generate roken.h

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4104 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/roken.awk

@@ -0,0 +1,36 @@
+BEGIN {
+	print "#include <stdio.h>"
+	print "#ifdef HAVE_CONFIG_H"
+	print "#include <config.h>"
+	print "#endif"
+	print ""
+	print "int main()"
+	print "{"
+	print "printf(\"/* This is (as usual) a generated file,\\n\");"
+	print "printf(\"   it is also machine dependent */\\n\");"
+	print "printf(\"\\n\");"
+	print "printf(\"#ifndef __ROKEN_H__\\n\");"
+	print "printf(\"#define __ROKEN_H__\\n\");"
+	print "printf(\"\\n\");"
+}
+END {
+	print "printf(\"#endif /* __ROKEN_H__ */\\n\");"
+	print "exit(0);"
+	print "}"
+}
+
+$1 == "#ifdef" || $1 == "#ifndef" || $1 == "#if" || $1 == "#else" || $1 == "#elif" || $1 == "#endif" {
+	print $0;
+	next
+}
+
+{
+	s = ""
+	for(i = 1; i <= length; i++){
+		x = substr($0, i, 1)
+		if(x == "\"" || x == "\\")
+			s = s "\\";
+		s = s x;
+	}
+	printf("printf(\"%s\\n\");\n", s);
+}