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LLVM low mem fix #3971

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LLVM low mem fix #3971

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5520ee9
fix OOM crash
prateekchawla168 Oct 24, 2025
6021d9c
update authors
prateekchawla168 Oct 24, 2025
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4 changes: 4 additions & 0 deletions easybuild/easyblocks/l/llvm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
@author: Simon Branford (University of Birmingham)
@author: Kenneth Hoste (Ghent University)
@author: Davide Grassano (CECAM HQ - Lausanne)
@author: Prateek Chawla (Juelich Supercomputing Centre)
"""
import contextlib
import glob
Expand Down Expand Up @@ -224,6 +225,7 @@ def extra_options():
'enable_rtti': [True, "Enable RTTI", CUSTOM],
'full_llvm': [False, "Build LLVM without any dependency", CUSTOM],
'minimal': [False, "Build LLVM only", CUSTOM],
'max_link_jobs': [2, "Maximum number of link jobs, defaults to 2", CUSTOM],
'python_bindings': [False, "Install python bindings", CUSTOM],
'skip_all_tests': [False, "Skip running of tests", CUSTOM],
'skip_sanitizer_tests': [True, "Do not run the sanitizer tests", CUSTOM],
Expand Down Expand Up @@ -315,6 +317,8 @@ def __init__(self, *args, **kwargs):

self.full_llvm = self.cfg['full_llvm']

self.general_opts.update({"LLVM_PARALLEL_LINK_JOBS": self.cfg['max_link_jobs']})

if self.cfg['minimal']:
conflicts = [_ for _ in self.minimal_conflicts if self.cfg[_]]
if conflicts:
Expand Down