diff options
Diffstat (limited to 'platform/macos/detect.py')
| -rw-r--r-- | platform/macos/detect.py | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/platform/macos/detect.py b/platform/macos/detect.py index e5bcb46b02..bcf4776609 100644 --- a/platform/macos/detect.py +++ b/platform/macos/detect.py @@ -40,6 +40,9 @@ def get_flags(): return [ ("arch", detect_arch()), ("use_volk", False), + # Benefits of LTO for macOS (size, performance) haven't been clearly established yet. + # So for now we override the default value which may be set when using `production=yes`. + ("lto", "none"), ] @@ -54,11 +57,13 @@ def get_mvk_sdk_path(): return [int_or_zero(i) for i in a.split(".")] dirname = os.path.expanduser("~/VulkanSDK") - files = os.listdir(dirname) + if not os.path.exists(dirname): + return "" ver_file = "0.0.0.0" ver_num = ver_parse(ver_file) + files = os.listdir(dirname) for file in files: if os.path.isdir(os.path.join(dirname, file)): ver_comp = ver_parse(file) @@ -145,7 +150,7 @@ def configure(env): env.Append(LINKFLAGS=["-isysroot", "$MACOS_SDK_PATH"]) else: # osxcross build - root = os.environ.get("OSXCROSS_ROOT", 0) + root = os.environ.get("OSXCROSS_ROOT", "") if env["arch"] == "arm64": basecmd = root + "/target/bin/arm64-apple-" + env["osxcross_sdk"] + "-" else: @@ -164,6 +169,15 @@ def configure(env): env["RANLIB"] = basecmd + "ranlib" env["AS"] = basecmd + "as" + # LTO + if env["lto"] != "none": + if env["lto"] == "thin": + env.Append(CCFLAGS=["-flto=thin"]) + env.Append(LINKFLAGS=["-flto=thin"]) + else: + env.Append(CCFLAGS=["-flto"]) + env.Append(LINKFLAGS=["-flto"]) + if env["use_ubsan"] or env["use_asan"] or env["use_tsan"]: env.extra_suffix += ".san" env.Append(CCFLAGS=["-DSANITIZERS_ENABLED"]) @@ -197,9 +211,7 @@ def configure(env): ## Flags env.Prepend(CPPPATH=["#platform/macos"]) - env.Append( - CPPDEFINES=["MACOS_ENABLED", "UNIX_ENABLED", "APPLE_STYLE_KEYS", "COREAUDIO_ENABLED", "COREMIDI_ENABLED"] - ) + env.Append(CPPDEFINES=["MACOS_ENABLED", "UNIX_ENABLED", "COREAUDIO_ENABLED", "COREMIDI_ENABLED"]) env.Append( LINKFLAGS=[ "-framework", @@ -248,7 +260,7 @@ def configure(env): env.Append(LINKFLAGS=["-L" + mvk_path]) if not mvk_found: mvk_path = get_mvk_sdk_path() - if os.path.isfile(os.path.join(mvk_path, "libMoltenVK.a")): + if mvk_path and os.path.isfile(os.path.join(mvk_path, "libMoltenVK.a")): mvk_found = True env.Append(LINKFLAGS=["-L" + mvk_path]) if not mvk_found: |