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Add deterministic prefix in Library.get_flags() (NFC) #23225

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merged 5 commits into from
Dec 20, 2024
Merged

Add deterministic prefix in Library.get_flags() (NFC) #23225

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d936b1e
Add deterministic prefix in Library.get_flags() (NFC)
aheejin Dec 19, 2024
8a16f48
Add self.build_dir
aheejin Dec 19, 2024
cfff15b
Add missing self
aheejin Dec 19, 2024
ff18a89
Always replace relative_source_dir
aheejin Dec 19, 2024
eb034d7
Remove unnecessary self
aheejin Dec 19, 2024
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21 changes: 8 additions & 13 deletions tools/system_libs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -471,14 +471,9 @@ def get_files(self):
def generate_ninja(self, build_dir, libname):
ensure_sysroot()
utils.safe_ensure_dirs(build_dir)
self.build_dir = build_dir

cflags = self.get_cflags()
if self.deterministic_paths:
source_dir = utils.path_from_root()
relative_source_dir = os.path.relpath(source_dir, build_dir)
cflags += [f'-ffile-prefix-map={source_dir}={DETERMINISITIC_PREFIX}',
f'-ffile-prefix-map={relative_source_dir}={DETERMINISITIC_PREFIX}',
f'-fdebug-compilation-dir={DETERMINISITIC_PREFIX}']
asflags = get_base_cflags(preprocess=False)
input_files = self.get_files()
ninja_file = os.path.join(build_dir, 'build.ninja')
Expand All @@ -492,17 +487,11 @@ def build_objects(self, build_dir):
with the `cflags` returned by `self.get_cflags()`.
"""
batch_inputs = int(os.environ.get('EMCC_BATCH_BUILD', '1'))
self.build_dir = build_dir
batches = {}
commands = []
objects = set()
cflags = self.get_cflags()
if self.deterministic_paths:
source_dir = utils.path_from_root()
if batch_inputs:
relative_source_dir = os.path.relpath(source_dir, build_dir)
cflags += [f'-ffile-prefix-map={relative_source_dir}={DETERMINISITIC_PREFIX}']
cflags += [f'-ffile-prefix-map={source_dir}={DETERMINISITIC_PREFIX}',
f'-fdebug-compilation-dir={DETERMINISITIC_PREFIX}']
case_insensitive = is_case_insensitive(build_dir)
for src in self.get_files():
ext = shared.suffix(src)
Expand Down Expand Up @@ -611,6 +600,12 @@ def get_cflags(self):
if self.includes:
cflags += ['-I' + utils.path_from_root(i) for i in self._inherit_list('includes')]

if self.deterministic_paths:
source_dir = utils.path_from_root()
relative_source_dir = os.path.relpath(source_dir, self.build_dir)
cflags += [f'-ffile-prefix-map={relative_source_dir}={DETERMINISITIC_PREFIX}']
cflags += [f'-ffile-prefix-map={source_dir}={DETERMINISITIC_PREFIX}',
f'-fdebug-compilation-dir={DETERMINISITIC_PREFIX}']
return cflags

def get_base_name_prefix(self):
Expand Down
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