mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-23 12:26:59 +01:00
282 lines
10 KiB
Python
282 lines
10 KiB
Python
import os
|
|
import platform
|
|
import sys
|
|
from methods import get_compiler_version, using_gcc
|
|
|
|
# This file is mostly based on platform/x11/detect.py.
|
|
# If editing this file, make sure to apply relevant changes here too.
|
|
|
|
|
|
def is_active():
|
|
return True
|
|
|
|
|
|
def get_name():
|
|
return "Server"
|
|
|
|
|
|
def get_program_suffix():
|
|
if sys.platform == "darwin":
|
|
return "osx"
|
|
return "x11"
|
|
|
|
|
|
def can_build():
|
|
if os.name != "posix":
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
def get_opts():
|
|
from SCons.Variables import BoolVariable, EnumVariable
|
|
|
|
return [
|
|
EnumVariable("linker", "Linker program", "default", ("default", "bfd", "gold", "lld", "mold")),
|
|
BoolVariable("use_llvm", "Use the LLVM compiler", False),
|
|
BoolVariable("use_static_cpp", "Link libgcc and libstdc++ statically for better portability", True),
|
|
BoolVariable('use_coverage', 'Test Pandemonium 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("debug_symbols", "Add debugging symbols to release/release_debug builds", True),
|
|
BoolVariable("use_msan", "Use LLVM/GCC compiler memory sanitizer (MSAN))", False),
|
|
BoolVariable("separate_debug_symbols", "Create a separate file containing debugging symbols", False),
|
|
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"])
|
|
|
|
if env["debug_symbols"]:
|
|
env.Prepend(CCFLAGS=["-g2"])
|
|
|
|
elif env["target"] == "debug":
|
|
env.Prepend(CCFLAGS=["-g3"])
|
|
env.Append(LINKFLAGS=["-rdynamic"])
|
|
|
|
if env["debug_symbols"]:
|
|
# Adding dwarf-4 explicitly makes stacktraces work with clang builds,
|
|
# otherwise addr2line doesn't understand them
|
|
env.Append(CCFLAGS=["-gdwarf-4"])
|
|
|
|
## Architecture
|
|
|
|
is64 = sys.maxsize > 2 ** 32
|
|
if env["bits"] == "default":
|
|
env["bits"] = "64" if is64 else "32"
|
|
|
|
if env["arch"] == "" and platform.machine() == "riscv64":
|
|
env["arch"] = "rv64"
|
|
|
|
if env["arch"] == "rv64":
|
|
# G = General-purpose extensions, C = Compression extension (very common).
|
|
env.Append(CCFLAGS=["-march=rv64gc"])
|
|
|
|
## 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
|
|
env.Append(LIBS=["atomic"])
|
|
|
|
# Linker
|
|
if env["linker"] != "default":
|
|
print("Using linker program: " + env["linker"])
|
|
if env["linker"] == "mold" and using_gcc(env): # GCC < 12.1 doesn't support -fuse-ld=mold.
|
|
cc_semver = tuple(get_compiler_version(env))
|
|
if cc_semver < (12, 1):
|
|
found_wrapper = False
|
|
for path in ["/usr/libexec", "/usr/local/libexec", "/usr/lib", "/usr/local/lib"]:
|
|
if os.path.isfile(path + "/mold/ld"):
|
|
env.Append(LINKFLAGS=["-B" + path + "/mold"])
|
|
found_wrapper = True
|
|
break
|
|
if not found_wrapper:
|
|
print("Couldn't locate mold installation path. Make sure it's installed in /usr or /usr/local.")
|
|
sys.exit(255)
|
|
else:
|
|
env.Append(LINKFLAGS=["-fuse-ld=mold"])
|
|
else:
|
|
env.Append(LINKFLAGS=["-fuse-ld=%s" % env["linker"]])
|
|
|
|
if env['use_coverage']:
|
|
env.Append(CCFLAGS=['-ftest-coverage', '-fprofile-arcs'])
|
|
env.Append(LINKFLAGS=['-ftest-coverage', '-fprofile-arcs'])
|
|
|
|
# Sanitizers
|
|
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"])
|
|
|
|
# LTO
|
|
if env["lto"] != "none":
|
|
if env["lto"] == "thin":
|
|
if not env["use_llvm"]:
|
|
print("ThinLTO is only compatible with LLVM, use `use_llvm=yes` or `lto=full`.")
|
|
sys.exit(255)
|
|
env.Append(CCFLAGS=["-flto=thin"])
|
|
env.Append(LINKFLAGS=["-flto=thin"])
|
|
elif not env["use_llvm"] and env.GetOption("num_jobs") > 1:
|
|
env.Append(CCFLAGS=["-flto"])
|
|
env.Append(LINKFLAGS=["-flto=" + str(env.GetOption("num_jobs"))])
|
|
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"])
|
|
|
|
## Dependencies
|
|
|
|
# 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"]:
|
|
env["builtin_freetype"] = True
|
|
env["builtin_libpng"] = True
|
|
env["builtin_zlib"] = True
|
|
|
|
if not env["builtin_freetype"]:
|
|
env.ParseConfig("pkg-config freetype2 --cflags --libs")
|
|
|
|
if not env["builtin_libpng"]:
|
|
env.ParseConfig("pkg-config libpng16 --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_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_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
|
|
|
|
# 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/server"])
|
|
env.Append(CPPDEFINES=["SERVER_ENABLED", "UNIX_ENABLED"])
|
|
|
|
if platform.system() == "Darwin":
|
|
env.Append(LINKFLAGS=["-framework", "Cocoa", "-framework", "Carbon", "-lz", "-framework", "IOKit"])
|
|
|
|
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 platform.system() != "Darwin":
|
|
# Link those statically for portability
|
|
if env["use_static_cpp"]:
|
|
env.Append(LINKFLAGS=["-static-libgcc", "-static-libstdc++"])
|
|
if env["use_llvm"] and platform.system() != "FreeBSD":
|
|
#env["LINKCOM"] = env["LINKCOM"] + " -l:libatomic.a"
|
|
env["LINKCOM"] = env["LINKCOM"] + " -latomic"
|
|
else:
|
|
if env["use_llvm"] and platform.system() != "FreeBSD":
|
|
env.Append(LIBS=["atomic"])
|