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Diffstat (limited to 'contrib/perl5/makedepend.SH')
| -rwxr-xr-x | contrib/perl5/makedepend.SH | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/contrib/perl5/makedepend.SH b/contrib/perl5/makedepend.SH new file mode 100755 index 000000000000..efc12b00a396 --- /dev/null +++ b/contrib/perl5/makedepend.SH @@ -0,0 +1,203 @@ +#! /bin/sh +case $CONFIG in +'') + if test -f config.sh; then TOP=.; + elif test -f ../config.sh; then TOP=..; + elif test -f ../../config.sh; then TOP=../..; + elif test -f ../../../config.sh; then TOP=../../..; + elif test -f ../../../../config.sh; then TOP=../../../..; + else + echo "Can't find config.sh."; exit 1 + fi + . $TOP/config.sh + ;; +esac +: This forces SH files to create target in same directory as SH file. +: This is so that make depend always knows where to find SH derivatives. +case "$0" in +*/*) cd `expr X$0 : 'X\(.*\)/'` ;; +esac + +echo "Extracting makedepend (with variable substitutions)" +rm -f makedepend +$spitshell >makedepend <<!GROK!THIS! +$startsh +# makedepend.SH +# +MAKE=$make +trnl='$trnl' +!GROK!THIS! +$spitshell >>makedepend <<'!NO!SUBS!' + +# This script should be called with +# sh ./makedepend MAKE=$(MAKE) +case "$1" in + MAKE=*) eval $1 ;; +esac + +export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$) + +case $CONFIG in +'') + if test -f config.sh; then TOP=.; + elif test -f ../config.sh; then TOP=..; + elif test -f ../../config.sh; then TOP=../..; + elif test -f ../../../config.sh; then TOP=../../..; + elif test -f ../../../../config.sh; then TOP=../../../..; + else + echo "Can't find config.sh."; exit 1 + fi + . $TOP/config.sh + ;; +esac + +# We need .. when we are in the x2p directory if we are using the +# cppstdin wrapper script. +# Put .. and . first so that we pick up the present cppstdin, not +# an older one lying about in /usr/local/bin. +PATH=".$path_sep..$path_sep$PATH" +export PATH + +$cat /dev/null >.deptmp +$rm -f *.c.c c/*.c.c +if test -f Makefile; then + rm -f $firstmakefile + cp Makefile $firstmakefile + # On QNX, 'cp' preserves timestamp, so $firstmakefile appears + # to be out of date. I don't know if OS/2 has touch, so do this: + case "$osname" in + os2) ;; + *) $touch $firstmakefile ;; + esac +fi +mf=$firstmakefile +if test -f $mf; then + defrule=`<$mf sed -n \ + -e '/^\.c\$(OBJ_EXT):.*;/{' \ + -e 's/\$\*\.c//' \ + -e 's/^[^;]*;[ ]*//p' \ + -e q \ + -e '}' \ + -e '/^\.c\$(OBJ_EXT): *$/{' \ + -e N \ + -e 's/\$\*\.c//' \ + -e 's/^.*\n[ ]*//p' \ + -e q \ + -e '}'` +fi +case "$defrule" in +'') defrule='$(CC) -c $(CFLAGS)' ;; +esac + +: Create files in UU directory to avoid problems with long filenames +: on systems with 14 character filename limits so file.c.c and file.c +: might be identical +$test -d UU || mkdir UU + +$MAKE clist || ($echo "Searching for .c files..."; \ + $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist) +for file in `$cat .clist`; do +# for file in `cat /dev/null`; do + case "$file" in + *.c) filebase=`basename $file .c` ;; + *.y) filebase=`basename $file .y` ;; + esac + case "$file" in + */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;; + *) finc= ;; + esac + $echo "Finding dependencies for $filebase$_o." + ( $echo "#line 1 \"$file\""; \ + $sed -n <$file \ + -e "/^${filebase}_init(/q" \ + -e '/^#line/d' \ + -e '/^#/{' \ + -e 's|/\*.*$||' \ + -e 's|\\$||' \ + -e p \ + -e '}' ) >UU/$file.c + $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c | + $sed \ + -e '/^#.*<stdin>/d' \ + -e '/^#.*"-"/d' \ + -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \ + -e 's/^[ ]*#[ ]*line/#/' \ + -e '/^# *[0-9][0-9]* *[".\/]/!d' \ + -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \ + -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \ + -e 's|: \./|: |' \ + -e 's|\.c\.c|.c|' | \ + $uniq | $sort | $uniq >> .deptmp +done + +$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d' + +$MAKE shlist || ($echo "Searching for .SH files..."; \ + $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist) + +# Now extract the dependencies on makedepend.SH and Makefile.SH +# (they should reside in the main Makefile): +rm -f .shlist.old +mv .shlist .shlist.old +$egrep -v '^makedepend\.SH' <.shlist.old >.shlist +rm -f .shlist.old +mv .shlist .shlist.old +$egrep -v '^Makefile\.SH' <.shlist.old >.shlist +rm -f .shlist.old +mv .shlist .shlist.old +$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist +rm -f .shlist.old +mv .shlist .shlist.old +$egrep -v '^config_h\.SH' <.shlist.old >.shlist +rm .shlist.old + +if $test -s .deptmp; then + for file in `cat .shlist`; do + $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ + $sh $file >> .deptmp + done + $echo "Updating $mf..." + $echo "# If this runs make out of memory, delete /usr/include lines." \ + >> $mf.new + $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \ + >>$mf.new +else + $MAKE hlist || ($echo "Searching for .h files..."; \ + $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist) + $echo "You don't seem to have a proper C preprocessor. Using grep instead." + $egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp + $echo "Updating $mf..." + <.clist $sed -n \ + -e '/\//{' \ + -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \ + -e d \ + -e '}' \ + -e 's|^\(.*\)\.c|\1\$(OBJ_EXT): \1.c|p' >> $mf.new + <.hlist $sed -n 's|\(.*/\)\(.*\)|s= \2= \1\2=|p' >.hsed + <.deptmp $sed -n 's|c:#include "\(.*\)".*$|o: \1|p' | \ + $sed 's|^[^;]*/||' | \ + $sed -f .hsed >> $mf.new + <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \ + $sed -f .hsed >> $mf.new + for file in `$cat .shlist`; do + $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ + $sh $file >> $mf.new + done +fi +$rm -f $mf.old +$cp $mf $mf.old +$rm -f $mf +$cp $mf.new $mf +$rm $mf.new +$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf +$rm -rf .deptmp UU .shlist .clist .hlist .hsed + +!NO!SUBS! +$eunicefix makedepend +chmod +x makedepend +case `pwd` in +*SH) + $rm -f ../makedepend + ln makedepend ../makedepend + ;; +esac |