使用 Homebrew 安装 i686-elf-gcc

项目链接

• 主页

命令和别名

• i686-elf-c++
• i686-elf-cpp
• i686-elf-g++
• i686-elf-gcc
• i686-elf-gcc-16.1.0
• i686-elf-gcc-ar
• i686-elf-gcc-nm
• i686-elf-gcc-ranlib
• i686-elf-gcov
• i686-elf-gcov-dump
• i686-elf-gcov-tool
• i686-elf-lto-dump

项目历史

GCC began as the GNU C compiler for the GNU operating system. GNU's January 1987 bulletin described a portable optimizing C compiler that supported the October 1986 ANSI C draft and was expected for release in the first quarter of 1987.

The GCC project page describes GCC as the GNU Compiler Collection, with front ends for C, C++, Objective-C, Fortran, Ada, Go, D, Modula-2, COBOL, Rust, and Algol 68, plus runtime libraries. It also states that GCC strives to work on native and cross targets.

A major governance and naming milestone came from the EGCS reunification. GCC's 2.95 page says GCC 2.95, released July 31, 1999, was the first GCC release after the April 1999 GCC/EGCS reunification, and that GCC had expanded from GNU C Compiler to GNU Compiler Collection.

采用历史

GCC became central to free software because it was both a compiler and a portability layer for the GNU system, GNU/Linux, BSD-derived environments, embedded systems, and vendor Unix targets. Cross-target support made it especially important for low-level systems work.

The i686-elf-gcc formula packages that cross-target tradition for Homebrew. Homebrew lists i686-elf-binutils as a dependency, matching the usual order in which a target assembler and linker support a target compiler.

使用方式

Users install i686-elf-gcc to compile C and C++ into i686-elf objects and binaries without targeting macOS or the host Linux ABI. The package ships prefixed drivers such as i686-elf-gcc, i686-elf-g++, i686-elf-cpp, and target-prefixed gcc-ar, gcc-nm, and gcc-ranlib helpers.

In package-manager workflows it is usually paired with i686-elf-binutils and sometimes i686-elf-gdb or i686-elf-grub, forming a compact operating-system-development toolchain.

为什么软件包爱好者会关心

This package is a neat distillation of GCC's cross-compilation culture. The formula does not represent a fork of GCC; it represents a configured target, a dependency relationship with target Binutils, and a set of prefixed executables that are safe to put on a developer workstation.

For package nerds, i686-elf-gcc is also a reminder that compiler packages are not only language runtimes. They encode ABI, target object format, linker expectations, and a naming convention that other build scripts can depend on.

时间线

• 1987: GNU's bulletin described the GNU C compiler nearing release.
• 1998: The EGCS steering committee formed to prevent any one group from controlling the compiler project.
• 1999: The FSF appointed the GCC steering committee as official GNU maintainer for GCC.
• 1999: GCC 2.95 shipped after the GCC/EGCS reunification and used the GNU Compiler Collection name.
• 2026: Homebrew packaged i686-elf-gcc with i686-elf-binutils as a dependency for i686-elf cross compilation.

Related projects

• GNU Binutils supplies the target assembler and linker used by this cross compiler.
• GDB, Newlib, libgcc, GRUB, QEMU, and LLVM/Clang are adjacent tools in cross-development and freestanding systems work.

来源

• https://formulae.brew.sh/formula/i686-elf-gcc
• https://gcc.gnu.org/
• https://gcc.gnu.org/gcc-2.95/
• https://gcc.gnu.org/onlinedocs/
• https://gcc.gnu.org/steering.html
• https://www.gnu.org/bulletins/bull2.txt