mirror of
https://github.com/gentoo-mirror/gentoo.git
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sys-devel/clang-common: Remove old
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
@@ -1,4 +1,3 @@
|
||||
DIST llvm-project-0b9f2847da79298ed09c29493245113f02b32d9f.tar.gz 216399453 BLAKE2B ed13e6639d40bdda6dbd09eba0cc8e4f82f4f53ce3cff9742e902af1c306c60dcb6d5fb008057829d46bbbde391697726cba2096c52cf1592c00faf1e37430e4 SHA512 a5b0bf59fa228a41f0c904a42b4b96740fc5e5caa63248c546eb4a810e86d5d8d1d8df663051ed4444cc0389ffa6ec12ee5dbf7d94d6211a253319550d7fac1c
|
||||
DIST llvm-project-15.0.7.src.tar.xz 110936452 BLAKE2B f3d277e2029157329e5be78b78af36b0826a1dfd9a337992499bf701e33149665bfc47d5e14978e38f342559629a559f8b2ce328705ba34fdf6830f5ae9721a5 SHA512 4836d3603f32e8e54434cbfa8ef33d9d473ac5dc20ebf9c67132653c73f4524931abd1084655eaee5f20bcfcb91bcc4bbc5c4a0b603ad0c9029c556e14dc4c52
|
||||
DIST llvm-project-15.0.7.src.tar.xz.sig 566 BLAKE2B 47dc8c82d86237b80c6d85f83a6c9a6e9e174cf8e7f367b071e0cd9481d7cd408e991337c5624e07f3f370f26387c814f212808575ed1c1b58404d3e3836b7df SHA512 fc6891b440dd1175eb8df3790590af8d36bc92301660f84744ae15123475aeb900a151e6a8e7998ded27ec4d86871903ad0b89cd61164943054c2e3bc8d8beb2
|
||||
DIST llvm-project-16.0.6.src.tar.xz 118013488 BLAKE2B 95192d39cbd2914e5609db365965f1c00bfea6c2d653b3996bd2acef8a2b37e37f6fc8a9d2b65711ad72657e0ef52c42f733053cf65051e7822f27396c30406d SHA512 89a67ebfbbc764cc456e8825ecfa90707741f8835b1b2adffae0b227ab1fe5ca9cce75b0efaffc9ca8431cae528dc54fd838867a56a2b645344d9e82d19ab1b7
|
||||
@@ -9,5 +8,4 @@ DIST llvm-project-18.1.8.src.tar.xz 132067260 BLAKE2B a950492f1dbfb874dff63b1ffe
|
||||
DIST llvm-project-18.1.8.src.tar.xz.sig 566 BLAKE2B 6ab0efc5b38d4483f4e32e8b85774b2edd5d88fdf29f23b88eb0b5130a7a7f0e80549612b025f927e92de4a08ff7c292cff224dbda91a5d598244e98f7ad0fbd SHA512 ddfd1e8a06756759af6cbe488c82a6d6a62ba91f3e8a0eb4cece561321824f5d165b08ed91010588790b76e19790931d2651b24dba8567e3b151d3cb43bec25b
|
||||
DIST llvm-project-19.1.0-rc1.src.tar.xz 141259912 BLAKE2B e882ff54a96900b4948e572cf073c897df6b4ce159869a42c56a4c830187d83b8d9d9b3940dad22346f142f9674575191cc9d079312f0d9aa1105390c07f504f SHA512 9f43dbe8d5f1322f73fb1c638ce4fc7a8179c9ca33fdbfbb6d72632a3d6bf4bc4993f8f5ec827510af55f4f013fba8fe3d7d9e45f262eec16ecf9ab39296b4b8
|
||||
DIST llvm-project-19.1.0-rc1.src.tar.xz.sig 438 BLAKE2B cc1acbd33440bb14f78c19cc3061a5c0cb3d9dbcd6f0d1516fe118ac02c500ba4df129f870ddf3fe1a52519feab4b631866413fce9c726272d52c3865a9eea27 SHA512 a3361992b55be13aeff5d91bb90a15e3a2ab89e486328fa4d9abc9efa3925aee70bea48449b003ae1926909d389bf71afcf6dc56d800ed2e0e3dbc65da6e4e92
|
||||
DIST llvm-project-1bad7024561bc64ed4bfda0772b16376b475eba5.tar.gz 216657623 BLAKE2B 99c48a95c427e8fae5568e5f59ab9bec8b2d8bec0c5d3cf453c261a738fe1c295b34e2e10e6b08d2b02cae43e3b0cd4c8eb025d19a83ee51f47a49afadd56d3f SHA512 08fc904122ab346edbfc3903cafae4f50ba57e146b2d821a568f8378c0f3ab4d413e07c5df2bf061374f9db4634b5f6b27f204fc4f2f68984303ceec9c963c0c
|
||||
DIST llvm-project-72d8c2737bb557af9d0c735b9fa30b1b03485627.tar.gz 217324958 BLAKE2B d43c161ac98860e2ce03e7e2474c55766e7496200b090ebb1cb6dcf0c2ad3a32bae76249feca53cd8b56c63806a740c280e6306890cd28429c4a7e84cae5eada SHA512 af3b44ec3f96d636d919906cf20547eb91d0a83d07731c9db38f28311a52011d8ec66833422fad9bb89ca9ac546e308b02015a7b365086341bee1f3de1b6c5e2
|
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|
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@@ -1,304 +0,0 @@
|
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# Copyright 1999-2024 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
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|
||||
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="
|
||||
sys-devel/clang:*
|
||||
default-compiler-rt? (
|
||||
sys-devel/clang-runtime[compiler-rt]
|
||||
llvm-libunwind? ( sys-libs/llvm-libunwind[static-libs] )
|
||||
!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
|
||||
)
|
||||
!default-compiler-rt? ( sys-devel/gcc )
|
||||
default-libcxx? ( >=sys-libs/libcxx-${PV}[static-libs] )
|
||||
!default-libcxx? ( sys-devel/gcc )
|
||||
default-lld? ( >=sys-devel/lld-${PV} )
|
||||
!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() {
|
||||
[[ ${CLANG_IGNORE_DEFAULT_RUNTIMES} ]] && return
|
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|
||||
local flag missing_flags=()
|
||||
for flag in default-{compiler-rt,libcxx,lld}; do
|
||||
if ! use "${flag}" && has_version "sys-devel/clang[${flag}]"; then
|
||||
missing_flags+=( "${flag}" )
|
||||
fi
|
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done
|
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|
||||
if [[ ${missing_flags[@]} ]]; then
|
||||
eerror "It seems that you have the following flags set on sys-devel/clang:"
|
||||
eerror
|
||||
eerror " ${missing_flags[*]}"
|
||||
eerror
|
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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"
|
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eerror "the respective flags on this ebuild, e.g.:"
|
||||
eerror
|
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eerror " sys-devel/clang-common ${missing_flags[*]}"
|
||||
eerror
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eerror "or build with CLANG_IGNORE_DEFAULT_RUNTIMES=1."
|
||||
die "Mismatched defaults detected between sys-devel/clang and sys-devel/clang-common"
|
||||
fi
|
||||
}
|
||||
|
||||
_doclang_cfg() {
|
||||
local triple="${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 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
|
||||
# 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(__STDC_HOSTED__) && __STDC_HOSTED__ == 1
|
||||
# define __GENTOO_NOT_FREESTANDING 1
|
||||
# else
|
||||
# define __GENTOO_NOT_FREESTANDING 0
|
||||
# endif
|
||||
#
|
||||
# if defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 && __GENTOO_NOT_FREESTANDING > 0
|
||||
# if !defined(__SANITIZE_ADDRESS__) && !__GENTOO_HAS_FEATURE(address_sanitizer) && !__GENTOO_HAS_FEATURE(memory_sanitizer)
|
||||
# define _FORTIFY_SOURCE ${fortify_level}
|
||||
# endif
|
||||
# endif
|
||||
# undef __GENTOO_HAS_FEATURE
|
||||
# undef __GENTOO_NOT_FREESTANDING
|
||||
#endif
|
||||
EOF
|
||||
|
||||
# TODO: Maybe -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST for
|
||||
# non-hardened?
|
||||
if use hardened ; then
|
||||
cat >> "${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 >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die
|
||||
# Gentoo Prefix on Darwin
|
||||
-Wl,-search_paths_first
|
||||
-Wl,-rpath,${EPREFIX}/usr/lib
|
||||
-L ${EPREFIX}/usr/lib
|
||||
-isystem ${EPREFIX}/usr/include
|
||||
-isysroot ${EPREFIX}/MacOSX.sdk
|
||||
EOF
|
||||
if use bootstrap-prefix ; then
|
||||
# bootstrap-prefix is only set during stage2 of bootstrapping
|
||||
# Prefix, where EPREFIX is set to EPREFIX/tmp.
|
||||
# Here we need to point it at the future lib dir of the stage3's
|
||||
# EPREFIX.
|
||||
cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die
|
||||
-Wl,-rpath,${EPREFIX}/../usr/lib
|
||||
EOF
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
pkg_preinst() {
|
||||
if has_version -b sys-devel/gcc-config && has_version sys-devel/gcc
|
||||
then
|
||||
local gcc_path=$(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="${gcc_path%%:*}"
|
||||
EOF
|
||||
fi
|
||||
fi
|
||||
}
|
||||
@@ -1,304 +0,0 @@
|
||||
# Copyright 1999-2024 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
EAPI=8
|
||||
|
||||
inherit bash-completion-r1 llvm.org multilib
|
||||
|
||||
DESCRIPTION="Common files shared between multiple slots of clang"
|
||||
HOMEPAGE="https://llvm.org/"
|
||||
|
||||
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA"
|
||||
SLOT="0"
|
||||
IUSE="
|
||||
default-compiler-rt default-libcxx default-lld
|
||||
bootstrap-prefix cet hardened llvm-libunwind
|
||||
"
|
||||
|
||||
PDEPEND="
|
||||
sys-devel/clang:*
|
||||
default-compiler-rt? (
|
||||
sys-devel/clang-runtime[compiler-rt]
|
||||
llvm-libunwind? ( sys-libs/llvm-libunwind[static-libs] )
|
||||
!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
|
||||
)
|
||||
!default-compiler-rt? ( sys-devel/gcc )
|
||||
default-libcxx? ( >=sys-libs/libcxx-${PV}[static-libs] )
|
||||
!default-libcxx? ( sys-devel/gcc )
|
||||
default-lld? ( >=sys-devel/lld-${PV} )
|
||||
!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 ${missing_flags[*]}"
|
||||
eerror
|
||||
eerror "or build with CLANG_IGNORE_DEFAULT_RUNTIMES=1."
|
||||
die "Mismatched defaults detected between sys-devel/clang and sys-devel/clang-common"
|
||||
fi
|
||||
}
|
||||
|
||||
_doclang_cfg() {
|
||||
local triple="${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 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
|
||||
# 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(__STDC_HOSTED__) && __STDC_HOSTED__ == 1
|
||||
# define __GENTOO_NOT_FREESTANDING 1
|
||||
# else
|
||||
# define __GENTOO_NOT_FREESTANDING 0
|
||||
# endif
|
||||
#
|
||||
# if defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 && __GENTOO_NOT_FREESTANDING > 0
|
||||
# if !defined(__SANITIZE_ADDRESS__) && !__GENTOO_HAS_FEATURE(address_sanitizer) && !__GENTOO_HAS_FEATURE(memory_sanitizer)
|
||||
# define _FORTIFY_SOURCE ${fortify_level}
|
||||
# endif
|
||||
# endif
|
||||
# undef __GENTOO_HAS_FEATURE
|
||||
# undef __GENTOO_NOT_FREESTANDING
|
||||
#endif
|
||||
EOF
|
||||
|
||||
# TODO: Maybe -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST for
|
||||
# non-hardened?
|
||||
if use hardened ; then
|
||||
cat >> "${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 >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die
|
||||
# Gentoo Prefix on Darwin
|
||||
-Wl,-search_paths_first
|
||||
-Wl,-rpath,${EPREFIX}/usr/lib
|
||||
-L ${EPREFIX}/usr/lib
|
||||
-isystem ${EPREFIX}/usr/include
|
||||
-isysroot ${EPREFIX}/MacOSX.sdk
|
||||
EOF
|
||||
if use bootstrap-prefix ; then
|
||||
# bootstrap-prefix is only set during stage2 of bootstrapping
|
||||
# Prefix, where EPREFIX is set to EPREFIX/tmp.
|
||||
# Here we need to point it at the future lib dir of the stage3's
|
||||
# EPREFIX.
|
||||
cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die
|
||||
-Wl,-rpath,${EPREFIX}/../usr/lib
|
||||
EOF
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
pkg_preinst() {
|
||||
if has_version -b sys-devel/gcc-config && has_version sys-devel/gcc
|
||||
then
|
||||
local gcc_path=$(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="${gcc_path%%:*}"
|
||||
EOF
|
||||
fi
|
||||
fi
|
||||
}
|
||||
@@ -1,304 +0,0 @@
|
||||
# Copyright 1999-2024 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
EAPI=8
|
||||
|
||||
inherit bash-completion-r1 llvm.org multilib
|
||||
|
||||
DESCRIPTION="Common files shared between multiple slots of clang"
|
||||
HOMEPAGE="https://llvm.org/"
|
||||
|
||||
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA"
|
||||
SLOT="0"
|
||||
IUSE="
|
||||
default-compiler-rt default-libcxx default-lld
|
||||
bootstrap-prefix cet hardened llvm-libunwind
|
||||
"
|
||||
|
||||
PDEPEND="
|
||||
sys-devel/clang:*
|
||||
default-compiler-rt? (
|
||||
sys-devel/clang-runtime[compiler-rt]
|
||||
llvm-libunwind? ( sys-libs/llvm-libunwind[static-libs] )
|
||||
!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
|
||||
)
|
||||
!default-compiler-rt? ( sys-devel/gcc )
|
||||
default-libcxx? ( >=sys-libs/libcxx-${PV}[static-libs] )
|
||||
!default-libcxx? ( sys-devel/gcc )
|
||||
default-lld? ( >=sys-devel/lld-${PV} )
|
||||
!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 ${missing_flags[*]}"
|
||||
eerror
|
||||
eerror "or build with CLANG_IGNORE_DEFAULT_RUNTIMES=1."
|
||||
die "Mismatched defaults detected between sys-devel/clang and sys-devel/clang-common"
|
||||
fi
|
||||
}
|
||||
|
||||
_doclang_cfg() {
|
||||
local triple="${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 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
|
||||
# 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(__STDC_HOSTED__) && __STDC_HOSTED__ == 1
|
||||
# define __GENTOO_NOT_FREESTANDING 1
|
||||
# else
|
||||
# define __GENTOO_NOT_FREESTANDING 0
|
||||
# endif
|
||||
#
|
||||
# if defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 && __GENTOO_NOT_FREESTANDING > 0
|
||||
# if !defined(__SANITIZE_ADDRESS__) && !__GENTOO_HAS_FEATURE(address_sanitizer) && !__GENTOO_HAS_FEATURE(memory_sanitizer)
|
||||
# define _FORTIFY_SOURCE ${fortify_level}
|
||||
# endif
|
||||
# endif
|
||||
# undef __GENTOO_HAS_FEATURE
|
||||
# undef __GENTOO_NOT_FREESTANDING
|
||||
#endif
|
||||
EOF
|
||||
|
||||
# TODO: Maybe -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST for
|
||||
# non-hardened?
|
||||
if use hardened ; then
|
||||
cat >> "${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 >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die
|
||||
# Gentoo Prefix on Darwin
|
||||
-Wl,-search_paths_first
|
||||
-Wl,-rpath,${EPREFIX}/usr/lib
|
||||
-L ${EPREFIX}/usr/lib
|
||||
-isystem ${EPREFIX}/usr/include
|
||||
-isysroot ${EPREFIX}/MacOSX.sdk
|
||||
EOF
|
||||
if use bootstrap-prefix ; then
|
||||
# bootstrap-prefix is only set during stage2 of bootstrapping
|
||||
# Prefix, where EPREFIX is set to EPREFIX/tmp.
|
||||
# Here we need to point it at the future lib dir of the stage3's
|
||||
# EPREFIX.
|
||||
cat >> "${ED}/etc/clang/gentoo-common.cfg" <<-EOF || die
|
||||
-Wl,-rpath,${EPREFIX}/../usr/lib
|
||||
EOF
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
pkg_preinst() {
|
||||
if has_version -b sys-devel/gcc-config && has_version sys-devel/gcc
|
||||
then
|
||||
local gcc_path=$(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
|
||||
}
|
||||
Reference in New Issue
Block a user