tce-load -i compiletc cmake

https://bitbucket.org/multicoreware/x265/downloads/x265_3.3.tar.gz

cd x265_3.3

patch -Np1 -i ../x265-arm-asm-primitives.patch

edit source/CMakeLists.txt
set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC
-> set(ARM_ARGS -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon -marm -fPIC

mkdir build_x265
cd build_x265

cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE ../source

find . -name flags.make -type f -exec sed -i 's/-O3/-Os/g' {} \;
find . -name link.txt -type f -exec sed -i 's/-O3/-Os/g' {} \;

[-fno-rtti fails]

make [4m 5.87s]
sudo make install


[  1%] Building CXX object encoder/CMakeFiles/encoder.dir/analysis.cpp.o
cd /usr/src/x265_3.3/build_x265/encoder && /usr/local/bin/c++  -DEXPORT_C_API=1 -DHAVE_ARMV6=1 -DHAVE_INT_TYPES_H=1 -DHAVE_NEON -DHIGH_BIT_DEPTH=0 -DX265_ARCH_ARM=1 -DX265_DEPTH=8 -DX265_NS=x265 -D__STDC_LIMIT_MACROS=1 -I/usr/src/x265_3.3/source/. -I/usr/src/x265_3.3/source/common -I/usr/src/x265_3.3/source/encoder -I/usr/src/x265_3.3/build_x265  -O3 -DNDEBUG   -Wall -Wextra -Wshadow -Wno-class-memaccess -std=gnu++98 -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC -Wno-array-bounds -ffast-math -fno-exceptions -Wno-uninitialized -o CMakeFiles/encoder.dir/analysis.cpp.o -c /usr/src/x265_3.3/source/encoder/analysis.cpp
         

[ 24%] Building CXX object common/CMakeFiles/common.dir/arm/asm-primitives.cpp.o
cd /usr/src/x265_3.3/build_x265/common && /usr/local/bin/c++  -DEXPORT_C_API=1 -DHAVE_ARMV6=1 -DHAVE_INT_TYPES_H=1 -DHAVE_NEON -DHIGH_BIT_DEPTH=0 -DX265_ARCH_ARM=1 -DX265_DEPTH=8 -DX265_NS=x265 -D__STDC_LIMIT_MACROS=1 -I/usr/src/x265_3.3/source/. -I/usr/src/x265_3.3/source/common -I/usr/src/x265_3.3/source/encoder -I/usr/src/x265_3.3/build_x265  -O3 -DNDEBUG   -Wall -Wextra -Wshadow -Wno-class-memaccess -std=gnu++98 -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC -Wno-array-bounds -ffast-math -fno-exceptions -o CMakeFiles/common.dir/arm/asm-primitives.cpp.o -c /usr/src/x265_3.3/source/common/arm/asm-primitives.cpp
In file included from /usr/src/x265_3.3/source/common/primitives.h:34,
                 from /usr/src/x265_3.3/source/common/arm/asm-primitives.cpp:28:
/usr/src/x265_3.3/source/common/arm/asm-primitives.cpp: In function 'void x265::setupAssemblyPrimitives(x265::EncoderPrimitives&, int)':
<command-line>: error: incompatible types in assignment of 'void(const int16_t*, const int16_t*, pixel*, intptr_t, intptr_t, intptr_t)' {aka 'void(const short int*, const short int*, unsigned char*, int, int, int)'} to 'void (* [2])(const int16_t*, const int16_t*, pixel*, intptr_t, intptr_t, intptr_t)' {aka 'void (* [2])(const short int*, const short int*, unsigned char*, int, int, int)'}
/usr/src/x265_3.3/source/common/cpu.h:30:28: note: in definition of macro 'PFX3'
   30 | #define PFX3(prefix, name) prefix ## _ ## name
      |                            ^~~~~~
/usr/src/x265_3.3/source/common/cpu.h:32:28: note: in expansion of macro 'PFX2'
   32 | #define PFX(name)          PFX2(X265_NS, name)
      |                            ^~~~
/usr/src/x265_3.3/source/common/cpu.h:32:33: note: in expansion of macro 'X265_NS'
   32 | #define PFX(name)          PFX2(X265_NS, name)
      |                                 ^~~~~~~
/usr/src/x265_3.3/source/common/arm/asm-primitives.cpp:51:36: note: in expansion of macro 'PFX'
   51 |          p.pu[LUMA_4x4].addAvg   = PFX(addAvg_4x4_neon);
      |                                    ^~~