From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id C84D6158023 for ; Wed, 25 Jan 2023 08:29:57 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id D5026E08CA; Wed, 25 Jan 2023 08:13:20 +0000 (UTC) Received: from smtp.gentoo.org (mail.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id BA309E08CA for ; Wed, 25 Jan 2023 08:13:20 +0000 (UTC) Received: from oystercatcher.gentoo.org (unknown [IPv6:2a01:4f8:202:4333:225:90ff:fed9:fc84]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 068AD340F7F for ; Wed, 25 Jan 2023 08:13:20 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 0B274891 for ; Wed, 25 Jan 2023 08:12:17 +0000 (UTC) From: "Michał Górny" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Michał Górny" Message-ID: <1674634202.e0787cc0c31963c37b3858a67bc9aebe54a906b1.mgorny@gentoo> Subject: [gentoo-commits] repo/gentoo:master commit in: sys-devel/clang-common/ X-VCS-Repository: repo/gentoo X-VCS-Files: sys-devel/clang-common/clang-common-17.0.0.9999.ebuild X-VCS-Directories: sys-devel/clang-common/ X-VCS-Committer: mgorny X-VCS-Committer-Name: Michał Górny X-VCS-Revision: e0787cc0c31963c37b3858a67bc9aebe54a906b1 X-VCS-Branch: master Date: Wed, 25 Jan 2023 08:12:17 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: a9e94e0c-a6c9-445f-b78b-4bc8362c92e0 X-Archives-Hash: 7cd1f499534c750459e929c4f8078ec0 commit: e0787cc0c31963c37b3858a67bc9aebe54a906b1 Author: Michał Górny gentoo org> AuthorDate: Wed Jan 25 08:04:03 2023 +0000 Commit: Michał Górny gentoo org> CommitDate: Wed Jan 25 08:10:02 2023 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e0787cc0 sys-devel/clang-common: Add 17.0.0.9999 live ebuild Signed-off-by: Michał Górny gentoo.org> .../clang-common/clang-common-17.0.0.9999.ebuild | 168 +++++++++++++++++++++ 1 file changed, 168 insertions(+) diff --git a/sys-devel/clang-common/clang-common-17.0.0.9999.ebuild b/sys-devel/clang-common/clang-common-17.0.0.9999.ebuild new file mode 100644 index 000000000000..be17e87b775a --- /dev/null +++ b/sys-devel/clang-common/clang-common-17.0.0.9999.ebuild @@ -0,0 +1,168 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +inherit bash-completion-r1 llvm.org + +DESCRIPTION="Common files shared between multiple slots of clang" +HOMEPAGE="https://llvm.org/" + +LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA" +SLOT="0" +KEYWORDS="" +IUSE=" + default-compiler-rt default-libcxx default-lld llvm-libunwind + hardened stricter +" + +PDEPEND=" + sys-devel/clang:* + default-compiler-rt? ( + sys-devel/clang-runtime[compiler-rt] + llvm-libunwind? ( sys-libs/llvm-libunwind ) + !llvm-libunwind? ( sys-libs/libunwind ) + ) + !default-compiler-rt? ( sys-devel/gcc ) + default-libcxx? ( >=sys-libs/libcxx-${PV} ) + !default-libcxx? ( sys-devel/gcc ) + default-lld? ( sys-devel/lld ) + !default-lld? ( sys-devel/binutils ) +" +IDEPEND=" + !default-compiler-rt? ( sys-devel/gcc-config ) + !default-libcxx? ( sys-devel/gcc-config ) +" + +LLVM_COMPONENTS=( clang/utils ) +llvm.org_set_globals + +pkg_pretend() { + [[ ${CLANG_IGNORE_DEFAULT_RUNTIMES} ]] && return + + local flag missing_flags=() + for flag in default-{compiler-rt,libcxx,lld}; do + if ! use "${flag}" && has_version "sys-devel/clang[${flag}]"; then + missing_flags+=( "${flag}" ) + fi + done + + if [[ ${missing_flags[@]} ]]; then + eerror "It seems that you have the following flags set on sys-devel/clang:" + eerror + eerror " ${missing_flags[*]}" + eerror + eerror "The default runtimes are now set via flags on sys-devel/clang-common." + eerror "The build is being aborted to prevent breakage. Please either set" + eerror "the respective flags on this ebuild, e.g.:" + eerror + eerror " sys-devel/clang-common ${missing_flags[*]}" + eerror + eerror "or build with CLANG_IGNORE_DEFAULT_RUNTIMES=1." + die "Mismatched defaults detected between sys-devel/clang and sys-devel/clang-common" + fi +} + +src_install() { + newbashcomp bash-autocomplete.sh clang + + insinto /etc/clang + newins - gentoo-runtimes.cfg <<-EOF + # This file is initially generated by sys-devel/clang-runtime. + # It is used to control the default runtimes using by clang. + + --rtlib=$(usex default-compiler-rt compiler-rt libgcc) + --unwindlib=$(usex default-compiler-rt libunwind libgcc) + --stdlib=$(usex default-libcxx libc++ libstdc++) + -fuse-ld=$(usex default-lld lld bfd) + EOF + + newins - gentoo-gcc-install.cfg <<-EOF + # This file is maintained by gcc-config. + # It is used to specify the selected GCC installation. + EOF + + newins - gentoo-common.cfg <<-EOF + # This file contains flags common to clang, clang++ and clang-cpp. + @gentoo-runtimes.cfg + @gentoo-gcc-install.cfg + @gentoo-hardened.cfg + EOF + + # Baseline hardening (bug #851111) + newins - gentoo-hardened.cfg <<-EOF + # Some of these options are added unconditionally, regardless of + # USE=hardened, for parity with sys-devel/gcc. + -fstack-clash-protection + -fstack-protector-strong + -fPIE + -include "${EPREFIX}/usr/include/gentoo/fortify.h" + EOF + + dodir /usr/include/gentoo + + local fortify_level=$(usex hardened 3 2) + # We have to do this because glibc's headers warn if F_S is set + # without optimization and that would at the very least be very noisy + # during builds and at worst trigger many -Werror builds. + cat >> "${ED}/usr/include/gentoo/fortify.h" <<- EOF || die + #ifndef _FORTIFY_SOURCE + #if defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 + #define _FORTIFY_SOURCE ${fortify_level} + #endif + #endif + EOF + + if use hardened ; then + cat >> "${ED}/etc/clang/gentoo-hardened.cfg" <<-EOF || die + # Options below are conditional on USE=hardened. + -D_GLIBCXX_ASSERTIONS + + # Analogue to GLIBCXX_ASSERTIONS + # https://libcxx.llvm.org/UsingLibcxx.html#assertions-mode + -D_LIBCPP_ENABLE_ASSERTIONS=1 + EOF + fi + + if use stricter; then + newins - gentoo-stricter.cfg <<-EOF + # This file increases the strictness of older clang versions + # to match the newest upstream version. + + # clang-16 defaults + -Werror=implicit-function-declaration + -Werror=implicit-int + -Werror=incompatible-function-pointer-types + + # constructs banned by C2x + -Werror=deprecated-non-prototype + + # deprecated but large blast radius + #-Werror=strict-prototypes + EOF + + cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die + @gentoo-stricter.cfg + EOF + fi + + local tool + for tool in clang{,++,-cpp}; do + newins - "${tool}.cfg" <<-EOF + # This configuration file is used by ${tool} driver. + @gentoo-common.cfg + EOF + done +} + +pkg_preinst() { + if has_version -b sys-devel/gcc-config && has_version sys-devel/gcc + then + local gcc_path=$(gcc-config --get-lib-path 2>/dev/null) + if [[ -n ${gcc_path} ]]; then + cat >> "${ED}/etc/clang/gentoo-gcc-install.cfg" <<-EOF + --gcc-install-dir="${gcc_path%%:*}" + EOF + fi + fi +}