Merge remote-tracking branch 'origin/main' into mips64le

.github/workflows/build_python.yml

@@ -9,7 +9,7 @@ on:
       platforms:
         required: true
         type: string
-        default: "linux-x86_64,linux-aarch64,linux-i386,linux-arm,linux-riscv64,linux-loongarch64,linux-s390x,linux-mips64el,macos,windows,cosmo,freebsd13-x86_64,freebsd14-x86_64,freebsd15-x86_64,solaris11-x86_64"
+      default: "linux-x86_64,linux-aarch64,linux-i386,linux-arm,linux-riscv64,linux-loongarch64,linux-s390x,linux-powerpc64le,linux-mips64el,macos,windows,cosmo,freebsd13-x86_64,freebsd14-x86_64,freebsd15-x86_64,solaris11-x86_64"
       buildsystem_branch:
         required: false
         type: string
@@ -52,8 +52,8 @@ env:
   DEBUG_CI: ${{ inputs.debug }}
   VERBOSE_CI: ${{ inputs.verbose }}
   PORTABLE_PYTHON_BUILDSYSTEM_BRANCH: ${{ inputs.buildsystem_branch || 'portable-python' }}
-  image_map: '{"x86_64": "amd64/ubuntu:18.04", "i386": "i386/ubuntu:18.04", "aarch64": "arm64v8/ubuntu:18.04", "arm": "arm32v7/debian:bullseye", "riscv64": "riscv64/debian:sid", "loongarch64": "loongarch64/debian:sid", "s390x": "s390x/debian:bullseye", "mips64el": "mips64le/debian:bullseye"}'
-  platform_map: '{"x86_64": "linux/amd64", "i386": "linux/386", "aarch64": "linux/arm64/v8", "arm": "linux/arm/v7", "riscv64": "linux/riscv64", "loongarch64": "linux/loong64", "s390x": "linux/s390x", "mips64el": "linux/mips64le"}'
+  image_map: '{"x86_64": "amd64/ubuntu:18.04", "i386": "i386/ubuntu:18.04", "aarch64": "arm64v8/ubuntu:18.04", "arm": "arm32v7/debian:bullseye", "riscv64": "riscv64/debian:sid", "loongarch64": "loongarch64/debian:sid", "s390x": "s390x/debian:bullseye", "powerpc64le": "ppc64le/ubuntu:18.04", "mips64el": "mips64le/debian:bullseye"}}'
+  platform_map: '{"x86_64": "linux/amd64", "i386": "linux/386", "aarch64": "linux/arm64/v8", "arm": "linux/arm/v7", "riscv64": "linux/riscv64", "loongarch64": "linux/loong64", "s390x": "linux/s390x", "powerpc64le": "linux/ppc64le", "mips64el": "linux/mips64le"}'
   freebsd_release_map: '{"15": "15.0", "14": "14.0", "13": "13.2"}'
   solaris_release_map: '{"11": "11.4"}'
 
@@ -65,7 +65,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        arch: [x86_64, i386, aarch64, arm, riscv64, s390x, loongarch64, mips64el]
+        arch: [x86_64, i386, aarch64, arm, riscv64, s390x, loongarch64, powerpc64le, mips64el]
         distribution: [full, headless]
         exclude:
           - arch: ${{ !contains(inputs.platforms, 'linux-x86_64') && 'x86_64' || '' }}
@@ -76,6 +76,7 @@ jobs:
           - arch: ${{ !contains(inputs.platforms, 'linux-loongarch64') && 'loongarch64' || '' }}
           - arch: ${{ !contains(inputs.platforms, 'linux-s390x') && 's390x' || '' }}
           - arch: ${{ !contains(inputs.platforms, 'linux-mips64el') && 'mips64el' || '' }}
+          - arch: ${{ !contains(inputs.platforms, 'linux-powerpc64le') && 'powerpc64le' || '' }}
 
     steps:
       - name: Parse image

.github/workflows/build_python_on_branch.yml

@@ -35,7 +35,7 @@ jobs:
       run_tests: ${{ inputs.run_tests || false }}
       debug: ${{ inputs.debug || false }}
       verbose: ${{ inputs.verbose || false }}
-      platforms: "linux-x86_64,linux-aarch64,linux-i386,linux-arm,linux-riscv64,linux-loongarch64,linux-s390x,linux-mips64el,macos,windows,cosmo,freebsd13-x86_64,freebsd14-x86_64,freebsd15-x86_64,solaris11-x86_64"
+      platforms: "linux-x86_64,linux-aarch64,linux-i386,linux-arm,linux-riscv64,linux-loongarch64,linux-s390x,linux-powerpc64le,linux-mips64el,macos,windows,cosmo,freebsd13-x86_64,freebsd14-x86_64,freebsd15-x86_64,solaris11-x86_64"
       buildsystem_branch: ${{ inputs.buildsystem_branch || 'portable-python' }}
 
   graalpy:

.github/workflows/release_python.yml

@@ -26,7 +26,7 @@ jobs:
     uses: ./.github/workflows/build_python.yml
     with:
       python_version: ${{ inputs.python_version }}
-      platforms: "linux-x86_64,linux-aarch64,linux-i386,linux-arm,linux-riscv64,linux-s390x,linux-loongarch64,linux-mips64el,macos,windows,cosmo,freebsd13-x86_64,freebsd14-x86_64,freebsd15-x86_64,solaris11-x86_64"
+      platforms: "linux-x86_64,linux-aarch64,linux-i386,linux-arm,linux-riscv64,linux-loongarch64,linux-s390x,linux-powerpc64le,linux-mips64el,macos,windows,cosmo,freebsd13-x86_64,freebsd14-x86_64,freebsd15-x86_64,solaris11-x86_64"
 
   publish:
     name: Publish CPython ${{ inputs.python_version }}

scripts/build_linux_zig.sh

@@ -47,6 +47,10 @@ case "$ARCH" in
     sudo apt -y install libc6-s390x-cross
     sudo ln -s /usr/s390x-linux-gnu/lib/ld64.so.1 /lib/ld64.so.1
     ;;
+  powerpc64le)
+    sudo apt -y install libc6-ppc64el-cross
+    sudo ln -s /usr/powerpc64le-linux-gnu/lib/ld64.so.2 /lib64/ld64.so.2
+    ;;
   mips64el)
     sudo apt -y install libc6-mips64el-cross
     sudo ln -s /usr/mips64el-linux-gnuabi64/lib64/ld.so.1 /lib64/ld.so.1
@@ -111,8 +115,8 @@ else
     export CFLAGS="-Wl,--undefined-version ${CFLAGS}"
   elif [[ "${ARCH}" == "loongarch64" ]]; then
     export ZIG_FLAGS="-target loongarch64-linux-gnu.2.36"
-  elif [[ "${ARCH}" == "s390x" ]]; then
-    export ZIG_FLAGS="-target s390x-linux-gnu.2.19"
+  elif [[ "${ARCH}" == "s390x" || "${ARCH}" == "powerpc64le" ]]; then
+    export ZIG_FLAGS="-target ${ARCH}-linux-gnu.2.19"
   else
     export ZIG_FLAGS="-target ${ARCH}-linux-gnu.2.17"
   fi
@@ -125,6 +129,21 @@ fi
 
 cd ${WORKDIR}
 
+if [[ "${ARCH}" == "powerpc64le" ]]; then
+  # Compile the following manually and bundle them as libzigshim.a
+  # This is needed because the Zig compiler does not yet support powerpc64le's double double
+  # floating point format. https://github.com/ziglang/zig/issues/22081
+  cd ${BUILDDIR}
+  ${CC} -c -o gcc_qadd.o ${WORKDIR}/zigshim/gcc_qadd.c
+  ${CC} -c -o gcc_qmul.o ${WORKDIR}/zigshim/gcc_qmul.c
+  ${CC} -c -o gcc_qsub.o ${WORKDIR}/zigshim/gcc_qsub.c
+  ${CC} -c -o gcc_qdiv.o ${WORKDIR}/zigshim/gcc_qdiv.c
+  ${AR} rcs libzigshim.a gcc_qadd.o gcc_qmul.o gcc_qsub.o gcc_qdiv.o
+  mkdir -p ${DEPSDIR}/lib
+  mv libzigshim.a ${DEPSDIR}/lib
+  export LDFLAGS="${LDFLAGS} -lzigshim"
+fi
+
 echo "::endgroup::"
 ########
 # zlib #
@@ -162,6 +181,8 @@ elif [[ "${ARCH}" == "loongarch64" ]]; then
   ./Configure linux64-loongarch64 no-shared --prefix=${DEPSDIR} --openssldir=${DEPSDIR}
 elif [[ "${ARCH}" == "s390x" ]]; then
   ./Configure linux64-s390x no-shared --prefix=${DEPSDIR} --openssldir=${DEPSDIR}
+elif [[ "${ARCH}" == "powerpc64le" ]]; then
+  ./Configure linux-ppc64le no-shared --prefix=${DEPSDIR} --openssldir=${DEPSDIR}
 else
   ./Configure linux-${ARCH} no-shared --prefix=${DEPSDIR} --openssldir=${DEPSDIR}
 fi

scripts/qemu_powerpc64le_interpreter

@@ -0,0 +1,4 @@
+#!/bin/bash
+# this interpreter shim is used by cmake to run platform
+# detection programs
+LD_LIBRARY_PATH=/usr/powerpc64le-linux-gnu/lib qemu-ppc64le-static "$@"