I executed the gn gen command, and the command line indicated that the file[LASTCHANGE.committime] was missing.
I entered the directory and found a file[LASTCHANGE.dummy] with similar name.
Please help me analyze the cause of the problem.
The following is the detailed error information:
E:\Source\src>gn gen out/DefaultTraceback (most recent call last): File "E:/Source/src/build/compute_build_timestamp.py", line 122, in <module> sys.exit(main()) File "E:/Source/src/build/compute_build_timestamp.py", line 106, in main last_commit_timestamp = int(open(lastchange_file).read())IOError: [Errno 2] No such file or directory: 'E:\\Source\\src\\build\\util\\LASTCHANGE.committime'ERROR at //build/timestamp.gni:31:19: Script returned non-zero exit code.build_timestamp = exec_script(compute_build_timestamp, ^----------Current dir: E:/Source/src/out/Default/Command: E:/Tools/depot_tools/win_tools-2_7_6_bin/python/bin/python.exe E:/Source/src/build/compute_build_timestamp.py defaultReturned 1.See //base/BUILD.gn:32:1: whence it was imported.import("//build/timestamp.gni")^-----------------------------See //BUILD.gn:68:5: which caused the file to be included. "//base:base_unittests", ^----------------------E:\Source\src>