>>> Verifying ebuild manifests >>> Running pre-merge checks for app-emulation/qemu-2.5.0-r2 * Determining the location of the kernel source code * Found kernel source directory: * /usr/src/linux * Found kernel object directory: * /lib/modules/4.1.15-gentoo-r1/build * Found sources for kernel version: * 4.1.15-gentoo-r1 * Checking for suitable kernel configuration options... * You must enable KVM in your kernel to continue * You must enable VHOST_NET to have vhost-net support * If you have an AMD CPU, you must enable KVM_AMD in your kernel configuration. * If you have an Intel CPU, you must enable KVM_INTEL in your kernel configuration. * Please check to make sure these options are set correctly. * Failure to do so may cause unexpected problems. >>> Emerging (1 of 1) app-emulation/qemu-2.5.0-r2::gentoo * qemu-2.5.0.tar.bz2 SHA256 SHA512 WHIRLPOOL size ;-) ... [ ok ] >>> Unpacking source... >>> Unpacking qemu-2.5.0.tar.bz2 to /var/tmp/portage/app-emulation/qemu-2.5.0-r2/work >>> Source unpacked in /var/tmp/portage/app-emulation/qemu-2.5.0-r2/work >>> Preparing source in /var/tmp/portage/app-emulation/qemu-2.5.0-r2/work/qemu-2.5.0 ... * Applying qemu-2.5.0-cflags.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2015-8567.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2015-8558.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2015-8701.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2015-8743.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-1568.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2015-8613.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2015-8619.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-1714.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-1922.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-1981.patch ... [ ok ] * Applying qemu-2.5.0-usb-ehci-oob.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-2197.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-2198.patch ... [ ok ] * Applying qemu-2.5.0-CVE-2016-2392.patch ... [ ok ] * Applying qemu-2.5.0-usb-ndis-int-overflow.patch ... [ ok ] * Applying qemu-2.5.0-rng-stack-corrupt-0.patch ... [ ok ] * Applying qemu-2.5.0-rng-stack-corrupt-1.patch ... [ ok ] * Applying qemu-2.5.0-rng-stack-corrupt-2.patch ... [ ok ] * Applying qemu-2.5.0-rng-stack-corrupt-3.patch ... [ ok ] * Applying qemu-2.5.0-sysmacros.patch ... [ ok ] >>> Source prepared. >>> Configuring source in /var/tmp/portage/app-emulation/qemu-2.5.0-r2/work/qemu-2.5.0 ... ../configure --prefix=/usr --sysconfdir=/etc --libdir=/usr/lib64 --docdir=/usr/share/doc/qemu-2.5.0-r2/html --disable-bsd-user --disable-guest-agent --disable-strip --disable-werror --disable-gcrypt --python=/usr/bin/python2.7 --cc=x86_64-pc-linux-gnu-gcc --cxx=x86_64-pc-linux-gnu-g++ --host-cc=x86_64-pc-linux-gnu-gcc --disable-debug-info --disable-debug-tcg --enable-docs --disable-tcg-interpreter --enable-attr --disable-brlapi --enable-linux-aio --disable-bluez --enable-cap-ng --enable-curl --enable-fdt --disable-glusterfs --disable-gnutls --disable-nettle --disable-gtk --disable-rdma --disable-libiscsi --disable-vnc-jpeg --enable-kvm --disable-lzo --enable-curses --disable-libnfs --disable-numa --disable-opengl --enable-vnc-png --disable-rbd --disable-vnc-sasl --disable-sdl --enable-seccomp --disable-smartcard --disable-snappy --disable-spice --disable-libssh2 --disable-libusb --disable-usb-redir --enable-uuid --disable-vde --enable-vhost-net --disable-virglrenderer --disable-virtfs --enable-vnc --disable-vte --disable-xen --disable-xen-pci-passthrough --disable-xfsctl --disable-linux-user --enable-system --with-system-pixman --audio-drv-list=oss --target-list=arm-softmmu,x86_64-softmmu --static --disable-pie ERROR: User requested feature curl configure was not able to find it. Install libcurl devel
Based on this and bug 578618, I'm wondering if you have some larger issue going on. Can you do "find /var/tmp/portage/app-emulation/qemu-2.5.0-r2/ -name config.log" and attach the config.log that you find?
