WIP: add aarch64, ppc64le, x390x wheels; change build slightly

.appveyor.yml

@@ -1,186 +1 @@
-# As config was originally based on an example by Olivier Grisel. Thanks!
-# https://github.com/ogrisel/python-appveyor-demo/blob/master/appveyor.yml
-clone_depth: 50
 
-# No reason for us to restrict the number concurrent jobs
-max_jobs: 100
-
-cache:
-  - '%LOCALAPPDATA%\pip\Cache'
-
-environment:
-  global:
-      MINGW_32: C:\mingw-w64\i686-6.3.0-posix-dwarf-rt_v5-rev1\mingw32\bin
-      MINGW_64: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin
-      OPENBLAS_32: "https://3f23b170c54c2533c070-1c8a9b3114517dc5fe17b7c3f8c63a43.ssl.cf2.rackcdn.com/openblas-v0.3.7-win32-gcc_7_1_0.zip"
-      OPENBLAS_64: "https://3f23b170c54c2533c070-1c8a9b3114517dc5fe17b7c3f8c63a43.ssl.cf2.rackcdn.com/openblas-v0.3.7-win_amd64-gcc_7_1_0.zip"
-
-      CYTHON_BUILD_DEP: Cython
-      TEST_MODE: fast
-      APPVEYOR_SAVE_CACHE_ON_ERROR: true
-      APPVEYOR_SKIP_FINALIZE_ON_EXIT: true
-      WHEELHOUSE_UPLOADER_USERNAME: travis-worker
-      WHEELHOUSE_UPLOADER_SECRET:
-        secure:
-            9s0gdDGnNnTt7hvyNpn0/ZzOMGPdwPp2SewFTfGzYk7uI+rdAN9rFq2D1gAP4NQh
-      BUILD_COMMIT: e94cec800304a6a467cf90ce4e7d3e207770b4b4
-      DAILY_COMMIT: master
-
-  matrix:
-    - PYTHON: C:\Python36
-      PYTHON_VERSION: 3.6
-      PYTHON_ARCH: 32
-
-    - PYTHON: C:\Python36-x64
-      PYTHON_VERSION: 3.6
-      PYTHON_ARCH: 64
-
-    - PYTHON: C:\Python37
-      PYTHON_VERSION: 3.7
-      PYTHON_ARCH: 32
-
-    - PYTHON: C:\Python37-x64
-      PYTHON_VERSION: 3.7
-      PYTHON_ARCH: 64
-
-    - PYTHON: C:\Python38
-      PYTHON_VERSION: 3.8
-      PYTHON_ARCH: 32
-
-    - PYTHON: C:\Python38-x64
-      PYTHON_VERSION: 3.8
-      PYTHON_ARCH: 64
-
-
-init:
-  - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
-  - "ECHO \"%APPVEYOR_SCHEDULED_BUILD%\""
-  - ps: >-
-      if ($env:APPVEYOR_REPO_BRANCH -eq "master") {
-        $env:CONTAINER = "pre-release"
-        if ($env:DAILY_COMMIT) { $env:BUILD_COMMIT = $env:DAILY_COMMIT }
-        $env:NPY_RELAXED_STRIDES_DEBUG = 1
-      } else {
-        $env:CONTAINER = "wheels"
-        $env:UPLOAD_ARGS = "--no-update-index"
-      }
-install:
-  - cmd: echo "Filesystem root:"
-  - dir C:\
-
-  - echo "Installed SDKs:"
-  - dir "C:/Program Files/Microsoft SDKs/Windows"
-
-  # Get needed submodules
-  - git submodule update --init
-
-  # Install new Python if necessary
-  - ps: .\multibuild\install_python.ps1
-
-  # Prepend required Python to the PATH of this build (this cannot be
-  # done from inside the powershell script as it would require to restart
-  # the parent CMD process).
-  - SET PATH=%PYTHON%;%PYTHON%\Scripts;%PATH%
-
-  # Check that we have the expected version and architecture for Python
-  - python --version
-  - >-
-     python -c "import sys,platform,struct;
-     print(sys.platform, platform.machine(), struct.calcsize('P') * 8, )"
-
-  # Download and install static "openblas.a" to PYTHON\lib
-  - ps: |
-      $PYTHON_ARCH = $env:PYTHON_ARCH
-      $PYTHON = $env:PYTHON
-      If ($PYTHON_ARCH -eq 32) {
-          $OPENBLAS = $env:OPENBLAS_32
-      } Else {
-          $OPENBLAS = $env:OPENBLAS_64
-      }
-      $clnt = new-object System.Net.WebClient
-      $file = "$(New-TemporaryFile).zip"
-      $tmpdir = New-TemporaryFile | %{ rm $_; mkdir $_ }
-      $destination = "$PYTHON\lib\openblas.a"
-      echo $file
-      echo $tmpdir
-      echo $OPENBLAS
-      $clnt.DownloadFile($OPENBLAS,$file)
-      Expand-Archive $file $tmpdir
-      rm $tmpdir\$PYTHON_ARCH\lib\*.dll.a
-      $lib = ls $tmpdir\$PYTHON_ARCH\lib\*.a | ForEach { ls $_ } | Select-Object -first 1
-      echo $lib
-      cp $lib $destination
-      ls $destination
-
-  # Upgrade to the latest pip, setuptools, and wheel.
-  - python -m pip install -U pip setuptools wheel
-
-  # Install build requirements.
-  - pip install "%CYTHON_BUILD_DEP%" --install-option="--no-cython-compile"
-
-build_script:
-  - cd numpy
-  - git checkout %BUILD_COMMIT%
-  # Create _distributor_init.py
-  - cd ..
-  - python -c "import openblas_support; openblas_support.make_init('numpy/numpy')"
-  - cd numpy
-  # Append license text relevant for the built wheel
-  - type ..\LICENSE_win32.txt >> LICENSE.txt
-  - ps: |
-      $PYTHON_ARCH = $env:PYTHON_ARCH
-      If ($PYTHON_ARCH -eq 32) {
-          $MINGW = $env:MINGW_32
-      } Else {
-          $MINGW = $env:MINGW_64
-      }
-      $env:Path += ";$MINGW"
-      $env:NPY_NUM_BUILD_JOBS = "4"
-  - python setup.py bdist_wheel
-  - ps: |
-      # Upload artifact to Appveyor immediately after build
-      ls dist -r | Foreach-Object {
-          appveyor PushArtifact $_.FullName
-          pip install $_.FullName
-      }
-
-test_script:
-  - pip install pytest
-  - cd ..
-  - python check_license.py
-  - mkdir tmp_for_test
-  - cd tmp_for_test
-  - pytest --pyargs numpy
-  - cd ..
-
-after_test:
-  # Upload test results to Appveyor
-  - ps: |
-      If (Test-Path .\junit-results.xml) {
-        (new-object net.webclient).UploadFile(
-          "https://ci.appveyor.com/api/testresults/junit/$($env:APPVEYOR_JOB_ID)",
-          (Resolve-Path .\junit-results.xml)
-        )
-      }
-      $LastExitCode = 0
-  # Remove old or huge cache files to hopefully not exceed the 1GB cache limit.
-  #
-  # If the cache limit is reached, the cache will not be updated (of not even
-  # created in the first run). So this is a trade of between keeping the cache
-  # current and having a cache at all.
-  # NB: This is done only `on_success` since the cache in uploaded only on
-  # success anyway.
-  - C:\cygwin\bin\find "%LOCALAPPDATA%\pip" -type f -mtime +360 -delete
-  - C:\cygwin\bin\find "%LOCALAPPDATA%\pip" -type f -size +10M -delete
-  - C:\cygwin\bin\find "%LOCALAPPDATA%\pip" -empty -delete
-  # Show size of cache
-  - C:\cygwin\bin\du -hs "%LOCALAPPDATA%\pip\Cache"
-
-on_success:
-  # Upload the generated wheel package to Rackspace
-  - cd numpy
-  - pip install wheelhouse-uploader certifi
-  - python -m wheelhouse_uploader upload
-    --local-folder=dist
-    %UPLOAD_ARGS%
-    %CONTAINER%

.travis.yml

@@ -5,7 +5,6 @@ env:
         - BUILD_COMMIT=e94cec800304a6a467cf90ce4e7d3e207770b4b4
         - BUILD_DEPENDS=cython
         - TEST_DEPENDS=pytest
-        - PLAT=x86_64
         - UNICODE_WIDTH=32
         - WHEELHOUSE_UPLOADER_USERNAME=travis-worker
         # Following generated with
@@ -19,9 +18,7 @@ env:
 language: python
 # Default Python version is usually 2.7
 python: 3.6
-sudo: required
 dist: bionic
-services: docker
 
 matrix:
   exclude:
@@ -30,20 +27,23 @@ matrix:
   include:
     - os: linux
       env:
+        - PLAT=x86_64
         - MB_PYTHON_VERSION=3.6
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.6
         - PLAT=i686
     - os: linux
       env:
+        - PLAT=x86_64
         - MB_PYTHON_VERSION=3.7
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.7
         - PLAT=i686
     - os: linux
       env:
+        - PLAT=x86_64
         - MB_PYTHON_VERSION=3.8
     - os: linux
       env:
@@ -53,20 +53,65 @@ matrix:
       language: generic
       osx_image: xcode10.1
       env:
+        - PLAT=x86_64
         - MB_PYTHON_VERSION=3.6
         - MB_PYTHON_OSX_VER=10.9
     - os: osx
       language: generic
       osx_image: xcode10.1
       env:
+        - PLAT=x86_64
         - MB_PYTHON_VERSION=3.7
         - MB_PYTHON_OSX_VER=10.9
     - os: osx
       language: generic
       osx_image: xcode10.1
       env:
+        - PLAT=x86_64
         - MB_PYTHON_VERSION=3.8
         - MB_PYTHON_OSX_VER=10.9
+    - os: linux
+      arch: arm64
+      env:
+        - PLAT=aarch64
+        - MB_ML_VER=2014
+        - MB_PYTHON_VERSION=3.6
+        - DEBUG_PRINT=1
+    - os: linux
+      arch: s390x
+      env:
+        - PLAT=s390x
+        - MB_ML_VER=2014
+        - MB_PYTHON_VERSION=3.6
+        - DEBUG_PRINT=1
+    - os: linux
+      arch: ppc64le
+      env:
+        - PLAT=ppc64le
+        - MB_ML_VER=2014
+        - MB_PYTHON_VERSION=3.6
+        - DEBUG_PRINT=1
+    - os: linux
+      arch: arm64
+      env:
+        - PLAT=aarch64
+        - MB_ML_VER=2014
+        - MB_PYTHON_VERSION=3.7
+        - DEBUG_PRINT=1
+    - os: linux
+      arch: s390x
+      env:
+        - PLAT=s390x
+        - MB_ML_VER=2014
+        - MB_PYTHON_VERSION=3.7
+        - DEBUG_PRINT=1
+    - os: linux
+      arch: ppc64le
+      env:
+        - PLAT=ppc64le
+        - MB_ML_VER=2014
+        - MB_PYTHON_VERSION=3.7
+        - DEBUG_PRINT=1
 
 before_install:
     - if [ "$TRAVIS_BRANCH" == "master" ]; then
@@ -79,22 +124,13 @@ before_install:
       fi
     # Set DEBUG_PRINT environment variable in settings
     - if [ -n "${DEBUG_PRINT}" ]; then set -x; fi
-    - source multibuild/common_utils.sh
-    - source multibuild/travis_steps.sh
-    - before_install
+    - ./travis_before_install.sh
 
 install:
-    # Maybe get and clean and patch source
-    - clean_code $REPO_DIR $BUILD_COMMIT
-    - ./patch_code.sh $REPO_DIR
-    - if [ "$TRAVIS_OS_NAME"  == "linux" ]; then
-          export CFLAGS=${CFLAGS}" -Wno-sign-compare -Wno-unused-result\
-                                   -Wno-strict-aliasing";
-      fi
-    - build_wheel $REPO_DIR $PLAT
+    - ./travis_install.sh
 
 script:
-    - install_run $PLAT
+    - ./travis_script.sh
 
 after_success:
     # Upload wheels to Rackspace container

README.rst

@@ -30,7 +30,7 @@ The wheel-building repository:
 
 The resulting wheels are therefore self-contained and do not need any external
 dynamic libraries apart from those provided as standard by OSX / Linux as
-defined by the manylinux1 standard.
+defined by the manylinux standard.
 
 The ``.travis.yml`` file in this repository has a line containing the API key
 for the Rackspace container encrypted with an RSA key that is unique to the

config.sh

@@ -8,6 +8,8 @@ function build_wheel {
     if [ -n "$IS_OSX" ]; then
         install_gfortran
     fi
+    echo gcc --version
+    echo `gcc --version`
     build_libs $lib_plat
     # Fix version error for development wheels by using bdist_wheel
     build_bdist_wheel $@

env_vars.sh

@@ -1,4 +1,6 @@
 # Environment variables for build
-OPENBLAS_VERSION="v0.3.7"
+OPENBLAS_VERSION="v0.3.5-605-gc815b8fb"  # the 0.3.5 is misleading, this is 0.3.8dev
 MACOSX_DEPLOYMENT_TARGET=10.9
-CFLAGS="-std=c99 -fno-strict-aliasing"
+# For verbosity: report where each command came from
+export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
+set -x