external Add qemu 7.1.0

Author: mpe

external/qemu-7.1.0/Makefile

@@ -0,0 +1,28 @@
+version=$(shell cat VERSION)
+
+help:
+	@echo "qemu-$(version)"
+	@echo "Available targets:"
+	@echo "  download       # download required sources"
+	@echo "  prepare        # download and install dependencies"
+	@echo "  build          # build it"
+
+qemu.tar.xz:
+	wget --no-verbose -O $@.tmp https://download.qemu.org/qemu-$(version).tar.xz
+	mv $@.tmp $@
+
+download: qemu.tar.xz
+
+prepare: download
+	@./install-deps.sh
+
+build: download
+	+@./build.sh
+
+clean:
+	rm -rf build src install log
+
+distclean: clean
+	rm -f qemu.tar.xz
+
+.PHONY: download prepare build clean distclean help

external/qemu-7.1.0/VERSION

@@ -0,0 +1 @@
+7.1.0

external/qemu-7.1.0/build.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -euo pipefail
+
+if [[ -n ${MAKEFLAGS:-} ]]; then
+    # Don't override existing make flags
+    jflags=
+else
+    jflags="-j $(nproc)"
+fi
+
+echo "Sending output to $PWD/log."
+rm -f log
+
+{
+    rm -rf src
+    tar -xf qemu.tar.xz
+    mv qemu-* src
+
+    rm -rf install
+    mkdir install
+    install="$PWD/install"
+
+    rm -rf build
+    mkdir build
+    cd build
+
+    set -x
+
+    ../src/configure --prefix=$install --target-list=ppc-softmmu,ppc64-softmmu --disable-gtk
+    make $jflags -s
+    make $jflags -s install
+    cd ..
+
+    rm -rf src build
+
+    set +x
+    echo "success: qemu build" >&2
+
+} 2>&1 >> log | tee -a log

external/qemu-7.1.0/install-deps.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+set -euo pipefail
+
+. /etc/os-release
+
+sudo=""
+if [[ $(id -u) != 0 ]]; then
+    sudo="sudo"
+fi
+
+if [[ "$ID" == "fedora" ]]; then
+    (set -x; $sudo dnf -y install \
+        bison \
+        bzip2 \
+        flex \
+        glib2-devel \
+        libcap-ng-devel \
+        libpmem-devel \
+        libseccomp-devel \
+        libudev-devel \
+        meson \
+        ninja-build \
+        pixman-devel
+    )
+elif [[ "$ID_LIKE" == "debian" ]]; then
+    (set -x; $sudo apt-get -y install \
+        bison \
+        bzip2 \
+        flex \
+        libcap-ng-dev \
+        libglib2.0-dev \
+        libpixman-1-dev \
+        libseccomp-dev \
+        meson \
+        ninja-build
+     )
+else
+    echo "Unsupported distro!" >&2
+    exit 1
+fi