build: support LTCG on MSVC

zyantific · Sep 14, 2024 · cc0c6dc · cc0c6dc
1 parent b173824
commit cc0c6dc
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/meson.build b/meson.build
@@ -12,6 +12,21 @@ project(
   ],
 )
 
+cc = meson.get_compiler('c')
+
+if cc.get_argument_syntax() == 'msvc'
+  if get_option('b_lto')
+    add_project_arguments(
+      '/GL', # -flto
+      language: 'c',
+    )
+    add_project_link_arguments(
+      '/LTCG',
+      language: 'c',
+    )
+  endif
+endif
+
 inc = include_directories('include')
 
 dep = []