commit: 4038beaef3124e692daacb2ce475959eb9ad50fd Author: Michał Górny <mgorny <AT> gentoo <DOT> org> AuthorDate: Sat Mar 22 10:41:37 2025 +0000 Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> CommitDate: Sat Mar 22 10:41:37 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4038beae
llvm-core/clang-common: Remove old Signed-off-by: Michał Górny <mgorny <AT> gentoo.org> llvm-core/clang-common/Manifest | 3 - .../clang-common/clang-common-20.1.0-r1.ebuild | 315 --------------------- .../clang-common-21.0.0_pre20250311.ebuild | 314 -------------------- 3 files changed, 632 deletions(-) diff --git a/llvm-core/clang-common/Manifest b/llvm-core/clang-common/Manifest index b2ae378dee29..bbde20022e78 100644 --- a/llvm-core/clang-common/Manifest +++ b/llvm-core/clang-common/Manifest @@ -12,8 +12,5 @@ DIST llvm-project-19.1.7.src.tar.xz 141249332 BLAKE2B 1259ed7f9aca7b35e89d818bef DIST llvm-project-19.1.7.src.tar.xz.sig 438 BLAKE2B 4015140f4ba77de45039bdbdfbaf6f30e75705123d067ea97175d91d7a5b6a75008df01d99ae7aa16aaa3b101f3f41e38d01f04158f95a261d617b3ede0254cd SHA512 195797b06ac80a742e0ccbc03a50dc06dd2e04377d783d5474e3e72c5a75203b60292b047929312a411d22b137a239943fba414a4d136a2be14cbff978eb6bda DIST llvm-project-1c3a9a853ce68c3c539e7cab21380b9d8b18f426.tar.gz 229448743 BLAKE2B c1eacc2ed05c460f56cf83f16b982e3fa4ac530483d7cf003034239aff3b3dbffbdd3042a3f295a83ec94fcf32f802714e4937fd3761a5e03d4ed1b4093e81bf SHA512 98b7e9fa330a6fce33ca9757caf5d2e41d0b73117cb24b2aed880274c2d6f8a8c1a0028dd0e773fa42deb61dbe3b9dd4fb2f44e50814b966fcdeae8e5b417e6d DIST llvm-project-1d133420dc512487e2be0e9d86755f2a7c3497a7.tar.gz 229268288 BLAKE2B aca79bcca631deeab429a03cd2732d78d8ecf0c9615bce181445ed875436806609dc85a57d4f97109492833d620d060ea93fed450a4912c2d94597aeabf84974 SHA512 24ecadfccdf785bfbf27d5007afd2a4d5868493b2c5f48d6cf07c335bfbfef5cba4f12a639971e5f95877ae3b8c7b7fc0c210e404d21036af553de82a5059037 -DIST llvm-project-20.1.0.src.tar.xz 147206476 BLAKE2B 8e8bd8aa995a84d17ac7d634098a6b72a47c30f1752029b620f4541a2de4039edf09117286094ae7bc59c4e84374dcffb8e5ee6ef5feaf4ea7ddb58dd04ea803 SHA512 c90fbc43c40e148357912adc40d799a79cce3d3a929136c137421f6342ed7338659e651f1dedfa8e10b94b9f2897e25b2962e17709add02857f89f10615a2397 -DIST llvm-project-20.1.0.src.tar.xz.sig 566 BLAKE2B 98979ce89f3fe6e95eef6096066cf855245a585608e7d1fddb5bbb2c73077f3ee28204260e18d7e45e3051daae3639520c39bc3d0dc51524873ac213e2511456 SHA512 68da1c2a13aaa48a67bbb9e716f9f030cf372edc651bca2861453378a6a9172a207ff59e29b175001f042888bf1f9c118fbf938f757e1f4c966943baa7e2696a DIST llvm-project-20.1.1.src.tar.xz 147215020 BLAKE2B d1774d060036b5340f765d68cc23cbd1e00730874cb3e65b7236303238d7922a7fa191b631c20c3bf17e54c933672a355d4424f2beea17cd25fcf9f5c4c625dd SHA512 b851d3e24a2775f6e789720614a8192d72956f447a39d75e5160a8acf6bd3a3386fab2cca5590b7e020b65e408ccf32432f8dc03519fd4cf60b4b5674fe0547e DIST llvm-project-20.1.1.src.tar.xz.sig 566 BLAKE2B 76c49401d9b8e283fc29586c32fc1b5205d76b3b83d0f99aa2ac09a63b058478e08588dcfbfc728110172b639eeaf04a884f4e6d707b94cad0dbf2d0dcb30a4f SHA512 469b03f3ddbe56b074724375b09a45ee2730bee0ba4b25f64f93d93ef609c33d39136f051c216a74a35d98a70ffcd3d7507e38d19a20d5006c29a954ca32813b -DIST llvm-project-cb7298f66d62a3548fcf3bd230304067ecf30d17.tar.gz 229200711 BLAKE2B 1910569812e7423cf566b0dec67269404ba8db8232ab293bc603a88914f2b756e3088bf2133c0fca612cc58d39691c7b813b3c5839a7ac9a3d177fe6bde766c6 SHA512 07c3f6ce34e7d32c5ebce1d2efb77e6a1dde49f9eedf7191733a20bdcb6ffd0c03f8fc8de85fd00bd9465b209f140639a68a367d2218c028bfa6e06067cc3e14 diff --git a/llvm-core/clang-common/clang-common-20.1.0-r1.ebuild b/llvm-core/clang-common/clang-common-20.1.0-r1.ebuild deleted file mode 100644 index 00fc8b0e151f..000000000000 --- a/llvm-core/clang-common/clang-common-20.1.0-r1.ebuild +++ /dev/null @@ -1,315 +0,0 @@ -# Copyright 1999-2025 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=8 - -inherit bash-completion-r1 llvm.org multilib - -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="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos" -IUSE=" - default-compiler-rt default-libcxx default-lld - bootstrap-prefix cet hardened llvm-libunwind -" - -PDEPEND=" - default-compiler-rt? ( - llvm-core/clang-runtime:${LLVM_MAJOR}[compiler-rt] - llvm-libunwind? ( llvm-runtimes/libunwind[static-libs] ) - !llvm-libunwind? ( sys-libs/libunwind[static-libs] ) - ) - !default-compiler-rt? ( sys-devel/gcc ) - default-libcxx? ( >=llvm-runtimes/libcxx-${PV}[static-libs] ) - !default-libcxx? ( sys-devel/gcc ) - default-lld? ( >=llvm-core/lld-${PV} ) - !default-lld? ( sys-devel/binutils ) -" -# enforce flags on clang-runtime as well to aid transition -PDEPEND+=" - llvm-core/clang-runtime[default-compiler-rt(-)?,default-libcxx(-)?,default-lld(-)?,llvm-libunwind(-)?] -" -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 "llvm-core/clang[${flag}]"; then - missing_flags+=( "${flag}" ) - fi - done - - if [[ ${missing_flags[@]} ]]; then - eerror "It seems that you have the following flags set on llvm-core/clang:" - eerror - eerror " ${missing_flags[*]}" - eerror - eerror "The default runtimes are now set via flags on llvm-core/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 " llvm-core/clang-common ${missing_flags[*]}" - eerror - eerror "or build with CLANG_IGNORE_DEFAULT_RUNTIMES=1." - die "Mismatched defaults detected between llvm-core/clang and llvm-core/clang-common" - fi -} - -_doclang_cfg() { - local triple="${1}" - - local tool - for tool in ${triple}-clang{,++}; do - newins - "${tool}.cfg" <<-EOF - # This configuration file is used by ${tool} driver. - @gentoo-common.cfg - @gentoo-common-ld.cfg - EOF - if [[ ${triple} == x86_64* ]]; then - cat >> "${ED}/etc/clang/${tool}.cfg" <<-EOF || die - @gentoo-cet.cfg - EOF - fi - done - - if use kernel_Darwin; then - cat >> "${ED}/etc/clang/${triple}-clang++.cfg" <<-EOF || die - -lc++abi - EOF - fi - - newins - "${triple}-clang-cpp.cfg" <<-EOF - # This configuration file is used by the ${triple}-clang-cpp driver. - @gentoo-common.cfg - EOF - if [[ ${triple} == x86_64* ]]; then - cat >> "${ED}/etc/clang/${triple}-clang-cpp.cfg" <<-EOF || die - @gentoo-cet.cfg - EOF - fi - - # Install symlinks for triples with other vendor strings since some - # programs insist on mangling the triple. - local vendor - for vendor in gentoo pc unknown; do - local vendor_triple="${triple%%-*}-${vendor}-${triple#*-*-}" - for tool in clang{,++,-cpp}; do - if [[ ! -f "${ED}/etc/clang/${vendor_triple}-${tool}.cfg" ]]; then - dosym "${triple}-${tool}.cfg" "/etc/clang/${vendor_triple}-${tool}.cfg" - fi - done - done -} - -doclang_cfg() { - local triple="${1}" - - _doclang_cfg ${triple} - - # LLVM may have different arch names in some cases. For example in x86 - # profiles the triple uses i686, but llvm will prefer i386 if invoked - # with "clang" on x86 or "clang -m32" on x86_64. The gentoo triple will - # be used if invoked through ${CHOST}-clang{,++,-cpp} though. - # - # To make sure the correct triples are installed, - # see Triple::getArchTypeName() in llvm/lib/TargetParser/Triple.cpp - # and compare with CHOST values in profiles. - - local abi=${triple%%-*} - case ${abi} in - armv4l|armv4t|armv5tel|armv6j|armv7a) - _doclang_cfg ${triple/${abi}/arm} - ;; - i686) - _doclang_cfg ${triple/${abi}/i386} - ;; - sparc) - _doclang_cfg ${triple/${abi}/sparcel} - ;; - sparc64) - _doclang_cfg ${triple/${abi}/sparcv9} - ;; - esac -} - -src_install() { - newbashcomp bash-autocomplete.sh clang - - insinto /etc/clang - newins - gentoo-runtimes.cfg <<-EOF - # This file is initially generated by llvm-core/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 - # bug #870001 - -include "${EPREFIX}/usr/include/gentoo/maybe-stddefs.h" - EOF - - # clang-cpp does not like link args being passed to it when directly - # invoked, so use a separate configuration file. - newins - gentoo-common-ld.cfg <<-EOF - # This file contains flags common to clang and clang++ - @gentoo-hardened-ld.cfg - EOF - - # Baseline hardening (bug #851111) - newins - gentoo-hardened.cfg <<-EOF - # Some of these options are added unconditionally, regardless of - # USE=hardened, for parity with sys-devel/gcc. - -Xarch_host -fstack-clash-protection - -Xarch_host -fstack-protector-strong - -fPIE - -include "${EPREFIX}/usr/include/gentoo/fortify.h" - EOF - - newins - gentoo-cet.cfg <<-EOF - -Xarch_host -fcf-protection=$(usex cet full none) - EOF - - if use kernel_Darwin; then - newins - gentoo-hardened-ld.cfg <<-EOF - # There was -Wl,-z,relro here, but it's not supported on Mac - # TODO: investigate whether -bind_at_load or -read_only_stubs will do the job - EOF - else - newins - gentoo-hardened-ld.cfg <<-EOF - # Some of these options are added unconditionally, regardless of - # USE=hardened, for parity with sys-devel/gcc. - -Wl,-z,relro - -Wl,-z,now - EOF - fi - - dodir /usr/include/gentoo - - cat >> "${ED}/usr/include/gentoo/maybe-stddefs.h" <<-EOF || die - /* __has_include is an extension, but it's fine, because this is only - for Clang anyway. */ - #if defined __has_include && __has_include (<stdc-predef.h>) && !defined(__GLIBC__) - # include <stdc-predef.h> - #endif - EOF - - 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 - #ifdef __clang__ - # pragma clang system_header - #endif - #ifndef _FORTIFY_SOURCE - # if defined(__has_feature) - # define __GENTOO_HAS_FEATURE(x) __has_feature(x) - # else - # define __GENTOO_HAS_FEATURE(x) 0 - # endif - # - # if !defined(__OPTIMIZE__) || __OPTIMIZE__ == 0 - # elif !defined(__STDC_HOSTED__) || __STDC_HOSTED__ != 1 - # elif defined(__SANITIZE_ADDRESS__) - # elif __GENTOO_HAS_FEATURE(address_sanitizer) - # elif __GENTOO_HAS_FEATURE(hwaddress_sanitizer) - # elif __GENTOO_HAS_FEATURE(memory_sanitizer) - # elif __GENTOO_HAS_FEATURE(numerical_stability_sanitizer) - # elif __GENTOO_HAS_FEATURE(realtime_sanitizer) - # elif __GENTOO_HAS_FEATURE(thread_sanitizer) - # else - # define _FORTIFY_SOURCE ${fortify_level} - # endif - # - # undef __GENTOO_HAS_FEATURE - #endif - EOF - - # TODO: Maybe -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST for - # non-hardened? - if use hardened ; then - cat >> "${ED}/etc/clang/gentoo-hardened.cfg" <<-EOF || die - # Options below are conditional on USE=hardened. - -Xarch_host -D_GLIBCXX_ASSERTIONS - - # Analogue to GLIBCXX_ASSERTIONS - # https://libcxx.llvm.org/UsingLibcxx.html#assertions-mode - # https://libcxx.llvm.org/Hardening.html#using-hardened-mode - -Xarch_host -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE - EOF - - cat >> "${ED}/etc/clang/gentoo-hardened-ld.cfg" <<-EOF || die - # Options below are conditional on USE=hardened. - EOF - fi - - # We only install config files for supported ABIs because unprefixed tools - # might be used for crosscompilation where e.g. PIE may not be supported. - # See bug #912237 and bug #901247. Just ${CHOST} won't do due to bug #912685. - local abi - for abi in $(get_all_abis); do - local abi_chost=$(get_abi_CHOST "${abi}") - doclang_cfg "${abi_chost}" - done - - if use kernel_Darwin; then - cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die - # Gentoo Prefix on Darwin - -Wl,-search_paths_first - EOF - if use bootstrap-prefix ; then - # bootstrap-prefix is only set during stage2 of bootstrapping - # Prefix, where EPREFIX is set to EPREFIX/tmp. - # Here we need to point it at the future lib dir of the stage3's - # EPREFIX. - cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die - -Wl,-rpath,${EPREFIX}/../usr/lib - -Wl,-L,${EPREFIX}/../usr/lib - -isystem ${EPREFIX}/../usr/include - EOF - fi - # Using -Wl,-L instead of -L to trick compiler driver to put it - # after -isysroot's internal -L - cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die - -Wl,-rpath,${EPREFIX}/usr/lib - -Wl,-L,${EPREFIX}/usr/lib - -isystem ${EPREFIX}/usr/include - -isysroot ${EPREFIX}/MacOSX.sdk - EOF - fi -} - -pkg_preinst() { - if has_version -b sys-devel/gcc-config && has_version sys-devel/gcc - then - local gcc_path=$(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="${gcc_path%%:*}" - EOF - fi - fi -} diff --git a/llvm-core/clang-common/clang-common-21.0.0_pre20250311.ebuild b/llvm-core/clang-common/clang-common-21.0.0_pre20250311.ebuild deleted file mode 100644 index af6e46af4529..000000000000 --- a/llvm-core/clang-common/clang-common-21.0.0_pre20250311.ebuild +++ /dev/null @@ -1,314 +0,0 @@ -# Copyright 1999-2025 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=8 - -inherit bash-completion-r1 llvm.org multilib - -DESCRIPTION="Common files shared between multiple slots of clang" -HOMEPAGE="https://llvm.org/"; - -LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA" -SLOT="0" -IUSE=" - default-compiler-rt default-libcxx default-lld - bootstrap-prefix cet hardened llvm-libunwind -" - -PDEPEND=" - default-compiler-rt? ( - llvm-core/clang-runtime:${LLVM_MAJOR}[compiler-rt] - llvm-libunwind? ( llvm-runtimes/libunwind[static-libs] ) - !llvm-libunwind? ( sys-libs/libunwind[static-libs] ) - ) - !default-compiler-rt? ( sys-devel/gcc ) - default-libcxx? ( >=llvm-runtimes/libcxx-${PV}[static-libs] ) - !default-libcxx? ( sys-devel/gcc ) - default-lld? ( >=llvm-core/lld-${PV} ) - !default-lld? ( sys-devel/binutils ) -" -# enforce flags on clang-runtime as well to aid transition -PDEPEND+=" - llvm-core/clang-runtime[default-compiler-rt(-)?,default-libcxx(-)?,default-lld(-)?,llvm-libunwind(-)?] -" -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 "llvm-core/clang[${flag}]"; then - missing_flags+=( "${flag}" ) - fi - done - - if [[ ${missing_flags[@]} ]]; then - eerror "It seems that you have the following flags set on llvm-core/clang:" - eerror - eerror " ${missing_flags[*]}" - eerror - eerror "The default runtimes are now set via flags on llvm-core/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 " llvm-core/clang-common ${missing_flags[*]}" - eerror - eerror "or build with CLANG_IGNORE_DEFAULT_RUNTIMES=1." - die "Mismatched defaults detected between llvm-core/clang and llvm-core/clang-common" - fi -} - -_doclang_cfg() { - local triple="${1}" - - local tool - for tool in ${triple}-clang{,++}; do - newins - "${tool}.cfg" <<-EOF - # This configuration file is used by ${tool} driver. - @gentoo-common.cfg - @gentoo-common-ld.cfg - EOF - if [[ ${triple} == x86_64* ]]; then - cat >> "${ED}/etc/clang/${tool}.cfg" <<-EOF || die - @gentoo-cet.cfg - EOF - fi - done - - if use kernel_Darwin; then - cat >> "${ED}/etc/clang/${triple}-clang++.cfg" <<-EOF || die - -lc++abi - EOF - fi - - newins - "${triple}-clang-cpp.cfg" <<-EOF - # This configuration file is used by the ${triple}-clang-cpp driver. - @gentoo-common.cfg - EOF - if [[ ${triple} == x86_64* ]]; then - cat >> "${ED}/etc/clang/${triple}-clang-cpp.cfg" <<-EOF || die - @gentoo-cet.cfg - EOF - fi - - # Install symlinks for triples with other vendor strings since some - # programs insist on mangling the triple. - local vendor - for vendor in gentoo pc unknown; do - local vendor_triple="${triple%%-*}-${vendor}-${triple#*-*-}" - for tool in clang{,++,-cpp}; do - if [[ ! -f "${ED}/etc/clang/${vendor_triple}-${tool}.cfg" ]]; then - dosym "${triple}-${tool}.cfg" "/etc/clang/${vendor_triple}-${tool}.cfg" - fi - done - done -} - -doclang_cfg() { - local triple="${1}" - - _doclang_cfg ${triple} - - # LLVM may have different arch names in some cases. For example in x86 - # profiles the triple uses i686, but llvm will prefer i386 if invoked - # with "clang" on x86 or "clang -m32" on x86_64. The gentoo triple will - # be used if invoked through ${CHOST}-clang{,++,-cpp} though. - # - # To make sure the correct triples are installed, - # see Triple::getArchTypeName() in llvm/lib/TargetParser/Triple.cpp - # and compare with CHOST values in profiles. - - local abi=${triple%%-*} - case ${abi} in - armv4l|armv4t|armv5tel|armv6j|armv7a) - _doclang_cfg ${triple/${abi}/arm} - ;; - i686) - _doclang_cfg ${triple/${abi}/i386} - ;; - sparc) - _doclang_cfg ${triple/${abi}/sparcel} - ;; - sparc64) - _doclang_cfg ${triple/${abi}/sparcv9} - ;; - esac -} - -src_install() { - newbashcomp bash-autocomplete.sh clang - - insinto /etc/clang - newins - gentoo-runtimes.cfg <<-EOF - # This file is initially generated by llvm-core/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 - # bug #870001 - -include "${EPREFIX}/usr/include/gentoo/maybe-stddefs.h" - EOF - - # clang-cpp does not like link args being passed to it when directly - # invoked, so use a separate configuration file. - newins - gentoo-common-ld.cfg <<-EOF - # This file contains flags common to clang and clang++ - @gentoo-hardened-ld.cfg - EOF - - # Baseline hardening (bug #851111) - newins - gentoo-hardened.cfg <<-EOF - # Some of these options are added unconditionally, regardless of - # USE=hardened, for parity with sys-devel/gcc. - -Xarch_host -fstack-clash-protection - -Xarch_host -fstack-protector-strong - -fPIE - -include "${EPREFIX}/usr/include/gentoo/fortify.h" - EOF - - newins - gentoo-cet.cfg <<-EOF - -Xarch_host -fcf-protection=$(usex cet full none) - EOF - - if use kernel_Darwin; then - newins - gentoo-hardened-ld.cfg <<-EOF - # There was -Wl,-z,relro here, but it's not supported on Mac - # TODO: investigate whether -bind_at_load or -read_only_stubs will do the job - EOF - else - newins - gentoo-hardened-ld.cfg <<-EOF - # Some of these options are added unconditionally, regardless of - # USE=hardened, for parity with sys-devel/gcc. - -Wl,-z,relro - -Wl,-z,now - EOF - fi - - dodir /usr/include/gentoo - - cat >> "${ED}/usr/include/gentoo/maybe-stddefs.h" <<-EOF || die - /* __has_include is an extension, but it's fine, because this is only - for Clang anyway. */ - #if defined __has_include && __has_include (<stdc-predef.h>) && !defined(__GLIBC__) - # include <stdc-predef.h> - #endif - EOF - - 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 - #ifdef __clang__ - # pragma clang system_header - #endif - #ifndef _FORTIFY_SOURCE - # if defined(__has_feature) - # define __GENTOO_HAS_FEATURE(x) __has_feature(x) - # else - # define __GENTOO_HAS_FEATURE(x) 0 - # endif - # - # if !defined(__OPTIMIZE__) || __OPTIMIZE__ == 0 - # elif !defined(__STDC_HOSTED__) || __STDC_HOSTED__ != 1 - # elif defined(__SANITIZE_ADDRESS__) - # elif __GENTOO_HAS_FEATURE(address_sanitizer) - # elif __GENTOO_HAS_FEATURE(hwaddress_sanitizer) - # elif __GENTOO_HAS_FEATURE(memory_sanitizer) - # elif __GENTOO_HAS_FEATURE(numerical_stability_sanitizer) - # elif __GENTOO_HAS_FEATURE(realtime_sanitizer) - # elif __GENTOO_HAS_FEATURE(thread_sanitizer) - # else - # define _FORTIFY_SOURCE ${fortify_level} - # endif - # - # undef __GENTOO_HAS_FEATURE - #endif - EOF - - # TODO: Maybe -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST for - # non-hardened? - if use hardened ; then - cat >> "${ED}/etc/clang/gentoo-hardened.cfg" <<-EOF || die - # Options below are conditional on USE=hardened. - -Xarch_host -D_GLIBCXX_ASSERTIONS - - # Analogue to GLIBCXX_ASSERTIONS - # https://libcxx.llvm.org/UsingLibcxx.html#assertions-mode - # https://libcxx.llvm.org/Hardening.html#using-hardened-mode - -Xarch_host -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE - EOF - - cat >> "${ED}/etc/clang/gentoo-hardened-ld.cfg" <<-EOF || die - # Options below are conditional on USE=hardened. - EOF - fi - - # We only install config files for supported ABIs because unprefixed tools - # might be used for crosscompilation where e.g. PIE may not be supported. - # See bug #912237 and bug #901247. Just ${CHOST} won't do due to bug #912685. - local abi - for abi in $(get_all_abis); do - local abi_chost=$(get_abi_CHOST "${abi}") - doclang_cfg "${abi_chost}" - done - - if use kernel_Darwin; then - cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die - # Gentoo Prefix on Darwin - -Wl,-search_paths_first - EOF - if use bootstrap-prefix ; then - # bootstrap-prefix is only set during stage2 of bootstrapping - # Prefix, where EPREFIX is set to EPREFIX/tmp. - # Here we need to point it at the future lib dir of the stage3's - # EPREFIX. - cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die - -Wl,-rpath,${EPREFIX}/../usr/lib - -Wl,-L,${EPREFIX}/../usr/lib - -isystem ${EPREFIX}/../usr/include - EOF - fi - # Using -Wl,-L instead of -L to trick compiler driver to put it - # after -isysroot's internal -L - cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die - -Wl,-rpath,${EPREFIX}/usr/lib - -Wl,-L,${EPREFIX}/usr/lib - -isystem ${EPREFIX}/usr/include - -isysroot ${EPREFIX}/MacOSX.sdk - EOF - fi -} - -pkg_preinst() { - if has_version -b sys-devel/gcc-config && has_version sys-devel/gcc - then - local gcc_path=$(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 -}
