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enhance LLVM easyblock to fix tests not finding GCCcore libraries #4010

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boegel merged 1 commit into from
Dec 8, 2025
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enhance LLVM easyblock to fix tests not finding GCCcore libraries #4010

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9 changes: 4 additions & 5 deletions easybuild/easyblocks/l/llvm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1089,15 +1089,14 @@ def _create_compiler_config_file(self, installdir):
# prefix = self.sysroot.rstrip('/')
# opts.append(f'--dyld-prefix={prefix}')

# Check, for a non `full_llvm` build, if GCCcore is in the LIBRARY_PATH, and if not add it;
# For a non `full_llvm` build, always add GCCcore with a -L in the config file
# This is needed even if GCCcore is in the LIBRARY_PATH as some tests will filter it out;
# This is needed as the runtimes tests will not add the -L option to the linker command line for GCCcore
# otherwise
if not self.full_llvm:
gcc_lib = self._get_gcc_libpath(strict=True)
lib_path = os.getenv('LIBRARY_PATH', '')
if gcc_lib not in lib_path:
self.log.info("Adding GCCcore libraries location `%s` the config files", gcc_lib)
opts.append(f'-L{gcc_lib}')
self.log.info("Adding GCCcore libraries location `%s` the config files", gcc_lib)
opts.append(f'-L{gcc_lib}')

for comp in self.cfg_compilers:
write_file(os.path.join(bin_dir, f'{comp}.cfg'), ' '.join(opts))
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