* Package:    sys-fs/mhddfs-0.1.39-r2
 * Repository: gentoo
 * Maintainer: pinkbyte@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking mhddfs_0.1.39.tar.gz to /var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work
>>> Source unpacked in /var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work
>>> Preparing source in /var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work/mhddfs-0.1.39 ...
 * Applying mhddfs-respect-compiler-vars.patch ...
 [ ok ]
 * Applying mhddfs-0.1.39-segfault-fix.patch ...
 [ ok ]
 * Applying mhddfs-0.1.39-xattr.patch ...
patching file src/main.c
Hunk #1 succeeded at 41 with fuzz 1 (offset 7 lines).
patching file src/tools.c
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work/mhddfs-0.1.39 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work/mhddfs-0.1.39 ...
make -j1 CC=x86_64-gentoo-linux-musl-gcc 
mkdir -p obj
touch obj/obj-stamp
x86_64-gentoo-linux-musl-gcc -Wall -I/usr/include/fuse -D_FILE_OFFSET_BITS=64 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include  -DFUSE_USE_VERSION=26 -MMD -g -rdynamic -O0 -c src/debug.c -o obj/debug.o
src/debug.c: In function ‘mhdd_debug’:
src/debug.c:39:26: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘pthread_t’ {aka ‘struct __pthread *’} [-Wformat=]
   39 |  fprintf(mhdd.debug, "[%ld] ", pthread_self());
      |                        ~~^     ~~~~~~~~~~~~~~
      |                          |     |
      |                          |     pthread_t {aka struct __pthread *}
      |                          long int
x86_64-gentoo-linux-musl-gcc -Wall -I/usr/include/fuse -D_FILE_OFFSET_BITS=64 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include  -DFUSE_USE_VERSION=26 -MMD -g -rdynamic -O0 -c src/flist.c -o obj/flist.o
x86_64-gentoo-linux-musl-gcc -Wall -I/usr/include/fuse -D_FILE_OFFSET_BITS=64 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include  -DFUSE_USE_VERSION=26 -MMD -g -rdynamic -O0 -c src/main.c -o obj/main.o
src/main.c:36:10: fatal error: execinfo.h: No such file or directory
   36 | #include <execinfo.h>
      |          ^~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:93: obj/main.o] Error 1
 * ERROR: sys-fs/mhddfs-0.1.39-r2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-fs/mhddfs-0.1.39-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-fs/mhddfs-0.1.39-r2::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-fs:mhddfs-0.1.39-r2:20200406-061840.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work/mhddfs-0.1.39'
 * S: '/var/tmp/portage/sys-fs/mhddfs-0.1.39-r2/work/mhddfs-0.1.39'