This package should drop -Werror flag, from the build log: x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0/slirp -I. -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0/fpu -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -fno-stack-protector -MMD -MP -MT multiboot.o -MF ./multiboot.d -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -fno-stack-protector -c -o multiboot.o multiboot.S x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0/slirp -I. -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0/fpu -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -fno-stack-protector -MMD -MP -MT linuxboot.o -MF ./linuxboot.d -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -fno-stack-protector -c -o linuxboot.o linuxboot.S x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0/slirp -I. -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0/fpu -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -fno-stack-protector -MMD -MP -MT kvmvapic.o -MF ./kvmvapic.d -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin -I/var/tmp/portage/app-emulation/qemu-1.2.2-r2/work/qemu-kvm-1.2.0 -fno-stack-protector -c -o kvmvapic.o kvmvapic.S
The following code fixes the issue for me: sed "s:-Werror::" -i pc-bios/optionrom/Makefile || die
(In reply to comment #1) > The following code fixes the issue for me: > > sed "s:-Werror::" -i pc-bios/optionrom/Makefile || die That's only for building the optionroms not for the while environment.
Can you find if this is true with 1.4.2 still?