1*2d1272b8SAndroid Build Coastguard Worker#!/usr/bin/env python3 2*2d1272b8SAndroid Build Coastguard Worker 3*2d1272b8SAndroid Build Coastguard Worker"This tool is intended to be used from meson" 4*2d1272b8SAndroid Build Coastguard Worker 5*2d1272b8SAndroid Build Coastguard Workerimport os, sys, shutil 6*2d1272b8SAndroid Build Coastguard Worker 7*2d1272b8SAndroid Build Coastguard Workerif len (sys.argv) < 3: 8*2d1272b8SAndroid Build Coastguard Worker sys.exit (__doc__) 9*2d1272b8SAndroid Build Coastguard Worker 10*2d1272b8SAndroid Build Coastguard WorkerOUTPUT = sys.argv[1] 11*2d1272b8SAndroid Build Coastguard WorkerCURRENT_SOURCE_DIR = sys.argv[2] 12*2d1272b8SAndroid Build Coastguard Worker 13*2d1272b8SAndroid Build Coastguard Worker# make sure input files are unique 14*2d1272b8SAndroid Build Coastguard Workersources = sorted(set(sys.argv[3:])) 15*2d1272b8SAndroid Build Coastguard Worker 16*2d1272b8SAndroid Build Coastguard Workerwith open (OUTPUT, "wb") as f: 17*2d1272b8SAndroid Build Coastguard Worker f.write ("".join ('#include "{}"\n'.format (os.path.relpath (os.path.abspath (x), CURRENT_SOURCE_DIR)) for x in sources if x.endswith (".cc")).encode ()) 18*2d1272b8SAndroid Build Coastguard Worker 19*2d1272b8SAndroid Build Coastguard Worker# copy it also to the source tree, but only if it has changed 20*2d1272b8SAndroid Build Coastguard Workerbaseline_filename = os.path.join (CURRENT_SOURCE_DIR, os.path.basename (OUTPUT)) 21*2d1272b8SAndroid Build Coastguard Workerwith open(baseline_filename, "rb") as baseline: 22*2d1272b8SAndroid Build Coastguard Worker with open(OUTPUT, "rb") as generated: 23*2d1272b8SAndroid Build Coastguard Worker if baseline.read() != generated.read(): 24*2d1272b8SAndroid Build Coastguard Worker shutil.copyfile (OUTPUT, baseline_filename) 25