* Package:    dev-util/perf-5.6.4
 * Repository: gentoo
 * Maintainer: naota@gentoo.org dlan@gentoo.org
 * USE:        arm64 crypt demangle doc elibc_glibc kernel_linux python_targets_python2_7 python_targets_python3_6 userland_GNU zlib
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking linux-5.6.tar.xz (tools/arch tools/build tools/include tools/lib tools/perf tools/scripts scripts include lib arch/*/lib) to /var/tmp/portage/dev-util/perf-5.6.4/work
 * Filtering partial source patch ...
 [ ok ]
>>> Source unpacked in /var/tmp/portage/dev-util/perf-5.6.4/work
>>> Preparing source in /var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/perf ...
 * Applying perf-5.6.4.patch ...
 [ ok ]
/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/perf
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/perf ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/perf ...
make -j96 V=1 VF=1 CC=aarch64-unknown-linux-gnu-gcc CXX=aarch64-unknown-linux-gnu-g++ AR=aarch64-unknown-linux-gnu-ar LD=aarch64-unknown-linux-gnu-ld prefix=/usr bindir_relative=bin 'EXTRA_CFLAGS=-O2 -pipe -march=native -g -ggdb -frecord-gcc-switches' ARCH=arm64 JDIR= LIBCLANGLLVM= NO_AUXTRACE= NO_BACKTRACE= NO_CORESIGHT=1 NO_DEMANGLE= NO_GTK2=no NO_JVMTI=no NO_LIBAUDIT=no NO_LIBBABELTRACE=1 NO_LIBBIONIC=1 NO_LIBBPF= NO_LIBCRYPTO= NO_LIBDW_DWARF_UNWIND= NO_LIBELF= NO_LIBNUMA=no NO_LIBPERL=no NO_LIBPYTHON=no NO_LIBUNWIND=no NO_SDT=no NO_SLANG=no NO_LZMA=no NO_ZLIB= WERROR=0 LIBDIR=/usr/libexec/perf-core -f Makefile.perf 
make -C /var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/build CFLAGS= LDFLAGS= fixdep
make[1]: Entering directory '/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/build'
make -f /var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/build/Makefile.build dir=. obj=fixdep
  gcc -Wp,-MD,./.fixdep.o.d -Wp,-MT,fixdep.o  -D"BUILD_STR(s)=#s"   -c -o fixdep.o fixdep.c
/bin/sh: gcc: command not found
cat: ./.fixdep.o.d: No such file or directory
make[2]: *** [/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/build/Makefile.build:97: fixdep.o] Error 1
make[1]: *** [Makefile:43: fixdep-in.o] Error 2
make[1]: Leaving directory '/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/build'
make: *** [/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/build/Makefile.include:5: fixdep] Error 2
 * ERROR: dev-util/perf-5.6.4::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-util/perf-5.6.4::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/perf-5.6.4::gentoo'`.
 * The complete build log is located at '/var/log/emerge-log/build/dev-util/perf-5.6.4:20200502-152943.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-util/perf-5.6.4/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-util/perf-5.6.4/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/perf'
 * S: '/var/tmp/portage/dev-util/perf-5.6.4/work/linux-5.6/tools/perf'



emerge --info:
Portage 2.3.99 (python 3.6.10-final-0, default/linux/arm64/17.0, gcc-9.3.0, glibc-2.31-r2, 4.9.0-4-arm64 aarch64)
=================================================================
System uname: Linux-4.9.0-4-arm64-aarch64-with-gentoo-2.7
KiB Mem:   131544964 total,  83513896 free
KiB Swap:    3321056 total,   2824068 free
Timestamp of repository gentoo: Sat, 02 May 2020 18:42:50 +0000
sh bash 5.0_p17
ld GNU ld (Gentoo 2.34 p1) 2.34.0
ccache version 3.7.9 [disabled]
app-shells/bash:          5.0_p17::gentoo
dev-lang/perl:            5.30.2::gentoo
dev-lang/python:          2.7.18::gentoo, 3.6.10-r2::gentoo, 3.8.2-r2::gentoo
dev-util/ccache:          3.7.9::gentoo
dev-util/cmake:           3.17.2::gentoo
sys-apps/baselayout:      2.7::gentoo
sys-apps/openrc:          0.42.1::gentoo
sys-apps/sandbox:         2.18::gentoo
sys-devel/autoconf:       2.69-r5::gentoo
sys-devel/automake:       1.16.2::gentoo
sys-devel/binutils:       2.34::gentoo
sys-devel/gcc:            9.3.0::gentoo
sys-devel/gcc-config:     2.2.1::gentoo
sys-devel/libtool:        2.4.6-r6::gentoo
sys-devel/make:           4.3::gentoo
sys-kernel/linux-headers: 5.6::gentoo (virtual/os-headers)
sys-libs/glibc:           2.31-r2::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    sync-rsync-verify-jobs: 1
    sync-rsync-verify-max-age: 24
    sync-rsync-extra-opts: 
    sync-rsync-verify-metamanifest: yes

ACCEPT_KEYWORDS="arm64 ~arm64"
ACCEPT_LICENSE="*"
CBUILD="aarch64-unknown-linux-gnu"
CC="aarch64-unknown-linux-gnu-gcc"
CFLAGS="-O2 -pipe -march=native -g -ggdb -frecord-gcc-switches"
CHOST="aarch64-unknown-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXX="aarch64-unknown-linux-gnu-g++"
CXXFLAGS="-O2 -pipe -march=native -g -ggdb -frecord-gcc-switches"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y -1 -b -k"
ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
FCFLAGS="-O2 -pipe -march=native -g -ggdb -frecord-gcc-switches"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg collision-protect config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign split-log splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -march=native -g -ggdb -frecord-gcc-switches"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0"
MAKEOPTS="-j96"
PKGDIR="/root/.packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
USE="acl arm64 berkdb bzip2 cli crypt dri fortran gdbm iconv ipv6 libtirpc ncurses nls nptl openmp pam pcre readline seccomp split-usr ssl tcpd unicode xattr zlib" ADA_TARGET="gnat_2018" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_ARM="edsp thumb thumb2 v4 v5 v6 v7 v8 vfp vfp-d32 vfpv3 vfpv4" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-2" POSTGRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python3_6" RUBY_TARGETS="ruby24 ruby25" USERLAND="GNU" VIDEO_CARDS="fbdev dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS