mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
250 lines
8.7 KiB
Python
250 lines
8.7 KiB
Python
import os
|
|
import platform
|
|
import sys
|
|
|
|
|
|
def is_active():
|
|
return True
|
|
|
|
|
|
def get_name():
|
|
return "X11"
|
|
|
|
|
|
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):
|
|
print("pkg-config not found.. x11 disabled.")
|
|
return False
|
|
|
|
x11_error = os.system("pkg-config x11 --modversion > /dev/null ")
|
|
if (x11_error):
|
|
print("X11 not found.. x11 disabled.")
|
|
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 xrandr --modversion > /dev/null ")
|
|
if (x11_error):
|
|
print("xrandr not found.. x11 disabled.")
|
|
return False
|
|
|
|
return True
|
|
|
|
def get_opts():
|
|
from SCons.Variables import EnumVariable
|
|
|
|
return [
|
|
('use_llvm', 'Use the LLVM compiler', 'no'),
|
|
('use_static_cpp', 'Link stdc++ statically', 'no'),
|
|
('use_sanitizer', 'Use LLVM compiler address sanitizer', 'no'),
|
|
('use_leak_sanitizer', 'Use LLVM compiler memory leaks sanitizer (implies use_sanitizer)', 'no'),
|
|
('use_lto', 'Use link time optimization', 'no'),
|
|
('pulseaudio', 'Detect & use pulseaudio', 'yes'),
|
|
('udev', 'Use udev for gamepad connection callbacks', 'no'),
|
|
EnumVariable('debug_symbols', 'Add debug symbols to release version', 'yes', ('yes', 'no', 'full')),
|
|
]
|
|
|
|
|
|
def get_flags():
|
|
|
|
return [
|
|
('builtin_freetype', 'no'),
|
|
('builtin_libpng', 'no'),
|
|
('builtin_openssl', 'no'),
|
|
('builtin_zlib', 'no'),
|
|
]
|
|
|
|
|
|
def configure(env):
|
|
|
|
## Build type
|
|
|
|
if (env["target"] == "release"):
|
|
# -O3 -ffast-math is identical to -Ofast. We need to split it out so we can selectively disable
|
|
# -ffast-math in code for which it generates wrong results.
|
|
env.Prepend(CCFLAGS=['-O3', '-ffast-math'])
|
|
if (env["debug_symbols"] == "yes"):
|
|
env.Prepend(CCFLAGS=['-g1'])
|
|
if (env["debug_symbols"] == "full"):
|
|
env.Prepend(CCFLAGS=['-g2'])
|
|
|
|
elif (env["target"] == "release_debug"):
|
|
env.Prepend(CCFLAGS=['-O2', '-ffast-math', '-DDEBUG_ENABLED'])
|
|
if (env["debug_symbols"] == "yes"):
|
|
env.Prepend(CCFLAGS=['-g1'])
|
|
if (env["debug_symbols"] == "full"):
|
|
env.Prepend(CCFLAGS=['-g2'])
|
|
|
|
elif (env["target"] == "debug"):
|
|
env.Prepend(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_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 (env["use_llvm"] == "yes"):
|
|
if ('clang++' not in env['CXX']):
|
|
env["CC"] = "clang"
|
|
env["CXX"] = "clang++"
|
|
env["LD"] = "clang++"
|
|
env.Append(CPPFLAGS=['-DTYPED_METHOD_BIND'])
|
|
env.extra_suffix = ".llvm" + env.extra_suffix
|
|
|
|
# leak sanitizer requires (address) sanitizer
|
|
if (env["use_sanitizer"] == "yes" or env["use_leak_sanitizer"] == "yes"):
|
|
env.Append(CCFLAGS=['-fsanitize=address', '-fno-omit-frame-pointer'])
|
|
env.Append(LINKFLAGS=['-fsanitize=address'])
|
|
env.extra_suffix += "s"
|
|
if (env["use_leak_sanitizer"] == "yes"):
|
|
env.Append(CCFLAGS=['-fsanitize=leak'])
|
|
env.Append(LINKFLAGS=['-fsanitize=leak'])
|
|
|
|
if (env["use_lto"] == "yes"):
|
|
env.Append(CCFLAGS=['-flto'])
|
|
env.Append(LINKFLAGS=['-flto'])
|
|
if (env["use_llvm"] == "no"):
|
|
env['RANLIB'] = 'gcc-ranlib'
|
|
env['AR'] = 'gcc-ar'
|
|
|
|
env.Append(CCFLAGS=['-pipe'])
|
|
env.Append(LINKFLAGS=['-pipe'])
|
|
|
|
## 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 xrandr --cflags --libs')
|
|
|
|
# FIXME: Check for existence of the libs before parsing their flags with pkg-config
|
|
|
|
if (env['builtin_openssl'] == 'no'):
|
|
env.ParseConfig('pkg-config openssl --cflags --libs')
|
|
|
|
if (env['builtin_libwebp'] == 'no'):
|
|
env.ParseConfig('pkg-config libwebp --cflags --libs')
|
|
|
|
# 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'] == 'yes' or env['builtin_libpng'] == 'yes' or env['builtin_zlib'] == 'yes'):
|
|
env['builtin_freetype'] = 'yes'
|
|
env['builtin_libpng'] = 'yes'
|
|
env['builtin_zlib'] = 'yes'
|
|
|
|
if (env['builtin_freetype'] == 'no'):
|
|
env.ParseConfig('pkg-config freetype2 --cflags --libs')
|
|
|
|
if (env['builtin_libpng'] == 'no'):
|
|
env.ParseConfig('pkg-config libpng --cflags --libs')
|
|
|
|
if (env['builtin_enet'] == 'no'):
|
|
env.ParseConfig('pkg-config libenet --cflags --libs')
|
|
|
|
if env['builtin_squish'] == 'no' and env['tools']:
|
|
env.ParseConfig('pkg-config libsquish --cflags --libs')
|
|
|
|
if env['builtin_zstd'] == 'no':
|
|
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 (env['builtin_libtheora'] == 'no'):
|
|
env['builtin_libogg'] = 'no' # Needed to link against system libtheora
|
|
env['builtin_libvorbis'] = 'no' # Needed to link against system libtheora
|
|
env.ParseConfig('pkg-config theora theoradec --cflags --libs')
|
|
|
|
if (env['builtin_libvpx'] == 'no'):
|
|
env.ParseConfig('pkg-config vpx --cflags --libs')
|
|
|
|
if (env['builtin_libvorbis'] == 'no'):
|
|
env['builtin_libogg'] = 'no' # Needed to link against system libvorbis
|
|
env.ParseConfig('pkg-config vorbis vorbisfile --cflags --libs')
|
|
|
|
if (env['builtin_opus'] == 'no'):
|
|
env['builtin_libogg'] = 'no' # Needed to link against system opus
|
|
env.ParseConfig('pkg-config opus opusfile --cflags --libs')
|
|
|
|
if (env['builtin_libogg'] == 'no'):
|
|
env.ParseConfig('pkg-config ogg --cflags --libs')
|
|
|
|
if (env['builtin_libtheora'] != 'no'):
|
|
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
|
|
|
|
# On Linux wchar_t should be 32-bits
|
|
# 16-bit library shouldn't be required due to compiler optimisations
|
|
if (env['builtin_pcre2'] == 'no'):
|
|
env.ParseConfig('pkg-config libpcre2-32 --cflags --libs')
|
|
|
|
## Flags
|
|
|
|
if (os.system("pkg-config --exists alsa") == 0): # 0 means found
|
|
print("Enabling ALSA")
|
|
env.Append(CPPFLAGS=["-DALSA_ENABLED"])
|
|
env.ParseConfig('pkg-config alsa --cflags --libs')
|
|
else:
|
|
print("ALSA libraries not found, disabling driver")
|
|
|
|
if (env["pulseaudio"] == "yes"):
|
|
if (os.system("pkg-config --exists libpulse-simple") == 0): # 0 means found
|
|
print("Enabling PulseAudio")
|
|
env.Append(CPPFLAGS=["-DPULSEAUDIO_ENABLED"])
|
|
env.ParseConfig('pkg-config --cflags --libs libpulse-simple')
|
|
else:
|
|
print("PulseAudio development libraries not found, disabling driver")
|
|
|
|
if (platform.system() == "Linux"):
|
|
env.Append(CPPFLAGS=["-DJOYDEV_ENABLED"])
|
|
|
|
if (env["udev"] == "yes"):
|
|
if (os.system("pkg-config --exists libudev") == 0): # 0 means found
|
|
print("Enabling udev support")
|
|
env.Append(CPPFLAGS=["-DUDEV_ENABLED"])
|
|
env.ParseConfig('pkg-config libudev --cflags --libs')
|
|
else:
|
|
print("libudev development libraries not found, disabling udev support")
|
|
|
|
# Linkflags below this line should typically stay the last ones
|
|
if (env['builtin_zlib'] == 'no'):
|
|
env.ParseConfig('pkg-config zlib --cflags --libs')
|
|
|
|
env.Append(CPPPATH=['#platform/x11'])
|
|
env.Append(CPPFLAGS=['-DX11_ENABLED', '-DUNIX_ENABLED', '-DOPENGL_ENABLED', '-DGLES2_ENABLED', '-DGLES_OVER_GL'])
|
|
env.Append(LIBS=['GL', 'pthread'])
|
|
|
|
if (platform.system() == "Linux"):
|
|
env.Append(LIBS=['dl'])
|
|
|
|
## Cross-compilation
|
|
|
|
if (is64 and env["bits"] == "32"):
|
|
env.Append(CPPFLAGS=['-m32'])
|
|
env.Append(LINKFLAGS=['-m32', '-L/usr/lib/i386-linux-gnu'])
|
|
elif (not is64 and env["bits"] == "64"):
|
|
env.Append(CPPFLAGS=['-m64'])
|
|
env.Append(LINKFLAGS=['-m64', '-L/usr/lib/i686-linux-gnu'])
|
|
|
|
if (env["use_static_cpp"] == "yes"):
|
|
env.Append(LINKFLAGS=['-static-libstdc++'])
|