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			544 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			544 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import os
 | |
| import platform
 | |
| import sys
 | |
| from typing import TYPE_CHECKING
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| 
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| from methods import get_compiler_version, print_error, print_info, print_warning, using_gcc
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| from platform_methods import detect_arch, validate_arch
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| 
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| if TYPE_CHECKING:
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|     from SCons.Script.SConscript import SConsEnvironment
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| 
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| 
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| def get_name():
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|     return "LinuxBSD"
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| 
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| 
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| def can_build():
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|     if os.name != "posix" or sys.platform == "darwin":
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|         return False
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| 
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|     pkgconf_error = os.system("pkg-config --version > /dev/null")
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|     if pkgconf_error:
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|         print_error("pkg-config not found. Aborting.")
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|         return False
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| 
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|     return True
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| 
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| 
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| def get_opts():
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|     from SCons.Variables import BoolVariable, EnumVariable
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| 
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|     return [
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|         EnumVariable("linker", "Linker program", "default", ["default", "bfd", "gold", "lld", "mold"], ignorecase=2),
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|         BoolVariable("use_llvm", "Use the LLVM compiler", False),
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|         BoolVariable("use_static_cpp", "Link libgcc and libstdc++ statically for better portability", True),
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|         BoolVariable("use_coverage", "Test Godot coverage", False),
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|         BoolVariable("use_ubsan", "Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)", False),
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|         BoolVariable("use_asan", "Use LLVM/GCC compiler address sanitizer (ASAN)", False),
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|         BoolVariable("use_lsan", "Use LLVM/GCC compiler leak sanitizer (LSAN)", False),
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|         BoolVariable("use_tsan", "Use LLVM/GCC compiler thread sanitizer (TSAN)", False),
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|         BoolVariable("use_msan", "Use LLVM compiler memory sanitizer (MSAN)", False),
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|         BoolVariable("use_sowrap", "Dynamically load system libraries", True),
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|         BoolVariable("alsa", "Use ALSA", True),
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|         BoolVariable("pulseaudio", "Use PulseAudio", True),
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|         BoolVariable("dbus", "Use D-Bus to handle screensaver and portal desktop settings", True),
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|         BoolVariable("speechd", "Use Speech Dispatcher for Text-to-Speech support", True),
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|         BoolVariable("fontconfig", "Use fontconfig for system fonts support", True),
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|         BoolVariable("udev", "Use udev for gamepad connection callbacks", True),
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|         BoolVariable("x11", "Enable X11 display", True),
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|         BoolVariable("wayland", "Enable Wayland display", True),
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|         BoolVariable("libdecor", "Enable libdecor support", True),
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|         BoolVariable("touch", "Enable touch events", True),
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|         BoolVariable("execinfo", "Use libexecinfo on systems where glibc is not available", False),
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|     ]
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| 
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| 
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| def get_doc_classes():
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|     return [
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|         "EditorExportPlatformLinuxBSD",
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|     ]
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| 
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| 
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| def get_doc_path():
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|     return "doc_classes"
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| 
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| 
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| def get_flags():
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|     return {
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|         "arch": detect_arch(),
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|         "supported": ["mono"],
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|     }
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| 
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| 
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| def configure(env: "SConsEnvironment"):
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|     # Validate arch.
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|     supported_arches = ["x86_32", "x86_64", "arm32", "arm64", "rv64", "ppc64", "loongarch64"]
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|     validate_arch(env["arch"], get_name(), supported_arches)
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| 
 | |
|     ## Build type
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| 
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|     if env.dev_build:
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|         # This is needed for our crash handler to work properly.
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|         # gdb works fine without it though, so maybe our crash handler could too.
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|         env.Append(LINKFLAGS=["-rdynamic"])
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| 
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|     # Cross-compilation
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|     # TODO: Support cross-compilation on architectures other than x86.
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|     host_is_64_bit = sys.maxsize > 2**32
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|     if host_is_64_bit and env["arch"] == "x86_32":
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|         env.Append(CCFLAGS=["-m32"])
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|         env.Append(LINKFLAGS=["-m32"])
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|     elif not host_is_64_bit and env["arch"] == "x86_64":
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|         env.Append(CCFLAGS=["-m64"])
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|         env.Append(LINKFLAGS=["-m64"])
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| 
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|     # CPU architecture flags.
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|     if env["arch"] == "rv64":
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|         # G = General-purpose extensions, C = Compression extension (very common).
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|         env.Append(CCFLAGS=["-march=rv64gc"])
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| 
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|     ## Compiler configuration
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| 
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|     if "CXX" in env and "clang" in os.path.basename(env["CXX"]):
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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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| 
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|     if env["use_llvm"]:
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|         if "clang++" not in os.path.basename(env["CXX"]):
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|             env["CC"] = "clang"
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|             env["CXX"] = "clang++"
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|         env.extra_suffix = ".llvm" + env.extra_suffix
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| 
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|     if env["linker"] != "default":
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|         print("Using linker program: " + env["linker"])
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|         if env["linker"] == "mold" and using_gcc(env):  # GCC < 12.1 doesn't support -fuse-ld=mold.
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|             cc_version = get_compiler_version(env)
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|             cc_semver = (cc_version["major"], cc_version["minor"])
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|             if cc_semver < (12, 1):
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|                 found_wrapper = False
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|                 for path in ["/usr/libexec", "/usr/local/libexec", "/usr/lib", "/usr/local/lib"]:
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|                     if os.path.isfile(path + "/mold/ld"):
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|                         env.Append(LINKFLAGS=["-B" + path + "/mold"])
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|                         found_wrapper = True
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|                         break
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|                 if not found_wrapper:
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|                     for path in os.environ["PATH"].split(os.pathsep):
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|                         if os.path.isfile(path + "/ld.mold"):
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|                             env.Append(LINKFLAGS=["-B" + path])
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|                             found_wrapper = True
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|                             break
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|                     if not found_wrapper:
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|                         print_error(
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|                             "Couldn't locate mold installation path. Make sure it's installed in /usr, /usr/local or in PATH environment variable."
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|                         )
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|                         sys.exit(255)
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|             else:
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|                 env.Append(LINKFLAGS=["-fuse-ld=mold"])
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|         else:
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|             env.Append(LINKFLAGS=["-fuse-ld=%s" % env["linker"]])
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| 
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|     if env["use_coverage"]:
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|         env.Append(CCFLAGS=["-ftest-coverage", "-fprofile-arcs"])
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|         env.Append(LINKFLAGS=["-ftest-coverage", "-fprofile-arcs"])
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| 
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|     if env["use_ubsan"] or env["use_asan"] or env["use_lsan"] or env["use_tsan"] or env["use_msan"]:
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|         env.extra_suffix += ".san"
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|         env.Append(CCFLAGS=["-DSANITIZERS_ENABLED"])
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| 
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|         if env["use_ubsan"]:
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|             env.Append(
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|                 CCFLAGS=[
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|                     "-fsanitize=undefined,shift,shift-exponent,integer-divide-by-zero,unreachable,vla-bound,null,return,signed-integer-overflow,bounds,float-divide-by-zero,float-cast-overflow,nonnull-attribute,returns-nonnull-attribute,bool,enum,vptr,pointer-overflow,builtin"
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|                 ]
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|             )
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|             env.Append(LINKFLAGS=["-fsanitize=undefined"])
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|             if env["use_llvm"]:
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|                 env.Append(
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|                     CCFLAGS=[
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|                         "-fsanitize=nullability-return,nullability-arg,function,nullability-assign,implicit-integer-sign-change"
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|                     ]
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|                 )
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|             else:
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|                 env.Append(CCFLAGS=["-fsanitize=bounds-strict"])
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| 
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|         if env["use_asan"]:
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|             env.Append(CCFLAGS=["-fsanitize=address,pointer-subtract,pointer-compare"])
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|             env.Append(LINKFLAGS=["-fsanitize=address"])
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| 
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|         if env["use_lsan"]:
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|             env.Append(CCFLAGS=["-fsanitize=leak"])
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|             env.Append(LINKFLAGS=["-fsanitize=leak"])
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| 
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|         if env["use_tsan"]:
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|             env.Append(CCFLAGS=["-fsanitize=thread"])
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|             env.Append(LINKFLAGS=["-fsanitize=thread"])
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| 
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|         if env["use_msan"] and env["use_llvm"]:
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|             env.Append(CCFLAGS=["-fsanitize=memory"])
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|             env.Append(CCFLAGS=["-fsanitize-memory-track-origins"])
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|             env.Append(CCFLAGS=["-fsanitize-recover=memory"])
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|             env.Append(LINKFLAGS=["-fsanitize=memory"])
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| 
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|     env.Append(CCFLAGS=["-ffp-contract=off"])
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| 
 | |
|     # LTO
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| 
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|     if env["lto"] == "auto":  # Enable LTO for production.
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|         env["lto"] = "thin" if env["use_llvm"] else "full"
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| 
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|     if env["lto"] != "none":
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|         if env["lto"] == "thin":
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|             if not env["use_llvm"]:
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|                 print_error("ThinLTO is only compatible with LLVM, use `use_llvm=yes` or `lto=full`.")
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|                 sys.exit(255)
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|             env.Append(CCFLAGS=["-flto=thin"])
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|             env.Append(LINKFLAGS=["-flto=thin"])
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|         elif not env["use_llvm"] and env.GetOption("num_jobs") > 1:
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|             env.Append(CCFLAGS=["-flto"])
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|             env.Append(LINKFLAGS=["-flto=" + str(env.GetOption("num_jobs"))])
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|         else:
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|             env.Append(CCFLAGS=["-flto"])
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|             env.Append(LINKFLAGS=["-flto"])
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| 
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|         if not env["use_llvm"]:
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|             env["RANLIB"] = "gcc-ranlib"
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|             env["AR"] = "gcc-ar"
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| 
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|     env.Append(CCFLAGS=["-pipe"])
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| 
 | |
|     ## Dependencies
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| 
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|     if env["use_sowrap"]:
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|         env.Append(CPPDEFINES=["SOWRAP_ENABLED"])
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| 
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|     if env["wayland"]:
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|         if os.system("wayland-scanner -v 2>/dev/null") != 0:
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|             print_warning("wayland-scanner not found. Disabling Wayland support.")
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|             env["wayland"] = False
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| 
 | |
|     if env["touch"]:
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|         env.Append(CPPDEFINES=["TOUCH_ENABLED"])
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| 
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|     # FIXME: Check for existence of the libs before parsing their flags with pkg-config
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| 
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|     if not env["builtin_freetype"]:
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|         env.ParseConfig("pkg-config freetype2 --cflags --libs")
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| 
 | |
|     if not env["builtin_graphite"]:
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|         env.ParseConfig("pkg-config graphite2 --cflags --libs")
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| 
 | |
|     if not env["builtin_icu4c"]:
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|         env.ParseConfig("pkg-config icu-i18n icu-uc --cflags --libs")
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| 
 | |
|     if not env["builtin_harfbuzz"]:
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|         env.ParseConfig("pkg-config harfbuzz harfbuzz-icu --cflags --libs")
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| 
 | |
|     if not env["builtin_icu4c"] or not env["builtin_harfbuzz"]:
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|         print_warning(
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|             "System-provided icu4c or harfbuzz cause known issues for GDExtension (see GH-91401 and GH-100301)."
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|         )
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| 
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|     if not env["builtin_libpng"]:
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|         env.ParseConfig("pkg-config libpng16 --cflags --libs")
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| 
 | |
|     if not env["builtin_enet"]:
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|         env.ParseConfig("pkg-config libenet --cflags --libs")
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| 
 | |
|     if not env["builtin_zstd"]:
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|         env.ParseConfig("pkg-config libzstd --cflags --libs")
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| 
 | |
|     if env["brotli"] and not env["builtin_brotli"]:
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|         env.ParseConfig("pkg-config libbrotlicommon libbrotlidec --cflags --libs")
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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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| 
 | |
|     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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|         if env.editor_build:
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|             env.ParseConfig("pkg-config theora theoradec theoraenc --cflags --libs")
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|         else:
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|             env.ParseConfig("pkg-config theora theoradec --cflags --libs")
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|     else:
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|         if env["arch"] in ["x86_64", "x86_32"]:
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|             env["x86_libtheora_opt_gcc"] = True
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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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|         if env.editor_build:
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|             env.ParseConfig("pkg-config vorbis vorbisfile vorbisenc --cflags --libs")
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|         else:
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|             env.ParseConfig("pkg-config vorbis vorbisfile --cflags --libs")
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| 
 | |
|     if not env["builtin_libogg"]:
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|         env.ParseConfig("pkg-config ogg --cflags --libs")
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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_libjpeg_turbo"]:
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|         env.ParseConfig("pkg-config libturbojpeg --cflags --libs")
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| 
 | |
|     if not env["builtin_mbedtls"]:
 | |
|         # mbedTLS only provides a pkgconfig file since 3.6.0, but we still support 2.28.x,
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|         # so fallback to manually specifying LIBS if it fails.
 | |
|         if os.system("pkg-config --exists mbedtls") == 0:  # 0 means found
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|             env.ParseConfig("pkg-config mbedtls mbedcrypto mbedx509 --cflags --libs")
 | |
|         else:
 | |
|             env.Append(LIBS=["mbedtls", "mbedcrypto", "mbedx509"])
 | |
| 
 | |
|     if not env["builtin_wslay"]:
 | |
|         env.ParseConfig("pkg-config libwslay --cflags --libs")
 | |
| 
 | |
|     if not env["builtin_miniupnpc"]:
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|         env.ParseConfig("pkg-config miniupnpc --cflags --libs")
 | |
| 
 | |
|     # On Linux wchar_t should be 32-bits
 | |
|     # 16-bit library shouldn't be required due to compiler optimizations
 | |
|     if not env["builtin_pcre2"]:
 | |
|         env.ParseConfig("pkg-config libpcre2-32 --cflags --libs")
 | |
| 
 | |
|     if not env["builtin_recastnavigation"]:
 | |
|         # No pkgconfig file so far, hardcode default paths.
 | |
|         env.Prepend(CPPEXTPATH=["/usr/include/recastnavigation"])
 | |
|         env.Append(LIBS=["Recast"])
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| 
 | |
|     if not env["builtin_embree"] and env["arch"] in ["x86_64", "arm64"]:
 | |
|         # No pkgconfig file so far, hardcode expected lib name.
 | |
|         env.Append(LIBS=["embree4"])
 | |
| 
 | |
|     if not env["builtin_openxr"]:
 | |
|         env.ParseConfig("pkg-config openxr --cflags --libs")
 | |
| 
 | |
|     if env["fontconfig"]:
 | |
|         if not env["use_sowrap"]:
 | |
|             if os.system("pkg-config --exists fontconfig") == 0:  # 0 means found
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|                 env.ParseConfig("pkg-config fontconfig --cflags --libs")
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|                 env.Append(CPPDEFINES=["FONTCONFIG_ENABLED"])
 | |
|             else:
 | |
|                 print_warning("fontconfig development libraries not found. Disabling the system fonts support.")
 | |
|                 env["fontconfig"] = False
 | |
|         else:
 | |
|             env.Append(CPPDEFINES=["FONTCONFIG_ENABLED"])
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| 
 | |
|     if env["alsa"]:
 | |
|         if not env["use_sowrap"]:
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|             if os.system("pkg-config --exists alsa") == 0:  # 0 means found
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|                 env.ParseConfig("pkg-config alsa --cflags --libs")
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|                 env.Append(CPPDEFINES=["ALSA_ENABLED", "ALSAMIDI_ENABLED"])
 | |
|             else:
 | |
|                 print_warning("ALSA development libraries not found. Disabling the ALSA audio driver.")
 | |
|                 env["alsa"] = False
 | |
|         else:
 | |
|             env.Append(CPPDEFINES=["ALSA_ENABLED", "ALSAMIDI_ENABLED"])
 | |
| 
 | |
|     if env["pulseaudio"]:
 | |
|         if not env["use_sowrap"]:
 | |
|             if os.system("pkg-config --exists libpulse") == 0:  # 0 means found
 | |
|                 env.ParseConfig("pkg-config libpulse --cflags --libs")
 | |
|                 env.Append(CPPDEFINES=["PULSEAUDIO_ENABLED"])
 | |
|             else:
 | |
|                 print_warning("PulseAudio development libraries not found. Disabling the PulseAudio audio driver.")
 | |
|                 env["pulseaudio"] = False
 | |
|         else:
 | |
|             env.Append(CPPDEFINES=["PULSEAUDIO_ENABLED", "_REENTRANT"])
 | |
| 
 | |
|     if env["dbus"] and env["threads"]:  # D-Bus functionality expects threads.
 | |
|         if not env["use_sowrap"]:
 | |
|             if os.system("pkg-config --exists dbus-1") == 0:  # 0 means found
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|                 env.ParseConfig("pkg-config dbus-1 --cflags --libs")
 | |
|                 env.Append(CPPDEFINES=["DBUS_ENABLED"])
 | |
|             else:
 | |
|                 print_warning("D-Bus development libraries not found. Disabling screensaver prevention.")
 | |
|                 env["dbus"] = False
 | |
|         else:
 | |
|             env.Append(CPPDEFINES=["DBUS_ENABLED"])
 | |
| 
 | |
|     if env["speechd"]:
 | |
|         if not env["use_sowrap"]:
 | |
|             if os.system("pkg-config --exists speech-dispatcher") == 0:  # 0 means found
 | |
|                 env.ParseConfig("pkg-config speech-dispatcher --cflags --libs")
 | |
|                 env.Append(CPPDEFINES=["SPEECHD_ENABLED"])
 | |
|             else:
 | |
|                 print_warning("speech-dispatcher development libraries not found. Disabling text to speech support.")
 | |
|                 env["speechd"] = False
 | |
|         else:
 | |
|             env.Append(CPPDEFINES=["SPEECHD_ENABLED"])
 | |
| 
 | |
|     if not env["use_sowrap"]:
 | |
|         if os.system("pkg-config --exists xkbcommon") == 0:  # 0 means found
 | |
|             env.ParseConfig("pkg-config xkbcommon --cflags --libs")
 | |
|             env.Append(CPPDEFINES=["XKB_ENABLED"])
 | |
|         else:
 | |
|             if env["wayland"]:
 | |
|                 print_error("libxkbcommon development libraries required by Wayland not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             else:
 | |
|                 print_warning(
 | |
|                     "libxkbcommon development libraries not found. Disabling dead key composition and key label support."
 | |
|                 )
 | |
|     else:
 | |
|         env.Append(CPPDEFINES=["XKB_ENABLED"])
 | |
| 
 | |
|     if platform.system() == "Linux":
 | |
|         if env["udev"]:
 | |
|             if not env["use_sowrap"]:
 | |
|                 if os.system("pkg-config --exists libudev") == 0:  # 0 means found
 | |
|                     env.ParseConfig("pkg-config libudev --cflags --libs")
 | |
|                     env.Append(CPPDEFINES=["UDEV_ENABLED"])
 | |
|                 else:
 | |
|                     print_warning("libudev development libraries not found. Disabling controller hotplugging support.")
 | |
|                     env["udev"] = False
 | |
|             else:
 | |
|                 env.Append(CPPDEFINES=["UDEV_ENABLED"])
 | |
|     else:
 | |
|         env["udev"] = False  # Linux specific
 | |
| 
 | |
|     if env["sdl"]:
 | |
|         if env["builtin_sdl"]:
 | |
|             env.Append(CPPDEFINES=["SDL_ENABLED"])
 | |
|         elif os.system("pkg-config --exists sdl3") == 0:  # 0 means found
 | |
|             env.ParseConfig("pkg-config sdl3 --cflags --libs")
 | |
|             env.Append(CPPDEFINES=["SDL_ENABLED"])
 | |
|         else:
 | |
|             print_warning(
 | |
|                 "SDL3 development libraries not found, and `builtin_sdl` was explicitly disabled. Disabling SDL input driver support."
 | |
|             )
 | |
|             env["sdl"] = False
 | |
| 
 | |
|     # 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/linuxbsd"])
 | |
|     if env["use_sowrap"]:
 | |
|         env.Prepend(CPPEXTPATH=["#thirdparty/linuxbsd_headers"])
 | |
| 
 | |
|     env.Append(
 | |
|         CPPDEFINES=[
 | |
|             "LINUXBSD_ENABLED",
 | |
|             "UNIX_ENABLED",
 | |
|             ("_FILE_OFFSET_BITS", 64),
 | |
|         ]
 | |
|     )
 | |
| 
 | |
|     if env["x11"]:
 | |
|         if not env["use_sowrap"]:
 | |
|             if os.system("pkg-config --exists x11"):
 | |
|                 print_error("X11 libraries not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config x11 --cflags --libs")
 | |
|             if os.system("pkg-config --exists xcursor"):
 | |
|                 print_error("Xcursor library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config xcursor --cflags --libs")
 | |
|             if os.system("pkg-config --exists xinerama"):
 | |
|                 print_error("Xinerama library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config xinerama --cflags --libs")
 | |
|             if os.system("pkg-config --exists xext"):
 | |
|                 print_error("Xext library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config xext --cflags --libs")
 | |
|             if os.system("pkg-config --exists xrandr"):
 | |
|                 print_error("XrandR library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config xrandr --cflags --libs")
 | |
|             if os.system("pkg-config --exists xrender"):
 | |
|                 print_error("XRender library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config xrender --cflags --libs")
 | |
|             if os.system("pkg-config --exists xi"):
 | |
|                 print_error("Xi library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config xi --cflags --libs")
 | |
|         env.Append(CPPDEFINES=["X11_ENABLED"])
 | |
| 
 | |
|     if env["wayland"]:
 | |
|         if not env["use_sowrap"]:
 | |
|             if os.system("pkg-config --exists libdecor-0"):
 | |
|                 print_warning("libdecor development libraries not found. Disabling client-side decorations.")
 | |
|                 env["libdecor"] = False
 | |
|             else:
 | |
|                 env.ParseConfig("pkg-config libdecor-0 --cflags --libs")
 | |
|             if os.system("pkg-config --exists wayland-client"):
 | |
|                 print_error("Wayland client library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config wayland-client --cflags --libs")
 | |
|             if os.system("pkg-config --exists wayland-cursor"):
 | |
|                 print_error("Wayland cursor library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config wayland-cursor --cflags --libs")
 | |
|             if os.system("pkg-config --exists wayland-egl"):
 | |
|                 print_error("Wayland EGL library not found. Aborting.")
 | |
|                 sys.exit(255)
 | |
|             env.ParseConfig("pkg-config wayland-egl --cflags --libs")
 | |
|         else:
 | |
|             env.Prepend(CPPEXTPATH=["#thirdparty/linuxbsd_headers/wayland/"])
 | |
|             if env["libdecor"]:
 | |
|                 env.Prepend(CPPEXTPATH=["#thirdparty/linuxbsd_headers/libdecor-0/"])
 | |
| 
 | |
|         if env["libdecor"]:
 | |
|             env.Append(CPPDEFINES=["LIBDECOR_ENABLED"])
 | |
| 
 | |
|         env.Append(CPPDEFINES=["WAYLAND_ENABLED"])
 | |
|         env.Append(LIBS=["rt"])  # Needed by glibc, used by _allocate_shm_file
 | |
| 
 | |
|     if env["accesskit"]:
 | |
|         if env["accesskit_sdk_path"] != "":
 | |
|             env.Prepend(CPPPATH=[env["accesskit_sdk_path"] + "/include"])
 | |
|             if env["arch"] == "arm64":
 | |
|                 env.Append(LIBPATH=[env["accesskit_sdk_path"] + "/lib/linux/arm64/static/"])
 | |
|             elif env["arch"] == "arm32":
 | |
|                 env.Append(LIBPATH=[env["accesskit_sdk_path"] + "/lib/linux/arm32/static/"])
 | |
|             elif env["arch"] == "rv64":
 | |
|                 env.Append(LIBPATH=[env["accesskit_sdk_path"] + "/lib/linux/riscv64gc/static/"])
 | |
|             elif env["arch"] == "x86_64":
 | |
|                 env.Append(LIBPATH=[env["accesskit_sdk_path"] + "/lib/linux/x86_64/static/"])
 | |
|             elif env["arch"] == "x86_32":
 | |
|                 env.Append(LIBPATH=[env["accesskit_sdk_path"] + "/lib/linux/x86/static/"])
 | |
|             env.Append(LIBS=["accesskit"])
 | |
|         else:
 | |
|             env.Append(CPPDEFINES=["ACCESSKIT_DYNAMIC"])
 | |
|         env.Append(CPPDEFINES=["ACCESSKIT_ENABLED"])
 | |
| 
 | |
|     if env["vulkan"]:
 | |
|         env.Append(CPPDEFINES=["VULKAN_ENABLED", "RD_ENABLED"])
 | |
|         if not env["use_volk"]:
 | |
|             env.ParseConfig("pkg-config vulkan --cflags --libs")
 | |
|         if not env["builtin_glslang"]:
 | |
|             # No pkgconfig file so far, hardcode expected lib name.
 | |
|             env.Append(LIBS=["glslang", "SPIRV"])
 | |
| 
 | |
|     if env["opengl3"]:
 | |
|         env.Append(CPPDEFINES=["GLES3_ENABLED"])
 | |
| 
 | |
|     env.Append(LIBS=["pthread"])
 | |
| 
 | |
|     if platform.system() == "Linux":
 | |
|         env.Append(LIBS=["dl"])
 | |
| 
 | |
|     if platform.libc_ver()[0] != "glibc":
 | |
|         if env["execinfo"]:
 | |
|             env.Append(LIBS=["execinfo"])
 | |
|             env.Append(CPPDEFINES=["CRASH_HANDLER_ENABLED"])
 | |
|         else:
 | |
|             # The default crash handler depends on glibc, so if the host uses
 | |
|             # a different libc (BSD libc, musl), libexecinfo is required.
 | |
|             print_info("Using `execinfo=no` disables the crash handler on platforms where glibc is missing.")
 | |
|     else:
 | |
|         env.Append(CPPDEFINES=["CRASH_HANDLER_ENABLED"])
 | |
| 
 | |
|     if platform.system() == "FreeBSD":
 | |
|         env.Append(LINKFLAGS=["-lkvm"])
 | |
| 
 | |
|     # 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"
 | |
|     else:
 | |
|         if env["use_llvm"] and platform.system() != "FreeBSD":
 | |
|             env.Append(LIBS=["atomic"])
 | 
