2014-02-10 02:10:30 +01:00
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import os
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2014-11-19 22:09:39 +01:00
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import platform
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2017-06-30 19:21:38 +02:00
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import sys
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2018-11-14 13:25:50 +01:00
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from compat import decode_utf8
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2014-02-10 02:10:30 +01:00
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def is_active():
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2016-10-30 18:44:57 +01:00
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return True
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2016-04-02 20:26:12 +02:00
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2016-10-30 19:05:14 +01:00
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2014-02-10 02:10:30 +01:00
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def get_name():
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2016-10-30 18:44:57 +01:00
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return "X11"
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2014-02-10 02:10:30 +01:00
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def can_build():
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2017-06-30 19:21:38 +02:00
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if (os.name != "posix" or sys.platform == "darwin"):
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2016-10-30 18:44:57 +01:00
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return False
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2014-02-10 02:10:30 +01:00
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2017-06-30 19:21:38 +02:00
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# Check the minimal dependencies
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x11_error = os.system("pkg-config --version > /dev/null")
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if (x11_error):
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2016-10-30 18:44:57 +01:00
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print("pkg-config not found.. x11 disabled.")
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return False
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2016-04-02 20:26:12 +02:00
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2016-10-30 18:57:40 +01:00
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x11_error = os.system("pkg-config x11 --modversion > /dev/null ")
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2016-10-30 18:44:57 +01:00
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if (x11_error):
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print("X11 not found.. x11 disabled.")
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return False
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2014-02-10 02:10:30 +01:00
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2016-10-30 18:57:40 +01:00
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x11_error = os.system("pkg-config xcursor --modversion > /dev/null ")
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2016-10-30 18:44:57 +01:00
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if (x11_error):
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print("xcursor not found.. x11 disabled.")
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return False
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2016-04-02 20:26:12 +02:00
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2016-10-30 18:57:40 +01:00
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x11_error = os.system("pkg-config xinerama --modversion > /dev/null ")
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2016-10-30 18:44:57 +01:00
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if (x11_error):
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print("xinerama not found.. x11 disabled.")
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return False
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2014-04-29 02:56:43 +02:00
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2016-10-30 18:57:40 +01:00
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x11_error = os.system("pkg-config xrandr --modversion > /dev/null ")
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2016-10-30 18:44:57 +01:00
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if (x11_error):
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print("xrandr not found.. x11 disabled.")
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return False
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2016-06-09 18:54:06 +02:00
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2017-12-10 19:38:26 +01:00
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x11_error = os.system("pkg-config xrender --modversion > /dev/null ")
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if (x11_error):
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print("xrender not found.. x11 disabled.")
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return False
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2017-06-30 19:21:38 +02:00
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return True
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2016-04-02 20:26:12 +02:00
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2014-02-10 02:10:30 +01:00
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def get_opts():
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2017-09-25 06:37:17 +02:00
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from SCons.Variables import BoolVariable, EnumVariable
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2014-02-10 02:10:30 +01:00
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2016-10-30 18:44:57 +01:00
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return [
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2017-09-25 06:37:17 +02:00
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BoolVariable('use_llvm', 'Use the LLVM compiler', False),
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2018-02-16 18:24:46 +01:00
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BoolVariable('use_static_cpp', 'Link libgcc and libstdc++ statically for better portability', False),
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2017-09-25 06:37:17 +02:00
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BoolVariable('use_sanitizer', 'Use LLVM compiler address sanitizer', False),
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BoolVariable('use_leak_sanitizer', 'Use LLVM compiler memory leaks sanitizer (implies use_sanitizer)', False),
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BoolVariable('pulseaudio', 'Detect & use pulseaudio', True),
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BoolVariable('udev', 'Use udev for gamepad connection callbacks', False),
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2018-06-07 20:46:32 +02:00
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EnumVariable('debug_symbols', 'Add debugging symbols to release builds', 'yes', ('yes', 'no', 'full')),
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BoolVariable('separate_debug_symbols', 'Create a separate file containing debugging symbols', False),
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2017-11-29 21:01:26 +01:00
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BoolVariable('touch', 'Enable touch events', True),
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2018-07-22 19:03:36 +02:00
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BoolVariable('execinfo', 'Use libexecinfo on systems where glibc is not available', False),
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2016-10-30 18:44:57 +01:00
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]
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2016-04-02 20:26:12 +02:00
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2016-10-30 19:05:14 +01:00
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2014-02-10 02:10:30 +01:00
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def get_flags():
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2016-10-30 18:44:57 +01:00
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return [
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2017-09-25 06:22:58 +02:00
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('builtin_freetype', False),
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('builtin_libpng', False),
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('builtin_zlib', False),
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2016-10-30 18:44:57 +01:00
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]
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2016-04-02 20:26:12 +02:00
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2014-02-10 02:10:30 +01:00
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def configure(env):
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2017-06-30 19:21:38 +02:00
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## Build type
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if (env["target"] == "release"):
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2017-08-30 02:42:10 +02:00
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# -O3 -ffast-math is identical to -Ofast. We need to split it out so we can selectively disable
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# -ffast-math in code for which it generates wrong results.
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2018-07-21 22:26:14 +02:00
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if (env["optimize"] == "speed"): #optimize for speed (default)
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env.Prepend(CCFLAGS=['-O3', '-ffast-math'])
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else: #optimize for size
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env.Prepend(CCFLAGS=['-Os'])
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2018-09-25 11:15:25 +02:00
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2017-09-13 19:32:24 +02:00
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if (env["debug_symbols"] == "yes"):
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env.Prepend(CCFLAGS=['-g1'])
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if (env["debug_symbols"] == "full"):
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2017-06-30 19:21:38 +02:00
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env.Prepend(CCFLAGS=['-g2'])
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elif (env["target"] == "release_debug"):
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2018-07-21 22:26:14 +02:00
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if (env["optimize"] == "speed"): #optimize for speed (default)
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env.Prepend(CCFLAGS=['-O2', '-ffast-math', '-DDEBUG_ENABLED'])
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else: #optimize for size
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env.Prepend(CCFLAGS=['-Os', '-DDEBUG_ENABLED'])
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2017-09-13 19:32:24 +02:00
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if (env["debug_symbols"] == "yes"):
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env.Prepend(CCFLAGS=['-g1'])
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if (env["debug_symbols"] == "full"):
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2017-06-30 19:21:38 +02:00
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env.Prepend(CCFLAGS=['-g2'])
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elif (env["target"] == "debug"):
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2017-09-13 19:32:24 +02:00
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env.Prepend(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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2017-09-08 03:01:49 +02:00
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env.Append(LINKFLAGS=['-rdynamic'])
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2017-06-30 19:21:38 +02:00
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## Architecture
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2014-10-07 06:31:49 +02:00
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2017-06-30 19:21:38 +02:00
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is64 = sys.maxsize > 2**32
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2016-10-30 18:57:40 +01:00
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if (env["bits"] == "default"):
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2017-06-30 19:21:38 +02:00
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env["bits"] = "64" if is64 else "32"
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## Compiler configuration
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2014-10-07 06:31:49 +02:00
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2018-09-25 11:15:25 +02:00
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if 'CXX' in env and 'clang' in os.path.basename(env['CXX']):
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2017-10-27 19:18:22 +02:00
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# Convenience check to enforce the use_llvm overrides when CXX is clang(++)
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env['use_llvm'] = True
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2017-09-25 06:37:17 +02:00
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if env['use_llvm']:
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2018-09-25 11:15:25 +02:00
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if ('clang++' not in os.path.basename(env['CXX'])):
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2016-10-30 18:57:40 +01:00
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env["CC"] = "clang"
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env["CXX"] = "clang++"
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2018-01-05 20:37:18 +01:00
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env["LINK"] = "clang++"
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2016-10-30 18:44:57 +01:00
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env.Append(CPPFLAGS=['-DTYPED_METHOD_BIND'])
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2017-06-30 19:21:38 +02:00
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env.extra_suffix = ".llvm" + env.extra_suffix
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2014-02-10 02:10:30 +01:00
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2017-06-30 19:21:38 +02:00
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# leak sanitizer requires (address) sanitizer
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2017-09-25 06:37:17 +02:00
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if env['use_sanitizer'] or env['use_leak_sanitizer']:
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2017-01-25 19:40:54 +01:00
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env.Append(CCFLAGS=['-fsanitize=address', '-fno-omit-frame-pointer'])
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2016-10-30 18:44:57 +01:00
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env.Append(LINKFLAGS=['-fsanitize=address'])
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2016-10-30 18:57:40 +01:00
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env.extra_suffix += "s"
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2017-09-25 06:37:17 +02:00
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if env['use_leak_sanitizer']:
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2017-06-30 19:21:38 +02:00
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env.Append(CCFLAGS=['-fsanitize=leak'])
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env.Append(LINKFLAGS=['-fsanitize=leak'])
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2014-02-10 02:10:30 +01:00
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2017-09-25 06:37:17 +02:00
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if env['use_lto']:
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2017-01-25 19:40:54 +01:00
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env.Append(CCFLAGS=['-flto'])
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2017-09-26 14:22:49 +02:00
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if not env['use_llvm'] and env.GetOption("num_jobs") > 1:
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env.Append(LINKFLAGS=['-flto=' + str(env.GetOption("num_jobs"))])
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else:
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env.Append(LINKFLAGS=['-flto'])
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2017-09-25 06:37:17 +02:00
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if not env['use_llvm']:
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2017-09-23 22:55:26 +02:00
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env['RANLIB'] = 'gcc-ranlib'
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env['AR'] = 'gcc-ar'
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2017-01-25 19:40:54 +01:00
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env.Append(CCFLAGS=['-pipe'])
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env.Append(LINKFLAGS=['-pipe'])
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2015-05-22 22:14:16 +02:00
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2018-11-12 14:24:44 +01:00
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# Check for gcc version > 5 before adding -no-pie
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2018-11-06 01:34:36 +01:00
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import re
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import subprocess
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proc = subprocess.Popen([env['CXX'], '--version'], stdout=subprocess.PIPE)
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(stdout, _) = proc.communicate()
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2018-11-14 13:25:50 +01:00
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stdout = decode_utf8(stdout)
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2018-11-06 01:34:36 +01:00
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match = re.search('[0-9][0-9.]*', stdout)
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if match is not None:
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version = match.group().split('.')
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2018-11-12 14:24:44 +01:00
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if (version[0] > '5'):
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2018-11-06 01:34:36 +01:00
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env.Append(CCFLAGS=['-fpie'])
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env.Append(LINKFLAGS=['-no-pie'])
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2017-06-30 19:21:38 +02:00
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## Dependencies
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2014-02-10 02:10:30 +01:00
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config x11 --cflags --libs')
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env.ParseConfig('pkg-config xcursor --cflags --libs')
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2017-06-30 19:21:38 +02:00
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env.ParseConfig('pkg-config xinerama --cflags --libs')
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config xrandr --cflags --libs')
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2017-12-10 19:38:26 +01:00
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env.ParseConfig('pkg-config xrender --cflags --libs')
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2015-08-24 01:54:13 +02:00
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2017-11-29 21:01:26 +01:00
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if (env['touch']):
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x11_error = os.system("pkg-config xi --modversion > /dev/null ")
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if (x11_error):
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print("xi not found.. cannot build with touch. Aborting.")
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sys.exit(255)
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env.ParseConfig('pkg-config xi --cflags --libs')
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env.Append(CPPFLAGS=['-DTOUCH_ENABLED'])
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2017-06-30 19:21:38 +02:00
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# FIXME: Check for existence of the libs before parsing their flags with pkg-config
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2017-01-08 17:13:30 +01:00
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# freetype depends on libpng and zlib, so bundling one of them while keeping others
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# as shared libraries leads to weird issues
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2017-09-25 06:22:58 +02:00
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if env['builtin_freetype'] or env['builtin_libpng'] or env['builtin_zlib']:
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env['builtin_freetype'] = True
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env['builtin_libpng'] = True
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env['builtin_zlib'] = True
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2017-01-08 17:13:30 +01:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_freetype']:
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config freetype2 --cflags --libs')
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2015-09-11 02:40:34 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_libpng']:
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2016-11-19 13:38:46 +01:00
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env.ParseConfig('pkg-config libpng --cflags --libs')
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2016-10-14 21:57:43 +02:00
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2018-01-13 15:16:11 +01:00
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if not env['builtin_bullet']:
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2018-01-26 19:17:24 +01:00
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# We need at least version 2.88
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2018-01-13 15:16:11 +01:00
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import subprocess
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bullet_version = subprocess.check_output(['pkg-config', 'bullet', '--modversion']).strip()
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2018-01-26 19:17:24 +01:00
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if bullet_version < "2.88":
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2018-01-13 15:16:11 +01:00
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# Abort as system bullet was requested but too old
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2018-01-26 19:17:24 +01:00
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print("Bullet: System version {0} does not match minimal requirements ({1}). Aborting.".format(bullet_version, "2.88"))
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2018-01-13 15:16:11 +01:00
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sys.exit(255)
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env.ParseConfig('pkg-config bullet --cflags --libs')
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2017-09-25 06:22:58 +02:00
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if not env['builtin_enet']:
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config libenet --cflags --libs')
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2014-02-10 02:10:30 +01:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_squish'] and env['tools']:
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config libsquish --cflags --libs')
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2016-10-13 21:48:06 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_zstd']:
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2017-09-24 05:46:47 +02:00
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env.ParseConfig('pkg-config libzstd --cflags --libs')
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2016-10-30 18:44:57 +01:00
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# Sound and video libraries
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# Keep the order as it triggers chained dependencies (ogg needed by others, etc.)
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2016-10-13 19:40:40 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_libtheora']:
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env['builtin_libogg'] = False # Needed to link against system libtheora
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env['builtin_libvorbis'] = False # Needed to link against system libtheora
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config theora theoradec --cflags --libs')
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2018-06-07 10:41:11 +02:00
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else:
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list_of_x86 = ['x86_64', 'x86', 'i386', 'i586']
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if any(platform.machine() in s for s in list_of_x86):
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env["x86_libtheora_opt_gcc"] = True
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2016-10-12 20:37:38 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_libvpx']:
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config vpx --cflags --libs')
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2016-10-17 17:14:07 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_libvorbis']:
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env['builtin_libogg'] = False # Needed to link against system libvorbis
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config vorbis vorbisfile --cflags --libs')
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2016-10-12 20:37:38 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_opus']:
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env['builtin_libogg'] = False # Needed to link against system opus
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config opus opusfile --cflags --libs')
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2016-10-13 19:40:40 +02:00
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2017-09-25 06:22:58 +02:00
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if not env['builtin_libogg']:
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2016-10-30 18:44:57 +01:00
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env.ParseConfig('pkg-config ogg --cflags --libs')
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2016-10-12 20:37:38 +02:00
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2018-06-07 10:41:11 +02:00
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if not env['builtin_libwebp']:
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env.ParseConfig('pkg-config libwebp --cflags --libs')
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if not env['builtin_mbedtls']:
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# 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_libwebsockets']:
|
|
|
|
env.ParseConfig('pkg-config libwebsockets --cflags --libs')
|
|
|
|
|
|
|
|
if not env['builtin_miniupnpc']:
|
|
|
|
# No pkgconfig file so far, hardcode default paths.
|
|
|
|
env.Append(CPPPATH=["/usr/include/miniupnpc"])
|
|
|
|
env.Append(LIBS=["miniupnpc"])
|
2017-06-30 19:21:38 +02:00
|
|
|
|
2017-08-07 17:13:15 +02:00
|
|
|
# On Linux wchar_t should be 32-bits
|
|
|
|
# 16-bit library shouldn't be required due to compiler optimisations
|
2017-09-25 06:22:58 +02:00
|
|
|
if not env['builtin_pcre2']:
|
2017-08-07 17:13:15 +02:00
|
|
|
env.ParseConfig('pkg-config libpcre2-32 --cflags --libs')
|
|
|
|
|
2017-06-30 19:21:38 +02:00
|
|
|
## Flags
|
2016-01-10 17:24:23 +01:00
|
|
|
|
2017-06-30 19:21:38 +02:00
|
|
|
if (os.system("pkg-config --exists alsa") == 0): # 0 means found
|
2016-10-30 18:44:57 +01:00
|
|
|
print("Enabling ALSA")
|
2018-07-14 14:11:28 +02:00
|
|
|
env.Append(CPPFLAGS=["-DALSA_ENABLED", "-DALSAMIDI_ENABLED"])
|
2018-10-01 10:59:03 +02:00
|
|
|
# Don't parse --cflags, we don't need to add /usr/include/alsa to include path
|
|
|
|
env.ParseConfig('pkg-config alsa --libs')
|
2016-10-30 18:44:57 +01:00
|
|
|
else:
|
|
|
|
print("ALSA libraries not found, disabling driver")
|
2015-12-21 22:39:03 +01:00
|
|
|
|
2017-09-25 06:37:17 +02:00
|
|
|
if env['pulseaudio']:
|
2018-03-25 05:43:51 +02:00
|
|
|
if (os.system("pkg-config --exists libpulse") == 0): # 0 means found
|
2016-10-30 18:44:57 +01:00
|
|
|
print("Enabling PulseAudio")
|
|
|
|
env.Append(CPPFLAGS=["-DPULSEAUDIO_ENABLED"])
|
2018-03-25 05:43:51 +02:00
|
|
|
env.ParseConfig('pkg-config --cflags --libs libpulse')
|
2016-10-30 18:44:57 +01:00
|
|
|
else:
|
|
|
|
print("PulseAudio development libraries not found, disabling driver")
|
2014-12-19 13:44:34 +01:00
|
|
|
|
2017-06-30 19:21:38 +02:00
|
|
|
if (platform.system() == "Linux"):
|
|
|
|
env.Append(CPPFLAGS=["-DJOYDEV_ENABLED"])
|
|
|
|
|
2017-09-25 06:37:17 +02:00
|
|
|
if env['udev']:
|
2017-06-30 19:21:38 +02:00
|
|
|
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
|
2017-09-25 06:22:58 +02:00
|
|
|
if not env['builtin_zlib']:
|
2017-01-08 17:13:30 +01:00
|
|
|
env.ParseConfig('pkg-config zlib --cflags --libs')
|
|
|
|
|
2017-06-30 19:21:38 +02:00
|
|
|
env.Append(CPPPATH=['#platform/x11'])
|
2018-10-01 10:59:03 +02:00
|
|
|
env.Append(CPPFLAGS=['-DX11_ENABLED', '-DUNIX_ENABLED', '-DOPENGL_ENABLED', '-DGLES_ENABLED'])
|
2017-01-08 17:13:30 +01:00
|
|
|
env.Append(LIBS=['GL', 'pthread'])
|
|
|
|
|
2016-10-30 18:44:57 +01:00
|
|
|
if (platform.system() == "Linux"):
|
2017-01-08 17:13:30 +01:00
|
|
|
env.Append(LIBS=['dl'])
|
2014-10-07 06:31:49 +02:00
|
|
|
|
2017-10-17 18:50:41 +02:00
|
|
|
if (platform.system().find("BSD") >= 0):
|
2018-07-22 19:03:36 +02:00
|
|
|
env["execinfo"] = True
|
|
|
|
|
|
|
|
if env["execinfo"]:
|
2017-10-17 18:50:41 +02:00
|
|
|
env.Append(LIBS=['execinfo'])
|
|
|
|
|
2017-06-30 19:21:38 +02:00
|
|
|
## Cross-compilation
|
2014-10-07 06:31:49 +02:00
|
|
|
|
2016-10-30 18:57:40 +01:00
|
|
|
if (is64 and env["bits"] == "32"):
|
2016-10-30 18:44:57 +01:00
|
|
|
env.Append(CPPFLAGS=['-m32'])
|
2016-10-30 18:57:40 +01:00
|
|
|
env.Append(LINKFLAGS=['-m32', '-L/usr/lib/i386-linux-gnu'])
|
|
|
|
elif (not is64 and env["bits"] == "64"):
|
2016-10-30 18:44:57 +01:00
|
|
|
env.Append(CPPFLAGS=['-m64'])
|
2016-10-30 18:57:40 +01:00
|
|
|
env.Append(LINKFLAGS=['-m64', '-L/usr/lib/i686-linux-gnu'])
|
2014-02-26 18:25:42 +01:00
|
|
|
|
2018-02-16 18:24:46 +01:00
|
|
|
# Link those statically for portability
|
2017-09-25 06:37:17 +02:00
|
|
|
if env['use_static_cpp']:
|
2018-02-16 18:24:46 +01:00
|
|
|
env.Append(LINKFLAGS=['-static-libgcc', '-static-libstdc++'])
|