# pylint: disable=E0602

import os

BITCOIN_ONLY = ARGUMENTS.get('BITCOIN_ONLY', '0')
EVERYTHING = BITCOIN_ONLY != '1'

CCFLAGS_MOD = ''
CPPPATH_MOD = []
CPPDEFINES_MOD = []
SOURCE_MOD = []
if EVERYTHING:
    SOURCE_MOD_SECP256K1_ZKP = []

PYOPT = ARGUMENTS.get('PYOPT', '1')
FROZEN = ARGUMENTS.get('TREZOR_EMULATOR_FROZEN', 0)

# modtrezorconfig
CPPPATH_MOD += [
    'embed/extmod/modtrezorconfig',
    'vendor/trezor-storage',
]
SOURCE_MOD += [
    'embed/extmod/modtrezorconfig/modtrezorconfig.c',
    'vendor/trezor-storage/norcow.c',
    'vendor/trezor-storage/storage.c',
]

# modtrezorcrypto
CCFLAGS_MOD += '-Wno-sequence-point '
CPPPATH_MOD += [
    'vendor/trezor-crypto',
]
CPPDEFINES_MOD += [
    'AES_128',
    'AES_192',
    ('USE_KECCAK', '1'),
    ('USE_ETHEREUM', '1' if EVERYTHING else '0'),
    ('USE_MONERO', '1' if EVERYTHING else '0'),
    ('USE_CARDANO', '1' if EVERYTHING else '0'),
    ('USE_NEM', '1' if EVERYTHING else '0'),
    ('USE_EOS', '1' if EVERYTHING else '0'),
]
SOURCE_MOD += [
    'embed/extmod/modtrezorcrypto/modtrezorcrypto.c',
    'embed/extmod/modtrezorcrypto/crc.c',
    'vendor/trezor-crypto/address.c',
    'vendor/trezor-crypto/aes/aescrypt.c',
    'vendor/trezor-crypto/aes/aeskey.c',
    'vendor/trezor-crypto/aes/aes_modes.c',
    'vendor/trezor-crypto/aes/aestab.c',
    'vendor/trezor-crypto/base58.c',
    'vendor/trezor-crypto/base32.c',
    'vendor/trezor-crypto/bignum.c',
    'vendor/trezor-crypto/bip32.c',
    'vendor/trezor-crypto/bip39.c',
    'vendor/trezor-crypto/blake256.c',
    'vendor/trezor-crypto/blake2b.c',
    'vendor/trezor-crypto/blake2s.c',
    'vendor/trezor-crypto/curves.c',
    'vendor/trezor-crypto/ecdsa.c',
    'vendor/trezor-crypto/chacha20poly1305/chacha20poly1305.c',
    'vendor/trezor-crypto/chacha20poly1305/chacha_merged.c',
    'vendor/trezor-crypto/chacha20poly1305/poly1305-donna.c',
    'vendor/trezor-crypto/chacha20poly1305/rfc7539.c',
    'vendor/trezor-crypto/ed25519-donna/curve25519-donna-32bit.c',
    'vendor/trezor-crypto/ed25519-donna/curve25519-donna-helpers.c',
    'vendor/trezor-crypto/ed25519-donna/curve25519-donna-scalarmult-base.c',
    'vendor/trezor-crypto/ed25519-donna/ed25519.c',
    'vendor/trezor-crypto/ed25519-donna/ed25519-donna-32bit-tables.c',
    'vendor/trezor-crypto/ed25519-donna/ed25519-donna-basepoint-table.c',
    'vendor/trezor-crypto/ed25519-donna/ed25519-donna-impl-base.c',
    'vendor/trezor-crypto/ed25519-donna/ed25519-keccak.c',
    'vendor/trezor-crypto/ed25519-donna/ed25519-sha3.c',
    'vendor/trezor-crypto/ed25519-donna/modm-donna-32bit.c',
    'vendor/trezor-crypto/groestl.c',
    'vendor/trezor-crypto/hasher.c',
    'vendor/trezor-crypto/hmac.c',
    'vendor/trezor-crypto/hmac_drbg.c',
    'vendor/trezor-crypto/memzero.c',
    'vendor/trezor-crypto/nem.c',
    'vendor/trezor-crypto/nist256p1.c',
    'vendor/trezor-crypto/pbkdf2.c',
    'vendor/trezor-crypto/rand.c',
    'vendor/trezor-crypto/ripemd160.c',
    'vendor/trezor-crypto/rfc6979.c',
    'vendor/trezor-crypto/secp256k1.c',
    'vendor/trezor-crypto/sha2.c',
    'vendor/trezor-crypto/sha3.c',
    'vendor/trezor-crypto/shamir.c',
    'vendor/trezor-crypto/slip39.c',
]
if EVERYTHING:
    SOURCE_MOD += [
        'vendor/trezor-crypto/monero/base58.c',
        'vendor/trezor-crypto/monero/serialize.c',
        'vendor/trezor-crypto/monero/xmr.c',
    ]

# libsecp256k1-zkp
if EVERYTHING:
    CPPPATH_MOD += [
        'vendor/secp256k1-zkp',
        'vendor/secp256k1-zkp/src',
        'vendor/secp256k1-zkp/include',
    ]
    CPPDEFINES_MOD += [
        'SECP256K1_BUILD',
        'USE_NUM_NONE',
        'USE_FIELD_INV_BUILTIN',
        'USE_SCALAR_INV_BUILTIN',
        'USE_FIELD_10X26',
        'USE_SCALAR_8X32',
        'USE_ECMULT_STATIC_PRECOMPUTATION',
        'USE_EXTERNAL_DEFAULT_CALLBACKS',
        ('ECMULT_WINDOW_SIZE', '8'),
        'ENABLE_MODULE_GENERATOR',
        'ENABLE_MODULE_RANGEPROOF',
        'ENABLE_MODULE_RECOVERY',
        'ENABLE_MODULE_ECDH',
    ]
    SOURCE_MOD_SECP256K1_ZKP += [
        'vendor/secp256k1-zkp/src/secp256k1.c',
    ]

# modtrezorio
SOURCE_MOD += [
    'embed/extmod/modtrezorio/ff.c',
    'embed/extmod/modtrezorio/ffunicode.c',
    'embed/extmod/modtrezorio/modtrezorio.c',
]

# modtrezorui
CPPDEFINES_MOD += [
    'TREZOR_FONT_BOLD_ENABLE',
    'TREZOR_FONT_NORMAL_ENABLE',
    'TREZOR_FONT_MONO_ENABLE',
    'TREZOR_FONT_MONO_BOLD_ENABLE',
]
SOURCE_MOD += [
    'embed/extmod/modtrezorui/display.c',
    'embed/extmod/modtrezorui/font_bitmap.c',
    'embed/extmod/modtrezorui/font_roboto_bold_20.c',
    'embed/extmod/modtrezorui/font_roboto_regular_20.c',
    'embed/extmod/modtrezorui/font_robotomono_bold_20.c',
    'embed/extmod/modtrezorui/font_robotomono_regular_20.c',
    'embed/extmod/modtrezorui/inflate.c',
    'embed/extmod/modtrezorui/modtrezorui.c',
    'embed/extmod/modtrezorui/qr-code-generator/qrcodegen.c',
]
if FROZEN:
    CPPDEFINES_MOD += ['TREZOR_EMULATOR_FROZEN']

# modtrezorutils
SOURCE_MOD += [
    'embed/extmod/modtrezorutils/modtrezorutils.c',
]

# modutime
SOURCE_MOD += [
    'vendor/micropython/ports/unix/modtime.c',
]

SOURCE_MICROPYTHON = [
    'vendor/micropython/extmod/modubinascii.c',
    'vendor/micropython/extmod/moductypes.c',
    'vendor/micropython/extmod/moduheapq.c',
    'vendor/micropython/extmod/modutimeq.c',
    'vendor/micropython/extmod/utime_mphal.c',
    'vendor/micropython/lib/mp-readline/readline.c',
    'vendor/micropython/ports/unix/modos.c',
    'vendor/micropython/py/argcheck.c',
    'vendor/micropython/py/asmarm.c',
    'vendor/micropython/py/asmbase.c',
    'vendor/micropython/py/asmthumb.c',
    'vendor/micropython/py/asmx64.c',
    'vendor/micropython/py/asmx86.c',
    'vendor/micropython/py/asmxtensa.c',
    'vendor/micropython/py/bc.c',
    'vendor/micropython/py/binary.c',
    'vendor/micropython/py/builtinevex.c',
    'vendor/micropython/py/builtinhelp.c',
    'vendor/micropython/py/builtinimport.c',
    'vendor/micropython/py/compile.c',
    'vendor/micropython/py/emitbc.c',
    'vendor/micropython/py/emitcommon.c',
    'vendor/micropython/py/emitglue.c',
    'vendor/micropython/py/emitinlinethumb.c',
    'vendor/micropython/py/emitinlinextensa.c',
    'vendor/micropython/py/emitnarm.c',
    'vendor/micropython/py/emitnative.c',
    'vendor/micropython/py/emitnthumb.c',
    'vendor/micropython/py/emitnx64.c',
    'vendor/micropython/py/emitnx86.c',
    'vendor/micropython/py/emitnxtensa.c',
    'vendor/micropython/py/formatfloat.c',
    'vendor/micropython/py/frozenmod.c',
    'vendor/micropython/py/gc.c',
    'vendor/micropython/py/lexer.c',
    'vendor/micropython/py/malloc.c',
    'vendor/micropython/py/map.c',
    'vendor/micropython/py/modarray.c',
    'vendor/micropython/py/modbuiltins.c',
    'vendor/micropython/py/modcmath.c',
    'vendor/micropython/py/modcollections.c',
    'vendor/micropython/py/modgc.c',
    'vendor/micropython/py/modio.c',
    'vendor/micropython/py/modmath.c',
    'vendor/micropython/py/modmicropython.c',
    'vendor/micropython/py/modstruct.c',
    'vendor/micropython/py/modsys.c',
    'vendor/micropython/py/modthread.c',
    'vendor/micropython/py/moduerrno.c',
    'vendor/micropython/py/mpprint.c',
    'vendor/micropython/py/mpstate.c',
    'vendor/micropython/py/mpz.c',
    'vendor/micropython/py/nativeglue.c',
    'vendor/micropython/py/nlr.c',
    'vendor/micropython/py/nlrsetjmp.c',
    'vendor/micropython/py/nlrthumb.c',
    'vendor/micropython/py/nlrx64.c',
    'vendor/micropython/py/nlrx86.c',
    'vendor/micropython/py/nlrxtensa.c',
    'vendor/micropython/py/obj.c',
    'vendor/micropython/py/objarray.c',
    'vendor/micropython/py/objattrtuple.c',
    'vendor/micropython/py/objbool.c',
    'vendor/micropython/py/objboundmeth.c',
    'vendor/micropython/py/objcell.c',
    'vendor/micropython/py/objclosure.c',
    'vendor/micropython/py/objcomplex.c',
    'vendor/micropython/py/objdeque.c',
    'vendor/micropython/py/objdict.c',
    'vendor/micropython/py/objenumerate.c',
    'vendor/micropython/py/objexcept.c',
    'vendor/micropython/py/objfilter.c',
    'vendor/micropython/py/objfloat.c',
    'vendor/micropython/py/objfun.c',
    'vendor/micropython/py/objgenerator.c',
    'vendor/micropython/py/objgetitemiter.c',
    'vendor/micropython/py/objint.c',
    'vendor/micropython/py/objint_longlong.c',
    'vendor/micropython/py/objint_mpz.c',
    'vendor/micropython/py/objlist.c',
    'vendor/micropython/py/objmap.c',
    'vendor/micropython/py/objmodule.c',
    'vendor/micropython/py/objnamedtuple.c',
    'vendor/micropython/py/objnone.c',
    'vendor/micropython/py/objobject.c',
    'vendor/micropython/py/objpolyiter.c',
    'vendor/micropython/py/objproperty.c',
    'vendor/micropython/py/objrange.c',
    'vendor/micropython/py/objreversed.c',
    'vendor/micropython/py/objset.c',
    'vendor/micropython/py/objsingleton.c',
    'vendor/micropython/py/objslice.c',
    'vendor/micropython/py/objstr.c',
    'vendor/micropython/py/objstringio.c',
    'vendor/micropython/py/objstrunicode.c',
    'vendor/micropython/py/objtuple.c',
    'vendor/micropython/py/objtype.c',
    'vendor/micropython/py/objzip.c',
    'vendor/micropython/py/opmethods.c',
    'vendor/micropython/py/parse.c',
    'vendor/micropython/py/parsenum.c',
    'vendor/micropython/py/parsenumbase.c',
    'vendor/micropython/py/persistentcode.c',
    'vendor/micropython/py/profile.c',
    'vendor/micropython/py/pystack.c',
    'vendor/micropython/py/qstr.c',
    'vendor/micropython/py/reader.c',
    'vendor/micropython/py/repl.c',
    'vendor/micropython/py/runtime.c',
    'vendor/micropython/py/runtime_utils.c',
    'vendor/micropython/py/scheduler.c',
    'vendor/micropython/py/scope.c',
    'vendor/micropython/py/sequence.c',
    'vendor/micropython/py/showbc.c',
    'vendor/micropython/py/smallint.c',
    'vendor/micropython/py/stackctrl.c',
    'vendor/micropython/py/stream.c',
    'vendor/micropython/py/unicode.c',
    'vendor/micropython/py/vm.c',
    'vendor/micropython/py/vstr.c',
    'vendor/micropython/py/warning.c',
]

SOURCE_UNIX = [
    'embed/unix/common.c',
    'embed/unix/flash.c',
    'embed/unix/main.c',
    'embed/unix/profile.c',
    'embed/unix/rng.c',
    'embed/unix/sbu.c',
    'embed/unix/sdcard.c',
    'embed/unix/touch.c',
    'embed/unix/usb.c',
    'vendor/micropython/ports/unix/alloc.c',
    'vendor/micropython/ports/unix/file.c',
    'vendor/micropython/ports/unix/gccollect.c',
    'vendor/micropython/ports/unix/input.c',
    'vendor/micropython/ports/unix/unix_mphal.c',
]

SOURCE_QSTR = SOURCE_MOD + SOURCE_MICROPYTHON + SOURCE_UNIX

env = Environment(ENV=os.environ, CFLAGS='%s -DPYOPT=%s -DBITCOIN_ONLY=%s' % (ARGUMENTS.get('CFLAGS', ''), PYOPT, BITCOIN_ONLY))

env.Tool('micropython')

env.Replace(
    CC=os.getenv('CC') or 'gcc',
    SED='sed',
    AS='as',
    AR='ar',
    LINK='ld',
    SIZE='size',
    STRIP='strip',
    OBJCOPY='objcopy',
    COPT=os.getenv('OPTIMIZE', '-Os'), )

if ARGUMENTS.get('TREZOR_EMULATOR_ASAN', 0):
    asan_flags=(
            ' -fsanitize=address'+
            ' -fsanitize-blacklist=asan_blacklist.txt'+
            ' -fno-omit-frame-pointer'+
            ' -fno-optimize-sibling-calls'
    )
    env.Replace(
        CC=os.getenv('CC') or 'clang',
        LINK=os.getenv('LINK') or 'clang',
        CFLAGS=asan_flags,
        LINKFLAGS=' -Wl,-no_pie' + asan_flags, )

if ARGUMENTS.get('TREZOR_EMULATOR_DEBUGGABLE', 0):
    env.Replace(
        COPT=' -O0 -ggdb',
        STRIP='true', )

env.Replace(
    TREZOR_MODEL=env.get('ENV').get('TREZOR_MODEL', 'T'), )

env.Replace(
    CCFLAGS='$COPT '
    '-g3 '
    '-std=gnu99 -Wall -Werror -Wuninitialized -Wno-missing-braces '
    '-fdata-sections -ffunction-sections ' + CCFLAGS_MOD,
    CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
    LIBS=['m'],
    CPPPATH=[
        '.',
        'embed/unix',
        'embed/extmod/modtrezorui',
        'vendor/micropython',
        'vendor/micropython/ports/unix',
        'vendor/micropython/lib/mp-readline',
    ] + CPPPATH_MOD,
    CPPDEFINES=[
        'TREZOR_EMULATOR',
        ('TREZOR_MODEL', '$TREZOR_MODEL'),
        'MICROPY_USE_READLINE',
        ('MP_CONFIGFILE', '\\"embed/unix/mpconfigport.h\\"'),
    ] + CPPDEFINES_MOD,
    ASPPFLAGS='$CFLAGS $CCFLAGS', )

try:
    env.ParseConfig('pkg-config --cflags --libs sdl2 SDL2_image')
except OSError:
    print("SDL2 not installed, Emulator build is not possible")

env.Replace(
    PYTHON='python',
    MAKEQSTRDATA='$PYTHON vendor/micropython/py/makeqstrdata.py',
    MAKEVERSIONHDR='$PYTHON vendor/micropython/py/makeversionhdr.py',
    MPY_TOOL='$PYTHON vendor/micropython/tools/mpy-tool.py',
    MPY_CROSS='vendor/micropython/mpy-cross/mpy-cross -O' + PYOPT
)

#
# Qstrings
#

qstr_micropython = 'vendor/micropython/py/qstrdefs.h'

qstr_collected = env.CollectQstr(
    target='genhdr/qstrdefs.collected.h', source=SOURCE_QSTR)

qstr_preprocessed = env.PreprocessQstr(
    target='genhdr/qstrdefs.preprocessed.h',
    source=[qstr_micropython, qstr_collected])

qstr_generated = env.GenerateQstrDefs(
    target='genhdr/qstrdefs.generated.h', source=qstr_preprocessed)

env.Ignore(qstr_collected, qstr_generated)

#
# Micropython version and modules
#

hdr_version = env.Command(
    target='genhdr/mpversion.h',
    source='',
    action='$MAKEVERSIONHDR $TARGET', )

hdr_moduledefs = env.Command(
    target='genhdr/moduledefs.h',
    source=SOURCE_QSTR,
    action='$MAKEMODULEDEFS --vpath="." $SOURCES > $TARGET', )

env.Ignore(hdr_moduledefs, hdr_moduledefs)
env.Ignore(hdr_moduledefs, qstr_collected)
env.Ignore(hdr_moduledefs, qstr_preprocessed)
env.Ignore(hdr_moduledefs, qstr_generated)

#
# Frozen modules
#

if FROZEN:
    if env.get('TREZOR_MODEL') == '1':
        SOURCE_PY_DIR = 'src1/'
    else:
        SOURCE_PY_DIR = 'src/'

    SOURCE_PY = Glob(SOURCE_PY_DIR + '*.py')
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/crypto/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/res/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/ui/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/wire/*.py'))

    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'storage/*.py'))

    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/*.py',
        exclude=[
            SOURCE_PY_DIR + 'trezor/messages/Binance*.py',
            SOURCE_PY_DIR + 'trezor/messages/Cardano*.py',
            SOURCE_PY_DIR + 'trezor/messages/DebugMonero*.py',
            SOURCE_PY_DIR + 'trezor/messages/Eos*.py',
            SOURCE_PY_DIR + 'trezor/messages/Ethereum*.py',
            SOURCE_PY_DIR + 'trezor/messages/Lisk*.py',
            SOURCE_PY_DIR + 'trezor/messages/Monero*.py',
            SOURCE_PY_DIR + 'trezor/messages/NEM*.py',
            SOURCE_PY_DIR + 'trezor/messages/Ripple*.py',
            SOURCE_PY_DIR + 'trezor/messages/Stellar*.py',
            SOURCE_PY_DIR + 'trezor/messages/Tezos*.py',
        ])
    )

    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/common/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/common/*/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/debug/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/homescreen/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/management/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/management/*/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/wallet/*.py'))
    SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/wallet/*/*.py',
        exclude=[
            SOURCE_PY_DIR + 'apps/wallet/sign_tx/decred.py',
            SOURCE_PY_DIR + 'apps/wallet/sign_tx/zcash.py',
        ])
    )

    if EVERYTHING:
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/binance/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Binance*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/cardano/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/cardano/*/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Cardano*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/eos/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/eos/*/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Eos*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/ethereum/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Ethereum*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/lisk/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Lisk*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/monero/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/monero/*/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/monero/*/*/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/DebugMonero*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Monero*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/nem/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/nem/*/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/NEM*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/ripple/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Ripple*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/stellar/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/stellar/*/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Stellar*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/tezos/*.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'trezor/messages/Tezos*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/webauthn/*.py'))

        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/wallet/sign_tx/decred.py'))
        SOURCE_PY.extend(Glob(SOURCE_PY_DIR + 'apps/wallet/sign_tx/zcash.py'))

    source_mpy = env.FrozenModule(source=SOURCE_PY, source_dir=SOURCE_PY_DIR, bitcoin_only=BITCOIN_ONLY)

    source_mpyc = env.FrozenCFile(
        target='frozen_mpy.c', source=source_mpy, qstr_header=qstr_preprocessed)

    env.Depends(source_mpyc, qstr_generated)

#
# static secp256-zkp ecmult context
#

if EVERYTHING:
    host_env = Environment(ENV=os.environ)
    host_env.Replace(
        CC=os.getenv('CC_FOR_BUILD') or 'gcc',
        COPT='-O2',
        CPPPATH='vendor/secp256k1-zkp',
    )
    gen_context = host_env.Program(
        target='vendor/secp256k1-zkp/gen_context',
        source='vendor/secp256k1-zkp/src/gen_context.c',
    )
    secp256k1_zkp_ecmult_static_context = host_env.Command(
        target='vendor/secp256k1-zkp/src/ecmult_static_context.h',
        source='vendor/secp256k1-zkp/gen_context',
        action='cd ${SOURCE.dir}; ./gen_context',
    )

#
# Program objects
#

obj_program = []
obj_program.extend(env.Object(source=SOURCE_MOD))
if EVERYTHING:
    obj_program.extend(env.Object(source=SOURCE_MOD_SECP256K1_ZKP, CCFLAGS='$CCFLAGS -Wno-unused-function'))
obj_program.extend(env.Object(source=SOURCE_MICROPYTHON))
obj_program.extend(env.Object(source=SOURCE_UNIX))
if FROZEN:
    obj_program.extend(env.Object(source=source_mpyc))

env.Depends(obj_program, qstr_generated)
if EVERYTHING:
    env.Depends(obj_program, secp256k1_zkp_ecmult_static_context)

program = env.Command(
    target='micropython',
    source=obj_program,
    action='$CC -o $TARGET $SOURCES $_LIBDIRFLAGS $_LIBFLAGS $LINKFLAGS', )