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Thu, 22 Aug 2019 00:33:23 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x7M0XNNM087958; Thu, 22 Aug 2019 00:33:23 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x7M0XNtf087957; Thu, 22 Aug 2019 00:33:23 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201908220033.x7M0XNtf087957@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Thu, 22 Aug 2019 00:33:23 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r351367 - stable/12/share/man/man7 X-SVN-Group: stable-12 X-SVN-Commit-Author: emaste X-SVN-Commit-Paths: stable/12/share/man/man7 X-SVN-Commit-Revision: 351367 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Aug 2019 00:33:23 -0000 Author: emaste Date: Thu Aug 22 00:33:22 2019 New Revision: 351367 URL: https://svnweb.freebsd.org/changeset/base/351367 Log: arch.7: add default tool chain table MFC r351035: arch.7: add tool chain table MFC r351036: arch.7: add deprecation notice for GCC 4.2.1 MFC r351037: arch.7: clarify that the table shows the default tool chain MFC r351063: arch.7: be explicit about the future for unmigrated GCC 4.2.1 archs Modified: stable/12/share/man/man7/arch.7 Directory Properties: stable/12/ (props changed) Modified: stable/12/share/man/man7/arch.7 ============================================================================== --- stable/12/share/man/man7/arch.7 Thu Aug 22 00:19:41 2019 (r351366) +++ stable/12/share/man/man7/arch.7 Thu Aug 22 00:33:22 2019 (r351367) @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd August 5, 2018 +.Dd August 14, 2019 .Dt ARCH 7 .Os .Sh NAME @@ -295,6 +295,50 @@ is 8 bytes on all supported architectures except i386. .Fx 11.0 , armv6 used the softfp ABI even though it supported only processors with a floating point unit. +.Ss Default Tool Chain +.Fx uses a variety of tool chain components for the supported CPU +architectures: +.Xr clang 1 +and +.Xr ld.lld 1 +provided by the base system, +GNU +.Xr gcc 1 +and Binutils +.Xr ld 1 , +or an external toolchain compiler and linker provided by a port or package. +This table shows the default tool chain for each architecture. +.Bl -column -offset indent "Sy Architecture" "Sy Compiler" "Sy Linker" +.It Sy Architecture Ta Sy Compiler Ta Sy Linker +.It aarch64 Ta Clang Ta lld +.It amd64 Ta Clang Ta lld +.It arm Ta Clang Ta GNU ld 2.17.50 +.It armv6 Ta Clang Ta GNU ld 2.17.50 +.It armv7 Ta Clang Ta lld +.It i386 Ta Clang Ta lld +.It mips Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mipsel Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mipselhf Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mipshf Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mipsn32 Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mips64 Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mips64el Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mips64elhf Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It mips64hf Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It powerpc Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It powerpcspe Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It powerpc64 Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.It riscv64 Ta GCC(1) Ta GNU ld(1) +.It riscv64sf Ta GCC(1) Ta GNU ld(1) +.It sparc64 Ta GCC 4.2.1 Ta GNU ld 2.17.50 +.El +.Pp +(1) External toolchain provided by ports/packages. +.Pp +Note that GCC 4.2.1 is deprecated, and scheduled for removal on 2020-03-31. +Any CPU architectures not migrated by then +(to either base system Clang or external toolchain) +may be removed from the tree after that date. .Ss Predefined Macros The compiler provides a number of predefined macros. Some of these provide architecture-specific details and are explained below.