Possible to regenerate headers outside of srcdir

Makefile.am

@@ -43,7 +43,7 @@ debug:
 	$(MAKE) all CFLAGS="" AM_CPPFLAGS="-ggdb -DDEBUG"
 
 .c.h:
-	scripts/MakeHeader.py $<
+	@srcdir@/scripts/MakeHeader.py $<
 
 cppcheck:
 	cppcheck -q -v . --enable=all -DHAVE_CGROUP -DHAVE_OPENVZ -DHAVE_TASKSTATS

scripts/MakeHeader.py

@@ -28,8 +28,8 @@ selfheader = '#include "' + name + '.h"'
 out.write( "/* Do not edit this file. It was automatically generated. */" )
 out.write( "" )
 
-out.write( "#ifndef HEADER_" + name )
-out.write( "#define HEADER_" + name )
+out.write( "#ifndef HEADER_" + os.path.basename(name) )
+out.write( "#define HEADER_" + os.path.basename(name) )
 is_blank = False
 for line in file.readlines():
    line = line[:-1]