* Package:    sys-fs/compsize-1.1
 * Repository: gentoo
 * Maintainer: adebeus@gmail.com proxy-maint@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking compsize-1.1.tar.gz to /var/tmp/portage/sys-fs/compsize-1.1/work
>>> Source unpacked in /var/tmp/portage/sys-fs/compsize-1.1/work
>>> Preparing source in /var/tmp/portage/sys-fs/compsize-1.1/work/compsize-1.1 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-fs/compsize-1.1/work/compsize-1.1 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-fs/compsize-1.1/work/compsize-1.1 ...
make -j1 
cc -O2 -pipe -march=native -Wall -std=gnu90  -c -o compsize.o compsize.c
compsize.c: In function ‘do_recursive_search’:
compsize.c:228:65: error: ‘__O_LARGEFILE’ undeclared (first use in this function); did you mean ‘O_LARGEFILE’?
  228 |         fd = open(path, O_RDONLY|O_NOFOLLOW|O_NOCTTY|O_NONBLOCK|__O_LARGEFILE);
      |                                                                 ^~~~~~~~~~~~~
      |                                                                 O_LARGEFILE
compsize.c:228:65: note: each undeclared identifier is reported only once for each function it appears in
make: *** [Makefile:11: compsize.o] Error 1
 * ERROR: sys-fs/compsize-1.1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-fs/compsize-1.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-fs/compsize-1.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-fs:compsize-1.1:20200404-164049.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-fs/compsize-1.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-fs/compsize-1.1/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-fs/compsize-1.1/work/compsize-1.1'
 * S: '/var/tmp/portage/sys-fs/compsize-1.1/work/compsize-1.1'