Remove support for Linux-ppc64le

Author: dalcinl

.cibw/install-mpi.sh

@@ -10,7 +10,7 @@ MPI_CHANNEL=conda-forge
 MPI_PACKAGE=${MPI_ABI#*-}
 MPI_VERSION="*.*"
 case "$(uname)"-"$MPIARCH"-"$MPI_ABI" in
-# Linux x86_64/aarch64/ppc64le
+# Linux x86_64/aarch64
 Linux-*-mpi41-mpich)         MPI_VERSION=4.2;; # >= 4.2
 Linux-*-mpi40-mpich)         MPI_VERSION=4.1;; # >= 4.0
 Linux-*-mpi31-mpich)         MPI_VERSION=3.4;; # >= 3.2

.cibw/setup-build.py

@@ -25,7 +25,6 @@ def pp3(y_min=7, y_max=10):
 OS_ARCH_PY = {
     "Linux": {
         "aarch64": cp3() + pp3(),
-        "ppc64le": cp3(),
         "x86_64": cp3() + pp3(),
     },
     "macOS": {
@@ -62,7 +61,6 @@ def pp3(y_min=7, y_max=10):
 GHA_RUNNER = {
     "Linux": {
         "aarch64": "ubuntu-latest",
-        "ppc64le": "ubuntu-latest",
         "x86_64": "ubuntu-latest",
         None: "ubuntu-latest"
     },

.github/workflows/cd-wheel.yml

@@ -52,7 +52,6 @@ on:  # yamllint disable-line rule:truthy
           - Linux
           - Linux-x86_64
           - Linux-aarch64
-          - Linux-ppc64le
           - macOS
           - macOS-x86_64
           - macOS-arm64

README.md

@@ -4,7 +4,7 @@ This repository builds and publishes [mpi4py](https://github.com/mpi4py/mpi4py)
 Python wheels able to run in a variety of
 
 - operating systems: *Linux*, *macOS*, *Windows*;
-- processor architectures: *AMD64*, *ARM64*, *PPC64*;
+- processor architectures: *AMD64*, *ARM64*;
 - MPI implementations: *MPICH*, *Open MPI*, *MVAPICH*,
   *Intel MPI*, *HPE Cray MPICH*, *Microsoft MPI*;
 - Python implementations: *CPython*, *PyPy*.
@@ -36,7 +36,7 @@ module files, or customized user builds.
 >    --extra-index-url https://pypi.anaconda.org/mpi4py/simple
 > ```
 
-## Linux (`x86_64`, `aarch64`, `ppc64le`):
+## Linux (`x86_64`, `aarch64`):
 
 The Linux wheels require
 
@@ -69,15 +69,15 @@ anywhere in their home directory and appending to `LD_LIBRARY_PATH`.
 
 ```sh
 mkdir -p ~/.local/lib
-multiarch=$(arch | sed s/^ppc/powerpc/)-linux-gnu
+multiarch=$(arch)-linux-gnu
 ln -s /usr/lib/$multiarch/libmpich.so.12 ~/.local/lib/libmpi.so.12
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:~/.local/lib
 ```
 
 A system-wide fix for all users requires `sudo` access:
 
 ```sh
-multiarch=$(arch | sed s/^ppc/powerpc/)-linux-gnu
+multiarch=$(arch)-linux-gnu
 sudo ln -sr /usr/lib/$multiarch/libmpi{ch,}.so.12
 ```