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copy fix from vunit master for ghdl backend determination #1

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copy fix from vunit master for ghdl backend determination #1

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13 changes: 7 additions & 6 deletions vunit/sim_if/ghdl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,17 +126,18 @@ def determine_backend(cls, prefix):
Determine the GHDL backend
"""
mapping = {
"mcode code generator": "mcode",
"llvm code generator": "llvm",
"GCC back-end code generator": "gcc",
r"mcode (JIT )?code generator": "mcode",
r"llvm (\d+\.\d+\.\d+ )?code generator": "llvm",
r"GCC (back-end|\d+\.\d+\.\d+) code generator": "gcc",
}
output = cls._get_version_output(prefix)
for name, backend in mapping.items():
if name in output:
LOGGER.debug("Detected GHDL %s", name)
match = re.search(name, output)
if match:
LOGGER.debug("Detected GHDL %s", match.group(0))
return backend

LOGGER.error("Could not detect known LLVM backend by parsing 'ghdl --version'")
LOGGER.error("Could not detect known backend by parsing 'ghdl --version'")
print(f"Expected to find one of {mapping.keys()!r}")
print("== Output of 'ghdl --version'" + ("=" * 60))
print(output)
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