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[core] Don't issue -Wno-volatile for host platform (#9511)
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@ -163,7 +163,7 @@ def get_ini_content():
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CORE.add_platformio_option("build_unflags", sorted(CORE.build_unflags))
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# Add extra script for C++ flags
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CORE.add_platformio_option("extra_scripts", ["pre:cxx_flags.py"])
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CORE.add_platformio_option("extra_scripts", [f"pre:{CXX_FLAGS_FILE_NAME}"])
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content = "[platformio]\n"
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content += f"description = ESPHome {__version__}\n"
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@ -402,14 +402,18 @@ def write_gitignore():
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f.write(GITIGNORE_CONTENT)
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CXX_FLAGS_SCRIPT = """# Auto-generated ESPHome script for C++ specific compiler flags
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CXX_FLAGS_FILE_NAME = "cxx_flags.py"
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CXX_FLAGS_FILE_CONTENTS = """# Auto-generated ESPHome script for C++ specific compiler flags
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Import("env")
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# Add C++ specific warning flags
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env.Append(CXXFLAGS=["-Wno-volatile"])
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# Add C++ specific flags
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"""
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def write_cxx_flags_script() -> None:
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path = CORE.relative_build_path("cxx_flags.py")
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write_file_if_changed(path, CXX_FLAGS_SCRIPT)
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path = CORE.relative_build_path(CXX_FLAGS_FILE_NAME)
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contents = CXX_FLAGS_FILE_CONTENTS
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if not CORE.is_host:
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contents += 'env.Append(CXXFLAGS=["-Wno-volatile"])'
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contents += "\n"
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write_file_if_changed(path, contents)
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