1#! /bin/sh 2case $PERL_CONFIG_SH in 3'') 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 ;; 14esac 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. 17case "$0" in 18*/*) cd `expr X$0 : 'X\(.*\)/'` ;; 19esac 20 21echo "Extracting makedepend (with variable substitutions)" 22rm -f makedepend 23$spitshell >makedepend <<!GROK!THIS! 24$startsh 25# makedepend.SH 26# 27MAKE=$make 28trnl='$trnl' 29!GROK!THIS! 30$spitshell >>makedepend <<'!NO!SUBS!' 31 32if test -d .depending; then 33 echo "$0: Already running, exiting." 34 exit 0 35fi 36 37mkdir .depending 38 39# This script should be called with 40# sh ./makedepend MAKE=$(MAKE) 41case "$1" in 42 MAKE=*) eval $1 ;; 43esac 44 45export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$) 46 47case $PERL_CONFIG_SH in 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 . $TOP/config.sh 58 ;; 59esac 60 61# Avoid localized gcc messages 62case "$ccname" in 63 gcc) LC_ALL=C ; export LC_ALL ;; 64esac 65 66# We need .. when we are in the x2p directory if we are using the 67# cppstdin wrapper script. 68# Put .. and . first so that we pick up the present cppstdin, not 69# an older one lying about in /usr/local/bin. 70PATH=".$path_sep..$path_sep$PATH" 71export PATH 72 73case "$osname" in 74amigaos) cat=/bin/cat ;; # must be absolute 75esac 76 77$cat /dev/null >.deptmp 78$rm -f *.c.c c/*.c.c 79if test -f Makefile; then 80 rm -f $firstmakefile 81 cp Makefile $firstmakefile 82 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears 83 # to be out of date. I don't know if OS/2 has touch, so do this: 84 case "$osname" in 85 os2) ;; 86 *) $touch $firstmakefile ;; 87 esac 88fi 89mf=$firstmakefile 90if test -f $mf; then 91 defrule=`<$mf sed -n \ 92 -e '/^\.c\$(OBJ_EXT):.*;/{' \ 93 -e 's/\$\*\.c//' \ 94 -e 's/^[^;]*;[ ]*//p' \ 95 -e q \ 96 -e '}' \ 97 -e '/^\.c\$(OBJ_EXT): *$/{' \ 98 -e N \ 99 -e 's/\$\*\.c//' \ 100 -e 's/^.*\n[ ]*//p' \ 101 -e q \ 102 -e '}'` 103fi 104case "$defrule" in 105'') defrule='$(CC) -c $(CFLAGS)' ;; 106esac 107 108: Create files in UU directory to avoid problems with long filenames 109: on systems with 14 character filename limits so file.c.c and file.c 110: might be identical 111$test -d UU || mkdir UU 112 113$MAKE clist || ($echo "Searching for .c files..."; \ 114 $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist) 115for file in `$cat .clist`; do 116# for file in `cat /dev/null`; do 117 case "$osname" in 118 uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;; 119 os2) uwinfix="-e s,\\\\\\\\,/,g" ;; 120 cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;; 121 posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;; 122 vos) uwinfix="-e s/\#/\\\#/" ;; 123 *) uwinfix="" ;; 124 esac 125 case "$file" in 126 *.c) filebase=`basename $file .c` ;; 127 *.y) filebase=`basename $file .y` ;; 128 esac 129 case "$file" in 130 */*) finc="-I`echo $file | sed 's#/[^/]*$##'`" ;; 131 *) finc= ;; 132 esac 133 $echo "Finding dependencies for $filebase$_o." 134 ( $echo "#line 1 \"$file\""; \ 135 $sed -n <$file \ 136 -e "/^${filebase}_init(/q" \ 137 -e '/^#line/d' \ 138 -e '/^#/{' \ 139 -e 's|/\*.*$||' \ 140 -e 's|\\$||' \ 141 -e p \ 142 -e '}' ) >UU/$file.c 143 144 if [ "$osname" = os390 -a "$file" = perly.c ]; then 145 $echo '#endif' >>UU/$file.c 146 fi 147 148 if [ "$osname" = os390 ]; then 149 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c | 150 $sed \ 151 -e '/^#.*<stdin>/d' \ 152 -e '/^#.*"-"/d' \ 153 -e '/^#.*git_version\.h/d' \ 154 -e 's#\.[0-9][0-9]*\.c#'"$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 162 else 163 $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr 164 $sed \ 165 -e '1d' \ 166 -e '/^#.*<stdin>/d' \ 167 -e '/^#.*<builtin>/d' \ 168 -e '/^#.*<built-in>/d' \ 169 -e '/^#.*<command line>/d' \ 170 -e '/^#.*<command-line>/d' \ 171 -e '/^#.*"-"/d' \ 172 -e '/^#.*"\/.*\/"/d' \ 173 -e '/: file path prefix .* never used$/d' \ 174 -e '/^#.*git_version\.h/d' \ 175 -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \ 176 -e 's/^[ ]*#[ ]*line/#/' \ 177 -e '/^# *[0-9][0-9]* *[".\/]/!d' \ 178 -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \ 179 -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \ 180 -e 's|: \./|: |' \ 181 -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \ 182 $uniq | $sort | $uniq >> .deptmp 183 fi 184 echo "$filebase\$(OBJ_EXT): cflags" >> .deptmp 185done 186 187$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d' 188 189$MAKE shlist || ($echo "Searching for .SH files..."; \ 190 $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist) 191 192# Now extract the dependencies on makedepend.SH and Makefile.SH 193# (they should reside in the main Makefile): 194rm -f .shlist.old 195mv .shlist .shlist.old 196$egrep -v '^makedepend\.SH' <.shlist.old >.shlist 197rm -f .shlist.old 198mv .shlist .shlist.old 199$egrep -v '^Makefile\.SH' <.shlist.old >.shlist 200rm -f .shlist.old 201mv .shlist .shlist.old 202$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist 203rm -f .shlist.old 204mv .shlist .shlist.old 205$egrep -v '^config_h\.SH' <.shlist.old >.shlist 206rm .shlist.old 207 208if $test -s .deptmp; then 209 for file in `cat .shlist`; do 210 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ 211 $sh $file >> .deptmp 212 done 213 $echo "Updating $mf..." 214 $echo "# If this runs make out of memory, delete /usr/include lines." \ 215 >> $mf.new 216 if [ "$osname" = vos ]; then 217 $sed 's|\.incl\.c|.h|' .deptmp >.deptmp.vos 218 mv -f .deptmp.vos .deptmp 219 fi 220 $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \ 221 >>$mf.new 222else 223 $MAKE hlist || ($echo "Searching for .h files..."; \ 224 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist) 225 $echo "You don't seem to have a proper C preprocessor. Using grep instead." 226 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp 227 $echo "Updating $mf..." 228 <.clist $sed -n \ 229 -e '/\//{' \ 230 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \ 231 -e d \ 232 -e '}' \ 233 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new 234 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed 235 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \ 236 $sed 's|^[^;]*/||' | \ 237 $sed -f .hsed >> $mf.new 238 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \ 239 $sed -f .hsed >> $mf.new 240 for file in `$cat .shlist`; do 241 $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ 242 $sh $file >> $mf.new 243 done 244fi 245$rm -f $mf.old 246$cp $mf $mf.old 247$rm -f $mf 248$cp $mf.new $mf 249$rm $mf.new 250$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf 251$rm -rf .deptmp UU .shlist .clist .hlist .hsed .cout .cerr 252rmdir .depending 253 254!NO!SUBS! 255$eunicefix makedepend 256chmod +x makedepend 257case `pwd` in 258*SH) 259 $rm -f ../makedepend 260 ln makedepend ../makedepend 261 ;; 262esac 263