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@@ -2,38 +2,45 @@
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# common-cxxflags.py
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# Convenience script to apply customizations to CPP flags
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#
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+
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import pioutil
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if pioutil.is_pio_build():
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- Import("env")
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+ Import("env")
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+
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+ cxxflags = [
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+ # "-Wno-incompatible-pointer-types",
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+ # "-Wno-unused-const-variable",
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+ # "-Wno-maybe-uninitialized",
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+ # "-Wno-sign-compare"
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+ ]
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+ if "teensy" not in env["PIOENV"]:
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+ cxxflags += ["-Wno-register"]
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+ env.Append(CXXFLAGS=cxxflags)
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+
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+ #
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+ # Add CPU frequency as a compile time constant instead of a runtime variable
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+ #
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+ def add_cpu_freq():
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+ if "BOARD_F_CPU" in env:
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+ env["BUILD_FLAGS"].append("-DBOARD_F_CPU=" + env["BOARD_F_CPU"])
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- cxxflags = [
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- #"-Wno-incompatible-pointer-types",
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- #"-Wno-unused-const-variable",
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- #"-Wno-maybe-uninitialized",
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- #"-Wno-sign-compare"
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- ]
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- if "teensy" not in env['PIOENV']:
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- cxxflags += ["-Wno-register"]
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- env.Append(CXXFLAGS=cxxflags)
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+ # Useful for JTAG debugging
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+ #
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+ # It will separate release and debug build folders.
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+ # It useful to keep two live versions: a debug version for debugging and another for
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+ # release, for flashing when upload is not done automatically by jlink/stlink.
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+ # Without this, PIO needs to recompile everything twice for any small change.
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+ if env.GetBuildType() == "debug" and env.get("UPLOAD_PROTOCOL") not in ["jlink", "stlink", "custom"]:
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+ env["BUILD_DIR"] = "$PROJECT_BUILD_DIR/$PIOENV/debug"
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- #
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- # Add CPU frequency as a compile time constant instead of a runtime variable
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- #
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- def add_cpu_freq():
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- if 'BOARD_F_CPU' in env:
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- env['BUILD_FLAGS'].append('-DBOARD_F_CPU=' + env['BOARD_F_CPU'])
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+ def on_program_ready(source, target, env):
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+ import shutil
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+ shutil.copy(target[0].get_abspath(), env.subst("$PROJECT_BUILD_DIR/$PIOENV"))
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- # Useful for JTAG debugging
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- #
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- # It will separate release and debug build folders.
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- # It useful to keep two live versions: a debug version for debugging and another for
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- # release, for flashing when upload is not done automatically by jlink/stlink.
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- # Without this, PIO needs to recompile everything twice for any small change.
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- if env.GetBuildType() == "debug" and env.get('UPLOAD_PROTOCOL') not in ['jlink', 'stlink', 'custom']:
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- env['BUILD_DIR'] = '$PROJECT_BUILD_DIR/$PIOENV/debug'
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+ env.AddPostAction("$PROGPATH", on_program_ready)
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- # On some platform, F_CPU is a runtime variable. Since it's used to convert from ns
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- # to CPU cycles, this adds overhead preventing small delay (in the order of less than
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- # 30 cycles) to be generated correctly. By using a compile time constant instead
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- # the compiler will perform the computation and this overhead will be avoided
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- add_cpu_freq()
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+ # On some platform, F_CPU is a runtime variable. Since it's used to convert from ns
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+ # to CPU cycles, this adds overhead preventing small delay (in the order of less than
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+ # 30 cycles) to be generated correctly. By using a compile time constant instead
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+ # the compiler will perform the computation and this overhead will be avoided
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+ add_cpu_freq()
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