tools: add _parse_cmdl_cmakecache() helper

This parses cmakes cache vars defined on command line with -D options
into dictionary. It allows to simplify the check for new cache entries
and also can be re-used for other checks.

Signed-off-by: Frantisek Hrbata <frantisek.hrbata@espressif.com>
This commit is contained in:
Frantisek Hrbata 2023-02-27 17:50:24 +01:00
parent 05037957c7
commit e89f980193

View File

@ -384,19 +384,27 @@ def _parse_cmakecache(path: str) -> Dict:
return result
def _new_cmakecache_entries(cache_path: str, new_cache_entries: List) -> bool:
if not os.path.exists(cache_path):
return True
def _parse_cmdl_cmakecache(entries: List) -> Dict[str, str]:
"""
Parse list of CMake cache entries passed in via the -D option.
if new_cache_entries:
current_cache = _parse_cmakecache(cache_path)
Returns a dict of name:value.
"""
result: Dict = {}
for entry in entries:
key, value = entry.split('=', 1)
value = _strip_quotes(value)
result[key] = value
for entry in new_cache_entries:
key, value = entry.split('=', 1)
current_value = current_cache.get(key, None)
if current_value is None or _strip_quotes(value) != current_value:
return True
return result
def _new_cmakecache_entries(cache: Dict, cache_cmdl: Dict) -> bool:
for entry in cache_cmdl:
if entry not in cache:
return True
if cache_cmdl[entry] != cache[entry]:
return True
return False
@ -444,12 +452,14 @@ def ensure_build_directory(args: 'PropertyDict', prog_name: str, always_run_cmak
cache_path = os.path.join(build_dir, 'CMakeCache.txt')
cache = _parse_cmakecache(cache_path) if os.path.exists(cache_path) else {}
args.define_cache_entry.append('CCACHE_ENABLE=%d' % args.ccache)
cache_cmdl = _parse_cmdl_cmakecache(args.define_cache_entry)
# Validate or set IDF_TARGET
_guess_or_check_idf_target(args, prog_name, cache)
args.define_cache_entry.append('CCACHE_ENABLE=%d' % args.ccache)
if always_run_cmake or _new_cmakecache_entries(cache_path, args.define_cache_entry):
if always_run_cmake or _new_cmakecache_entries(cache, cache_cmdl):
if args.generator is None:
args.generator = _detect_cmake_generator(prog_name)
try: