Tried to unify this meson.build with tests/tcg/plugins/meson.build but
the resulting modules are not output in the right directory.

Originally proposed by Anton Kochkov, thank you!

Solves: https://gitlab.com/qemu-project/qemu/-/issues/1710
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 meson.build                 |  4 ++++
 contrib/plugins/meson.build | 23 +++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 contrib/plugins/meson.build

diff --git a/meson.build b/meson.build
index 52e5aa95cc0..4efe1e782ba 100644
--- a/meson.build
+++ b/meson.build
@@ -3627,6 +3627,10 @@ subdir('accel')
 subdir('plugins')
 subdir('ebpf')
 
+if 'CONFIG_TCG' in config_all_accel
+  subdir('contrib/plugins')
+endif
+
 common_user_inc = []
 
 subdir('common-user')
diff --git a/contrib/plugins/meson.build b/contrib/plugins/meson.build
new file mode 100644
index 00000000000..a0e026d25e2
--- /dev/null
+++ b/contrib/plugins/meson.build
@@ -0,0 +1,23 @@
+t = []
+if get_option('plugins')
+  foreach i : ['cache', 'drcov', 'execlog', 'hotblocks', 'hotpages', 'howvec',
+               'hwprofile', 'ips', 'lockstep', 'stoptrigger']
+    if host_os == 'windows'
+      t += shared_module(i, files(i + '.c') + 'win32_linker.c',
+                        include_directories: '../../include/qemu',
+                        link_depends: [win32_qemu_plugin_api_lib],
+                        link_args: ['-Lplugins', '-lqemu_plugin_api'],
+                        dependencies: glib)
+
+    else
+      t += shared_module(i, files(i + '.c'),
+                        include_directories: '../../include/qemu',
+                        dependencies: glib)
+    endif
+  endforeach
+endif
+if t.length() > 0
+  alias_target('contrib-plugins', t)
+else
+  run_target('contrib-plugins', command: find_program('true'))
+endif
-- 
2.39.2