Revert..

[PATCH] configure: simplify creation of plugin symbol list
37650689473c4cdb5838f90cbc1aefbcd9332fb0

Index: plugins/meson.build
--- plugins/meson.build.orig
+++ plugins/meson.build
@@ -1,15 +1,8 @@
 plugin_ldflags = []
 # Modules need more symbols than just those in plugins/qemu-plugins.symbols
 if not enable_modules
-  if targetos == 'darwin'
-    configure_file(
-      input: files('qemu-plugins.symbols'),
-      output: 'qemu-plugins-ld64.symbols',
-      capture: true,
-      command: ['sed', '-ne', 's/^[[:space:]]*\\(qemu_.*\\);/_\\1/p', '@INPUT@'])
-    plugin_ldflags = ['-Wl,-exported_symbols_list,plugins/qemu-plugins-ld64.symbols']
-  else
-    plugin_ldflags = ['-Xlinker', '--dynamic-list=' + (meson.project_source_root() / 'plugins/qemu-plugins.symbols')]
+  if 'CONFIG_HAS_LD_DYNAMIC_LIST' in config_host
+    plugin_ldflags = ['-Wl,--dynamic-list=qemu-plugins-ld.symbols']
   endif
 endif