83 lines
2.3 KiB
Plaintext
83 lines
2.3 KiB
Plaintext
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import SCons
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from SCons.Platform import TempFileMunge
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from fbt import util
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import os
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import multiprocessing
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Import("VAR_ENV")
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forward_os_env = {
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# Import PATH from OS env - scons doesn't do that by default
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"PATH": os.environ["PATH"],
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}
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# Proxying CI environment to child processes & scripts
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for env_value_name in ("WORKFLOW_BRANCH_OR_TAG", "DIST_SUFFIX", "HOME", "APPDATA"):
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if environ_value := os.environ.get(env_value_name, None):
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forward_os_env[env_value_name] = environ_value
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coreenv = VAR_ENV.Clone(
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tools=[
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(
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"crosscc",
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{
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"toolchain_prefix": "arm-none-eabi-",
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"versions": VAR_ENV["FBT_TOOLCHAIN_VERSIONS"],
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},
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),
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"python3",
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"sconsmodular",
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"sconsrecursiveglob",
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"ccache",
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],
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TEMPFILE=TempFileMunge,
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MAXLINELENGTH=2048,
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PROGSUFFIX=".elf",
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ENV=forward_os_env,
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)
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# If DIST_SUFFIX is set in environment, is has precedence (set by CI)
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if os_suffix := os.environ.get("DIST_SUFFIX", None):
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coreenv.Replace(
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DIST_SUFFIX=os_suffix,
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)
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# print(coreenv.Dump())
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if not coreenv["VERBOSE"]:
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coreenv.SetDefault(
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CCCOMSTR="\tCC\t${SOURCE}",
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CXXCOMSTR="\tCPP\t${SOURCE}",
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ASCOMSTR="\tASM\t${SOURCE}",
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ARCOMSTR="\tAR\t${TARGET}",
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RANLIBCOMSTR="\tRANLIB\t${TARGET}",
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LINKCOMSTR="\tLINK\t${TARGET}",
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INSTALLSTR="\tINSTALL\t${TARGET}",
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APPSCOMSTR="\tAPPS\t${TARGET}",
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VERSIONCOMSTR="\tVERSION\t${TARGET}",
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STRIPCOMSTR="\tSTRIP\t${TARGET}",
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OBJDUMPCOMSTR="\tOBJDUMP\t${TARGET}",
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# GDBCOMSTR="\tGDB\t${SOURCE}",
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# GDBPYCOMSTR="\tGDB-PY\t${SOURCE}",
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)
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# Default value for commandline options
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SetOption("num_jobs", multiprocessing.cpu_count())
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# Avoiding re-scan of all sources on every startup
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SetOption("implicit_cache", True)
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SetOption("implicit_deps_unchanged", True)
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# More aggressive caching
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SetOption("max_drift", 1)
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# Random task queue - to discover isses with build logic faster
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# SetOption("random", 1)
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# Setting up temp file parameters - to overcome command line length limits
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coreenv["TEMPFILEARGESCFUNC"] = util.tempfile_arg_esc_func
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util.wrap_tempfile(coreenv, "LINKCOM")
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util.wrap_tempfile(coreenv, "ARCOM")
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Return("coreenv")
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