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@ -26,6 +26,8 @@ ANDROID_NDK_GCC_MAX = 17 # latest NDK that ships with GCC
@@ -26,6 +26,8 @@ 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, 23: 16 } # minimal API level ndk revision supports |
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ANDROID_STPCPY_API_MIN = 21 # stpcpy() introduced in SDK 21 |
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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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@ -266,13 +268,28 @@ class Android:
@@ -266,13 +268,28 @@ class Android:
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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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cflags += ['-I%s' % (self.system_stl())] |
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if not self.is_clang(): |
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cflags += ['-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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def fixup_host_clang_with_old_ndk(): |
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cflags = [] |
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if self.is_clang(): |
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# stpcpy() isn't available in early Android versions |
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# disable it here so Clang won't use it |
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if self.api < ANDROID_STPCPY_API_MIN: |
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cflags += ['-fno-builtin-stpcpy'] |
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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'] |
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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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@ -281,32 +298,13 @@ class Android:
@@ -281,32 +298,13 @@ class Android:
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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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return cflags |
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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() and not self.is_host(): |
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cflags += [ '-mvectorize-with-neon-quad' ] |
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if self.is_host() and self.ndk_rev <= ANDROID_NDK_HARDFP_MAX: |
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cflags += fixup_host_clang_with_old_ndk() |
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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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else: |
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cflags += ['-mfloat-abi=softfp'] |
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else: |
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if self.is_host() and self.ndk_rev <= ANDROID_NDK_HARDFP_MAX: |
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cflags += fixup_host_clang_with_old_ndk() |
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# ARMv5 support |
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cflags += ['-march=armv5te', '-msoft-float'] |
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elif self.is_x86(): |
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cflags += ['-mtune=atom', '-march=atom', '-mssse3', '-mfpmath=sse', '-DVECTORIZE_SINCOS', '-DHAVE_EFFICIENT_UNALIGNED_ACCESS'] |
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cflags += ['-mtune=atom', '-march=atom', '-mssse3', '-mfpmath=sse'] |
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return cflags |
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# they go before object list |
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@ -322,8 +320,9 @@ class Android:
@@ -322,8 +320,9 @@ 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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else: linkflags += ['-no-canonical-prefixes'] |
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linkflags += ['-Wl,--hash-style=sysv', '-Wl,--no-undefined', '-no-canonical-prefixes'] |
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linkflags += ['-Wl,--hash-style=sysv', '-Wl,--no-undefined'] |
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return linkflags |
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def ldflags(self): |
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@ -332,10 +331,9 @@ class Android:
@@ -332,10 +331,9 @@ class Android:
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if self.ndk_rev < 23: |
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ldflags += ['-lgcc'] |
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ldflags += ['-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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else: ldflags += ['-no-canonical-prefixes'] |
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if self.is_arm(): |
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if self.arch == 'armeabi-v7a': |
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