X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/1aef975c78d2e948679875705c79cbbbddfe5ad7..99f450ccc8a751e24ad7370e10cee6a4f56600c2:/makedepend.SH diff --git a/makedepend.SH b/makedepend.SH index 038d9bf..f992af3 100755 --- a/makedepend.SH +++ b/makedepend.SH @@ -1,4 +1,5 @@ -case $CONFIG in +#! /bin/sh +case $PERL_CONFIG_SH in '') if test -f config.sh; then TOP=.; elif test -f ../config.sh; then TOP=..; @@ -16,20 +17,34 @@ esac case "$0" in */*) cd `expr X$0 : 'X\(.*\)/'` ;; esac + echo "Extracting makedepend (with variable substitutions)" rm -f makedepend $spitshell >makedepend <>makedepend <<'!NO!SUBS!' +if test -d .depending; then + echo "$0: Already running, exiting." + exit 0 +fi + +mkdir .depending + +# This script should be called with +# sh ./makedepend MAKE=$(MAKE) +case "$1" in + MAKE=*) eval $1; shift ;; +esac + export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$) -case $CONFIG in +case $PERL_CONFIG_SH in '') if test -f config.sh; then TOP=.; elif test -f ../config.sh; then TOP=..; @@ -43,23 +58,43 @@ case $CONFIG in ;; esac -PATH="$PATH:." +# Avoid localized gcc messages +case "$ccname" in + gcc) LC_ALL=C ; export LC_ALL ;; +esac + +# We need .. when we are in the x2p directory if we are using the +# cppstdin wrapper script. +# Put .. and . first so that we pick up the present cppstdin, not +# an older one lying about in /usr/local/bin. +PATH=".$path_sep..$path_sep$PATH" export PATH +case "$osname" in +amigaos) cat=/bin/cat ;; # must be absolute +esac + $cat /dev/null >.deptmp $rm -f *.c.c c/*.c.c if test -f Makefile; then - cp Makefile makefile + 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$firstmakefile + cp Makefile $firstmakefile + # On QNX, 'cp' preserves timestamp, so $firstmakefile appears + # to be out of date.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 $firstmakefile ;; + esac fi -mf=makefile +mf=$firstmakefile if test -f $mf; then defrule=`<$mf sed -n \ - -e '/^\.c\.o:.*;/{' \ + -e '/^\.c\$(OBJ_EXT):.*;/{' \ -e 's/\$\*\.c//' \ -e 's/^[^;]*;[ ]*//p' \ -e q \ -e '}' \ - -e '/^\.c\.o: *$/{' \ + -e '/^\.c\$(OBJ_EXT): *$/{' \ -e N \ -e 's/\$\*\.c//' \ -e 's/^.*\n[ ]*//p' \ @@ -76,90 +111,144 @@ esac $test -d UU || mkdir UU $MAKE clist || ($echo "Searching for .c files..."; \ - $echo *.c | $tr ' ' '\012' | $egrep -v '\*' >.clist) + $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist) for file in `$cat .clist`; do # for file in `cat /dev/null`; do + case "$osname" in + uwin) uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;; + os2) uwinfix="-e s,\\\\\\\\,/,g" ;; + cygwin) uwinfix="-e s,\\\\\\\\,/,g" ;; + posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;; + vos) uwinfix="-e s/\#/\\\#/" ;; + *) uwinfix="" ;; + esac case "$file" in *.c) filebase=`basename $file .c` ;; *.y) filebase=`basename $file .y` ;; esac case "$file" in - */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;; + */*) finc="-I`echo $file | sed 's#/[^/]*$##'`" ;; *) finc= ;; esac - $echo "Finding dependencies for $filebase.o." - ( $echo "#line 1 \"$file\""; \ + $echo "Finding dependencies for $filebase$_o." + # Below, we strip out all but preprocessor directives. + # We have to take care of situations like + # #if defined(FOO) BAR /* comment line 1 + # more comment lines */ + # If we just delete text starting from the '/*' to the end of line, we will + # screw up cases like + # #if defined(FOO) /* comment */ \ + # && defined(BAR) /* comment */ \ + # && defined(BAZ) /* comment */ \ + # etc. + # This code processes these latter situations first; it assumes there is + # at most one straightforward comment per continued preprocessor line. (It + # would be easier to handle more general cases if sed had a non-greedy '*' + # quantifier; but typically preprocessor directive lines are rather + # simple.) The continuation line is joined, and the process repeated on + # the enlarged line as long as there are continuations. At the end, if + # there are any comments remaining, they should be like the first situation, + # and can just be deleted. (Subsequent lines of the comment are irrelevant + # and get dropped.) + ( $echo "#line 2 \"$file\""; \ $sed -n <$file \ -e "/^${filebase}_init(/q" \ + -e ': testcont' \ + -e '/^[ ]*#/s|/\*.*\*/||' \ + -e '/\\$/{' \ + -e 'N' \ + -e 'b testcont' \ + -e '}' \ + -e 's/\\\n/ /g' \ -e '/^#line/d' \ - -e '/^#/{' \ + -e '/^[ ]*#/{' \ -e 's|/\*.*$||' \ - -e 's|\\$||' \ -e p \ -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 | $uniq >> .deptmp + + if [ "$osname" = os390 -a "$file" = perly.c ]; then + $echo '#endif' >>UU/$file.c + fi + + if [ "$osname" = os390 ]; then + $cppstdin $finc -I. $cppflags $cppminus /d' \ + -e '/^#.*"-"/d' \ + -e '/^#.*git_version\.h/d' \ + -e 's#\.[0-9][0-9]*\.c#'"$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|' $uwinfix | \ + $uniq | $sort | $uniq >> .deptmp + else + $cppstdin $finc -I. $cppflags $cppminus .cout 2>.cerr + $sed \ + -e '1d' \ + -e '/^#.*/d' \ + -e '/^#.*/d' \ + -e '/^#.*/d' \ + -e '/^#.*/d' \ + -e '/^#.*/d' \ + -e '/^#.*"-"/d' \ + -e '/^#.*"\/.*\/"/d' \ + -e '/: file path prefix .* never used$/d' \ + -e '/^#.*git_version\.h/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|' $uwinfix .cout .cerr| \ + $uniq | $sort | $uniq >> .deptmp + fi + echo "$filebase\$(OBJ_EXT): $@" >> .deptmp done $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d' -$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 $TOP/config.sh \; \ - /bin/sh $file >> .deptmp - done $echo "Updating $mf..." $echo "# If this runs make out of memory, delete /usr/include lines." \ >> $mf.new - $sed 's|^\(.*\.o:\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \ + if [ "$osname" = vos ]; then + $sed 's|\.incl\.c|.h|' .deptmp >.deptmp.vos + mv -f .deptmp.vos .deptmp + fi + $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \ >>$mf.new else $MAKE hlist || ($echo "Searching for .h files..."; \ - $echo *.h | $tr ' ' '\012' | $egrep -v '\*' >.hlist) + $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.o: \1/\2.c; '"$defrule \1/\2.c|p" \ + -e 's|^\(.*\)/\(.*\)\.c|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c|p" \ -e d \ -e '}' \ - -e 's|^\(.*\)\.c|\1.o: \1.c|p' >> $mf.new + -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 \; \ - /bin/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 +$rm -rf .deptmp UU .clist .hlist .hsed .cout .cerr +rmdir .depending !NO!SUBS! $eunicefix makedepend chmod +x makedepend -case `pwd` in -*SH) - $rm -f ../makedepend - ln makedepend ../makedepend - ;; -esac