diff options
-rw-r--r-- | llvm/test/lit.cfg | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/test/lit.cfg b/llvm/test/lit.cfg index af446b26ec3..335b86dae7d 100644 --- a/llvm/test/lit.cfg +++ b/llvm/test/lit.cfg @@ -101,12 +101,14 @@ for options in ['ASAN_OPTIONS', 'UBSAN_OPTIONS']: config.environment[options] = os.environ[options] # Set up OCAMLPATH to include newly built OCaml libraries. -llvm_ocaml_lib = os.path.join(getattr(config, 'llvm_lib_dir', None), 'ocaml') -if 'OCAMLPATH' in os.environ: - ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH'])) - config.environment['OCAMLPATH'] = ocamlpath -else: - config.environment['OCAMLPATH'] = llvm_ocaml_lib +llvm_lib_dir = getattr(config, 'llvm_lib_dir', None) +if llvm_lib_dir: # empty llvm_lib_dir is falsey, reads as None + llvm_ocaml_lib = os.path.join(llvm_lib_dir, 'ocaml') + if 'OCAMLPATH' in os.environ: + ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH'])) + config.environment['OCAMLPATH'] = ocamlpath + else: + config.environment['OCAMLPATH'] = llvm_ocaml_lib # Set up OCAMLRUNPARAM to enable backtraces in OCaml tests. config.environment['OCAMLRUNPARAM'] = 'b' |