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[µTVM] Zephyr: Fix missing board-specific config file in build dir #8230

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Merged
masahi merged 1 commit into from
Jun 11, 2021
Merged

[µTVM] Zephyr: Fix missing board-specific config file in build dir #8230

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11 changes: 11 additions & 0 deletions python/tvm/micro/contrib/zephyr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -172,6 +172,17 @@ def library(self, output, sources, options=None):
project_dir_conf = os.path.join(self._project_dir, "prj.conf")
if os.path.exists(project_dir_conf):
shutil.copy(project_dir_conf, lib_prj_conf)

# Copy board-specific Zephyr config file from the project_dir to
# the build lib dir so board-specific configs can be found and used by
# Zephyr's build system in conjunction with the generic prj.conf configs.
board_conf = os.path.join("boards", self._board + ".conf")
project_dir_board_conf = os.path.join(self._project_dir, board_conf)
if os.path.exists(project_dir_board_conf):
os.mkdir(os.path.join(output, "boards"))
lib_dir_board_conf = os.path.join(output, board_conf)
shutil.copy(project_dir_board_conf, lib_dir_board_conf)

else:
with open(lib_prj_conf, "w") as prj_conf_f:
prj_conf_f.write("CONFIG_CPLUSPLUS=y\n")
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