[p5sagit/p5-mst-13.2.git] / makedepend.SH

#! /bin/sh
case $CONFIGDOTSH 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 $CONFIGDOTSH 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    # to be out of date.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) ;;
    netbsd) ;;
    *) $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
	if [ "$osname" = uwin ]; then
		uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
	else
		if [ "$osname" = os2 ]; then
			uwinfix="-e s,\\\\\\\\,/,g"
		else
			if [ "$archname" = cygwin ]; then
				uwinfix="-e s,\\\\\\\\,/,g"
			else
				if [ "$osname" = posix-bc ]; then
					uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/"
				else
					uwinfix=
				fi
			fi
		fi
	fi
    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/$file.c
    if [ "$osname" = os390 ]; then
        if [ "$file" = perly.c ]; then
            $echo '#endif' >>UU/$file.c
        fi
        $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|' $uwinfix | \
        $uniq | $sort | $uniq >> .deptmp
    else
        $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
        $sed \
	    -e '1d' \
	    -e '/^#.*<stdin>/d' \
	    -e '/^#.*"-"/d' \
	    -e 's#\.[0-9][0-9]*\.c#'"$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|' $uwinfix | \
        $uniq | $sort | $uniq >> .deptmp
    fi
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
Commit	Line	Data
1e2cbf11	1	#! /bin/sh
2000072c	2	case $CONFIGDOTSH in
8d063cd8	3	'')
a0d0e21e	4	if test -f config.sh; then TOP=.;
	5	elif test -f ../config.sh; then TOP=..;
	6	elif test -f ../../config.sh; then TOP=../..;
	7	elif test -f ../../../config.sh; then TOP=../../..;
	8	elif test -f ../../../../config.sh; then TOP=../../../..;
	9	else
	10	echo "Can't find config.sh."; exit 1
	11	fi
	12	. $TOP/config.sh
	13	;;
8d063cd8	14	esac
a0d0e21e	15	: This forces SH files to create target in same directory as SH file.
a0d0e21e	16	: This is so that make depend always knows where to find SH derivatives.
8d063cd8	17	case "$0" in
	18	/) cd `expr X$0 : 'X\(.*\)/'` ;;
	19	esac
1e2cbf11	20
8d063cd8	21	echo "Extracting makedepend (with variable substitutions)"
7b0cd887	22	rm -f makedepend
75f92628	23	$spitshell >makedepend <<!GROK!THIS!
75f92628	24	$startsh
a0d0e21e	25	# makedepend.SH
8d063cd8	26	#
6b9d15cb	27	MAKE=$make
28e8609d	28	trnl='$trnl'
1aef975c	29	!GROK!THIS!
1aef975c	30	$spitshell >>makedepend <<'!NO!SUBS!'
8d063cd8	31
fb73857a	32	# This script should be called with
3b5ca523	33	# sh ./makedepend MAKE=$(MAKE)
fb73857a	34	case "$1" in
3b5ca523	35	MAKE=*) eval $1 ;;
fb73857a	36	esac
fb73857a	37
8d063cd8	38	export PATH \|\| (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
8d063cd8	39
2000072c	40	case $CONFIGDOTSH in
a0d0e21e	41	'')
	42	if test -f config.sh; then TOP=.;
	43	elif test -f ../config.sh; then TOP=..;
	44	elif test -f ../../config.sh; then TOP=../..;
	45	elif test -f ../../../config.sh; then TOP=../../..;
	46	elif test -f ../../../../config.sh; then TOP=../../../..;
	47	else
	48	echo "Can't find config.sh."; exit 1
	49	fi
	50	. $TOP/config.sh
	51	;;
	52	esac
8d063cd8	53
16d20bd9	54	# We need .. when we are in the x2p directory if we are using the
16d20bd9	55	# cppstdin wrapper script.
8e07c86e	56	# Put .. and . first so that we pick up the present cppstdin, not
8e07c86e	57	# an older one lying about in /usr/local/bin.
39e571d4	58	PATH=".$path_sep..$path_sep$PATH"
7b0cd887	59	export PATH
7b0cd887	60
8d063cd8	61	$cat /dev/null >.deptmp
	62	$rm -f .c.c c/.c.c
	63	if test -f Makefile; then
1e2cbf11	64	rm -f $firstmakefile
337e9004	65	cp Makefile $firstmakefile
ae26f3f3	66	# On QNX, 'cp' preserves timestamp, so $firstmakefile appears
	67	# to be out of date. I don't know if OS/2 has touch, so do this:
	68	case "$osname" in
	69	os2) ;;
099685bc	70	netbsd) ;;
ae26f3f3	71	*) $touch $firstmakefile ;;
ae26f3f3	72	esac
8d063cd8	73	fi
337e9004	74	mf=$firstmakefile
8d063cd8	75	if test -f $mf; then
8d063cd8	76	defrule=`<$mf sed -n \
2d9864fe	77	-e '/^\.c\$(OBJ_EXT):.*;/{' \
8d063cd8	78	-e 's/\$\*\.c//' \
	79	-e 's/^[^;];[ ]//p' \
	80	-e q \
	81	-e '}' \
2d9864fe	82	-e '/^\.c\$(OBJ_EXT): *$/{' \
8d063cd8	83	-e N \
	84	-e 's/\$\*\.c//' \
	85	-e 's/^.\n[ ]//p' \
	86	-e q \
	87	-e '}'`
	88	fi
	89	case "$defrule" in
	90	'') defrule='$(CC) -c $(CFLAGS)' ;;
	91	esac
	92
85e6fe83	93	: Create files in UU directory to avoid problems with long filenames
	94	: on systems with 14 character filename limits so file.c.c and file.c
	95	: might be identical
	96	$test -d UU \|\| mkdir UU
	97
3b5ca523	98	$MAKE clist \|\| ($echo "Searching for .c files..."; \
	99	$echo .c \| $tr ' ' $trnl \| $egrep -v '\' >.clist)
	100	for file in `$cat .clist`; do
8d063cd8	101	# for file in `cat /dev/null`; do
2ebcf328	102	if [ "$osname" = uwin ]; then
	103	uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
	104	else
9e48464b	105	if [ "$osname" = os2 ]; then
	106	uwinfix="-e s,\\\\\\\\,/,g"
	107	else
873b149f	108	if [ "$archname" = cygwin ]; then
8736538c	109	uwinfix="-e s,\\\\\\\\,/,g"
8736538c	110	else
25b8a0ba	111	if [ "$osname" = posix-bc ]; then
	112	uwinfix="-e s/\\POSIX(\\(.\\))/\\1/"
	113	else
	114	uwinfix=
	115	fi
8736538c	116	fi
9e48464b	117	fi
2ebcf328	118	fi
8d063cd8	119	case "$file" in
3b5ca523	120	*.c) filebase=`basename $file .c` ;;
	121	*.y) filebase=`basename $file .y` ;;
	122	esac
	123	case "$file" in
7b0cd887	124	/) finc="-I`echo $file \| sed 's#/[^/]*$##`" ;;
7b0cd887	125	*) finc= ;;
8d063cd8	126	esac
3b5ca523	127	$echo "Finding dependencies for $filebase$_o."
7b0cd887	128	( $echo "#line 1 \"$file\""; \
7b0cd887	129	$sed -n <$file \
8d063cd8	130	-e "/^${filebase}_init(/q" \
2304df62	131	-e '/^#line/d' \
8d063cd8	132	-e '/^#/{' \
	133	-e 's\|/\.$\|\|' \
	134	-e 's\|\\$\|\|' \
	135	-e p \
3b5ca523	136	-e '}' ) >UU/$file.c
ceda4f9b	137	if [ "$osname" = os390 ]; then
	138	if [ "$file" = perly.c ]; then
	139	$echo '#endif' >>UU/$file.c
	140	fi
	141	$cppstdin $finc -I. $cppflags $cppminus <UU/$file.c \|
	142	$sed \
	143	-e '/^#.*<stdin>/d' \
	144	-e '/^#.*"-"/d' \
	145	-e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
	146	-e 's/^[ ]#[ ]line/#/' \
	147	-e '/^# [0-9][0-9] *[".\/]/!d' \
	148	-e 's/^."\(.\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
	149	-e 's/^# [0-9][0-9] \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
	150	-e 's\|: \./\|: \|' \
	151	-e 's\|\.c\.c\|.c\|' $uwinfix \| \
	152	$uniq \| $sort \| $uniq >> .deptmp
	153	else
	154	$cppstdin $finc -I. $cppflags $cppminus <UU/$file.c \|
	155	$sed \
	156	-e '1d' \
	157	-e '/^#.*<stdin>/d' \
	158	-e '/^#.*"-"/d' \
	159	-e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
	160	-e 's/^[ ]#[ ]line/#/' \
	161	-e '/^# [0-9][0-9] *[".\/]/!d' \
	162	-e 's/^."\(.\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
	163	-e 's/^# [0-9][0-9] \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
	164	-e 's\|: \./\|: \|' \
	165	-e 's\|\.c\.c\|.c\|' $uwinfix \| \
	166	$uniq \| $sort \| $uniq >> .deptmp
5920a0ba	167	fi
8d063cd8	168	done
8d063cd8	169
352d5a3a	170	$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
8d063cd8	171
3b5ca523	172	$MAKE shlist \|\| ($echo "Searching for .SH files..."; \
3b5ca523	173	$echo .SH \| $tr ' ' $trnl \| $egrep -v '\' >.shlist)
337e9004	174
760ac839	175	# Now extract the dependencies on makedepend.SH and Makefile.SH
760ac839	176	# (they should reside in the main Makefile):
28e8609d	177	rm -f .shlist.old
337e9004	178	mv .shlist .shlist.old
337e9004	179	$egrep -v '^makedepend\.SH' <.shlist.old >.shlist
28e8609d	180	rm -f .shlist.old
760ac839	181	mv .shlist .shlist.old
760ac839	182	$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
28e8609d	183	rm -f .shlist.old
1c77a109	184	mv .shlist .shlist.old
1c77a109	185	$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
28e8609d	186	rm -f .shlist.old
1c77a109	187	mv .shlist .shlist.old
1c77a109	188	$egrep -v '^config_h\.SH' <.shlist.old >.shlist
337e9004	189	rm .shlist.old
337e9004	190
8d063cd8	191	if $test -s .deptmp; then
8d063cd8	192	for file in `cat .shlist`; do
a0d0e21e	193	$echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb	194	$sh $file >> .deptmp
8d063cd8	195	done
352d5a3a	196	$echo "Updating $mf..."
8d063cd8	197	$echo "# If this runs make out of memory, delete /usr/include lines." \
352d5a3a	198	>> $mf.new
2d9864fe	199	$sed 's\|^\(.\$(OBJ_EXT):\) \(./.\.c\) *$\|\1 \2; '"$defrule \2\|" .deptmp \
352d5a3a	200	>>$mf.new
8d063cd8	201	else
3b5ca523	202	$MAKE hlist \|\| ($echo "Searching for .h files..."; \
3b5ca523	203	$echo .h \| $tr ' ' $trnl \| $egrep -v '\' >.hlist)
8d063cd8	204	$echo "You don't seem to have a proper C preprocessor. Using grep instead."
8d063cd8	205	$egrep '^#include ' `cat .clist` `cat .hlist` >.deptmp
352d5a3a	206	$echo "Updating $mf..."
8d063cd8	207	<.clist $sed -n \
8d063cd8	208	-e '/\//{' \
337e9004	209	-e 's\|^\(.\)/\(.\)\.c\|\2\$(OBJ_EXT): \1/\2.c; '"$defrule \1/\2.c\|p" \
8d063cd8	210	-e d \
8d063cd8	211	-e '}' \
337e9004	212	-e 's\|^\(.*\)\.c\|\1\$(OBJ_EXT): \1.c\|p' >> $mf.new
8d063cd8	213	<.hlist $sed -n 's\|\(./\)\(.\)\|s= \2= \1\2=\|p' >.hsed
	214	<.deptmp $sed -n 's\|c:#include "\(.\)".$\|o: \1\|p' \| \
	215	$sed 's\|^[^;]*/\|\|' \| \
352d5a3a	216	$sed -f .hsed >> $mf.new
8d063cd8	217	<.deptmp $sed -n 's\|h:#include "\(.\)".$\|h: \1\|p' \| \
352d5a3a	218	$sed -f .hsed >> $mf.new
8d063cd8	219	for file in `$cat .shlist`; do
a0d0e21e	220	$echo `$expr X$file : 'X\(.*\).SH'`: $file $TOP/config.sh \; \
6b9d15cb	221	$sh $file >> $mf.new
8d063cd8	222	done
8d063cd8	223	fi
352d5a3a	224	$rm -f $mf.old
352d5a3a	225	$cp $mf $mf.old
1e2cbf11	226	$rm -f $mf
352d5a3a	227	$cp $mf.new $mf
	228	$rm $mf.new
	229	$echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
85e6fe83	230	$rm -rf .deptmp UU .shlist .clist .hlist .hsed
8d063cd8	231
	232	!NO!SUBS!
	233	$eunicefix makedepend
378cc40b	234	chmod +x makedepend
8d063cd8	235	case `pwd` in
	236	*SH)
	237	$rm -f ../makedepend
	238	ln makedepend ../makedepend
	239	;;
	240	esac