Add QEMU package (#35761)

This is useful for our melange QEMU builds

---------

Signed-off-by: Luca Di Maio <[email protected]>

qemu.yaml

@@ -0,0 +1,87 @@
+package:
+  name: qemu
+  version: 9.1.2
+  epoch: 1
+  description: "fast processor emulator"
+  copyright:
+    - license: GPL-2.0
+  dependencies:
+    runtime:
+      - glib
+
+environment:
+  contents:
+    packages:
+      - bash
+      - bison
+      - build-base
+      - flex
+      - git
+      - glib
+      - glib-dev
+      - glib-static
+      - ncurses
+      - ncurses-dev
+      - ninja-build
+      - perl
+      - py3-packaging
+      - py3-pip
+      - py3-sphinx
+      - python3
+      - samurai
+      - wolfi-base
+      - zlib-dev
+      - zlib-static
+
+pipeline:
+  - uses: git-checkout
+    with:
+      repository: https://github.com/qemu/qemu
+      expected-commit: 508081a49b0d624930ca479b8a27bccdc50bdfb2
+      tag: v${{package.version}}
+
+  - runs: |
+      mkdir build
+      cd build
+      ../configure --enable-system --enable-slirp --target-list=x86_64-softmmu,aarch64-softmmu --prefix=${{targets.destdir}}/usr
+      make -j$(nproc)
+      make install
+      # Remove this firmware file, which we don't need, but requires so:dld.sl, which we don't have
+      rm -f ${{targets.destdir}}/usr/share/qemu/hppa-firmware64.img
+      # Can't use strip pipeline; there are some binaries that melange can't strip,
+      # causes a failed build, so here we do a lazy strip
+      find ${{targets.destdir}}/usr -type f -exec strip {} \; || true
+
+test:
+  pipeline:
+    - runs: |
+        for i in /usr/bin/qemu-system-*; do
+          $i --help 2>/dev/null && echo "$i --> OKAY" || echo "$i --> FAIL"
+          $i --version 2>/dev/null && echo "$i --> OKAY" || echo "$i --> FAIL"
+        done
+        qemu-edid version
+        qemu-edid help
+        qemu-ga --version
+        qemu-ga --help
+        qemu-img --version
+        qemu-img --help
+        qemu-io --version
+        qemu-io --help
+        qemu-nbd --version
+        qemu-nbd --help
+        qemu-pr-helper --version
+        qemu-pr-helper --help
+        qemu-storage-daemon --version
+        qemu-storage-daemon --help
+        qemu-system-aarch64 --version
+        qemu-system-aarch64 --help
+        qemu-system-x86_64 --version
+        qemu-system-x86_64 --help
+
+update:
+  enabled: true
+  github:
+    identifier: qemu/qemu
+    use-tag: true
+    strip-prefix: v
+    tag-filter: v