unleashed-firmware/site_scons/site_tools/crosscc.py
hedger e6f18cc322
fbt: building core with respect for debug flag (#1347)
* fbt: building `core` with respect for debug flag
* fbt: added size output for firmware elf
* Infrared: fix cli

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-06-28 21:28:55 +09:00

74 lines
1.8 KiB
Python

from SCons.Tool import asm
from SCons.Tool import gcc
from SCons.Tool import gxx
from SCons.Tool import ar
from SCons.Tool import gnulink
import strip
import gdb
import objdump
import size
from SCons.Action import _subproc
import subprocess
def prefix_commands(env, command_prefix, cmd_list):
for command in cmd_list:
if command in env:
env[command] = command_prefix + env[command]
def _get_tool_version(env, tool):
verstr = "version unknown"
proc = _subproc(
env,
env.subst("${%s} --version" % tool),
stdout=subprocess.PIPE,
stderr="devnull",
stdin="devnull",
universal_newlines=True,
error="raise",
shell=True,
)
if proc:
verstr = proc.stdout.readline()
proc.communicate()
return verstr
def generate(env, **kw):
for orig_tool in (asm, gcc, gxx, ar, gnulink, strip, gdb, objdump, size):
orig_tool.generate(env)
env.SetDefault(
TOOLCHAIN_PREFIX=kw.get("toolchain_prefix"),
)
prefix_commands(
env,
env.subst("$TOOLCHAIN_PREFIX"),
[
"AR",
"AS",
"CC",
"CXX",
"OBJCOPY",
"RANLIB",
"STRIP",
"GDB",
"GDBPY",
"OBJDUMP",
"SIZE",
],
)
# Call CC to check version
if whitelisted_versions := kw.get("versions", ()):
cc_version = _get_tool_version(env, "CC")
# print("CC version =", cc_version)
# print(list(filter(lambda v: v in cc_version, whitelisted_versions)))
if not any(filter(lambda v: v in cc_version, whitelisted_versions)):
raise Exception(
f"Toolchain version is not supported. Allowed: {whitelisted_versions}, toolchain: {cc_version} "
)
def exists(env):
return True