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@ -13,41 +13,45 @@
@@ -13,41 +13,45 @@
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try: from fwgslib import get_flags_by_compiler |
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except: from waflib.extras.fwgslib import get_flags_by_compiler |
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from waflib import Logs |
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from waflib import Logs, TaskGen |
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from waflib.Tools import c_config |
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from collections import OrderedDict |
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import os |
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import sys |
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# Output: |
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# CROSSCOMPILING -- set to true, if crosscompiling is enabled |
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# DEST_OS2 -- as some operating systems is built on top of another, it's better to not change DEST_OS, |
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# instead of this DEST_OS2 is defined with target value |
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# For example: android is built on top of linux and have many things in common, |
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# but it can't be considered as default GNU/Linux. |
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# Possible values: |
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# DEST_OS2 DEST_OS |
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# 'android' 'linux' |
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# This class does support ONLY r10e and r19c NDK |
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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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clang = False |
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def __init__(self, ctx, arch, toolchain, api): |
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self.ctx = ctx |
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for i in ['ANDROID_NDK_HOME', 'ANDROID_NDK']: |
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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_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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conf.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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@ -61,37 +65,35 @@ class Android:
@@ -61,37 +65,35 @@ 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: {}'.format(self.ndk_rev)) |
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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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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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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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raise Exception('NDK does not support hardfloat ABI') |
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ctx.fatal('NDK does not support hardfloat ABI') |
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self.toolchain = toolchain |
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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.ndk_rev >= 19 or 'clang' in self.toolchain: |
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self.clang = True |
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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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else: self.api = api |
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self.toolchain_path = self.gen_toolchain_path() |
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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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# 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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''' |
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return self.toolchain == 'host' |
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def is_arm(self): |
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''' |
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@ -126,90 +128,146 @@ class Android:
@@ -126,90 +128,146 @@ class Android:
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def is_hardfp(self): |
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return self.is_hardfloat |
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def gen_toolchain_path(self): |
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path = 'toolchains' |
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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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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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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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return self.arch + '-linux-android' |
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def apk_arch(self): |
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if self.is_arm64(): |
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return 'arm64-v8a' |
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return self.arch |
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if sys.platform.startswith('linux'): |
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toolchain_host = 'linux' |
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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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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('win32') or sys.platform.startswith('cygwin'): |
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toolchain_host = 'windows' |
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else: raise Exception('Unsupported by NDK host platform') |
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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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if sys.maxsize > 2**32: |
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arch = 'x86_64' |
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else: arch = 'x86' |
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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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return '%s-%s' % (osname, arch) |
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if self.is_clang(): |
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if self.ndk_rev < 19: |
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raise Exception('Clang is not supported for this NDK') |
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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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toolchain_folder = 'llvm' |
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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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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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if self.is_host(): |
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toolchain = '4.9' |
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else: |
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toolchain_folder = self.arch + '-linux-android-' + self.toolchain |
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toolchain = self.toolchain |
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if self.is_x86(): |
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triplet = 'i686-linux-android-' |
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elif self.is_arm(): |
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triplet = 'arm-linux-androideabi-' |
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else: |
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triplet = self.arch + '-linux-android-' |
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toolchain_folder = '%s-%s' % (self.ndk_triplet(toolchain_folder = True), toolchain) |
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return os.path.join(path, toolchain_folder, 'prebuilt', toolchain_host, 'bin', triplet) |
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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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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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def gen_binutils_path(self): |
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return os.path.join(self.gen_gcc_toolchain_path(), self.ndk_triplet(), 'bin') |
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def cc(self): |
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return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + ('clang' if self.is_clang() else 'gcc'))) |
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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.gen_toolchain_path() + ('clang' if self.is_clang() else 'gcc') |
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def cxx(self): |
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return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + ('clang++' if self.is_clang() else 'g++'))) |
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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.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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return 'llvm-strip' |
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return os.path.join(self.gen_binutils_path(), 'strip') |
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def system_stl(self): |
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# TODO: proper STL support |
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return os.path.abspath(os.path.join(self.ndk_home, 'sources', 'cxx-stl', 'system', 'include')) |
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def libsysroot(self): |
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arch = self.arch |
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if self.is_arm(): |
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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-%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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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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arch = self.arch |
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if self.is_arm(): |
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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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return os.path.abspath(os.path.join(self.ndk_home, path)) |
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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.ndk_rev < 20: |
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cflags = ['--sysroot={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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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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'-isystem', '%s/usr/include/' % (self.sysroot()) |
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] |
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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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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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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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@ -222,16 +280,32 @@ class Android:
@@ -222,16 +280,32 @@ class Android:
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# they go before object list |
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def linkflags(self): |
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linkflags = [] |
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if self.ndk_rev < 20: |
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linkflags = ['--sysroot={0}'.format(self.sysroot())] |
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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 <= 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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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','-Wl,--no-undefined'] |
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return linkflags |
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def ldflags(self): |
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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', '-Wl,--fix-cortex-a8', '-mthumb'] |
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if self.is_hardfloat: |
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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_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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@ -248,17 +322,17 @@ def configure(conf):
@@ -248,17 +322,17 @@ 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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android = Android(conf, values[0], values[1], int(values[2])) |
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setattr(conf, 'android', android) |
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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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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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@ -267,20 +341,27 @@ def configure(conf):
@@ -267,20 +341,27 @@ 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.apk_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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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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# else: |
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# conf.load('compiler_c compiler_cxx') # Use host compiler :) |
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MACRO_TO_DESTOS = OrderedDict({ '__ANDROID__' : 'android' }) |
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for k in c_config.MACRO_TO_DESTOS: |
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MACRO_TO_DESTOS[k] = c_config.MACRO_TO_DESTOS[k] # ordering is important |
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c_config.MACRO_TO_DESTOS = MACRO_TO_DESTOS |
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def post_compiler_cxx_configure(conf): |
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conf.msg('Target OS', conf.env.DEST_OS) |
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conf.msg('Target CPU', conf.env.DEST_CPU) |
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conf.msg('Target binfmt', conf.env.DEST_BINFMT) |
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if conf.options.ANDROID_OPTS: |
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if conf.android.ndk_rev == 19: |
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conf.env.CXXFLAGS_cxxshlib += ['-static-libstdc++'] |
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@ -288,6 +369,10 @@ def post_compiler_cxx_configure(conf):
@@ -288,6 +369,10 @@ def post_compiler_cxx_configure(conf):
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return |
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def post_compiler_c_configure(conf): |
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conf.msg('Target OS', conf.env.DEST_OS) |
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conf.msg('Target CPU', conf.env.DEST_CPU) |
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conf.msg('Target binfmt', conf.env.DEST_BINFMT) |
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return |
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from waflib.Tools import compiler_cxx, compiler_c |
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@ -305,3 +390,20 @@ def patch_compiler_c_configure(conf):
@@ -305,3 +390,20 @@ def patch_compiler_c_configure(conf):
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setattr(compiler_cxx, 'configure', patch_compiler_cxx_configure) |
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setattr(compiler_c, 'configure', patch_compiler_c_configure) |
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@TaskGen.feature('cshlib', 'cxxshlib', 'dshlib', 'fcshlib', 'vnum') |
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@TaskGen.after_method('apply_link', 'propagate_uselib_vars') |
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@TaskGen.before_method('apply_vnum') |
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def apply_android_soname(self): |
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""" |
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Enforce SONAME on Android |
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""" |
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if self.env.DEST_OS != 'android': |
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return |
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setattr(self, 'vnum', None) # remove vnum, so SONAME would not be overwritten |
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link = self.link_task |
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node = link.outputs[0] |
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libname = node.name |
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v = self.env.SONAME_ST % libname |
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self.env.append_value('LINKFLAGS', v.split()) |
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Andrey Akhmichin
5 years ago