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-rw-r--r--platform/x11/detect.py82
1 files changed, 53 insertions, 29 deletions
diff --git a/platform/x11/detect.py b/platform/x11/detect.py
index 5f7b825f5e..f3a486df02 100644
--- a/platform/x11/detect.py
+++ b/platform/x11/detect.py
@@ -1,7 +1,7 @@
import os
import platform
import sys
-from methods import get_compiler_version, using_gcc
+from methods import get_compiler_version, using_gcc, using_clang
def is_active():
@@ -58,11 +58,13 @@ def get_opts():
return [
BoolVariable('use_llvm', 'Use the LLVM compiler', False),
+ BoolVariable('use_lld', 'Use the LLD linker', False),
+ BoolVariable('use_thinlto', 'Use ThinLTO', False),
BoolVariable('use_static_cpp', 'Link libgcc and libstdc++ statically for better portability', 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('pulseaudio', 'Detect & use pulseaudio', True),
+ BoolVariable('pulseaudio', 'Detect and use PulseAudio', True),
BoolVariable('udev', 'Use udev for gamepad connection callbacks', False),
EnumVariable('debug_symbols', 'Add debugging symbols to release builds', 'yes', ('yes', 'no', 'full')),
BoolVariable('separate_debug_symbols', 'Create a separate file containing debugging symbols', False),
@@ -73,11 +75,7 @@ def get_opts():
def get_flags():
- return [
- ('builtin_freetype', False),
- ('builtin_libpng', False),
- ('builtin_zlib', False),
- ]
+ return []
def configure(env):
@@ -97,9 +95,10 @@ def configure(env):
elif (env["target"] == "release_debug"):
if (env["optimize"] == "speed"): #optimize for speed (default)
- env.Prepend(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
+ env.Prepend(CCFLAGS=['-O2'])
else: #optimize for size
- env.Prepend(CCFLAGS=['-Os', '-DDEBUG_ENABLED'])
+ env.Prepend(CCFLAGS=['-Os'])
+ env.Prepend(CPPDEFINES=['DEBUG_ENABLED'])
if (env["debug_symbols"] == "yes"):
env.Prepend(CCFLAGS=['-g1'])
@@ -107,7 +106,8 @@ def configure(env):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "debug"):
- env.Prepend(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
+ env.Prepend(CCFLAGS=['-g3'])
+ env.Prepend(CPPDEFINES=['DEBUG_ENABLED', 'DEBUG_MEMORY_ENABLED'])
env.Append(LINKFLAGS=['-rdynamic'])
## Architecture
@@ -127,9 +127,18 @@ def configure(env):
env["CC"] = "clang"
env["CXX"] = "clang++"
env["LINK"] = "clang++"
- env.Append(CPPFLAGS=['-DTYPED_METHOD_BIND'])
+ env.Append(CPPDEFINES=['TYPED_METHOD_BIND'])
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
+ else:
+ print("Using LLD with GCC is not supported yet, try compiling with 'use_llvm=yes'.")
+ sys.exit(255)
if env['use_ubsan'] or env['use_asan'] or env['use_lsan']:
env.extra_suffix += "s"
@@ -147,11 +156,17 @@ def configure(env):
env.Append(LINKFLAGS=['-fsanitize=leak'])
if env['use_lto']:
- env.Append(CCFLAGS=['-flto'])
if 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(LINKFLAGS=['-flto'])
+ 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'])
+
if not env['use_llvm']:
env['RANLIB'] = 'gcc-ranlib'
env['AR'] = 'gcc-ar'
@@ -165,6 +180,12 @@ def configure(env):
if version != None and version[0] >= '6':
env.Append(CCFLAGS=['-fpie'])
env.Append(LINKFLAGS=['-no-pie'])
+ # Do the same for clang should be fine with Clang 4 and higher
+ if using_clang(env):
+ version = get_compiler_version(env)
+ if version != None and version[0] >= '4':
+ env.Append(CCFLAGS=['-fpie'])
+ env.Append(LINKFLAGS=['-no-pie'])
## Dependencies
@@ -176,7 +197,7 @@ def configure(env):
env.ParseConfig('pkg-config xi --cflags --libs')
if (env['touch']):
- env.Append(CPPFLAGS=['-DTOUCH_ENABLED'])
+ env.Append(CPPDEFINES=['TOUCH_ENABLED'])
# FIXME: Check for existence of the libs before parsing their flags with pkg-config
@@ -191,15 +212,15 @@ def configure(env):
env.ParseConfig('pkg-config freetype2 --cflags --libs')
if not env['builtin_libpng']:
- env.ParseConfig('pkg-config libpng --cflags --libs')
+ env.ParseConfig('pkg-config libpng16 --cflags --libs')
if not env['builtin_bullet']:
- # We need at least version 2.88
+ # We need at least version 2.89
import subprocess
bullet_version = subprocess.check_output(['pkg-config', 'bullet', '--modversion']).strip()
- if str(bullet_version) < "2.88":
+ if str(bullet_version) < "2.89":
# Abort as system bullet was requested but too old
- print("Bullet: System version {0} does not match minimal requirements ({1}). Aborting.".format(bullet_version, "2.88"))
+ print("Bullet: System version {0} does not match minimal requirements ({1}). Aborting.".format(bullet_version, "2.89"))
sys.exit(255)
env.ParseConfig('pkg-config bullet --cflags --libs')
@@ -245,12 +266,12 @@ def configure(env):
# 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_wslay']:
+ env.ParseConfig('pkg-config libwslay --cflags --libs')
if not env['builtin_miniupnpc']:
# No pkgconfig file so far, hardcode default paths.
- env.Append(CPPPATH=["/usr/include/miniupnpc"])
+ env.Prepend(CPPPATH=["/usr/include/miniupnpc"])
env.Append(LIBS=["miniupnpc"])
# On Linux wchar_t should be 32-bits
@@ -262,7 +283,7 @@ def configure(env):
if (os.system("pkg-config --exists alsa") == 0): # 0 means found
print("Enabling ALSA")
- env.Append(CPPFLAGS=["-DALSA_ENABLED", "-DALSAMIDI_ENABLED"])
+ env.Append(CPPDEFINES=["ALSA_ENABLED", "ALSAMIDI_ENABLED"])
# Don't parse --cflags, we don't need to add /usr/include/alsa to include path
env.ParseConfig('pkg-config alsa --libs')
else:
@@ -271,18 +292,18 @@ def configure(env):
if env['pulseaudio']:
if (os.system("pkg-config --exists libpulse") == 0): # 0 means found
print("Enabling PulseAudio")
- env.Append(CPPFLAGS=["-DPULSEAUDIO_ENABLED"])
+ env.Append(CPPDEFINES=["PULSEAUDIO_ENABLED"])
env.ParseConfig('pkg-config --cflags --libs libpulse')
else:
print("PulseAudio development libraries not found, disabling driver")
if (platform.system() == "Linux"):
- env.Append(CPPFLAGS=["-DJOYDEV_ENABLED"])
+ 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(CPPFLAGS=["-DUDEV_ENABLED"])
+ env.Append(CPPDEFINES=["UDEV_ENABLED"])
env.ParseConfig('pkg-config libudev --cflags --libs')
else:
print("libudev development libraries not found, disabling udev support")
@@ -291,8 +312,8 @@ def configure(env):
if not env['builtin_zlib']:
env.ParseConfig('pkg-config zlib --cflags --libs')
- env.Append(CPPPATH=['#platform/x11'])
- env.Append(CPPFLAGS=['-DX11_ENABLED', '-DUNIX_ENABLED', '-DOPENGL_ENABLED', '-DGLES_ENABLED'])
+ env.Prepend(CPPPATH=['#platform/x11'])
+ env.Append(CPPDEFINES=['X11_ENABLED', 'UNIX_ENABLED', 'OPENGL_ENABLED', 'GLES_ENABLED'])
env.Append(LIBS=['GL', 'pthread'])
if (platform.system() == "Linux"):
@@ -303,14 +324,17 @@ def configure(env):
if env["execinfo"]:
env.Append(LIBS=['execinfo'])
+
+ if not env['tools']:
+ env.Append(LINKFLAGS=['-T', 'platform/x11/pck_embed.ld'])
## Cross-compilation
if (is64 and env["bits"] == "32"):
- env.Append(CPPFLAGS=['-m32'])
+ env.Append(CCFLAGS=['-m32'])
env.Append(LINKFLAGS=['-m32', '-L/usr/lib/i386-linux-gnu'])
elif (not is64 and env["bits"] == "64"):
- env.Append(CPPFLAGS=['-m64'])
+ env.Append(CCFLAGS=['-m64'])
env.Append(LINKFLAGS=['-m64', '-L/usr/lib/i686-linux-gnu'])
# Link those statically for portability
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-02 20:32:43 +0000