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Code Issues Releases Wiki Activity

👷 Minor signature.py adjustments

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This commit is contained in:
Scott Lahteine 2024-03-16 15:40:45 -05:00
parent 11ea940b3b
commit 7efc5cb864
1 changed files with 7 additions and 9 deletions

16
buildroot/share/PlatformIO/scripts/signature.py
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@ -18,13 +18,13 @@ def enabled_defines(filepath):
Each entry is a dictionary with a 'name' and a 'section' key. We end up with: Each entry is a dictionary with a 'name' and a 'section' key. We end up with:
{ MOTHERBOARD: { name: "MOTHERBOARD", section: "hardware" }, ... } { MOTHERBOARD: { name: "MOTHERBOARD", section: "hardware" }, ... }
The 'name' key might get dropped as redundant, but it's useful for debugging. TODO: Drop the 'name' key as redundant. For now it's useful for debugging.
This list is only used to filter config-defined options from those defined elsewhere.
Because the option names are the keys, only the last occurrence is retained. Because the option names are the keys, only the last occurrence is retained.
Use the Schema class for a more complete list of options, soon with full parsing. This means the actual used value might not be reflected by this function.
The Schema class does more complete parsing for a more accurate list of options.
This list is used to filter what is actually a config-defined option versus
defines from elsewhere.
While the Schema class parses the configurations on its own, this script will While the Schema class parses the configurations on its own, this script will
get the preprocessor output and get the intersection of the enabled options from get the preprocessor output and get the intersection of the enabled options from
@ -44,13 +44,10 @@ def enabled_defines(filepath):
# This will avoid false positives from #defines in comments # This will avoid false positives from #defines in comments
f = re.sub(r'/\*.*?\*/', '', '\n'.join(f), flags=re.DOTALL).split("\n") f = re.sub(r'/\*.*?\*/', '', '\n'.join(f), flags=re.DOTALL).split("\n")
a = []
for line in f: for line in f:
sline = line.strip() sline = line.strip()
m = re.match(spatt, sline) # @section ... m = re.match(spatt, sline) # @section ...
if m: if m: section = m.group(1).strip() ; continue
section = m.group(1).strip()
continue
if sline[:7] == "#define": if sline[:7] == "#define":
# Extract the key here (we don't care about the value) # Extract the key here (we don't care about the value)
kv = sline[8:].strip().split() kv = sline[8:].strip().split()
@ -79,6 +76,7 @@ def compute_build_signature(env):
Compute the build signature by extracting all configuration settings and Compute the build signature by extracting all configuration settings and
building a unique reversible signature that can be included in the binary. building a unique reversible signature that can be included in the binary.
The signature can be reversed to get a 1:1 equivalent configuration file. The signature can be reversed to get a 1:1 equivalent configuration file.
Used by common-dependencies.py after filtering build files by feature.
''' '''
if 'BUILD_SIGNATURE' in env: return if 'BUILD_SIGNATURE' in env: return
env.Append(BUILD_SIGNATURE=1) env.Append(BUILD_SIGNATURE=1)