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56 lines
1.6 KiB
56 lines
1.6 KiB
import os
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def lwip_inject_patcher(env):
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# ignore when building with lwip2
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if "lwip_gcc" not in env["LIBS"]:
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return
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platform = env.PioPlatform()
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framework_dir = platform.get_package_dir("framework-arduinoespressif8266")
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toolchain_prefix = os.path.join(
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platform.get_package_dir("toolchain-xtensa"), "bin", "xtensa-lx106-elf-"
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)
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patch_action = env.VerboseAction(
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" ".join(
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[
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"-patch",
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"-u",
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"-N",
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"-d",
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os.path.join(framework_dir, "tools", "sdk", "lwip"),
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os.path.join("src", "core", "tcp_out.c"),
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env.subst(
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os.path.join(
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"$PROJECT_DIR",
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"..",
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"dist",
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"patches",
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"lwip_mtu_issue_1610.patch",
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)
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),
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]
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),
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"Patching lwip source",
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)
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build_action = env.VerboseAction(
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" ".join(
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[
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"make",
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"-C",
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os.path.join(framework_dir, "tools", "sdk", "lwip", "src"),
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"install",
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"TOOLS_PATH={}".format(toolchain_prefix),
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"LWIP_LIB=liblwip_gcc.a",
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]
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),
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"Rebuilding lwip",
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)
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patcher = env.Alias("patch-lwip", None, patch_action)
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builder = env.Alias("build-lwip", patcher, build_action)
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if os.environ.get("ESPURNA_PIO_PATCH_ISSUE_1610"):
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env.Depends("$BUILD_DIR/${PROGNAME}.elf", builder)
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env.AlwaysBuild(patcher)
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env.AlwaysBuild(builder)
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