Attaching the build log, as requested.
[32;01m * [39;49;00mPackage: media-video/mpv-0.19.0 [32;01m * [39;49;00mRepository: gentoo [32;01m * [39;49;00mMaintainer: itumaykin+gen...@gmail.com media-vi...@gentoo.org,proxy-ma...@gentoo.org [32;01m * [39;49;00mUSE: X abi_x86_64 alsa amd64 cdda cli dvd egl elibc_glibc enca encode iconv jack jpeg kernel_linux lcms libass libcaca lua luajit opengl sdl userland_GNU vdpau xscreensaver xv [32;01m * [39;49;00mFEATURES: preserve-libs sandbox userpriv usersandbox >>> Unpacking source... >>> Unpacking mpv-0.19.0.tar.gz to /var/tmp/portage/media-video/mpv-0.19.0/work >>> Unpacking waf-1.8.12 to /var/tmp/portage/media-video/mpv-0.19.0/work unpack waf-1.8.12: file format not recognized. Ignoring. >>> Source unpacked in /var/tmp/portage/media-video/mpv-0.19.0/work >>> Preparing source in /var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0 >>> ... [32;01m*[0m Applying mpv-0.19.0-make-ffmpeg-version-check-non-fatal.patch ... [A[124C [34;01m[ [32;01mok[34;01m ][0m >>> Source prepared. >>> Configuring source in >>> /var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0 ... CCFLAGS="-O2 -pipe -march=native" LINKFLAGS="-O2 -pipe -march=native -Wl,-O1 -Wl,--as-needed" "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/waf" --prefix=/usr --libdir=/usr/lib64 --confdir=/etc/mpv --docdir=/usr/share/doc/mpv-0.19.0 --htmldir=/usr/share/doc/mpv-0.19.0/html --disable-libmpv-shared --disable-libmpv-static --disable-static-build --disable-optimize --disable-debug-build --enable-html-build --disable-pdf-build --disable-vf-dlopen-filters --disable-zsh-comp --disable-test --enable-iconv --disable-libsmbclient --enable-lua --lua=luajit --enable-libass --enable-libass-osd --enable-encoding --disable-libbluray --enable-dvdread --enable-dvdnav --enable-cdda --enable-enca --disable-libguess --disable-uchardet --disable-rubberband --enable-lcms2 --disable-vapoursynth --disable-vapoursynth-lazy --disable-libarchive --enable-libavdevice --enable-sdl2 --disable-sdl1 --disable-oss-audio --disable-rsound --disable-pulse --enable-jack --disable-openal --disable-opensles --enable-alsa --disable-coreaudio --disable-cocoa --disable-drm --disable-gbm --disable-wayland --enable-x11 --enable-xss --enable-xext --enable-xv --disable-xinerama --enable-xrandr --disable-gl-cocoa --enable-gl-x11 --enable-egl-x11 --disable-egl-drm --disable-gl-wayland --enable-vdpau --enable-vdpau-gl-x11 --disable-vaapi --disable-vaapi-x11 --disable-vaapi-wayland --disable-vaapi-drm --enable-caca --enable-jpeg --disable-android --disable-rpi --disable-plain-gl --disable-vaapi-hwaccel --disable-tv --disable-tv-v4l2 --disable-libv4l2 --disable-audio-input --disable-dvbin --disable-apple-remote --disable-build-date configure Setting top to : /var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0 Setting out to : /var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/build Checking for waf version in 1.8.4-1.9.0 : ok Checking for program 'cc' : x86_64-pc-linux-gnu-gcc Checking for program 'pkg-config' : /usr/bin/pkg-config Checking for program 'ar' : x86_64-pc-linux-gnu-ar Checking for program 'perl' : /usr/bin/perl Checking for program 'rst2html' : /usr/bin/rst2html.py Checking for program 'rst2man' : /usr/bin/rst2man.py Checking for program 'rst2pdf' : not found Checking for program 'windres' : not found Checking for 'gcc' (C compiler) : x86_64-pc-linux-gnu-gcc Detected target OS: : os-linux Checking for compiler flags -Werror=implicit-function-declaration : Traceback (most recent call last): File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 114, in add_task self.pool AttributeError: 'Parallel' object has no attribute 'pool'
During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 33, in get_pool return pool.get(False) File "/usr/lib64/python3.4/queue.py", line 164, in get raise Empty queue.Empty During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Scripting.py", line 108, in waf_entry_point run_commands() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Scripting.py", line 169, in run_commands ctx=run_command(cmd_name) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Scripting.py", line 160, in run_command ctx.execute() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Configure.py", line 92, in execute super(ConfigurationContext,self).execute() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Context.py", line 92, in execute self.recurse([os.path.dirname(g_module.root_path)]) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Context.py", line 133, in recurse user_function(self) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/wscript", line 1021, in configure ctx.load('detections.compiler') File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Configure.py", line 158, in load if type(func)is type(Utils.readf):func(self) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/waftools/detections/compiler.py", line 83, in configure __add_generic_flags__(ctx) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/waftools/detections/compiler.py", line 39, in __add_generic_flags__ "-Wno-redundant-decls"]) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/waftools/detections/compiler.py", line 16, in __test_and_add_flags__ ctx.check_cc(cflags=flag, uselib_store="compiler", mandatory=False) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Configure.py", line 189, in fun return f(*k,**kw) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Tools/c_config.py", line 456, in check_cc return self.check(*k,**kw) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Configure.py", line 189, in fun return f(*k,**kw) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Tools/c_config.py", line 412, in check ret=self.run_build(*k,**kw) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Configure.py", line 189, in fun return f(*k,**kw) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Configure.py", line 339, in run_build bld.compile() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Build.py", line 174, in compile self.producer.start() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 191, in start self.add_task(tsk) File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 116, in add_task self.init_task_pool() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 119, in init_task_pool pool=self.pool=[get_pool()for i in range(self.numjobs)] File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 119, in <listcomp> pool=self.pool=[get_pool()for i in range(self.numjobs)] File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 35, in get_pool return TaskConsumer() File "/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0/.waf3-1.8.12-f00e5b53f6bbeab1384a38c9cc5d51f7/waflib/Runner.py", line 17, in __init__ self.start() File "/usr/lib64/python3.4/threading.py", line 841, in start _start_new_thread(self._bootstrap, ()) RuntimeError: can't start new thread [31;01m*[0m ERROR: media-video/mpv-0.19.0::gentoo failed (configure phase): [31;01m*[0m configure failed [31;01m*[0m [31;01m*[0m Call stack: [31;01m*[0m ebuild.sh, line 115: Called src_configure [31;01m*[0m environment, line 3865: Called waf-utils_src_configure '--confdir=/etc/mpv' '--docdir=/usr/share/doc/mpv-0.19.0' '--htmldir=/usr/share/doc/mpv-0.19.0/html' '--disable-libmpv-shared' '--disable-libmpv-static' '--disable-static-build' '--disable-optimize' '--disable-debug-build' '--enable-html-build' '--disable-pdf-build' '--disable-vf-dlopen-filters' '--disable-zsh-comp' '--disable-test' '--enable-iconv' '--disable-libsmbclient' '--enable-lua' '--lua=luajit' '--enable-libass' '--enable-libass-osd' '--enable-encoding' '--disable-libbluray' '--enable-dvdread' '--enable-dvdnav' '--enable-cdda' '--enable-enca' '--disable-libguess' '--disable-uchardet' '--disable-rubberband' '--enable-lcms2' '--disable-vapoursynth' '--disable-vapoursynth-lazy' '--disable-libarchive' '--enable-libavdevice' '--enable-sdl2' '--disable-sdl1' '--disable-oss-audio' '--disable-rsound' '--disable-pulse' '--enable-jack' '--disable-openal' '--disable-opensles' '--enable-alsa' '--disable-coreaudio' '--disable-cocoa' '--disable-drm' '--disable-gbm' '--disable-wayland' '--enable-x11' '--enable-xss' '--enable-xext' '--enable-xv' '--disable-xinerama' '--enable-xrandr' '--disable-gl-cocoa' '--enable-gl-x11' '--enable-egl-x11' '--disable-egl-drm' '--disable-gl-wayland' '--enable-vdpau' '--enable-vdpau-gl-x11' '--disable-vaapi' '--disable-vaapi-x11' '--disable-vaapi-wayland' '--disable-vaapi-drm' '--enable-caca' '--enable-jpeg' '--disable-android' '--disable-rpi' '--disable-plain-gl' '--disable-vaapi-hwaccel' '--disable-tv' '--disable-tv-v4l2' '--disable-libv4l2' '--disable-audio-input' '--disable-dvbin' '--disable-apple-remote' '--disable-build-date' [31;01m*[0m environment, line 4705: Called die [31;01m*[0m The specific snippet of code: [31;01m*[0m CCFLAGS="${CFLAGS}" LINKFLAGS="${CFLAGS} ${LDFLAGS}" "${WAF_BINARY}" "--prefix=${EPREFIX}/usr" "${libdir[@]}" "$@" configure || die "configure failed" [31;01m*[0m [31;01m*[0m If you need support, post the output of `emerge --info '=media-video/mpv-0.19.0::gentoo'`, [31;01m*[0m the complete build log and the output of `emerge -pqv '=media-video/mpv-0.19.0::gentoo'`. [31;01m*[0m The complete build log is located at '/var/tmp/portage/media-video/mpv-0.19.0/temp/build.log'. [31;01m*[0m The ebuild environment file is located at '/var/tmp/portage/media-video/mpv-0.19.0/temp/environment'. [31;01m*[0m Working directory: '/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0' [31;01m*[0m S: '/var/tmp/portage/media-video/mpv-0.19.0/work/mpv-0.19.0'