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67df676359
This uses native-image to generate a C library for Pkl. This generated library from native-image is wrapped with our own library, in `pkl.h`. This produces a static and a dynamic library for each os/arch variant that Pkl currently supports. Co-authored-by: Kushal Pisavadia <kushal.p@apple.com> Co-authored-by: Jen Basch <jbasch94@gmail.com> Co-authored-by: Islon Scherer <i_desouzascherer@apple.com>
117 lines
3.7 KiB
Bash
Executable File
117 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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#===----------------------------------------------------------------------===//
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# Copyright © 2026 Apple Inc. and the Pkl project authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#===----------------------------------------------------------------------===//
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## build_unix.sh
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# Adapted from https://github.com/oracle/graal/issues/3053#issuecomment-1866735057
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# This script intercepts compiler arguments from graalvm native shared images
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# and additionally generates a static library.
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#
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# Use with --native-compiler-path=${pathToThisScript}
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set -e
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# Detect OS
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OS=$(uname -s)
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case "$OS" in
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Darwin)
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SHARED_LIB_EXT="dylib"
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;;
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Linux)
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SHARED_LIB_EXT="so"
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;;
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*)
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echo "Unsupported OS: $OS"
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exit 1
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;;
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esac
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# Determine the project name and output path based on the output library argument
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for arg in "$@"; do
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if [[ "$arg" == *."$SHARED_LIB_EXT" ]]; then
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OUTPUT_PATH=$(dirname "$arg")
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LIB_NAME=$(basename "${arg%."$SHARED_LIB_EXT"}")
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break
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fi
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done
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# Do a simple forward for any calls that are used to compile individual C files
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if [[ -z $LIB_NAME ]]; then
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cc "$@"
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exit 0
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fi
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# Create a debug log in $output/logs
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LOG_PATH="${OUTPUT_PATH}/logs"
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LOG_FILE="${LOG_PATH}/compiler_commands.txt"
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mkdir -p "$LOG_PATH"
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WORKINGDIR=${PWD}
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echo "Working directory: ${WORKINGDIR}" > "${LOG_FILE}"
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echo "Output path: ${OUTPUT_PATH}" >> "${LOG_FILE}"
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echo "Library name: ${LIB_NAME}" >> "${LOG_FILE}"
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echo "OS: ${OS}" >> "${LOG_FILE}"
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echo "=====================================================" >> "${LOG_FILE}"
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echo " SHARED LIBRARY " >> "${LOG_FILE}"
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echo "=====================================================" >> "${LOG_FILE}"
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CC_ARGS=( "$@" )
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echo "cc ${CC_ARGS[*]@Q}" >> "${LOG_FILE}"
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cc "${CC_ARGS[@]}"
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echo "=====================================================" >> "${LOG_FILE}"
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echo " STATIC LIBRARY " >> "${LOG_FILE}"
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echo "=====================================================" >> "${LOG_FILE}"
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# To create a single static library we need to call 'ar -r' on all .o files.
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# In order to also include all static library dependencies, we can first extract the
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# .o files and then include them as well.
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echo "======= Source archives" >> "${LOG_FILE}"
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OBJECTS=${OUTPUT_PATH}/objects
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rm -rf "${OBJECTS}"
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mkdir "${OBJECTS}"
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# Remove existing archive to avoid "fat file" errors
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ARCHIVE_FILE="${OUTPUT_PATH}/${LIB_NAME}.a"
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rm -f "${ARCHIVE_FILE}"
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AR_ARGS="-rcs ${ARCHIVE_FILE} ${OBJECTS}/*.o"
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for arg in "$@"
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do
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if [[ $arg =~ .*\.(a)$ ]]; then
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# extract the objects (.o) of each archive (.a) into
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# separate directories to avoid naming collisions
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echo "$arg" >> "${LOG_FILE}"
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ARCHIVE_DIR=${OBJECTS}/$(basename "${arg%.a}")
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mkdir "${ARCHIVE_DIR}"
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cp "$arg" "${ARCHIVE_DIR}"
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cd "${ARCHIVE_DIR}" || exit
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ar -x "$arg"
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cd "${WORKINGDIR}" || exit
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AR_ARGS+=" ${ARCHIVE_DIR}/*.o"
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fi
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if [[ $arg =~ .*\.(o)$ ]]; then
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cp "$arg" "${OBJECTS}"
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fi
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done
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echo "======= Objects" >> "${LOG_FILE}"
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find "${OBJECTS}" -name "*.o" >> "${LOG_FILE}"
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echo "======= Archive command" >> "${LOG_FILE}"
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echo "ar $AR_ARGS" >> "${LOG_FILE}"
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# shellcheck disable=SC2086
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ar $AR_ARGS
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