environment

environment (text/plain), 96.09 KB, created by Toralf Förster on 2021-12-10 15:31:51 UTC

declare -x ABI="amd64"
declare -x ABI_MIPS=""
declare -x ABI_PPC=""
declare -x ABI_S390=""
declare -x ABI_X86="64"
declare -x ADA_TARGET=""
declare -x ALLOW_TEST="network"
declare -x ALSA_CARDS=""
declare -x APACHE2_MODULES=""
declare -x APACHE2_MPMS=""
declare -x ARCH="amd64"
declare BDEPEND="filecaps? ( sys-libs/libcap )  fortran? ( virtual/fortran )"
declare -x BOOTSTRAP_USE="unicode internal-glib pkg-config split-usr xml python_targets_python3_9 multilib nptl -berkdb -gdbm"
declare -x CALLIGRA_FEATURES=""
declare -x CAMERAS=""
declare -x CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-C target-feature=-crt-static"
declare -x CARGO_TERM_COLOR="never"
declare -x CATKIN_PREFIX_PATH="/usr"
declare -x CBUILD="x86_64-gentoo-linux-musl"
declare -- CDEPEND="dev-lang/perl
	lua_single_target_lua5-3? ( dev-lang/lua:5.3 ) "
declare -x CFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
declare -x CFLAGS_amd64="-m64"
declare -x CFLAGS_default
declare -x CFLAGS_x32="-mx32"
declare -x CFLAGS_x86="-m32"
declare -x CHOST="x86_64-gentoo-linux-musl"
declare -x CHOST_amd64="x86_64-gentoo-linux-musl"
declare -x CHOST_default="x86_64-gentoo-linux-musl"
declare -x CHOST_x32="x86_64-pc-linux-gnux32"
declare -x CHOST_x86="i686-pc-linux-gnu"
declare -x COLLECTD_PLUGINS=""
declare -- CONFIG_CHECK="~X86_MSR"
declare -x CPU_FLAGS_ARM=""
declare -x CPU_FLAGS_PPC=""
declare -x CPU_FLAGS_X86=""
declare -x CTARGET_default="x86_64-gentoo-linux-musl"
declare -x CURL_SSL=""
declare -x CXXFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
declare -x DEFAULT_ABI="amd64"
declare -x DEFINED_PHASES=" compile install postinst preinst prepare setup"
declare DEPEND="dev-lang/perl
	lua_single_target_lua5-3? ( dev-lang/lua:5.3 )   fortran? ( virtual/fortran )"
declare DESCRIPTION="A performance-oriented tool suite for x86 multicore environments"
declare -x DIROPTIONS="-m0755"
declare -x DSSP="/usr/bin/dssp"
declare -x EAPI="7"
declare -x EGO_BUILD_FLAGS="-p 4"
declare -x ELIBC="musl"
declare -x ELUA="lua5.3"
declare -x ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
declare -- EPOCHREALTIME="1639137290.900920"
declare -- EPOCHSECONDS="1639137290"
declare -x EXEOPTIONS="-m0755"
declare -x EXTRA_ECONF="--enable-option-checking=warn"
declare -x F77="x86_64-gentoo-linux-musl-gfortran"
declare -x FC="x86_64-gentoo-linux-musl-gfortran"
declare -x FCFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
declare -x FETCHCOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port= ; exec rsync --rsh=\\\"ssh \\\${port:+-p\\\${port}} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
declare -x FFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
declare -x FFTOOLS=""
declare -a FILECAPS=([0]="-M" [1]="755" [2]="cap_sys_rawio+ep" [3]="usr/sbin/likwid-accessD" [4]="--" [5]="-M" [6]="755" [7]="cap_sys_rawio+ep" [8]="usr/sbin/likwid-setFreq")
declare -- FORTRAN_NEEDED="fortran"
declare -- FORTRAN_NEED_OPENMP="0"
declare -- FORTRAN_STANDARD="77"
declare -x GCC_COLORS=""
declare -x GCC_SPECS=""
declare -x GIT_PAGER="cat"
declare -x GO19CONCURRENTCOMPILATION="0"
declare -x GPSD_PROTOCOLS=""
declare -x GRUB_PLATFORMS=""
declare HOMEPAGE="https://github.com/rrze-likwid/likwid"
declare IDEPEND
declare -x INHERITED=" fcaps toolchain-funcs multilib fortran-2 linux-info lua-utils lua-single"
declare -x INPUT_DEVICES=""
declare -x INSOPTIONS="-m0644"
declare IUSE="fortran +filecaps kernel_linux +lua_single_target_lua5-3"
declare -x IUSE_EFFECTIVE="abi_x86_64 alpha amd64 amd64-fbsd amd64-linux arm arm64 arm64-macos elibc_AIX elibc_Cygwin elibc_Darwin elibc_DragonFly elibc_FreeBSD elibc_HPUX elibc_Interix elibc_NetBSD elibc_OpenBSD elibc_SunOS elibc_Winnt elibc_bionic elibc_glibc elibc_mingw elibc_mintlib elibc_musl elibc_uclibc filecaps fortran hppa ia64 kernel_AIX kernel_Darwin kernel_FreeBSD kernel_HPUX kernel_NetBSD kernel_OpenBSD kernel_SunOS kernel_Winnt kernel_freemint kernel_linux lua_single_target_lua5-3 m68k mips ppc ppc-macos ppc64 ppc64-linux prefix prefix-guest prefix-stack riscv s390 sparc sparc-solaris sparc64-solaris userland_BSD userland_GNU x64-cygwin x64-macos x64-solaris x64-winnt x86 x86-fbsd x86-linux x86-solaris x86-winnt"
declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest prefix-stack"
declare -x KERNEL="linux"
declare -x KERNEL_ABI="amd64"
declare -- KERNEL_DIR="/usr/src/linux"
declare -- KERNEL_MAKEFILE=""
declare -x KEYWORDS="~amd64"
declare -x L10N=""
declare -x LANG="C.UTF8"
declare -x LCD_DEVICES=""
declare -x LC_COLLATE="C"
declare -x LC_MESSAGES="C"
declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0"
declare -x LDFLAGS_amd64="-m elf_x86_64"
declare -x LDFLAGS_default
declare -x LDFLAGS_x32="-m elf32_x86_64"
declare -x LDFLAGS_x86="-m elf_i386"
declare -x LIBDIR_amd64="lib"
declare -x LIBDIR_default="lib"
declare -x LIBDIR_x32="libx32"
declare -x LIBDIR_x86="lib32"
declare -x LIBOPTIONS="-m0644"
declare -x LIBREOFFICE_EXTENSIONS=""
declare -x LICENSE="GPL-3+ BSD"
declare -x LLVM_TARGETS=""
declare -x LUA="/usr/bin/lua5.3"
declare -a LUA_COMPAT=([0]="lua5-2" [1]="lua5-3")
declare -- LUA_DEPS="lua_single_target_lua5-3? ( dev-lang/lua:5.3 ) "
declare -- LUA_REQUIRED_USE="^^ ( lua_single_target_lua5-3 )"
declare -x LUA_SINGLE_TARGET="lua5-3"
declare -- LUA_SINGLE_USEDEP="lua_single_target_lua5-3(-)?"
declare -x LUA_TARGETS=""
declare -- LUA_USEDEP="%LUA_USEDEP-NEEDS-TO-BE-USED-IN-LUA_GEN_COND_DEP%"
declare -x MAILTO="tinderbox"
declare -x MAKEOPTS="-j4"
declare -x MANPAGER="manpager"
declare -x MONKEYD_PLUGINS=""
declare -x MULTILIB_ABIS="amd64"
declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec|llvm)"
declare -x NGINX_MODULES_HTTP=""
declare -x NGINX_MODULES_MAIL=""
declare -x NGINX_MODULES_STREAM=""
declare -x OCAML_COLOR="never"
declare -x OFED_DRIVERS=""
declare -x OFFICE_IMPLEMENTATION=""
declare -x OMP_DYNAMIC="FALSE"
declare -x OMP_NESTED="FALSE"
declare -x OMP_NUM_THREADS="4"
declare -x OPENMPI_FABRICS=""
declare -x OPENMPI_OFED_FEATURES=""
declare -x OPENMPI_RM=""
declare -a PATCHES=([0]="/var/tmp/portage/sys-apps/likwid-4.3.4/files/likwid-4.3.1-fix-gnustack.patch")
declare -x PATH="/var/tmp/portage/sys-apps/likwid-4.3.4/temp/lua5.3/bin:/usr/lib/portage/python3.9/ebuild-helpers/xattr:/usr/lib/portage/python3.9/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/lib/llvm/13/bin:/usr/lib/subversion/bin"
declare -x PAX_MARKINGS="none"
declare PDEPEND=""
declare -x PHP_TARGETS=""
declare -x PKGSYSTEM_ENABLE_FSYNC="0"
declare -x PKG_CONFIG_PATH="/var/tmp/portage/sys-apps/likwid-4.3.4/temp/lua5.3/pkgconfig"
declare -x PORTAGE_COMPRESSION_COMMAND="bzip2"
declare -a PORTAGE_DOCOMPRESS=([0]="/usr/share/doc" [1]="/usr/share/info" [2]="/usr/share/man")
declare -x PORTAGE_DOCOMPRESS_SIZE_LIMIT="128"
declare -a PORTAGE_DOCOMPRESS_SKIP=([0]="/usr/share/doc/likwid-4.3.4/html")
declare -a PORTAGE_DOSTRIP=([0]="/")
declare -a PORTAGE_DOSTRIP_SKIP=()
declare -x PORTAGE_LIBC="musl"
declare -x PORTAGE_TMPFS="/dev/shm"
declare -x PORT_LOGDIR="/var/log/portage"
declare -x POSTGRES_TARGETS=""
declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USERLAND USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL USE_EXPAND_VALUES_USERLAND"
declare -- PROPERTIES=""
declare -x PYTEST_ADDOPTS="--color=no"
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -x PYTHON_SINGLE_TARGET=""
declare -x PYTHON_TARGETS=""
declare -x PY_FORCE_COLOR="0"
declare -x QEMU_SOFTMMU_TARGETS=""
declare -x QEMU_USER_TARGETS=""
declare RDEPEND="dev-lang/perl
	lua_single_target_lua5-3? ( dev-lang/lua:5.3 )  filecaps? ( sys-libs/libcap )  fortran? ( virtual/fortran )"
declare REPOSITORY
declare REQUIRED_USE="^^ ( lua_single_target_lua5-3 ) "
declare RESTRICT=""
declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port= ; exec rsync --rsh=\\\"ssh \\\${port:+-p\\\${port}} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
declare -x ROS_DISTRO="Gentoo"
declare -x ROS_MASTER_URI="http://localhost:11311/"
declare -x ROS_MESSAGES=""
declare -x ROS_PACKAGE_PATH="/usr/share/ros_packages"
declare -x ROS_ROOT="/usr/share/ros"
declare -x RUBY_TARGETS=""
declare -x RUSTFLAGS=" -C target-feature=-crt-static"
declare -x RUST_TEST_TASKS="4"
declare -x RUST_TEST_THREADS="4"
declare -x S="/var/tmp/portage/sys-apps/likwid-4.3.4/work/likwid-4.3.4"
declare -x SANDBOX_DEBUG="0"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_METHOD="any"
declare -x SANDBOX_PREDICT="/var/tmp/portage/sys-apps/likwid-4.3.4/homedir:/dev/crypto:/var/cache/man:/var/cache/fontconfig"
declare -x SANDBOX_READ="/:/var/tmp/portage"
declare -x SANDBOX_VERBOSE="1"
declare -x SANDBOX_WRITE=":/dev/console:/dev/fd:/dev/full:/dev/null:/dev/ptmx:/dev/pts/:/dev/pty:/dev/shm:/dev/tts:/dev/tty:/dev/vc/:/dev/zero:/proc/self/fd:/tmp/:/usr/lib/cf:/usr/lib/conftest:/usr/lib32/cf:/usr/lib32/conftest:/usr/lib64/cf:/usr/lib64/conftest:/usr/tmp/:/usr/tmp/cf:/usr/tmp/conftest:/var/tmp/:/var/tmp/portage:/var/tmp/portage/sys-apps/likwid-4.3.4/homedir/.bash_history"
declare -x SANE_BACKENDS=""
declare -x SHELL="/bin/bash"
declare -x SLOT="0"
declare -i SRANDOM="3463897273"
declare SRC_URI="https://ftp.fau.de/pub/likwid/likwid-4.3.4.tar.gz"
declare -x SYMLINK_LIB="no"
declare -x TERMINFO="/etc/terminfo"
declare -x TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
declare -x USE="abi_x86_64 amd64 elibc_musl filecaps fortran kernel_linux lua_single_target_lua5-3 userland_GNU"
declare -x USERLAND="GNU"
declare -x USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL USERLAND"
declare -x USE_EXPAND_UNPREFIXED="ARCH"
declare -x USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-fbsd amd64-linux arm arm64 arm64-macos hppa ia64 m68k mips ppc ppc64 ppc64-linux ppc-macos riscv s390 sparc sparc64-solaris sparc-solaris x64-cygwin x64-macos x64-solaris x64-winnt x86 x86-fbsd x86-linux x86-solaris x86-winnt"
declare -x USE_EXPAND_VALUES_ELIBC="AIX bionic Cygwin Darwin DragonFly FreeBSD glibc HPUX Interix mingw mintlib musl NetBSD OpenBSD SunOS uclibc Winnt"
declare -x USE_EXPAND_VALUES_KERNEL="AIX Darwin FreeBSD freemint HPUX linux NetBSD OpenBSD SunOS Winnt"
declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
declare -x UWSGI_PLUGINS=""
declare -x VIDEO_CARDS=""
declare -x VOICEMAIL_STORAGE=""
declare -x XTABLES_ADDONS=""
declare -x _E_DESTTREE_="/usr"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -x _E_INSDESTTREE_=""
declare -- _FCAPS_ECLASS="1"
declare -- _FORTRAN_2_ECLASS="1"
declare -- _LINUX_CONFIG_EXISTS_DONE=""
declare -a _LUA_ALL_IMPLS=([0]="luajit" [1]="lua5-1" [2]="lua5-3" [3]="lua5-4")
declare -a _LUA_HISTORICAL_IMPLS=([0]="lua5-2")
declare -- _LUA_SINGLE_R0="1"
declare -a _LUA_SUPPORTED_IMPLS=([0]="lua5-3")
declare -a _LUA_UNSUPPORTED_IMPLS=([0]="luajit" [1]="lua5-1" [2]="lua5-4")
declare -- _LUA_UTILS_R0="1"
declare -- _MULTILIB_ECLASS="1"
declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
declare -- _f_use="fortran"
declare -- get_version_warning_done=""
__eapi6_src_install () 
{ 
    if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
        emake DESTDIR="${D}" install;
    fi;
    einstalldocs
}
__eapi6_src_prepare () 
{ 
    if ___is_indexed_array_var PATCHES; then
        [[ ${#PATCHES[@]} -gt 0 ]] && eapply "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply ${PATCHES};
        fi;
    fi;
    eapply_user
}
__eapi7_ver_compare () 
{ 
    local va=${1} vb=${2} a an al as ar b bn bl bs br re LC_ALL=C;
    re="^([0-9]+(\.[0-9]+)*)([a-z]?)((_(alpha|beta|pre|rc|p)[0-9]*)*)(-r[0-9]+)?$";
    [[ ${va} =~ ${re} ]] || die "${FUNCNAME}: invalid version: ${va}";
    an=${BASH_REMATCH[1]};
    al=${BASH_REMATCH[3]};
    as=${BASH_REMATCH[4]};
    ar=${BASH_REMATCH[7]};
    [[ ${vb} =~ ${re} ]] || die "${FUNCNAME}: invalid version: ${vb}";
    bn=${BASH_REMATCH[1]};
    bl=${BASH_REMATCH[3]};
    bs=${BASH_REMATCH[4]};
    br=${BASH_REMATCH[7]};
    __eapi7_ver_compare_int "${an%%.*}" "${bn%%.*}" || return;
    while [[ ${an} == *.* && ${bn} == *.* ]]; do
        an=${an#*.};
        bn=${bn#*.};
        a=${an%%.*};
        b=${bn%%.*};
        if [[ ${a} == 0* || ${b} == 0* ]]; then
            [[ ${a} =~ 0+$ ]] && a=${a%"${BASH_REMATCH[0]}"};
            [[ ${b} =~ 0+$ ]] && b=${b%"${BASH_REMATCH[0]}"};
            [[ ${a} > ${b} ]] && return 3;
            [[ ${a} < ${b} ]] && return 1;
        else
            __eapi7_ver_compare_int "${a}" "${b}" || return;
        fi;
    done;
    [[ ${an} == *.* ]] && return 3;
    [[ ${bn} == *.* ]] && return 1;
    [[ ${al} > ${bl} ]] && return 3;
    [[ ${al} < ${bl} ]] && return 1;
    as=${as#_}${as:+_};
    bs=${bs#_}${bs:+_};
    while [[ -n ${as} && -n ${bs} ]]; do
        a=${as%%_*};
        b=${bs%%_*};
        if [[ ${a%%[0-9]*} == "${b%%[0-9]*}" ]]; then
            __eapi7_ver_compare_int "${a##*[a-z]}" "${b##*[a-z]}" || return;
        else
            [[ ${a%%[0-9]*} == p ]] && return 3;
            [[ ${b%%[0-9]*} == p ]] && return 1;
            [[ ${a} > ${b} ]] && return 3 || return 1;
        fi;
        as=${as#*_};
        bs=${bs#*_};
    done;
    if [[ -n ${as} ]]; then
        [[ ${as} == p[_0-9]* ]] && return 3 || return 1;
    else
        if [[ -n ${bs} ]]; then
            [[ ${bs} == p[_0-9]* ]] && return 1 || return 3;
        fi;
    fi;
    __eapi7_ver_compare_int "${ar#-r}" "${br#-r}" || return;
    return 2
}
__eapi7_ver_compare_int () 
{ 
    local a=$1 b=$2 d=$(( ${#1}-${#2} ));
    if [[ ${d} -gt 0 ]]; then
        printf -v b "%0${d}d%s" 0 "${b}";
    else
        if [[ ${d} -lt 0 ]]; then
            printf -v a "%0$(( -d ))d%s" 0 "${a}";
        fi;
    fi;
    [[ ${a} > ${b} ]] && return 3;
    [[ ${a} == "${b}" ]]
}
__eapi7_ver_parse_range () 
{ 
    local range=${1};
    local max=${2};
    [[ ${range} == [0-9]* ]] || die "${FUNCNAME}: range must start with a number";
    start=${range%-*};
    [[ ${range} == *-* ]] && end=${range#*-} || end=${start};
    if [[ -n ${end} ]]; then
        [[ ${start} -le ${end} ]] || die "${FUNCNAME}: end of range must be >= start";
        [[ ${end} -le ${max} ]] || end=${max};
    else
        end=${max};
    fi
}
__eapi7_ver_split () 
{ 
    local v=${1} LC_ALL=C;
    comp=();
    local s c;
    while [[ -n ${v} ]]; do
        s=${v%%[a-zA-Z0-9]*};
        v=${v:${#s}};
        [[ ${v} == [0-9]* ]] && c=${v%%[^0-9]*} || c=${v%%[^a-zA-Z]*};
        v=${v:${#c}};
        comp+=("${s}" "${c}");
    done
}
__eapi8_src_prepare () 
{ 
    local f;
    if ___is_indexed_array_var PATCHES; then
        [[ ${#PATCHES[@]} -gt 0 ]] && eapply -- "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply -- ${PATCHES};
        fi;
    fi;
    eapply_user
}
_clang_fullversion () 
{ 
    local ver="$1";
    shift;
    set -- $($(tc-getCPP "$@") -E -P - <<<"__clang_major__ __clang_minor__ __clang_patchlevel__");
    eval echo "$ver"
}
_eapply_patch () 
{ 
    local f=${1};
    local prefix=${2};
    ebegin "${prefix:-Applying }${f##*/}";
    local all_opts=(-p1 -f -g0 --no-backup-if-mismatch "${patch_options[@]}");
    if ${patch_cmd} "${all_opts[@]}" --dry-run -s -F0 < "${f}" &> /dev/null; then
        all_opts+=(-s -F0);
    fi;
    ${patch_cmd} "${all_opts[@]}" < "${f}";
    failed=${?};
    if ! eend "${failed}"; then
        __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
    fi
}
_fortran-2_pkg_setup () 
{ 
    for _f_use in ${FORTRAN_NEEDED};
    do
        case ${_f_use} in 
            always)
                _fortran_test_function && break 2
            ;;
            no)
                einfo "Forcing fortran support off";
                break
            ;;
            *)
                if use ${_f_use}; then
                    _fortran_test_function && break 2;
                else
                    unset FC;
                    unset F77;
                fi
            ;;
        esac;
    done
}
_fortran-has-openmp () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local flag;
    local filebase=${T}/test-fc-openmp;
    local fcode=${filebase}.f;
    local ret;
    local _fc=$(tc-getFC);
    cat <<-EOF > "${fcode}" || 
       call omp_get_num_threads
       end
EOF
 die
    for flag in -fopenmp -xopenmp -openmp -mp -omp -qsmp=omp;
    do
        ${_fc} ${flag} "${fcode}" -o "${fcode}.x" &>> "${T}"/_fortran_compile_test.log;
        ret=$?;
        [[ ${ret} == 0 ]] && break;
    done;
    rm -f "${fcode}.x";
    return ${ret}
}
_fortran_compile_test () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local filebase=${T}/test-fortran;
    local fcomp=${1};
    local fdia=${2};
    local fcode=${filebase}.f${fdia};
    local ret;
    [[ $# -lt 1 ]] && die "_fortran_compile_test() needs at least one argument";
    [[ -f ${fcode} ]] || _fortran_write_testsuite;
    ${fcomp} "${fcode}" -o "${fcode}.x" >> "${T}"/_fortran_compile_test.log 2>&1;
    ret=$?;
    rm -f "${fcode}.x";
    return ${ret}
}
_fortran_die_msg () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    eerror;
    eerror "Please install currently selected gcc version with USE=fortran.";
    eerror "If you intend to use a different compiler then gfortran, please";
    eerror "set FC variable accordingly and take care that the necessary";
    eerror "fortran dialects are supported.";
    eerror;
    die "Currently no working fortran compiler is available (see ${T}/_fortran_compile_test.log for information)"
}
_fortran_test_function () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local dialect;
    : ${F77:=$(tc-getFC)};
    : ${FORTRAN_STANDARD:=77};
    for dialect in ${FORTRAN_STANDARD};
    do
        case ${dialect} in 
            77)
                _fortran_compile_test $(tc-getF77) || _fortran_die_msg
            ;;
            90 | 95)
                _fortran_compile_test $(tc-getFC) 90 || _fortran_die_msg
            ;;
            2003)
                _fortran_compile_test $(tc-getFC) 03 || _fortran_die_msg
            ;;
            2008)
                die "Future"
            ;;
            *)
                die "${dialect} is not a Fortran dialect."
            ;;
        esac;
    done;
    tc-export F77 FC;
    einfo "Using following Fortran compiler:";
    einfo "  F77: ${F77}";
    einfo "  FC:  ${FC}";
    if [[ ${FORTRAN_NEED_OPENMP} == 1 ]]; then
        if _fortran-has-openmp; then
            einfo "${FC} has OPENMP support";
        else
            die "Please install current gcc with USE=openmp or set the FC variable to a compiler that supports OpenMP";
        fi;
    fi
}
_fortran_write_testsuite () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local filebase=${T}/test-fortran;
    cat <<-EOF > "${filebase}.f" || 
       end
EOF
 die
    cat <<-EOF > "${filebase}.f90" || 
end
EOF
 die
    cat <<-EOF > "${filebase}.f03" || 
       procedure(), pointer :: p
       end
EOF
 die
}
_gcc-install-dir () 
{ 
    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |		awk '$1=="install:" {print $2}')"
}
_gcc-specs-directive_raw () 
{ 
    local cc=$(tc-getCC);
    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
	{ spec=spec $0 }
END	{ print spec }';
    return 0
}
_gcc-specs-exists () 
{ 
    [[ -f $(_gcc-install-dir)/$1 ]]
}
_gcc_fullversion () 
{ 
    local ver="$1";
    shift;
    set -- $($(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__");
    eval echo "$ver"
}
_lua_export () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl var;
    case "${1}" in 
        luajit)
            impl=${1};
            shift
        ;;
        lua*)
            impl=${1/-/.};
            shift
        ;;
        *)
            impl=${ELUA};
            if [[ -z ${impl} ]]; then
                die "_lua_export called without a Lua implementation and ELUA is unset";
            fi
        ;;
    esac;
    debug-print "${FUNCNAME}: implementation: ${impl}";
    for var in "$@";
    do
        case "${var}" in 
            ELUA)
                export ELUA=${impl};
                debug-print "${FUNCNAME}: ELUA = ${ELUA}"
            ;;
            LUA)
                export LUA="${EPREFIX}"/usr/bin/${impl};
                debug-print "${FUNCNAME}: LUA = ${LUA}"
            ;;
            LUA_CFLAGS)
                local val;
                val=$($(tc-getPKG_CONFIG) --cflags ${impl}) || die;
                export LUA_CFLAGS=${val};
                debug-print "${FUNCNAME}: LUA_CFLAGS = ${LUA_CFLAGS}"
            ;;
            LUA_CMOD_DIR)
                local val;
                val=$($(tc-getPKG_CONFIG) --variable INSTALL_CMOD ${impl}) || die;
                val="${val#${ESYSROOT#${SYSROOT}}}";
                export LUA_CMOD_DIR=${val};
                debug-print "${FUNCNAME}: LUA_CMOD_DIR = ${LUA_CMOD_DIR}"
            ;;
            LUA_INCLUDE_DIR)
                local val;
                val=$($(tc-getPKG_CONFIG) --variable includedir ${impl}) || die;
                val="${val#${ESYSROOT#${SYSROOT}}}";
                export LUA_INCLUDE_DIR=${val};
                debug-print "${FUNCNAME}: LUA_INCLUDE_DIR = ${LUA_INCLUDE_DIR}"
            ;;
            LUA_LIBS)
                local val;
                val=$($(tc-getPKG_CONFIG) --libs ${impl}) || die;
                export LUA_LIBS=${val};
                debug-print "${FUNCNAME}: LUA_LIBS = ${LUA_LIBS}"
            ;;
            LUA_LMOD_DIR)
                local val;
                val=$($(tc-getPKG_CONFIG) --variable INSTALL_LMOD ${impl}) || die;
                val="${val#${ESYSROOT#${SYSROOT}}}";
                export LUA_LMOD_DIR=${val};
                debug-print "${FUNCNAME}: LUA_LMOD_DIR = ${LUA_LMOD_DIR}"
            ;;
            LUA_PKG_DEP)
                local d;
                case ${impl} in 
                    luajit)
                        LUA_PKG_DEP="dev-lang/luajit:="
                    ;;
                    lua*)
                        LUA_PKG_DEP="dev-lang/lua:${impl#lua}"
                    ;;
                    *)
                        die "Invalid implementation: ${impl}"
                    ;;
                esac;
                if [[ -n ${LUA_REQ_USE} ]]; then
                    LUA_PKG_DEP+=[${LUA_REQ_USE}];
                fi;
                export LUA_PKG_DEP;
                debug-print "${FUNCNAME}: LUA_PKG_DEP = ${LUA_PKG_DEP}"
            ;;
            LUA_SHARED_LIB)
                local val=$(_lua_get_library_file ${impl});
                export LUA_SHARED_LIB="${val}".so;
                debug-print "${FUNCNAME}: LUA_SHARED_LIB = ${LUA_SHARED_LIB}"
            ;;
            LUA_VERSION)
                local val;
                val=$($(tc-getPKG_CONFIG) --modversion ${impl}) || die;
                export LUA_VERSION=${val};
                debug-print "${FUNCNAME}: LUA_VERSION = ${LUA_VERSION}"
            ;;
            *)
                die "_lua_export: unknown variable ${var}"
            ;;
        esac;
    done
}
_lua_gen_usedep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl matches=();
    _lua_verify_patterns "${@}";
    for impl in "${_LUA_SUPPORTED_IMPLS[@]}";
    do
        if _lua_impl_matches "${impl}" "${@}"; then
            matches+=("lua_single_target_${impl}(-)?");
        fi;
    done;
    [[ -n ${matches[@]} ]] || die "No supported implementations match lua_gen_usedep patterns: ${@}";
    local out=${matches[@]};
    echo "${out// /,}"
}
_lua_get_library_file () 
{ 
    local impl="${1}";
    local libdir libname;
    case ${impl} in 
        luajit)
            libname=lib$($(tc-getPKG_CONFIG) --variable libname ${impl}) || die
        ;;
        lua*)
            libname=lib${impl}
        ;;
        *)
            die "Invalid implementation: ${impl}"
        ;;
    esac;
    libdir=$($(tc-getPKG_CONFIG) --variable libdir ${impl}) || die;
    libdir="${libdir#${ESYSROOT#${SYSROOT}}}";
    debug-print "${FUNCNAME}: libdir = ${libdir}, libname = ${libname}";
    echo "${libdir}/${libname}"
}
_lua_impl_matches () 
{ 
    [[ ${#} -ge 1 ]] || die "${FUNCNAME}: takes at least 1 parameter";
    [[ ${#} -eq 1 ]] && return 0;
    local impl=${1} pattern;
    shift;
    for pattern in "$@";
    do
        if [[ ${impl/./-} == ${pattern/./-} ]]; then
            return 0;
        fi;
    done;
    return 1
}
_lua_set_impls () 
{ 
    local i;
    if ! declare -p LUA_COMPAT &> /dev/null; then
        die 'LUA_COMPAT not declared.';
    fi;
    if [[ $(declare -p LUA_COMPAT) != "declare -a"* ]]; then
        die 'LUA_COMPAT must be an array.';
    fi;
    local supp=() unsupp=();
    for i in "${_LUA_ALL_IMPLS[@]}";
    do
        if has "${i}" "${LUA_COMPAT[@]}"; then
            supp+=("${i}");
        else
            unsupp+=("${i}");
        fi;
    done;
    if [[ ! -n ${supp[@]} ]]; then
        die "No supported implementation in LUA_COMPAT.";
    fi;
    if [[ -n ${_LUA_SUPPORTED_IMPLS[@]} ]]; then
        if [[ ${_LUA_SUPPORTED_IMPLS[@]} != ${supp[@]} ]]; then
            eerror "Supported impls (LUA_COMPAT) changed between inherits!";
            eerror "Before: ${_LUA_SUPPORTED_IMPLS[*]}";
            eerror "Now   : ${supp[*]}";
            die "_LUA_SUPPORTED_IMPLS integrity check failed";
        fi;
        if [[ ${_LUA_UNSUPPORTED_IMPLS[@]} != ${unsupp[@]} ]]; then
            eerror "Unsupported impls changed between inherits!";
            eerror "Before: ${_LUA_UNSUPPORTED_IMPLS[*]}";
            eerror "Now   : ${unsupp[*]}";
            die "_LUA_UNSUPPORTED_IMPLS integrity check failed";
        fi;
    else
        _LUA_SUPPORTED_IMPLS=("${supp[@]}");
        _LUA_UNSUPPORTED_IMPLS=("${unsupp[@]}");
        readonly _LUA_SUPPORTED_IMPLS _LUA_UNSUPPORTED_IMPLS;
    fi
}
_lua_verify_patterns () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl pattern;
    for pattern in "$@";
    do
        for impl in "${_LUA_ALL_IMPLS[@]}" "${_LUA_HISTORICAL_IMPLS[@]}";
        do
            [[ ${impl} == ${pattern/./-} ]] && continue 2;
        done;
        die "Invalid implementation pattern: ${pattern}";
    done
}
_lua_wrapper_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local workdir=${1:-${T}/${ELUA}};
    local impl=${2:-${ELUA}};
    [[ -n ${workdir} ]] || die "${FUNCNAME}: no workdir specified.";
    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor ELUA specified.";
    if [[ ! -x ${workdir}/bin/lua ]]; then
        mkdir -p "${workdir}"/{bin,pkgconfig} || die;
        rm -f "${workdir}"/bin/lua{,c} || die;
        rm -f "${workdir}"/pkgconfig/lua.pc || die;
        local ELUA LUA;
        _lua_export "${impl}" ELUA LUA;
        ln -s "${EPREFIX}"/usr/bin/${ELUA} "${workdir}"/bin/lua || die;
        if [[ ${ELUA} == luajit ]]; then
            ln -s "${EPREFIX}"/bin/true "${workdir}"/bin/luac || die;
        else
            ln -s "${EPREFIX}"/usr/bin/${ELUA/a/ac} "${workdir}"/bin/luac || die;
        fi;
        ln -s "${EPREFIX}"/usr/$(get_libdir)/pkgconfig/${ELUA}.pc "${workdir}"/pkgconfig/lua.pc || die;
    fi;
    if [[ ${PATH##:*} != ${workdir}/bin ]]; then
        PATH=${workdir}/bin${PATH:+:${PATH}};
    fi;
    if [[ ${PKG_CONFIG_PATH##:*} != ${workdir}/pkgconfig ]]; then
        PKG_CONFIG_PATH=${workdir}/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}};
    fi;
    export PATH PKG_CONFIG_PATH
}
_tc-getPROG () 
{ 
    local tuple=$1;
    local v var vars=$2;
    local prog=($3);
    var=${vars%% *};
    for v in ${vars};
    do
        if [[ -n ${!v} ]]; then
            export ${var}="${!v}";
            echo "${!v}";
            return 0;
        fi;
    done;
    local search=;
    [[ -n $4 ]] && search=$(type -p $4-${prog[0]});
    [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p ${!tuple}-${prog[0]});
    [[ -n ${search} ]] && prog[0]=${search##*/};
    export ${var}="${prog[*]}";
    echo "${!var}"
}
check_extra_config () 
{ 
    use kernel_linux || return;
    local config negate die error reworkmodulenames;
    local soft_errors_count=0 hard_errors_count=0 config_required=0;
    local old_LINUX_CONFIG_EXISTS_DONE="${_LINUX_CONFIG_EXISTS_DONE}";
    linux-info_get_any_version;
    for config in ${CONFIG_CHECK};
    do
        if [[ "${config:0:1}" != "~" ]]; then
            config_required=1;
            break;
        fi;
    done;
    if [[ ${config_required} == 0 ]]; then
        if ! linux_config_exists; then
            ewarn "Unable to check for the following kernel config options due";
            ewarn "to absence of any configured kernel sources or compiled";
            ewarn "config:";
            for config in ${CONFIG_CHECK};
            do
                config=${config#\~};
                config=${config#\!};
                local_error="ERROR_${config}";
                msg="${!local_error}";
                if [[ -z ${msg} ]]; then
                    local_error="WARNING_${config}";
                    msg="${!local_error}";
                fi;
                ewarn " - ${config}${msg:+ - }${msg}";
            done;
            ewarn "You're on your own to make sure they are set if needed.";
            export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}";
            return 0;
        fi;
    else
        require_configured_kernel;
    fi;
    einfo "Checking for suitable kernel configuration options...";
    for config in ${CONFIG_CHECK};
    do
        die=1;
        error=0;
        negate=0;
        reworkmodulenames=0;
        if [[ ${config:0:1} == "~" ]]; then
            die=0;
            config=${config:1};
        else
            if [[ ${config:0:1} == "@" ]]; then
                die=0;
                reworkmodulenames=1;
                config=${config:1};
            fi;
        fi;
        if [[ ${config:0:1} == "!" ]]; then
            negate=1;
            config=${config:1};
        fi;
        if [[ ${negate} == 1 ]]; then
            linux_chkconfig_present ${config} && error=2;
        else
            if [[ ${reworkmodulenames} == 1 ]]; then
                local temp_config="${config//*:}" i n;
                config="${config//:*}";
                if linux_chkconfig_present ${config}; then
                    for i in ${MODULE_NAMES};
                    do
                        n="${i//${temp_config}}";
                        [[ -z ${n//\(*} ]] && MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}";
                    done;
                    error=2;
                fi;
            else
                linux_chkconfig_present ${config} || error=1;
            fi;
        fi;
        if [[ ${error} -gt 0 ]]; then
            local report_func="eerror" local_error;
            local_error="ERROR_${config}";
            local_error="${!local_error}";
            if [[ -z "${local_error}" ]]; then
                local_error="${config}_ERROR";
                local_error="${!local_error}";
            fi;
            if [[ ${die} == 0 && -z "${local_error}" ]]; then
                local_error="WARNING_${config}";
                local_error="${!local_error}";
                if [[ -n "${local_error}" ]]; then
                    report_func="ewarn";
                fi;
            fi;
            if [[ -z "${local_error}" ]]; then
                [[ ${error} == 1 ]] && local_error="is not set when it should be." || local_error="should not be set. But it is.";
                local_error="CONFIG_${config}:\t ${local_error}";
            fi;
            if [[ ${die} == 0 ]]; then
                ${report_func} "  ${local_error}";
                soft_errors_count=$[soft_errors_count + 1];
            else
                ${report_func} "  ${local_error}";
                hard_errors_count=$[hard_errors_count + 1];
            fi;
        fi;
    done;
    if [[ ${hard_errors_count} -gt 0 ]]; then
        eerror "Please check to make sure these options are set correctly.";
        eerror "Failure to do so may cause unexpected problems.";
        eerror "Once you have satisfied these options, please try merging";
        eerror "this package again.";
        export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}";
        die "Incorrect kernel configuration options";
    else
        if [[ ${soft_errors_count} -gt 0 ]]; then
            ewarn "Please check to make sure these options are set correctly.";
            ewarn "Failure to do so may cause unexpected problems.";
        else
            eend 0;
        fi;
    fi;
    export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}"
}
check_kernel_built () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    require_configured_kernel;
    local versionh_path;
    if kernel_is -ge 3 7; then
        versionh_path="include/generated/uapi/linux/version.h";
    else
        versionh_path="include/linux/version.h";
    fi;
    if [ ! -f "${KV_OUT_DIR}/${versionh_path}" ]; then
        eerror "These sources have not yet been prepared.";
        eerror "We cannot build against an unprepared tree.";
        eerror "To resolve this, please type the following:";
        eerror;
        eerror "# cd ${KV_DIR}";
        eerror "# make oldconfig";
        eerror "# make modules_prepare";
        eerror;
        eerror "Then please try merging this module again.";
        die "Kernel sources need compiling first";
    fi
}
check_modules_supported () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    require_configured_kernel;
    if ! linux_chkconfig_builtin "MODULES"; then
        eerror "These sources do not support loading external modules.";
        eerror "to be able to use this module please enable \"Loadable modules support\"";
        eerror "in your kernel, recompile and then try merging this module again.";
        die "No support for external modules in ${KV_FULL} config";
    fi
}
check_zlibinflate () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    require_configured_kernel;
    local INFLATE;
    local DEFLATE;
    einfo "Determining the usability of ZLIB_INFLATE support in your kernel";
    ebegin "checking ZLIB_INFLATE";
    linux_chkconfig_builtin CONFIG_ZLIB_INFLATE;
    eend $? || die;
    ebegin "checking ZLIB_DEFLATE";
    linux_chkconfig_builtin CONFIG_ZLIB_DEFLATE;
    eend $? || die;
    local LINENO_START;
    local LINENO_END;
    local SYMBOLS;
    local x;
    LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)";
    LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)";
    (( LINENO_AMOUNT = $LINENO_END - $LINENO_START ));
    (( LINENO_END = $LINENO_END - 1 ));
    SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')";
    for x in $SYMBOLS;
    do
        if [ "${!x}" = "y" ]; then
            einfo "${x} ensures zlib is linked into your kernel - excellent";
            return 0;
        fi;
    done;
    eerror;
    eerror "This kernel module requires ZLIB library support.";
    eerror "You have enabled zlib support in your kernel, but haven't enabled";
    eerror "enabled any option that will ensure that zlib is linked into your";
    eerror "kernel.";
    eerror;
    eerror "Please ensure that you enable at least one of these options:";
    eerror;
    for x in $SYMBOLS;
    do
        eerror "  * $x";
    done;
    eerror;
    eerror "Please remember to recompile and install your kernel, and reboot";
    eerror "into your new kernel before attempting to load this kernel module.";
    die "Kernel doesn't include zlib support"
}
clang-fullversion () 
{ 
    _clang_fullversion '$1.$2.$3' "$@"
}
clang-major-version () 
{ 
    _clang_fullversion '$1' "$@"
}
clang-micro-version () 
{ 
    _clang_fullversion '$3' "$@"
}
clang-minor-version () 
{ 
    _clang_fullversion '$2' "$@"
}
clang-version () 
{ 
    _clang_fullversion '$1.$2' "$@"
}
eapply () 
{ 
    local failed patch_cmd=patch;
    local -x LC_COLLATE=POSIX;
    type -P gpatch > /dev/null && patch_cmd=gpatch;
    function _eapply_patch () 
    { 
        local f=${1};
        local prefix=${2};
        ebegin "${prefix:-Applying }${f##*/}";
        local all_opts=(-p1 -f -g0 --no-backup-if-mismatch "${patch_options[@]}");
        if ${patch_cmd} "${all_opts[@]}" --dry-run -s -F0 < "${f}" &> /dev/null; then
            all_opts+=(-s -F0);
        fi;
        ${patch_cmd} "${all_opts[@]}" < "${f}";
        failed=${?};
        if ! eend "${failed}"; then
            __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
        fi
    };
    local patch_options=() files=();
    local i found_doublehyphen;
    for ((i = 1; i <= ${#@}; ++i ))
    do
        if [[ ${@:i:1} == -- ]]; then
            patch_options=("${@:1:i-1}");
            files=("${@:i+1}");
            found_doublehyphen=1;
            break;
        fi;
    done;
    if [[ -z ${found_doublehyphen} ]]; then
        for ((i = 1; i <= ${#@}; ++i ))
        do
            if [[ ${@:i:1} != -* ]]; then
                patch_options=("${@:1:i-1}");
                files=("${@:i}");
                break;
            fi;
        done;
        for i in "${files[@]}";
        do
            if [[ ${i} == -* ]]; then
                die "eapply: all options must be passed before non-options";
            fi;
        done;
    fi;
    if [[ ${#files[@]} -eq 0 ]]; then
        die "eapply: no files specified";
    fi;
    local f;
    for f in "${files[@]}";
    do
        if [[ -d ${f} ]]; then
            function _eapply_get_files () 
            { 
                local LC_ALL=POSIX;
                local prev_shopt=$(shopt -p nullglob);
                shopt -s nullglob;
                local f;
                for f in "${1}"/*;
                do
                    if [[ ${f} == *.diff || ${f} == *.patch ]]; then
                        files+=("${f}");
                    fi;
                done;
                ${prev_shopt}
            };
            local files=();
            _eapply_get_files "${f}";
            [[ ${#files[@]} -eq 0 ]] && die "No *.{patch,diff} files in directory ${f}";
            einfo "Applying patches from ${f} ...";
            local f2;
            for f2 in "${files[@]}";
            do
                _eapply_patch "${f2}" '  ';
                [[ ${failed} -ne 0 ]] && return "${failed}";
            done;
        else
            _eapply_patch "${f}";
            [[ ${failed} -ne 0 ]] && return "${failed}";
        fi;
    done;
    return 0
}
eapply_user () 
{ 
    [[ ${EBUILD_PHASE} == prepare ]] || die "eapply_user() called during invalid phase: ${EBUILD_PHASE}";
    local tagfile=${T}/.portage_user_patches_applied;
    [[ -f ${tagfile} ]] && return;
     >> "${tagfile}";
    local basedir=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
    local columns=${COLUMNS:-0};
    [[ ${columns} == 0 ]] && columns=$(set -- $( ( stty size </dev/tty ) 2>/dev/null || echo 24 80 ) ; echo $2);
    (( columns > 0 )) || (( columns = 80 ));
    local applied d f;
    local -A _eapply_user_patches;
    local prev_shopt=$(shopt -p nullglob);
    shopt -s nullglob;
    for d in "${basedir}"/${CATEGORY}/{${P}-${PR},${P},${PN}}{:${SLOT%/*},};
    do
        for f in "${d}"/*;
        do
            if [[ ( ${f} == *.diff || ${f} == *.patch ) && -z ${_eapply_user_patches[${f##*/}]} ]]; then
                _eapply_user_patches[${f##*/}]=${f};
            fi;
        done;
    done;
    if [[ ${#_eapply_user_patches[@]} -gt 0 ]]; then
        while read -r -d '' f; do
            f=${_eapply_user_patches[${f}]};
            if [[ -s ${f} ]]; then
                if [[ -z ${applied} ]]; then
                    einfo "${PORTAGE_COLOR_INFO}$(for ((column = 0; column < ${columns} - 3; column++)); do echo -n =; done)${PORTAGE_COLOR_NORMAL}";
                    einfo "Applying user patches from ${basedir} ...";
                fi;
                eapply "${f}";
                applied=1;
            fi;
        done < <(printf -- '%s\0' "${!_eapply_user_patches[@]}" |
				LC_ALL=C sort -z);
    fi;
    ${prev_shopt};
    if [[ -n ${applied} ]]; then
        einfo "User patches applied.";
        einfo "${PORTAGE_COLOR_INFO}$(for ((column = 0; column < ${columns} - 3; column++)); do echo -n =; done)${PORTAGE_COLOR_NORMAL}";
    fi
}
econf_build () 
{ 
    local CBUILD=${CBUILD:-${CHOST}};
    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
}
einstalldocs () 
{ 
    ( if [[ $(declare -p DOCS 2>/dev/null) != *=* ]]; then
        local d;
        for d in README* ChangeLog AUTHORS NEWS TODO CHANGES THANKS BUGS FAQ CREDITS CHANGELOG;
        do
            [[ -f ${d} && -s ${d} ]] && docinto / && dodoc "${d}";
        done;
    else
        if ___is_indexed_array_var DOCS; then
            [[ ${#DOCS[@]} -gt 0 ]] && docinto / && dodoc -r "${DOCS[@]}";
        else
            [[ -n ${DOCS} ]] && docinto / && dodoc -r ${DOCS};
        fi;
    fi );
    ( if ___is_indexed_array_var HTML_DOCS; then
        [[ ${#HTML_DOCS[@]} -gt 0 ]] && docinto html && dodoc -r "${HTML_DOCS[@]}";
    else
        [[ -n ${HTML_DOCS} ]] && docinto html && dodoc -r ${HTML_DOCS};
    fi )
}
export_emake_opts () 
{ 
    local INSTALLED_PREFIX=/usr;
    local INSTALLED_LIBPREFIX=/usr/$(get_libdir);
    local INSTALLED_MANPREFIX=/usr/share/man;
    src_compile_opts=("Q=" "INSTALLED_PREFIX=${INSTALLED_PREFIX}" "INSTALLED_LIBPREFIX=${INSTALLED_LIBPREFIX}" "INSTALLED_MANPREFIX=${INSTALLED_MANPREFIX}" "PREFIX=${INSTALLED_PREFIX}" "LIBPREFIX=${INSTALLED_LIBPREFIX}" "MANPREFIX=${INSTALLED_MANPREFIX}" "CC=$(tc-getCC)" "ANSI_CFLAGS=${CFLAGS}" "INSTRUMENT_BENCH=true" "LUA_INCLUDE_DIR=$(lua_get_include_dir)" "LUA_LIB_DIR=$(dirname "$(lua_get_shared_lib)")" "LUA_LIB_NAME=${ELUA}" "LUA_BIN=/usr/bin" "FORTRAN_INTERFACE=$(usex fortran likwid.mod false)" "FC=$(usex fortran "${FC}" false)" "FCFLAGS=-J ./ -fsyntax-only");
    src_install_opts=("PREFIX=${D}${INSTALLED_PREFIX}" "LIBPREFIX=${D}${INSTALLED_LIBPREFIX}" "MANPREFIX=${D}${INSTALLED_MANPREFIX}")
}
fcaps () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    if [[ ${EUID} != 0 ]]; then
        einfo "Insufficient privileges to execute ${FUNCNAME}, skipping.";
        return 0;
    fi;
    local owner='root';
    local group='0';
    local mode='4711';
    local caps_mode='711';
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -o)
                owner=$2;
                shift
            ;;
            -g)
                group=$2;
                shift
            ;;
            -m)
                mode=$2;
                shift
            ;;
            -M)
                caps_mode=$2;
                shift
            ;;
            *)
                break
            ;;
        esac;
        shift;
    done;
    [[ $# -lt 2 ]] && die "${FUNCNAME}: wrong arg count";
    local caps=$1;
    [[ ${caps} == *[-=+]* ]] || caps+="=ep";
    shift;
    local root;
    case ${EBUILD_PHASE} in 
        compile | install | preinst)
            root=${ED:-${D}}
        ;;
        postinst)
            root=${EROOT:-${ROOT}}
        ;;
    esac;
    root=${root%/};
    local file;
    for file in "$@";
    do
        [[ ${file} != /* ]] && file="${root}/${file}";
        if use filecaps; then
            debug-print "${FUNCNAME}: setting caps '${caps}' on '${file}'";
            chmod ${caps_mode} "${file}" || die;
            if ! out=$(LC_ALL=C setcap "${caps}" "${file}" 2>&1); then
                case ${out} in 
                    *"Not supported"* | *"Operation not supported"*)
                        local fstype=$(stat -f -c %T "${file}");
                        ewarn "Could not set caps on '${file}' due to missing filesystem support:";
                        ewarn "* enable XATTR support for '${fstype}' in your kernel (if configurable)";
                        ewarn "* mount the fs with the user_xattr option (if not the default)";
                        ewarn "* enable the relevant FS_SECURITY option (if configurable)"
                    ;;
                    *)
                        eerror "Setting caps '${caps}' on file '${file}' failed:";
                        eerror "${out}";
                        die "could not set caps"
                    ;;
                esac;
            else
                setcap -v "${caps}" "${file}" > /dev/null || die "Checking caps '${caps}' on '${file}' failed";
                continue;
            fi;
        fi;
        debug-print "${FUNCNAME}: setting owner/mode on '${file}'";
        chown "${owner}:${group}" "${file}" || die;
        chmod ${mode} "${file}" || die;
    done
}
fcaps_pkg_postinst () 
{ 
    local arg args=();
    for arg in "${FILECAPS[@]}" "--";
    do
        if [[ ${arg} == "--" ]]; then
            fcaps "${args[@]}";
            args=();
        else
            args+=("${arg}");
        fi;
    done
}
fortran-2_pkg_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    if [[ ${MERGE_TYPE} != binary ]]; then
        _fortran-2_pkg_setup;
    fi
}
fortran_int64_abi_fflags () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _FC=$(tc-getFC);
    if [[ ${_FC} == *gfortran* ]]; then
        echo "-fdefault-integer-8";
    else
        if [[ ${_FC} == ifort ]]; then
            echo "-integer-size 64";
        else
            die "Compiler flag for 64bit interger for ${_FC} unknown";
        fi;
    fi
}
gcc-fullversion () 
{ 
    _gcc_fullversion '$1.$2.$3' "$@"
}
gcc-major-version () 
{ 
    _gcc_fullversion '$1' "$@"
}
gcc-micro-version () 
{ 
    _gcc_fullversion '$3' "$@"
}
gcc-minor-version () 
{ 
    _gcc_fullversion '$2' "$@"
}
gcc-specs-directive () 
{ 
    local directive subdname subdirective;
    directive="$(_gcc-specs-directive_raw $1)";
    while [[ ${directive} == *%\(*\)* ]]; do
        subdname=${directive/*%\(};
        subdname=${subdname/\)*};
        subdirective="$(_gcc-specs-directive_raw ${subdname})";
        directive="${directive//\%(${subdname})/${subdirective}}";
    done;
    echo "${directive}";
    return 0
}
gcc-specs-nostrict () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]
}
gcc-specs-now () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    [[ "${directive/\{!nonow:}" != "${directive}" ]]
}
gcc-specs-pie () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!nopie:}" != "${directive}" ]]
}
gcc-specs-relro () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    [[ "${directive/\{!norelro:}" != "${directive}" ]]
}
gcc-specs-ssp () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]
}
gcc-specs-ssp-to-all () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]
}
gcc-specs-stack-check () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
}
gcc-version () 
{ 
    _gcc_fullversion '$1.$2' "$@"
}
gen_usr_ldscript () 
{ 
    ewarn "${FUNCNAME}: Please migrate to usr-ldscript.eclass";
    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
    tc-is-static-only && return;
    if [[ $(type -t multilib_is_native_abi) == "function" ]]; then
        multilib_is_native_abi || return 0;
    fi;
    case ${CTARGET:-${CHOST}} in 
        *-darwin*)

        ;;
        *-android*)
            return 0
        ;;
        *linux* | *-freebsd* | *-openbsd* | *-netbsd*)
            use prefix && return 0
        ;;
        *)
            return 0
        ;;
    esac;
    dodir /usr/${libdir};
    if [[ $1 == "-a" ]]; then
        auto=true;
        shift;
        dodir /${libdir};
    fi;
    local flags=(${CFLAGS} ${LDFLAGS} -Wl,--verbose);
    if $(tc-getLD) --version | grep -q 'GNU gold'; then
        local d="${T}/bfd-linker";
        mkdir -p "${d}";
        ln -sf $(which ${CHOST}-ld.bfd) "${d}"/ld;
        flags+=(-B"${d}");
    fi;
    output_format=$($(tc-getCC) "${flags[@]}" 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p');
    [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )";
    for lib in "$@";
    do
        local tlib;
        if ${auto}; then
            lib="lib${lib}${suffix}";
        else
            [[ -r ${ED}/${libdir}/${lib} ]] || continue;
        fi;
        case ${CTARGET:-${CHOST}} in 
            *-darwin*)
                if ${auto}; then
                    tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
                else
                    tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib});
                fi;
                [[ -z ${tlib} ]] && die "unable to read install_name from ${lib}";
                tlib=${tlib##*/};
                if ${auto}; then
                    mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
                    if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]]; then
                        mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
                    fi;
                    rm -f "${ED}"/${libdir}/${lib};
                fi;
                if [[ ! -w "${ED}/${libdir}/${tlib}" ]]; then
                    chmod u+w "${ED}${libdir}/${tlib}";
                    local nowrite=yes;
                fi;
                install_name_tool -id "${EPREFIX}"/${libdir}/${tlib} "${ED}"/${libdir}/${tlib} || die "install_name_tool failed";
                [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}";
                pushd "${ED}/usr/${libdir}" > /dev/null;
                ln -snf "../../${libdir}/${tlib}" "${lib}";
                popd > /dev/null
            ;;
            *)
                if ${auto}; then
                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
                    [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}";
                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
                    if [[ ${tlib} != ${lib}* ]]; then
                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
                    fi;
                    rm -f "${ED}"/${libdir}/${lib};
                else
                    tlib=${lib};
                fi;
                cat > "${ED}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
/* GNU ld script
   Since Gentoo has critical dynamic libraries in /lib, and the static versions
   in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we
   run into linking problems.  This "fake" dynamic lib is a linker script that
   redirects the linker to the real lib.  And yes, this works in the cross-
   compiling scenario as the sysroot-ed linker will prepend the real path.

   See bug https://bugs.gentoo.org/4411 for more info.
 */
${output_format}
GROUP ( ${EPREFIX}/${libdir}/${tlib} )
END_LDSCRIPT

            ;;
        esac
        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
    done
}
get_abi_CFLAGS () 
{ 
    get_abi_var CFLAGS "$@"
}
get_abi_CHOST () 
{ 
    get_abi_var CHOST "$@"
}
get_abi_CTARGET () 
{ 
    get_abi_var CTARGET "$@"
}
get_abi_FAKE_TARGETS () 
{ 
    get_abi_var FAKE_TARGETS "$@"
}
get_abi_LDFLAGS () 
{ 
    get_abi_var LDFLAGS "$@"
}
get_abi_LIBDIR () 
{ 
    get_abi_var LIBDIR "$@"
}
get_abi_var () 
{ 
    local flag=$1;
    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
    local var="${flag}_${abi}";
    echo ${!var}
}
get_all_abis () 
{ 
    local x order="" mvar dvar;
    mvar="MULTILIB_ABIS";
    dvar="DEFAULT_ABI";
    if [[ -n $1 ]]; then
        mvar="$1_${mvar}";
        dvar="$1_${dvar}";
    fi;
    if [[ -z ${!mvar} ]]; then
        echo "default";
        return 0;
    fi;
    for x in ${!mvar};
    do
        if [[ ${x} != ${!dvar} ]]; then
            order="${order:+${order} }${x}";
        fi;
    done;
    order="${order:+${order} }${!dvar}";
    echo ${order};
    return 0
}
get_all_libdirs () 
{ 
    local libdirs abi;
    for abi in ${MULTILIB_ABIS};
    do
        libdirs+=" $(get_abi_LIBDIR ${abi})";
    done;
    [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib";
    echo "${libdirs}"
}
get_exeext () 
{ 
    case ${CHOST} in 
        *-cygwin* | mingw* | *-mingw*)
            echo ".exe"
        ;;
    esac
}
get_install_abis () 
{ 
    local x order="";
    if [[ -z ${MULTILIB_ABIS} ]]; then
        echo "default";
        return 0;
    fi;
    if [[ ${EMULTILIB_PKG} == "true" ]]; then
        for x in ${MULTILIB_ABIS};
        do
            if [[ ${x} != "${DEFAULT_ABI}" ]]; then
                has ${x} ${ABI_DENY} || order="${order} ${x}";
            fi;
        done;
        has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}";
        if [[ -n ${ABI_ALLOW} ]]; then
            local ordera="";
            for x in ${order};
            do
                if has ${x} ${ABI_ALLOW}; then
                    ordera="${ordera} ${x}";
                fi;
            done;
            order=${ordera};
        fi;
    else
        order=${DEFAULT_ABI};
    fi;
    if [[ -z ${order} ]]; then
        die "The ABI list is empty.  Are you using a proper multilib profile?  Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package.";
    fi;
    echo ${order};
    return 0
}
get_libdir () 
{ 
    local libdir_var="LIBDIR_${ABI}";
    local libdir="lib";
    [[ -n ${ABI} && -n ${!libdir_var} ]] && libdir=${!libdir_var};
    echo "${libdir}"
}
get_libname () 
{ 
    local libname;
    local ver=$1;
    case ${CHOST} in 
        *-cygwin*)
            libname="dll.a"
        ;;
        mingw* | *-mingw*)
            libname="dll"
        ;;
        *-darwin*)
            libname="dylib"
        ;;
        *-mint*)
            libname="irrelevant"
        ;;
        hppa*-hpux*)
            libname="sl"
        ;;
        *)
            libname="so"
        ;;
    esac;
    if [[ -z $* ]]; then
        echo ".${libname}";
    else
        for ver in "$@";
        do
            case ${CHOST} in 
                *-cygwin*)
                    echo ".${ver}.${libname}"
                ;;
                *-darwin*)
                    echo ".${ver}.${libname}"
                ;;
                *-mint*)
                    echo ".${libname}"
                ;;
                *)
                    echo ".${libname}.${ver}"
                ;;
            esac;
        done;
    fi
}
get_localversion () 
{ 
    local lv_list i x;
    local shopt_save=$(shopt -p nullglob);
    shopt -s nullglob;
    local files=(${1}/localversion*);
    ${shopt_save};
    for i in "${files[@]}";
    do
        [[ -n ${i//*~*} ]] && lv_list="${lv_list} ${i}";
    done;
    for i in ${lv_list};
    do
        x="${x}$(<${i})";
    done;
    x=${x/ /};
    echo ${x}
}
get_makefile_extract_function () 
{ 
    local a='' b='' mkfunc='getfilevar';
    a="$(getfilevar VERSION ${KERNEL_MAKEFILE})";
    b="$(getfilevar_noexec VERSION ${KERNEL_MAKEFILE})";
    [[ "${a}" != "${b}" ]] && mkfunc='getfilevar_noexec';
    echo "${mkfunc}"
}
get_modname () 
{ 
    local modname;
    local ver=$1;
    case ${CHOST} in 
        *-darwin*)
            modname="bundle"
        ;;
        *)
            modname="so"
        ;;
    esac;
    echo ".${modname}"
}
get_running_version () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    local kv=$(uname -r);
    if [[ -f ${ROOT%/}/lib/modules/${kv}/source/Makefile ]]; then
        KERNEL_DIR=$(readlink -f "${ROOT%/}/lib/modules/${kv}/source");
        if [[ -f ${ROOT%/}/lib/modules/${kv}/build/Makefile ]]; then
            KBUILD_OUTPUT=$(readlink -f "${ROOT%/}/lib/modules/${kv}/build");
        fi;
        get_version && return 0;
    fi;
    KV_FULL=${kv};
    local kv_full=${KV_FULL//[-+_]*};
    KV_MAJOR=$(ver_cut 1 ${kv_full});
    KV_MINOR=$(ver_cut 2 ${kv_full});
    KV_PATCH=$(ver_cut 3 ${kv_full});
    KV_EXTRA="${KV_FULL#${KV_MAJOR}.${KV_MINOR}${KV_PATCH:+.${KV_PATCH}}}";
    : ${KV_PATCH:=0};
    return 0
}
get_version () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    local tmplocal;
    [ -n "${KV_FULL}" ] && return 0;
    unset KV_DIR;
    [ -z "${get_version_warning_done}" ] && qeinfo "Determining the location of the kernel source code";
    [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}";
    if [ -z "${KV_DIR}" ]; then
        if [ -z "${get_version_warning_done}" ]; then
            get_version_warning_done=1;
            qewarn "Unable to find kernel sources at ${KERNEL_DIR}";
            if [ "${KERNEL_DIR}" == "/usr/src/linux" ]; then
                qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, ";
                qeinfo "(or the kernel you wish to build against).";
                qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location";
            else
                qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against.";
            fi;
        fi;
        return 1;
    fi;
    if [ -z "${KBUILD_OUTPUT}" -a -L "${KERNEL_DIR}/source" ]; then
        KBUILD_OUTPUT=${KERNEL_DIR};
        KERNEL_DIR=$(readlink -f "${KERNEL_DIR}/source");
        KV_DIR=${KERNEL_DIR};
    fi;
    if [ -z "${get_version_warning_done}" ]; then
        qeinfo "Found kernel source directory:";
        qeinfo "    ${KV_DIR}";
    fi;
    kernel_get_makefile;
    if [[ ! -s ${KERNEL_MAKEFILE} ]]; then
        if [ -z "${get_version_warning_done}" ]; then
            get_version_warning_done=1;
            qeerror "Could not find a Makefile in the kernel source directory.";
            qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources";
        fi;
        return 1;
    fi;
    local OUTPUT_DIR=${KBUILD_OUTPUT};
    if [[ -z ${OUTPUT_DIR} ]]; then
        local mkfunc=$(get_makefile_extract_function "${KERNEL_MAKEFILE}");
        OUTPUT_DIR=$(${mkfunc} KBUILD_OUTPUT "${KERNEL_MAKEFILE}");
    fi;
    KV_MAJOR=$(getfilevar VERSION "${KERNEL_MAKEFILE}");
    KV_MINOR=$(getfilevar PATCHLEVEL "${KERNEL_MAKEFILE}");
    KV_PATCH=$(getfilevar SUBLEVEL "${KERNEL_MAKEFILE}");
    KV_EXTRA=$(getfilevar EXTRAVERSION "${KERNEL_MAKEFILE}");
    if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ]; then
        if [ -z "${get_version_warning_done}" ]; then
            get_version_warning_done=1;
            qeerror "Could not detect kernel version.";
            qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources.";
        fi;
        return 1;
    fi;
    [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}";
    if [ -n "${KV_OUT_DIR}" ]; then
        qeinfo "Found kernel object directory:";
        qeinfo "    ${KV_OUT_DIR}";
    fi;
    KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}";
    if [ -s "${KV_OUT_DIR}"/include/config/kernel.release ]; then
        KV_LOCAL=$(<"${KV_OUT_DIR}"/include/config/kernel.release);
    else
        if [ -s "${KV_OUT_DIR}"/.kernelrelease ]; then
            KV_LOCAL=$(<"${KV_OUT_DIR}"/.kernelrelease);
        else
            KV_LOCAL=;
        fi;
    fi;
    tmplocal=${KV_LOCAL#${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}};
    if [ "$KV_LOCAL" = "$tmplocal" ]; then
        KV_LOCAL=;
    else
        KV_LOCAL=$tmplocal;
    fi;
    if [[ -z ${OUTPUT_DIR} ]]; then
        for OUTPUT_DIR in "${SYSROOT}" "${ROOT%/}" "";
        do
            OUTPUT_DIR+="/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}/build";
            if [[ -e ${OUTPUT_DIR} ]]; then
                break;
            fi;
        done;
    fi;
    KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}";
    qeinfo "Found sources for kernel version:";
    qeinfo "    ${KV_FULL}";
    return 0
}
getfilevar () 
{ 
    local ERROR basefname basedname myARCH="${ARCH}";
    ERROR=0;
    [ -z "${1}" ] && ERROR=1;
    [ ! -f "${2}" ] && ERROR=1;
    if [ "${ERROR}" = 1 ]; then
        echo -e "\n";
        eerror "getfilevar requires 2 variables, with the second a valid file.";
        eerror "   getfilevar <VARIABLE> <CONFIGFILE>";
    else
        basefname="$(basename ${2})";
        basedname="$(dirname ${2})";
        unset ARCH;
        [[ ${EAPI:-0} == [0123] ]] && function nonfatal () 
        { 
            "$@"
        };
        echo -e "e:\\n\\t@echo \$(${1})\\ninclude ${basefname}" | nonfatal emake -C "${basedname}" --no-print-directory M="${T}" dot-config=0 need-config= ${BUILD_FIXES} -s -f - 2> /dev/null;
        ARCH=${myARCH};
    fi
}
getfilevar_noexec () 
{ 
    local ERROR basefname basedname mycat myARCH="${ARCH}";
    ERROR=0;
    mycat='cat';
    [ -z "${1}" ] && ERROR=1;
    [ ! -f "${2}" ] && ERROR=1;
    [ "${2%.gz}" != "${2}" ] && mycat='zcat';
    if [ "${ERROR}" = 1 ]; then
        echo -e "\n";
        eerror "getfilevar_noexec requires 2 variables, with the second a valid file.";
        eerror "   getfilevar_noexec <VARIABLE> <CONFIGFILE>";
    else
        ${mycat} "${2}" | sed -n -e "/^[[:space:]]*${1}[[:space:]]*:\\?=[[:space:]]*\(.*\)\$/{
			s,^[^=]*[[:space:]]*=[[:space:]]*,,g ;
			s,[[:space:]]*\$,,g ;
			p
		}";
    fi
}
has_multilib_profile () 
{ 
    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
}
in_iuse () 
{ 
    local use=${1};
    if [[ -z "${use}" ]]; then
        echo "!!! in_iuse() called without a parameter." 1>&2;
        echo "!!! in_iuse <USEFLAG>" 1>&2;
        die "in_iuse() called without a parameter";
    fi;
    local liuse=(${IUSE_EFFECTIVE});
    has "${use}" "${liuse[@]#[+-]}"
}
is_final_abi () 
{ 
    has_multilib_profile || return 0;
    set -- $(get_install_abis);
    local LAST_ABI=$#;
    [[ ${!LAST_ABI} == ${ABI} ]]
}
kernel_get_makefile () 
{ 
    [[ -s ${KV_DIR}/GNUMakefile ]] && KERNEL_MAKEFILE="${KV_DIR}/GNUMakefile" && return;
    [[ -s ${KV_DIR}/makefile ]] && KERNEL_MAKEFILE="${KV_DIR}/makefile" && return;
    [[ -s ${KV_DIR}/Makefile ]] && KERNEL_MAKEFILE="${KV_DIR}/Makefile" && return
}
kernel_is () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    linux-info_get_any_version;
    local operator;
    case ${1#-} in 
        lt)
            operator="-lt";
            shift
        ;;
        gt)
            operator="-gt";
            shift
        ;;
        le)
            operator="-le";
            shift
        ;;
        ge)
            operator="-ge";
            shift
        ;;
        eq)
            operator="-eq";
            shift
        ;;
        *)
            operator="-eq"
        ;;
    esac;
    [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters";
    ver_test "${KV_MAJOR:-0}.${KV_MINOR:-0}.${KV_PATCH:-0}" "${operator}" "${1:-${KV_MAJOR:-0}}.${2:-${KV_MINOR:-0}}.${3:-${KV_PATCH:-0}}"
}
linux-info_get_any_version () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    if ! get_version; then
        ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version";
        if ! get_running_version; then
            die "Unable to determine any Linux Kernel version, please report a bug";
        fi;
    fi
}
linux-info_pkg_setup () 
{ 
    use kernel_linux || return;
    linux-info_get_any_version;
    [ -n "${CONFIG_CHECK}" ] && check_extra_config
}
linux_chkconfig_builtin () 
{ 
    linux_config_qa_check linux_chkconfig_builtin;
    [[ $(getfilevar_noexec "CONFIG_$1" "$(linux_config_path)") == y ]]
}
linux_chkconfig_module () 
{ 
    linux_config_qa_check linux_chkconfig_module;
    [[ $(getfilevar_noexec "CONFIG_$1" "$(linux_config_path)") == m ]]
}
linux_chkconfig_present () 
{ 
    linux_config_qa_check linux_chkconfig_present;
    [[ $(getfilevar_noexec "CONFIG_$1" "$(linux_config_path)") == [my] ]]
}
linux_chkconfig_string () 
{ 
    linux_config_qa_check linux_chkconfig_string;
    getfilevar_noexec "CONFIG_$1" "$(linux_config_path)"
}
linux_config_bin_exists () 
{ 
    export _LINUX_CONFIG_EXISTS_DONE=1;
    use kernel_linux && [[ -s /proc/config.gz ]]
}
linux_config_exists () 
{ 
    linux_config_src_exists || linux_config_bin_exists
}
linux_config_path () 
{ 
    if linux_config_src_exists; then
        echo "${KV_OUT_DIR}/.config";
    else
        if linux_config_bin_exists; then
            echo "/proc/config.gz";
        else
            return 1;
        fi;
    fi
}
linux_config_qa_check () 
{ 
    local f="$1";
    if [ -z "${_LINUX_CONFIG_EXISTS_DONE}" ]; then
        ewarn "QA: You called $f before any linux_config_exists!";
        ewarn "QA: The return value of $f will NOT guaranteed later!";
    fi;
    if ! use kernel_linux; then
        die "$f called on non-Linux system, please fix the ebuild";
    fi
}
linux_config_src_exists () 
{ 
    export _LINUX_CONFIG_EXISTS_DONE=1;
    use kernel_linux && [[ -n ${KV_OUT_DIR} && -s ${KV_OUT_DIR}/.config ]]
}
lua-single_pkg_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${MERGE_TYPE} != binary ]] && lua_setup
}
lua_enable_tests () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -ge 1 ]] || die "${FUNCNAME} takes at least one argument: test-runner (test-directory)";
    local test_directory;
    local test_pkg;
    case ${1} in 
        busted)
            test_directory="${2:-spec}";
            test_pkg="dev-lua/busted";
            if [[ ! -n ${_LUA_SINGLE_R0} ]]; then
                eval "lua_src_test() {
					busted --lua=\"\${ELUA}\" --output=\"plainTerminal\" \"${test_directory}\" || die \"Tests fail with \${ELUA}\"
				}";
                function src_test () 
                { 
                    lua_foreach_impl lua_src_test
                };
            else
                eval "src_test() {
					busted --lua=\"\${ELUA}\" --output=\"plainTerminal\" \"${test_directory}\" || die \"Tests fail with \${ELUA}\"
				}";
            fi
        ;;
        *)
            die "${FUNCNAME}: unsupported argument: ${1}"
        ;;
    esac;
    local test_deps=${RDEPEND};
    if [[ -n ${test_pkg} ]]; then
        if [[ ! -n ${_LUA_SINGLE_R0} ]]; then
            test_deps+=" ${test_pkg}[${LUA_USEDEP}]";
        else
            test_deps+=" $(lua_gen_cond_dep "
				${test_pkg}[\${LUA_USEDEP}]
			")";
        fi;
    fi;
    if [[ -n ${test_deps} ]]; then
        IUSE+=" test";
        RESTRICT+=" !test? ( test )";
        BDEPEND+=" test? ( ${test_deps} )";
    fi;
    return 0
}
lua_gen_cond_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl matches=();
    local dep=${1};
    shift;
    _lua_verify_patterns "${@}";
    for impl in "${_LUA_SUPPORTED_IMPLS[@]}";
    do
        if _lua_impl_matches "${impl}" "${@}"; then
            if [[ ${dep} == *'${LUA_SINGLE_USEDEP}'* ]]; then
                local usedep=$(_lua_gen_usedep "${@}");
                dep=${dep//\$\{LUA_SINGLE_USEDEP\}/${usedep}};
            fi;
            local multi_usedep="lua_targets_${impl}(-)";
            local subdep=${dep//\$\{LUA_MULTI_USEDEP\}/${multi_usedep}};
            matches+=("lua_single_target_${impl}? (
				${subdep//\$\{LUA_USEDEP\}/${multi_usedep}} )");
        fi;
    done;
    echo "${matches[@]}"
}
lua_gen_impl_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl;
    local matches=();
    local LUA_REQ_USE=${1};
    shift;
    _lua_verify_patterns "${@}";
    for impl in "${_LUA_SUPPORTED_IMPLS[@]}";
    do
        if _lua_impl_matches "${impl}" "${@}"; then
            local LUA_PKG_DEP;
            _lua_export "${impl}" LUA_PKG_DEP;
            matches+=("lua_single_target_${impl}? ( ${LUA_PKG_DEP} )");
        fi;
    done;
    echo "${matches[@]}"
}
lua_get_CFLAGS () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_CFLAGS;
    echo "${LUA_CFLAGS}"
}
lua_get_LIBS () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_LIBS;
    echo "${LUA_LIBS}"
}
lua_get_cmod_dir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_CMOD_DIR;
    echo "${LUA_CMOD_DIR}"
}
lua_get_include_dir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_INCLUDE_DIR;
    echo "${LUA_INCLUDE_DIR}"
}
lua_get_lmod_dir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_LMOD_DIR;
    echo "${LUA_LMOD_DIR}"
}
lua_get_shared_lib () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_SHARED_LIB;
    echo "${LUA_SHARED_LIB}"
}
lua_get_version () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _lua_export "${@}" LUA_VERSION;
    echo "${LUA_VERSION}"
}
lua_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    unset ELUA;
    if [[ -n ${LUA_COMPAT_OVERRIDE} ]]; then
        local impls=(${LUA_COMPAT_OVERRIDE});
        [[ ${#impls[@]} -eq 1 ]] || die "LUA_COMPAT_OVERRIDE must name exactly one implementation for lua-single";
        ewarn "WARNING: LUA_COMPAT_OVERRIDE in effect. The following Lua";
        ewarn "implementation will be used:";
        ewarn;
        ewarn "	${LUA_COMPAT_OVERRIDE}";
        ewarn;
        ewarn "Dependencies won't be satisfied, and LUA_SINGLE_TARGET flags will be ignored.";
        _lua_export "${impls[0]}" ELUA LUA;
        _lua_wrapper_setup;
        einfo "Using ${ELUA} to build";
        return;
    fi;
    local impl;
    for impl in "${_LUA_SUPPORTED_IMPLS[@]}";
    do
        if use "lua_single_target_${impl}"; then
            if [[ -n ${ELUA} ]]; then
                eerror "Your LUA_SINGLE_TARGET setting lists more than a single Lua";
                eerror "implementation. Please set it to just one value. If you need";
                eerror "to override the value for a single package, please use package.env";
                eerror "or an equivalent solution (man 5 portage).";
                echo;
                die "More than one implementation in LUA_SINGLE_TARGET.";
            fi;
            _lua_export "${impl}" ELUA LUA;
            _lua_wrapper_setup;
            einfo "Using ${ELUA} to build";
        fi;
    done;
    if [[ ! -n ${ELUA} ]]; then
        eerror "No Lua implementation selected for the build. Please set";
        eerror "the LUA_SINGLE_TARGET variable in your make.conf to one";
        eerror "of the following values:";
        eerror;
        eerror "${_LUA_SUPPORTED_IMPLS[@]}";
        echo;
        die "No supported Lua implementation in LUA_SINGLE_TARGET.";
    fi
}
multilib_env () 
{ 
    local CTARGET=${1:-${CTARGET}};
    local cpu=${CTARGET%%*-};
    if [[ ${CTARGET} = *-musl* ]]; then
        : ${MULTILIB_ABIS=default};
        : ${DEFAULT_ABI=default};
        export MULTILIB_ABIS DEFAULT_ABI;
        return;
    fi;
    case ${cpu} in 
        aarch64*)
            export CFLAGS_arm=${CFLAGS_arm-};
            case ${cpu} in 
                aarch64*be)
                    export CHOST_arm="armv8b-${CTARGET#*-}"
                ;;
                *)
                    export CHOST_arm="armv8l-${CTARGET#*-}"
                ;;
            esac;
            CHOST_arm=${CHOST_arm/%-gnu/-gnueabi};
            export CTARGET_arm=${CHOST_arm};
            export LIBDIR_arm="lib";
            export CFLAGS_arm64=${CFLAGS_arm64-};
            export CHOST_arm64=${CTARGET};
            export CTARGET_arm64=${CHOST_arm64};
            export LIBDIR_arm64="lib64";
            : ${MULTILIB_ABIS=arm64};
            : ${DEFAULT_ABI=arm64}
        ;;
        x86_64*)
            export CFLAGS_x86=${CFLAGS_x86--m32};
            export CHOST_x86=${CTARGET/x86_64/i686};
            CHOST_x86=${CHOST_x86/%-gnux32/-gnu};
            export CTARGET_x86=${CHOST_x86};
            if [[ ${SYMLINK_LIB} == "yes" ]]; then
                export LIBDIR_x86="lib32";
            else
                export LIBDIR_x86="lib";
            fi;
            export CFLAGS_amd64=${CFLAGS_amd64--m64};
            export CHOST_amd64=${CTARGET/%-gnux32/-gnu};
            export CTARGET_amd64=${CHOST_amd64};
            export LIBDIR_amd64="lib64";
            export CFLAGS_x32=${CFLAGS_x32--mx32};
            export CHOST_x32=${CTARGET/%-gnu/-gnux32};
            export CTARGET_x32=${CHOST_x32};
            export LIBDIR_x32="libx32";
            case ${CTARGET} in 
                *-gnux32)
                    : ${MULTILIB_ABIS=x32 amd64 x86};
                    : ${DEFAULT_ABI=x32}
                ;;
                *)
                    : ${MULTILIB_ABIS=amd64 x86};
                    : ${DEFAULT_ABI=amd64}
                ;;
            esac
        ;;
        mips64* | mipsisa64*)
            export CFLAGS_o32=${CFLAGS_o32--mabi=32};
            export CHOST_o32=${CTARGET/mips64/mips};
            export CHOST_o32=${CHOST_o32/mipsisa64/mipsisa32};
            export CTARGET_o32=${CHOST_o32};
            export LIBDIR_o32="lib";
            export CFLAGS_n32=${CFLAGS_n32--mabi=n32};
            export CHOST_n32=${CTARGET};
            export CTARGET_n32=${CHOST_n32};
            export LIBDIR_n32="lib32";
            export CFLAGS_n64=${CFLAGS_n64--mabi=64};
            export CHOST_n64=${CTARGET};
            export CTARGET_n64=${CHOST_n64};
            export LIBDIR_n64="lib64";
            : ${MULTILIB_ABIS=n64 n32 o32};
            : ${DEFAULT_ABI=n32}
        ;;
        powerpc64*)
            export CFLAGS_ppc=${CFLAGS_ppc--m32};
            export CHOST_ppc=${CTARGET/powerpc64/powerpc};
            export CTARGET_ppc=${CHOST_ppc};
            export LIBDIR_ppc="lib";
            export CFLAGS_ppc64=${CFLAGS_ppc64--m64};
            export CHOST_ppc64=${CTARGET};
            export CTARGET_ppc64=${CHOST_ppc64};
            export LIBDIR_ppc64="lib64";
            : ${MULTILIB_ABIS=ppc64 ppc};
            : ${DEFAULT_ABI=ppc64}
        ;;
        riscv64*)
            export CFLAGS_lp64d=${CFLAGS_lp64d--mabi=lp64d -march=rv64imafdc};
            export CHOST_lp64d=${CTARGET};
            export CTARGET_lp64d=${CTARGET};
            export LIBDIR_lp64d=${LIBDIR_lp64d-lib64/lp64d};
            export CFLAGS_lp64=${CFLAGS_lp64--mabi=lp64 -march=rv64imac};
            export CHOST_lp64=${CTARGET};
            export CTARGET_lp64=${CTARGET};
            export LIBDIR_lp64=${LIBDIR_lp64-lib64/lp64};
            export CFLAGS_ilp32d=${CFLAGS_ilp32d--mabi=ilp32d -march=rv32imafdc};
            export CHOST_ilp32d=${CTARGET/riscv64/riscv32};
            export CTARGET_ilp32d=${CTARGET/riscv64/riscv32};
            export LIBDIR_ilp32d=${LIBDIR_ilp32d-lib32/ilp32d};
            export CFLAGS_ilp32=${CFLAGS_ilp32--mabi=ilp32 -march=rv32imac};
            export CHOST_ilp32=${CTARGET/riscv64/riscv32};
            export CTARGET_ilp32=${CTARGET/riscv64/riscv32};
            export LIBDIR_ilp32=${LIBDIR_ilp32-lib32/ilp32};
            : ${MULTILIB_ABIS=lp64d lp64 ilp32d ilp32};
            : ${DEFAULT_ABI=lp64d}
        ;;
        riscv32*)
            export CFLAGS_ilp32d=${CFLAGS_ilp32d--mabi=ilp32d};
            export CHOST_ilp32d=${CTARGET};
            export CTARGET_ilp32d=${CTARGET};
            export LIBDIR_ilp32d=${LIBDIR_ilp32d-lib32/ilp32d};
            export CFLAGS_ilp32=${CFLAGS_ilp32--mabi=ilp32 -march=rv32imac};
            export CHOST_ilp32=${CTARGET};
            export CTARGET_ilp32=${CTARGET};
            export LIBDIR_ilp32=${LIBDIR_ilp32-lib32/ilp32};
            : ${MULTILIB_ABIS=ilp32d ilp32};
            : ${DEFAULT_ABI=ilp32d}
        ;;
        s390x*)
            export CFLAGS_s390=${CFLAGS_s390--m31};
            export CHOST_s390=${CTARGET/s390x/s390};
            export CTARGET_s390=${CHOST_s390};
            export LIBDIR_s390="lib";
            export CFLAGS_s390x=${CFLAGS_s390x--m64};
            export CHOST_s390x=${CTARGET};
            export CTARGET_s390x=${CHOST_s390x};
            export LIBDIR_s390x="lib64";
            : ${MULTILIB_ABIS=s390x s390};
            : ${DEFAULT_ABI=s390x}
        ;;
        sparc64*)
            export CFLAGS_sparc32=${CFLAGS_sparc32--m32};
            export CHOST_sparc32=${CTARGET/sparc64/sparc};
            export CTARGET_sparc32=${CHOST_sparc32};
            export LIBDIR_sparc32="lib";
            export CFLAGS_sparc64=${CFLAGS_sparc64--m64};
            export CHOST_sparc64=${CTARGET};
            export CTARGET_sparc64=${CHOST_sparc64};
            export LIBDIR_sparc64="lib64";
            : ${MULTILIB_ABIS=sparc64 sparc32};
            : ${DEFAULT_ABI=sparc64}
        ;;
        *)
            : ${MULTILIB_ABIS=default};
            : ${DEFAULT_ABI=default}
        ;;
    esac;
    export MULTILIB_ABIS DEFAULT_ABI
}
multilib_toolchain_setup () 
{ 
    local v vv;
    export ABI=$1;
    local save_restore_variables=(CBUILD CHOST AR CC CXX F77 FC LD NM OBJCOPY OBJDUMP PKG_CONFIG RANLIB READELF STRINGS STRIP PKG_CONFIG_LIBDIR PKG_CONFIG_PATH PKG_CONFIG_SYSTEM_INCLUDE_PATH PKG_CONFIG_SYSTEM_LIBRARY_PATH);
    if [[ ${_DEFAULT_ABI_SAVED} == "true" ]]; then
        for v in "${save_restore_variables[@]}";
        do
            vv="_abi_saved_${v}";
            [[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v};
            unset ${vv};
        done;
        unset _DEFAULT_ABI_SAVED;
    fi;
    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
        for v in "${save_restore_variables[@]}";
        do
            vv="_abi_saved_${v}";
            [[ ${!v+set} == "set" ]] && export ${vv}="${!v}" || unset ${vv};
        done;
        export _DEFAULT_ABI_SAVED="true";
        if [[ ${CBUILD} == "${CHOST}" ]]; then
            export CBUILD=$(get_abi_CHOST $1);
        fi;
        export CHOST=$(get_abi_CHOST ${DEFAULT_ABI});
        export AR="$(tc-getAR)";
        export CC="$(tc-getCC) $(get_abi_CFLAGS)";
        export CXX="$(tc-getCXX) $(get_abi_CFLAGS)";
        export F77="$(tc-getF77) $(get_abi_CFLAGS)";
        export FC="$(tc-getFC) $(get_abi_CFLAGS)";
        export LD="$(tc-getLD) $(get_abi_LDFLAGS)";
        export NM="$(tc-getNM)";
        export OBJCOPY="$(tc-getOBJCOPY)";
        export OBJDUMP="$(tc-getOBJDUMP)";
        export PKG_CONFIG="$(tc-getPKG_CONFIG)";
        export RANLIB="$(tc-getRANLIB)";
        export READELF="$(tc-getREADELF)";
        export STRINGS="$(tc-getSTRINGS)";
        export STRIP="$(tc-getSTRIP)";
        export CHOST=$(get_abi_CHOST $1);
        export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig;
        export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig;
        export PKG_CONFIG_SYSTEM_INCLUDE_PATH=${EPREFIX}/usr/include;
        export PKG_CONFIG_SYSTEM_LIBRARY_PATH=${EPREFIX}/$(get_libdir):${EPREFIX}/usr/$(get_libdir);
    fi
}
number_abis () 
{ 
    set -- `get_install_abis`;
    echo $#
}
pkg_nofetch () 
{ 
    default
}
pkg_postinst () 
{ 
    fcaps_pkg_postinst;
    einfo "If you get 'Cannot gather values from MSR_PLATFORM_INFO', then 'modprobe msr'!";
    einfo;
    ewarn "To enable users to access performance counters it is necessary to";
    ewarn "change the access permissions to /dev/cpu/msr[0]* devices.";
    ewarn "It can be accomplished by adding the following line to file";
    ewarn "/etc/udev/rules.d/99-myrules.rules: KERNEL==\"msr[0-9]*\" MODE=\"0666\"";
    ewarn "Alternatively, assign the MSR files to a unique group and use mode 0660"
}
pkg_preinst () 
{ 
    OLDDOCDIR=/usr/share/likwid/docs;
    if [[ ! -L "${OLDDOCDIR}" && -d "${OLDDOCDIR}" ]]; then
        einfo "Cleaning up old docdir at ${OLDDOCDIR}";
        rm -rf "${OLDDOCDIR}" || die;
    fi
}
pkg_setup () 
{ 
    fortran-2_pkg_setup;
    lua-single_pkg_setup
}
qeerror () 
{ 
    qout eerror "${@}"
}
qeinfo () 
{ 
    qout einfo "${@}"
}
qewarn () 
{ 
    qout ewarn "${@}"
}
qout () 
{ 
    local outputmsg type;
    type=${1};
    shift;
    outputmsg="${@}";
    case "${EBUILD_PHASE}" in 
        depend)
            unset outputmsg
        ;;
        clean)
            unset outputmsg
        ;;
        preinst)
            unset outputmsg
        ;;
    esac;
    [ -n "${outputmsg}" ] && ${type} "${outputmsg}"
}
require_configured_kernel () 
{ 
    if ! use kernel_linux; then
        die "${FUNCNAME}() called on non-Linux system, please fix the ebuild";
    fi;
    if ! linux_config_src_exists; then
        qeerror "Could not find a usable .config in the kernel source directory.";
        qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources.";
        qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that";
        qeerror "it points to the necessary object directory so that it might find .config.";
        die "Kernel not configured; no .config found in ${KV_OUT_DIR}";
    fi;
    get_version || die "Unable to determine configured kernel version"
}
set_arch_to_kernel () 
{ 
    export ARCH=$(tc-arch-kernel)
}
set_arch_to_portage () 
{ 
    export ARCH=$(tc-arch)
}
src_compile () 
{ 
    export_emake_opts;
    emake "${src_compile_opts[@]}"
}
src_configure () 
{ 
    default
}
src_install () 
{ 
    export_emake_opts;
    emake "${src_compile_opts[@]}" "${src_install_opts[@]}" DESTDIR="${D}" install;
    use fortran && doheader likwid.mod;
    dodoc README.md CHANGELOG doc/logo.png;
    dodoc doc/*.txt;
    dodoc doc/*.md;
    dodoc -r doc/applications doc/archs;
    rm -rf "${D}"/usr/share/likwid/docs || die;
    ln -sf "/usr/share/doc/${PF}" "${D}"/usr/share/likwid/docs || die
}
src_prepare () 
{ 
    sed -e '/^SHARED_CFLAGS/s/$/ -Wa,--noexecstack/' -i make/include_{GCC*,CLANG}.mk || die "Failed to set nonexecstack";
    sed -r -e '/^install/,/^[a-z]/{/^\t@/{ s/@/$(Q)/; }}' -i Makefile || die "Failed to sed Makefile";
    sed -i -e '/^\.NOTPARALLEL:/d' Makefile bench/Makefile ext/hwloc/Makefile || die "Failed to re-enable parallel";
    default
}
src_test () 
{ 
    default
}
src_unpack () 
{ 
    default
}
tc-arch () 
{ 
    tc-ninja_magic_to_arch portage "$@"
}
tc-arch-kernel () 
{ 
    tc-ninja_magic_to_arch kern "$@"
}
tc-check-openmp () 
{ 
    if ! tc-has-openmp; then
        eerror "Your current compiler does not support OpenMP!";
        if tc-is-gcc; then
            eerror "Enable OpenMP support by building sys-devel/gcc with USE=\"openmp\".";
        else
            if tc-is-clang; then
                eerror "OpenMP support in sys-devel/clang is provided by sys-libs/libomp.";
            fi;
        fi;
        die "Active compiler does not have required support for OpenMP";
    fi
}
tc-cpp-is-true () 
{ 
    local CONDITION=${1};
    shift;
    $(tc-getTARGET_CPP) "${@}" -P - <<-EOF > /dev/null 2>&1
#if ${CONDITION}
true
#else
#error false
#endif
EOF

}
tc-detect-is-softfloat () 
{ 
    [[ $(tc-getTARGET_CPP) == "gcc -E" ]] && return 1;
    case ${CTARGET:-${CHOST}} in 
        *-newlib | *-elf | *-eabi)
            return 1
        ;;
        arm*)
            if tc-cpp-is-true "defined(__ARM_PCS_VFP)"; then
                echo "no";
            else
                if tc-cpp-is-true "defined(__SOFTFP__)"; then
                    echo "yes";
                else
                    echo "softfp";
                fi;
            fi;
            return 0
        ;;
        *)
            return 1
        ;;
    esac
}
tc-enables-pie () 
{ 
    tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp () 
{ 
    tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp-all () 
{ 
    tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp-strong () 
{ 
    tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-endian () 
{ 
    local host=$1;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    host=${host%%-*};
    case ${host} in 
        aarch64*be)
            echo big
        ;;
        aarch64)
            echo little
        ;;
        alpha*)
            echo little
        ;;
        arm*b*)
            echo big
        ;;
        arm*)
            echo little
        ;;
        cris*)
            echo little
        ;;
        hppa*)
            echo big
        ;;
        i?86*)
            echo little
        ;;
        ia64*)
            echo little
        ;;
        m68*)
            echo big
        ;;
        mips*l*)
            echo little
        ;;
        mips*)
            echo big
        ;;
        powerpc*le)
            echo little
        ;;
        powerpc*)
            echo big
        ;;
        riscv*)
            echo little
        ;;
        s390*)
            echo big
        ;;
        sh*b*)
            echo big
        ;;
        sh*)
            echo little
        ;;
        sparc*)
            echo big
        ;;
        x86_64*)
            echo little
        ;;
        *)
            echo wtf
        ;;
    esac
}
tc-env_build () 
{ 
    tc-export_build_env;
    CFLAGS=${BUILD_CFLAGS} CXXFLAGS=${BUILD_CXXFLAGS} CPPFLAGS=${BUILD_CPPFLAGS} LDFLAGS=${BUILD_LDFLAGS} AR=$(tc-getBUILD_AR) AS=$(tc-getBUILD_AS) CC=$(tc-getBUILD_CC) CPP=$(tc-getBUILD_CPP) CXX=$(tc-getBUILD_CXX) LD=$(tc-getBUILD_LD) NM=$(tc-getBUILD_NM) PKG_CONFIG=$(tc-getBUILD_PKG_CONFIG) RANLIB=$(tc-getBUILD_RANLIB) READELF=$(tc-getBUILD_READELF) "$@"
}
tc-export () 
{ 
    local var;
    for var in "$@";
    do
        [[ $(type -t "tc-get${var}") != "function" ]] && die "tc-export: invalid export variable '${var}'";
        "tc-get${var}" > /dev/null;
    done
}
tc-export_build_env () 
{ 
    tc-export "$@";
    if tc-is-cross-compiler; then
        : ${BUILD_CFLAGS:=-O1 -pipe};
        : ${BUILD_CXXFLAGS:=-O1 -pipe};
        : ${BUILD_CPPFLAGS:= };
        : ${BUILD_LDFLAGS:= };
    else
        : ${BUILD_CFLAGS:=${CFLAGS}};
        : ${BUILD_CXXFLAGS:=${CXXFLAGS}};
        : ${BUILD_CPPFLAGS:=${CPPFLAGS}};
        : ${BUILD_LDFLAGS:=${LDFLAGS}};
    fi;
    export BUILD_{C,CXX,CPP,LD}FLAGS;
    local v;
    for v in BUILD_{C,CXX,CPP,LD}FLAGS;
    do
        export ${v#BUILD_}_FOR_BUILD="${!v}";
    done
}
tc-get-compiler-type () 
{ 
    local code='
#if defined(__PATHSCALE__)
	HAVE_PATHCC
#elif defined(__clang__)
	HAVE_CLANG
#elif defined(__GNUC__)
	HAVE_GCC
#endif
';
    local res=$($(tc-getCPP "$@") -E -P - <<<"${code}");
    case ${res} in 
        *HAVE_PATHCC*)
            echo pathcc
        ;;
        *HAVE_CLANG*)
            echo clang
        ;;
        *HAVE_GCC*)
            echo gcc
        ;;
        *)
            echo unknown
        ;;
    esac
}
tc-getAR () 
{ 
    tc-getPROG AR ar "$@"
}
tc-getAS () 
{ 
    tc-getPROG AS as "$@"
}
tc-getBUILD_AR () 
{ 
    tc-getBUILD_PROG AR ar "$@"
}
tc-getBUILD_AS () 
{ 
    tc-getBUILD_PROG AS as "$@"
}
tc-getBUILD_CC () 
{ 
    tc-getBUILD_PROG CC gcc "$@"
}
tc-getBUILD_CPP () 
{ 
    tc-getBUILD_PROG CPP "$(tc-getBUILD_CC) -E" "$@"
}
tc-getBUILD_CXX () 
{ 
    tc-getBUILD_PROG CXX g++ "$@"
}
tc-getBUILD_LD () 
{ 
    tc-getBUILD_PROG LD ld "$@"
}
tc-getBUILD_NM () 
{ 
    tc-getBUILD_PROG NM nm "$@"
}
tc-getBUILD_OBJCOPY () 
{ 
    tc-getBUILD_PROG OBJCOPY objcopy "$@"
}
tc-getBUILD_PKG_CONFIG () 
{ 
    tc-getBUILD_PROG PKG_CONFIG pkg-config "$@"
}
tc-getBUILD_PROG () 
{ 
    local vars="BUILD_$1 $1_FOR_BUILD HOST$1";
    tc-is-cross-compiler || vars+=" $1";
    _tc-getPROG CBUILD "${vars}" "${@:2}"
}
tc-getBUILD_RANLIB () 
{ 
    tc-getBUILD_PROG RANLIB ranlib "$@"
}
tc-getBUILD_READELF () 
{ 
    tc-getBUILD_PROG READELF readelf "$@"
}
tc-getBUILD_STRINGS () 
{ 
    tc-getBUILD_PROG STRINGS strings "$@"
}
tc-getBUILD_STRIP () 
{ 
    tc-getBUILD_PROG STRIP strip "$@"
}
tc-getCC () 
{ 
    tc-getPROG CC gcc "$@"
}
tc-getCPP () 
{ 
    tc-getPROG CPP "${CC:-gcc} -E" "$@"
}
tc-getCXX () 
{ 
    tc-getPROG CXX g++ "$@"
}
tc-getDLLWRAP () 
{ 
    tc-getPROG DLLWRAP dllwrap "$@"
}
tc-getF77 () 
{ 
    tc-getPROG F77 gfortran "$@"
}
tc-getFC () 
{ 
    tc-getPROG FC gfortran "$@"
}
tc-getGCJ () 
{ 
    tc-getPROG GCJ gcj "$@"
}
tc-getGO () 
{ 
    tc-getPROG GO gccgo "$@"
}
tc-getLD () 
{ 
    tc-getPROG LD ld "$@"
}
tc-getNM () 
{ 
    tc-getPROG NM nm "$@"
}
tc-getOBJCOPY () 
{ 
    tc-getPROG OBJCOPY objcopy "$@"
}
tc-getOBJDUMP () 
{ 
    tc-getPROG OBJDUMP objdump "$@"
}
tc-getPKG_CONFIG () 
{ 
    tc-getPROG PKG_CONFIG pkg-config "$@"
}
tc-getPROG () 
{ 
    _tc-getPROG CHOST "$@"
}
tc-getRANLIB () 
{ 
    tc-getPROG RANLIB ranlib "$@"
}
tc-getRC () 
{ 
    tc-getPROG RC windres "$@"
}
tc-getREADELF () 
{ 
    tc-getPROG READELF readelf "$@"
}
tc-getSTRINGS () 
{ 
    tc-getPROG STRINGS strings "$@"
}
tc-getSTRIP () 
{ 
    tc-getPROG STRIP strip "$@"
}
tc-getTARGET_CPP () 
{ 
    if [[ -n ${CTARGET} ]]; then
        _tc-getPROG CTARGET TARGET_CPP "gcc -E" "$@";
    else
        tc-getCPP "$@";
    fi
}
tc-has-openmp () 
{ 
    local base="${T}/test-tc-openmp";
    cat <<-EOF > "${base}.c"
#include <omp.h>
int main() {
int nthreads, tid, ret = 0;
#pragma omp parallel private(nthreads, tid)
{
tid = omp_get_thread_num();
nthreads = omp_get_num_threads(); ret += tid + nthreads;
}
return ret;
}
EOF

    $(tc-getCC "$@") -fopenmp "${base}.c" -o "${base}" &> /dev/null;
    local ret=$?;
    rm -f "${base}"*;
    return ${ret}
}
tc-has-tls () 
{ 
    local base="${T}/test-tc-tls";
    cat <<-EOF > "${base}.c"
int foo(int *i) {
static __thread int j = 0;
return *i ? j : *i;
}
EOF

    local flags;
    case $1 in 
        -s)
            flags="-S"
        ;;
        -c)
            flags="-c"
        ;;
        -l)

        ;;
        -*)
            die "Usage: tc-has-tls [-c|-l] [toolchain prefix]"
        ;;
    esac;
    : ${flags:=-fPIC -shared -Wl,-z,defs};
    [[ $1 == -* ]] && shift;
    $(tc-getCC "$@") ${flags} "${base}.c" -o "${base}" &> /dev/null;
    local ret=$?;
    rm -f "${base}"*;
    return ${ret}
}
tc-is-clang () 
{ 
    [[ $(tc-get-compiler-type) == clang ]]
}
tc-is-cross-compiler () 
{ 
    [[ ${CBUILD:-${CHOST}} != ${CHOST} ]]
}
tc-is-gcc () 
{ 
    [[ $(tc-get-compiler-type) == gcc ]]
}
tc-is-softfloat () 
{ 
    tc-detect-is-softfloat || tc-tuple-is-softfloat
}
tc-is-static-only () 
{ 
    local host=${CTARGET:-${CHOST}};
    [[ ${host} == *-mint* ]]
}
tc-ld-disable-gold () 
{ 
    tc-ld-is-gold "$@" && tc-ld-force-bfd "$@"
}
tc-ld-force-bfd () 
{ 
    if ! tc-ld-is-gold "$@" && ! tc-ld-is-lld "$@"; then
        return;
    fi;
    ewarn "Forcing usage of the BFD linker";
    local ld=$(tc-getLD "$@");
    local bfd_ld="${ld%% *}.bfd";
    local path_ld=$(which "${bfd_ld}" 2>/dev/null);
    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
    local fallback="true";
    if tc-is-gcc; then
        local major=$(gcc-major-version "$@");
        local minor=$(gcc-minor-version "$@");
        if [[ ${major} -gt 4 ]] || [[ ${major} -eq 4 && ${minor} -ge 8 ]]; then
            export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
            fallback="false";
        fi;
    else
        if tc-is-clang; then
            local major=$(clang-major-version "$@");
            local minor=$(clang-minor-version "$@");
            if [[ ${major} -gt 3 ]] || [[ ${major} -eq 3 && ${minor} -ge 5 ]]; then
                export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
                fallback="false";
            fi;
        fi;
    fi;
    if [[ ${fallback} == "true" ]]; then
        if [[ -e ${path_ld} ]]; then
            local d="${T}/bfd-linker";
            mkdir -p "${d}";
            ln -sf "${path_ld}" "${d}"/ld;
            export LDFLAGS="${LDFLAGS} -B${d}";
        else
            die "unable to locate a BFD linker";
        fi;
    fi
}
tc-ld-is-gold () 
{ 
    local out;
    out=$($(tc-getLD "$@") --version 2>&1);
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    local base="${T}/test-tc-gold";
    cat <<-EOF > "${base}.c"
int main() { return 0; }
EOF

    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
    rm -f "${base}"*;
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    return 1
}
tc-ld-is-lld () 
{ 
    local out;
    out=$($(tc-getLD "$@") --version 2>&1);
    if [[ ${out} == *"LLD"* ]]; then
        return 0;
    fi;
    local base="${T}/test-tc-lld";
    cat <<-EOF > "${base}.c"
int main() { return 0; }
EOF

    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
    rm -f "${base}"*;
    if [[ ${out} == *"LLD"* ]]; then
        return 0;
    fi;
    return 1
}
tc-ninja_magic_to_arch () 
{ 
    function ninj () 
    { 
        [[ ${type} == "kern" ]] && echo $1 || echo $2
    };
    local type=$1;
    local host=$2;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    case ${host} in 
        aarch64*)
            echo arm64
        ;;
        alpha*)
            echo alpha
        ;;
        arm*)
            echo arm
        ;;
        avr*)
            ninj avr32 avr
        ;;
        bfin*)
            ninj blackfin bfin
        ;;
        c6x*)
            echo c6x
        ;;
        cris*)
            echo cris
        ;;
        frv*)
            echo frv
        ;;
        hexagon*)
            echo hexagon
        ;;
        hppa*)
            ninj parisc hppa
        ;;
        i?86*)
            if [[ ${type} == "kern" && ${host} == *freebsd* ]]; then
                echo i386;
            else
                echo x86;
            fi
        ;;
        ia64*)
            echo ia64
        ;;
        m68*)
            echo m68k
        ;;
        metag*)
            echo metag
        ;;
        microblaze*)
            echo microblaze
        ;;
        mips*)
            echo mips
        ;;
        nios2*)
            echo nios2
        ;;
        nios*)
            echo nios
        ;;
        or1k* | or32*)
            echo openrisc
        ;;
        powerpc*)
            if [[ ${type} == "kern" ]]; then
                echo powerpc;
            else
                if [[ ${host} == powerpc64* ]]; then
                    echo ppc64;
                else
                    echo ppc;
                fi;
            fi
        ;;
        riscv*)
            echo riscv
        ;;
        s390*)
            echo s390
        ;;
        score*)
            echo score
        ;;
        sh64*)
            ninj sh64 sh
        ;;
        sh*)
            echo sh
        ;;
        sparc64*)
            ninj sparc64 sparc
        ;;
        sparc*)
            [[ ${PROFILE_ARCH} == "sparc64" ]] && ninj sparc64 sparc || echo sparc
        ;;
        tile*)
            echo tile
        ;;
        vax*)
            echo vax
        ;;
        x86_64*freebsd*)
            echo amd64
        ;;
        x86_64*)
            if [[ ${type} == "kern" ]]; then
                echo x86;
            else
                echo amd64;
            fi
        ;;
        xtensa*)
            echo xtensa
        ;;
        *)
            echo unknown
        ;;
    esac
}
tc-stack-grows-down () 
{ 
    case ${ARCH} in 
        hppa | metag)
            return 1
        ;;
    esac;
    return 0
}
tc-tuple-is-softfloat () 
{ 
    local CTARGET=${CTARGET:-${CHOST}};
    case ${CTARGET//_/-} in 
        bfin* | h8300*)
            echo "only"
        ;;
        *-softfloat-*)
            echo "yes"
        ;;
        *-softfp-*)
            echo "softfp"
        ;;
        arm*-hardfloat-* | arm*eabihf)
            echo "no"
        ;;
        *-newlib | *-elf | *-eabi)
            echo "no"
        ;;
        arm*)
            echo "yes"
        ;;
        *)
            echo "no"
        ;;
    esac
}
ver_cut () 
{ 
    local range=${1};
    local v=${2:-${PV}};
    local start end;
    local -a comp;
    __eapi7_ver_split "${v}";
    local max=$((${#comp[@]}/2));
    __eapi7_ver_parse_range "${range}" "${max}";
    local IFS=;
    if [[ ${start} -gt 0 ]]; then
        start=$(( start*2 - 1 ));
    fi;
    echo "${comp[*]:start:end*2-start}"
}
ver_rs () 
{ 
    local v;
    (( ${#} & 1 )) && v=${@: -1} || v=${PV};
    local start end i;
    local -a comp;
    __eapi7_ver_split "${v}";
    local max=$((${#comp[@]}/2 - 1));
    while [[ ${#} -ge 2 ]]; do
        __eapi7_ver_parse_range "${1}" "${max}";
        for ((i = start*2; i <= end*2; i+=2 ))
        do
            [[ ${i} -eq 0 && -z ${comp[i]} ]] && continue;
            comp[i]=${2};
        done;
        shift 2;
    done;
    local IFS=;
    echo "${comp[*]}"
}
ver_test () 
{ 
    local va op vb;
    if [[ $# -eq 3 ]]; then
        va=${1};
        shift;
    else
        va=${PVR};
    fi;
    [[ $# -eq 2 ]] || die "${FUNCNAME}: bad number of arguments";
    op=${1};
    vb=${2};
    case ${op} in 
        -eq | -ne | -lt | -le | -gt | -ge)

        ;;
        *)
            die "${FUNCNAME}: invalid operator: ${op}"
        ;;
    esac;
    __eapi7_ver_compare "${va}" "${vb}";
    test $? "${op}" 2
}