diff --git a/scripts/waflib/xcompile.py b/scripts/waflib/xcompile.py index 2848c476..7a2c25c8 100644 --- a/scripts/waflib/xcompile.py +++ b/scripts/waflib/xcompile.py @@ -26,38 +26,79 @@ import sys # 'android' 'linux' class Android: - arch = None - toolchain = None - api = None + arch = None + toolchain = None + api = None toolchain_path = None - ndk_home = None + ndk_home = None - # TODO: Clang support? # TODO: New Android NDK support? # TODO: Crystax support? # TODO: Support for everything else than linux-x86_64? # TODO: Determine if I actually need to implement listed above + def is_arm(self): + ''' + Checks if selected architecture is **32-bit** ARM + ''' return self.arch.startswith('armeabi') + def is_x86(self): + ''' + Checks if selected architecture is **32-bit** or **64-bit** x86 + ''' + return self.arch.startswith('x86') + + def is_arm64(self): + ''' + Checks if selected architecture is AArch64 + ''' + return self.arch == 'aarch64' + + def is_clang(self): + ''' + Checks if selected toolchain is Clang (TODO) + ''' + return self.toolchain.startswith('clang') + + def is_hardfp(self): + return self.arch.endswith('-hard') + def gen_toolchain_path(self): - path = 'toolchains/' - if self.arch.startswith('x86'): - path += self.arch + '-' + self.toolchain - elif self.is_arm(): - path += 'arm-linux-androideabi-' + self.toolchain + path = 'toolchains' + if self.is_clang(): + raise Exception('Clang is not supported yet') else: - path += self.arch + '-linux-android-' + self.toolchain - path += '/prebuilt/linux-x86_64/bin/' + if self.is_x86(): + toolchain_folder = self.arch + '-' + self.toolchain + elif self.is_arm(): + toolchain_folder = 'arm-linux-androideabi-' + self.toolchain + else: + toolchain_folder = self.arch + '-linux-android-' + self.toolchain - if self.arch == 'x86': - path += 'i686-linux-android-' - elif self.is_arm(): - path += 'arm-linux-androideabi-' - else: - path += self.arch + '-linux-android-' + if sys.platform.startswith('linux'): + toolchain_host = 'linux' + elif sys.platform.startswith('darwin'): + toolchain_host = 'darwin' + elif sys.platform.startswith('win32') or sys.platform.startswith('cygwin'): + toolchain_host = 'windows' + else: raise Exception('Unsupported by NDK host platform') - return path + toolchain_host += '-' + + # Assuming we are building on x86 + if sys.maxsize > 2**32: + toolchain_host += 'x86_64' + else: toolchain_host += 'x86' + + if self.arch == 'x86': + triplet = 'i686-linux-android-' + elif self.is_arm(): + triplet = 'arm-linux-androideabi-' + else: + triplet = self.arch + '-linux-android-' + + return os.path.join(path, toolchain_folder, 'prebuilt', toolchain_host, 'bin', triplet) def cc(self): return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + 'gcc')) @@ -65,14 +106,11 @@ class Android: def cxx(self): return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + 'g++')) - def link(self): - return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + 'ld')) - def sysroot(self): arch = self.arch if self.is_arm(): arch = 'arm' - elif self.arch == 'aarch64': + elif self.is_arm64(): arch = 'arm64' path = 'platforms/android-{0}/arch-{1}'.format(self.api, arch) @@ -82,13 +120,17 @@ class Android: cflags = ['--sysroot={0}'.format(self.sysroot()), '-DANDROID'] if self.is_arm(): if self.arch.startswith('armeabi-v7a'): - cflags += ['-march=armv7-a', '-mfpu=vfpv3-d16'] + # ARMv7 support + cflags += ['-mthumb', '-mfpu=neon', '-mcpu=cortex-a9', '-mvectorize-with-neon-quad', '-DHAVE_EFFICIENT_UNALIGNED_ACCESS', '-DVECTORIZE_SINCOS'] if self.arch == 'armeabi-v7a-hard': - cflags += ['-mhard-float', '-D_NDK_MATH_NO_SOFTFP=1'] + cflags += ['-D_NDK_MATH_NO_SOFTFP=1', '-mhard-float', '-mfloat-abi=hard', '-DLOAD_HARDFP', '-DSOFTFP_LINK'] else: - cflags += ['-mfloat-abi=softfp'] + cflags += ['-mfloat-abi=softfp'] # Tegra 2 sucks else: + # ARMv5 support cflags += ['-march=armv5te', '-mtune=xscale', '-msoft-float'] + elif self.is_x86(): + cflags += ['-mtune=atom', '-march=atom', '-mssse3', '-mfpmath=sse', '-DVECTORIZE_SINCOS', '-DHAVE_EFFICIENT_UNALIGNED_ACCESS'] return cflags def ldflags(self): @@ -120,7 +162,7 @@ def configure(conf): android_ndk_path = os.getenv(i) if android_ndk_path != None: break - + if not android_ndk_path: conf.fatal('Set ANDROID_NDK_HOME environment variable pointing to the root of Android NDK!') @@ -128,15 +170,29 @@ def configure(conf): if len(values) != 3: conf.fatal('Invalid --android paramater value!') + valid_archs = ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'aarch64', 'mipsel', 'mips64el'] + + if values[0] not in valid_archs: + conf.fatal('Unknown arch: {0}. Supported: {1}'.format(values[0], ', '.join(valid_archs))) + android = Android(android_ndk_path, values[0], values[1], values[2]) conf.options.ALLOW64 = True # skip pointer length check conf.options.NO_VGUI = True # skip vgui conf.environ['CC'] = android.cc() conf.environ['CXX'] = android.cxx() - conf.environ['LD'] = android.link() conf.env.CFLAGS += android.cflags() conf.env.CXXFLAGS += android.cflags() conf.env.LINKFLAGS += android.ldflags() + + if android.is_hardfp(): + conf.env.HAVE_M = True + conf.env.LIB_M = ['m_hard'] + + conf.msg('Selected Android NDK', android_ndk_path) + # no need to print C/C++ compiler, as it would be printed by compiler_c/cxx + conf.msg('... C/C++ flags', ' '.join(android.cflags()).replace(android_ndk_path, '$NDK')) + conf.msg('... linker flags', ' '.join(android.ldflags()).replace(android_ndk_path, '$NDK')) + # conf.env.ANDROID_OPTS = android conf.env.DEST_OS2 = 'android' # else: diff --git a/wscript b/wscript index 7832778b..b3bab18c 100644 --- a/wscript +++ b/wscript @@ -161,8 +161,8 @@ def configure(conf): conf.check_cc( lib='dl' ) if conf.env.DEST_OS != 'win32': - conf.check_cc( lib='m' ) if conf.env.DEST_OS2 != 'android': + conf.check_cc( lib='m' ) # HACK: already added in xcompile! conf.check_cc( lib='pthread' ) else: # Common Win32 libraries