shared mk scripts moved to mk/* from sundary locations

Reference: /n/atom/patch/applied2013/fsmkdir
Date: Mon Aug 26 03:37:21 CES 2013
Signed-off-by: quanstro@quanstro.net

# rm /sys/src/fs/fs64/tzgen

--- /sys/src/fs/mk/mkenum	Thu Jan  1 00:00:00 1970
+++ /sys/src/fs/mk/mkenum	Mon Aug 26 03:37:02 2013
@@ -0,0 +1,59 @@
+#!/bin/rc
+
+awk '
+BEGIN{
+	oargc = 0;
+	for(argc = 1; argc < ARGC; argc++){
+		if(ARGV[argc] !~ /^-.+/ || ARGV[argc] ~ /--/)
+			break;
+		if(ARGV[argc] != "-D")
+			oargv[ARGV[argc]] = oargc++;
+		else
+			DEBUG = 1;
+		ARGV[argc] = "";
+	}
+}
+
+/^enum([ \t]*{|$)/{
+	inenum = 1;
+	if(DEBUG)
+		printf "inenum = 1\n";
+	next;
+}
+
+inenum && /^};$/{
+	if(DEBUG)
+		printf "inenum = 0\n";
+	inenum = 0;
+}
+
+inenum && $0 ~ /^[ \t]+[_A-Za-z][_0-9A-Za-z]+[ \t]+=[ \t]+[0-9A-Z_a-z()<> ]+,/{
+	tab = "\t";
+	if(length($1) < 8)
+		sep = tab tab;
+	else
+		sep = tab;
+	split($3, a, ",");
+	printf "#define %s%s%s", $1, sep, a[1];
+	if(match($0, /\/\*.*\*\/$/)){
+		len = length(a[1]);
+		sep = "";
+		while(len < 24){
+			sep = sep tab;
+			len += 8;
+		}
+		printf "%s%s", sep, substr($0, RSTART);
+	}
+	printf "\n"
+}
+
+!inenum && /^#(define|include) /{
+	printf "%s\n", $0;
+}
+
+/^$/{
+	printf "\n";
+}
+
+END{
+}' $*
--- /sys/src/fs/mk/tzgen	Thu Jan  1 00:00:00 1970
+++ /sys/src/fs/mk/tzgen	Mon Aug 26 03:37:03 2013
@@ -0,0 +1,34 @@
+#!/bin/rc
+if(~ $#* 0)
+	zone = /adm/timezone/local
+if not
+	zone = $1
+
+echo 'Timezone timezone = {'
+
+awk '
+NR==1{
+	print ".stname	= " utf(34) $1 utf(34) ","
+	print ".stdiff	= " $2 ","
+	print ".dlname	= " utf(34) $3 utf(34) ","
+	print ".dldiff	= " $4 ","
+	print ".dlpairs	= {"
+}
+NR!=1{
+	for(i = 1; i <= NF; i++)
+		tab[n++] = $i
+}
+END{
+	for(i = 0; n-i > 4; i += 4)
+		printf("\t\t%d, %d, %d, %d,\n", tab[i], tab[i+1], tab[i+2], tab[i+3]);
+	if(i != n){
+		printf("\t\t");
+		for(;i < n; i++)
+			printf("%d, ", tab[i])
+		printf("\n");
+	}
+}
+' < $zone
+
+echo '	}' ; echo '};'
+
--- /sys/src/fs/port/mkfile	Mon Aug 26 03:37:04 2013
+++ /sys/src/fs/port/mkfile	Mon Aug 26 03:37:04 2013
@@ -4,4 +4,4 @@
 
 time.$O: timezone.h mkfile
 timezone.h:D: mkfile
-	../fs64/tzgen $ZONE > timezone.h
+	../mk/tzgen $ZONE > timezone.h