222 lines
6.0 KiB
Bash
Executable File
222 lines
6.0 KiB
Bash
Executable File
#! /bin/sh
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case $CONFIGDOTSH in
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'')
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if test -f config.sh; then TOP=.;
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elif test -f ../config.sh; then TOP=..;
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elif test -f ../../config.sh; then TOP=../..;
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elif test -f ../../../config.sh; then TOP=../../..;
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elif test -f ../../../../config.sh; then TOP=../../../..;
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else
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echo "Can't find config.sh."; exit 1
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fi
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. $TOP/config.sh
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;;
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esac
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: This forces SH files to create target in same directory as SH file.
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: This is so that make depend always knows where to find SH derivatives.
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case "$0" in
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*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
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esac
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echo "Extracting makedepend (with variable substitutions)"
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rm -f makedepend
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$spitshell >makedepend <<!GROK!THIS!
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$startsh
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# makedepend.SH
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#
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MAKE=$make
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trnl='$trnl'
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!GROK!THIS!
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$spitshell >>makedepend <<'!NO!SUBS!'
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# This script should be called with
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# sh ./makedepend MAKE=$(MAKE)
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case "$1" in
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MAKE=*) eval $1 ;;
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esac
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export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
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case $CONFIGDOTSH in
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'')
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if test -f config.sh; then TOP=.;
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elif test -f ../config.sh; then TOP=..;
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elif test -f ../../config.sh; then TOP=../..;
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elif test -f ../../../config.sh; then TOP=../../..;
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elif test -f ../../../../config.sh; then TOP=../../../..;
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else
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echo "Can't find config.sh."; exit 1
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fi
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. $TOP/config.sh
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;;
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esac
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# We need .. when we are in the x2p directory if we are using the
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# cppstdin wrapper script.
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# Put .. and . first so that we pick up the present cppstdin, not
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# an older one lying about in /usr/local/bin.
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PATH=".$path_sep..$path_sep$PATH"
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export PATH
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$cat /dev/null >.deptmp
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$rm -f *.c.c c/*.c.c
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if test -f Makefile; then
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rm -f $firstmakefile
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cp Makefile $firstmakefile
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# On QNX, 'cp' preserves timestamp, so $firstmakefile appears
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# to be out of date. I don't know if OS/2 has touch, so do this:
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case "$osname" in
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os2) ;;
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netbsd) ;;
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*) $touch $firstmakefile ;;
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esac
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fi
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mf=$firstmakefile
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if test -f $mf; then
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defrule=`<$mf sed -n \
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-e '/^\.c\$(OBJ_EXT):.*;/{' \
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-e 's/\$\*\.c//' \
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-e 's/^[^;]*;[ ]*//p' \
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-e q \
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-e '}' \
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-e '/^\.c\$(OBJ_EXT): *$/{' \
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-e N \
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-e 's/\$\*\.c//' \
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-e 's/^.*\n[ ]*//p' \
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-e q \
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-e '}'`
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fi
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case "$defrule" in
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'') defrule='$(CC) -c $(CFLAGS)' ;;
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esac
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: Create files in UU directory to avoid problems with long filenames
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: on systems with 14 character filename limits so file.c.c and file.c
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: might be identical
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$test -d UU || mkdir UU
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$MAKE clist || ($echo "Searching for .c files..."; \
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$echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
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for file in `$cat .clist`; do
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# for file in `cat /dev/null`; do
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if [ "$osname" = uwin ]; then
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uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
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else
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if [ "$osname" = os2 ]; then
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uwinfix="-e s,\\\\\\\\,/,g"
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else
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if [ "$archname" = cygwin ]; then
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uwinfix="-e s,\\\\\\\\,/,g"
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else
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uwinfix=
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fi
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fi
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fi
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case "$file" in
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*.c) filebase=`basename $file .c` ;;
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*.y) filebase=`basename $file .y` ;;
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esac
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case "$file" in
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*/*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
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*) finc= ;;
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esac
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$echo "Finding dependencies for $filebase$_o."
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( $echo "#line 1 \"$file\""; \
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$sed -n <$file \
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-e "/^${filebase}_init(/q" \
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-e '/^#line/d' \
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-e '/^#/{' \
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-e 's|/\*.*$||' \
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-e 's|\\$||' \
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-e p \
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-e '}' ) >UU/$file.c
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if [ "$osname" = os390 -a "$file" = perly.c ]; then
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$echo '#endif' >>UU/$file.c
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fi
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$cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
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$sed \
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-e '1d' \
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-e '/^#.*<stdin>/d' \
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-e '/^#.*"-"/d' \
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-e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
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-e 's/^[ ]*#[ ]*line/#/' \
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-e '/^# *[0-9][0-9]* *[".\/]/!d' \
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-e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
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-e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
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-e 's|: \./|: |' \
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-e 's|\.c\.c|.c|' $uwinfix | \
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$uniq | $sort | $uniq >> .deptmp
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done
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$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
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$MAKE shlist || ($echo "Searching for .SH files..."; \
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$echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
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# Now extract the dependencies on makedepend.SH and Makefile.SH
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# (they should reside in the main Makefile):
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rm -f .shlist.old
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mv .shlist .shlist.old
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$egrep -v '^makedepend\.SH' <.shlist.old >.shlist
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rm -f .shlist.old
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mv .shlist .shlist.old
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$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
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rm -f .shlist.old
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mv .shlist .shlist.old
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$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
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rm -f .shlist.old
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mv .shlist .shlist.old
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$egrep -v '^config_h\.SH' <.shlist.old >.shlist
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rm .shlist.old
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if $test -s .deptmp; then
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for file in `cat .shlist`; do
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$echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
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$sh $file >> .deptmp
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done
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$echo "Updating $mf..."
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$echo "# If this runs make out of memory, delete /usr/include lines." \
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>> $mf.new
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$sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
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>>$mf.new
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else
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$MAKE hlist || ($echo "Searching for .h files..."; \
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$echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
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$echo "You don't seem to have a proper C preprocessor. Using grep instead."
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$egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
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$echo "Updating $mf..."
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<.clist $sed -n \
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-e '/\//{' \
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-e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \
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-e d \
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-e '}' \
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-e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new
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<.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed
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<.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \
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$sed 's|^[^;]*/||' | \
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$sed -f .hsed >> $mf.new
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<.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \
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$sed -f .hsed >> $mf.new
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for file in `$cat .shlist`; do
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$echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
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$sh $file >> $mf.new
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done
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fi
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$rm -f $mf.old
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$cp $mf $mf.old
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$rm -f $mf
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$cp $mf.new $mf
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$rm $mf.new
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$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
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$rm -rf .deptmp UU .shlist .clist .hlist .hsed
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!NO!SUBS!
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$eunicefix makedepend
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chmod +x makedepend
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case `pwd` in
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*SH)
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$rm -f ../makedepend
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ln makedepend ../makedepend
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;;
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esac
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