### Install Default 4diac Cross-Toolchains Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst Running this command without arguments installs a predefined set of default cross-toolchains, typically including x86, ARM, Windows, and Linux variants. ```Shell etc/toolchain.sh ``` -------------------------------- ### Perform Initial Bootstrap Step for 4diac Toolchain Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst This command executes the very first step of the bootstrap process, setting up the initial build environment. It can be run after cleaning previous builds to ensure a fresh start. ```Shell ./etc/bootstrap/initial.sh ``` -------------------------------- ### Shell Script for Cross-Platform cget Build Automation Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/README.md This shell script demonstrates how to automate and orchestrate top-level cget builds. It prepares the default environment by sourcing a toolchain path script, initializes cget, and then installs a specified package, assuming a 'etc/cget/recipes' directory is available for package configurations. ```Shell # prepare default environment . …/toolchains/set-path.sh arm-linux-musleabihf cget_init # default config in current directory cget install my-fancy-package # assumes you have a etc/cget/recipes dir ``` -------------------------------- ### Basic CMake Configuration and Module Installation Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/remake/CMakeLists.txt This CMake script sets the minimum required CMake version, defines the project 'remake', and installs a CMake module file 'ReMake.cmake' to the appropriate CMake modules directory. It uses string manipulation to determine the correct installation path based on CMAKE_INSTALL_PREFIX and CMAKE_ROOT. ```CMake cmake_minimum_required(VERSION 3.13) project(remake) string(REGEX REPLACE "^.*/share/cmake" "${CMAKE_INSTALL_PREFIX}/share/cmake" TARGET_ROOT "${CMAKE_ROOT}") install(FILES ReMake.cmake DESTINATION ${TARGET_ROOT}/Modules) ``` -------------------------------- ### Shell Command for External Source Download and Build Setup Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/socat/package.txt This command downloads `socat-1.7.4.2.tar.gz` from the specified URL. The `-H` flag provides a SHA256 hash for verifying the downloaded file's integrity. The `-X build.cmake` and `-G Ninja` flags are likely arguments passed to a build system (e.g., CMake's `ExternalProject` module) to specify the build script and the build generator to use. ```Shell http://www.dest-unreach.org/socat/download/socat-1.7.4.2.tar.gz -H sha256:a38f507dea8aaa8f260f54ebc1de1a71e5adca416219f603cda3e3002960173c -X build.cmake -G Ninja ``` -------------------------------- ### Package Current 4diac Toolchain and Cross-Compilers Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst This script packages the current toolchain environment, including all installed tools, into binary archives. It separates cross-compilers into distinct archives and organizes them by host system, placing results in a 'release-' subdirectory. ```Shell etc/package.sh ``` -------------------------------- ### Download and Install pip using CMake Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/python-modules/CMakeLists.txt This CMake snippet defines a custom target named 'pip' to automate the installation of the Python package installer. It first downloads the 'get-pip.py' script from a specified URL, verifying its integrity with a SHA256 checksum. Subsequently, it executes the downloaded script using the detected Python interpreter to install pip, and then modifies the shebang line of the installed pip executable to ensure portability. ```CMake download_extra_source(get_pip get-pip.py https://bootstrap.pypa.io/pip/3.5/get-pip.py 311afebb7cdd310eb3a3a6bb6fffef53d84493db98c7cebf4008a18d3418c8be) add_custom_target(pip ALL COMMAND python ${SOURCE_get_pip} COMMAND sed -e "s,^#!.*,#!/usr/bin/env python," -i ${CGET_PREFIX}/../bin/pip) ``` -------------------------------- ### Install Local Python Packages via CMake Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/python-modules/CMakeLists.txt This CMake command handles the installation of locally bundled Python packages. It copies the entire contents of the 'lib' directory from the 'CGET_RECIPE_DIR' (which likely contains pre-packaged Python modules) into the standard Python site-packages directory, making these modules accessible to the Python interpreter used by the project. ```CMake install(DIRECTORY "${CGET_RECIPE_DIR}/lib/." DESTINATION lib/python${pymajor}/site-packages) ``` -------------------------------- ### Update Packaged 4diac Toolchain with New Cross-Toolchains Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst Use this command to update existing core toolchain archives and install scripts after building additional cross-toolchains. It ensures all known SHA256 checksums are included and updates the root SHA256 checksum in install scripts. ```Shell package.sh -a ``` -------------------------------- ### Flex Source Download and CMake Build Parameters Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/flex/package.txt This string provides the direct download link for the Flex 2.6.4 source code. Following the URL are configuration flags typically used by build tools: `-X build.cmake` likely points to a specific CMake script, `-G Ninja` selects Ninja as the build system generator, and `-H sha256:...` provides a hash for verifying the downloaded archive's integrity. ```Shell https://github.com/westes/flex/releases/download/v2.6.4/flex-2.6.4.tar.gz -X build.cmake -G Ninja -H sha256:e87aae032bf07c26f85ac0ed3250998c37621d95f8bd748b31f15b33c45ee995 ``` -------------------------------- ### Build 4diac Toolchain Environments for Other Platforms Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst Once a native toolchain environment is established, this script allows building toolchain environments that users on other platforms can utilize. Currently, Windows is the only alternate host environment that is tested. ```Shell ./etc/bootstrap/bootstrap.sh ``` -------------------------------- ### Bootstrap 4diac Toolchain for Windows and Linux Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst This command rebuilds the entire 4diac toolchain, including a wide range of cross-compilers, for both Windows and Linux hosts. It's the quickest way to set up the development environment. ```Shell ./etc/bootstrap/everything.sh ``` -------------------------------- ### Package Dynamic Libraries for 4diac Toolchain Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst This script handles the necessary work to package a binary and all its dependent shared libraries into one directory. This ensures that the binary works correctly when shared linking is used. ```Shell etc/package-dynamic.sh ``` -------------------------------- ### Clean Previous 4diac Toolchain Bootstrap Builds Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst This command removes all traces of previous bootstrap builds, preparing the environment for a fresh build. It is recommended to run this before performing an initial bootstrap. ```Shell ./etc/bootstrap/clean.sh ``` -------------------------------- ### Fetch and Build m4 Utility with CMake and Ninja Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/m4/package.txt This command is used to download the `m4` source archive from a GNU FTP server, specify `build.cmake` as the build configuration file, verify the archive's integrity using a SHA256 hash, and set `Ninja` as the build system generator. It's typically executed as part of an automated build script for the 4diac toolchain. ```Shell http://ftp.gnu.org/gnu/m4/m4-1.4.18.tar.gz -X build.cmake -H sha256:ab2633921a5cd38e48797bf5521ad259bdc4b979078034a3b790d7fec5493fab -G Ninja ``` -------------------------------- ### Build Project using CMake and Ninja with Toolchain File Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/README.md This snippet demonstrates how to configure CMake to use the provided toolchain file and Ninja as the build generator. It ensures a predictable build environment across different systems by leveraging the toolchain's native configuration. ```shell cmake -G Ninja -DCMAKE_TOOLCHAIN_FILE="$TOOLCHAINS/native-toolchain.cmake" . ninja ``` -------------------------------- ### Initialize Cross-Compilation Environment for Specific Target Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/README.md This command executes the `cross-env.sh` script to set up environment variables (e.g., CC, CXX, CFLAGS) for a specified cross-compilation target. It isolates the build environment to ensure reproducibility and prevent accidental use of system files. ```shell …/toolchains/cross-env.sh arm-linux-musleabihf ``` -------------------------------- ### Reference Busybox-W32 Build Command Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/busybox/package.txt This command-line string references a specific `busybox-w32` build, identified by its commit hash and a SHA256 checksum. It also points to `build.cmake`, indicating its role in a build or verification process within the Eclipse 4diac toolchain. ```Shell rmyorston/busybox-w32@4e14b2a -H sha256:c401cd9aa500b36ef2e7cc5ea2d1286d88840e4069dd2a81219974ad65762d33 -X build.cmake ``` -------------------------------- ### Download ccache and Configure CMake Build Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/ccache/package.txt This command is used to download the ccache-3.6.tar.xz archive from samba.org, verify its integrity using the provided SHA256 checksum, and then pass build configuration parameters to a system that likely uses CMake with the Ninja build generator. The -X build.cmake suggests a specific CMake script, and -G Ninja specifies the build tool. ```Shell https://www.samba.org/ftp/ccache/ccache-3.6.tar.xz -H sha256:a6b129576328fcefad00cb72035bc87bc98b6a76aec0f4b59bed76d67a399b1f -X build.cmake -G Ninja ``` -------------------------------- ### Execute gnumake in batch mode Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/native-musl-toolchain/requirements.txt This command runs the `gnumake` utility in batch mode. The `-b` option ensures that `gnumake` operates without interactive prompts, making it suitable for scripting and automated build environments. ```Shell gnumake -b ``` -------------------------------- ### Build Specific Cross-Compiler Toolchains for 4diac Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/docs/README-MAINTAINER.rst This command builds cross-compilers for a specified target, extending the basic native toolchain. Multiple targets can be provided, such as arm-linux-musleabi, x86_64-linux-muslx32, i686-w64-mingw32, x86_64-linux-gnu, arm-linux-gnueabihf. For musl targets, compiler configuration options can be appended, e.g., "arm-linux-musleabihf,--with-cpu=arm1176jzf-s --with-fpu=vfp --with-float=hard". ```Shell bin/sh etc/toolchain.sh ... ``` -------------------------------- ### Execute busybox in batch mode Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/native-musl-toolchain/requirements.txt This command executes the `busybox` utility in batch mode. `busybox` is a multi-call binary that combines many common Unix utilities into a single executable, often used in embedded systems. The `-b` option typically refers to batch mode or background execution depending on the specific `busybox` applet invoked. ```Shell busybox -b ``` -------------------------------- ### Execute busybox with -b option Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/glibc-cross-toolchain/requirements.txt This command executes the busybox utility with the '-b' option. The specific function of '-b' depends on the busybox applet being invoked, but it's a common way to pass arguments to busybox. ```Shell busybox -b ``` -------------------------------- ### Reference zlib archive in build configuration Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/zlib/package.txt This configuration line specifies the download URL for the zlib-1.3.1.tar.gz archive and its corresponding SHA256 hash for integrity verification. The '-X build.cmake' argument indicates that a 'build.cmake' file should be used in conjunction with this dependency, likely for its integration into the build system. ```Configuration http://www.zlib.net/zlib-1.3.1.tar.gz -H sha256:9a93b2b7dfdac77ceba5a558a580e74667dd6fede4585b91eefb60f03b72df23 -X build.cmake ``` -------------------------------- ### Configure CMake Project and Detect Python Version Source: https://github.com/eclipse-4diac/4diac-toolchain/blob/release/etc/cget/recipes/python-modules/CMakeLists.txt This snippet initializes a CMake project named 'python-modules', sets the minimum required CMake version to 3.13, includes a utility module for toolchain operations, and detects the Python version available on the system for subsequent use in the build process. ```CMake project(python-modules) cmake_minimum_required(VERSION 3.13) include(toolchain-utils) python_detect_version() ``` === COMPLETE CONTENT === This response contains all available snippets from this library. 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