llvm-project/lldb/scripts/version-header-fix.py
Chelsea Cassanova eb76d8332e
Reland "[lldb][headers] Create script to fix up versioning" (#142864)" (#142871)
This relands the original commit for the versioning script in LLDB. This
commit uses '>' for output from `unifdef` for platforms that have that
executable but do not have the `-o` option. It also fixes the Xcode
build by adding a dependency between the liblldb-header-staging target
in the source/API/CMakeLists.txt the `liblldb-resource-headers` target
in LLDBFramework.cmake.

Original patch: https://github.com/llvm/llvm-project/pull/141116
2025-06-10 09:47:11 -07:00

62 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Usage: <path/to/input-header.h> <path/to/output-header.h> LLDB_MAJOR_VERSION LLDB_MINOR_VERSION LLDB_PATCH_VERSION
This script uncomments and populates the versioning information in lldb-defines.h
"""
import argparse
import os
import re
LLDB_VERSION_REGEX = re.compile(r"//\s*#define LLDB_VERSION\s*$", re.M)
LLDB_REVISION_REGEX = re.compile(r"//\s*#define LLDB_REVISION\s*$", re.M)
LLDB_VERSION_STRING_REGEX = re.compile(r"//\s*#define LLDB_VERSION_STRING\s*$", re.M)
def main():
parser = argparse.ArgumentParser()
parser.add_argument("input_path")
parser.add_argument("output_path")
parser.add_argument("lldb_version_major")
parser.add_argument("lldb_version_minor")
parser.add_argument("lldb_version_patch")
args = parser.parse_args()
input_path = str(args.input_path)
output_path = str(args.output_path)
lldb_version_major = args.lldb_version_major
lldb_version_minor = args.lldb_version_minor
lldb_version_patch = args.lldb_version_patch
with open(input_path, "r") as input_file:
lines = input_file.readlines()
file_buffer = "".join(lines)
with open(output_path, "w") as output_file:
# For the defines in lldb-defines.h that define the major, minor and version string
# uncomment each define and populate its value using the arguments passed in.
# e.g. //#define LLDB_VERSION -> #define LLDB_VERSION <LLDB_MAJOR_VERSION>
file_buffer = re.sub(
LLDB_VERSION_REGEX,
r"#define LLDB_VERSION " + lldb_version_major,
file_buffer,
)
file_buffer = re.sub(
LLDB_REVISION_REGEX,
r"#define LLDB_REVISION " + lldb_version_patch,
file_buffer,
)
file_buffer = re.sub(
LLDB_VERSION_STRING_REGEX,
r'#define LLDB_VERSION_STRING "{0}.{1}.{2}"'.format(
lldb_version_major, lldb_version_minor, lldb_version_patch
),
file_buffer,
)
output_file.write(file_buffer)
if __name__ == "__main__":
main()