1#!/usr/bin/env python 2# 3import sys, cpp, kernel, glob, os, re, getopt, clean_header 4from defaults import * 5from utils import * 6 7def usage(): 8 print """\ 9 usage: %(progname)s 10 11 this program is used to update all the auto-generated clean headers 12 used by the Bionic C library. it assumes the following: 13 14 - a set of source kernel headers is located in '../original', 15 relative to the program's directory 16 17 - the clean headers will be placed in '../arch-<arch>/asm', 18 '../common/linux', '../common/asm-generic', etc.. 19 20 - if ANDROID_PRODUCT_OUT is defined in your environment, you're 21 using the Android build system, and the program will issue 22 p4 add / edit / delete commands to update the depot for you. 23 (you'll need to p4 submit manually though) 24""" % { "progname" : os.path.basename(sys.argv[0]) } 25 sys.exit(0) 26 27try: 28 optlist, args = getopt.getopt( sys.argv[1:], '' ) 29except: 30 # unrecognized option 31 sys.stderr.write( "error: unrecognized option\n" ) 32 usage() 33 34if len(optlist) > 0 or len(args) > 0: 35 usage() 36 37progdir = find_program_dir() 38original_dir = os.path.normpath( progdir + "/../original" ) 39if not os.path.isdir( original_dir ): 40 panic( "required directory does not exists: %s\n" % original_dir ) 41 42# find all source files in 'original' 43# 44sources = [] 45for root, dirs, files in os.walk( original_dir ): 46 for file in files: 47 base, ext = os.path.splitext(file) 48 if ext == ".h": 49 sources.append( "%s/%s" % (root,file) ) 50 51b = BatchFileUpdater() 52 53for arch in kernel_archs: 54 b.readDir( os.path.normpath( progdir + "/../arch-%s" % arch ) ) 55 56b.readDir( os.path.normpath( progdir + "/../common" ) ) 57 58#print "OLD " + repr(b.old_files) 59 60for path in sources: 61 dst_path, newdata = clean_header.cleanupFile(path) 62 if not dst_path: 63 continue 64 65 b.readFile( dst_path ) 66 r = b.editFile( dst_path, newdata ) 67 if r == 0: 68 r = "unchanged" 69 elif r == 1: 70 r = "edited" 71 else: 72 r = "added" 73 74 print "cleaning: %-*s -> %-*s (%s)" % ( 35, path, 35, dst_path, r ) 75 76# We don't use Perforce anymore, but just in case, define ANDROID_USE_P4 77# in your environment if you think you need it. 78usePerforce = os.environ.has_key("ANDROID_USE_P4") 79 80if usePerforce: 81 b.updateP4Files() 82else: 83 b.updateFiles() 84 85sys.exit(0) 86