Can Linux be compiled with Clang?

Can Linux be compiled with Clang?

About. The Linux kernel has always traditionally been compiled with GNU toolchains such as GCC and binutils. Ongoing work has allowed for Clang and LLVM utilities to be used as viable substitutes. Distributions such as Android, ChromeOS, and OpenMandriva use Clang built kernels.

Is LLVM the same as Clang?

LLVM is a backend compiler meant to build compilers on top of it. It deals with optimizations and production of code adapted to the target architecture. CLang is a front end which parses C, C++ and Objective C code and translates it into a representation suitable for LLVM.

Does Clang use LLVM?

Clang is an “LLVM native” C/C++/Objective-C compiler, which aims to deliver amazingly fast compiles, extremely useful error and warning messages and to provide a platform for building great source level tools.

Is clang a linker?

DESCRIPTION. The clang executable is actually a small driver which controls the overall execution of other tools such as the compiler, assembler and linker. Typically you do not need to interact with the driver, but you transparently use it to run the other tools.

Is clang better than MSVC?

The c++ code compiled by clang runs a lot faster than the same code compiled by MSVC. And I checked the ASM code, found out that clang automatically uses SIMD instructions for speed purposes. So I rewrite the main calculation part by using AVX Intrinsics code.

Are there any Linux distributions that use Clang?

Distributions such as Android, ChromeOS, and OpenMandriva use Clang built kernels. LLVM is a collection of toolchain components implemented in terms of C++ objects. Clang is a front-end to LLVM that supports C and the GNU C extensions required by the kernel, and is pronounced “klang,” not “see-lang.”

How to build Linux kernel with Clang and LLVM?

This document covers how to build the Linux kernel with Clang and LLVM utilities. The Linux kernel has always traditionally been compiled with GNU toolchains such as GCC and binutils. Ongoing work has allowed for Clang and LLVM utilities to be used as viable substitutes.

Is the Debian binaries built with Clang / LLVM?

Whilst the end-user binaries are not built with clang/llvm, most of the Debian archive has been built (and rebuilt) with clang/llvm (and binutils-gold and other bits and pieces) by people who want to expose portability bugs in the software suite (and the compilers themselves). Thanks for contributing an answer to Unix & Linux Stack Exchange!

Is there LTO for LLVM / Clang in GCC?

While the main subject of the question and of this answer is llvm/clang, to be fair, it should be noted GCC also features LTO (more background on LTO ).