mirror of
https://github.com/godotengine/godot.git
synced 2024-12-15 10:12:40 +08:00
407 lines
14 KiB
Python
407 lines
14 KiB
Python
import os
|
|
import platform
|
|
import sys
|
|
|
|
|
|
def is_active():
|
|
return True
|
|
|
|
|
|
def get_name():
|
|
return "LinuxBSD"
|
|
|
|
|
|
def can_build():
|
|
if os.name != "posix" or sys.platform == "darwin":
|
|
return False
|
|
|
|
# Check the minimal dependencies
|
|
x11_error = os.system("pkg-config --version > /dev/null")
|
|
if x11_error:
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config x11 --modversion > /dev/null ")
|
|
if x11_error:
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config xcursor --modversion > /dev/null ")
|
|
if x11_error:
|
|
print("xcursor not found.. x11 disabled.")
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config xinerama --modversion > /dev/null ")
|
|
if x11_error:
|
|
print("xinerama not found.. x11 disabled.")
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config xext --modversion > /dev/null ")
|
|
if x11_error:
|
|
print("xext not found.. x11 disabled.")
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config xrandr --modversion > /dev/null ")
|
|
if x11_error:
|
|
print("xrandr not found.. x11 disabled.")
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config xrender --modversion > /dev/null ")
|
|
if x11_error:
|
|
print("xrender not found.. x11 disabled.")
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config xi --modversion > /dev/null ")
|
|
if x11_error:
|
|
print("xi not found.. Aborting.")
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
def get_opts():
|
|
from SCons.Variables import BoolVariable, EnumVariable
|
|
|
|
return [
|
|
BoolVariable("use_llvm", "Use the LLVM compiler", False),
|
|
BoolVariable("use_lld", "Use the LLD linker", False),
|
|
BoolVariable("use_thinlto", "Use ThinLTO", False),
|
|
BoolVariable("use_static_cpp", "Link libgcc and libstdc++ statically for better portability", True),
|
|
BoolVariable("use_coverage", "Test Godot coverage", False),
|
|
BoolVariable("use_ubsan", "Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)", False),
|
|
BoolVariable("use_asan", "Use LLVM/GCC compiler address sanitizer (ASAN))", False),
|
|
BoolVariable("use_lsan", "Use LLVM/GCC compiler leak sanitizer (LSAN))", False),
|
|
BoolVariable("use_tsan", "Use LLVM/GCC compiler thread sanitizer (TSAN))", False),
|
|
BoolVariable("use_msan", "Use LLVM/GCC compiler memory sanitizer (MSAN))", False),
|
|
BoolVariable("pulseaudio", "Detect and use PulseAudio", True),
|
|
BoolVariable("udev", "Use udev for gamepad connection callbacks", True),
|
|
BoolVariable("debug_symbols", "Add debugging symbols to release/release_debug builds", True),
|
|
BoolVariable("separate_debug_symbols", "Create a separate file containing debugging symbols", False),
|
|
BoolVariable("touch", "Enable touch events", True),
|
|
BoolVariable("execinfo", "Use libexecinfo on systems where glibc is not available", False),
|
|
]
|
|
|
|
|
|
def get_flags():
|
|
return []
|
|
|
|
|
|
def configure(env):
|
|
## Build type
|
|
|
|
if env["target"] == "release":
|
|
if env["optimize"] == "speed": # optimize for speed (default)
|
|
env.Prepend(CCFLAGS=["-O3"])
|
|
elif env["optimize"] == "size": # optimize for size
|
|
env.Prepend(CCFLAGS=["-Os"])
|
|
|
|
if env["debug_symbols"]:
|
|
env.Prepend(CCFLAGS=["-g2"])
|
|
|
|
elif env["target"] == "release_debug":
|
|
if env["optimize"] == "speed": # optimize for speed (default)
|
|
env.Prepend(CCFLAGS=["-O2"])
|
|
elif env["optimize"] == "size": # optimize for size
|
|
env.Prepend(CCFLAGS=["-Os"])
|
|
env.Prepend(CPPDEFINES=["DEBUG_ENABLED"])
|
|
|
|
if env["debug_symbols"]:
|
|
env.Prepend(CCFLAGS=["-g2"])
|
|
|
|
elif env["target"] == "debug":
|
|
env.Prepend(CCFLAGS=["-g3"])
|
|
env.Prepend(CPPDEFINES=["DEBUG_ENABLED"])
|
|
env.Append(LINKFLAGS=["-rdynamic"])
|
|
|
|
## Architecture
|
|
|
|
is64 = sys.maxsize > 2 ** 32
|
|
if env["bits"] == "default":
|
|
env["bits"] = "64" if is64 else "32"
|
|
|
|
## Compiler configuration
|
|
|
|
if "CXX" in env and "clang" in os.path.basename(env["CXX"]):
|
|
# Convenience check to enforce the use_llvm overrides when CXX is clang(++)
|
|
env["use_llvm"] = True
|
|
|
|
if env["use_llvm"]:
|
|
if "clang++" not in os.path.basename(env["CXX"]):
|
|
env["CC"] = "clang"
|
|
env["CXX"] = "clang++"
|
|
env.extra_suffix = ".llvm" + env.extra_suffix
|
|
|
|
if env["use_lld"]:
|
|
if env["use_llvm"]:
|
|
env.Append(LINKFLAGS=["-fuse-ld=lld"])
|
|
if env["use_thinlto"]:
|
|
# A convenience so you don't need to write use_lto too when using SCons
|
|
env["use_lto"] = True
|
|
else:
|
|
print("Using LLD with GCC is not supported yet, try compiling with 'use_llvm=yes'.")
|
|
sys.exit(255)
|
|
|
|
if env["use_coverage"]:
|
|
env.Append(CCFLAGS=["-ftest-coverage", "-fprofile-arcs"])
|
|
env.Append(LINKFLAGS=["-ftest-coverage", "-fprofile-arcs"])
|
|
|
|
if env["use_ubsan"] or env["use_asan"] or env["use_lsan"] or env["use_tsan"] or env["use_msan"]:
|
|
env.extra_suffix += "s"
|
|
|
|
if env["use_ubsan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=undefined"])
|
|
env.Append(LINKFLAGS=["-fsanitize=undefined"])
|
|
|
|
if env["use_asan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=address"])
|
|
env.Append(LINKFLAGS=["-fsanitize=address"])
|
|
|
|
if env["use_lsan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=leak"])
|
|
env.Append(LINKFLAGS=["-fsanitize=leak"])
|
|
|
|
if env["use_tsan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=thread"])
|
|
env.Append(LINKFLAGS=["-fsanitize=thread"])
|
|
|
|
if env["use_msan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=memory"])
|
|
env.Append(LINKFLAGS=["-fsanitize=memory"])
|
|
|
|
if env["use_lto"]:
|
|
if not env["use_llvm"] and env.GetOption("num_jobs") > 1:
|
|
env.Append(CCFLAGS=["-flto"])
|
|
env.Append(LINKFLAGS=["-flto=" + str(env.GetOption("num_jobs"))])
|
|
else:
|
|
if env["use_lld"] and env["use_thinlto"]:
|
|
env.Append(CCFLAGS=["-flto=thin"])
|
|
env.Append(LINKFLAGS=["-flto=thin"])
|
|
else:
|
|
env.Append(CCFLAGS=["-flto"])
|
|
env.Append(LINKFLAGS=["-flto"])
|
|
|
|
if not env["use_llvm"]:
|
|
env["RANLIB"] = "gcc-ranlib"
|
|
env["AR"] = "gcc-ar"
|
|
|
|
env.Append(CCFLAGS=["-pipe"])
|
|
env.Append(LINKFLAGS=["-pipe"])
|
|
|
|
# -fpie and -no-pie is supported on GCC 6+ and Clang 4+, both below our
|
|
# minimal requirements.
|
|
env.Append(CCFLAGS=["-fpie"])
|
|
env.Append(LINKFLAGS=["-no-pie"])
|
|
|
|
## Dependencies
|
|
|
|
env.ParseConfig("pkg-config x11 --cflags --libs")
|
|
env.ParseConfig("pkg-config xcursor --cflags --libs")
|
|
env.ParseConfig("pkg-config xinerama --cflags --libs")
|
|
env.ParseConfig("pkg-config xext --cflags --libs")
|
|
env.ParseConfig("pkg-config xrandr --cflags --libs")
|
|
env.ParseConfig("pkg-config xrender --cflags --libs")
|
|
env.ParseConfig("pkg-config xi --cflags --libs")
|
|
|
|
if env["touch"]:
|
|
env.Append(CPPDEFINES=["TOUCH_ENABLED"])
|
|
|
|
# FIXME: Check for existence of the libs before parsing their flags with pkg-config
|
|
|
|
# freetype depends on libpng and zlib, so bundling one of them while keeping others
|
|
# as shared libraries leads to weird issues
|
|
if (
|
|
env["builtin_freetype"]
|
|
or env["builtin_libpng"]
|
|
or env["builtin_zlib"]
|
|
or env["builtin_graphite"]
|
|
or env["builtin_harfbuzz"]
|
|
):
|
|
env["builtin_freetype"] = True
|
|
env["builtin_libpng"] = True
|
|
env["builtin_zlib"] = True
|
|
env["builtin_graphite"] = True
|
|
env["builtin_harfbuzz"] = True
|
|
|
|
if not env["builtin_freetype"]:
|
|
env.ParseConfig("pkg-config freetype2 --cflags --libs")
|
|
|
|
if not env["builtin_graphite"]:
|
|
env.ParseConfig("pkg-config graphite2 --cflags --libs")
|
|
|
|
if not env["builtin_icu"]:
|
|
env.ParseConfig("pkg-config icu-uc --cflags --libs")
|
|
|
|
if not env["builtin_harfbuzz"]:
|
|
env.ParseConfig("pkg-config harfbuzz harfbuzz-icu --cflags --libs")
|
|
|
|
if not env["builtin_libpng"]:
|
|
env.ParseConfig("pkg-config libpng16 --cflags --libs")
|
|
|
|
if not env["builtin_bullet"]:
|
|
# We need at least version 2.90
|
|
min_bullet_version = "2.90"
|
|
|
|
import subprocess
|
|
|
|
bullet_version = subprocess.check_output(["pkg-config", "bullet", "--modversion"]).strip()
|
|
if str(bullet_version) < min_bullet_version:
|
|
# Abort as system bullet was requested but too old
|
|
print(
|
|
"Bullet: System version {0} does not match minimal requirements ({1}). Aborting.".format(
|
|
bullet_version, min_bullet_version
|
|
)
|
|
)
|
|
sys.exit(255)
|
|
env.ParseConfig("pkg-config bullet --cflags --libs")
|
|
|
|
if False: # not env['builtin_assimp']:
|
|
# FIXME: Add min version check
|
|
env.ParseConfig("pkg-config assimp --cflags --libs")
|
|
|
|
if not env["builtin_enet"]:
|
|
env.ParseConfig("pkg-config libenet --cflags --libs")
|
|
|
|
if not env["builtin_squish"]:
|
|
env.ParseConfig("pkg-config libsquish --cflags --libs")
|
|
|
|
if not env["builtin_zstd"]:
|
|
env.ParseConfig("pkg-config libzstd --cflags --libs")
|
|
|
|
# Sound and video libraries
|
|
# Keep the order as it triggers chained dependencies (ogg needed by others, etc.)
|
|
|
|
if not env["builtin_libtheora"]:
|
|
env["builtin_libogg"] = False # Needed to link against system libtheora
|
|
env["builtin_libvorbis"] = False # Needed to link against system libtheora
|
|
env.ParseConfig("pkg-config theora theoradec --cflags --libs")
|
|
else:
|
|
list_of_x86 = ["x86_64", "x86", "i386", "i586"]
|
|
if any(platform.machine() in s for s in list_of_x86):
|
|
env["x86_libtheora_opt_gcc"] = True
|
|
|
|
if not env["builtin_libvpx"]:
|
|
env.ParseConfig("pkg-config vpx --cflags --libs")
|
|
|
|
if not env["builtin_libvorbis"]:
|
|
env["builtin_libogg"] = False # Needed to link against system libvorbis
|
|
env.ParseConfig("pkg-config vorbis vorbisfile --cflags --libs")
|
|
|
|
if not env["builtin_opus"]:
|
|
env["builtin_libogg"] = False # Needed to link against system opus
|
|
env.ParseConfig("pkg-config opus opusfile --cflags --libs")
|
|
|
|
if not env["builtin_libogg"]:
|
|
env.ParseConfig("pkg-config ogg --cflags --libs")
|
|
|
|
if not env["builtin_libwebp"]:
|
|
env.ParseConfig("pkg-config libwebp --cflags --libs")
|
|
|
|
if not env["builtin_mbedtls"]:
|
|
# mbedTLS does not provide a pkgconfig config yet. See https://github.com/ARMmbed/mbedtls/issues/228
|
|
env.Append(LIBS=["mbedtls", "mbedcrypto", "mbedx509"])
|
|
|
|
if not env["builtin_wslay"]:
|
|
env.ParseConfig("pkg-config libwslay --cflags --libs")
|
|
|
|
if not env["builtin_miniupnpc"]:
|
|
# No pkgconfig file so far, hardcode default paths.
|
|
env.Prepend(CPPPATH=["/usr/include/miniupnpc"])
|
|
env.Append(LIBS=["miniupnpc"])
|
|
|
|
# On Linux wchar_t should be 32-bits
|
|
# 16-bit library shouldn't be required due to compiler optimisations
|
|
if not env["builtin_pcre2"]:
|
|
env.ParseConfig("pkg-config libpcre2-32 --cflags --libs")
|
|
|
|
## Flags
|
|
|
|
if os.system("pkg-config --exists alsa") == 0: # 0 means found
|
|
print("Enabling ALSA")
|
|
env["alsa"] = True
|
|
env.Append(CPPDEFINES=["ALSA_ENABLED", "ALSAMIDI_ENABLED"])
|
|
else:
|
|
print("ALSA libraries not found, disabling driver")
|
|
|
|
if env["pulseaudio"]:
|
|
if os.system("pkg-config --exists libpulse") == 0: # 0 means found
|
|
print("Enabling PulseAudio")
|
|
env.Append(CPPDEFINES=["PULSEAUDIO_ENABLED"])
|
|
env.ParseConfig("pkg-config --cflags libpulse")
|
|
else:
|
|
print("PulseAudio development libraries not found, disabling driver")
|
|
|
|
if platform.system() == "Linux":
|
|
env.Append(CPPDEFINES=["JOYDEV_ENABLED"])
|
|
if env["udev"]:
|
|
if os.system("pkg-config --exists libudev") == 0: # 0 means found
|
|
print("Enabling udev support")
|
|
env.Append(CPPDEFINES=["UDEV_ENABLED"])
|
|
else:
|
|
print("libudev development libraries not found, disabling udev support")
|
|
else:
|
|
env["udev"] = False # Linux specific
|
|
|
|
# Linkflags below this line should typically stay the last ones
|
|
if not env["builtin_zlib"]:
|
|
env.ParseConfig("pkg-config zlib --cflags --libs")
|
|
|
|
env.Prepend(CPPPATH=["#platform/linuxbsd"])
|
|
env.Append(CPPDEFINES=["X11_ENABLED", "UNIX_ENABLED"])
|
|
|
|
env.Append(CPPDEFINES=["VULKAN_ENABLED"])
|
|
if not env["builtin_vulkan"]:
|
|
env.ParseConfig("pkg-config vulkan --cflags --libs")
|
|
if not env["builtin_glslang"]:
|
|
# No pkgconfig file for glslang so far
|
|
env.Append(LIBS=["glslang", "SPIRV"])
|
|
|
|
# env.Append(CPPDEFINES=['OPENGL_ENABLED'])
|
|
env.Append(LIBS=["GL"])
|
|
|
|
env.Append(LIBS=["pthread"])
|
|
|
|
if platform.system() == "Linux":
|
|
env.Append(LIBS=["dl"])
|
|
|
|
if platform.system().find("BSD") >= 0:
|
|
env["execinfo"] = True
|
|
|
|
if env["execinfo"]:
|
|
env.Append(LIBS=["execinfo"])
|
|
|
|
if not env["tools"]:
|
|
import subprocess
|
|
import re
|
|
|
|
linker_version_str = subprocess.check_output([env.subst(env["LINK"]), "-Wl,--version"]).decode("utf-8")
|
|
gnu_ld_version = re.search("^GNU ld [^$]*(\d+\.\d+)$", linker_version_str, re.MULTILINE)
|
|
if not gnu_ld_version:
|
|
print(
|
|
"Warning: Creating template binaries enabled for PCK embedding is currently only supported with GNU ld"
|
|
)
|
|
else:
|
|
if float(gnu_ld_version.group(1)) >= 2.30:
|
|
env.Append(LINKFLAGS=["-T", "platform/linuxbsd/pck_embed.ld"])
|
|
else:
|
|
env.Append(LINKFLAGS=["-T", "platform/linuxbsd/pck_embed.legacy.ld"])
|
|
|
|
## Cross-compilation
|
|
|
|
if is64 and env["bits"] == "32":
|
|
env.Append(CCFLAGS=["-m32"])
|
|
env.Append(LINKFLAGS=["-m32", "-L/usr/lib/i386-linux-gnu"])
|
|
elif not is64 and env["bits"] == "64":
|
|
env.Append(CCFLAGS=["-m64"])
|
|
env.Append(LINKFLAGS=["-m64", "-L/usr/lib/i686-linux-gnu"])
|
|
|
|
# Link those statically for portability
|
|
if env["use_static_cpp"]:
|
|
# Workaround for GH-31743, Ubuntu 18.04 i386 crashes when it's used.
|
|
# That doesn't make any sense but it's likely a Ubuntu bug?
|
|
if is64 or env["bits"] == "64":
|
|
env.Append(LINKFLAGS=["-static-libgcc", "-static-libstdc++"])
|
|
if env["use_llvm"]:
|
|
env["LINKCOM"] = env["LINKCOM"] + " -l:libatomic.a"
|
|
|
|
else:
|
|
if env["use_llvm"]:
|
|
env.Append(LIBS=["atomic"])
|