mirror of https://github.com/FWGS/hlsdk-xash3d
waifulib: xcompile: merge xcompile from engine branch
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parent
ba1527a944
commit
6ef4c8765f
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@ -19,13 +19,21 @@ from collections import OrderedDict
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import os
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import sys
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ANDROID_NDK_ENVVARS = ['ANDROID_NDK_HOME', 'ANDROID_NDK']
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ANDROID_NDK_SUPPORTED = [10, 19, 20]
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ANDROID_NDK_HARDFP_MAX = 11 # latest version that supports hardfp
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ANDROID_NDK_GCC_MAX = 17 # latest NDK that ships with GCC
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ANDROID_NDK_UNIFIED_SYSROOT_MIN = 15
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ANDROID_NDK_SYSROOT_FLAG_MAX = 19 # latest NDK that need --sysroot flag
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ANDROID_NDK_API_MIN = { 10: 3, 19: 16, 20: 16 } # minimal API level ndk revision supports
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ANDROID_64BIT_API_MIN = 21 # minimal API level that supports 64-bit targets
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# This class does support ONLY r10e and r19c/r20 NDK
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class Android:
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ctx = None # waf context
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arch = None
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toolchain = None
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api = None
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toolchain_path = None
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ndk_home = None
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ndk_rev = 0
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is_hardfloat = False
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@ -37,13 +45,13 @@ class Android:
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self.toolchain = toolchain
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self.arch = arch
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for i in ['ANDROID_NDK_HOME', 'ANDROID_NDK']:
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for i in ANDROID_NDK_ENVVARS:
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self.ndk_home = os.getenv(i)
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if self.ndk_home != None:
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break
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if not self.ndk_home:
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ctx.fatal('Set ANDROID_NDK_HOME environment variable pointing to the root of Android NDK!')
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else:
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ctx.fatal('Set %s environment variable pointing to the root of Android NDK!' %
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' or '.join(ANDROID_NDK_ENVVARS))
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# TODO: this were added at some point of NDK development
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# but I don't know at which version
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@ -57,32 +65,29 @@ class Android:
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if 'Pkg.Revision' in trimed_tokens:
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self.ndk_rev = int(trimed_tokens[1].split('.')[0])
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if self.ndk_rev not in ANDROID_NDK_SUPPORTED:
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ctx.fatal('Unknown NDK revision: %d' % (self.ndk_rev))
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else:
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self.ndk_rev = 10
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self.ndk_rev = ANDROID_NDK_SUPPORTED[0]
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if self.ndk_rev not in [10, 19, 20]:
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ctx.fatal('Unknown NDK revision: %d' % (self.ndk_rev))
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if self.is_host() and self.ndk_rev < 20:
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ctx.fatal('Using host toolchain with this NDK revision is untested. You can comment this check, but you\'re on your own!')
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if self.ndk_rev >= 19 or 'clang' in self.toolchain:
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if 'clang' in self.toolchain or self.ndk_rev > ANDROID_NDK_GCC_MAX:
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self.clang = True
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if self.arch == 'armeabi-v7a-hard':
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if self.ndk_rev <= 10:
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if self.ndk_rev <= ANDROID_NDK_HARDFP_MAX:
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self.arch = 'armeabi-v7a' # Only armeabi-v7a have hard float ABI
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self.is_hardfloat = True
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else:
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ctx.fatal('NDK does not support hardfloat ABI')
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if self.is_arm64() or self.is_amd64() and self.api < 21:
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Logs.warn('API level for 64-bit target automatically was set to 21')
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self.api = 21
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elif self.ndk_rev >= 19 and self.api < 16:
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Logs.warn('API level automatically was set to 16 due to NDK support')
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self.api = 16
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self.toolchain_path = self.gen_toolchain_path()
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if self.api < ANDROID_NDK_API_MIN[self.ndk_rev]:
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self.api = ANDROID_NDK_API_MIN[self.ndk_rev]
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Logs.warn('API level automatically was set to %d due to NDK support' % self.api)
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if self.is_arm64() or self.is_amd64() and self.api < ANDROID_64BIT_API_MIN:
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self.api = ANDROID_64BIT_API_MIN
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Logs.warn('API level for 64-bit target automatically was set to %d' % self.api)
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def is_host(self):
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'''
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@ -139,29 +144,32 @@ class Android:
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else:
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return self.arch + '-linux-android'
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def gen_gcc_toolchain_path(self):
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path = 'toolchains'
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def gen_host_toolchain(self):
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# With host toolchain we don't care about OS
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# so just download NDK for Linux x86_64
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if self.is_host():
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return 'linux-x86_64'
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if sys.platform.startswith('win32') or sys.platform.startswith('cygwin'):
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toolchain_host = 'windows'
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osname = 'windows'
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elif sys.platform.startswith('darwin'):
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toolchain_host = 'darwin'
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elif sys.platform.startswith('linux') or self.is_host():
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toolchain_host = 'linux'
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osname = 'darwin'
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elif sys.platform.startswith('linux'):
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osname = 'linux'
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else:
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self.ctx.fatal('Unsupported by NDK host platform')
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toolchain_host += '-'
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# Assuming we are building on x86
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if sys.maxsize > 2**32:
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toolchain_host += 'x86_64'
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else: toolchain_host += 'x86'
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arch = 'x86_64'
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else: arch = 'x86'
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return '%s-%s' % (osname, arch)
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def gen_gcc_toolchain_path(self):
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path = 'toolchains'
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toolchain_host = self.gen_host_toolchain()
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if self.is_clang():
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if self.ndk_rev < 19:
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raise self.ctx.fatal('Clang is not supported for this NDK')
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toolchain_folder = 'llvm'
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else:
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if self.is_host():
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@ -186,12 +194,12 @@ class Android:
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def cc(self):
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if self.is_host():
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return 'clang --target=%s%d' % (self.ndk_triplet(), self.api)
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return self.toolchain_path + ('clang' if self.is_clang() else 'gcc')
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return self.gen_toolchain_path() + ('clang' if self.is_clang() else 'gcc')
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def cxx(self):
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if self.is_host():
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return 'clang++ --target=%s%d' % (self.ndk_triplet(), self.api)
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return self.toolchain_path + ('clang++' if self.is_clang() else 'g++')
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return self.gen_toolchain_path() + ('clang++' if self.is_clang() else 'g++')
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def strip(self):
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if self.is_host():
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@ -213,24 +221,28 @@ class Android:
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return os.path.abspath(os.path.join(self.ndk_home, path))
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def sysroot(self):
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if self.ndk_rev >= 19:
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if self.ndk_rev >= ANDROID_NDK_UNIFIED_SYSROOT_MIN:
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return os.path.abspath(os.path.join(self.ndk_home, 'sysroot'))
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else:
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return self.libsysroot()
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def cflags(self):
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def cflags(self, cxx = False):
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cflags = []
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if self.is_host():
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if self.ndk_rev >= 19:
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if self.ndk_rev <= ANDROID_NDK_SYSROOT_FLAG_MAX:
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cflags += ['--sysroot=%s' % (self.sysroot())]
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else:
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if self.is_host():
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cflags += [
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'--sysroot=%s/sysroot' % (self.gen_gcc_toolchain_path()),
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'-I%s/usr/include/' % (self.sysroot())
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]
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else: cflags += ['--sysroot=%s' % (self.sysroot())]
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elif self.ndk_rev < 20:
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cflags += ['--sysroot=%s' % (self.sysroot())]
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cflags += ['-I%s' % (self.system_stl()), '-DANDROID', '-D__ANDROID__']
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if cxx and not self.is_clang() and self.toolchain not in ['4.8','4.9']:
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cflags += ['-fno-sized-deallocation']
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if self.is_arm():
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if self.arch == 'armeabi-v7a':
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# ARMv7 support
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@ -239,8 +251,18 @@ class Android:
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if not self.is_clang() and not self.is_host():
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cflags += [ '-mvectorize-with-neon-quad' ]
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if self.is_hardfloat:
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cflags += ['-D_NDK_MATH_NO_SOFTFP=1', '-mhard-float', '-mfloat-abi=hard', '-DLOAD_HARDFP', '-DSOFTFP_LINK']
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if self.is_hardfp():
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cflags += ['-D_NDK_MATH_NO_SOFTFP=1', '-mfloat-abi=hard', '-DLOAD_HARDFP', '-DSOFTFP_LINK']
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if self.is_host():
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# Clang builtin redefine w/ different calling convention bug
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# NOTE: I did not added complex.h functions here, despite
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# that NDK devs forgot to put __NDK_FPABI_MATH__ for complex
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# math functions
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# I personally don't need complex numbers support, but if you want it
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# just run sed to patch header
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for f in ['strtod', 'strtof', 'strtold']:
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cflags += ['-fno-builtin-%s' % f]
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else:
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cflags += ['-mfloat-abi=softfp']
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else:
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@ -256,7 +278,7 @@ class Android:
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if self.is_host():
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linkflags += ['--gcc-toolchain=%s' % self.gen_gcc_toolchain_path()]
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if self.ndk_rev < 20:
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if self.ndk_rev <= ANDROID_NDK_SYSROOT_FLAG_MAX:
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linkflags += ['--sysroot=%s' % (self.sysroot())]
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elif self.is_host():
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linkflags += ['--sysroot=%s/sysroot' % (self.gen_gcc_toolchain_path())]
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@ -264,17 +286,21 @@ class Android:
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if self.is_clang() or self.is_host():
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linkflags += ['-fuse-ld=lld']
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linkflags += ['-Wl,--hash-style=both']
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linkflags += ['-Wl,--hash-style=both','-Wl,--no-undefined']
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return linkflags
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def ldflags(self):
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ldflags = ['-stdlib=libstdc++', '-lgcc', '-no-canonical-prefixes']
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ldflags = ['-lgcc', '-no-canonical-prefixes']
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if self.is_clang() or self.is_host():
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ldflags += ['-stdlib=libstdc++']
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if self.is_arm():
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if self.arch == 'armeabi-v7a':
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ldflags += ['-march=armv7-a', '-mthumb']
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if not self.is_clang() and not self.is_host(): # lld only
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ldflags += ['-Wl,--fix-cortex-a8']
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if self.is_hardfloat:
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if self.is_hardfp():
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ldflags += ['-Wl,--no-warn-mismatch', '-lm_hard']
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else:
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ldflags += ['-march=armv5te']
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@ -301,7 +327,7 @@ def configure(conf):
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conf.environ['CXX'] = android.cxx()
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conf.environ['STRIP'] = android.strip()
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conf.env.CFLAGS += android.cflags()
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conf.env.CXXFLAGS += android.cflags()
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conf.env.CXXFLAGS += android.cflags(True)
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conf.env.LINKFLAGS += android.linkflags()
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conf.env.LDFLAGS += android.ldflags()
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@ -314,9 +340,9 @@ def configure(conf):
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conf.msg('Selected Android NDK', '%s, version: %d' % (android.ndk_home, android.ndk_rev))
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# no need to print C/C++ compiler, as it would be printed by compiler_c/cxx
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conf.msg('... C/C++ flags', ' '.join(android.cflags()).replace(android.ndk_home, '$NDK'))
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conf.msg('... link flags', ' '.join(android.linkflags()).replace(android.ndk_home, '$NDK'))
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conf.msg('... ld flags', ' '.join(android.ldflags()).replace(android.ndk_home, '$NDK'))
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conf.msg('... C/C++ flags', ' '.join(android.cflags()).replace(android.ndk_home, '$NDK/'))
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conf.msg('... link flags', ' '.join(android.linkflags()).replace(android.ndk_home, '$NDK/'))
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conf.msg('... ld flags', ' '.join(android.ldflags()).replace(android.ndk_home, '$NDK/'))
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# conf.env.ANDROID_OPTS = android
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conf.env.DEST_OS2 = 'android'
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