| 1 | #! /bin/sh |
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| 2 | case $PERL_CONFIG_SH in |
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| 3 | '') |
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| 4 | if test -f config.sh; then TOP=.; |
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| 5 | elif test -f ../config.sh; then TOP=..; |
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| 6 | elif test -f ../../config.sh; then TOP=../..; |
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| 7 | elif test -f ../../../config.sh; then TOP=../../..; |
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| 8 | elif test -f ../../../../config.sh; then TOP=../../../..; |
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| 9 | else |
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| 10 | echo "Can't find config.sh."; exit 1 |
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| 11 | fi |
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| 12 | . $TOP/config.sh |
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| 13 | ;; |
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| 14 | esac |
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| 15 | : This forces SH files to create target in same directory as SH file. |
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| 16 | : This is so that make depend always knows where to find SH derivatives. |
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| 17 | case "$0" in |
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| 18 | */*) cd `expr X$0 : 'X\(.*\)/'` ;; |
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| 19 | esac |
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| 20 | |
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| 21 | echo "Extracting makedepend (with variable substitutions)" |
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| 22 | rm -f makedepend |
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| 23 | $spitshell >makedepend <<!GROK!THIS! |
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| 24 | $startsh |
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| 25 | # makedepend.SH |
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| 26 | # |
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| 27 | MAKE=$make |
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| 28 | trnl='$trnl' |
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| 29 | !GROK!THIS! |
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| 30 | $spitshell >>makedepend <<'!NO!SUBS!' |
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| 31 | |
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| 32 | if test -d .depending; then |
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| 33 | echo "$0: Already running, exiting." |
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| 34 | exit 0 |
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| 35 | fi |
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| 36 | |
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| 37 | mkdir .depending |
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| 38 | |
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| 39 | # This script should be called with |
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| 40 | # sh ./makedepend MAKE=$(MAKE) |
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| 41 | case "$1" in |
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| 42 | MAKE=*) eval $1 ;; |
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| 43 | esac |
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| 44 | |
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| 45 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$) |
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| 46 | |
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| 47 | case $PERL_CONFIG_SH in |
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| 48 | '') |
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| 49 | if test -f config.sh; then TOP=.; |
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| 50 | elif test -f ../config.sh; then TOP=..; |
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| 51 | elif test -f ../../config.sh; then TOP=../..; |
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| 52 | elif test -f ../../../config.sh; then TOP=../../..; |
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| 53 | elif test -f ../../../../config.sh; then TOP=../../../..; |
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| 54 | else |
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| 55 | echo "Can't find config.sh."; exit 1 |
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| 56 | fi |
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| 57 | . $TOP/config.sh |
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| 58 | ;; |
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| 59 | esac |
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| 60 | |
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| 61 | # We need .. when we are in the x2p directory if we are using the |
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| 62 | # cppstdin wrapper script. |
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| 63 | # Put .. and . first so that we pick up the present cppstdin, not |
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| 64 | # an older one lying about in /usr/local/bin. |
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| 65 | PATH=".$path_sep..$path_sep$PATH" |
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| 66 | export PATH |
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| 67 | |
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| 68 | case "$osname" in |
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| 69 | amigaos) cat=/bin/cat ;; # must be absolute |
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| 70 | esac |
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| 71 | |
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| 72 | $cat /dev/null >.deptmp |
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| 73 | $rm -f *.c.c c/*.c.c |
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| 74 | if test -f Makefile; then |
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| 75 | rm -f $firstmakefile |
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| 76 | cp Makefile $firstmakefile |
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| 77 | # On QNX, 'cp' preserves timestamp, so $firstmakefile appears |
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| 78 | # to be out of date. I don't know if OS/2 has touch, so do this: |
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| 79 | case "$osname" in |
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| 80 | os2) ;; |
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| 81 | netbsd) ;; |
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| 82 | *) $touch $firstmakefile ;; |
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| 83 | esac |
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| 84 | fi |
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| 85 | mf=$firstmakefile |
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| 86 | if test -f $mf; then |
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| 87 | defrule=`<$mf sed -n \ |
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| 88 | -e '/^\.c\$(OBJ_EXT):.*;/{' \ |
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| 89 | -e 's/\$\*\.c//' \ |
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| 90 | -e 's/^[^;]*;[ ]*//p' \ |
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| 91 | -e q \ |
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| 92 | -e '}' \ |
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| 93 | -e '/^\.c\$(OBJ_EXT): *$/{' \ |
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| 94 | -e N \ |
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| 95 | -e 's/\$\*\.c//' \ |
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| 96 | -e 's/^.*\n[ ]*//p' \ |
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| 97 | -e q \ |
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| 98 | -e '}'` |
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| 99 | fi |
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| 100 | case "$defrule" in |
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| 101 | '') defrule='$(CC) -c $(CFLAGS)' ;; |
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| 102 | esac |
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| 103 | |
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| 104 | : Create files in UU directory to avoid problems with long filenames |
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| 105 | : on systems with 14 character filename limits so file.c.c and file.c |
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| 106 | : might be identical |
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| 107 | $test -d UU || mkdir UU |
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| 108 | |
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| 109 | $MAKE clist || ($echo "Searching for .c files..."; \ |
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| 110 | $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist) |
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| 111 | for file in `$cat .clist`; do |
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| 112 | # for file in `cat /dev/null`; do |
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| 113 | case "$osname" in |
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| 114 | uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;; |
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| 115 | os2) uwinfix="-e s,\\\\\\\\,/,g" ;; |
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| 116 | cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;; |
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| 117 | posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;; |
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| 118 | vos) uwinfix="-e s/\#/\\\#/" ;; |
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| 119 | *) uwinfix="" ;; |
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| 120 | esac |
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| 121 | case "$file" in |
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| 122 | *.c) filebase=`basename $file .c` ;; |
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| 123 | *.y) filebase=`basename $file .y` ;; |
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| 124 | esac |
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| 125 | case "$file" in |
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| 126 | */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;; |
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| 127 | *) finc= ;; |
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| 128 | esac |
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| 129 | $echo "Finding dependencies for $filebase$_o." |
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| 130 | ( $echo "#line 1 \"$file\""; \ |
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| 131 | $sed -n <$file \ |
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| 132 | -e "/^${filebase}_init(/q" \ |
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| 133 | -e '/^#line/d' \ |
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| 134 | -e '/^#/{' \ |
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| 135 | -e 's|/\*.*$||' \ |
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| 136 | -e 's|\\$||' \ |
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| 137 | -e p \ |
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| 138 | -e '}' ) >UU/$file.c |
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| 139 | if [ "$osname" = os390 ]; then |
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| 140 | $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c | |
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| 141 | $sed \ |
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| 142 | -e '/^#.*<stdin>/d' \ |
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| 143 | -e '/^#.*"-"/d' \ |
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| 144 | -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \ |
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| 145 | -e 's/^[ ]*#[ ]*line/#/' \ |
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| 146 | -e '/^# *[0-9][0-9]* *[".\/]/!d' \ |
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| 147 | -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \ |
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| 148 | -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \ |
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| 149 | -e 's|: \./|: |' \ |
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| 150 | -e 's|\.c\.c|.c|' $uwinfix | \ |
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| 151 | $uniq | $sort | $uniq >> .deptmp |
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| 152 | else |
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| 153 | $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr |
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| 154 | $sed \ |
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| 155 | -e '1d' \ |
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| 156 | -e '/^#.*<stdin>/d' \ |
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| 157 | -e '/^#.*<builtin>/d' \ |
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| 158 | -e '/^#.*<built-in>/d' \ |
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| 159 | -e '/^#.*<command line>/d' \ |
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| 160 | -e '/^#.*"-"/d' \ |
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| 161 | -e '/: file path prefix .* never used$/d' \ |
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| 162 | -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \ |
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| 163 | -e 's/^[ ]*#[ ]*line/#/' \ |
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| 164 | -e '/^# *[0-9][0-9]* *[".\/]/!d' \ |
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| 165 | -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \ |
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| 166 | -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \ |
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| 167 | -e 's|: \./|: |' \ |
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| 168 | -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \ |
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| 169 | $uniq | $sort | $uniq >> .deptmp |
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| 170 | fi |
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| 171 | done |
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| 172 | |
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| 173 | $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d' |
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| 174 | |
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| 175 | $MAKE shlist || ($echo "Searching for .SH files..."; \ |
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| 176 | $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist) |
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| 177 | |
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| 178 | # Now extract the dependencies on makedepend.SH and Makefile.SH |
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| 179 | # (they should reside in the main Makefile): |
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| 180 | rm -f .shlist.old |
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| 181 | mv .shlist .shlist.old |
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| 182 | $egrep -v '^makedepend\.SH' <.shlist.old >.shlist |
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| 183 | rm -f .shlist.old |
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| 184 | mv .shlist .shlist.old |
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| 185 | $egrep -v '^Makefile\.SH' <.shlist.old >.shlist |
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| 186 | rm -f .shlist.old |
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| 187 | mv .shlist .shlist.old |
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| 188 | $egrep -v '^perl_exp\.SH' <.shlist.old >.shlist |
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| 189 | rm -f .shlist.old |
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| 190 | mv .shlist .shlist.old |
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| 191 | $egrep -v '^config_h\.SH' <.shlist.old >.shlist |
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| 192 | rm .shlist.old |
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| 193 | |
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| 194 | if $test -s .deptmp; then |
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| 195 | for file in `cat .shlist`; do |
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| 196 | $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ |
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| 197 | $sh $file >> .deptmp |
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| 198 | done |
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| 199 | $echo "Updating $mf..." |
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| 200 | $echo "# If this runs make out of memory, delete /usr/include lines." \ |
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| 201 | >> $mf.new |
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| 202 | $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \ |
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| 203 | >>$mf.new |
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| 204 | else |
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| 205 | $MAKE hlist || ($echo "Searching for .h files..."; \ |
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| 206 | $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist) |
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| 207 | $echo "You don't seem to have a proper C preprocessor. Using grep instead." |
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| 208 | $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp |
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| 209 | $echo "Updating $mf..." |
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| 210 | <.clist $sed -n \ |
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| 211 | -e '/\//{' \ |
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| 212 | -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \ |
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| 213 | -e d \ |
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| 214 | -e '}' \ |
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| 215 | -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new |
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| 216 | <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed |
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| 217 | <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \ |
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| 218 | $sed 's|^[^;]*/||' | \ |
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| 219 | $sed -f .hsed >> $mf.new |
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| 220 | <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \ |
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| 221 | $sed -f .hsed >> $mf.new |
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| 222 | for file in `$cat .shlist`; do |
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| 223 | $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ |
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| 224 | $sh $file >> $mf.new |
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| 225 | done |
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| 226 | fi |
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| 227 | $rm -f $mf.old |
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| 228 | $cp $mf $mf.old |
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| 229 | $rm -f $mf |
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| 230 | $cp $mf.new $mf |
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| 231 | $rm $mf.new |
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| 232 | $echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf |
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| 233 | $rm -rf .deptmp UU .shlist .clist .hlist .hsed .cout .cerr |
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| 234 | rmdir .depending |
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| 235 | |
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| 236 | !NO!SUBS! |
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| 237 | $eunicefix makedepend |
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| 238 | chmod +x makedepend |
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| 239 | case `pwd` in |
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| 240 | *SH) |
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| 241 | $rm -f ../makedepend |
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| 242 | ln makedepend ../makedepend |
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| 243 | ;; |
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| 244 | esac |
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