mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-25 22:32:29 +03:00
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
from SCons.Errors import StopError
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from SCons.Tool import asm
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from SCons.Tool import gcc
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from SCons.Tool import gxx
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from SCons.Tool import ar
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from SCons.Tool import gnulink
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import strip
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import gdb
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import objdump
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import size
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from SCons.Action import _subproc
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import subprocess
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def prefix_commands(env, command_prefix, cmd_list):
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for command in cmd_list:
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if command in env:
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env[command] = command_prefix + env[command]
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def _get_tool_version(env, tool):
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verstr = "version unknown"
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proc = _subproc(
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env,
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env.subst("${%s} --version" % tool),
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stdout=subprocess.PIPE,
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stderr="devnull",
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stdin="devnull",
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universal_newlines=True,
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error="raise",
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shell=True,
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)
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if proc:
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verstr = proc.stdout.readline()
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proc.communicate()
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return verstr
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def generate(env, **kw):
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for orig_tool in (asm, gcc, gxx, ar, gnulink, strip, gdb, objdump, size):
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orig_tool.generate(env)
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env.SetDefault(
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TOOLCHAIN_PREFIX=kw.get("toolchain_prefix"),
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)
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prefix_commands(
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env,
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env.subst("$TOOLCHAIN_PREFIX"),
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[
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"AR",
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"AS",
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"CC",
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"CXX",
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"OBJCOPY",
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"RANLIB",
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"STRIP",
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"GDB",
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"GDBPY",
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"OBJDUMP",
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"SIZE",
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],
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)
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# Call CC to check version
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if whitelisted_versions := kw.get("versions", ()):
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cc_version = _get_tool_version(env, "CC")
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# print("CC version =", cc_version)
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# print(list(filter(lambda v: v in cc_version, whitelisted_versions)))
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if not any(filter(lambda v: v in cc_version, whitelisted_versions)):
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raise StopError(
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f"Toolchain version is not supported. Allowed: {whitelisted_versions}, toolchain: {cc_version} "
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)
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def exists(env):
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return True
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