[cmake] enable LTO for shader_recompiler,common,main qt exec

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/common/CMakeLists.txt

@@ -279,4 +279,8 @@ if(YUZU_USE_PRECOMPILED_HEADERS)
   target_precompile_headers(common PRIVATE precompiled_headers.h)
 endif()
 
+if (YUZU_ENABLE_LTO)
+    set_property(TARGET common PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()
+
 create_target_directory_groups(common)

src/shader_recompiler/CMakeLists.txt

@@ -270,3 +270,7 @@ create_target_directory_groups(shader_recompiler)
 if (YUZU_USE_PRECOMPILED_HEADERS)
     target_precompile_headers(shader_recompiler PRIVATE precompiled_headers.h)
 endif()
+
+if (YUZU_ENABLE_LTO)
+    set_property(TARGET shader_recompiler PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()

src/yuzu/CMakeLists.txt

@@ -492,4 +492,8 @@ if (YUZU_ROOM)
     target_link_libraries(yuzu PRIVATE yuzu-room)
 endif()
 
+if (YUZU_ENABLE_LTO)
+    set_property(TARGET yuzu PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()
+
 create_target_directory_groups(yuzu)