X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/378cc40b38293ffc7298c6a7ed3cd740ad79be52..01515ea896aa4fe438da58ebde0eb0ea9dadc6a5:/makedepend.SH diff --git a/makedepend.SH b/makedepend.SH old mode 100644 new mode 100755 index 70c6163..3fa095c --- a/makedepend.SH +++ b/makedepend.SH @@ -1,68 +1,61 @@ case $CONFIG in '') - if test ! -f config.sh; then - ln ../config.sh . || \ - ln ../../config.sh . || \ - ln ../../../config.sh . || \ - (echo "Can't find config.sh."; exit 1) - fi - . ./config.sh - ;; + 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 $spitshell >makedepend <>makedepend <<'!NO!SUBS!' -: the following weeds options from ccflags that are of no interest to cpp -case "$ccflags" in -'');; -*) set X $ccflags - ccflags='' - for flag do - case $flag in - -D*|-I*) ccflags="$ccflags $flag";; - esac - done - ;; +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" +export PATH + $cat /dev/null >.deptmp $rm -f *.c.c c/*.c.c if test -f Makefile; then - mf=Makefile -else - mf=makefile + cp Makefile makefile fi +mf=makefile if test -f $mf; then defrule=`<$mf sed -n \ -e '/^\.c\.o:.*;/{' \ @@ -81,78 +74,89 @@ case "$defrule" in '') defrule='$(CC) -c $(CFLAGS)' ;; esac -make clist || ($echo "Searching for .c files..."; \ - $echo *.c */*.c | $tr ' ' '\012' | $egrep -v '\*' >.clist) +: Create files in UU directory to avoid problems with long filenames +: on systems with 14 character filename limits so file.c.c and file.c +: might be identical +$test -d UU || mkdir UU + +$MAKE clist || ($echo "Searching for .c files..."; \ + $echo *.c | $tr ' ' '\012' | $egrep -v '\*' >.clist) for file in `$cat .clist`; do # for file in `cat /dev/null`; do case "$file" in *.c) filebase=`basename $file .c` ;; - *.y) filebase=`basename $file .c` ;; + *.y) filebase=`basename $file .y` ;; + esac + case "$file" in + */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;; + *) finc= ;; esac $echo "Finding dependencies for $filebase.o." - $sed -n <$file >$file.c \ + ( $echo "#line 1 \"$file\""; \ + $sed -n <$file \ -e "/^${filebase}_init(/q" \ + -e '/^#line/d' \ -e '/^#/{' \ -e 's|/\*.*$||' \ -e 's|\\$||' \ -e p \ - -e '}' - $cpp -I/usr/local/include -I. $ccflags $file.c | \ + -e '}' ) >UU/$file.c + $cppstdin $finc -I/usr/local/include -I. $cppflags $cppminus /d' \ + -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \ + -e 's/^[ ]*#[ ]*line/#/' \ + -e '/^# *[0-9][0-9]* *[".\/]/!d' \ -e 's/^.*"\(.*\)".*$/'$filebase'.o: \1/' \ + -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'.o: \1/' \ -e 's|: \./|: |' \ -e 's|\.c\.c|.c|' | \ $uniq | $sort | $uniq >> .deptmp done -$sed Makefile.new -e '1,/^# AUTOMATICALLY/!d' +$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d' -make shlist || ($echo "Searching for .SH files..."; \ - $echo *.SH */*.SH | $tr ' ' '\012' | $egrep -v '\*' >.shlist) +$MAKE shlist || ($echo "Searching for .SH files..."; \ + $echo *.SH | $tr ' ' '\012' | $egrep -v '\*' >.shlist) if $test -s .deptmp; then for file in `cat .shlist`; do - $echo `$expr X$file : 'X\(.*\).SH`: $file config.sh \; \ + $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ /bin/sh $file >> .deptmp done - $echo "Updating Makefile..." + $echo "Updating $mf..." $echo "# If this runs make out of memory, delete /usr/include lines." \ - >> Makefile.new + >> $mf.new $sed 's|^\(.*\.o:\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \ - >>Makefile.new + >>$mf.new else - make hlist || ($echo "Searching for .h files..."; \ - $echo *.h */*.h | $tr ' ' '\012' | $egrep -v '\*' >.hlist) + $MAKE hlist || ($echo "Searching for .h files..."; \ + $echo *.h | $tr ' ' '\012' | $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 Makefile..." + $echo "Updating $mf..." <.clist $sed -n \ -e '/\//{' \ -e 's|^\(.*\)/\(.*\)\.c|\2.o: \1/\2.c; '"$defrule \1/\2.c|p" \ -e d \ -e '}' \ - -e 's|^\(.*\)\.c|\1.o: \1.c|p' >> Makefile.new + -e 's|^\(.*\)\.c|\1.o: \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 >> Makefile.new - <.deptmp $sed -n 's|c:#include <\(.*\)>.*$|o: /usr/include/\1|p' \ - >> Makefile.new + $sed -f .hsed >> $mf.new <.deptmp $sed -n 's|h:#include "\(.*\)".*$|h: \1|p' | \ - $sed -f .hsed >> Makefile.new - <.deptmp $sed -n 's|h:#include <\(.*\)>.*$|h: /usr/include/\1|p' \ - >> Makefile.new + $sed -f .hsed >> $mf.new for file in `$cat .shlist`; do - $echo `$expr X$file : 'X\(.*\).SH`: $file config.sh \; \ - /bin/sh $file >> Makefile.new + $echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \ + /bin/sh $file >> $mf.new done fi -$rm -f Makefile.old -$cp Makefile Makefile.old -$cp Makefile.new Makefile -$rm Makefile.new -$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> Makefile -$rm -f .deptmp `sed 's/\.c/.c.c/' .clist` .shlist .clist .hlist .hsed +$rm -f $mf.old +$cp $mf $mf.old +$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