[cmake] install() vcmiqt target only when it's shared

vcmiqt/CMakeLists.txt

@@ -20,9 +20,11 @@ assign_source_group(${vcmiqt_SRCS} ${vcmiqt_HEADERS})
 if(ENABLE_STATIC_LIBS OR NOT (ENABLE_EDITOR AND ENABLE_LAUNCHER))
 	add_library(vcmiqt STATIC ${vcmiqt_SRCS} ${vcmiqt_HEADERS})
 	target_compile_definitions(vcmiqt PRIVATE VCMIQT_STATIC)
+	set(TARGET_IS_SHARED OFF)
 else()
 	add_library(vcmiqt SHARED ${vcmiqt_SRCS} ${vcmiqt_HEADERS})
 	target_compile_definitions(vcmiqt PRIVATE VCMIQT_SHARED)
+	set(TARGET_IS_SHARED ON)
 endif()
 
 if(WIN32)
@@ -39,7 +41,7 @@ target_include_directories(vcmiqt PUBLIC
 	${CMAKE_CURRENT_SOURCE_DIR}
 )
 
-if(NOT ENABLE_STATIC_LIBS OR (ENABLE_EDITOR AND ENABLE_LAUNCHER))
+if(TARGET_IS_SHARED)
 	install(TARGETS vcmiqt RUNTIME DESTINATION ${LIB_DIR} LIBRARY DESTINATION ${LIB_DIR})
 endif()