diff options
Diffstat (limited to 'platform/android/detect.py')
| -rw-r--r-- | platform/android/detect.py | 100 |
1 files changed, 47 insertions, 53 deletions
diff --git a/platform/android/detect.py b/platform/android/detect.py index 2ff5bf59ea..6eb8ba34ed 100644 --- a/platform/android/detect.py +++ b/platform/android/detect.py @@ -3,6 +3,11 @@ import sys import platform import subprocess +from typing import TYPE_CHECKING + +if TYPE_CHECKING: + from SCons import Environment + def is_active(): return True @@ -17,12 +22,9 @@ def can_build(): def get_opts(): - from SCons.Variables import BoolVariable, EnumVariable - return [ ("ANDROID_SDK_ROOT", "Path to the Android SDK", get_env_android_sdk_root()), ("ndk_platform", 'Target platform (android-<api>, e.g. "android-24")', "android-24"), - EnumVariable("android_arch", "Target architecture", "arm64v8", ("armv7", "arm64v8", "x86", "x86_64")), ] @@ -46,7 +48,8 @@ def get_ndk_version(): def get_flags(): return [ - ("tools", False), + ("arch", "arm64"), # Default for convenience. + ("target", "template_debug"), ] @@ -74,36 +77,38 @@ def install_ndk_if_needed(env): env["ANDROID_NDK_ROOT"] = get_android_ndk_root(env) -def configure(env): +def configure(env: "Environment"): + # Validate arch. + supported_arches = ["x86_32", "x86_64", "arm32", "arm64"] + if env["arch"] not in supported_arches: + print( + 'Unsupported CPU architecture "%s" for Android. Supported architectures are: %s.' + % (env["arch"], ", ".join(supported_arches)) + ) + sys.exit() + install_ndk_if_needed(env) ndk_root = env["ANDROID_NDK_ROOT"] # Architecture - if env["android_arch"] not in ["armv7", "arm64v8", "x86", "x86_64"]: - env["android_arch"] = "arm64v8" - - print("Building for Android, platform " + env["ndk_platform"] + " (" + env["android_arch"] + ")") - - if get_min_sdk_version(env["ndk_platform"]) < 21: - if env["android_arch"] == "x86_64" or env["android_arch"] == "arm64v8": - print( - "WARNING: android_arch=" - + env["android_arch"] - + " is not supported by ndk_platform lower than android-21; setting ndk_platform=android-21" - ) - env["ndk_platform"] = "android-21" + if get_min_sdk_version(env["ndk_platform"]) < 21 and env["arch"] in ["x86_64", "arm64"]: + print( + 'WARNING: arch="%s" is not supported with "ndk_platform" lower than "android-21". Forcing platform 21.' + % env["arch"] + ) + env["ndk_platform"] = "android-21" - if env["android_arch"] == "armv7": + if env["arch"] == "arm32": target_triple = "armv7a-linux-androideabi" env.extra_suffix = ".armv7" + env.extra_suffix - elif env["android_arch"] == "arm64v8": + elif env["arch"] == "arm64": target_triple = "aarch64-linux-android" env.extra_suffix = ".armv8" + env.extra_suffix - elif env["android_arch"] == "x86": + elif env["arch"] == "x86_32": target_triple = "i686-linux-android" env.extra_suffix = ".x86" + env.extra_suffix - elif env["android_arch"] == "x86_64": + elif env["arch"] == "x86_64": target_triple = "x86_64-linux-android" env.extra_suffix = ".x86_64" + env.extra_suffix @@ -112,23 +117,18 @@ def configure(env): env.Append(CCFLAGS=target_option) env.Append(LINKFLAGS=target_option) - # Build type - - if env["target"].startswith("release"): - if env["optimize"] == "speed": # optimize for speed (default) - # `-O2` is more friendly to debuggers than `-O3`, leading to better crash backtraces - # when using `target=release_debug`. - opt = "-O3" if env["target"] == "release" else "-O2" - env.Append(CCFLAGS=[opt, "-fomit-frame-pointer"]) - elif env["optimize"] == "size": # optimize for size - env.Append(CCFLAGS=["-Oz"]) - env.Append(CPPDEFINES=["NDEBUG"]) - env.Append(CCFLAGS=["-ftree-vectorize"]) - elif env["target"] == "debug": - env.Append(LINKFLAGS=["-O0"]) - env.Append(CCFLAGS=["-O0", "-g", "-fno-limit-debug-info"]) - env.Append(CPPDEFINES=["_DEBUG"]) - env.Append(CPPFLAGS=["-UNDEBUG"]) + # LTO + + if env["lto"] == "auto": # LTO benefits for Android (size, performance) haven't been clearly established yet. + env["lto"] = "none" + + 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"]) # Compiler configuration @@ -156,34 +156,28 @@ def configure(env): env["RANLIB"] = compiler_path + "/llvm-ranlib" env["AS"] = compiler_path + "/clang" - # Disable exceptions and rtti on non-tools (template) builds - if env["tools"]: - env.Append(CXXFLAGS=["-frtti"]) - elif env["builtin_icu"]: - env.Append(CXXFLAGS=["-frtti", "-fno-exceptions"]) - else: - env.Append(CXXFLAGS=["-fno-rtti", "-fno-exceptions"]) - # Don't use dynamic_cast, necessary with no-rtti. - env.Append(CPPDEFINES=["NO_SAFE_CAST"]) + # Disable exceptions on template builds + if not env.editor_build: + env.Append(CXXFLAGS=["-fno-exceptions"]) env.Append( CCFLAGS=( "-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -fvisibility=hidden -fno-strict-aliasing".split() ) ) - env.Append(CPPDEFINES=["NO_STATVFS", "GLES_ENABLED"]) + env.Append(CPPDEFINES=["GLES_ENABLED"]) if get_min_sdk_version(env["ndk_platform"]) >= 24: env.Append(CPPDEFINES=[("_FILE_OFFSET_BITS", 64)]) - if env["android_arch"] == "x86": + if env["arch"] == "x86_32": # The NDK adds this if targeting API < 24, so we can drop it when Godot targets it at least env.Append(CCFLAGS=["-mstackrealign"]) - elif env["android_arch"] == "armv7": + elif env["arch"] == "arm32": env.Append(CCFLAGS="-march=armv7-a -mfloat-abi=softfp".split()) env.Append(CPPDEFINES=["__ARM_ARCH_7__", "__ARM_ARCH_7A__"]) env.Append(CPPDEFINES=["__ARM_NEON__"]) - elif env["android_arch"] == "arm64v8": + elif env["arch"] == "arm64": env.Append(CCFLAGS=["-mfix-cortex-a53-835769"]) env.Append(CPPDEFINES=["__ARM_ARCH_8A__"]) @@ -193,7 +187,7 @@ def configure(env): env.Append(LINKFLAGS="-Wl,-soname,libgodot_android.so") env.Prepend(CPPPATH=["#platform/android"]) - env.Append(CPPDEFINES=["ANDROID_ENABLED", "UNIX_ENABLED", "NO_FCNTL"]) + env.Append(CPPDEFINES=["ANDROID_ENABLED", "UNIX_ENABLED"]) env.Append(LIBS=["OpenSLES", "EGL", "GLESv2", "android", "log", "z", "dl"]) if env["vulkan"]: |