* Package:    sys-libs/libhugetlbfs-2.22
 * Repository: gentoo
 * Maintainer: base-system@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Using python3.7 to build
>>> Unpacking source...
>>> Unpacking libhugetlbfs-2.22.tar.gz to /var/tmp/portage/sys-libs/libhugetlbfs-2.22/work
>>> Source unpacked in /var/tmp/portage/sys-libs/libhugetlbfs-2.22/work
>>> Preparing source in /var/tmp/portage/sys-libs/libhugetlbfs-2.22/work/libhugetlbfs-2.22 ...
 * Applying libhugetlbfs-2.6-fixup-testsuite.patch ...
patching file tests/run_tests.py
Hunk #1 succeeded at 72 with fuzz 2 (offset 16 lines).
Hunk #2 succeeded at 668 with fuzz 2 (offset 140 lines).
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-libs/libhugetlbfs-2.22/work/libhugetlbfs-2.22 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-libs/libhugetlbfs-2.22/work/libhugetlbfs-2.22 ...
make -j1 CC=x86_64-gentoo-linux-musl-gcc libs tools 
./localversion version ./libhugetlbfs_testprobes.h ./libhugetlbfs_privutils.h ./libhugetlbfs_internal.h ./libhugetlbfs_debug.h ./kernel-features.h ./hugetlbfs.h *.c *.lds Makefile
version string: 2.22
x86_64-gentoo-linux-musl-gcc -D__LIBHUGETLBFS__ -O2 -pipe -march=native -Wall -fPIC -o obj64/elflink.o -c elflink.c
x86_64-gentoo-linux-musl-gcc -D__LIBHUGETLBFS__ -o obj64/sys-elf_x86_64.o -c sys-elf_x86_64.S
x86_64-gentoo-linux-musl-gcc -D__LIBHUGETLBFS__ -O2 -pipe -march=native -Wall -fPIC -o obj64/hugeutils.o -c hugeutils.c
x86_64-gentoo-linux-musl-gcc -D__LIBHUGETLBFS__ -O2 -pipe -march=native -Wall -fPIC -o obj64/version.o -c version.c
version.c:3:19: warning: ‘libhugetlbfs_version’ defined but not used [-Wunused-const-variable=]
    3 | static const char libhugetlbfs_version[] = "VERSION: "VERSION;
      |                   ^~~~~~~~~~~~~~~~~~~~
x86_64-gentoo-linux-musl-gcc -D__LIBHUGETLBFS__ -O2 -pipe -march=native -Wall -fPIC -o obj64/init.o -c init.c
x86_64-gentoo-linux-musl-gcc -D__LIBHUGETLBFS__ -O2 -pipe -march=native -Wall -fPIC -o obj64/morecore.o -c morecore.c
morecore.c:69:33: error: unknown type name ‘ptrdiff_t’
   69 | static void *hugetlbfs_morecore(ptrdiff_t increment)
      |                                 ^~~~~~~~~
morecore.c:35:1: note: ‘ptrdiff_t’ is defined in header ‘<stddef.h>’; did you forget to ‘#include <stddef.h>’?
   34 | #include "libhugetlbfs_internal.h"
  +++ |+#include <stddef.h>
   35 | 
morecore.c:222:27: error: unknown type name ‘ptrdiff_t’
  222 | static void *thp_morecore(ptrdiff_t increment)
      |                           ^~~~~~~~~
morecore.c:222:27: note: ‘ptrdiff_t’ is defined in header ‘<stddef.h>’; did you forget to ‘#include <stddef.h>’?
morecore.c: In function ‘__lh_hugetlbfs_setup_morecore’:
morecore.c:368:3: error: ‘__morecore’ undeclared (first use in this function)
  368 |   __morecore = &thp_morecore;
      |   ^~~~~~~~~~
morecore.c:368:3: note: each undeclared identifier is reported only once for each function it appears in
morecore.c:368:17: error: ‘thp_morecore’ undeclared (first use in this function)
  368 |   __morecore = &thp_morecore;
      |                 ^~~~~~~~~~~~
morecore.c:370:17: error: ‘hugetlbfs_morecore’ undeclared (first use in this function); did you mean ‘hugetlbfs_setup_morecore’?
  370 |   __morecore = &hugetlbfs_morecore;
      |                 ^~~~~~~~~~~~~~~~~~
      |                 hugetlbfs_setup_morecore
morecore.c:375:3: warning: implicit declaration of function ‘mallopt’; did you mean ‘malloc’? [-Wimplicit-function-declaration]
  375 |   mallopt(M_TRIM_THRESHOLD, hpage_size + hpage_size / 2);
      |   ^~~~~~~
      |   malloc
morecore.c:375:11: error: ‘M_TRIM_THRESHOLD’ undeclared (first use in this function)
  375 |   mallopt(M_TRIM_THRESHOLD, hpage_size + hpage_size / 2);
      |           ^~~~~~~~~~~~~~~~
morecore.c:378:10: error: ‘M_TOP_PAD’ undeclared (first use in this function)
  378 |  mallopt(M_TOP_PAD, hpage_size / 2);
      |          ^~~~~~~~~
morecore.c:382:10: error: ‘M_MMAP_MAX’ undeclared (first use in this function); did you mean ‘TMP_MAX’?
  382 |  mallopt(M_MMAP_MAX, 0);
      |          ^~~~~~~~~~
      |          TMP_MAX
At top level:
morecore.c:40:13: warning: ‘mapsize’ defined but not used [-Wunused-variable]
   40 | static long mapsize;
      |             ^~~~~~~
make: *** [Makefile:289: obj64/morecore.o] Error 1
 * ERROR: sys-libs/libhugetlbfs-2.22::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-libs/libhugetlbfs-2.22::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-libs/libhugetlbfs-2.22::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-libs:libhugetlbfs-2.22:20200331-130044.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-libs/libhugetlbfs-2.22/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-libs/libhugetlbfs-2.22/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-libs/libhugetlbfs-2.22/work/libhugetlbfs-2.22'
 * S: '/var/tmp/portage/sys-libs/libhugetlbfs-2.22/work/libhugetlbfs-2.22'