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; shift ;; 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81 cp Makefile $firstmakefile 82 # On QNX, 'cp' preserves timestamp, so $firstmakefile appears 83 # to be out of date.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 | $egrep -v '\*' >.clist) 115 116clist=`$cat .clist | $sed -e 's,$,.depends,'` 117 118# Now, create a Makefile from .clist and run that in parallel 119# Makefiles creating more Makefiles 120# A Makefile exists to beget more Makefiles. Perl is 121# just a vehicle. 122rm -f $clist 123$MAKE $clist 124$cat $clist >.deptmp 125rm -f $clist 126 127$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d' 128 129if $test -s .deptmp; then 130 $echo "Updating $mf..." 131 $echo "# If this runs make out of memory, delete /usr/include lines." \ 132 >> $mf.new 133 if [ "$osname" = vos ]; then 134 $sed 's|\.incl\.c|.h|' .deptmp >.deptmp.vos 135 mv -f .deptmp.vos .deptmp 136 fi 137 $sed -e 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" \ 138 -e 'h; s/mini\(perlmain\)/\1/p; g' \ 139 .deptmp >>$mf.new 140else 141 $echo "Should not get here" 142 exit 1 143 $MAKE hlist || ($echo "Searching for .h files..."; \ 144 $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist) 145 $echo "You don't seem to have a proper C preprocessor. Using grep instead." 146 $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp 147 $echo "Updating $mf..." 148 <.clist $sed -n \ 149 -e '/\//{' \ 150 -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \ 151 -e d \ 152 -e '}' \ 153 -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new 154 <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed 155 <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \ 156 $sed 's|^[^;]*/||' | \ 157 $sed -f .hsed >> $mf.new 158 <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \ 159 $sed -f .hsed >> $mf.new 160fi 161$rm -f $mf.old 162$cp $mf $mf.old 163$rm -f $mf 164$cp $mf.new $mf 165$rm $mf.new 166$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf 167$rm -rf .deptmp UU .clist .hlist .hsed .cout .cerr 168rmdir .depending 169 170!NO!SUBS! 171$eunicefix makedepend 172chmod +x makedepend 173