Merge branch 'feat/aarch64' into 3.4

.travis.yml

@@ -295,6 +295,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.6
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -319,6 +334,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -343,6 +373,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -367,6 +412,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
 
     # headless builds for Linux
     - os: linux
@@ -393,6 +453,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.6
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -417,6 +492,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -441,6 +531,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -465,6 +570,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.9
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
 
     # contrib builds for Linux
     - os: linux
@@ -491,6 +611,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.6
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -515,6 +650,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -539,6 +689,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -563,6 +728,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.9
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
 
 
     # headless contrib builds for Linux
@@ -590,6 +770,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.6
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -614,6 +809,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -638,6 +848,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
     - os: linux
       language: generic
       dist: xenial
@@ -662,6 +887,21 @@ jobs:
         - USE_CCACHE=0
       cache:
         directories: $HOME/.ccache
+    - os: linux
+      arch: arm64
+      language: generic
+      dist: xenial
+      services: docker
+      env:
+        - MB_PYTHON_VERSION=3.9
+        - PLAT=aarch64
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.19.0
+        - USE_CCACHE=0
+      cache:
+        directories: $HOME/.ccache
 
 # The first line is printed in the folding header in Travis output
 before_install: |

docker/manylinux2014/Dockerfile_aarch64

@@ -68,16 +68,6 @@ RUN curl -O -L https://github.com/ccache/ccache/releases/download/v3.7.9/ccache-
     make -j$(getconf _NPROCESSORS_ONLN) && \
     make install
 
-RUN curl -O -L https://github.com/Kitware/CMake/releases/download/v3.17.0/cmake-3.17.0.tar.gz && \
-    tar -xf cmake-3.17.0.tar.gz && \
-    cd cmake-3.17.0 && \
-    export MAKEFLAGS=-j$(getconf _NPROCESSORS_ONLN) && \
-    ./configure --system-curl && \
-    make && \
-    make install && \
-    cd .. && \
-    rm -rf cmake-3.17.0*
-
 ENV PKG_CONFIG_PATH /usr/local/lib/pkgconfig:/root/ffmpeg_build/lib/pkgconfig
 ENV LDFLAGS -L/root/ffmpeg_build/lib
 ENV PATH "$HOME/bin:$PATH"

pyproject.toml

 [build-system]
 requires = [
   "setuptools", "wheel", "scikit-build", "cmake", "pip",
-  "numpy==1.13.3; python_version=='3.6'",
-  "numpy==1.14.5; python_version=='3.7'",
-  "numpy==1.17.3; python_version=='3.8'",
-  "numpy==1.19.3; python_version>='3.9'"
-]
\ No newline at end of file
+  "numpy==1.13.3; python_version=='3.6' and platform_machine != 'aarch64'",
+  "numpy==1.19.0; python_version>='3.6' and sys_platform == 'linux' and platform_machine == 'aarch64'",
+  "numpy==1.14.5; python_version=='3.7' and platform_machine != 'aarch64'",
+  "numpy==1.17.3; python_version=='3.8' and platform_machine != 'aarch64'",
+  "numpy==1.19.3; python_version>='3.9' and platform_machine != 'aarch64'"
+]

setup.py

@@ -6,6 +6,7 @@ import runpy
 import subprocess
 import re
 import sysconfig
+import platform
 import skbuild
 from skbuild import cmaker
 
@@ -23,6 +24,8 @@ def main():
 
     if sys.version_info[:2] >= (3, 6):
         minimum_supported_numpy = "1.13.3"
+    if sys.version_info[:2] >= (3, 6) and platform.machine() == "aarch64":
+        minimum_supported_numpy = "1.19.0"
     if sys.version_info[:2] >= (3, 7):
         minimum_supported_numpy = "1.14.5"
     if sys.version_info[:2] >= (3, 8):