* Package:    sys-apps/fakeroot-ng-0.18-r1
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking fakeroot-ng-0.18.tar.gz to /var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work
>>> Source unpacked in /var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work
>>> Preparing source in /var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work/fakeroot-ng-0.18 ...
 * Applying fakeroot-ng-gcc-4.8.2.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work/fakeroot-ng-0.18 ...
 * econf: updating fakeroot-ng-0.18/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating fakeroot-ng-0.18/config.sub with /usr/share/gnuconfig/config.sub
./configure --prefix=/usr --build=x86_64-gentoo-linux-musl --host=x86_64-gentoo-linux-musl --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --docdir=/usr/share/doc/fakeroot-ng-0.18-r1 --htmldir=/usr/share/doc/fakeroot-ng-0.18-r1/html --libdir=/usr/lib
checking build system type... x86_64-gentoo-linux-musl
checking host system type... x86_64-gentoo-linux-musl
checking target system type... x86_64-gentoo-linux-musl
checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for style of include used by make... GNU
checking for x86_64-gentoo-linux-musl-gcc... x86_64-gentoo-linux-musl-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-gentoo-linux-musl-gcc accepts -g... yes
checking for x86_64-gentoo-linux-musl-gcc option to accept ISO C89... none needed
checking dependency style of x86_64-gentoo-linux-musl-gcc... none
checking how to run the C preprocessor... x86_64-gentoo-linux-musl-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking for x86_64-gentoo-linux-musl-g++... x86_64-gentoo-linux-musl-g++
checking whether we are using the GNU C++ compiler... yes
checking whether x86_64-gentoo-linux-musl-g++ accepts -g... yes
checking dependency style of x86_64-gentoo-linux-musl-g++... none
checking for x86_64-gentoo-linux-musl-gcc... (cached) x86_64-gentoo-linux-musl-gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether x86_64-gentoo-linux-musl-gcc accepts -g... (cached) yes
checking for x86_64-gentoo-linux-musl-gcc option to accept ISO C89... (cached) none needed
checking dependency style of x86_64-gentoo-linux-musl-gcc... (cached) none
checking how to run the C preprocessor... x86_64-gentoo-linux-musl-gcc -E
checking for gawk... (cached) gawk
checking whether ln -s works... yes
checking whether make sets $(MAKE)... (cached) yes
checking for x86_64-gentoo-linux-musl-ranlib... x86_64-gentoo-linux-musl-ranlib
checking for ANSI C header files... (cached) yes
checking for sys/wait.h that is POSIX.1 compatible... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking sys/file.h usability... yes
checking sys/file.h presence... yes
checking for sys/file.h... yes
checking sys/socket.h usability... yes
checking sys/socket.h presence... yes
checking for sys/socket.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for unistd.h... (cached) yes
checking sys/prctl.h usability... yes
checking sys/prctl.h presence... yes
checking for sys/prctl.h... yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for an ANSI C-conforming const... yes
checking for uid_t in sys/types.h... yes
checking for mode_t... yes
checking for pid_t... yes
checking for size_t... yes
checking for ssize_t... yes
checking whether PR_SET_PTRACER is declared... yes
checking for PTRACE_GETREGS... yes
checking for PTRACE_PEEKUSER... yes
checking what flags are needed for compiler support of the ISO C++11 standard... none
checking whether compiler supports custom printf style protection... __attribute__ ((format(...)))
checking for unistd.h... (cached) yes
checking for working chown... yes
checking for error_at_line... no
checking vfork.h usability... no
checking vfork.h presence... no
checking for vfork.h... no
checking for fork... yes
checking for vfork... yes
checking for working fork... yes
checking for working vfork... (cached) yes
checking whether lstat correctly handles trailing slash... yes
checking whether lstat accepts an empty string... no
checking whether lstat correctly handles trailing slash... (cached) yes
checking for vprintf... yes
checking for _doprnt... no
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
checking for sys/param.h... yes
checking for getpagesize... yes
checking for working mmap... yes
checking for ftruncate... yes
checking for getcwd... yes
checking for memset... yes
checking for mkdir... yes
checking for munmap... yes
checking for realpath... yes
checking for select... yes
checking for socket... yes
checking for strchr... yes
checking for strerror... yes
checking for strtoul... yes
checking whether openat class functions are supported... yes
checking what alternate location to use for shared memory files... /tmp
checking whether platform linux-musl/x86_64 is supported... no
.
configure: error: Platform detected is not yet supported.

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work/fakeroot-ng-0.18/config.log
 * ERROR: sys-apps/fakeroot-ng-0.18-r1::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line 125:  Called src_configure
 *             environment, line 462:  Called default
 *      phase-functions.sh, line 855:  Called default_src_configure
 *      phase-functions.sh, line 890:  Called __eapi2_src_configure
 *        phase-helpers.sh, line 798:  Called econf
 *        phase-helpers.sh, line 681:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line 112:  Called die
 * The specific snippet of code:
 *   		die "$@"
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/fakeroot-ng-0.18-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/fakeroot-ng-0.18-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-apps:fakeroot-ng-0.18-r1:20200329-003731.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work/fakeroot-ng-0.18'
 * S: '/var/tmp/portage/sys-apps/fakeroot-ng-0.18-r1/work/fakeroot-ng-0.18'