Add linux-ppc64 (little endian) as supported platform (#242)

.github/workflows/build-release.yml

@@ -27,6 +27,7 @@ jobs:
           - 'linux-armv7'
           - 'linuxmusl-x64'
           - 'linuxmusl-arm64v8'
+          - 'linux-ppc64le'
           - 'linux-s390x'
           - 'wasm32'
           - 'win32-ia32'

README.md

@@ -23,6 +23,7 @@ the same shared libraries within multiple containers.
 * [ARMv7-A glibc](platforms/linux-armv7/Dockerfile)
 * [ARM64v8-A glibc](platforms/linux-arm64v8/Dockerfile)
 * [ARM64v8-A musl](platforms/linuxmusl-arm64v8/Dockerfile)
+* [ppc64le glibc](platforms/linux-ppc64le/Dockerfile)
 * [s390x glibc](platforms/linux-s390x/Dockerfile)
 
 ### Windows

build.sh

@@ -20,6 +20,7 @@ if [ $# -lt 1 ]; then
   echo "- linux-armv7"
   echo "- linux-arm64v8"
   echo "- linuxmusl-arm64v8"
+  echo "- linux-ppc64le"
   echo "- linux-s390x"
   echo "- darwin-x64"
   echo "- darwin-arm64v8"
@@ -101,7 +102,7 @@ for flavour in win32-ia32 win32-x64 win32-arm64v8; do
 done
 
 # Linux (x64, ARMv6, ARMv7, ARM64v8)
-for flavour in linux-x64 linuxmusl-x64 linux-armv6 linux-armv7 linux-arm64v8 linuxmusl-arm64v8 linux-s390x; do
+for flavour in linux-x64 linuxmusl-x64 linux-armv6 linux-armv7 linux-arm64v8 linuxmusl-arm64v8 linux-ppc64le linux-s390x; do
   if [ $PLATFORM = "all" ] || [ $PLATFORM = $flavour ]; then
     echo "Building $flavour..."
     docker build -t vips-dev-$flavour platforms/$flavour

npm/linux-ppc64/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "@img/sharp-libvips-linux-ppc64",
+  "version": "1.0.2",
+  "description": "Prebuilt libvips and dependencies for use with sharp on Linux (glibc) ppc64le",
+  "author": "Lovell Fuller <[email protected]>",
+  "homepage": "https://sharp.pixelplumbing.com",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lovell/sharp-libvips.git",
+    "directory": "npm/linux-ppc64"
+  },
+  "license": "LGPL-3.0-or-later",
+  "funding": {
+    "url": "https://opencollective.com/libvips"
+  },
+  "preferUnplugged": true,
+  "publishConfig": {
+    "access": "public"
+  },
+  "files": [
+    "lib",
+    "versions.json"
+  ],
+  "exports": {
+    "./lib": "./lib/index.js",
+    "./package": "./package.json",
+    "./versions": "./versions.json"
+  },
+  "type": "commonjs",
+  "config": {
+    "glibc": ">=2.31"
+  },
+  "os": [
+    "linux"
+  ],
+  "libc": [
+    "glibc"
+  ],
+  "cpu": [
+    "ppc64"
+  ]
+}

npm/package.json

@@ -11,6 +11,7 @@
     "linux-arm64",
     "linuxmusl-arm64",
     "linuxmusl-x64",
+    "linux-ppc64",
     "linux-s390x",
     "linux-x64",
     "win32-ia32",

npm/populate.sh

@@ -6,7 +6,14 @@ CURL="curl --silent --location"
 
 download_extract() {
   PLATFORM="$1"
-  PACKAGE="${1%v[68]}" # remove ARM version
+  case $1 in
+    *ppc64le)
+      PACKAGE="${1%??}" # package directory is named as npm/linux-ppc64
+      ;;
+    *)
+      PACKAGE="${1%v[68]}" # remove ARM version
+      ;;
+  esac
   echo "$PLATFORM -> $PACKAGE"
   rm -rf "npm/$PACKAGE/include" "npm/$PACKAGE/lib"
   $CURL \

platforms/linux-ppc64le/Dockerfile

@@ -0,0 +1,55 @@
+FROM debian:bullseye
+LABEL maintainer="Lovell Fuller <[email protected]>"
+
+# Create Debian 11 (glibc 2.31) container suitable for cross-compiling Linux ppc64le binaries
+
+# Path settings
+ENV \
+  RUSTUP_HOME="/usr/local/rustup" \
+  CARGO_HOME="/usr/local/cargo" \
+  PATH="/usr/local/cargo/bin:$PATH"
+
+# Build dependencies
+RUN \
+  apt-get update && \
+  apt-get install -y curl && \
+  dpkg --add-architecture ppc64el && \
+  apt-get install -y \
+    autoconf \
+    autopoint \
+    cmake \
+    crossbuild-essential-ppc64el \
+    gettext \
+    git \
+    gperf \
+    jq \
+    libssl-dev \
+    libtool \
+    ninja-build \
+    pkg-config \
+    python3-packaging \
+    python3-pip \
+    && \
+  curl https://sh.rustup.rs -sSf | sh -s -- -y \
+    --no-modify-path \
+    --profile minimal \
+    && \
+  rustup target add powerpc64le-unknown-linux-gnu && \
+  cargo install cargo-c && \
+  pip3 install meson tomli
+
+# Handy for debugging the compiled targets in Highway (hwy_list_targets)
+#RUN apt-get install -y qemu-user-static
+#ENV QEMU_LD_PREFIX="/usr/powerpc64le-linux-gnu"
+
+# Compiler settings
+ENV \
+  PKG_CONFIG="powerpc64le-linux-gnu-pkg-config --static" \
+  PLATFORM="linux-ppc64le" \
+  CHOST="powerpc64le-linux-gnu" \
+  RUST_TARGET="powerpc64le-unknown-linux-gnu" \
+  FLAGS="" \
+  MESON="--cross-file=/root/meson.ini"
+
+COPY Toolchain.cmake /root/
+COPY meson.ini /root/

platforms/linux-ppc64le/Toolchain.cmake

@@ -0,0 +1,15 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR ppc64le)
+
+SET(CMAKE_C_COMPILER powerpc64le-linux-gnu-gcc)
+SET(CMAKE_CXX_COMPILER powerpc64le-linux-gnu-g++)
+SET(CMAKE_AR powerpc64le-linux-gnu-gcc-ar)
+SET(CMAKE_STRIP powerpc64le-linux-gnu-gcc-strip)
+SET(CMAKE_RANLIB powerpc64le-linux-gnu-gcc-ranlib)
+
+#SET(CMAKE_CROSSCOMPILING_EMULATOR qemu-ppc64le-static)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

platforms/linux-ppc64le/meson.ini

@@ -0,0 +1,23 @@
+[host_machine]
+system = 'linux'
+cpu_family = 'ppc64'
+cpu = 'powerpc64le'
+endian = 'little'
+
+[binaries]
+c = 'powerpc64le-linux-gnu-gcc'
+cpp = 'powerpc64le-linux-gnu-g++'
+ar = 'powerpc64le-linux-gnu-gcc-ar'
+nm = 'powerpc64le-linux-gnu-gcc-nm'
+ld = 'powerpc64le-linux-gnu-gcc-ld'
+strip = 'powerpc64le-linux-gnu-strip'
+ranlib = 'powerpc64le-linux-gnu-gcc-ranlib'
+#exe_wrapper = 'qemu-ppc64le-static'
+
+[built-in options]
+libdir = 'lib'
+datadir = '/usr/share'
+localedir = '/usr/share/locale'
+sysconfdir = '/etc'
+localstatedir = '/var'
+wrap_mode = 'nofallback'