* Package:    app-admin/tmpreaper-1.6.14
 * Repository: gentoo
 * Maintainer: gyakovlev@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking tmpreaper_1.6.14.tar.gz to /var/tmp/portage/app-admin/tmpreaper-1.6.14/work
>>> Source unpacked in /var/tmp/portage/app-admin/tmpreaper-1.6.14/work
>>> Preparing source in /var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14 ...
 * Applying tmpreaper-1.6.13-fix-protect.patch ...
patching file tmpreaper.c
Hunk #1 succeeded at 519 with fuzz 2 (offset 52 lines).
Hunk #2 succeeded at 580 (offset 76 lines).
 [ ok ]
 * Applying tmpreaper-1.6.13-gentoo.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14 ...
./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 --disable-silent-rules --docdir=/usr/share/doc/tmpreaper-1.6.14 --htmldir=/usr/share/doc/tmpreaper-1.6.14/html --libdir=/usr/lib
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 whether make supports nested variables... yes
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 whether x86_64-gentoo-linux-musl-gcc understands -c and -o together... yes
checking for style of include used by make... GNU
checking dependency style of x86_64-gentoo-linux-musl-gcc... none
checking for dirent.h that defines DIR... yes
checking for library containing opendir... none required
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/wait.h that is POSIX.1 compatible... 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 errno.h usability... yes
checking errno.h presence... yes
checking for errno.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 unistd.h... (cached) yes
checking libmount/libmount.h usability... yes
checking libmount/libmount.h presence... yes
checking for libmount/libmount.h... yes
checking whether GLOB_BRACE is declared... no
checking for getopt_long... yes
checking for mnt_context_do_mount in -lmount... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating tmpreaper.8
config.status: creating config.h
config.status: executing depfiles commands
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14 ...
make -j1 
make  all-am
make[1]: Entering directory '/var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14'
x86_64-gentoo-linux-musl-gcc -DHAVE_CONFIG_H -I.     -O2 -pipe -march=native -falign-functions=32:25:16 -fno-common -Wformat -Werror=format-security -c -o tmpreaper.o tmpreaper.c
tmpreaper.c:97:4: error: #error "__USE_GNU not defined on a linux system, investigate! And report to tmpreaper@packages.debian.org"
   97 | #  error "__USE_GNU not defined on a linux system, investigate! And report to tmpreaper@packages.debian.org"
      |    ^~~~~
make[1]: *** [Makefile:428: tmpreaper.o] Error 1
make[1]: Leaving directory '/var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14'
make: *** [Makefile:312: all] Error 2
 * ERROR: app-admin/tmpreaper-1.6.14::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-admin/tmpreaper-1.6.14::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-admin/tmpreaper-1.6.14::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-admin:tmpreaper-1.6.14:20200329-011555.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-admin/tmpreaper-1.6.14/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-admin/tmpreaper-1.6.14/temp/environment'.
 * Working directory: '/var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14'
 * S: '/var/tmp/portage/app-admin/tmpreaper-1.6.14/work/tmpreaper-1.6.14'