* Package:    media-plugins/gst-plugins-libav-1.12.4
 * Repository: gentoo
 * Maintainer: gstreamer@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux orc userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking gst-libav-1.12.4.tar.xz to /var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work
>>> Source unpacked in /var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work
>>> Preparing source in /var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4 ...
 * abi_x86_64.amd64: running multilib-minimal_abi_src_configure
 * econf: updating gst-libav-1.12.4/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating gst-libav-1.12.4/config.sub with /usr/share/gnuconfig/config.sub
/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --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/gst-plugins-libav-1.12.4 --htmldir=/usr/share/doc/gst-plugins-libav-1.12.4/html --libdir=/usr/lib64 --disable-maintainer-mode --with-package-name=Gentoo GStreamer ebuild --with-package-origin=https://www.gentoo.org --disable-fatal-warnings --enable-orc --with-system-libav
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /usr/lib/portage/python3.5/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 whether UID '250' is supported by ustar format... yes
checking whether GID '250' is supported by ustar format... yes
checking how to create a ustar tar archive... gnutar
checking nano version... 0 (release)
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether make supports nested variables... (cached) yes
checking how to print strings... printf
checking for style of include used by make... GNU
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-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-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together... yes
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking for a sed that does not truncate output... /bin/sed
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for fgrep... /bin/grep -F
checking for ld used by x86_64-pc-linux-gnu-gcc... /usr/x86_64-pc-linux-gnu/bin/ld
checking if the linker (/usr/x86_64-pc-linux-gnu/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/x86_64-pc-linux-gnu-nm -B
checking the name lister (/usr/bin/x86_64-pc-linux-gnu-nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop
checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /usr/x86_64-pc-linux-gnu/bin/ld option to reload object files... -r
checking for x86_64-pc-linux-gnu-objdump... x86_64-pc-linux-gnu-objdump
checking how to recognize dependent libraries... pass_all
checking for x86_64-pc-linux-gnu-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for x86_64-pc-linux-gnu-ar... x86_64-pc-linux-gnu-ar
checking for archiver @FILE support... @
checking for x86_64-pc-linux-gnu-strip... x86_64-pc-linux-gnu-strip
checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib
checking command to parse /usr/bin/x86_64-pc-linux-gnu-nm -B output from x86_64-pc-linux-gnu-gcc object... ok
checking for sysroot... no
checking for a working dd... /bin/dd
checking how to truncate binary pipes... /bin/dd bs=4096 count=1
checking for x86_64-pc-linux-gnu-mt... no
checking for mt... no
checking if : is a manifest tool... no
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -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 for dlfcn.h... yes
checking for objdir... .libs
checking if x86_64-pc-linux-gnu-gcc supports -fno-rtti -fno-exceptions... no
checking for x86_64-pc-linux-gnu-gcc option to produce PIC... -fPIC -DPIC
checking if x86_64-pc-linux-gnu-gcc PIC flag -fPIC -DPIC works... yes
checking if x86_64-pc-linux-gnu-gcc static flag -static works... yes
checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... yes
checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... (cached) yes
checking whether the x86_64-pc-linux-gnu-gcc linker (/usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking for shl_load... no
checking for shl_load in -ldld... no
checking for dlopen... no
checking for dlopen in -ldl... yes
checking whether a program can dlopen itself... yes
checking whether a statically linked program can dlopen itself... no
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
checking for x86_64-pc-linux-gnu-pkg-config... /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for ORC... yes
checking for usable orcc... /usr/bin/orcc
configure: Using Gentoo GStreamer ebuild as package name
configure: Using https://www.gentoo.org as package origin
checking whether byte ordering is bigendian... no
checking for x86_64-pc-linux-gnu-gcc... (cached) x86_64-pc-linux-gnu-gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... (cached) yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... (cached) none needed
checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together... (cached) yes
checking dependency style of x86_64-pc-linux-gnu-gcc... (cached) none
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C99... none needed
checking for x86_64-pc-linux-gnu-gcc option to accept ISO Standard C... (cached) none needed
checking for valgrind... no
checking for gtkdoc-check... no
checking for gtkdoc-rebase... /usr/bin/gtkdoc-rebase
checking for gtkdoc-mkpdf... no
checking whether to build gtk-doc documentation... no
checking for python... /usr/bin/python
checking for python version... 3.5
checking for python platform... linux
checking for python script directory... ${prefix}/lib64/python3.5/site-packages
checking for python extension module directory... ${exec_prefix}/lib64/python3.5/site-packages
checking whether to build plugin documentation... no (gtk-doc disabled or not available)
checking for cos in -lm... yes
checking whether x86_64-pc-linux-gnu-gcc is Clang... no
checking whether pthreads work with -pthread... yes
checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE
checking whether more special flags are required for pthreads... no
checking for PTHREAD_PRIO_INHERIT... yes
checking for ANSI C header files... (cached) yes
checking for GLIB... yes
checking for glib-genmarshal... glib-genmarshal (from pkg-config path)
checking for glib-mkenums... glib-mkenums
checking for GIO... yes
checking for GST... yes
configure: using GStreamer tools in /usr/bin
configure: using GStreamer plug-ins in /usr/lib64/gstreamer-1.0
checking for GST_BASE... yes
checking for GST_PLUGINS_BASE... yes
configure: using GStreamer Base Plugins in /usr/lib64/gstreamer-1.0
checking for GST_CHECK... yes
configure: Using GStreamer Core Plugins in /usr/lib64/gstreamer-1.0
configure: Using GStreamer Base Plugins in /usr/lib64/gstreamer-1.0
checking for -Bsymbolic-functions linker flag... yes
configure: Using /usr/lib64/gstreamer-1.0 as the plugin install location
checking whether to build static plugins or not... no
checking to see if compiler understands -Wall... yes
checking to see if compiler understands -Wdeclaration-after-statement... yes
checking to see if compiler understands -Wvla... yes
checking to see if compiler understands -Wpointer-arith... yes
checking to see if compiler understands -Wmissing-declarations... yes
checking to see if compiler understands -Wmissing-prototypes... yes
checking to see if compiler understands -Wredundant-decls... yes
checking to see if compiler understands -Wundef... yes
checking to see if compiler understands -Wwrite-strings... yes
checking to see if compiler understands -Wformat-nonliteral... yes
checking to see if compiler understands -Wformat-security... yes
checking to see if compiler understands -Wold-style-definition... yes
checking to see if compiler understands -Winit-self... yes
checking to see if compiler understands -Wmissing-include-dirs... yes
checking to see if compiler understands -Waddress... yes
checking to see if compiler understands -Waggregate-return... yes
checking to see if compiler understands -Wno-multichar... yes
checking to see if compiler understands -Wnested-externs... yes
configure: set WARNING_CFLAGS to  -Wall -Wdeclaration-after-statement -Wvla -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs
configure: set ERROR_CFLAGS to 
checking for LIBAV... yes
checking for SWSCALE... yes
checking avi.h usability... no
checking avi.h presence... no
checking for avi.h... no
configure: Using system-installed libav code
checking whether libav is provided by FFmpeg... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating common/Makefile
config.status: creating common/m4/Makefile
config.status: creating ext/Makefile
config.status: creating ext/libav/Makefile
config.status: creating ext/libswscale/Makefile
config.status: creating gst-libs/Makefile
config.status: creating gst-libs/ext/Makefile
config.status: creating docs/Makefile
config.status: creating docs/plugins/Makefile
config.status: creating docs/version.entities
config.status: creating tests/Makefile
config.status: creating tests/check/Makefile
config.status: creating tests/files/Makefile
config.status: creating pkgconfig/Makefile
config.status: creating pkgconfig/gstreamer-plugins-libav-uninstalled.pc
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
configure: *** Orc acceleration enabled.

>>> Source configured.
>>> Compiling source in /var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4 ...
 * abi_x86_64.amd64: running multilib-minimal_abi_src_compile
make -j1 ERROR_CFLAGS= 
make  all-recursive
make[1]: Entering directory '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64'
Making all in ext
make[2]: Entering directory '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64/ext'
Making all in libav
make[3]: Entering directory '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64/ext/libav'
/bin/sh ../../libtool  --tag=CC --tag=disable-static  --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/ext/libav -I../..     -pthread -I/usr/include/gstreamer-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/gst-libs -I../../gst-libs -pthread -I/usr/include/gstreamer-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include  -DG_THREADS_MANDATORY -DG_DISABLE_CAST_CHECKS -Wall -Wdeclaration-after-statement -Wvla -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs       -O2 -pipe -march=native -c -o libgstlibav_la-gstav.lo `test -f 'gstav.c' || echo '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/ext/libav/'`gstav.c
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/ext/libav -I../.. -pthread -I/usr/include/gstreamer-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/gst-libs -I../../gst-libs -pthread -I/usr/include/gstreamer-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -DG_THREADS_MANDATORY -DG_DISABLE_CAST_CHECKS -Wall -Wdeclaration-after-statement -Wvla -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs -O2 -pipe -march=native -c /var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/ext/libav/gstav.c  -fPIC -DPIC -o .libs/libgstlibav_la-gstav.o
/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4/ext/libav/gstav.c:33:10: fatal error: libavfilter/avfiltergraph.h: No such file or directory
 #include <libavfilter/avfiltergraph.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:617: libgstlibav_la-gstav.lo] Error 1
make[3]: Leaving directory '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64/ext/libav'
make[2]: *** [Makefile:466: all-recursive] Error 1
make[2]: Leaving directory '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64/ext'
make[1]: *** [Makefile:542: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64'
make: *** [Makefile:473: all] Error 2
 * ERROR: media-plugins/gst-plugins-libav-1.12.4::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=media-plugins/gst-plugins-libav-1.12.4::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-plugins/gst-plugins-libav-1.12.4::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-plugins:gst-plugins-libav-1.12.4:20180502-124739.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/temp/environment'.
 * Working directory: '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4-abi_x86_64.amd64'
 * S: '/var/tmp/portage/media-plugins/gst-plugins-libav-1.12.4/work/gst-libav-1.12.4'