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-rw-r--r--platform/linuxbsd/detect.py208
1 files changed, 96 insertions, 112 deletions
diff --git a/platform/linuxbsd/detect.py b/platform/linuxbsd/detect.py
index 3e3ed469ed..00e2b9e6eb 100644
--- a/platform/linuxbsd/detect.py
+++ b/platform/linuxbsd/detect.py
@@ -1,6 +1,7 @@
import os
import platform
import sys
+from methods import get_compiler_version, using_gcc
def is_active():
@@ -15,43 +16,9 @@ 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:
- return False
-
- x11_error = os.system("pkg-config x11 --modversion > /dev/null ")
- if x11_error:
- 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 xext --modversion > /dev/null ")
- if x11_error:
- print("xext 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
-
- x11_error = os.system("pkg-config xrender --modversion > /dev/null ")
- if x11_error:
- print("xrender not found.. x11 disabled.")
- return False
-
- x11_error = os.system("pkg-config xi --modversion > /dev/null ")
- if x11_error:
- print("xi not found.. Aborting.")
+ pkgconf_error = os.system("pkg-config --version > /dev/null")
+ if pkgconf_error:
+ print("Error: pkg-config not found. Aborting.")
return False
return True
@@ -61,9 +28,9 @@ 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_lld", "Use the LLD linker", False),
- BoolVariable("use_thinlto", "Use ThinLTO", False),
+ BoolVariable("use_thinlto", "Use ThinLTO (LLVM only, requires linker=lld, implies use_lto=yes)", False),
BoolVariable("use_static_cpp", "Link libgcc and libstdc++ statically for better portability", True),
BoolVariable("use_coverage", "Test Godot coverage", False),
BoolVariable("use_ubsan", "Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)", False),
@@ -73,6 +40,8 @@ def get_opts():
BoolVariable("use_msan", "Use LLVM compiler memory sanitizer (MSAN)", False),
BoolVariable("pulseaudio", "Detect and use PulseAudio", True),
BoolVariable("dbus", "Detect and use D-Bus to handle screensaver", True),
+ BoolVariable("speechd", "Detect and use Speech Dispatcher for Text-to-Speech support", True),
+ BoolVariable("fontconfig", "Detect and use fontconfig for system fonts support", True),
BoolVariable("udev", "Use udev for gamepad connection callbacks", True),
BoolVariable("x11", "Enable X11 display", True),
BoolVariable("debug_symbols", "Add debugging symbols to release/release_debug builds", True),
@@ -103,22 +72,35 @@ def configure(env):
env.Prepend(CCFLAGS=["-O2"])
elif env["optimize"] == "size": # optimize for size
env.Prepend(CCFLAGS=["-Os"])
- env.Prepend(CPPDEFINES=["DEBUG_ENABLED"])
if env["debug_symbols"]:
env.Prepend(CCFLAGS=["-g2"])
elif env["target"] == "debug":
env.Prepend(CCFLAGS=["-g3"])
- env.Prepend(CPPDEFINES=["DEBUG_ENABLED"])
env.Append(LINKFLAGS=["-rdynamic"])
## Architecture
- is64 = sys.maxsize > 2 ** 32
+ is64 = sys.maxsize > 2**32
if env["bits"] == "default":
env["bits"] = "64" if is64 else "32"
+ machines = {
+ "riscv64": "rv64",
+ "ppc64le": "ppc64",
+ "ppc64": "ppc64",
+ "ppcle": "ppc",
+ "ppc": "ppc",
+ }
+
+ if env["arch"] == "" and platform.machine() in machines:
+ env["arch"] = machines[platform.machine()]
+
+ 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"]):
@@ -131,22 +113,40 @@ def configure(env):
env["CXX"] = "clang++"
env.extra_suffix = ".llvm" + env.extra_suffix
- if env["use_lld"]:
- if env["use_llvm"]:
- env.Append(LINKFLAGS=["-fuse-ld=lld"])
- if env["use_thinlto"]:
- # A convenience so you don't need to write use_lto too when using SCons
- env["use_lto"] = True
+ 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_version = get_compiler_version(env)
+ cc_semver = (int(cc_version["major"]), int(cc_version["minor"]))
+ 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:
- print("Using LLD with GCC is not supported yet, try compiling with 'use_llvm=yes'.")
+ env.Append(LINKFLAGS=["-fuse-ld=%s" % env["linker"]])
+
+ if env["use_thinlto"]:
+ if not env["use_llvm"] or env["linker"] != "lld":
+ print("ThinLTO is only compatible with LLVM and the LLD linker, use `use_llvm=yes linker=lld`.")
sys.exit(255)
+ else:
+ env["use_lto"] = True # ThinLTO implies LTO
if env["use_coverage"]:
env.Append(CCFLAGS=["-ftest-coverage", "-fprofile-arcs"])
env.Append(LINKFLAGS=["-ftest-coverage", "-fprofile-arcs"])
if env["use_ubsan"] or env["use_asan"] or env["use_lsan"] or env["use_tsan"] or env["use_msan"]:
- env.extra_suffix += "s"
+ env.extra_suffix += ".san"
+ env.Append(CCFLAGS=["-DSANITIZERS_ENABLED"])
if env["use_ubsan"]:
env.Append(
@@ -183,38 +183,32 @@ def configure(env):
env.Append(LINKFLAGS=["-fsanitize=memory"])
if env["use_lto"]:
- if not env["use_llvm"] and env.GetOption("num_jobs") > 1:
+ if env["use_thinlto"]:
+ 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:
- if env["use_lld"] and env["use_thinlto"]:
- env.Append(CCFLAGS=["-flto=thin"])
- env.Append(LINKFLAGS=["-flto=thin"])
- else:
- env.Append(CCFLAGS=["-flto"])
- env.Append(LINKFLAGS=["-flto"])
+ 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"])
- env.Append(LINKFLAGS=["-pipe"])
-
- # -fpie and -no-pie is supported on GCC 6+ and Clang 4+, both below our
- # minimal requirements.
- env.Append(CCFLAGS=["-fpie"])
- env.Append(LINKFLAGS=["-no-pie"])
## 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 xext --cflags --libs")
- env.ParseConfig("pkg-config xrandr --cflags --libs")
- env.ParseConfig("pkg-config xrender --cflags --libs")
- env.ParseConfig("pkg-config xi --cflags --libs")
+ if env["x11"]:
+ 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 xext --cflags --libs")
+ env.ParseConfig("pkg-config xrandr --cflags --libs")
+ env.ParseConfig("pkg-config xrender --cflags --libs")
+ env.ParseConfig("pkg-config xi --cflags --libs")
if env["touch"]:
env.Append(CPPDEFINES=["TOUCH_ENABLED"])
@@ -251,27 +245,6 @@ def configure(env):
if not env["builtin_libpng"]:
env.ParseConfig("pkg-config libpng16 --cflags --libs")
- if not env["builtin_bullet"]:
- # We need at least version 2.90
- min_bullet_version = "2.90"
-
- import subprocess
-
- bullet_version = subprocess.check_output(["pkg-config", "bullet", "--modversion"]).strip()
- if str(bullet_version) < min_bullet_version:
- # Abort as system bullet was requested but too old
- print(
- "Bullet: System version {0} does not match minimal requirements ({1}). Aborting.".format(
- bullet_version, min_bullet_version
- )
- )
- sys.exit(255)
- env.ParseConfig("pkg-config bullet --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")
@@ -293,17 +266,10 @@ def configure(env):
if any(platform.machine() in s for s in list_of_x86):
env["x86_libtheora_opt_gcc"] = True
- if not env["builtin_libvpx"]:
- env.ParseConfig("pkg-config vpx --cflags --libs")
-
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")
@@ -333,37 +299,54 @@ def configure(env):
## Flags
+ if env["fontconfig"]:
+ if os.system("pkg-config --exists fontconfig") == 0: # 0 means found
+ env.Append(CPPDEFINES=["FONTCONFIG_ENABLED"])
+ env.ParseConfig("pkg-config fontconfig --cflags") # Only cflags, we dlopen the library.
+ else:
+ env["fontconfig"] = False
+ print("Warning: fontconfig libraries not found. Disabling the system fonts support.")
+
if os.system("pkg-config --exists alsa") == 0: # 0 means found
- print("Enabling ALSA")
env["alsa"] = True
env.Append(CPPDEFINES=["ALSA_ENABLED", "ALSAMIDI_ENABLED"])
+ env.ParseConfig("pkg-config alsa --cflags") # Only cflags, we dlopen the library.
else:
- print("ALSA libraries not found, disabling driver")
+ print("Warning: ALSA libraries not found. Disabling the ALSA audio driver.")
if env["pulseaudio"]:
if os.system("pkg-config --exists libpulse") == 0: # 0 means found
- print("Enabling PulseAudio")
env.Append(CPPDEFINES=["PULSEAUDIO_ENABLED"])
- env.ParseConfig("pkg-config --cflags libpulse")
+ env.ParseConfig("pkg-config libpulse --cflags") # Only cflags, we dlopen the library.
else:
- print("PulseAudio development libraries not found, disabling driver")
+ env["pulseaudio"] = False
+ print("Warning: PulseAudio development libraries not found. Disabling the PulseAudio audio driver.")
if env["dbus"]:
if os.system("pkg-config --exists dbus-1") == 0: # 0 means found
- print("Enabling D-Bus")
env.Append(CPPDEFINES=["DBUS_ENABLED"])
- env.ParseConfig("pkg-config --cflags --libs dbus-1")
+ env.ParseConfig("pkg-config dbus-1 --cflags") # Only cflags, we dlopen the library.
+ else:
+ env["dbus"] = False
+ print("Warning: D-Bus development libraries not found. Disabling screensaver prevention.")
+
+ if env["speechd"]:
+ if os.system("pkg-config --exists speech-dispatcher") == 0: # 0 means found
+ env.Append(CPPDEFINES=["SPEECHD_ENABLED"])
+ env.ParseConfig("pkg-config speech-dispatcher --cflags") # Only cflags, we dlopen the library.
else:
- print("D-Bus development libraries not found, disabling dependent features")
+ env["speechd"] = False
+ print("Warning: Speech Dispatcher development libraries not found. Disabling Text-to-Speech support.")
if platform.system() == "Linux":
env.Append(CPPDEFINES=["JOYDEV_ENABLED"])
if env["udev"]:
if os.system("pkg-config --exists libudev") == 0: # 0 means found
- print("Enabling udev support")
env.Append(CPPDEFINES=["UDEV_ENABLED"])
+ env.ParseConfig("pkg-config libudev --cflags") # Only cflags, we dlopen the library.
else:
- print("libudev development libraries not found, disabling udev support")
+ env["udev"] = False
+ print("Warning: libudev development libraries not found. Disabling controller hotplugging support.")
else:
env["udev"] = False # Linux specific
@@ -387,11 +370,12 @@ def configure(env):
if not env["use_volk"]:
env.ParseConfig("pkg-config vulkan --cflags --libs")
if not env["builtin_glslang"]:
- # No pkgconfig file for glslang so far
+ # No pkgconfig file so far, hardcode expected lib name.
env.Append(LIBS=["glslang", "SPIRV"])
- # env.Append(CPPDEFINES=['OPENGL_ENABLED'])
- env.Append(LIBS=["GL"])
+ if env["opengl3"]:
+ env.Append(CPPDEFINES=["GLES3_ENABLED"])
+ env.ParseConfig("pkg-config gl --cflags --libs")
env.Append(LIBS=["pthread"])
@@ -412,7 +396,7 @@ def configure(env):
gnu_ld_version = re.search("^GNU ld [^$]*(\d+\.\d+)$", linker_version_str, re.MULTILINE)
if not gnu_ld_version:
print(
- "Warning: Creating template binaries enabled for PCK embedding is currently only supported with GNU ld"
+ "Warning: Creating template binaries enabled for PCK embedding is currently only supported with GNU ld, not gold or LLD."
)
else:
if float(gnu_ld_version.group(1)) >= 2.30: