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85 lines
2.9 KiB
85 lines
2.9 KiB
# coding=utf-8
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# pylint: dummy-variables-rgx='(_+[a-zA-Z0-9]*?$)|dummy|env|projenv'
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#
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# Original extra_scripts.py
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# Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
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#
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# ldscripts, lwip patching, updated postmortem flags and git support
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# Copyright (C) 2019-2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
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# Run this script every time building an env AFTER platform-specific code is loaded
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import os
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import itertools
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from espurna_utils import (
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app_add_target_build_and_copy,
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app_inject_flags,
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app_inject_version,
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app_add_gzip_file,
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app_patch_cachedir,
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check_binsize,
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check_env,
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disable_postmortem_output,
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ldscripts_inject_libpath,
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remove_float_support,
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)
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from SCons.Script import Import
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Import("env", "projenv")
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env = globals()["env"]
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projenv = globals()["projenv"]
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CI = check_env("CI", "false")
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# See what happens in-between linking .cpp.o + .a into the resulting .elf
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env.Append(ESPURNA_BUILD_FIRMWARE_MAP="${BUILD_DIR}/${PROGNAME}.map")
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env.Append(LINKFLAGS="-Wl,-Map -Wl,$ESPURNA_BUILD_FIRMWARE_MAP -Wl,--cref")
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env.SideEffect(env["ESPURNA_BUILD_FIRMWARE_MAP"], "${BUILD_DIR}/${PROGNAME}.elf")
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# Always show warnings for project code
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projenv.ProcessUnFlags("-w")
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# XXX: note that this will also break %d format with floats and print raw memory contents as int
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# Cores after 2.3.0 can disable %f in the printf / scanf to reduce .bin size
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remove_float_support(env)
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ldscripts_inject_libpath(env)
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# compressed and two-step update hint when using 1MB boards
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if not CI and env.get("UPLOAD_PROTOCOL") == "espota":
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env.AddPostAction(
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"${BUILD_DIR}/${PROGNAME}.bin",
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env.VerboseAction(check_binsize, "Checking maximum upload size $TARGET"),
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)
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# disable postmortem printing to the uart. another one is in eboot, but this is what causes the most harm
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if "DISABLE_POSTMORTEM_STACKDUMP" in itertools.chain(
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env["CPPFLAGS"], projenv["CPPFLAGS"]
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):
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disable_postmortem_output(env)
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# override static version flag from the espurna/config/version.h
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# either completely, or change the version / revision / suffix part separately
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app_inject_version(projenv)
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# handle ESPURNA_BOARD and ESPURNA_FLAGS here, since projenv is not available in pre-scripts
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# TODO: prefer PLATFORMIO_BUILD_SRC_FLAGS instead? both of these only allow -D...
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app_inject_flags(projenv)
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# handle when CI does a tagged build or user explicitly asked to store the firmware.bin
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app_add_target_build_and_copy(projenv)
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# handle special GzipFile builder
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app_add_gzip_file(projenv)
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# pre-processed single-source only makes sense from projenv
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pre_process = env.get("ESPURNA_SINGLE_SOURCE_TARGET")
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if pre_process:
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projenv.PreProcess(pre_process)
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# hijack SCons signature generation to exclude BUILD_DIR, making our builds faster
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# when using different environments (i.e. itead-sonoff-basic, itead-sonoff-pow, etc.)
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cachedir_fix = check_env("ESPURNA_FIX_CACHEDIR_PATH", "n")
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if cachedir_fix:
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app_patch_cachedir(projenv)
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