Calculating dependencies  . ... done!

>>> Verifying ebuild manifests
>>> Running pre-merge checks for x11-drivers/nvidia-drivers-304.125
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found kernel object directory:
 *     /lib/modules/4.0.5-gentoo/build
 * Found sources for kernel version:
 *     4.0.5-gentoo
 * Gentoo supports kernels which are supported by NVIDIA
 * which are limited to the following kernels:
 * <sys-kernel/gentoo-sources-3.18
 * <sys-kernel/vanilla-sources-3.18
 *
 * You are free to utilize epatch_user to provide whatever
 * support you feel is appropriate, but will not receive
 * support as a result of those changes.
 *
 * Do not file a bug report about this.

>>> Emerging (1 of 1) x11-drivers/nvidia-drivers-304.125
 * NVIDIA-Linux-x86_64-304.125.run SHA256 SHA512 WHIRLPOOL size ;-) ...  [ ok ]
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found kernel object directory:
 *     /lib/modules/4.0.5-gentoo/build
 * Found sources for kernel version:
 *     4.0.5-gentoo
>>> Unpacking source...
>>> Unpacking NVIDIA-Linux-x86_64-304.125.run to /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work
>>> Source unpacked in /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work
>>> Preparing source in /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work ...
>>> Source configured.
 * Checking for suitable kernel configuration options...
 [ ok ]
>>> Compiling source in /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work ...
 * Preparing nvidia module
make -j1 HOSTCC=x86_64-pc-linux-gnu-gcc CROSS_COMPILE=x86_64-pc-linux-gnu- LDFLAGS= ARCH=x86_64 IGNORE_CC_MISMATCH=yes V=1 SYSSRC=/usr/src/linux SYSOUT=/lib/modules/4.0.5-gentoo/build CC=x86_64-pc-linux-gnu-gcc clean module
NVIDIA: calling KBUILD...
make -C /lib/modules/4.0.5-gentoo/build KBUILD_SRC=/usr/src/linux-4.0.5-gentoo \
-f /usr/src/linux-4.0.5-gentoo/Makefile modules
test -e include/generated/autoconf.h -a -e include/config/auto.conf || (		\
echo >&2;							\
echo >&2 "  ERROR: Kernel configuration is invalid.";		\
echo >&2 "         include/generated/autoconf.h or include/config/auto.conf are missing.";\
echo >&2 "         Run 'make oldconfig && make prepare' on kernel src to fix it.";	\
echo >&2 ;							\
/bin/false)
mkdir -p /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/.tmp_versions ; rm -f /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/.tmp_versions/*
make -f /usr/src/linux-4.0.5-gentoo/scripts/Makefile.build obj=/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel
  x86_64-pc-linux-gnu-gcc -Wp,-MD,/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/.nv.o.d  -nostdinc -isystem /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include -I/usr/src/linux-4.0.5-gentoo/arch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated  -I/usr/src/linux-4.0.5-gentoo/include -Iinclude -I/usr/src/linux-4.0.5-gentoo/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-4.0.5-gentoo/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-4.0.5-gentoo/include/linux/kconfig.h   -I/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -m64 -mno-80387 -mno-fp-ret-in-387 -march=native -mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args -DCONFIG_X86_X32_ABI -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_FXSAVEQ=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fno-delete-null-pointer-checks -Os -Wno-maybe-uninitialized --param=allow-store-data-races=0 -Wframe-larger-than=2048 -fstack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO   -I/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"304.125\" -Wno-unused-function -Wuninitialized -mno-red-zone -mcmodel=kernel -UDEBUG -U_DEBUG -DNDEBUG  -DMODULE  -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv)"  -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/.tmp_nv.o /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c
In file included from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/stddef.h:1:0,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/stddef.h:4,
                 from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/posix_types.h:4,
                 from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/types.h:13,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/types.h:5,
                 from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/capability.h:16,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/capability.h:15,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/sched.h:15,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/utsname.h:5,
                 from /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv-linux.h:40,
                 from /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c:13:
/usr/src/linux-4.0.5-gentoo/include/asm-generic/qrwlock.h: In function ‘queue_write_trylock’:
/usr/src/linux-4.0.5-gentoo/include/asm-generic/qrwlock.h:93:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
          cnts, cnts | _QW_LOCKED) == cnts);
                                   ^
/usr/src/linux-4.0.5-gentoo/include/linux/compiler.h:163:40: note: in definition of macro ‘likely’
 # define likely(x) __builtin_expect(!!(x), 1)
                                        ^
In file included from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/stddef.h:1:0,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/stddef.h:4,
                 from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/posix_types.h:4,
                 from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/types.h:13,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/types.h:5,
                 from /usr/src/linux-4.0.5-gentoo/include/uapi/linux/capability.h:16,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/capability.h:15,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/sched.h:15,
                 from /usr/src/linux-4.0.5-gentoo/include/linux/utsname.h:5,
                 from /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv-linux.h:40,
                 from /var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c:13:
/usr/src/linux-4.0.5-gentoo/arch/x86/include/asm/uaccess.h: In function ‘copy_from_user’:
/usr/src/linux-4.0.5-gentoo/arch/x86/include/asm/uaccess.h:712:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (likely(sz < 0 || sz >= n))
                          ^
/usr/src/linux-4.0.5-gentoo/include/linux/compiler.h:163:40: note: in definition of macro ‘likely’
 # define likely(x) __builtin_expect(!!(x), 1)
                                        ^
/usr/src/linux-4.0.5-gentoo/arch/x86/include/asm/uaccess.h: In function ‘copy_to_user’:
/usr/src/linux-4.0.5-gentoo/arch/x86/include/asm/uaccess.h:730:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (likely(sz < 0 || sz >= n))
                          ^
/usr/src/linux-4.0.5-gentoo/include/linux/compiler.h:163:40: note: in definition of macro ‘likely’
 # define likely(x) __builtin_expect(!!(x), 1)
                                        ^
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c: In function ‘nv_kern_unlocked_ioctl’:
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c:2029:30: error: ‘struct file’ has no member named ‘f_dentry’
     return nv_kern_ioctl(file->f_dentry->d_inode, file, cmd, i_arg);
                              ^
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c: In function ‘nv_kern_compat_ioctl’:
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c:2038:30: error: ‘struct file’ has no member named ‘f_dentry’
     return nv_kern_ioctl(file->f_dentry->d_inode, file, cmd, i_arg);
                              ^
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c: In function ‘nv_kern_unlocked_ioctl’:
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c:2030:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c: In function ‘nv_kern_compat_ioctl’:
/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.c:2039:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/usr/src/linux-4.0.5-gentoo/scripts/Makefile.build:258: recipe for target '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.o' failed
make[4]: *** [/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel/nv.o] Error 1
/usr/src/linux-4.0.5-gentoo/Makefile:1390: recipe for target '_module_/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel' failed
make[3]: *** [_module_/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel] Error 2
Makefile:145: recipe for target 'sub-make' failed
make[2]: *** [sub-make] Error 2
NVIDIA: left KBUILD.
nvidia.ko failed to build!
Makefile:250: recipe for target 'module' failed
make[1]: *** [module] Error 1
makefile:59: recipe for target 'module' failed
make: *** [module] Error 2
 * ERROR: x11-drivers/nvidia-drivers-304.125 failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=x11-drivers/nvidia-drivers-304.125'`,
 * the complete build log and the output of `emerge -pqv '=x11-drivers/nvidia-drivers-304.125'`.
 * The complete build log is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel'
 * S: '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/'

>>> Failed to emerge x11-drivers/nvidia-drivers-304.125, Log file:

>>>  '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/temp/build.log'
 * Messages for package x11-drivers/nvidia-drivers-304.125:
 * Gentoo supports kernels which are supported by NVIDIA
 * which are limited to the following kernels:
 * <sys-kernel/gentoo-sources-3.18
 * <sys-kernel/vanilla-sources-3.18
 *
 * You are free to utilize epatch_user to provide whatever
 * support you feel is appropriate, but will not receive
 * support as a result of those changes.
 *
 * Do not file a bug report about this.
 * Messages for package x11-drivers/nvidia-drivers-304.125:
 * ERROR: x11-drivers/nvidia-drivers-304.125 failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=x11-drivers/nvidia-drivers-304.125'`,
 * the complete build log and the output of `emerge -pqv '=x11-drivers/nvidia-drivers-304.125'`.
 * The complete build log is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/kernel'
 * S: '/var/tmp/portage/x11-drivers/nvidia-drivers-304.125/work/'