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Set SOURCE_DATE_EPOCH when building uv to prevent A64FX segfault #308

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Set SOURCE_DATE_EPOCH when building uv to prevent A64FX segfault #308

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24 changes: 24 additions & 0 deletions eb_hooks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1203,6 +1203,29 @@ def pre_configure_hook(self, *args, **kwargs):
if self.name in ['FreeXL', 'libspatialite', 'VSEARCH']:
self.cfg.update('configopts', 'CPPFLAGS="-DOF=_Z_OF ${CPPFLAGS}"')

def pre_prepare_hook_uv_source_date_epoch(self, *args, **kwargs):
"""
Set SOURCE_DATE_EPOCH for uv builds.

This ensures that maturin uses an explicit timestamp while creating the
wheel rather than relying on the ZIP writer's default timestamp handling.
Otherwise the builds fail on A64FX.
"""
if self.name != 'uv':
raise EasyBuildError(
"uv-specific hook triggered for non-uv easyconfig?!"
)

source_date_epoch = str(int(datetime.datetime.now().timestamp()))

env.setvar('SOURCE_DATE_EPOCH', source_date_epoch)

print_msg(
"Set SOURCE_DATE_EPOCH=%s for %s %s",
source_date_epoch,
self.name,
self.version,
)

def pre_configure_hook_BLIS(self, *args, **kwargs):
"""
Expand Down Expand Up @@ -2455,6 +2478,7 @@ def post_easyblock_hook(self, *args, **kwargs):
'LLVM': pre_prepare_hook_llvm_a64fx,
'PyTorch': pre_prepare_hook_pytorch,
'Rust': pre_prepare_hook_llvm_a64fx,
'uv': pre_prepare_hook_uv_source_date_epoch,
}

POST_PREPARE_HOOKS = {
Expand Down
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