X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=makedepend.SH;h=89f650d26d2ba791fef07c5ec8154217f5ed173d;hb=9a200e1b073bb063f06b3f44c2c596ce14d3211a;hp=acd9d7ecef39985cc5bfda15a17d569207be7304;hpb=337e9004c72eecdb1df8cf25dc6b34515433c540;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/makedepend.SH b/makedepend.SH
index acd9d7e..89f650d 100755
--- a/makedepend.SH
+++ b/makedepend.SH
@@ -1,3 +1,4 @@
+#! /bin/sh
 case $CONFIG in
 '')
 	if test -f config.sh; then TOP=.;
@@ -16,14 +17,14 @@ esac
 case "$0" in
 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
 esac
+
 echo "Extracting makedepend (with variable substitutions)"
 rm -f makedepend
 $spitshell >makedepend <<!GROK!THIS!
 $startsh
 # makedepend.SH
 #
-## To use an alternate make, set \$altmake in config.sh.
-MAKE=${altmake-make}
+MAKE=$make
 !GROK!THIS!
 $spitshell >>makedepend <<'!NO!SUBS!'
 
@@ -53,17 +54,24 @@ 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+    # to be out of date.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\(\$(OBJ_EXT)\|\.o\):.*;/{'	\
+	-e '/^\.c\$(OBJ_EXT):.*;/{'	\
 	-e    's/\$\*\.c//'		\
 	-e    's/^[^;]*;[	 ]*//p'	\
 	-e    q				\
 	-e '}'				\
-	-e '/^\.c\(\$(OBJ_EXT)\|\.o\): *$/{'	\
+	-e '/^\.c\$(OBJ_EXT): *$/{'	\
 	-e    N				\
 	-e    's/\$\*\.c//'		\
 	-e    's/^.*\n[	 ]*//p'		\
@@ -119,21 +127,27 @@ $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
 $MAKE shlist || ($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):
+# Now extract the dependencies on makedepend.SH and Makefile.SH
+# (they should reside in the main Makefile):
 mv .shlist .shlist.old
 $egrep -v '^makedepend\.SH' <.shlist.old >.shlist
+mv .shlist .shlist.old
+$egrep -v '^Makefile\.SH' <.shlist.old >.shlist
+mv .shlist .shlist.old
+$egrep -v '^perl_exp\.SH' <.shlist.old >.shlist
+mv .shlist .shlist.old
+$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 \; \
-	    /bin/sh $file >> .deptmp
+	    $sh $file >> .deptmp
     done
     $echo "Updating $mf..."
     $echo "# If this runs make out of memory, delete /usr/include lines." \
 	>> $mf.new
-    $sed 's|^\(.*\(\$(OBJ_EXT)\|\.o\):\) *\(.*/.*\.c\) *$|\1 \3; '"$defrule \2|" .deptmp \
+    $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
        >>$mf.new
 else
     $MAKE hlist || ($echo "Searching for .h files..."; \
@@ -155,11 +169,12 @@ else
        $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
+	    $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