godot/platform/x11/detect.py
Rémi Verschelde e91a267a7c Buildsystem: Improve detect.py readability and fix issues
Tried to organize the configure(env) calls in sections, using the same order
for all platforms whenever possible.

Apart from cosmetic changes, the following issues were fixed:
- Android: cleanup linkage, remove GLESv1_CM and GLESv2
- iPhone: Remove obsolete "ios_gles22_override" option
- OSX:
  * Fix bits detection (default to 64) and remove obsolete "force_64_bits" option
    (closes #9449)
  * Make "fat" bits argument explicit
- Server: sync with X11
- Windows: clean up old DirectX 9 stuff
- X11:
  * Do not require system OpenSSL for building (closes #9443)
  * Fix typo'ed use_leak_sanitizer option
  * Fix .llvm suffix overriding custom extra_suffix
2017-07-01 08:20:51 +02:00

241 lines
8.3 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():
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'),
('debug_release', 'Add debug symbols to release version', 'no'),
]
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"):
env.Prepend(CCFLAGS=['-Ofast'])
if (env["debug_release"] == "yes"):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "release_debug"):
env.Prepend(CCFLAGS=['-O2', '-ffast-math', '-DDEBUG_ENABLED'])
if (env["debug_release"] == "yes"):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "debug"):
env.Prepend(CCFLAGS=['-g2', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
## 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'])
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'):
# Currently not compatible with OpenSSL 1.1.0+
# https://github.com/godotengine/godot/issues/8624
import subprocess
openssl_version = subprocess.check_output(['pkg-config', 'openssl', '--modversion']).strip('\n')
if (openssl_version >= "1.1.0"):
print("Error: Found system-installed OpenSSL %s, currently only supporting version 1.0.x." % openssl_version)
print("Aborting.. You can compile with 'builtin_openssl=yes' to use the bundled version.\n")
sys.exit(255)
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"] == "yes"):
env.ParseConfig('pkg-config libsquish --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
## 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++'])