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https://github.com/FWGS/hlsdk-xash3d
synced 2024-11-24 10:50:48 +01:00
waifulib: xcompile: enhance compiling using host clang, refactoring
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parent
c93aa8c568
commit
70c4279c25
@ -34,6 +34,8 @@ class Android:
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def __init__(self, ctx, arch, toolchain, api):
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self.ctx = ctx
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self.api = api
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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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self.ndk_home = os.getenv(i)
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@ -41,7 +43,7 @@ class Android:
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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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ctx.fatal('Set ANDROID_NDK_HOME environment variable pointing to the root of Android NDK!')
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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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@ -59,20 +61,20 @@ class Android:
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self.ndk_rev = 10
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if self.ndk_rev not in [10, 19, 20]:
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ctx.fatal('Unknown NDK revision: {}'.format(self.ndk_rev))
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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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self.clang = True
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self.arch = arch
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if self.arch == 'armeabi-v7a-hard':
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if self.ndk_rev <= 10:
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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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raise Exception('NDK does not support hardfloat ABI')
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self.toolchain = toolchain
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if self.ndk_rev >= 19 or 'clang' in self.toolchain:
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self.clang = True
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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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@ -82,10 +84,6 @@ class Android:
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self.api = 16
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self.toolchain_path = self.gen_toolchain_path()
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# TODO: Crystax support?
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# TODO: Support for everything else than linux-x86_64?
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# TODO: Determine if I actually need to implement listed above
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def is_host(self):
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'''
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Checks if we using host compiler(implies clang)
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@ -125,19 +123,26 @@ class Android:
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def is_hardfp(self):
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return self.is_hardfloat
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def ndk_triplet(self):
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def ndk_triplet(self, llvm_toolchain = False, toolchain_folder = False):
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if self.is_x86():
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triplet = 'i686-linux-android'
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if toolchain_folder:
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return 'x86'
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else:
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return 'i686-linux-android'
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elif self.is_arm():
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triplet = 'arm-linux-androideabi'
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if llvm_toolchain:
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return 'armv7a-linux-androideabi'
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else:
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return 'arm-linux-androideabi'
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elif self.is_amd64() and toolchain_folder:
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return 'x86_64'
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else:
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triplet = self.arch + '-linux-android'
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return triplet
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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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if sys.platform.startswith('linux'):
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if sys.platform.startswith('linux') or self.is_host():
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toolchain_host = 'linux'
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elif sys.platform.startswith('darwin'):
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toolchain_host = 'darwin'
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@ -158,23 +163,13 @@ class Android:
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toolchain_folder = 'llvm'
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else:
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if self.is_x86() or self.is_amd64():
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toolchain_folder = self.arch + '-' + self.toolchain
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elif self.is_arm():
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toolchain_folder = 'arm-linux-androideabi-' + self.toolchain
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else:
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toolchain_folder = self.arch + '-linux-android-' + self.toolchain
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toolchain_folder = '%s-%s' % (self.ndk_triplet(toolchain_folder = True), self.toolchain)
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return os.path.abspath(os.path.join(self.ndk_home, path, toolchain_folder, 'prebuilt', toolchain_host))
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def gen_toolchain_path(self):
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if self.is_clang():
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if self.is_x86():
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triplet = 'i686-linux-android{}-'.format(self.api)
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elif self.is_arm():
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triplet = 'armv7a-linux-androideabi{}-'.format(self.api)
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else:
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triplet = self.arch + '-linux-android{}-'.format(self.api)
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triplet = '%s%d-' % (self.ndk_triplet(llvm_toolchain = True), self.api)
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else:
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triplet = self.ndk_triplet() + '-'
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return os.path.join(self.gen_gcc_toolchain_path(), 'bin', triplet)
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@ -184,12 +179,12 @@ 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' % self.clang_host_triplet()
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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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def cxx(self):
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if self.is_host():
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return 'clang++ --target=%s' % self.clang_host_triplet()
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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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def strip(self):
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@ -207,7 +202,7 @@ class Android:
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arch = 'arm'
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elif self.is_arm64():
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arch = 'arm64'
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path = 'platforms/android-{}/arch-{}'.format(self.api, arch)
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path = 'platforms/android-%s/arch-%s' % (self.api, arch)
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return os.path.abspath(os.path.join(self.ndk_home, path))
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@ -217,34 +212,25 @@ class Android:
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else:
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return self.libsysroot()
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def clang_host_triplet(self):
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triplet = ''
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if self.is_arm():
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triplet += 'arm'
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elif self.is_x86():
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triplet += 'i686'
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else:
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triplet += self.arch
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triplet += '-linux-android'
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return triplet
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def cflags(self):
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cflags = []
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if self.is_host():
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cflags += ['-nostdlib']
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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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elif self.ndk_rev < 20:
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cflags += ['--sysroot=%s' % (self.sysroot())]
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if self.ndk_rev < 20:
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cflags += ['--sysroot={0}'.format(self.sysroot())]
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elif self.is_host():
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cflags += ['-isysroot={0}'.format(self.sysroot())]
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cflags += ['-DANDROID', '-D__ANDROID__']
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cflags += ['-I{0}'.format(self.system_stl())]
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cflags += ['-I%s' % (self.system_stl()), '-DANDROID', '-D__ANDROID__']
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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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cflags += ['-mthumb', '-mfpu=neon', '-mcpu=cortex-a9', '-DHAVE_EFFICIENT_UNALIGNED_ACCESS', '-DVECTORIZE_SINCOS']
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if not self.is_clang():
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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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else:
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@ -260,25 +246,22 @@ class Android:
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def linkflags(self):
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linkflags = []
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if self.is_host():
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linkflags += ['-fuse-ld=lld', '-nostdlib', '--target=%s' % self.clang_host_triplet(),
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'--gcc-toolchain=%s' % self.gen_gcc_toolchain_path()]
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linkflags += ['--gcc-toolchain=%s' % self.gen_gcc_toolchain_path()]
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if self.ndk_rev < 20 or self.is_host():
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linkflags += ['--sysroot={0}'.format(self.libsysroot())]
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linkflags += ['--sysroot=%s/sysroot' % (self.gen_gcc_toolchain_path())]
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if self.is_host():
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linkflags += ['-L{0}/usr/lib/{1}'.format(self.sysroot(), self.ndk_triplet()),
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'-L{0}/sysroot/usr/lib/{1}/'.format(self.gen_gcc_toolchain_path(), self.ndk_triplet())]
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if self.is_clang():
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linkflags += ['-fuse-ld=lld']
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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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if self.is_arm():
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if self.arch == 'armeabi-v7a':
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ldflags += ['-march=armv7-a']
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if not self.is_host(): # lld only
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ldflags += ['-march=armv7-a', '-mthumb']
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if not self.is_clang(): # lld only
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ldflags += ['-Wl,--fix-cortex-a8']
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ldflags += ['-mthumb']
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if self.is_hardfloat:
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ldflags += ['-Wl,--no-warn-mismatch', '-lm_hard']
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else:
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@ -296,10 +279,10 @@ def configure(conf):
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if len(values) != 3:
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conf.fatal('Invalid --android paramater value!')
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valid_archs = ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'aarch64', 'mipsel', 'mips64el']
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valid_archs = ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'aarch64']
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if values[0] not in valid_archs:
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conf.fatal('Unknown arch: {}. Supported: {}'.format(values[0], ', '.join(valid_archs)))
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conf.fatal('Unknown arch: %s. Supported: %r' % (values[0], ', '.join(valid_archs)))
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conf.android = android = Android(conf, values[0], values[1], int(values[2]))
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conf.environ['CC'] = android.cc()
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@ -315,9 +298,9 @@ def configure(conf):
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conf.env.LIB_M = ['m_hard']
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else: conf.env.LIB_M = ['m']
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conf.env.PREFIX = '/lib/{}'.format(android.arch)
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conf.env.PREFIX = '/lib/%s' % (android.arch)
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conf.msg('Selected Android NDK', '{}, version: {}'.format(android.ndk_home, android.ndk_rev))
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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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