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qemu: remove broker wrapper script

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This commit is contained in:
Peter Hoeg 2022-02-01 21:14:42 +08:00
parent 7b5b5adfcc
commit c52e85672b
1 changed files with 1 additions and 27 deletions
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28
pkgs/applications/virtualization/qemu/default.nix
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@ -243,13 +243,7 @@ stdenv.mkDerivation rec {
# Add a ‘qemu-kvm’ wrapper for compatibility/convenience. # Add a ‘qemu-kvm’ wrapper for compatibility/convenience.
postInstall = '' postInstall = ''
install -m755 -D $emitKvmWarningsPath $out/libexec/emit-kvm-warnings ln -s $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} $out/bin/qemu-kvm
if [ -x $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} ]; then
makeWrapper $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} \
$out/bin/qemu-kvm \
--run $out/libexec/emit-kvm-warnings \
--add-flags "\$([ -r /dev/kvm -a -w /dev/kvm ] && echo -enable-kvm)"
fi
''; '';
passthru = { passthru = {
@ -259,26 +253,6 @@ stdenv.mkDerivation rec {
# Builds in ~3h with 2 cores, and ~20m with a big-parallel builder. # Builds in ~3h with 2 cores, and ~20m with a big-parallel builder.
requiredSystemFeatures = [ "big-parallel" ]; requiredSystemFeatures = [ "big-parallel" ];
emitKvmWarnings = ''
#!${runtimeShell}
WARNCOL='\033[1;35m'
NEUTRALCOL='\033[0m'
WARNING="''${WARNCOL}warning:''${NEUTRALCOL}"
if [ ! -e /dev/kvm ]; then
echo -e "''${WARNING} KVM is not available - execution will be slow" >&2
echo "Consider installing KVM for hardware-accelerated execution." >&2
echo "If KVM is already installed make sure the kernel module is loaded." >&2
elif [ ! -r /dev/kvm -o ! -w /dev/kvm ]; then
echo -e "''${WARNING} /dev/kvm is not read-/writable - execution will be slow" >&2
echo "/dev/kvm needs to be read-/writable by the user executing QEMU." >&2
echo "" >&2
echo "For hardware-acceleration inside the nix build sandbox /dev/kvm" >&2
echo "must be world-read-/writable (rw-rw-rw-)." >&2
fi
'';
passAsFile = [ "emitKvmWarnings" ];
meta = with lib; { meta = with lib; {
homepage = "http://www.qemu.org/"; homepage = "http://www.qemu.org/";
description = "A generic and open source machine emulator and virtualizer"; description = "A generic and open source machine emulator and virtualizer";