[PATCH 03/12] meson: build contrib/plugins with meson

[Pierrick Bouvier <pierrick.bouvier@linaro.org>]

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
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 meson.build                 |  4 ++++
 contrib/plugins/meson.build | 28 ++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 contrib/plugins/meson.build

diff --git a/meson.build b/meson.build
index f7d45175212..d8af08299e0 100644
--- a/meson.build
+++ b/meson.build
@@ -3684,6 +3684,10 @@ 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..63a32c2b4f0
--- /dev/null
+++ b/contrib/plugins/meson.build
@@ -0,0 +1,28 @@
+contrib_plugins = ['bbv', 'cache', 'cflow', 'drcov', 'execlog', 'hotblocks',
+                   'hotpages', 'howvec', 'hwprofile', 'ips', 'stoptrigger']
+if host_os != 'windows'
+  # lockstep uses socket.h
+  contrib_plugins += 'lockstep'
+endif
+
+t = []
+if get_option('plugins')
+  foreach i : contrib_plugins
+    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
-- 
2.39.5