Add graalpy package to make Graalpy available as a Python implementation

recipes/graalpy/LICENSE

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+Copyright (c) 2022, Oracle and/or its affiliates
+
+The Universal Permissive License (UPL), Version 1.0
+
+Subject to the condition set forth below, permission is hereby granted to any person obtaining a copy of this software, associated documentation and/or data (collectively the "Software"), free of charge and under any and all copyright rights in the Software, and any and all patent rights owned or freely licensable by each licensor hereunder covering either (i) the unmodified Software as contributed to or provided by such licensor, or (ii) the Larger Works (as defined below), to deal in both
+
+(a) the Software, and
+
+(b) any piece of software and/or hardware listed in the lrgrwrks.txt file if one is included with the Software (each a “Larger Work” to which the Software is contributed by such licensors),
+
+without restriction, including without limitation the rights to copy, create derivative works of, display, perform, and distribute the Software and make, use, sell, offer for sale, import, export, have made, and have sold the Software and the Larger Work(s), and to sublicense the foregoing rights on either these or other terms.
+
+This license is subject to the following condition:
+
+The above copyright notice and either this complete permission notice or at a minimum a reference to the UPL must be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+

recipes/graalpy/build_graalpy.sh

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+#!/bin/bash
+
+set -exo pipefail
+
+if [ `uname` = "Darwin" ]; then
+    MACOS="true"
+fi
+
+# this needs to be updated when the target python version of graalpy changes
+PY_VERSION=3.8
+
+# set up paths for mx build
+export MX_DIR=$SRC_DIR/mx
+export PATH=$PATH:$MX_DIR
+export MX_PRIMARY_SUITE_PATH=$SRC_DIR/graal/vm
+
+# mx ninja build templates hardcode ar, gcc, g++; symlink these to the conda
+# compilers
+ln -sf $AR $MX_DIR/ar
+ln -sf $CC $MX_DIR/gcc
+ln -sf $CXX $MX_DIR/g++
+
+# sulong toolchain wrappers are not recognized and cmake is making trouble
+# getting them to compile anything. Make sure to use the sysroot flag, and
+# symlink build environment objects
+export CFLAGS="$CFLAGS --sysroot $CONDA_BUILD_SYSROOT"
+export CXXFLAGS="$CXXFLAGS --sysroot $CONDA_BUILD_SYSROOT"
+export LDFLAGS="$LDFLAGS --sysroot $CONDA_BUILD_SYSROOT"
+export CPATH="$BUILD_PREFIX/include"
+export LIBRARY_PATH="$BUILD_PREFIX/lib"
+if [ -z "${MACOS}" ]; then
+    for filename in $CONDA_BUILD_SYSROOT/../lib/libgcc_s.so*; do
+        ln -s $filename $CONDA_BUILD_SYSROOT/lib/
+    done
+    ln -s $CONDA_BUILD_SYSROOT/../../lib/gcc/x86_64-conda-linux-gnu/*/crtbegin.o $CONDA_BUILD_SYSROOT/lib/
+    ln -s $CONDA_BUILD_SYSROOT/../../lib/gcc/x86_64-conda-linux-gnu/*/crtbeginS.o $CONDA_BUILD_SYSROOT/lib/
+    ln -s $CONDA_BUILD_SYSROOT/../../lib/gcc/x86_64-conda-linux-gnu/*/crtend.o $CONDA_BUILD_SYSROOT/lib/
+    ln -s $CONDA_BUILD_SYSROOT/../../lib/gcc/x86_64-conda-linux-gnu/*/crtendS.o $CONDA_BUILD_SYSROOT/lib/
+    ln -s $CONDA_BUILD_SYSROOT/../../lib/gcc/x86_64-conda-linux-gnu/*/libgcc.a $CONDA_BUILD_SYSROOT/lib/
+fi
+
+# git init an empty repo inside graal, to force mx to pick graal download as
+# siblings dir
+git init $SRC_DIR/graal
+git -C $SRC_DIR/graal config --local user.name "none"
+git -C $SRC_DIR/graal config --local user.email "none@example.org"
+git -C $SRC_DIR/graal commit --allow-empty -m "dummy commit"
+
+# set environment variables to build a graalpy distribution taken from the
+# released graal/mx/mx.vm/ce env file
+export MX_PYTHON=${BUILD_PREFIX}/bin/pypy3
+export DYNAMIC_IMPORTS=/compiler,/regex,/sdk,/substratevm,/sulong,/tools,/truffle,graalpython
+export COMPONENTS=cmp,cov,dap,dis,gu,gvm,icu4j,ins,insight,insightheap,lg,llp,llrc,llrl,llrn,lsp,nfi-libffi,pbm,pmh,poly,polynative,pro,pyn,pynl,rgx,sdk,tfl,tflm
+if [ -n "${GRAALPY_STANDALONE_BUILD}" ]; then
+    export NATIVE_IMAGES=lib:pythonvm,lib:jvmcicompiler,graalvm-native-binutil,graalvm-native-clang,graalvm-native-clang-cl,graalvm-native-clang++,graalvm-native-ld
+else
+    export NATIVE_IMAGES=lib:jvmcicompiler,graalvm-native-binutil,graalvm-native-clang,graalvm-native-clang-cl,graalvm-native-clang++,graalvm-native-ld
+fi
+export DISABLE_INSTALLABLES=False
+
+# set correct jdk paths
+if [ -z "${MACOS}" ]; then
+    export JAVA_HOME=$SRC_DIR/labsjdk
+else
+    export JAVA_HOME=$SRC_DIR/labsjdk/Contents/Home
+fi
+
+# run the build
+mx graalvm-show
+mx build
+
+if [ -n "${GRAALPY_STANDALONE_BUILD}" ]; then
+    # move the standalone build artifact into $PREFIX
+    STANDALONE=`mx standalone-home python`
+    cp -r $STANDALONE/* $PREFIX
+
+    if [ -z "${MACOS}" ]; then
+        # sulong ensures that the llvm toolchain uses libc++abi.so in the toolchain
+        # directory by dynamically making sure it's loaded in its toolchain wrappers,
+        # but the conda build cannot know this and complains
+        LIBCXX_RPATH=`patchelf --print-rpath $PREFIX/lib/llvm-toolchain/lib/*/libc++.so.1.0`
+        if [ -n "$LIBCXX_RPATH" ]; then
+            LIBCXX_RPATH="$LIBCXX_RPATH:\$ORIGIN"
+        else
+            LIBCXX_RPATH="\$ORIGIN"
+        fi
+        patchelf --set-rpath "$LIBCXX_RPATH" $PREFIX/lib/llvm-toolchain/lib/*/libc++.so.1.0
+    fi
+
+    # match cpython include folder structure
+    ln -sf $PREFIX/include $PREFIX/include/python${PY_VERSION}
+
+    # license is packaged by the build process
+    cat $PREFIX/LICENSE_GRAALPY.txt $PREFIX/THIRD_PARTY_LICENSE_GRAALPY.txt > $SRC_DIR/LICENSE_GRAALPY.txt
+    rm $PREFIX/LICENSE_GRAALPY.txt $PREFIX/THIRD_PARTY_LICENSE_GRAALPY.txt
+else
+    GRAALVM=`mx graalvm-home`
+    mkdir -p $PREFIX/lib/jvm
+    cp -r $GRAALVM $PREFIX/lib/jvm/
+    GRAALVM_PREFIX=$PREFIX/lib/jvm/${GRAALVM##*/}
+
+    # symlink binaries
+    mkdir -p $PREFIX/bin/
+    for i in $GRAALVM_PREFIX/bin/*; do
+        if [ -x "$i" ]; then
+            ln -sf "$i" $PREFIX/bin/
+        fi
+    done
+
+    # sulong ensures that the llvm toolchain uses libc++abi.so in the toolchain
+    # directory by dynamically making sure it's loaded in its toolchain wrappers,
+    # but the conda build cannot know this and complains
+    if [ -z "${MACOS}" ]; then
+        LIBCXX_RPATH=`patchelf --print-rpath $GRAALVM_PREFIX/lib/llvm/lib/*/libc++.so.1.0`
+        if [ -n "$LIBCXX_RPATH" ]; then
+            LIBCXX_RPATH="$LIBCXX_RPATH:\$ORIGIN"
+        else
+            LIBCXX_RPATH="\$ORIGIN"
+        fi
+        patchelf --set-rpath "$LIBCXX_RPATH" $GRAALVM_PREFIX/lib/llvm/lib/*/libc++.so.1.0
+    fi
+
+    # relativize rpath for jvm libs
+    if [ -z "${MACOS}" ]; then
+        # delete graalvm libraries not required for graalpy
+        rm $GRAALVM_PREFIX/lib/libsplashscreen.so
+        rm $GRAALVM_PREFIX/lib/libawt_xawt.so
+        rm $GRAALVM_PREFIX/lib/libjawt.so
+        rm $GRAALVM_PREFIX/lib/libfontmanager.so
+        rm $GRAALVM_PREFIX/lib/libjsound.so
+
+        for i in $GRAALVM_PREFIX/lib/*.so; do
+            SO_RPATH=`patchelf --print-rpath $i`
+            if [ -n "$SO_RPATH" ]; then
+                SO_RPATH="$SO_RPATH:\$ORIGIN/server"
+            else
+                SO_RPATH="\$ORIGIN/server"
+            fi
+            patchelf --set-rpath "$SO_RPATH" $i
+        done
+    fi
+
+    # delete linux bits from sulong's llvm toolchain
+    if [ -n "${MACOS}" ]; then
+        rm -rf $GRAALVM_PREFIX/lib/llvm/lib/clang/*/lib/linux/
+    fi
+
+    # match cpython include folder structure
+    mkdir -p $PREFIX/include/python${PY_VERSION}/
+    mv $GRAALVM_PREFIX/languages/python/include/* $PREFIX/include/python${PY_VERSION}/
+    rmdir $GRAALVM_PREFIX/languages/python/include
+    ln -sf $PREFIX/include/python${PY_VERSION} $GRAALVM_PREFIX/languages/python/include
+
+    # license is packaged by the build process
+    cat $GRAALVM_PREFIX/*LICENSE*.txt $GRAALVM_PREFIX/3rd_party_license*.txt > $SRC_DIR/LICENSE_GRAALPY.txt
+fi
+
+# ensure python{PY_VERSION} launcher exists, even though graalpy only ships "python" and "python3"
+if [ ! -e "${PREFIX}/bin/python${PY_VERSION}" ]; then
+    ln -s "${PREFIX}/bin/graalpy" "${PREFIX}/bin/python${PY_VERSION}"
+fi
+
+# ensure site-package folder matches cpython, even if graalpy expects the folder somewhere else
+graalpy_expected_site_packages=`$PREFIX/bin/graalpy -c 'import site; print(site.getsitepackages()[0])'`
+cpython_expected_site_packages=$PREFIX/lib/python${PY_VERSION}/site-packages
+if [ -e "${graalpy_expected_site_packages}" ]; then
+    graalpy_expected_site_packages=$(cd ${graalpy_expected_site_packages}; pwd)
+fi
+if [ -e "${cpython_expected_site_packages}" ]; then
+    cpython_expected_site_packages=$(cd ${cpython_expected_site_packages}; pwd)
+fi
+mkdir -p ${cpython_expected_site_packages}
+if [ "${graalpy_expected_site_packages}" != "${cpython_expected_site_packages}" ]; then
+    # create a link from where graalpy expects site-packages to the system site-packages
+    rm -rf ${graalpy_expected_site_packages}
+    mkdir -p $(dirname ${graalpy_expected_site_packages})
+    ln -sf ${cpython_expected_site_packages} ${graalpy_expected_site_packages}
+fi

recipes/graalpy/conda_build_config.yaml

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+graalpy_distribution:
+  # - standalone
+  - graalvm
+
+ignore_version:
+  - python
+  - curl
+
+# Following are dummy keys to get a single version, as in python_abi
+python:
+ - "2.7"
+python_impl:
+ - '*'
+numpy:
+ - '1.16'
+
+MACOSX_DEPLOYMENT_TARGET:  # [osx]
+  - '10.10'  # [osx]
+MACOSX_SDK_VERSION:  # [osx]
+  - '10.10'  # [osx]