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ports/psoc6: Added script to retrieve mtb build and link flags.
Signed-off-by: enriquezgarc <enriquezgarcia.external@infineon.com>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,92 @@ | ||
| # This script will parse the build output files to extract build flags from the ModusToolbox | ||
| # build command that needs to be used as well in the MicroPython src builds. | ||
| # Ideally, this flags would be retievable directly from a Makefile command or variable of | ||
| # the ModusToolbox Makefile | ||
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| import argparse, json, os | ||
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| def get_file_content(file): | ||
| with open(file, "r") as f: | ||
| f_content = f.read() | ||
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| return f_content | ||
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| def get_ccxx_build_flags(cycompiler_file): | ||
| # Extract the flags located between '-c' option and | ||
| # the first (.rsp) response file | ||
| # Warning: is the response file a proper delimiter (?) | ||
| def find_flags_start(build_cmd_list): | ||
| return build_cmd_list.index("-c") + 1 # next is the first element | ||
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| def find_flags_end(build_cmd_list): | ||
| file_opt = [item for item in build_cmd_list if item.startswith("@")] | ||
| return build_cmd_list.index(file_opt[0]) | ||
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| build_cmd = get_file_content(cycompiler_file) | ||
| build_cmd_list = build_cmd.split() | ||
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| start_idx = find_flags_start(build_cmd_list) | ||
| end_idx = find_flags_end(build_cmd_list) | ||
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| ccxx_flags = build_cmd_list[start_idx:end_idx] | ||
| print(*ccxx_flags) | ||
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| def get_ld_linker_flags(cylinker_file, mtb_libs_path): | ||
| # Get flags only until the linker script after the compiler argument -T | ||
| def find_flags_start(link_cmd_list): | ||
| gcc_cmd = [item for item in link_cmd_list if item.endswith("arm-none-eabi-g++")] | ||
| return link_cmd_list.index(gcc_cmd[0]) + 1 | ||
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| def find_flags_end(link_cmd_list): | ||
| link_script_file_param = [item for item in link_cmd_list if item.startswith("-T")] | ||
| return link_cmd_list.index(link_script_file_param[0]) + 1 | ||
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| def set_path_of_linker_script(link_cmd_list, inker_script_param_index, mtb_libs_path): | ||
| link_cmd_list[inker_script_param_index] = ( | ||
| "-T" + str(mtb_libs_path) + "/" + link_cmd_list[inker_script_param_index][len("-T") :] | ||
| ) | ||
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| link_cmd = get_file_content(cylinker_file) | ||
| link_cmd_list = link_cmd.split() | ||
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| start_idx = find_flags_start(link_cmd_list) | ||
| end_idx = find_flags_end(link_cmd_list) | ||
| set_path_of_linker_script(link_cmd_list, end_idx - 1, mtb_libs_path) | ||
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| ld_flags = link_cmd_list[start_idx:end_idx] | ||
| print(*ld_flags) | ||
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| def parser(): | ||
| def main_parser_func(args): | ||
| parser.print_help() | ||
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| def parser_get_ccxxflags_func(args): | ||
| get_ccxx_build_flags(args.cycompiler_file) | ||
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| def parser_get_ldflags_func(args): | ||
| get_ld_linker_flags(args.cylinker_file, args.mtb_libs_path) | ||
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| parser = argparse.ArgumentParser(description="Utility to retrieve ModusToolbox build info") | ||
| subparser = parser.add_subparsers() | ||
| parser.set_defaults(func=main_parser_func) | ||
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| parser_ccxx = subparser.add_parser("ccxxflags", description="Get C and CXX build flags") | ||
| parser_ccxx.add_argument("cycompiler_file", type=str, help=".cycompiler file") | ||
| parser_ccxx.set_defaults(func=parser_get_ccxxflags_func) | ||
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| parser_ld = subparser.add_parser("ldflags", description="Get linker flags") | ||
| parser_ld.add_argument("cylinker_file", type=str, help=".cylinker file") | ||
| parser_ld.add_argument("mtb_libs_path", type=str, help="Path to mtb-libs folder") | ||
| parser_ld.set_defaults(func=parser_get_ldflags_func) | ||
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| # Parser call | ||
| args = parser.parse_args() | ||
| args.func(args) | ||
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| if __name__ == "__main__": | ||
| parser() |