patch-2.1.78 linux/scripts/depend.awk

• Lines: 155
• Date: Mon Jan 5 01:41:01 1998
• Orig file: v2.1.77/linux/scripts/depend.awk
• Orig date: Sun May 19 22:37:40 1996

diff -u --recursive --new-file v2.1.77/linux/scripts/depend.awk linux/scripts/depend.awk
@@ -1,154 +0,0 @@
-# This is an awk script which does dependencies. We do NOT want it to
-# recursively follow #include directives.
-#
-# The HPATH environment variable should be set to indicate where to look
-# for include files.  The -I in front of the path is optional.
-
-#
-# Surely there is a more elegant way to see if a file exists.  Anyone know
-# what it is?
-#
-function fileExists(f,    TMP, dummy, result) {
-	if(result=FILEHASH[f]) {
-		if(result=="Yes") {
-			return "Yes"
-		} else {return ""}
-	}
-	ERRNO = getline dummy < f
-	if(ERRNO >= 0) {
-		close(f)
-		return FILEHASH[f]="Yes"
-	} else {
-		FILEHASH[f]="No"
-		return ""
-	}
-}
-
-function endfile(f) {
-	if (hasconfig && !needsconfig) {
-		printf "%s doesn't need config\n",f > "/dev/stderr"
-	}
-	if (hasdep) {
-		print cmd
-	}
-}
-
-BEGIN{
-	hasdep=0
-	hasconfig=0
-	needsconfig=0
-	incomment=0
-	if(!(TOPDIR=ENVIRON["TOPDIR"])) {
-		print "Environment variable TOPDIR is not set"
-		exit 1
-	}
-	split(ENVIRON["HPATH"],parray," ")
-	for(path in parray) {
-	    sub("^-I","",parray[path])
-	    sub("[/ ]*$","",parray[path])
-	}
-}
-
-# eliminate comments
-{
-    # remove all comments fully contained on a single line
-	gsub("\\/\\*.*\\*\\/", "")
-	if (incomment) {
-		if ($0 ~ /\*\//) {
-			incomment = 0;
-			gsub(".*\\*\\/", "")
-		} else {
-			next
-		}
-	} else {
-		# start of multi-line comment
-		if ($0 ~ /\/\*/)
-		{
-			incomment = 1;
-			sub("\\/\\*.*", "")
-		} else if ($0 ~ /\*\//) {
-			incomment = 0;
-			sub(".*\\*\\/", "")
-		}
-	}
-}
-
-/^[ 	]*#[ 	]*if.*[^A-Za-z_]CONFIG_/ {
-	needsconfig=1
-	if (!hasconfig) {
-		printf "%s needs config but has not included config file\n",FILENAME > "/dev/stderr"
-		# only say it once per file..
-		hasconfig = 1
-	}
-}
-
-/^[ 	]*#[ 	]*include[ 	]*[<"][^ 	]*[>"]/{
-	found=0
-	if(LASTFILE!=FILENAME) {
-		endfile(LASTFILE)
-		hasdep=0
-		hasconfig=0
-		needsconfig=0
-		incomment=0
-		cmd=""
-		LASTFILE=FILENAME
-		depname=FILENAME
-		relpath=FILENAME
-		sub("\\.c$",".o: ",depname)
-		sub("\\.S$",".o: ",depname)
-		if (depname==FILENAME) {
-			cmd="\n\t@touch "depname
-		}
-		sub("\\.h$",".h: ",depname)
-		if(relpath ~ "^\\." ) {
-			sub("[^/]*$","",  relpath)
-			relpath=relpath"/"
-			sub("//","/",  relpath)
-		} else {
-			relpath=""
-		}
-	}
-	fname=$0
-	sub("^#[ 	]*include[ 	]*[<\"]","",fname)
-	sub("[>\"].*","",fname)
-	if (fname=="linux/config.h") {
-		hasconfig=1
-	}
-	rfname=relpath""fname
-	if(fileExists(rfname)) {
-		found=1
-		if (!hasdep) {
-			printf "%s", depname
-		}
-		hasdep=1
-		printf " \\\n   %s", rfname
-		if(fname ~ "^\\." ) {
-			fnd=0;
-			for(i in ARGV) {
-				if(ARGV[i]==rfname) {
-					fnd=1
-				}
-			}
-			if(fnd==0) {
-				ARGV[ARGC]=rfname
-				++ARGC
-			}
-		}
-	} else {
-		for(path in parray) {
-			if(fileExists(parray[path]"/"fname)) {
-				shortp=parray[path]
-				found=1
-				if (!hasdep) {
-					printf "%s", depname
-				}
-				hasdep=1
-				printf " \\\n   %s", parray[path]"/"fname
-			}
-		}
-	}
-}
-
-END{
-	endfile(FILENAME)
-}