From owner-dev-commits-src-main@freebsd.org Tue Aug 24 14:05:59 2021 Return-Path: Delivered-To: dev-commits-src-main@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 008BC658897; Tue, 24 Aug 2021 14:05:59 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Gv9r66ZQmz531w; Tue, 24 Aug 2021 14:05:58 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id C9C4E17FE; Tue, 24 Aug 2021 14:05:58 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 17OE5wSg074498; Tue, 24 Aug 2021 14:05:58 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 17OE5wVI074497; Tue, 24 Aug 2021 14:05:58 GMT (envelope-from git) Date: Tue, 24 Aug 2021 14:05:58 GMT Message-Id: <202108241405.17OE5wVI074497@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Jessica Clarke Subject: git: ab3a18095fae - main - Makefile.inc1: Make sure sub-makes see MK_CLANG_BOOTSTRAP=no when XCC is a path MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jrtc27 X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: ab3a18095faebe306989f25288c44968f4144063 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Aug 2021 14:05:59 -0000 The branch main has been updated by jrtc27: URL: https://cgit.FreeBSD.org/src/commit/?id=ab3a18095faebe306989f25288c44968f4144063 commit ab3a18095faebe306989f25288c44968f4144063 Author: Jessica Clarke AuthorDate: 2021-08-24 13:55:31 +0000 Commit: Jessica Clarke CommitDate: 2021-08-24 14:04:25 +0000 Makefile.inc1: Make sure sub-makes see MK_CLANG_BOOTSTRAP=no when XCC is a path Currently we override MK_CLANG_BOOTSTRAP to no so we don't build a bootstrap compiler, but subdirectories don't see that and so the hack in bsd.sys.mk to prefer our includes over Clang's resource dir for external toolchains is not enabled unless you use -DWITHOUT_CLANG_BOOTSTRAP explicitly on top of XCC (which tools/build/make.py does not do), causing duplicate definition errors when building rtld-elf due to the use of -ffreestanding (Clang's stdint.h will use the system one when hosted, but its own when freestanding, and only has glibc's preprocessor guards, not FreeBSD's). This broke when dropping CLANG_BOOTSTRAP from BROKEN_OPTIONS. Fixes: 31ba4ce8898f ("Allow bootstrapping llvm-tblgen on macOS and Linux") MFC after: 1 week Reviewed by: imp, arichardson Differential Revision: https://reviews.freebsd.org/D31529 --- Makefile.inc1 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Makefile.inc1 b/Makefile.inc1 index 5bb2412e4042..604fef201c48 100644 --- a/Makefile.inc1 +++ b/Makefile.inc1 @@ -93,6 +93,9 @@ X${COMPILER}?= ${${COMPILER}} # a cross compiler. .if ${XCC:N${CCACHE_BIN}:M/*} MK_CLANG_BOOTSTRAP= no +# Make sure sub-makes see the option as disabled so the hack in bsd.sys.mk to +# work around incompatible headers in Clang's resource directory is enabled. +.MAKEOVERRIDES+= MK_CLANG_BOOTSTRAP .endif # Pull in compiler metadata from buildworld/toolchain if possible to avoid