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Make verilator build output error messages.

This commit is contained in:
Tim 'mithro' Ansell 2016-04-19 15:57:56 +10:00
parent 8998ae5c92
commit d9b598368f
1 changed files with 10 additions and 5 deletions
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15
litex/build/sim/verilator.py
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@ -101,12 +101,17 @@ make -j -C obj_dir/ -f Vdut.mk Vdut
tools.write_to_file(build_script_file, build_script_contents, force_unix=True) tools.write_to_file(build_script_file, build_script_contents, force_unix=True)
_build_tb(platform, vns, serial, os.path.join(sim_directory, "dut_tb.cpp")) _build_tb(platform, vns, serial, os.path.join(sim_directory, "dut_tb.cpp"))
p = subprocess.Popen(["bash", build_script_file], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
output, _ = p.communicate()
output = output.decode('utf-8')
if p.returncode != 0:
error_messages = []
for l in output.splitlines():
if verbose or "error" in l.lower():
error_messages.append(l)
raise OSError("Subprocess failed with {}\n{}".format(p.returncode, "\n".join(error_messages)))
if verbose: if verbose:
r = subprocess.call(["bash", build_script_file]) print(output)
else:
r = subprocess.call(["bash", build_script_file], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
if r != 0:
raise OSError("Subprocess failed")
def _run_sim(build_name): def _run_sim(build_name):