[Android Software/Hacking General [Developers Only]] nicknitewolf:
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: error: conflicting types for '__builtin_isnan'
int __builtin_isnan(double) __NDK_FPABI_MATH__ __pure2;
^
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: note: '__builtin_isnan' is a builtin with type 'int ()'
1 error generated.
build/core/binary.mk:726: recipe for target '/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/xerbla.o' failed
make: *** [/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/xerbla.o] Error 1
make: *** Waiting for unfinished jobs....
In file included from external/eigen/blas/single.cpp:15:
In file included from external/eigen/blas/level1_impl.h:10:
In file included from external/eigen/blas/common.h:13:
In file included from external/eigen/Eigen/Core:28:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/complex:36:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_complex.h:30:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_cmath.h:44:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/math.h:32:
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: error: conflicting types for '__builtin_isnan'
int __builtin_isnan(double) __NDK_FPABI_MATH__ __pure2;
^
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: note: '__builtin_isnan' is a builtin with type 'int ()'
1 error generated.
build/core/binary.mk:726: recipe for target '/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/single.o' failed
make: *** [/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/single.o] Error 1
In file included from external/eigen/blas/double.cpp:16:
In file included from external/eigen/blas/level1_impl.h:10:
In file included from external/eigen/blas/common.h:13:
In file included from external/eigen/Eigen/Core:28:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/complex:36:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_complex.h:30:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_cmath.h:44:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/math.h:32:
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: error: conflicting types for '__builtin_isnan'
int __builtin_isnan(double) __NDK_FPABI_MATH__ __pure2;
^
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: note: '__builtin_isnan' is a builtin with type 'int ()'
1 error generated.
build/core/binary.mk:726: recipe for target '/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/double.o' failed
make: *** [/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/double.o] Error 1
In file included from external/eigen/blas/complex_single.cpp:16:
In file included from external/eigen/blas/level1_impl.h:10:
In file included from external/eigen/blas/common.h:13:
In file included from external/eigen/Eigen/Core:28:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/complex:36:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_complex.h:30:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_cmath.h:44:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/math.h:32:
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: error: conflicting types for '__builtin_isnan'
int __builtin_isnan(double) __NDK_FPABI_MATH__ __pure2;
^
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: note: '__builtin_isnan' is a builtin with type 'int ()'
1 error generated.
build/core/binary.mk:726: recipe for target '/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/complex_single.o' failed
make: *** [/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/complex_single.o] Error 1
In file included from external/eigen/blas/complex_double.cpp:16:
In file included from external/eigen/blas/level1_impl.h:10:
In file included from external/eigen/blas/common.h:13:
In file included from external/eigen/Eigen/Core:28:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/complex:36:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_complex.h:30:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/stl/_cmath.h:44:
In file included from prebuilts/ndk/current/sources/cxx-stl/stlport/stlport/math.h:32:
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: error: conflicting types for '__builtin_isnan'
int __builtin_isnan(double) __NDK_FPABI_MATH__ __pure2;
^
prebuilts/ndk/current/platforms/android-8/arch-arm/usr/include/../include/math.h:527:5: note: '__builtin_isnan' is a builtin with type 'int ()'
1 error generated.
build/core/binary.mk:726: recipe for target '/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/complex_double.o' failed
make: *** [/home/nick/android/cm-13.0/out/target/product/wt88047/obj/STATIC_LIBRARIES/libF77blasV8_intermediates/complex_double.o] Error 1
make: Leaving directory '/home/nick/android/cm-13.0'

Any help? This was generated from 3.9 Dragon TC compiling Cyanogenmod 13