Merge tag 'pull-request-2022-05-18' of https://gitlab.com/thuth/qemu into staging

* Remove Ubuntu 18.04 containers (not supported anymore)
* Improve the cleanup of the QEMU binary in case of failing qtests
* Update the Windows support statement
* Remove the capstone submodule (and rely on Capstone of the distros instead)

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* tag 'pull-request-2022-05-18' of https://gitlab.com/thuth/qemu:
  capstone: Remove the capstone submodule
  capstone: Allow version 3.0.5 again
  tests/vm: Add capstone to the NetBSD and OpenBSD VMs
  docs/about: Update the support statement for Windows
  tests/qtest: use prctl(PR_SET_PDEATHSIG) as fallback to kill QEMU
  tests/qtest: fix registration of ABRT handler for QEMU cleanup
  Remove Ubuntu 18.04 container support from the repository
  gitlab-ci: Switch the container of the 'check-patch' & 'check-dco' jobs

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

2 files changed, 3 insertions, 16 deletions

diff --git a/scripts/ci/setup/build-environment.yml b/scripts/ci/setup/build-environment.yml
index 9182e0c253..232525b91d 100644
--- a/scripts/ci/setup/build-environment.yml
+++ b/scripts/ci/setup/build-environment.yml
@@ -33,10 +33,9 @@
       when:
         - ansible_facts['distribution'] == 'Ubuntu'
 
-    - name: Install basic packages to build QEMU on Ubuntu 18.04/20.04
+    - name: Install basic packages to build QEMU on Ubuntu 20.04
       package:
         name:
-        # Originally from tests/docker/dockerfiles/ubuntu1804.docker
           - ccache
           - gcc
           - gettext
@@ -90,7 +89,7 @@
       when:
         - ansible_facts['distribution'] == 'Ubuntu'
 
-    - name: Install packages to build QEMU on Ubuntu 18.04/20.04 on non-s390x
+    - name: Install packages to build QEMU on Ubuntu 20.04 on non-s390x
       package:
         name:
           - libspice-server-dev
@@ -100,15 +99,6 @@
         - ansible_facts['distribution'] == 'Ubuntu'
         - ansible_facts['architecture'] != 's390x'
 
-    - name: Install basic packages to build QEMU on Ubuntu 18.04
-      package:
-        name:
-        # Originally from tests/docker/dockerfiles/ubuntu1804.docker
-          - clang
-      when:
-        - ansible_facts['distribution'] == 'Ubuntu'
-        - ansible_facts['distribution_version'] == '18.04'
-
     - name: Install basic packages to build QEMU on Ubuntu 20.04
       package:
         name:
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 9b0d151dad..731e5ea1cf 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -16,9 +16,6 @@ meson_options_help() {
   printf "%s\n" '  --enable-block-drv-whitelist-in-tools'
   printf "%s\n" '                           use block whitelist also in tools instead of only'
   printf "%s\n" '                           QEMU'
-  printf "%s\n" '  --enable-capstone[=CHOICE]'
-  printf "%s\n" '                           Whether and how to find the capstone library'
-  printf "%s\n" '                           (choices: auto/disabled/enabled/internal/system)'
   printf "%s\n" '  --enable-cfi             Control-Flow Integrity (CFI)'
   printf "%s\n" '  --enable-cfi-debug       Verbose errors in case of CFI violation'
   printf "%s\n" '  --enable-debug-mutex     mutex debugging support'
@@ -77,6 +74,7 @@ meson_options_help() {
   printf "%s\n" '  brlapi          brlapi character device driver'
   printf "%s\n" '  bzip2           bzip2 support for DMG images'
   printf "%s\n" '  cap-ng          cap_ng support'
+  printf "%s\n" '  capstone        Whether and how to find the capstone library'
   printf "%s\n" '  cloop           cloop image format support'
   printf "%s\n" '  cocoa           Cocoa user interface (macOS only)'
   printf "%s\n" '  coreaudio       CoreAudio sound support'
@@ -210,7 +208,6 @@ _meson_option_parse() {
     --disable-cap-ng) printf "%s" -Dcap_ng=disabled ;;
     --enable-capstone) printf "%s" -Dcapstone=enabled ;;
     --disable-capstone) printf "%s" -Dcapstone=disabled ;;
-    --enable-capstone=*) quote_sh "-Dcapstone=$2" ;;
     --enable-cfi) printf "%s" -Dcfi=true ;;
     --disable-cfi) printf "%s" -Dcfi=false ;;
     --enable-cfi-debug) printf "%s" -Dcfi_debug=true ;;