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++'])