rm -f makedepend
$spitshell >makedepend <<!GROK!THIS!
$startsh
-!GROK!THIS!
-$spitshell >>makedepend <<'!NO!SUBS!'
# makedepend.SH
#
+## To use an alternate make, set \$altmake in config.sh.
+MAKE=${altmake-make}
+!GROK!THIS!
+$spitshell >>makedepend <<'!NO!SUBS!'
export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh \$0; kill \$\$)
;;
esac
-PATH="$PATH:."
+# We need .. when we are in the x2p directory if we are using the
+# cppstdin wrapper script.
+# Put .. and . first so that we pick up the present cppstdin, not
+# an older one lying about in /usr/local/bin.
+PATH=".:..:$PATH"
export PATH
$cat /dev/null >.deptmp
$rm -f *.c.c c/*.c.c
if test -f Makefile; then
- cp Makefile makefile
+ cp Makefile $firstmakefile
fi
-mf=makefile
+mf=$firstmakefile
if test -f $mf; then
defrule=`<$mf sed -n \
- -e '/^\.c\.o:.*;/{' \
+ -e '/^\.c\(\$(OBJ_EXT)\|\.o\):.*;/{' \
-e 's/\$\*\.c//' \
-e 's/^[^;]*;[ ]*//p' \
-e q \
-e '}' \
- -e '/^\.c\.o: *$/{' \
+ -e '/^\.c\(\$(OBJ_EXT)\|\.o\): *$/{' \
-e N \
-e 's/\$\*\.c//' \
-e 's/^.*\n[ ]*//p' \
: might be identical
$test -d UU || mkdir UU
-make clist || ($echo "Searching for .c files..."; \
+$MAKE clist || ($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
*/*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
*) finc= ;;
esac
- $echo "Finding dependencies for $filebase.o."
+ $echo "Finding dependencies for $filebase$obj_ext."
( $echo "#line 1 \"$file\""; \
$sed -n <$file \
-e "/^${filebase}_init(/q" \
-e 's#\.[0-9][0-9]*\.c#'"$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/^.*"\(.*\)".*$/'$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
$sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
-make shlist || ($echo "Searching for .SH files..."; \
+$MAKE shlist || ($echo "Searching for .SH files..."; \
$echo *.SH | $tr ' ' '\012' | $egrep -v '\*' >.shlist)
+
+# Now extract the dependency on makedepend.SH
+# (it should reside in the main Makefile):
+mv .shlist .shlist.old
+$egrep -v '^makedepend\.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 \; \
$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 \
+ $sed 's|^\(.*\(\$(OBJ_EXT)\|\.o\):\) *\(.*/.*\.c\) *$|\1 \3; '"$defrule \2|" .deptmp \
>>$mf.new
else
- make hlist || ($echo "Searching for .h files..."; \
+ $MAKE hlist || ($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 $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|^[^;]*/||' | \