '/^#.*<stdin>/d' \
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150 -e '/^#.*<builtin>/d' \
151 -e '/^#.*<command line>/d' \
ceda4f9b 152 -e '/^#.*"-"/d' \
8ad4a856 153 -e '/: file path prefix .* never used$/d' \
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154 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
155 -e 's/^[ ]*#[ ]*line/#/' \
156 -e '/^# *[0-9][0-9]* *[".\/]/!d' \
157 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
158 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
159 -e 's|: \./|: |' \
160 -e 's|\.c\.c|.c|' $uwinfix | \
161 $uniq | $sort | $uniq >> .deptmp
5920a0ba 162 fi
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163done
164
352d5a3a 165$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
8d063cd8 166
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167$MAKE shlist || ($echo "Searching for .SH files..."; \
168 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
337e9004 169
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170# Now extract the dependencies on makedepend.SH and Makefile.SH
171# (they should reside in the main Makefile):
28e8609d 172rm -f .shlist.old
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173mv .shlist .shlist.old
174$egrep -v '^makedepend\.SH' <.shlist.old >.shlist
28e8609d 175rm -f .shlist.old
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176mv .shlist .shlist.old
177$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
28e8609d 178rm -f .shlist.old
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179mv .shlist .shlist.old
180$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
28e8609d 181rm -f .shlist.old
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182mv .shlist .shlist.old
183$egrep -v '^config_h\.SH' <.shlist.old >.shlist
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184rm .shlist.old
185
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186if $test -s .deptmp; then
187 for file in `cat .shlist`; do
a0d0e21e 188 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 189 $sh $file >> .deptmp
8d063cd8 190 done
352d5a3a 191 $echo "Updating $mf..."
8d063cd8 192 $echo "# If this runs make out of memory, delete /usr/include lines." \
352d5a3a 193 >> $mf.new
2d9864fe 194 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
352d5a3a 195 >>$mf.new
8d063cd8 196else
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197 $MAKE hlist || ($echo "Searching for .h files..."; \
198 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
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199 $echo "You don't seem to have a proper C preprocessor. Using grep instead."
200 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
352d5a3a 201 $echo "Updating $mf..."
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202 <.clist $sed -n \
203 -e '/\//{' \
337e9004 204 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
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205 -e d \
206 -e '}' \
337e9004 207 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
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208 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
209 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
210 $sed 's|^[^;]*/||' | \
352d5a3a 211 $sed -f .hsed >> $mf.new
8d063cd8 212 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
352d5a3a 213 $sed -f .hsed >> $mf.new
8d063cd8 214 for file in `$cat .shlist`; do
a0d0e21e 215 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb 216 $sh $file >> $mf.new
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217 done
218fi
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219$rm -f $mf.old
220$cp $mf $mf.old
1e2cbf11 221$rm -f $mf
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222$cp $mf.new $mf
223$rm $mf.new
224$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
85e6fe83 225$rm -rf .deptmp UU .shlist .clist .hlist .hsed
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226
227!NO!SUBS!
228$eunicefix makedepend
378cc40b 229chmod +x makedepend
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230case `pwd` in
231*SH)
232 $rm -f ../makedepend
233 ln makedepend ../makedepend
234 ;;
235esac