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#!/usr/bin/env python
Import('env')
import core_builders
import make_binders
from platform_methods import run_in_subprocess
env.core_sources = []
# Generate AES256 script encryption key
import os
txt = "0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0"
if ("SCRIPT_AES256_ENCRYPTION_KEY" in os.environ):
e = os.environ["SCRIPT_AES256_ENCRYPTION_KEY"]
txt = ""
ec_valid = True
if (len(e) != 64):
ec_valid = False
else:
for i in range(len(e) >> 1):
if (i > 0):
txt += ","
txts = "0x" + e[i * 2:i * 2 + 2]
try:
int(txts, 16)
except:
ec_valid = False
txt += txts
if (not ec_valid):
txt = "0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0"
print("Invalid AES256 encryption key, not 64 bits hex: " + e)
# NOTE: It is safe to generate this file here, since this is still executed serially
with open("script_encryption_key.gen.cpp", "w") as f:
f.write("#include \"core/project_settings.h\"\nuint8_t script_encryption_key[32]={" + txt + "};\n")
# Add required thirdparty code.
env_thirdparty = env.Clone()
env_thirdparty.disable_warnings()
# Misc thirdparty code: header paths are hardcoded, we don't need to append
# to the include path (saves a few chars on the compiler invocation for touchy MSVC...)
thirdparty_misc_dir = "#thirdparty/misc/"
thirdparty_misc_sources = [
# C sources
"base64.c",
"fastlz.c",
"sha256.c",
"smaz.c",
# C++ sources
"aes256.cpp",
"hq2x.cpp",
"md5.cpp",
"pcg.cpp",
"triangulator.cpp",
]
thirdparty_misc_sources = [thirdparty_misc_dir + file for file in thirdparty_misc_sources]
env_thirdparty.add_source_files(env.core_sources, thirdparty_misc_sources)
# Zlib library, can be unbundled
if env['builtin_zlib']:
thirdparty_zlib_dir = "#thirdparty/zlib/"
thirdparty_zlib_sources = [
"adler32.c",
"compress.c",
"crc32.c",
"deflate.c",
"infback.c",
"inffast.c",
"inflate.c",
"inftrees.c",
"trees.c",
"uncompr.c",
"zutil.c",
]
thirdparty_zlib_sources = [thirdparty_zlib_dir + file for file in thirdparty_zlib_sources]
env_thirdparty.Append(CPPPATH=[thirdparty_zlib_dir])
# Needs to be available in main env too
env.Append(CPPPATH=[thirdparty_zlib_dir])
env_thirdparty.add_source_files(env.core_sources, thirdparty_zlib_sources)
# Minizip library, could be unbundled in theory
# However, our version has some custom modifications, so it won't compile with the system one
thirdparty_minizip_dir = "#thirdparty/minizip/"
thirdparty_minizip_sources = [
"ioapi.c",
"unzip.c",
"zip.c",
]
thirdparty_minizip_sources = [thirdparty_minizip_dir + file for file in thirdparty_minizip_sources]
env_thirdparty.add_source_files(env.core_sources, thirdparty_minizip_sources)
# Zstd library, can be unbundled in theory
# though we currently use some private symbols
# https://github.com/godotengine/godot/issues/17374
if env['builtin_zstd']:
thirdparty_zstd_dir = "#thirdparty/zstd/"
thirdparty_zstd_sources = [
"common/entropy_common.c",
"common/error_private.c",
"common/fse_decompress.c",
"common/pool.c",
"common/threading.c",
"common/xxhash.c",
"common/zstd_common.c",
"compress/fse_compress.c",
"compress/huf_compress.c",
"compress/zstd_compress.c",
"compress/zstd_double_fast.c",
"compress/zstd_fast.c",
"compress/zstd_lazy.c",
"compress/zstd_ldm.c",
"compress/zstdmt_compress.c",
"compress/zstd_opt.c",
"decompress/huf_decompress.c",
"decompress/zstd_decompress.c",
]
thirdparty_zstd_sources = [thirdparty_zstd_dir + file for file in thirdparty_zstd_sources]
env_thirdparty.Append(CPPPATH=[thirdparty_zstd_dir, thirdparty_zstd_dir + "common"])
env_thirdparty.Append(CCFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env.Append(CPPPATH=thirdparty_zstd_dir)
# Also needed in main env includes will trigger warnings
env.Append(CCFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env_thirdparty.add_source_files(env.core_sources, thirdparty_zstd_sources)
# Godot's own sources
env.add_source_files(env.core_sources, "*.cpp")
# Certificates
env.Depends("#core/io/certs_compressed.gen.h", ["#thirdparty/certs/ca-certificates.crt", env.Value(env['builtin_certs']), env.Value(env['system_certs_path'])])
env.CommandNoCache("#core/io/certs_compressed.gen.h", "#thirdparty/certs/ca-certificates.crt", run_in_subprocess(core_builders.make_certs_header))
# Make binders
env.CommandNoCache(['method_bind.gen.inc', 'method_bind_ext.gen.inc'], 'make_binders.py', run_in_subprocess(make_binders.run))
# Authors
env.Depends('#core/authors.gen.h', "../AUTHORS.md")
env.CommandNoCache('#core/authors.gen.h', "../AUTHORS.md", run_in_subprocess(core_builders.make_authors_header))
# Donors
env.Depends('#core/donors.gen.h', "../DONORS.md")
env.CommandNoCache('#core/donors.gen.h', "../DONORS.md", run_in_subprocess(core_builders.make_donors_header))
# License
env.Depends('#core/license.gen.h', ["../COPYRIGHT.txt", "../LICENSE.txt"])
env.CommandNoCache('#core/license.gen.h', ["../COPYRIGHT.txt", "../LICENSE.txt"], run_in_subprocess(core_builders.make_license_header))
# Chain load SCsubs
SConscript('os/SCsub')
SConscript('math/SCsub')
SConscript('io/SCsub')
SConscript('bind/SCsub')
# Build it all as a library
lib = env.add_library("core", env.core_sources)
env.Prepend(LIBS=[lib])
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